diff options
Diffstat (limited to 'drivers/gles3')
39 files changed, 6266 insertions, 1436 deletions
diff --git a/drivers/gles3/effects/copy_effects.cpp b/drivers/gles3/effects/copy_effects.cpp index 92c29a4264..58cdc90a7c 100644 --- a/drivers/gles3/effects/copy_effects.cpp +++ b/drivers/gles3/effects/copy_effects.cpp @@ -115,18 +115,22 @@ CopyEffects::~CopyEffects() { } void CopyEffects::copy_to_rect(const Rect2 &p_rect) { - copy.shader.version_bind_shader(copy.shader_version, CopyShaderGLES3::MODE_COPY_SECTION); + bool success = copy.shader.version_bind_shader(copy.shader_version, CopyShaderGLES3::MODE_COPY_SECTION); + if (!success) { + return; + } + copy.shader.version_set_uniform(CopyShaderGLES3::COPY_SECTION, p_rect.position.x, p_rect.position.y, p_rect.size.x, p_rect.size.y, copy.shader_version, CopyShaderGLES3::MODE_COPY_SECTION); - glBindVertexArray(quad_array); - glDrawArrays(GL_TRIANGLES, 0, 6); - glBindVertexArray(0); + draw_screen_quad(); } void CopyEffects::copy_screen() { - copy.shader.version_bind_shader(copy.shader_version, CopyShaderGLES3::MODE_DEFAULT); - glBindVertexArray(screen_triangle_array); - glDrawArrays(GL_TRIANGLES, 0, 3); - glBindVertexArray(0); + bool success = copy.shader.version_bind_shader(copy.shader_version, CopyShaderGLES3::MODE_DEFAULT); + if (!success) { + return; + } + + draw_screen_triangle(); } void CopyEffects::bilinear_blur(GLuint p_source_texture, int p_mipmap_count, const Rect2i &p_region) { @@ -144,8 +148,8 @@ void CopyEffects::bilinear_blur(GLuint p_source_texture, int p_mipmap_count, con dest_region.size.y = MAX(1, dest_region.size.y >> 1); glBindFramebuffer(GL_DRAW_FRAMEBUFFER, framebuffers[i % 2]); glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, p_source_texture, i); - glBlitFramebuffer(source_region.position.x, source_region.position.y, source_region.size.x, source_region.size.y, - dest_region.position.x, dest_region.position.y, dest_region.size.x, dest_region.size.y, GL_COLOR_BUFFER_BIT, GL_LINEAR); + glBlitFramebuffer(source_region.position.x, source_region.position.y, source_region.position.x + source_region.size.x, source_region.position.y + source_region.size.y, + dest_region.position.x, dest_region.position.y, dest_region.position.x + dest_region.size.x, dest_region.position.y + dest_region.size.y, GL_COLOR_BUFFER_BIT, GL_LINEAR); glBindFramebuffer(GL_READ_FRAMEBUFFER, framebuffers[i % 2]); source_region = dest_region; } @@ -155,11 +159,26 @@ void CopyEffects::bilinear_blur(GLuint p_source_texture, int p_mipmap_count, con } void CopyEffects::set_color(const Color &p_color, const Rect2i &p_region) { - copy.shader.version_bind_shader(copy.shader_version, CopyShaderGLES3::MODE_SIMPLE_COLOR); + bool success = copy.shader.version_bind_shader(copy.shader_version, CopyShaderGLES3::MODE_SIMPLE_COLOR); + if (!success) { + return; + } + copy.shader.version_set_uniform(CopyShaderGLES3::COPY_SECTION, p_region.position.x, p_region.position.y, p_region.size.x, p_region.size.y, copy.shader_version, CopyShaderGLES3::MODE_SIMPLE_COLOR); copy.shader.version_set_uniform(CopyShaderGLES3::COLOR_IN, p_color, copy.shader_version, CopyShaderGLES3::MODE_SIMPLE_COLOR); + draw_screen_quad(); +} + +void CopyEffects::draw_screen_triangle() { + glBindVertexArray(screen_triangle_array); + glDrawArrays(GL_TRIANGLES, 0, 3); + glBindVertexArray(0); +} + +void CopyEffects::draw_screen_quad() { glBindVertexArray(quad_array); glDrawArrays(GL_TRIANGLES, 0, 6); glBindVertexArray(0); } + #endif // GLES3_ENABLED diff --git a/drivers/gles3/effects/copy_effects.h b/drivers/gles3/effects/copy_effects.h index 7f16b4e0f3..a817c3f0dc 100644 --- a/drivers/gles3/effects/copy_effects.h +++ b/drivers/gles3/effects/copy_effects.h @@ -65,6 +65,8 @@ public: void copy_screen(); void bilinear_blur(GLuint p_source_texture, int p_mipmap_count, const Rect2i &p_region); void set_color(const Color &p_color, const Rect2i &p_region); + void draw_screen_triangle(); + void draw_screen_quad(); }; } //namespace GLES3 diff --git a/drivers/gles3/rasterizer_canvas_gles3.cpp b/drivers/gles3/rasterizer_canvas_gles3.cpp index b407670098..ecad4b66a5 100644 --- a/drivers/gles3/rasterizer_canvas_gles3.cpp +++ b/drivers/gles3/rasterizer_canvas_gles3.cpp @@ -36,26 +36,14 @@ #include "rasterizer_scene_gles3.h" #include "core/config/project_settings.h" +#include "core/math/geometry_2d.h" #include "servers/rendering/rendering_server_default.h" #include "storage/config.h" #include "storage/material_storage.h" #include "storage/mesh_storage.h" +#include "storage/particles_storage.h" #include "storage/texture_storage.h" -#ifndef GLES_OVER_GL -#define glClearDepth glClearDepthf -#endif - -//static const GLenum gl_primitive[] = { -// GL_POINTS, -// GL_LINES, -// GL_LINE_STRIP, -// GL_LINE_LOOP, -// GL_TRIANGLES, -// GL_TRIANGLE_STRIP, -// GL_TRIANGLE_FAN -//}; - void RasterizerCanvasGLES3::_update_transform_2d_to_mat4(const Transform2D &p_transform, float *p_mat4) { p_mat4[0] = p_transform.columns[0][0]; p_mat4[1] = p_transform.columns[0][1]; @@ -118,6 +106,7 @@ void RasterizerCanvasGLES3::_update_transform_to_mat4(const Transform3D &p_trans void RasterizerCanvasGLES3::canvas_render_items(RID p_to_render_target, Item *p_item_list, const Color &p_modulate, Light *p_light_list, Light *p_directional_light_list, const Transform2D &p_canvas_transform, RS::CanvasItemTextureFilter p_default_filter, RS::CanvasItemTextureRepeat p_default_repeat, bool p_snap_2d_vertices_to_pixel, bool &r_sdf_used) { GLES3::TextureStorage *texture_storage = GLES3::TextureStorage::get_singleton(); GLES3::MaterialStorage *material_storage = GLES3::MaterialStorage::get_singleton(); + GLES3::MeshStorage *mesh_storage = GLES3::MeshStorage::get_singleton(); Transform2D canvas_transform_inverse = p_canvas_transform.affine_inverse(); @@ -174,7 +163,7 @@ void RasterizerCanvasGLES3::canvas_render_items(RID p_to_render_target, Item *p_ state.light_uniforms[index].position[0] = -canvas_light_dir.x; state.light_uniforms[index].position[1] = -canvas_light_dir.y; - //_update_transform_2d_to_mat2x4(clight->shadow.directional_xform, state.light_uniforms[index].shadow_matrix); + _update_transform_2d_to_mat2x4(clight->shadow.directional_xform, state.light_uniforms[index].shadow_matrix); state.light_uniforms[index].height = l->height; //0..1 here @@ -185,8 +174,7 @@ void RasterizerCanvasGLES3::canvas_render_items(RID p_to_render_target, Item *p_ state.light_uniforms[index].color[3] = l->energy; //use alpha for energy, so base color can go separate - /* - if (state.shadow_fb.is_valid()) { + if (state.shadow_fb != 0) { state.light_uniforms[index].shadow_pixel_size = (1.0 / state.shadow_texture_size) * (1.0 + l->shadow_smooth); state.light_uniforms[index].shadow_z_far_inv = 1.0 / clight->shadow.z_far; state.light_uniforms[index].shadow_y_ofs = clight->shadow.y_offset; @@ -195,15 +183,13 @@ void RasterizerCanvasGLES3::canvas_render_items(RID p_to_render_target, Item *p_ state.light_uniforms[index].shadow_z_far_inv = 1.0; state.light_uniforms[index].shadow_y_ofs = 0; } - */ state.light_uniforms[index].flags = l->blend_mode << LIGHT_FLAGS_BLEND_SHIFT; state.light_uniforms[index].flags |= l->shadow_filter << LIGHT_FLAGS_FILTER_SHIFT; - /* + if (clight->shadow.enabled) { state.light_uniforms[index].flags |= LIGHT_FLAGS_HAS_SHADOW; } - */ l->render_index_cache = index; @@ -252,24 +238,22 @@ void RasterizerCanvasGLES3::canvas_render_items(RID p_to_render_target, Item *p_ state.light_uniforms[index].color[3] = l->energy; //use alpha for energy, so base color can go separate - /* - if (state.shadow_fb.is_valid()) { - state.light_uniforms[index].shadow_pixel_size = (1.0 / state.shadow_texture_size) * (1.0 + l->shadow_smooth); - state.light_uniforms[index].shadow_z_far_inv = 1.0 / clight->shadow.z_far; - state.light_uniforms[index].shadow_y_ofs = clight->shadow.y_offset; - } else { - state.light_uniforms[index].shadow_pixel_size = 1.0; - state.light_uniforms[index].shadow_z_far_inv = 1.0; - state.light_uniforms[index].shadow_y_ofs = 0; - } - */ + if (state.shadow_fb != 0) { + state.light_uniforms[index].shadow_pixel_size = (1.0 / state.shadow_texture_size) * (1.0 + l->shadow_smooth); + state.light_uniforms[index].shadow_z_far_inv = 1.0 / clight->shadow.z_far; + state.light_uniforms[index].shadow_y_ofs = clight->shadow.y_offset; + } else { + state.light_uniforms[index].shadow_pixel_size = 1.0; + state.light_uniforms[index].shadow_z_far_inv = 1.0; + state.light_uniforms[index].shadow_y_ofs = 0; + } + state.light_uniforms[index].flags = l->blend_mode << LIGHT_FLAGS_BLEND_SHIFT; state.light_uniforms[index].flags |= l->shadow_filter << LIGHT_FLAGS_FILTER_SHIFT; - /* + if (clight->shadow.enabled) { state.light_uniforms[index].flags |= LIGHT_FLAGS_HAS_SHADOW; } - */ if (clight->texture.is_valid()) { Rect2 atlas_rect = GLES3::TextureStorage::get_singleton()->texture_atlas_get_texture_rect(clight->texture); @@ -313,6 +297,13 @@ void RasterizerCanvasGLES3::canvas_render_items(RID p_to_render_target, Item *p_ } glActiveTexture(GL_TEXTURE0 + GLES3::Config::get_singleton()->max_texture_image_units - 2); glBindTexture(GL_TEXTURE_2D, texture_atlas); + GLuint shadow_tex = state.shadow_texture; + if (shadow_tex == 0) { + GLES3::Texture *tex = texture_storage->get_texture(texture_storage->texture_gl_get_default(GLES3::DEFAULT_GL_TEXTURE_WHITE)); + shadow_tex = tex->tex_id; + } + glActiveTexture(GL_TEXTURE0 + GLES3::Config::get_singleton()->max_texture_image_units - 3); + glBindTexture(GL_TEXTURE_2D, shadow_tex); } { @@ -321,9 +312,14 @@ void RasterizerCanvasGLES3::canvas_render_items(RID p_to_render_target, Item *p_ Size2i ssize = texture_storage->render_target_get_size(p_to_render_target); + // If we've overridden the render target's color texture, then we need + // to invert the Y axis, so 2D texture appear right side up. + // We're probably rendering directly to an XR device. + float y_scale = texture_storage->render_target_get_override_color(p_to_render_target).is_valid() ? -2.0f : 2.0f; + Transform3D screen_transform; screen_transform.translate_local(-(ssize.width / 2.0f), -(ssize.height / 2.0f), 0.0f); - screen_transform.scale(Vector3(2.0f / ssize.width, 2.0f / ssize.height, 1.0f)); + screen_transform.scale(Vector3(2.0f / ssize.width, y_scale / ssize.height, 1.0f)); _update_transform_to_mat4(screen_transform, state_buffer.screen_transform); _update_transform_2d_to_mat4(p_canvas_transform, state_buffer.canvas_transform); @@ -342,8 +338,6 @@ void RasterizerCanvasGLES3::canvas_render_items(RID p_to_render_target, Item *p_ state_buffer.screen_pixel_size[0] = 1.0 / render_target_size.x; state_buffer.screen_pixel_size[1] = 1.0 / render_target_size.y; - glViewport(0, 0, render_target_size.x, render_target_size.y); - state_buffer.time = state.time; state_buffer.use_pixel_snap = p_snap_2d_vertices_to_pixel; @@ -366,6 +360,7 @@ void RasterizerCanvasGLES3::canvas_render_items(RID p_to_render_target, Item *p_ state_buffer.sdf_to_tex[3] = -sdf_tex_rect.position.y / sdf_tex_rect.size.height; state_buffer.tex_to_sdf = 1.0 / ((canvas_scale.x + canvas_scale.y) * 0.5); + glBindBufferBase(GL_UNIFORM_BUFFER, BASE_UNIFORM_LOCATION, state.canvas_instance_data_buffers[state.current_buffer].state_ubo); glBufferData(GL_UNIFORM_BUFFER, sizeof(StateBuffer), &state_buffer, GL_STREAM_DRAW); @@ -375,11 +370,17 @@ void RasterizerCanvasGLES3::canvas_render_items(RID p_to_render_target, Item *p_ glBindBuffer(GL_UNIFORM_BUFFER, 0); } + glActiveTexture(GL_TEXTURE0 + GLES3::Config::get_singleton()->max_texture_image_units - 5); + glBindTexture(GL_TEXTURE_2D, texture_storage->render_target_get_sdf_texture(p_to_render_target)); + { state.default_filter = p_default_filter; state.default_repeat = p_default_repeat; } + Size2 render_target_size = texture_storage->render_target_get_size(p_to_render_target); + glViewport(0, 0, render_target_size.x, render_target_size.y); + r_sdf_used = false; int item_count = 0; bool backbuffer_cleared = false; @@ -389,6 +390,7 @@ void RasterizerCanvasGLES3::canvas_render_items(RID p_to_render_target, Item *p_ Rect2 back_buffer_rect; bool backbuffer_copy = false; bool backbuffer_gen_mipmaps = false; + bool update_skeletons = false; Item *ci = p_item_list; Item *canvas_group_owner = nullptr; @@ -430,16 +432,37 @@ void RasterizerCanvasGLES3::canvas_render_items(RID p_to_render_target, Item *p_ } } + if (ci->skeleton.is_valid()) { + const Item::Command *c = ci->commands; + + while (c) { + if (c->type == Item::Command::TYPE_MESH) { + const Item::CommandMesh *cm = static_cast<const Item::CommandMesh *>(c); + if (cm->mesh_instance.is_valid()) { + mesh_storage->mesh_instance_check_for_update(cm->mesh_instance); + update_skeletons = true; + } + } + c = c->next; + } + } + if (ci->canvas_group_owner != nullptr) { if (canvas_group_owner == nullptr) { + if (update_skeletons) { + mesh_storage->update_mesh_instances(); + update_skeletons = false; + } // Canvas group begins here, render until before this item - _render_items(p_to_render_target, item_count, canvas_transform_inverse, p_light_list, starting_index, false); + _render_items(p_to_render_target, item_count, canvas_transform_inverse, p_light_list, starting_index, r_sdf_used); item_count = 0; - Rect2i group_rect = ci->canvas_group_owner->global_rect_cache; - - if (ci->canvas_group_owner->canvas_group->mode == RS::CANVAS_GROUP_MODE_OPAQUE) { + if (ci->canvas_group_owner->canvas_group->mode != RS::CANVAS_GROUP_MODE_TRANSPARENT) { + Rect2i group_rect = ci->canvas_group_owner->global_rect_cache; texture_storage->render_target_copy_to_back_buffer(p_to_render_target, group_rect, false); + if (ci->canvas_group_owner->canvas_group->mode == RS::CANVAS_GROUP_MODE_CLIP_AND_DRAW) { + items[item_count++] = ci->canvas_group_owner; + } } else if (!backbuffer_cleared) { texture_storage->render_target_clear_back_buffer(p_to_render_target, Rect2i(), Color(0, 0, 0, 0)); backbuffer_cleared = true; @@ -458,7 +481,11 @@ void RasterizerCanvasGLES3::canvas_render_items(RID p_to_render_target, Item *p_ } if (ci == canvas_group_owner) { - _render_items(p_to_render_target, item_count, canvas_transform_inverse, p_light_list, starting_index, true); + if (update_skeletons) { + mesh_storage->update_mesh_instances(); + update_skeletons = false; + } + _render_items(p_to_render_target, item_count, canvas_transform_inverse, p_light_list, starting_index, r_sdf_used, true); item_count = 0; if (ci->canvas_group->blur_mipmaps) { @@ -471,9 +498,13 @@ void RasterizerCanvasGLES3::canvas_render_items(RID p_to_render_target, Item *p_ } if (backbuffer_copy) { + if (update_skeletons) { + mesh_storage->update_mesh_instances(); + update_skeletons = false; + } //render anything pending, including clearing if no items - _render_items(p_to_render_target, item_count, canvas_transform_inverse, p_light_list, starting_index, false); + _render_items(p_to_render_target, item_count, canvas_transform_inverse, p_light_list, starting_index, r_sdf_used); item_count = 0; texture_storage->render_target_copy_to_back_buffer(p_to_render_target, back_buffer_rect, backbuffer_gen_mipmaps); @@ -495,7 +526,11 @@ void RasterizerCanvasGLES3::canvas_render_items(RID p_to_render_target, Item *p_ items[item_count++] = ci; if (!ci->next || item_count == MAX_RENDER_ITEMS - 1) { - _render_items(p_to_render_target, item_count, canvas_transform_inverse, p_light_list, starting_index, false); + if (update_skeletons) { + mesh_storage->update_mesh_instances(); + update_skeletons = false; + } + _render_items(p_to_render_target, item_count, canvas_transform_inverse, p_light_list, starting_index, r_sdf_used); //then reset item_count = 0; } @@ -514,7 +549,7 @@ void RasterizerCanvasGLES3::canvas_render_items(RID p_to_render_target, Item *p_ state.current_buffer = (state.current_buffer + 1) % state.canvas_instance_data_buffers.size(); } -void RasterizerCanvasGLES3::_render_items(RID p_to_render_target, int p_item_count, const Transform2D &p_canvas_transform_inverse, Light *p_lights, uint32_t &r_last_index, bool p_to_backbuffer) { +void RasterizerCanvasGLES3::_render_items(RID p_to_render_target, int p_item_count, const Transform2D &p_canvas_transform_inverse, Light *p_lights, uint32_t &r_last_index, bool &r_sdf_used, bool p_to_backbuffer) { GLES3::MaterialStorage *material_storage = GLES3::MaterialStorage::get_singleton(); canvas_begin(p_to_render_target, p_to_backbuffer); @@ -533,9 +568,8 @@ void RasterizerCanvasGLES3::_render_items(RID p_to_render_target, int p_item_cou _new_batch(batch_broken, index); // Override the start position and index as we want to start from where we finished off last time. - state.canvas_instance_batches[state.current_batch_index].start = r_last_index * sizeof(InstanceData); + state.canvas_instance_batches[state.current_batch_index].start = r_last_index; index = 0; - _align_instance_data_buffer(index); for (int i = 0; i < p_item_count; i++) { Item *ci = items[i]; @@ -547,9 +581,20 @@ void RasterizerCanvasGLES3::_render_items(RID p_to_render_target, int p_item_cou } RID material = ci->material_owner == nullptr ? ci->material : ci->material_owner->material; - - if (material.is_null() && ci->canvas_group != nullptr) { - material = default_canvas_group_material; + if (ci->canvas_group != nullptr) { + if (ci->canvas_group->mode == RS::CANVAS_GROUP_MODE_CLIP_AND_DRAW) { + if (!p_to_backbuffer) { + material = default_clip_children_material; + } + } else { + if (material.is_null()) { + if (ci->canvas_group->mode == RS::CANVAS_GROUP_MODE_CLIP_ONLY) { + material = default_clip_children_material; + } else { + material = default_canvas_group_material; + } + } + } } GLES3::CanvasShaderData *shader_data_cache = nullptr; @@ -573,18 +618,25 @@ void RasterizerCanvasGLES3::_render_items(RID p_to_render_target, int p_item_cou GLES3::CanvasShaderData::BlendMode blend_mode = shader_data_cache ? shader_data_cache->blend_mode : GLES3::CanvasShaderData::BLEND_MODE_MIX; - _record_item_commands(ci, p_canvas_transform_inverse, current_clip, blend_mode, p_lights, index, batch_broken); + _record_item_commands(ci, p_to_render_target, p_canvas_transform_inverse, current_clip, blend_mode, p_lights, index, batch_broken, r_sdf_used); + } + + if (index == 0) { + // Nothing to render, just return. + state.current_batch_index = 0; + state.canvas_instance_batches.clear(); + return; } // Copy over all data needed for rendering. - glBindBuffer(GL_UNIFORM_BUFFER, state.canvas_instance_data_buffers[state.current_buffer].ubo); + glBindBuffer(GL_ARRAY_BUFFER, state.canvas_instance_data_buffers[state.current_buffer].buffer); #ifdef WEB_ENABLED - glBufferSubData(GL_UNIFORM_BUFFER, r_last_index * sizeof(InstanceData), sizeof(InstanceData) * index, state.instance_data_array); + glBufferSubData(GL_ARRAY_BUFFER, r_last_index * sizeof(InstanceData), sizeof(InstanceData) * index, state.instance_data_array); #else // On Desktop and mobile we map the memory without synchronizing for maximum speed. - void *ubo = glMapBufferRange(GL_UNIFORM_BUFFER, r_last_index * sizeof(InstanceData), index * sizeof(InstanceData), GL_MAP_WRITE_BIT | GL_MAP_UNSYNCHRONIZED_BIT); - memcpy(ubo, state.instance_data_array, index * sizeof(InstanceData)); - glUnmapBuffer(GL_UNIFORM_BUFFER); + void *buffer = glMapBufferRange(GL_ARRAY_BUFFER, r_last_index * sizeof(InstanceData), index * sizeof(InstanceData), GL_MAP_WRITE_BIT | GL_MAP_UNSYNCHRONIZED_BIT); + memcpy(buffer, state.instance_data_array, index * sizeof(InstanceData)); + glUnmapBuffer(GL_ARRAY_BUFFER); #endif glDisable(GL_SCISSOR_TEST); @@ -610,7 +662,21 @@ void RasterizerCanvasGLES3::_render_items(RID p_to_render_target, int p_item_cou CanvasShaderGLES3::ShaderVariant variant = state.canvas_instance_batches[i].shader_variant; uint64_t specialization = 0; specialization |= uint64_t(state.canvas_instance_batches[i].lights_disabled); - _bind_material(material_data, variant, specialization); + specialization |= uint64_t(!GLES3::Config::get_singleton()->float_texture_supported) << 1; + RID shader_version = data.canvas_shader_default_version; + + if (material_data) { + if (material_data->shader_data->version.is_valid() && material_data->shader_data->valid) { + // Bind uniform buffer and textures + material_data->bind_uniforms(); + shader_version = material_data->shader_data->version; + } + } + + bool success = GLES3::MaterialStorage::get_singleton()->shaders.canvas_shader.version_bind_shader(shader_version, variant, specialization); + if (!success) { + continue; + } GLES3::CanvasShaderData::BlendMode blend_mode = state.canvas_instance_batches[i].blend_mode; @@ -694,7 +760,7 @@ void RasterizerCanvasGLES3::_render_items(RID p_to_render_target, int p_item_cou r_last_index += index; } -void RasterizerCanvasGLES3::_record_item_commands(const Item *p_item, const Transform2D &p_canvas_transform_inverse, Item *¤t_clip, GLES3::CanvasShaderData::BlendMode p_blend_mode, Light *p_lights, uint32_t &r_index, bool &r_batch_broken) { +void RasterizerCanvasGLES3::_record_item_commands(const Item *p_item, RID p_render_target, const Transform2D &p_canvas_transform_inverse, Item *¤t_clip, GLES3::CanvasShaderData::BlendMode p_blend_mode, Light *p_lights, uint32_t &r_index, bool &r_batch_broken, bool &r_sdf_used) { RenderingServer::CanvasItemTextureFilter texture_filter = p_item->texture_filter == RS::CANVAS_ITEM_TEXTURE_FILTER_DEFAULT ? state.default_filter : p_item->texture_filter; if (texture_filter != state.canvas_instance_batches[state.current_batch_index].filter) { @@ -993,13 +1059,15 @@ void RasterizerCanvasGLES3::_record_item_commands(const Item *p_item, const Tran if (primitive->point_count != state.canvas_instance_batches[state.current_batch_index].primitive_points || state.canvas_instance_batches[state.current_batch_index].command_type != Item::Command::TYPE_PRIMITIVE) { _new_batch(r_batch_broken, r_index); - state.canvas_instance_batches[state.current_batch_index].tex = RID(); + state.canvas_instance_batches[state.current_batch_index].tex = primitive->texture; state.canvas_instance_batches[state.current_batch_index].primitive_points = primitive->point_count; state.canvas_instance_batches[state.current_batch_index].command_type = Item::Command::TYPE_PRIMITIVE; state.canvas_instance_batches[state.current_batch_index].command = c; state.canvas_instance_batches[state.current_batch_index].shader_variant = CanvasShaderGLES3::MODE_PRIMITIVE; } + _prepare_canvas_texture(state.canvas_instance_batches[state.current_batch_index].tex, state.canvas_instance_batches[state.current_batch_index].filter, state.canvas_instance_batches[state.current_batch_index].repeat, r_index, texpixel_size); + for (uint32_t j = 0; j < MIN(3u, primitive->point_count); j++) { state.instance_data_array[r_index].points[j * 2 + 0] = primitive->points[j].x; state.instance_data_array[r_index].points[j * 2 + 1] = primitive->points[j].y; @@ -1049,15 +1117,40 @@ void RasterizerCanvasGLES3::_record_item_commands(const Item *p_item, const Tran state.canvas_instance_batches[state.current_batch_index].tex = m->texture; _update_transform_2d_to_mat2x3(base_transform * draw_transform * m->transform, state.instance_data_array[r_index].world); modulate = m->modulate; + } else if (c->type == Item::Command::TYPE_MULTIMESH) { const Item::CommandMultiMesh *mm = static_cast<const Item::CommandMultiMesh *>(c); state.canvas_instance_batches[state.current_batch_index].tex = mm->texture; - uint32_t instance_count = GLES3::MeshStorage::get_singleton()->multimesh_get_instances_to_draw(mm->multimesh); - if (instance_count > 1) { - state.canvas_instance_batches[state.current_batch_index].shader_variant = CanvasShaderGLES3::MODE_INSTANCED; - } + state.canvas_instance_batches[state.current_batch_index].shader_variant = CanvasShaderGLES3::MODE_INSTANCED; + } else if (c->type == Item::Command::TYPE_PARTICLES) { - WARN_PRINT_ONCE("Particles not supported yet, sorry :("); + GLES3::ParticlesStorage *particles_storage = GLES3::ParticlesStorage::get_singleton(); + GLES3::TextureStorage *texture_storage = GLES3::TextureStorage::get_singleton(); + + const Item::CommandParticles *pt = static_cast<const Item::CommandParticles *>(c); + RID particles = pt->particles; + state.canvas_instance_batches[state.current_batch_index].tex = pt->texture; + state.canvas_instance_batches[state.current_batch_index].shader_variant = CanvasShaderGLES3::MODE_INSTANCED; + + if (particles_storage->particles_has_collision(particles) && texture_storage->render_target_is_sdf_enabled(p_render_target)) { + // Pass collision information. + Transform2D xform = p_item->final_transform; + + GLuint sdf_texture = texture_storage->render_target_get_sdf_texture(p_render_target); + + Rect2 to_screen; + { + Rect2 sdf_rect = texture_storage->render_target_get_sdf_rect(p_render_target); + + to_screen.size = Vector2(1.0 / sdf_rect.size.width, 1.0 / sdf_rect.size.height); + to_screen.position = -sdf_rect.position * to_screen.size; + } + + particles_storage->particles_set_canvas_sdf_collision(pt->particles, true, xform, to_screen, sdf_texture); + } else { + particles_storage->particles_set_canvas_sdf_collision(pt->particles, false, Transform2D(), Rect2(), 0); + } + r_sdf_used |= particles_storage->particles_has_collision(particles); } state.canvas_instance_batches[state.current_batch_index].command = c; @@ -1127,26 +1220,15 @@ void RasterizerCanvasGLES3::_render_batch(Light *p_lights, uint32_t p_index) { _bind_canvas_texture(state.canvas_instance_batches[p_index].tex, state.canvas_instance_batches[p_index].filter, state.canvas_instance_batches[p_index].repeat); - // Bind the region of the UBO used by this batch. - // If region exceeds the boundary of the UBO, just ignore. - uint32_t range_bytes = data.max_instances_per_batch * sizeof(InstanceData); - if (state.canvas_instance_batches[p_index].start >= (data.max_instances_per_ubo - 1) * sizeof(InstanceData)) { - return; - } else if (state.canvas_instance_batches[p_index].start >= (data.max_instances_per_ubo - data.max_instances_per_batch) * sizeof(InstanceData)) { - // If we have less than a full batch at the end, we can just draw it anyway. - // OpenGL will complain about the UBO being smaller than expected, but it should render fine. - range_bytes = (data.max_instances_per_ubo - 1) * sizeof(InstanceData) - state.canvas_instance_batches[p_index].start; - } - - uint32_t range_start = state.canvas_instance_batches[p_index].start; - glBindBufferRange(GL_UNIFORM_BUFFER, INSTANCE_UNIFORM_LOCATION, state.canvas_instance_data_buffers[state.current_buffer].ubo, range_start, range_bytes); - switch (state.canvas_instance_batches[p_index].command_type) { case Item::Command::TYPE_RECT: case Item::Command::TYPE_NINEPATCH: { glBindVertexArray(data.indexed_quad_array); - glDrawElements(GL_TRIANGLES, state.canvas_instance_batches[p_index].instance_count * 6, GL_UNSIGNED_INT, 0); - glBindBuffer(GL_UNIFORM_BUFFER, 0); + glBindBuffer(GL_ARRAY_BUFFER, state.canvas_instance_data_buffers[state.current_buffer].buffer); + uint32_t range_start = state.canvas_instance_batches[p_index].start * sizeof(InstanceData); + _enable_attributes(range_start, false); + + glDrawElementsInstanced(GL_TRIANGLES, 6, GL_UNSIGNED_INT, 0, state.canvas_instance_batches[p_index].instance_count); glBindVertexArray(0); } break; @@ -1158,18 +1240,21 @@ void RasterizerCanvasGLES3::_render_batch(Light *p_lights, uint32_t p_index) { ERR_FAIL_COND(!pb); glBindVertexArray(pb->vertex_array); + glBindBuffer(GL_ARRAY_BUFFER, state.canvas_instance_data_buffers[state.current_buffer].buffer); + + uint32_t range_start = state.canvas_instance_batches[p_index].start * sizeof(InstanceData); + _enable_attributes(range_start, false); if (pb->color_disabled && pb->color != Color(1.0, 1.0, 1.0, 1.0)) { glVertexAttrib4f(RS::ARRAY_COLOR, pb->color.r, pb->color.g, pb->color.b, pb->color.a); } if (pb->index_buffer != 0) { - glDrawElements(prim[polygon->primitive], pb->count, GL_UNSIGNED_INT, nullptr); + glDrawElementsInstanced(prim[polygon->primitive], pb->count, GL_UNSIGNED_INT, nullptr, 1); } else { - glDrawArrays(prim[polygon->primitive], 0, pb->count); + glDrawArraysInstanced(prim[polygon->primitive], 0, pb->count, 1); } glBindVertexArray(0); - glBindBuffer(GL_UNIFORM_BUFFER, 0); if (pb->color_disabled && pb->color != Color(1.0, 1.0, 1.0, 1.0)) { // Reset so this doesn't pollute other draw calls. @@ -1179,14 +1264,16 @@ void RasterizerCanvasGLES3::_render_batch(Light *p_lights, uint32_t p_index) { case Item::Command::TYPE_PRIMITIVE: { glBindVertexArray(data.canvas_quad_array); + glBindBuffer(GL_ARRAY_BUFFER, state.canvas_instance_data_buffers[state.current_buffer].buffer); + uint32_t range_start = state.canvas_instance_batches[p_index].start * sizeof(InstanceData); + _enable_attributes(range_start, true); + const GLenum primitive[5] = { GL_POINTS, GL_POINTS, GL_LINES, GL_TRIANGLES, GL_TRIANGLES }; int instance_count = state.canvas_instance_batches[p_index].instance_count; - if (instance_count > 1) { + ERR_FAIL_COND(instance_count <= 0); + if (instance_count >= 1) { glDrawArraysInstanced(primitive[state.canvas_instance_batches[p_index].primitive_points], 0, state.canvas_instance_batches[p_index].primitive_points, instance_count); - } else { - glDrawArrays(primitive[state.canvas_instance_batches[p_index].primitive_points], 0, state.canvas_instance_batches[p_index].primitive_points); } - glBindBuffer(GL_UNIFORM_BUFFER, 0); } break; @@ -1194,20 +1281,21 @@ void RasterizerCanvasGLES3::_render_batch(Light *p_lights, uint32_t p_index) { case Item::Command::TYPE_MULTIMESH: case Item::Command::TYPE_PARTICLES: { GLES3::MeshStorage *mesh_storage = GLES3::MeshStorage::get_singleton(); + GLES3::ParticlesStorage *particles_storage = GLES3::ParticlesStorage::get_singleton(); RID mesh; RID mesh_instance; - RID texture; uint32_t instance_count = 1; - GLuint multimesh_buffer = 0; - uint32_t multimesh_stride = 0; - uint32_t multimesh_color_offset = 0; - bool multimesh_uses_color = false; - bool multimesh_uses_custom_data = false; + GLuint instance_buffer = 0; + uint32_t instance_stride = 0; + uint32_t instance_color_offset = 0; + bool instance_uses_color = false; + bool instance_uses_custom_data = false; if (state.canvas_instance_batches[p_index].command_type == Item::Command::TYPE_MESH) { const Item::CommandMesh *m = static_cast<const Item::CommandMesh *>(state.canvas_instance_batches[p_index].command); mesh = m->mesh; mesh_instance = m->mesh_instance; + } else if (state.canvas_instance_batches[p_index].command_type == Item::Command::TYPE_MULTIMESH) { const Item::CommandMultiMesh *mm = static_cast<const Item::CommandMultiMesh *>(state.canvas_instance_batches[p_index].command); RID multimesh = mm->multimesh; @@ -1223,13 +1311,37 @@ void RasterizerCanvasGLES3::_render_batch(Light *p_lights, uint32_t p_index) { break; } - multimesh_buffer = mesh_storage->multimesh_get_gl_buffer(multimesh); - multimesh_stride = mesh_storage->multimesh_get_stride(multimesh); - multimesh_color_offset = mesh_storage->multimesh_get_color_offset(multimesh); - multimesh_uses_color = mesh_storage->multimesh_uses_colors(multimesh); - multimesh_uses_custom_data = mesh_storage->multimesh_uses_custom_data(multimesh); + instance_buffer = mesh_storage->multimesh_get_gl_buffer(multimesh); + instance_stride = mesh_storage->multimesh_get_stride(multimesh); + instance_color_offset = mesh_storage->multimesh_get_color_offset(multimesh); + instance_uses_color = mesh_storage->multimesh_uses_colors(multimesh); + instance_uses_custom_data = mesh_storage->multimesh_uses_custom_data(multimesh); + } else if (state.canvas_instance_batches[p_index].command_type == Item::Command::TYPE_PARTICLES) { - // Do nothing for now. + const Item::CommandParticles *pt = static_cast<const Item::CommandParticles *>(state.canvas_instance_batches[p_index].command); + RID particles = pt->particles; + mesh = particles_storage->particles_get_draw_pass_mesh(particles, 0); + + ERR_BREAK(particles_storage->particles_get_mode(particles) != RS::PARTICLES_MODE_2D); + particles_storage->particles_request_process(particles); + + if (particles_storage->particles_is_inactive(particles)) { + break; + } + + RenderingServerDefault::redraw_request(); // Active particles means redraw request. + + int dpc = particles_storage->particles_get_draw_passes(particles); + if (dpc == 0) { + break; // Nothing to draw. + } + + instance_count = particles_storage->particles_get_amount(particles); + instance_buffer = particles_storage->particles_get_gl_buffer(particles); + instance_stride = 12; // 8 bytes for instance transform and 4 bytes for packed color and custom. + instance_color_offset = 8; // 8 bytes for instance transform. + instance_uses_color = true; + instance_uses_custom_data = true; } ERR_FAIL_COND(mesh.is_null()); @@ -1255,43 +1367,44 @@ void RasterizerCanvasGLES3::_render_batch(Light *p_lights, uint32_t p_index) { index_array_gl = mesh_storage->mesh_surface_get_index_buffer(surface, 0); bool use_index_buffer = false; glBindVertexArray(vertex_array_gl); + glBindBuffer(GL_ARRAY_BUFFER, state.canvas_instance_data_buffers[state.current_buffer].buffer); + + uint32_t range_start = state.canvas_instance_batches[p_index].start * sizeof(InstanceData); + _enable_attributes(range_start, false, instance_count); + if (index_array_gl != 0) { glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, index_array_gl); use_index_buffer = true; } if (instance_count > 1) { + if (instance_buffer == 0) { + break; + } // Bind instance buffers. - glBindBuffer(GL_ARRAY_BUFFER, multimesh_buffer); + glBindBuffer(GL_ARRAY_BUFFER, instance_buffer); glEnableVertexAttribArray(1); - glVertexAttribPointer(1, 4, GL_FLOAT, GL_FALSE, multimesh_stride * sizeof(float), CAST_INT_TO_UCHAR_PTR(0)); + glVertexAttribPointer(1, 4, GL_FLOAT, GL_FALSE, instance_stride * sizeof(float), CAST_INT_TO_UCHAR_PTR(0)); glVertexAttribDivisor(1, 1); glEnableVertexAttribArray(2); - glVertexAttribPointer(2, 4, GL_FLOAT, GL_FALSE, multimesh_stride * sizeof(float), CAST_INT_TO_UCHAR_PTR(4 * 4)); + glVertexAttribPointer(2, 4, GL_FLOAT, GL_FALSE, instance_stride * sizeof(float), CAST_INT_TO_UCHAR_PTR(4 * 4)); glVertexAttribDivisor(2, 1); - if (multimesh_uses_color || multimesh_uses_custom_data) { + if (instance_uses_color || instance_uses_custom_data) { glEnableVertexAttribArray(5); - glVertexAttribIPointer(5, 4, GL_UNSIGNED_INT, multimesh_stride * sizeof(float), CAST_INT_TO_UCHAR_PTR(multimesh_color_offset * sizeof(float))); + glVertexAttribIPointer(5, 4, GL_UNSIGNED_INT, instance_stride * sizeof(float), CAST_INT_TO_UCHAR_PTR(instance_color_offset * sizeof(float))); glVertexAttribDivisor(5, 1); } } GLenum primitive_gl = prim[int(primitive)]; - if (instance_count == 1) { - if (use_index_buffer) { - glDrawElements(primitive_gl, mesh_storage->mesh_surface_get_vertices_drawn_count(surface), mesh_storage->mesh_surface_get_index_type(surface), 0); - } else { - glDrawArrays(primitive_gl, 0, mesh_storage->mesh_surface_get_vertices_drawn_count(surface)); - } - } else if (instance_count > 1) { - if (use_index_buffer) { - glDrawElementsInstanced(primitive_gl, mesh_storage->mesh_surface_get_vertices_drawn_count(surface), mesh_storage->mesh_surface_get_index_type(surface), 0, instance_count); - } else { - glDrawArraysInstanced(primitive_gl, 0, mesh_storage->mesh_surface_get_vertices_drawn_count(surface), instance_count); - } - } + if (use_index_buffer) { + glDrawElementsInstanced(primitive_gl, mesh_storage->mesh_surface_get_vertices_drawn_count(surface), mesh_storage->mesh_surface_get_index_type(surface), 0, instance_count); + } else { + glDrawArraysInstanced(primitive_gl, 0, mesh_storage->mesh_surface_get_vertices_drawn_count(surface), instance_count); + } + glBindBuffer(GL_ARRAY_BUFFER, 0); glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0); if (instance_count > 1) { glDisableVertexAttribArray(5); @@ -1311,8 +1424,8 @@ void RasterizerCanvasGLES3::_render_batch(Light *p_lights, uint32_t p_index) { } void RasterizerCanvasGLES3::_add_to_batch(uint32_t &r_index, bool &r_batch_broken) { - if (r_index >= data.max_instances_per_ubo - 1) { - WARN_PRINT_ONCE("Trying to draw too many items. Please increase maximum number of items in the project settings 'rendering/gl_compatibility/item_buffer_size'"); + if (r_index >= data.max_instances_per_buffer - 1) { + ERR_PRINT_ONCE("Trying to draw too many items. Please increase maximum number of items in the project settings 'rendering/gl_compatibility/item_buffer_size'"); return; } @@ -1339,27 +1452,25 @@ void RasterizerCanvasGLES3::_new_batch(bool &r_batch_broken, uint32_t &r_index) // Copy the properties of the current batch, we will manually update the things that changed. Batch new_batch = state.canvas_instance_batches[state.current_batch_index]; new_batch.instance_count = 0; - new_batch.start = state.canvas_instance_batches[state.current_batch_index].start + state.canvas_instance_batches[state.current_batch_index].instance_count * sizeof(InstanceData); + new_batch.start = state.canvas_instance_batches[state.current_batch_index].start + state.canvas_instance_batches[state.current_batch_index].instance_count; state.current_batch_index++; state.canvas_instance_batches.push_back(new_batch); - _align_instance_data_buffer(r_index); } -void RasterizerCanvasGLES3::_bind_material(GLES3::CanvasMaterialData *p_material_data, CanvasShaderGLES3::ShaderVariant p_variant, uint64_t p_specialization) { - if (p_material_data) { - if (p_material_data->shader_data->version.is_valid() && p_material_data->shader_data->valid) { - // Bind uniform buffer and textures - p_material_data->bind_uniforms(); - GLES3::MaterialStorage::get_singleton()->shaders.canvas_shader.version_bind_shader(p_material_data->shader_data->version, p_variant, p_specialization); - } else { - GLES3::MaterialStorage::get_singleton()->shaders.canvas_shader.version_bind_shader(data.canvas_shader_default_version, p_variant, p_specialization); - } - } else { - GLES3::MaterialStorage::get_singleton()->shaders.canvas_shader.version_bind_shader(data.canvas_shader_default_version, p_variant, p_specialization); +void RasterizerCanvasGLES3::_enable_attributes(uint32_t p_start, bool p_primitive, uint32_t p_rate) { + uint32_t split = p_primitive ? 11 : 12; + for (uint32_t i = 6; i < split; i++) { + glEnableVertexAttribArray(i); + glVertexAttribPointer(i, 4, GL_FLOAT, GL_FALSE, sizeof(InstanceData), CAST_INT_TO_UCHAR_PTR(p_start + (i - 6) * 4 * sizeof(float))); + glVertexAttribDivisor(i, p_rate); + } + for (uint32_t i = split; i <= 13; i++) { + glEnableVertexAttribArray(i); + glVertexAttribIPointer(i, 4, GL_UNSIGNED_INT, sizeof(InstanceData), CAST_INT_TO_UCHAR_PTR(p_start + (i - 6) * 4 * sizeof(float))); + glVertexAttribDivisor(i, p_rate); } } - RID RasterizerCanvasGLES3::light_create() { CanvasLight canvas_light; return canvas_light_owner.make_rid(canvas_light); @@ -1384,28 +1495,525 @@ void RasterizerCanvasGLES3::light_set_texture(RID p_rid, RID p_texture) { } void RasterizerCanvasGLES3::light_set_use_shadow(RID p_rid, bool p_enable) { + CanvasLight *cl = canvas_light_owner.get_or_null(p_rid); + ERR_FAIL_COND(!cl); + + cl->shadow.enabled = p_enable; } void RasterizerCanvasGLES3::light_update_shadow(RID p_rid, int p_shadow_index, const Transform2D &p_light_xform, int p_light_mask, float p_near, float p_far, LightOccluderInstance *p_occluders) { + GLES3::Config *config = GLES3::Config::get_singleton(); + + CanvasLight *cl = canvas_light_owner.get_or_null(p_rid); + ERR_FAIL_COND(!cl->shadow.enabled); + + _update_shadow_atlas(); + + cl->shadow.z_far = p_far; + cl->shadow.y_offset = float(p_shadow_index * 2 + 1) / float(data.max_lights_per_render * 2); + + glBindFramebuffer(GL_FRAMEBUFFER, state.shadow_fb); + glViewport(0, p_shadow_index * 2, state.shadow_texture_size, 2); + + glDepthMask(GL_TRUE); + glEnable(GL_DEPTH_TEST); + glDepthFunc(GL_LESS); + glDisable(GL_BLEND); + + glEnable(GL_SCISSOR_TEST); + glScissor(0, p_shadow_index * 2, state.shadow_texture_size, 2); + glClearColor(p_far, p_far, p_far, 1.0); + glClearDepth(1.0); + glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); + + glCullFace(GL_BACK); + glDisable(GL_CULL_FACE); + RS::CanvasOccluderPolygonCullMode cull_mode = RS::CANVAS_OCCLUDER_POLYGON_CULL_DISABLED; + + CanvasOcclusionShaderGLES3::ShaderVariant variant = config->float_texture_supported ? CanvasOcclusionShaderGLES3::MODE_SHADOW : CanvasOcclusionShaderGLES3::MODE_SHADOW_RGBA; + bool success = shadow_render.shader.version_bind_shader(shadow_render.shader_version, variant); + if (!success) { + return; + } + + for (int i = 0; i < 4; i++) { + glViewport((state.shadow_texture_size / 4) * i, p_shadow_index * 2, (state.shadow_texture_size / 4), 2); + + Projection projection; + { + real_t fov = 90; + real_t nearp = p_near; + real_t farp = p_far; + real_t aspect = 1.0; + + real_t ymax = nearp * Math::tan(Math::deg_to_rad(fov * 0.5)); + real_t ymin = -ymax; + real_t xmin = ymin * aspect; + real_t xmax = ymax * aspect; + + projection.set_frustum(xmin, xmax, ymin, ymax, nearp, farp); + } + + Vector3 cam_target = Basis::from_euler(Vector3(0, 0, Math_TAU * ((i + 3) / 4.0))).xform(Vector3(0, 1, 0)); + + projection = projection * Projection(Transform3D().looking_at(cam_target, Vector3(0, 0, -1)).affine_inverse()); + shadow_render.shader.version_set_uniform(CanvasOcclusionShaderGLES3::PROJECTION, projection, shadow_render.shader_version, variant); + + static const Vector2 directions[4] = { Vector2(1, 0), Vector2(0, 1), Vector2(-1, 0), Vector2(0, -1) }; + shadow_render.shader.version_set_uniform(CanvasOcclusionShaderGLES3::DIRECTION, directions[i].x, directions[i].y, shadow_render.shader_version, variant); + shadow_render.shader.version_set_uniform(CanvasOcclusionShaderGLES3::Z_FAR, p_far, shadow_render.shader_version, variant); + + LightOccluderInstance *instance = p_occluders; + + while (instance) { + OccluderPolygon *co = occluder_polygon_owner.get_or_null(instance->occluder); + + if (!co || co->vertex_array == 0 || !(p_light_mask & instance->light_mask)) { + instance = instance->next; + continue; + } + + Transform2D modelview = p_light_xform * instance->xform_cache; + shadow_render.shader.version_set_uniform(CanvasOcclusionShaderGLES3::MODELVIEW1, modelview.columns[0][0], modelview.columns[1][0], 0, modelview.columns[2][0], shadow_render.shader_version, variant); + shadow_render.shader.version_set_uniform(CanvasOcclusionShaderGLES3::MODELVIEW2, modelview.columns[0][1], modelview.columns[1][1], 0, modelview.columns[2][1], shadow_render.shader_version, variant); + + if (co->cull_mode != cull_mode) { + if (co->cull_mode == RS::CANVAS_OCCLUDER_POLYGON_CULL_DISABLED) { + glDisable(GL_CULL_FACE); + } else { + if (cull_mode == RS::CANVAS_OCCLUDER_POLYGON_CULL_DISABLED) { + // Last time was disabled, so enable and set proper face. + glEnable(GL_CULL_FACE); + } + glCullFace(co->cull_mode == RS::CANVAS_OCCLUDER_POLYGON_CULL_CLOCKWISE ? GL_FRONT : GL_BACK); + } + cull_mode = co->cull_mode; + } + + glBindVertexArray(co->vertex_array); + glDrawElements(GL_TRIANGLES, 3 * co->line_point_count, GL_UNSIGNED_SHORT, 0); + + instance = instance->next; + } + } + + glBindVertexArray(0); + glBindFramebuffer(GL_FRAMEBUFFER, 0); + glDepthMask(GL_FALSE); + glDisable(GL_DEPTH_TEST); + glDisable(GL_SCISSOR_TEST); } void RasterizerCanvasGLES3::light_update_directional_shadow(RID p_rid, int p_shadow_index, const Transform2D &p_light_xform, int p_light_mask, float p_cull_distance, const Rect2 &p_clip_rect, LightOccluderInstance *p_occluders) { + GLES3::Config *config = GLES3::Config::get_singleton(); + + CanvasLight *cl = canvas_light_owner.get_or_null(p_rid); + ERR_FAIL_COND(!cl->shadow.enabled); + + _update_shadow_atlas(); + + Vector2 light_dir = p_light_xform.columns[1].normalized(); + + Vector2 center = p_clip_rect.get_center(); + + float to_edge_distance = ABS(light_dir.dot(p_clip_rect.get_support(light_dir)) - light_dir.dot(center)); + + Vector2 from_pos = center - light_dir * (to_edge_distance + p_cull_distance); + float distance = to_edge_distance * 2.0 + p_cull_distance; + float half_size = p_clip_rect.size.length() * 0.5; //shadow length, must keep this no matter the angle + + cl->shadow.z_far = distance; + cl->shadow.y_offset = float(p_shadow_index * 2 + 1) / float(data.max_lights_per_render * 2); + + Transform2D to_light_xform; + + to_light_xform[2] = from_pos; + to_light_xform[1] = light_dir; + to_light_xform[0] = -light_dir.orthogonal(); + + to_light_xform.invert(); + + glBindFramebuffer(GL_FRAMEBUFFER, state.shadow_fb); + glViewport(0, p_shadow_index * 2, state.shadow_texture_size, 2); + + glDepthMask(GL_TRUE); + glEnable(GL_DEPTH_TEST); + glDepthFunc(GL_LESS); + glDisable(GL_BLEND); + + glEnable(GL_SCISSOR_TEST); + glScissor(0, p_shadow_index * 2, state.shadow_texture_size, 2); + glClearColor(1.0, 1.0, 1.0, 1.0); + glClearDepth(1.0); + glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); + + glCullFace(GL_BACK); + glDisable(GL_CULL_FACE); + RS::CanvasOccluderPolygonCullMode cull_mode = RS::CANVAS_OCCLUDER_POLYGON_CULL_DISABLED; + + CanvasOcclusionShaderGLES3::ShaderVariant variant = config->float_texture_supported ? CanvasOcclusionShaderGLES3::MODE_SHADOW : CanvasOcclusionShaderGLES3::MODE_SHADOW_RGBA; + bool success = shadow_render.shader.version_bind_shader(shadow_render.shader_version, variant); + if (!success) { + return; + } + + Projection projection; + projection.set_orthogonal(-half_size, half_size, -0.5, 0.5, 0.0, distance); + projection = projection * Projection(Transform3D().looking_at(Vector3(0, 1, 0), Vector3(0, 0, -1)).affine_inverse()); + + shadow_render.shader.version_set_uniform(CanvasOcclusionShaderGLES3::PROJECTION, projection, shadow_render.shader_version, variant); + shadow_render.shader.version_set_uniform(CanvasOcclusionShaderGLES3::DIRECTION, 0.0, 1.0, shadow_render.shader_version, variant); + shadow_render.shader.version_set_uniform(CanvasOcclusionShaderGLES3::Z_FAR, distance, shadow_render.shader_version, variant); + + LightOccluderInstance *instance = p_occluders; + + while (instance) { + OccluderPolygon *co = occluder_polygon_owner.get_or_null(instance->occluder); + + if (!co || co->vertex_array == 0 || !(p_light_mask & instance->light_mask)) { + instance = instance->next; + continue; + } + + Transform2D modelview = to_light_xform * instance->xform_cache; + shadow_render.shader.version_set_uniform(CanvasOcclusionShaderGLES3::MODELVIEW1, modelview.columns[0][0], modelview.columns[1][0], 0, modelview.columns[2][0], shadow_render.shader_version, variant); + shadow_render.shader.version_set_uniform(CanvasOcclusionShaderGLES3::MODELVIEW2, modelview.columns[0][1], modelview.columns[1][1], 0, modelview.columns[2][1], shadow_render.shader_version, variant); + + if (co->cull_mode != cull_mode) { + if (co->cull_mode == RS::CANVAS_OCCLUDER_POLYGON_CULL_DISABLED) { + glDisable(GL_CULL_FACE); + } else { + if (cull_mode == RS::CANVAS_OCCLUDER_POLYGON_CULL_DISABLED) { + // Last time was disabled, so enable and set proper face. + glEnable(GL_CULL_FACE); + } + glCullFace(co->cull_mode == RS::CANVAS_OCCLUDER_POLYGON_CULL_CLOCKWISE ? GL_FRONT : GL_BACK); + } + cull_mode = co->cull_mode; + } + + glBindVertexArray(co->vertex_array); + glDrawElements(GL_TRIANGLES, 3 * co->line_point_count, GL_UNSIGNED_SHORT, 0); + + instance = instance->next; + } + + Transform2D to_shadow; + to_shadow.columns[0].x = 1.0 / -(half_size * 2.0); + to_shadow.columns[2].x = 0.5; + + cl->shadow.directional_xform = to_shadow * to_light_xform; + + glBindVertexArray(0); + glBindFramebuffer(GL_FRAMEBUFFER, 0); + glDepthMask(GL_FALSE); + glDisable(GL_DEPTH_TEST); + glDisable(GL_SCISSOR_TEST); + glDisable(GL_CULL_FACE); +} + +void RasterizerCanvasGLES3::_update_shadow_atlas() { + GLES3::Config *config = GLES3::Config::get_singleton(); + + if (state.shadow_fb == 0) { + glActiveTexture(GL_TEXTURE0); + + glGenFramebuffers(1, &state.shadow_fb); + glBindFramebuffer(GL_FRAMEBUFFER, state.shadow_fb); + + glGenRenderbuffers(1, &state.shadow_depth_buffer); + glBindRenderbuffer(GL_RENDERBUFFER, state.shadow_depth_buffer); + glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT24, state.shadow_texture_size, data.max_lights_per_render * 2); + glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, state.shadow_depth_buffer); + + glGenTextures(1, &state.shadow_texture); + glBindTexture(GL_TEXTURE_2D, state.shadow_texture); + if (config->float_texture_supported) { + glTexImage2D(GL_TEXTURE_2D, 0, GL_R32F, state.shadow_texture_size, data.max_lights_per_render * 2, 0, GL_RED, GL_FLOAT, nullptr); + } else { + glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, state.shadow_texture_size, data.max_lights_per_render * 2, 0, GL_RGBA, GL_UNSIGNED_BYTE, nullptr); + } + + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 1); + glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, state.shadow_texture, 0); + + GLenum status = glCheckFramebufferStatus(GL_FRAMEBUFFER); + if (status != GL_FRAMEBUFFER_COMPLETE) { + glDeleteFramebuffers(1, &state.shadow_fb); + glDeleteTextures(1, &state.shadow_texture); + glDeleteRenderbuffers(1, &state.shadow_depth_buffer); + state.shadow_fb = 0; + state.shadow_texture = 0; + state.shadow_depth_buffer = 0; + WARN_PRINT("Could not create CanvasItem shadow atlas, status: " + GLES3::TextureStorage::get_singleton()->get_framebuffer_error(status)); + } + glBindFramebuffer(GL_FRAMEBUFFER, GLES3::TextureStorage::system_fbo); + } } void RasterizerCanvasGLES3::render_sdf(RID p_render_target, LightOccluderInstance *p_occluders) { + GLES3::TextureStorage *texture_storage = GLES3::TextureStorage::get_singleton(); + + GLuint fb = texture_storage->render_target_get_sdf_framebuffer(p_render_target); + Rect2i rect = texture_storage->render_target_get_sdf_rect(p_render_target); + + Transform2D to_sdf; + to_sdf.columns[0] *= rect.size.width; + to_sdf.columns[1] *= rect.size.height; + to_sdf.columns[2] = rect.position; + + Transform2D to_clip; + to_clip.columns[0] *= 2.0; + to_clip.columns[1] *= 2.0; + to_clip.columns[2] = -Vector2(1.0, 1.0); + + to_clip = to_clip * to_sdf.affine_inverse(); + + glBindFramebuffer(GL_FRAMEBUFFER, fb); + glViewport(0, 0, rect.size.width, rect.size.height); + + glDepthMask(GL_FALSE); + glDisable(GL_DEPTH_TEST); + glDisable(GL_BLEND); + glDisable(GL_CULL_FACE); + glDisable(GL_SCISSOR_TEST); + + glClearColor(0.0, 0.0, 0.0, 0.0); + glClear(GL_COLOR_BUFFER_BIT); + + CanvasOcclusionShaderGLES3::ShaderVariant variant = CanvasOcclusionShaderGLES3::MODE_SDF; + bool success = shadow_render.shader.version_bind_shader(shadow_render.shader_version, variant); + if (!success) { + return; + } + + shadow_render.shader.version_set_uniform(CanvasOcclusionShaderGLES3::PROJECTION, Projection(), shadow_render.shader_version, variant); + shadow_render.shader.version_set_uniform(CanvasOcclusionShaderGLES3::DIRECTION, 0.0, 0.0, shadow_render.shader_version, variant); + shadow_render.shader.version_set_uniform(CanvasOcclusionShaderGLES3::Z_FAR, 0.0, shadow_render.shader_version, variant); + + LightOccluderInstance *instance = p_occluders; + + while (instance) { + OccluderPolygon *oc = occluder_polygon_owner.get_or_null(instance->occluder); + + if (!oc || oc->sdf_vertex_array == 0) { + instance = instance->next; + continue; + } + + Transform2D modelview = to_clip * instance->xform_cache; + shadow_render.shader.version_set_uniform(CanvasOcclusionShaderGLES3::MODELVIEW1, modelview.columns[0][0], modelview.columns[1][0], 0, modelview.columns[2][0], shadow_render.shader_version, variant); + shadow_render.shader.version_set_uniform(CanvasOcclusionShaderGLES3::MODELVIEW2, modelview.columns[0][1], modelview.columns[1][1], 0, modelview.columns[2][1], shadow_render.shader_version, variant); + + glBindVertexArray(oc->sdf_vertex_array); + glDrawElements(oc->sdf_is_lines ? GL_LINES : GL_TRIANGLES, oc->sdf_index_count, GL_UNSIGNED_INT, 0); + + instance = instance->next; + } + + texture_storage->render_target_sdf_process(p_render_target); //done rendering, process it + glBindVertexArray(0); + glBindFramebuffer(GL_FRAMEBUFFER, 0); } RID RasterizerCanvasGLES3::occluder_polygon_create() { - return RID(); + OccluderPolygon occluder; + + return occluder_polygon_owner.make_rid(occluder); } void RasterizerCanvasGLES3::occluder_polygon_set_shape(RID p_occluder, const Vector<Vector2> &p_points, bool p_closed) { + OccluderPolygon *oc = occluder_polygon_owner.get_or_null(p_occluder); + ERR_FAIL_COND(!oc); + + Vector<Vector2> lines; + + if (p_points.size()) { + int lc = p_points.size() * 2; + + lines.resize(lc - (p_closed ? 0 : 2)); + { + Vector2 *w = lines.ptrw(); + const Vector2 *r = p_points.ptr(); + + int max = lc / 2; + if (!p_closed) { + max--; + } + for (int i = 0; i < max; i++) { + Vector2 a = r[i]; + Vector2 b = r[(i + 1) % (lc / 2)]; + w[i * 2 + 0] = a; + w[i * 2 + 1] = b; + } + } + } + + if (oc->line_point_count != lines.size() && oc->vertex_array != 0) { + glDeleteVertexArrays(1, &oc->vertex_array); + glDeleteBuffers(1, &oc->vertex_buffer); + glDeleteBuffers(1, &oc->index_buffer); + + oc->vertex_array = 0; + oc->vertex_buffer = 0; + oc->index_buffer = 0; + } + + if (lines.size()) { + Vector<uint8_t> geometry; + Vector<uint8_t> indices; + int lc = lines.size(); + + geometry.resize(lc * 6 * sizeof(float)); + indices.resize(lc * 3 * sizeof(uint16_t)); + + { + uint8_t *vw = geometry.ptrw(); + float *vwptr = reinterpret_cast<float *>(vw); + uint8_t *iw = indices.ptrw(); + uint16_t *iwptr = (uint16_t *)iw; + + const Vector2 *lr = lines.ptr(); + + const int POLY_HEIGHT = 16384; + + for (int i = 0; i < lc / 2; i++) { + vwptr[i * 12 + 0] = lr[i * 2 + 0].x; + vwptr[i * 12 + 1] = lr[i * 2 + 0].y; + vwptr[i * 12 + 2] = POLY_HEIGHT; + + vwptr[i * 12 + 3] = lr[i * 2 + 1].x; + vwptr[i * 12 + 4] = lr[i * 2 + 1].y; + vwptr[i * 12 + 5] = POLY_HEIGHT; + + vwptr[i * 12 + 6] = lr[i * 2 + 1].x; + vwptr[i * 12 + 7] = lr[i * 2 + 1].y; + vwptr[i * 12 + 8] = -POLY_HEIGHT; + + vwptr[i * 12 + 9] = lr[i * 2 + 0].x; + vwptr[i * 12 + 10] = lr[i * 2 + 0].y; + vwptr[i * 12 + 11] = -POLY_HEIGHT; + + iwptr[i * 6 + 0] = i * 4 + 0; + iwptr[i * 6 + 1] = i * 4 + 1; + iwptr[i * 6 + 2] = i * 4 + 2; + + iwptr[i * 6 + 3] = i * 4 + 2; + iwptr[i * 6 + 4] = i * 4 + 3; + iwptr[i * 6 + 5] = i * 4 + 0; + } + } + + if (oc->vertex_array == 0) { + oc->line_point_count = lc; + glGenVertexArrays(1, &oc->vertex_array); + glBindVertexArray(oc->vertex_array); + glGenBuffers(1, &oc->vertex_buffer); + glBindBuffer(GL_ARRAY_BUFFER, oc->vertex_buffer); + + glBufferData(GL_ARRAY_BUFFER, lc * 6 * sizeof(float), geometry.ptr(), GL_STATIC_DRAW); + glEnableVertexAttribArray(RS::ARRAY_VERTEX); + glVertexAttribPointer(RS::ARRAY_VERTEX, 3, GL_FLOAT, GL_FALSE, 3 * sizeof(float), nullptr); + + glGenBuffers(1, &oc->index_buffer); + glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, oc->index_buffer); + glBufferData(GL_ELEMENT_ARRAY_BUFFER, 3 * lc * sizeof(uint16_t), indices.ptr(), GL_STATIC_DRAW); + glBindVertexArray(0); + } else { + glBindVertexArray(oc->vertex_array); + glBindBuffer(GL_ARRAY_BUFFER, oc->vertex_buffer); + glBufferData(GL_ARRAY_BUFFER, lc * 6 * sizeof(float), geometry.ptr(), GL_STATIC_DRAW); + glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, oc->index_buffer); + glBufferData(GL_ELEMENT_ARRAY_BUFFER, 3 * lc * sizeof(uint16_t), indices.ptr(), GL_STATIC_DRAW); + } + } + + // sdf + + Vector<int> sdf_indices; + + if (p_points.size()) { + if (p_closed) { + sdf_indices = Geometry2D::triangulate_polygon(p_points); + oc->sdf_is_lines = false; + } else { + int max = p_points.size(); + sdf_indices.resize(max * 2); + + int *iw = sdf_indices.ptrw(); + for (int i = 0; i < max; i++) { + iw[i * 2 + 0] = i; + iw[i * 2 + 1] = (i + 1) % max; + } + oc->sdf_is_lines = true; + } + } + + if (oc->sdf_index_count != sdf_indices.size() && oc->sdf_point_count != p_points.size() && oc->sdf_vertex_array != 0) { + glDeleteVertexArrays(1, &oc->sdf_vertex_array); + glDeleteBuffers(1, &oc->sdf_vertex_buffer); + glDeleteBuffers(1, &oc->sdf_index_buffer); + + oc->sdf_vertex_array = 0; + oc->sdf_vertex_buffer = 0; + oc->sdf_index_buffer = 0; + + oc->sdf_index_count = sdf_indices.size(); + oc->sdf_point_count = p_points.size(); + } + + if (sdf_indices.size()) { + if (oc->sdf_vertex_array == 0) { + oc->sdf_index_count = sdf_indices.size(); + oc->sdf_point_count = p_points.size(); + glGenVertexArrays(1, &oc->sdf_vertex_array); + glBindVertexArray(oc->sdf_vertex_array); + glGenBuffers(1, &oc->sdf_vertex_buffer); + glBindBuffer(GL_ARRAY_BUFFER, oc->sdf_vertex_buffer); + + glBufferData(GL_ARRAY_BUFFER, p_points.size() * 2 * sizeof(float), p_points.to_byte_array().ptr(), GL_STATIC_DRAW); + glEnableVertexAttribArray(RS::ARRAY_VERTEX); + glVertexAttribPointer(RS::ARRAY_VERTEX, 2, GL_FLOAT, GL_FALSE, 2 * sizeof(float), nullptr); + + glGenBuffers(1, &oc->sdf_index_buffer); + glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, oc->sdf_index_buffer); + glBufferData(GL_ELEMENT_ARRAY_BUFFER, sdf_indices.size() * sizeof(uint32_t), sdf_indices.to_byte_array().ptr(), GL_STATIC_DRAW); + glBindVertexArray(0); + } else { + glBindBuffer(GL_ARRAY_BUFFER, oc->sdf_vertex_buffer); + glBufferData(GL_ARRAY_BUFFER, p_points.size() * 2 * sizeof(float), p_points.to_byte_array().ptr(), GL_STATIC_DRAW); + glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, oc->sdf_index_buffer); + glBufferData(GL_ELEMENT_ARRAY_BUFFER, sdf_indices.size() * sizeof(uint32_t), sdf_indices.to_byte_array().ptr(), GL_STATIC_DRAW); + glBindBuffer(GL_ARRAY_BUFFER, 0); + glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0); + } + } } void RasterizerCanvasGLES3::occluder_polygon_set_cull_mode(RID p_occluder, RS::CanvasOccluderPolygonCullMode p_mode) { + OccluderPolygon *oc = occluder_polygon_owner.get_or_null(p_occluder); + ERR_FAIL_COND(!oc); + oc->cull_mode = p_mode; } void RasterizerCanvasGLES3::set_shadow_texture_size(int p_size) { + GLES3::Config *config = GLES3::Config::get_singleton(); + p_size = nearest_power_of_2_templated(p_size); + if (p_size == state.shadow_texture_size) { + return; + } + + if (p_size > config->max_texture_size) { + p_size = config->max_texture_size; + WARN_PRINT("Attempting to set CanvasItem shadow atlas size to " + itos(p_size) + " which is beyond limit of " + itos(config->max_texture_size) + "supported by hardware."); + } + + state.shadow_texture_size = p_size; } bool RasterizerCanvasGLES3::free(RID p_rid) { @@ -1413,6 +2021,9 @@ bool RasterizerCanvasGLES3::free(RID p_rid) { CanvasLight *cl = canvas_light_owner.get_or_null(p_rid); ERR_FAIL_COND_V(!cl, false); canvas_light_owner.free(p_rid); + } else if (occluder_polygon_owner.owns(p_rid)) { + occluder_polygon_set_shape(p_rid, Vector<Vector2>(), false); + occluder_polygon_owner.free(p_rid); } else { return false; } @@ -1484,6 +2095,9 @@ void RasterizerCanvasGLES3::_bind_canvas_texture(RID p_texture, RS::CanvasItemTe if (t) { ERR_FAIL_COND(!t->canvas_texture); ct = t->canvas_texture; + if (t->render_target) { + t->render_target->used_in_frame = true; + } } else { ct = texture_storage->get_canvas_texture(p_texture); } @@ -1511,6 +2125,9 @@ void RasterizerCanvasGLES3::_bind_canvas_texture(RID p_texture, RS::CanvasItemTe glBindTexture(GL_TEXTURE_2D, texture->tex_id); texture->gl_set_filter(filter); texture->gl_set_repeat(repeat); + if (texture->render_target) { + texture->render_target->used_in_frame = true; + } } GLES3::Texture *normal_map = texture_storage->get_texture(ct->normal_map); @@ -1524,6 +2141,9 @@ void RasterizerCanvasGLES3::_bind_canvas_texture(RID p_texture, RS::CanvasItemTe glBindTexture(GL_TEXTURE_2D, normal_map->tex_id); normal_map->gl_set_filter(filter); normal_map->gl_set_repeat(repeat); + if (normal_map->render_target) { + normal_map->render_target->used_in_frame = true; + } } GLES3::Texture *specular_map = texture_storage->get_texture(ct->specular); @@ -1537,6 +2157,9 @@ void RasterizerCanvasGLES3::_bind_canvas_texture(RID p_texture, RS::CanvasItemTe glBindTexture(GL_TEXTURE_2D, specular_map->tex_id); specular_map->gl_set_filter(filter); specular_map->gl_set_repeat(repeat); + if (specular_map->render_target) { + specular_map->render_target->used_in_frame = true; + } } } @@ -1612,16 +2235,16 @@ void RasterizerCanvasGLES3::reset_canvas() { glEnable(GL_BLEND); glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ZERO, GL_ONE); + glActiveTexture(GL_TEXTURE0 + GLES3::Config::get_singleton()->max_texture_image_units - 2); + glBindTexture(GL_TEXTURE_2D, 0); + glActiveTexture(GL_TEXTURE0 + GLES3::Config::get_singleton()->max_texture_image_units - 3); + glBindTexture(GL_TEXTURE_2D, 0); + glActiveTexture(GL_TEXTURE0); + glBindBuffer(GL_ARRAY_BUFFER, 0); glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0); } -void RasterizerCanvasGLES3::canvas_debug_viewport_shadows(Light *p_lights_with_shadow) { -} - -void RasterizerCanvasGLES3::canvas_light_shadow_buffer_update(RID p_buffer, const Transform2D &p_light_xform, int p_light_mask, float p_near, float p_far, LightOccluderInstance *p_occluders, Projection *p_xform_cache) { -} - void RasterizerCanvasGLES3::draw_lens_distortion_rect(const Rect2 &p_rect, float p_k1, float p_k2, const Vector2 &p_eye_center, float p_oversample) { } @@ -1652,7 +2275,6 @@ RendererCanvasRender::PolygonID RasterizerCanvasGLES3::request_polygon(const Vec polygon_buffer.resize(buffer_size * sizeof(float)); { glBindBuffer(GL_ARRAY_BUFFER, pb.vertex_buffer); - glBufferData(GL_ARRAY_BUFFER, stride * vertex_count * sizeof(float), nullptr, GL_STATIC_DRAW); // TODO may not be necessary uint8_t *r = polygon_buffer.ptrw(); float *fptr = reinterpret_cast<float *>(r); uint32_t *uptr = (uint32_t *)r; @@ -1761,7 +2383,6 @@ RendererCanvasRender::PolygonID RasterizerCanvasGLES3::request_polygon(const Vec } glGenBuffers(1, &pb.index_buffer); glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, pb.index_buffer); - glBufferData(GL_ELEMENT_ARRAY_BUFFER, p_indices.size() * 4, nullptr, GL_STATIC_DRAW); // TODO may not be necessary glBufferData(GL_ELEMENT_ARRAY_BUFFER, p_indices.size() * 4, index_buffer.ptr(), GL_STATIC_DRAW); pb.count = p_indices.size(); } @@ -1800,8 +2421,8 @@ void RasterizerCanvasGLES3::_allocate_instance_data_buffer() { GLuint new_buffers[3]; glGenBuffers(3, new_buffers); // Batch UBO. - glBindBuffer(GL_UNIFORM_BUFFER, new_buffers[0]); - glBufferData(GL_UNIFORM_BUFFER, data.max_instance_buffer_size, nullptr, GL_STREAM_DRAW); + glBindBuffer(GL_ARRAY_BUFFER, new_buffers[0]); + glBufferData(GL_ARRAY_BUFFER, data.max_instance_buffer_size, nullptr, GL_STREAM_DRAW); // Light uniform buffer. glBindBuffer(GL_UNIFORM_BUFFER, new_buffers[1]); glBufferData(GL_UNIFORM_BUFFER, sizeof(LightUniform) * data.max_lights_per_render, nullptr, GL_STREAM_DRAW); @@ -1811,36 +2432,16 @@ void RasterizerCanvasGLES3::_allocate_instance_data_buffer() { state.current_buffer = (state.current_buffer + 1); DataBuffer db; - db.ubo = new_buffers[0]; + db.buffer = new_buffers[0]; db.light_ubo = new_buffers[1]; db.state_ubo = new_buffers[2]; db.last_frame_used = RSG::rasterizer->get_frame_number(); state.canvas_instance_data_buffers.insert(state.current_buffer, db); state.current_buffer = state.current_buffer % state.canvas_instance_data_buffers.size(); + glBindBuffer(GL_ARRAY_BUFFER, 0); glBindBuffer(GL_UNIFORM_BUFFER, 0); } -// Batch start positions need to be aligned to the device's GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT. -// This needs to be called anytime a new batch is created. -void RasterizerCanvasGLES3::_align_instance_data_buffer(uint32_t &r_index) { - if (GLES3::Config::get_singleton()->uniform_buffer_offset_alignment > int(sizeof(InstanceData))) { - uint32_t offset = state.canvas_instance_batches[state.current_batch_index].start % GLES3::Config::get_singleton()->uniform_buffer_offset_alignment; - if (offset > 0) { - // uniform_buffer_offset_alignment can be 4, 16, 32, or 256. Our instance batches are 128 bytes. - // Accordingly, this branch is only triggered if we are 128 bytes off. - uint32_t offset_bytes = GLES3::Config::get_singleton()->uniform_buffer_offset_alignment - offset; - state.canvas_instance_batches[state.current_batch_index].start += offset_bytes; - // Offset the instance array so it stays in sync with batch start points. - // This creates gaps in the instance buffer with wasted space, but we can't help it. - r_index += offset_bytes / sizeof(InstanceData); - if (r_index > 0) { - // In this case we need to copy over the basic data. - state.instance_data_array[r_index] = state.instance_data_array[r_index - 1]; - } - } - } -} - void RasterizerCanvasGLES3::set_time(double p_time) { state.time = p_time; } @@ -1985,12 +2586,12 @@ RasterizerCanvasGLES3::RasterizerCanvasGLES3() { data.max_instances_per_batch = 128; } else { data.max_lights_per_render = 256; - data.max_instances_per_batch = 512; + data.max_instances_per_batch = 2048; } // Reserve 3 Uniform Buffers for instance data Frame N, N+1 and N+2 - data.max_instances_per_ubo = MAX(data.max_instances_per_batch, uint32_t(GLOBAL_GET("rendering/gl_compatibility/item_buffer_size"))); - data.max_instance_buffer_size = data.max_instances_per_ubo * sizeof(InstanceData); // 16,384 instances * 128 bytes = 2,097,152 bytes = 2,048 kb + data.max_instances_per_buffer = MAX(data.max_instances_per_batch, uint32_t(GLOBAL_GET("rendering/gl_compatibility/item_buffer_size"))); + data.max_instance_buffer_size = data.max_instances_per_buffer * sizeof(InstanceData); // 16,384 instances * 128 bytes = 2,097,152 bytes = 2,048 kb state.canvas_instance_data_buffers.resize(3); state.canvas_instance_batches.reserve(200); @@ -1998,8 +2599,8 @@ RasterizerCanvasGLES3::RasterizerCanvasGLES3() { GLuint new_buffers[3]; glGenBuffers(3, new_buffers); // Batch UBO. - glBindBuffer(GL_UNIFORM_BUFFER, new_buffers[0]); - glBufferData(GL_UNIFORM_BUFFER, data.max_instance_buffer_size, nullptr, GL_STREAM_DRAW); + glBindBuffer(GL_ARRAY_BUFFER, new_buffers[0]); + glBufferData(GL_ARRAY_BUFFER, data.max_instance_buffer_size, nullptr, GL_STREAM_DRAW); // Light uniform buffer. glBindBuffer(GL_UNIFORM_BUFFER, new_buffers[1]); glBufferData(GL_UNIFORM_BUFFER, sizeof(LightUniform) * data.max_lights_per_render, nullptr, GL_STREAM_DRAW); @@ -2007,41 +2608,28 @@ RasterizerCanvasGLES3::RasterizerCanvasGLES3() { glBindBuffer(GL_UNIFORM_BUFFER, new_buffers[2]); glBufferData(GL_UNIFORM_BUFFER, sizeof(StateBuffer), nullptr, GL_STREAM_DRAW); DataBuffer db; - db.ubo = new_buffers[0]; + db.buffer = new_buffers[0]; db.light_ubo = new_buffers[1]; db.state_ubo = new_buffers[2]; db.last_frame_used = 0; db.fence = glFenceSync(GL_SYNC_GPU_COMMANDS_COMPLETE, 0); state.canvas_instance_data_buffers[i] = db; } + glBindBuffer(GL_ARRAY_BUFFER, 0); glBindBuffer(GL_UNIFORM_BUFFER, 0); - state.instance_data_array = memnew_arr(InstanceData, data.max_instances_per_ubo); + state.instance_data_array = memnew_arr(InstanceData, data.max_instances_per_buffer); state.light_uniforms = memnew_arr(LightUniform, data.max_lights_per_render); { - const uint32_t no_of_instances = data.max_instances_per_batch; - + const uint32_t indices[6] = { 0, 2, 1, 3, 2, 0 }; glGenVertexArrays(1, &data.indexed_quad_array); glBindVertexArray(data.indexed_quad_array); glBindBuffer(GL_ARRAY_BUFFER, data.canvas_quad_vertices); - - const uint32_t num_indices = 6; - const uint32_t quad_indices[num_indices] = { 0, 2, 1, 3, 2, 0 }; - - const uint32_t total_indices = no_of_instances * num_indices; - uint32_t *indices = new uint32_t[total_indices]; - for (uint32_t i = 0; i < total_indices; i++) { - uint32_t quad = i / num_indices; - uint32_t quad_local = i % num_indices; - indices[i] = quad_indices[quad_local] + quad * num_indices; - } - glGenBuffers(1, &data.indexed_quad_buffer); glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, data.indexed_quad_buffer); - glBufferData(GL_ELEMENT_ARRAY_BUFFER, sizeof(uint32_t) * total_indices, indices, GL_STATIC_DRAW); + glBufferData(GL_ELEMENT_ARRAY_BUFFER, sizeof(uint32_t) * 6, indices, GL_STATIC_DRAW); glBindVertexArray(0); - delete[] indices; } String global_defines; @@ -2049,9 +2637,11 @@ RasterizerCanvasGLES3::RasterizerCanvasGLES3() { global_defines += "#define MAX_LIGHTS " + itos(data.max_lights_per_render) + "\n"; global_defines += "#define MAX_DRAW_DATA_INSTANCES " + itos(data.max_instances_per_batch) + "\n"; - GLES3::MaterialStorage::get_singleton()->shaders.canvas_shader.initialize(global_defines); + GLES3::MaterialStorage::get_singleton()->shaders.canvas_shader.initialize(global_defines, 1); data.canvas_shader_default_version = GLES3::MaterialStorage::get_singleton()->shaders.canvas_shader.version_create(); - GLES3::MaterialStorage::get_singleton()->shaders.canvas_shader.version_bind_shader(data.canvas_shader_default_version, CanvasShaderGLES3::MODE_QUAD); + + shadow_render.shader.initialize(); + shadow_render.shader_version = shadow_render.shader.version_create(); { default_canvas_group_shader = material_storage->shader_allocate(); @@ -2078,6 +2668,26 @@ void fragment() { material_storage->material_set_shader(default_canvas_group_material, default_canvas_group_shader); } + { + default_clip_children_shader = material_storage->shader_allocate(); + material_storage->shader_initialize(default_clip_children_shader); + + material_storage->shader_set_code(default_clip_children_shader, R"( +// Default clip children shader. + +shader_type canvas_item; + +void fragment() { + vec4 c = textureLod(SCREEN_TEXTURE, SCREEN_UV, 0.0); + COLOR.rgb = c.rgb; +} +)"); + default_clip_children_material = material_storage->material_allocate(); + material_storage->material_initialize(default_clip_children_material); + + material_storage->material_set_shader(default_clip_children_material, default_clip_children_shader); + } + default_canvas_texture = texture_storage->canvas_texture_allocate(); texture_storage->canvas_texture_initialize(default_canvas_texture); @@ -2085,11 +2695,15 @@ void fragment() { } RasterizerCanvasGLES3::~RasterizerCanvasGLES3() { - GLES3::MaterialStorage *material_storage = GLES3::MaterialStorage::get_singleton(); + singleton = nullptr; + GLES3::MaterialStorage *material_storage = GLES3::MaterialStorage::get_singleton(); material_storage->shaders.canvas_shader.version_free(data.canvas_shader_default_version); + shadow_render.shader.version_free(shadow_render.shader_version); material_storage->material_free(default_canvas_group_material); material_storage->shader_free(default_canvas_group_shader); + material_storage->material_free(default_clip_children_material); + material_storage->shader_free(default_clip_children_shader); singleton = nullptr; glDeleteBuffers(1, &data.canvas_quad_vertices); @@ -2101,6 +2715,15 @@ RasterizerCanvasGLES3::~RasterizerCanvasGLES3() { GLES3::TextureStorage::get_singleton()->canvas_texture_free(default_canvas_texture); memdelete_arr(state.instance_data_array); memdelete_arr(state.light_uniforms); + + if (state.shadow_fb != 0) { + glDeleteFramebuffers(1, &state.shadow_fb); + glDeleteTextures(1, &state.shadow_texture); + glDeleteRenderbuffers(1, &state.shadow_depth_buffer); + state.shadow_fb = 0; + state.shadow_texture = 0; + state.shadow_depth_buffer = 0; + } } #endif // GLES3_ENABLED diff --git a/drivers/gles3/rasterizer_canvas_gles3.h b/drivers/gles3/rasterizer_canvas_gles3.h index 65e5f14838..d99a8414f7 100644 --- a/drivers/gles3/rasterizer_canvas_gles3.h +++ b/drivers/gles3/rasterizer_canvas_gles3.h @@ -40,6 +40,7 @@ #include "storage/texture_storage.h" #include "shaders/canvas.glsl.gen.h" +#include "shaders/canvas_occlusion.glsl.gen.h" class RasterizerSceneGLES3; @@ -102,10 +103,40 @@ class RasterizerCanvasGLES3 : public RendererCanvasRender { struct CanvasLight { RID texture; + struct { + bool enabled = false; + float z_far; + float y_offset; + Transform2D directional_xform; + } shadow; }; RID_Owner<CanvasLight> canvas_light_owner; + struct OccluderPolygon { + RS::CanvasOccluderPolygonCullMode cull_mode = RS::CANVAS_OCCLUDER_POLYGON_CULL_DISABLED; + int line_point_count = 0; + GLuint vertex_buffer = 0; + GLuint vertex_array = 0; + GLuint index_buffer = 0; + + int sdf_point_count = 0; + int sdf_index_count = 0; + GLuint sdf_vertex_buffer = 0; + GLuint sdf_vertex_array = 0; + GLuint sdf_index_buffer = 0; + bool sdf_is_lines = false; + }; + + RID_Owner<OccluderPolygon> occluder_polygon_owner; + + void _update_shadow_atlas(); + + struct { + CanvasOcclusionShaderGLES3 shader; + RID shader_version; + } shadow_render; + struct LightUniform { float matrix[8]; //light to texture coordinate matrix float shadow_matrix[8]; //light to shadow coordinate matrix @@ -153,9 +184,9 @@ public: }; struct PolygonBuffers { - GLuint vertex_buffer; - GLuint vertex_array; - GLuint index_buffer; + GLuint vertex_buffer = 0; + GLuint vertex_array = 0; + GLuint index_buffer = 0; int count = 0; bool color_disabled = false; Color color; @@ -214,7 +245,7 @@ public: uint32_t max_lights_per_render = 256; uint32_t max_lights_per_item = 16; uint32_t max_instances_per_batch = 512; - uint32_t max_instances_per_ubo = 16384; + uint32_t max_instances_per_buffer = 16384; uint32_t max_instance_buffer_size = 16384 * 128; } data; @@ -223,7 +254,7 @@ public: uint32_t start = 0; uint32_t instance_count = 0; - RID tex = RID(); + RID tex; RS::CanvasItemTextureFilter filter = RS::CANVAS_ITEM_TEXTURE_FILTER_MAX; RS::CanvasItemTextureRepeat repeat = RS::CANVAS_ITEM_TEXTURE_REPEAT_MAX; @@ -232,7 +263,7 @@ public: Item *clip = nullptr; - RID material = RID(); + RID material; GLES3::CanvasMaterialData *material_data = nullptr; CanvasShaderGLES3::ShaderVariant shader_variant = CanvasShaderGLES3::MODE_QUAD; @@ -247,7 +278,7 @@ public: // We track them and ensure that they don't get reused until at least 2 frames have passed // to avoid the GPU stalling to wait for a resource to become available. struct DataBuffer { - GLuint ubo = 0; + GLuint buffer = 0; GLuint light_ubo = 0; GLuint state_ubo = 0; uint64_t last_frame_used = -3; @@ -265,9 +296,14 @@ public: LightUniform *light_uniforms = nullptr; + GLuint shadow_texture = 0; + GLuint shadow_depth_buffer = 0; + GLuint shadow_fb = 0; + int shadow_texture_size = 2048; + bool using_directional_lights = false; - RID current_tex = RID(); + RID current_tex; RS::CanvasItemTextureFilter current_filter_mode = RS::CANVAS_ITEM_TEXTURE_FILTER_MAX; RS::CanvasItemTextureRepeat current_repeat_mode = RS::CANVAS_ITEM_TEXTURE_REPEAT_MAX; @@ -284,6 +320,8 @@ public: RID default_canvas_texture; RID default_canvas_group_material; RID default_canvas_group_shader; + RID default_clip_children_material; + RID default_clip_children_shader; typedef void Texture; @@ -293,9 +331,6 @@ public: void draw_lens_distortion_rect(const Rect2 &p_rect, float p_k1, float p_k2, const Vector2 &p_eye_center, float p_oversample); void reset_canvas(); - void canvas_light_shadow_buffer_update(RID p_buffer, const Transform2D &p_light_xform, int p_light_mask, float p_near, float p_far, LightOccluderInstance *p_occluders, Projection *p_xform_cache); - - virtual void canvas_debug_viewport_shadows(Light *p_lights_with_shadow) override; RID light_create() override; void light_set_texture(RID p_rid, RID p_texture) override; @@ -316,14 +351,15 @@ public: void _prepare_canvas_texture(RID p_texture, RS::CanvasItemTextureFilter p_base_filter, RS::CanvasItemTextureRepeat p_base_repeat, uint32_t &r_index, Size2 &r_texpixel_size); void canvas_render_items(RID p_to_render_target, Item *p_item_list, const Color &p_modulate, Light *p_light_list, Light *p_directional_list, const Transform2D &p_canvas_transform, RS::CanvasItemTextureFilter p_default_filter, RS::CanvasItemTextureRepeat p_default_repeat, bool p_snap_2d_vertices_to_pixel, bool &r_sdf_used) override; - void _render_items(RID p_to_render_target, int p_item_count, const Transform2D &p_canvas_transform_inverse, Light *p_lights, uint32_t &r_last_index, bool p_to_backbuffer = false); - void _record_item_commands(const Item *p_item, const Transform2D &p_canvas_transform_inverse, Item *¤t_clip, GLES3::CanvasShaderData::BlendMode p_blend_mode, Light *p_lights, uint32_t &r_index, bool &r_break_batch); + void _render_items(RID p_to_render_target, int p_item_count, const Transform2D &p_canvas_transform_inverse, Light *p_lights, uint32_t &r_last_index, bool &r_sdf_used, bool p_to_backbuffer = false); + void _record_item_commands(const Item *p_item, RID p_render_target, const Transform2D &p_canvas_transform_inverse, Item *¤t_clip, GLES3::CanvasShaderData::BlendMode p_blend_mode, Light *p_lights, uint32_t &r_index, bool &r_break_batch, bool &r_sdf_used); void _render_batch(Light *p_lights, uint32_t p_index); - void _bind_material(GLES3::CanvasMaterialData *p_material_data, CanvasShaderGLES3::ShaderVariant p_variant, uint64_t p_specialization); + bool _bind_material(GLES3::CanvasMaterialData *p_material_data, CanvasShaderGLES3::ShaderVariant p_variant, uint64_t p_specialization); void _new_batch(bool &r_batch_broken, uint32_t &r_index); void _add_to_batch(uint32_t &r_index, bool &r_batch_broken); void _allocate_instance_data_buffer(); void _align_instance_data_buffer(uint32_t &r_index); + void _enable_attributes(uint32_t p_start, bool p_primitive, uint32_t p_rate = 1); void set_time(double p_time); diff --git a/drivers/gles3/rasterizer_gles3.cpp b/drivers/gles3/rasterizer_gles3.cpp index 0836a21254..75fc0c8c35 100644 --- a/drivers/gles3/rasterizer_gles3.cpp +++ b/drivers/gles3/rasterizer_gles3.cpp @@ -101,8 +101,7 @@ void RasterizerGLES3::begin_frame(double frame_step) { scene->set_time(time_total, frame_step); GLES3::Utilities *utils = GLES3::Utilities::get_singleton(); - utils->info.render_final = utils->info.render; - utils->info.render.reset(); + utils->_capture_timestamps_begin(); //scene->iteration(); } @@ -200,7 +199,7 @@ void RasterizerGLES3::finalize() { RasterizerGLES3::RasterizerGLES3() { #ifdef GLAD_ENABLED - if (!gladLoadGL()) { + if (!gladLoaderLoadGL()) { ERR_PRINT("Error initializing GLAD"); // FIXME this is an early return from a constructor. Any other code using this instance will crash or the finalizer will crash, because none of // the members of this instance are initialized, so this just makes debugging harder. It should either crash here intentionally, @@ -272,17 +271,49 @@ RasterizerGLES3::~RasterizerGLES3() { } void RasterizerGLES3::prepare_for_blitting_render_targets() { + // This is a hack, but this function is called one time after all viewports have been updated. + // So it marks the end of the frame for all viewports + // In the OpenGL renderer we have to call end_frame for each viewport so we can swap the + // buffers for each window before proceeding to the next. + // This allows us to only increment the frame after all viewports are done. + GLES3::Utilities *utils = GLES3::Utilities::get_singleton(); + utils->capture_timestamps_end(); } -void RasterizerGLES3::_blit_render_target_to_screen(RID p_render_target, DisplayServer::WindowID p_screen, const Rect2 &p_screen_rect) { +void RasterizerGLES3::_blit_render_target_to_screen(RID p_render_target, DisplayServer::WindowID p_screen, const Rect2 &p_screen_rect, uint32_t p_layer) { GLES3::RenderTarget *rt = GLES3::TextureStorage::get_singleton()->get_render_target(p_render_target); + ERR_FAIL_COND(!rt); - glBindFramebuffer(GL_READ_FRAMEBUFFER, rt->fbo); + // We normally render to the render target upside down, so flip Y when blitting to the screen. + bool flip_y = true; + if (rt->overridden.color.is_valid()) { + // If we've overridden the render target's color texture, that means we + // didn't render upside down, so we don't need to flip it. + // We're probably rendering directly to an XR device. + flip_y = false; + } + + GLuint read_fbo = 0; + if (rt->view_count > 1) { + glGenFramebuffers(1, &read_fbo); + glBindFramebuffer(GL_READ_FRAMEBUFFER, read_fbo); + glFramebufferTextureLayer(GL_READ_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, rt->color, 0, p_layer); + } else { + glBindFramebuffer(GL_READ_FRAMEBUFFER, rt->fbo); + } + glReadBuffer(GL_COLOR_ATTACHMENT0); glBindFramebuffer(GL_DRAW_FRAMEBUFFER, GLES3::TextureStorage::system_fbo); - // Flip content upside down to correct for coordinates. - glBlitFramebuffer(0, 0, rt->size.x, rt->size.y, 0, p_screen_rect.size.y, p_screen_rect.size.x, 0, GL_COLOR_BUFFER_BIT, GL_NEAREST); + Vector2i screen_rect_end = p_screen_rect.get_end(); + glBlitFramebuffer(0, 0, rt->size.x, rt->size.y, + p_screen_rect.position.x, flip_y ? screen_rect_end.y : p_screen_rect.position.y, screen_rect_end.x, flip_y ? p_screen_rect.position.y : screen_rect_end.y, + GL_COLOR_BUFFER_BIT, GL_NEAREST); + + if (read_fbo != 0) { + glBindFramebuffer(GL_READ_FRAMEBUFFER, 0); + glDeleteFramebuffers(1, &read_fbo); + } } // is this p_screen useless in a multi window environment? @@ -293,7 +324,7 @@ void RasterizerGLES3::blit_render_targets_to_screen(DisplayServer::WindowID p_sc RID rid_rt = blit.render_target; Rect2 dst_rect = blit.dst_rect; - _blit_render_target_to_screen(rid_rt, p_screen, dst_rect); + _blit_render_target_to_screen(rid_rt, p_screen, dst_rect, blit.multi_view.use_layer ? blit.multi_view.layer : 0); } } @@ -302,18 +333,14 @@ void RasterizerGLES3::set_boot_image(const Ref<Image> &p_image, const Color &p_c return; } - Size2i win_size = DisplayServer::get_singleton()->screen_get_size(); + Size2i win_size = DisplayServer::get_singleton()->window_get_size(); glBindFramebuffer(GL_FRAMEBUFFER, 0); glViewport(0, 0, win_size.width, win_size.height); - glDisable(GL_BLEND); + glEnable(GL_BLEND); + glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ZERO, GL_ONE); glDepthMask(GL_FALSE); - if (false) { - // if (OS::get_singleton()->get_window_per_pixel_transparency_enabled()) { - glClearColor(0.0, 0.0, 0.0, 0.0); - } else { - glClearColor(p_color.r, p_color.g, p_color.b, 1.0); - } + glClearColor(p_color.r, p_color.g, p_color.b, 1.0); glClear(GL_COLOR_BUFFER_BIT); RID texture = texture_storage->texture_allocate(); @@ -339,14 +366,24 @@ void RasterizerGLES3::set_boot_image(const Ref<Image> &p_image, const Color &p_c screenrect.position += ((Size2(win_size.width, win_size.height) - screenrect.size) / 2.0).floor(); } + // Flip Y. + screenrect.position.y = win_size.y - screenrect.position.y; + screenrect.size.y = -screenrect.size.y; + + // Normalize texture coordinates to window size. + screenrect.position /= win_size; + screenrect.size /= win_size; + GLES3::Texture *t = texture_storage->get_texture(texture); - glActiveTexture(GL_TEXTURE0 + config->max_texture_image_units - 1); + t->gl_set_filter(p_use_filter ? RS::CANVAS_ITEM_TEXTURE_FILTER_LINEAR : RS::CANVAS_ITEM_TEXTURE_FILTER_NEAREST); + glActiveTexture(GL_TEXTURE0); glBindTexture(GL_TEXTURE_2D, t->tex_id); + copy_effects->copy_to_rect(screenrect); glBindTexture(GL_TEXTURE_2D, 0); - texture_storage->texture_free(texture); - end_frame(true); + + texture_storage->texture_free(texture); } #endif // GLES3_ENABLED diff --git a/drivers/gles3/rasterizer_gles3.h b/drivers/gles3/rasterizer_gles3.h index 431515fd0d..d7d26685b4 100644 --- a/drivers/gles3/rasterizer_gles3.h +++ b/drivers/gles3/rasterizer_gles3.h @@ -68,7 +68,7 @@ protected: RasterizerCanvasGLES3 *canvas = nullptr; RasterizerSceneGLES3 *scene = nullptr; - void _blit_render_target_to_screen(RID p_render_target, DisplayServer::WindowID p_screen, const Rect2 &p_screen_rect); + void _blit_render_target_to_screen(RID p_render_target, DisplayServer::WindowID p_screen, const Rect2 &p_screen_rect, uint32_t p_layer); public: RendererUtilities *get_utilities() { return utilities; } diff --git a/drivers/gles3/rasterizer_scene_gles3.cpp b/drivers/gles3/rasterizer_scene_gles3.cpp index d6486801e7..1faecfd4d0 100644 --- a/drivers/gles3/rasterizer_scene_gles3.cpp +++ b/drivers/gles3/rasterizer_scene_gles3.cpp @@ -35,6 +35,7 @@ #include "servers/rendering/rendering_server_globals.h" #include "storage/config.h" #include "storage/mesh_storage.h" +#include "storage/particles_storage.h" #include "storage/texture_storage.h" #ifdef GLES3_ENABLED @@ -50,6 +51,9 @@ RenderGeometryInstance *RasterizerSceneGLES3::geometry_instance_create(RID p_bas ginstance->data->base = p_base; ginstance->data->base_type = type; + ginstance->data->dependency_tracker.userdata = ginstance; + ginstance->data->dependency_tracker.changed_callback = _geometry_instance_dependency_changed; + ginstance->data->dependency_tracker.deleted_callback = _geometry_instance_dependency_deleted; ginstance->_mark_dirty(); @@ -314,6 +318,8 @@ void RasterizerSceneGLES3::_geometry_instance_add_surface(GeometryInstanceGLES3 void RasterizerSceneGLES3::_geometry_instance_update(RenderGeometryInstance *p_geometry_instance) { GLES3::MeshStorage *mesh_storage = GLES3::MeshStorage::get_singleton(); + GLES3::ParticlesStorage *particles_storage = GLES3::ParticlesStorage::get_singleton(); + GeometryInstanceGLES3 *ginstance = static_cast<GeometryInstanceGLES3 *>(p_geometry_instance); if (ginstance->data->dirty_dependencies) { @@ -361,6 +367,26 @@ void RasterizerSceneGLES3::_geometry_instance_update(RenderGeometryInstance *p_g } break; case RS::INSTANCE_PARTICLES: { + int draw_passes = particles_storage->particles_get_draw_passes(ginstance->data->base); + + for (int j = 0; j < draw_passes; j++) { + RID mesh = particles_storage->particles_get_draw_pass_mesh(ginstance->data->base, j); + if (!mesh.is_valid()) { + continue; + } + + const RID *materials = nullptr; + uint32_t surface_count; + + materials = mesh_storage->mesh_get_surface_count_and_materials(mesh, surface_count); + if (materials) { + for (uint32_t k = 0; k < surface_count; k++) { + _geometry_instance_add_surface(ginstance, k, materials[k], mesh); + } + } + } + + ginstance->instance_count = particles_storage->particles_get_amount(ginstance->data->base); } break; default: { @@ -382,10 +408,23 @@ void RasterizerSceneGLES3::_geometry_instance_update(RenderGeometryInstance *p_g ginstance->base_flags |= INSTANCE_DATA_FLAG_MULTIMESH_HAS_CUSTOM_DATA; } - //ginstance->transforms_uniform_set = mesh_storage->multimesh_get_3d_uniform_set(ginstance->data->base, scene_globals.default_shader_rd, TRANSFORMS_UNIFORM_SET); - } else if (ginstance->data->base_type == RS::INSTANCE_PARTICLES) { + ginstance->base_flags |= INSTANCE_DATA_FLAG_PARTICLES; + ginstance->base_flags |= INSTANCE_DATA_FLAG_MULTIMESH; + + ginstance->base_flags |= INSTANCE_DATA_FLAG_MULTIMESH_HAS_COLOR; + ginstance->base_flags |= INSTANCE_DATA_FLAG_MULTIMESH_HAS_CUSTOM_DATA; + + if (!particles_storage->particles_is_using_local_coords(ginstance->data->base)) { + store_transform = false; + } + } else if (ginstance->data->base_type == RS::INSTANCE_MESH) { + if (mesh_storage->skeleton_is_valid(ginstance->data->skeleton)) { + if (ginstance->data->dirty_dependencies) { + mesh_storage->skeleton_update_dependency(ginstance->data->skeleton, &ginstance->data->dependency_tracker); + } + } } ginstance->store_transform_cache = store_transform; @@ -595,6 +634,7 @@ void RasterizerSceneGLES3::_setup_sky(const RenderDataGLES3 *p_render_data, cons sky->reflection_dirty = true; } + glBindBufferBase(GL_UNIFORM_BUFFER, SKY_DIRECTIONAL_LIGHT_UNIFORM_LOCATION, sky_globals.directional_light_buffer); if (shader_data->uses_light) { sky_globals.directional_light_count = 0; for (int i = 0; i < (int)p_lights.size(); i++) { @@ -678,7 +718,6 @@ void RasterizerSceneGLES3::_setup_sky(const RenderDataGLES3 *p_render_data, cons } if (light_data_dirty) { - glBindBufferBase(GL_UNIFORM_BUFFER, SKY_DIRECTIONAL_LIGHT_UNIFORM_LOCATION, sky_globals.directional_light_buffer); glBufferData(GL_UNIFORM_BUFFER, sizeof(DirectionalLightData) * sky_globals.max_directional_lights, sky_globals.directional_lights, GL_STREAM_DRAW); glBindBuffer(GL_UNIFORM_BUFFER, 0); @@ -749,14 +788,18 @@ void RasterizerSceneGLES3::_draw_sky(RID p_env, const Projection &p_projection, } Basis sky_transform = environment_get_sky_orientation(p_env); sky_transform.invert(); - sky_transform = p_transform.basis * sky_transform; + sky_transform = sky_transform * p_transform.basis; + + bool success = material_storage->shaders.sky_shader.version_bind_shader(shader_data->version, SkyShaderGLES3::MODE_BACKGROUND); + if (!success) { + return; + } - GLES3::MaterialStorage::get_singleton()->shaders.sky_shader.version_bind_shader(shader_data->version, SkyShaderGLES3::MODE_BACKGROUND); - GLES3::MaterialStorage::get_singleton()->shaders.sky_shader.version_set_uniform(SkyShaderGLES3::ORIENTATION, sky_transform, shader_data->version, SkyShaderGLES3::MODE_BACKGROUND); - GLES3::MaterialStorage::get_singleton()->shaders.sky_shader.version_set_uniform(SkyShaderGLES3::PROJECTION, camera.columns[2][0], camera.columns[0][0], camera.columns[2][1], camera.columns[1][1], shader_data->version, SkyShaderGLES3::MODE_BACKGROUND); - GLES3::MaterialStorage::get_singleton()->shaders.sky_shader.version_set_uniform(SkyShaderGLES3::POSITION, p_transform.origin, shader_data->version, SkyShaderGLES3::MODE_BACKGROUND); - GLES3::MaterialStorage::get_singleton()->shaders.sky_shader.version_set_uniform(SkyShaderGLES3::TIME, time, shader_data->version, SkyShaderGLES3::MODE_BACKGROUND); - GLES3::MaterialStorage::get_singleton()->shaders.sky_shader.version_set_uniform(SkyShaderGLES3::LUMINANCE_MULTIPLIER, p_luminance_multiplier, shader_data->version, SkyShaderGLES3::MODE_BACKGROUND); + material_storage->shaders.sky_shader.version_set_uniform(SkyShaderGLES3::ORIENTATION, sky_transform, shader_data->version, SkyShaderGLES3::MODE_BACKGROUND); + material_storage->shaders.sky_shader.version_set_uniform(SkyShaderGLES3::PROJECTION, camera.columns[2][0], camera.columns[0][0], camera.columns[2][1], camera.columns[1][1], shader_data->version, SkyShaderGLES3::MODE_BACKGROUND); + material_storage->shaders.sky_shader.version_set_uniform(SkyShaderGLES3::POSITION, p_transform.origin, shader_data->version, SkyShaderGLES3::MODE_BACKGROUND); + material_storage->shaders.sky_shader.version_set_uniform(SkyShaderGLES3::TIME, time, shader_data->version, SkyShaderGLES3::MODE_BACKGROUND); + material_storage->shaders.sky_shader.version_set_uniform(SkyShaderGLES3::LUMINANCE_MULTIPLIER, p_luminance_multiplier, shader_data->version, SkyShaderGLES3::MODE_BACKGROUND); glBindVertexArray(sky_globals.screen_triangle_array); glDrawArrays(GL_TRIANGLES, 0, 3); @@ -847,15 +890,18 @@ void RasterizerSceneGLES3::_update_sky_radiance(RID p_env, const Projection &p_p Projection cm; cm.set_perspective(90, 1, 0.01, 10.0); Projection correction; - correction.set_depth_correction(true); + correction.columns[1][1] = -1.0; cm = correction * cm; - GLES3::MaterialStorage::get_singleton()->shaders.sky_shader.version_bind_shader(shader_data->version, SkyShaderGLES3::MODE_CUBEMAP); + bool success = material_storage->shaders.sky_shader.version_bind_shader(shader_data->version, SkyShaderGLES3::MODE_CUBEMAP); + if (!success) { + return; + } - GLES3::MaterialStorage::get_singleton()->shaders.sky_shader.version_set_uniform(SkyShaderGLES3::POSITION, p_transform.origin, shader_data->version, SkyShaderGLES3::MODE_CUBEMAP); - GLES3::MaterialStorage::get_singleton()->shaders.sky_shader.version_set_uniform(SkyShaderGLES3::TIME, time, shader_data->version, SkyShaderGLES3::MODE_CUBEMAP); - GLES3::MaterialStorage::get_singleton()->shaders.sky_shader.version_set_uniform(SkyShaderGLES3::PROJECTION, cm.columns[2][0], cm.columns[0][0], cm.columns[2][1], cm.columns[1][1], shader_data->version, SkyShaderGLES3::MODE_CUBEMAP); - GLES3::MaterialStorage::get_singleton()->shaders.sky_shader.version_set_uniform(SkyShaderGLES3::LUMINANCE_MULTIPLIER, p_luminance_multiplier, shader_data->version, SkyShaderGLES3::MODE_CUBEMAP); + material_storage->shaders.sky_shader.version_set_uniform(SkyShaderGLES3::POSITION, p_transform.origin, shader_data->version, SkyShaderGLES3::MODE_CUBEMAP); + material_storage->shaders.sky_shader.version_set_uniform(SkyShaderGLES3::TIME, time, shader_data->version, SkyShaderGLES3::MODE_CUBEMAP); + material_storage->shaders.sky_shader.version_set_uniform(SkyShaderGLES3::PROJECTION, cm.columns[2][0], cm.columns[0][0], cm.columns[2][1], cm.columns[1][1], shader_data->version, SkyShaderGLES3::MODE_CUBEMAP); + material_storage->shaders.sky_shader.version_set_uniform(SkyShaderGLES3::LUMINANCE_MULTIPLIER, p_luminance_multiplier, shader_data->version, SkyShaderGLES3::MODE_CUBEMAP); glBindVertexArray(sky_globals.screen_triangle_array); @@ -864,7 +910,7 @@ void RasterizerSceneGLES3::_update_sky_radiance(RID p_env, const Projection &p_p for (int i = 0; i < 6; i++) { Basis local_view = Basis::looking_at(view_normals[i], view_up[i]); - GLES3::MaterialStorage::get_singleton()->shaders.sky_shader.version_set_uniform(SkyShaderGLES3::ORIENTATION, local_view, shader_data->version, SkyShaderGLES3::MODE_CUBEMAP); + material_storage->shaders.sky_shader.version_set_uniform(SkyShaderGLES3::ORIENTATION, local_view, shader_data->version, SkyShaderGLES3::MODE_CUBEMAP); glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_CUBE_MAP_POSITIVE_X + i, sky->raw_radiance, 0); glDrawArrays(GL_TRIANGLES, 0, 3); } @@ -945,7 +991,10 @@ void RasterizerSceneGLES3::_filter_sky_radiance(Sky *p_sky, int p_base_layer) { glViewport(0, 0, size, size); glBindVertexArray(sky_globals.screen_triangle_array); - material_storage->shaders.cubemap_filter_shader.version_bind_shader(scene_globals.cubemap_filter_shader_version, mode); + bool success = material_storage->shaders.cubemap_filter_shader.version_bind_shader(scene_globals.cubemap_filter_shader_version, mode); + if (!success) { + return; + } if (p_base_layer > 0) { const uint32_t sample_counts[4] = { 1, sky_globals.ggx_samples / 4, sky_globals.ggx_samples / 2, sky_globals.ggx_samples }; @@ -1019,10 +1068,6 @@ void RasterizerSceneGLES3::environment_glow_set_use_bicubic_upscale(bool p_enabl glow_bicubic_upscale = p_enable; } -void RasterizerSceneGLES3::environment_glow_set_use_high_quality(bool p_enable) { - glow_high_quality = p_enable; -} - void RasterizerSceneGLES3::environment_set_ssr_roughness_quality(RS::EnvironmentSSRRoughnessQuality p_quality) { } @@ -1125,12 +1170,17 @@ void RasterizerSceneGLES3::_fill_render_list(RenderListType p_render_list, const for (int i = 0; i < (int)p_render_data->instances->size(); i++) { GeometryInstanceGLES3 *inst = static_cast<GeometryInstanceGLES3 *>((*p_render_data->instances)[i]); + Vector3 center = inst->transform.origin; if (p_render_data->cam_orthogonal) { - Vector3 support_min = inst->transformed_aabb.get_support(-near_plane.normal); - inst->depth = near_plane.distance_to(support_min); + if (inst->use_aabb_center) { + center = inst->transformed_aabb.get_support(-near_plane.normal); + } + inst->depth = near_plane.distance_to(center) - inst->sorting_offset; } else { - Vector3 aabb_center = inst->transformed_aabb.position + (inst->transformed_aabb.size * 0.5); - inst->depth = p_render_data->cam_transform.origin.distance_to(aabb_center); + if (inst->use_aabb_center) { + center = inst->transformed_aabb.position + (inst->transformed_aabb.size * 0.5); + } + inst->depth = p_render_data->cam_transform.origin.distance_to(center) - inst->sorting_offset; } uint32_t depth_layer = CLAMP(int(inst->depth * 16 / z_max), 0, 15); @@ -1189,8 +1239,8 @@ void RasterizerSceneGLES3::_fill_render_list(RenderListType p_render_list, const distance = 1.0; } - uint32_t indices; - surf->lod_index = mesh_storage->mesh_surface_get_lod(surf->surface, inst->lod_model_scale * inst->lod_bias, distance * p_render_data->lod_distance_multiplier, p_render_data->screen_mesh_lod_threshold, &indices); + uint32_t indices = 0; + surf->lod_index = mesh_storage->mesh_surface_get_lod(surf->surface, inst->lod_model_scale * inst->lod_bias, distance * p_render_data->lod_distance_multiplier, p_render_data->screen_mesh_lod_threshold, indices); /* if (p_render_data->render_info) { indices = _indices_to_primitives(surf->primitive, indices); @@ -1265,13 +1315,27 @@ void RasterizerSceneGLES3::_fill_render_list(RenderListType p_render_list, const // Needs to be called after _setup_lights so that directional_light_count is accurate. void RasterizerSceneGLES3::_setup_environment(const RenderDataGLES3 *p_render_data, bool p_no_fog, const Size2i &p_screen_size, bool p_flip_y, const Color &p_default_bg_color, bool p_pancake_shadows) { Projection correction; - correction.set_depth_correction(p_flip_y); + correction.columns[1][1] = p_flip_y ? -1.0 : 1.0; Projection projection = correction * p_render_data->cam_projection; //store camera into ubo GLES3::MaterialStorage::store_camera(projection, scene_state.ubo.projection_matrix); GLES3::MaterialStorage::store_camera(projection.inverse(), scene_state.ubo.inv_projection_matrix); GLES3::MaterialStorage::store_transform(p_render_data->cam_transform, scene_state.ubo.inv_view_matrix); GLES3::MaterialStorage::store_transform(p_render_data->inv_cam_transform, scene_state.ubo.view_matrix); + scene_state.ubo.camera_visible_layers = p_render_data->camera_visible_layers; + + if (p_render_data->view_count > 1) { + for (uint32_t v = 0; v < p_render_data->view_count; v++) { + projection = correction * p_render_data->view_projection[v]; + GLES3::MaterialStorage::store_camera(projection, scene_state.multiview_ubo.projection_matrix_view[v]); + GLES3::MaterialStorage::store_camera(projection.inverse(), scene_state.multiview_ubo.inv_projection_matrix_view[v]); + + scene_state.multiview_ubo.eye_offset[v][0] = p_render_data->view_eye_offset[v].x; + scene_state.multiview_ubo.eye_offset[v][1] = p_render_data->view_eye_offset[v].y; + scene_state.multiview_ubo.eye_offset[v][2] = p_render_data->view_eye_offset[v].z; + scene_state.multiview_ubo.eye_offset[v][3] = 0.0; + } + } scene_state.ubo.directional_light_count = p_render_data->directional_light_count; @@ -1374,6 +1438,15 @@ void RasterizerSceneGLES3::_setup_environment(const RenderDataGLES3 *p_render_da glBindBufferBase(GL_UNIFORM_BUFFER, SCENE_DATA_UNIFORM_LOCATION, scene_state.ubo_buffer); glBufferData(GL_UNIFORM_BUFFER, sizeof(SceneState::UBO), &scene_state.ubo, GL_STREAM_DRAW); glBindBuffer(GL_UNIFORM_BUFFER, 0); + + if (p_render_data->view_count > 1) { + if (scene_state.multiview_buffer == 0) { + glGenBuffers(1, &scene_state.multiview_buffer); + } + glBindBufferBase(GL_UNIFORM_BUFFER, SCENE_MULTIVIEW_UNIFORM_LOCATION, scene_state.multiview_buffer); + glBufferData(GL_UNIFORM_BUFFER, sizeof(SceneState::MultiviewUBO), &scene_state.multiview_ubo, GL_STREAM_DRAW); + glBindBuffer(GL_UNIFORM_BUFFER, 0); + } } // Puts lights into Uniform Buffers. Needs to be called before _fill_list as this caches the index of each light in the Uniform Buffer @@ -1620,6 +1693,9 @@ void RasterizerSceneGLES3::render_scene(const Ref<RenderSceneBuffers> &p_render_ ERR_FAIL_COND(rb.is_null()); } + GLES3::RenderTarget *rt = texture_storage->get_render_target(rb->render_target); + ERR_FAIL_COND(!rt); + // Assign render data // Use the format from rendererRD RenderDataGLES3 render_data; @@ -1631,6 +1707,7 @@ void RasterizerSceneGLES3::render_scene(const Ref<RenderSceneBuffers> &p_render_ render_data.inv_cam_transform = render_data.cam_transform.affine_inverse(); render_data.cam_projection = p_camera_data->main_projection; render_data.cam_orthogonal = p_camera_data->is_orthogonal; + render_data.camera_visible_layers = p_camera_data->visible_layers; render_data.view_count = p_camera_data->view_count; for (uint32_t v = 0; v < p_camera_data->view_count; v++) { @@ -1667,7 +1744,7 @@ void RasterizerSceneGLES3::render_scene(const Ref<RenderSceneBuffers> &p_render_ render_data.reflection_probes = ∅ } - bool reverse_cull = false; + bool reverse_cull = render_data.cam_transform.basis.determinant() < 0; /////////// // Fill Light lists here @@ -1707,8 +1784,20 @@ void RasterizerSceneGLES3::render_scene(const Ref<RenderSceneBuffers> &p_render_ scene_state.ubo.emissive_exposure_normalization = -1.0; // Use default exposure normalization. + bool flip_y = !render_data.reflection_probe.is_valid(); + + if (rt->overridden.color.is_valid()) { + // If we've overridden the render target's color texture, then don't render upside down. + // We're probably rendering directly to an XR device. + flip_y = false; + } + if (!flip_y) { + // If we're rendering right-side up, then we need to change the winding order. + glFrontFace(GL_CW); + } + _setup_lights(&render_data, false, render_data.directional_light_count, render_data.omni_light_count, render_data.spot_light_count); - _setup_environment(&render_data, render_data.reflection_probe.is_valid(), screen_size, !render_data.reflection_probe.is_valid(), clear_color, false); + _setup_environment(&render_data, render_data.reflection_probe.is_valid(), screen_size, flip_y, clear_color, false); _fill_render_list(RENDER_LIST_OPAQUE, &render_data, PASS_MODE_COLOR); render_list[RENDER_LIST_OPAQUE].sort_by_key(); @@ -1770,7 +1859,7 @@ void RasterizerSceneGLES3::render_scene(const Ref<RenderSceneBuffers> &p_render_ Projection projection = render_data.cam_projection; if (render_data.reflection_probe.is_valid()) { Projection correction; - correction.set_depth_correction(true); + correction.columns[1][1] = -1.0; projection = correction * render_data.cam_projection; } @@ -1789,7 +1878,7 @@ void RasterizerSceneGLES3::render_scene(const Ref<RenderSceneBuffers> &p_render_ } } - glBindFramebuffer(GL_FRAMEBUFFER, rb->framebuffer); + glBindFramebuffer(GL_FRAMEBUFFER, rt->fbo); glViewport(0, 0, rb->width, rb->height); // Do depth prepass if it's explicitly enabled @@ -1814,8 +1903,11 @@ void RasterizerSceneGLES3::render_scene(const Ref<RenderSceneBuffers> &p_render_ glColorMask(0, 0, 0, 0); glClearDepth(1.0f); glClear(GL_DEPTH_BUFFER_BIT); + uint64_t spec_constant = SceneShaderGLES3::DISABLE_FOG | SceneShaderGLES3::DISABLE_LIGHT_DIRECTIONAL | + SceneShaderGLES3::DISABLE_LIGHTMAP | SceneShaderGLES3::DISABLE_LIGHT_OMNI | + SceneShaderGLES3::DISABLE_LIGHT_SPOT; - RenderListParameters render_list_params(render_list[RENDER_LIST_OPAQUE].elements.ptr(), render_list[RENDER_LIST_OPAQUE].elements.size(), reverse_cull, 0, use_wireframe); + RenderListParameters render_list_params(render_list[RENDER_LIST_OPAQUE].elements.ptr(), render_list[RENDER_LIST_OPAQUE].elements.size(), reverse_cull, spec_constant, use_wireframe); _render_list_template<PASS_MODE_DEPTH>(&render_list_params, &render_data, 0, render_list[RENDER_LIST_OPAQUE].elements.size()); glColorMask(1, 1, 1, 1); @@ -1852,16 +1944,16 @@ void RasterizerSceneGLES3::render_scene(const Ref<RenderSceneBuffers> &p_render_ glClearBufferfv(GL_COLOR, 0, clear_color.components); } RENDER_TIMESTAMP("Render Opaque Pass"); - uint32_t spec_constant_base_flags = 0; + uint64_t spec_constant_base_flags = 0; { // Specialization Constants that apply for entire rendering pass. if (render_data.directional_light_count == 0) { - spec_constant_base_flags |= 1 << SPEC_CONSTANT_DISABLE_DIRECTIONAL_LIGHTS; + spec_constant_base_flags |= SceneShaderGLES3::DISABLE_LIGHT_DIRECTIONAL; } if (render_data.environment.is_null() || (render_data.environment.is_valid() && !environment_get_fog_enabled(render_data.environment))) { - spec_constant_base_flags |= 1 << SPEC_CONSTANT_DISABLE_FOG; + spec_constant_base_flags |= SceneShaderGLES3::DISABLE_FOG; } } // Render Opaque Objects. @@ -1895,6 +1987,11 @@ void RasterizerSceneGLES3::render_scene(const Ref<RenderSceneBuffers> &p_render_ _render_list_template<PASS_MODE_COLOR_TRANSPARENT>(&render_list_params_alpha, &render_data, 0, render_list[RENDER_LIST_ALPHA].elements.size(), true); + if (!flip_y) { + // Restore the default winding order. + glFrontFace(GL_CCW); + } + if (rb.is_valid()) { _render_buffers_debug_draw(rb, p_shadow_atlas, p_occluder_debug_tex); } @@ -1905,6 +2002,7 @@ void RasterizerSceneGLES3::render_scene(const Ref<RenderSceneBuffers> &p_render_ template <PassMode p_pass_mode> void RasterizerSceneGLES3::_render_list_template(RenderListParameters *p_params, const RenderDataGLES3 *p_render_data, uint32_t p_from_element, uint32_t p_to_element, bool p_alpha_pass) { GLES3::MeshStorage *mesh_storage = GLES3::MeshStorage::get_singleton(); + GLES3::ParticlesStorage *particles_storage = GLES3::ParticlesStorage::get_singleton(); GLES3::MaterialStorage *material_storage = GLES3::MaterialStorage::get_singleton(); GLES3::TextureStorage *texture_storage = GLES3::TextureStorage::get_singleton(); GLES3::Config *config = GLES3::Config::get_singleton(); @@ -1916,8 +2014,15 @@ void RasterizerSceneGLES3::_render_list_template(RenderListParameters *p_params, GLES3::SceneShaderData *prev_shader = nullptr; GeometryInstanceGLES3 *prev_inst = nullptr; SceneShaderGLES3::ShaderVariant prev_variant = SceneShaderGLES3::ShaderVariant::MODE_COLOR; + SceneShaderGLES3::ShaderVariant shader_variant = SceneShaderGLES3::MODE_COLOR; // Assigned to silence wrong -Wmaybe-initialized + uint64_t prev_spec_constants = 0; - SceneShaderGLES3::ShaderVariant shader_variant = SceneShaderGLES3::MODE_COLOR; // Assigned to silence wrong -Wmaybe-initialized. + // Specializations constants used by all instances in the scene. + uint64_t base_spec_constants = p_params->spec_constant_base_flags; + + if (p_render_data->view_count > 1) { + base_spec_constants |= SceneShaderGLES3::USE_MULTIVIEW; + } switch (p_pass_mode) { case PASS_MODE_COLOR: @@ -1939,12 +2044,14 @@ void RasterizerSceneGLES3::_render_list_template(RenderListParameters *p_params, Sky *sky = sky_owner.get_or_null(environment_get_sky(p_render_data->environment)); if (sky && sky->radiance != 0) { texture_to_bind = sky->radiance; - // base_spec_constant |= USE_RADIANCE_MAP; + base_spec_constants |= SceneShaderGLES3::USE_RADIANCE_MAP; } glBindTexture(GL_TEXTURE_CUBE_MAP, texture_to_bind); } } + bool should_request_redraw = false; + for (uint32_t i = p_from_element; i < p_to_element; i++) { const GeometryInstanceSurface *surf = p_params->elements[i]; GeometryInstanceGLES3 *inst = surf->owner; @@ -1957,8 +2064,6 @@ void RasterizerSceneGLES3::_render_list_template(RenderListParameters *p_params, continue; } - //uint32_t base_spec_constants = p_params->spec_constant_base_flags; - GLES3::SceneShaderData *shader; GLES3::SceneMaterialData *material_data; void *mesh_surface; @@ -1977,6 +2082,11 @@ void RasterizerSceneGLES3::_render_list_template(RenderListParameters *p_params, continue; } + //request a redraw if one of the shaders uses TIME + if (shader->uses_time) { + should_request_redraw = true; + } + if constexpr (p_pass_mode == PASS_MODE_COLOR_TRANSPARENT) { if (scene_state.current_depth_test != shader->depth_test) { if (shader->depth_test == GLES3::SceneShaderData::DEPTH_TEST_DISABLED) { @@ -2101,6 +2211,9 @@ void RasterizerSceneGLES3::_render_list_template(RenderListParameters *p_params, glBindVertexArray(vertex_array_gl); } prev_vertex_array_gl = vertex_array_gl; + + // Invalidate the previous index array + prev_index_array_gl = 0; } bool use_index_buffer = index_array_gl != 0; @@ -2124,11 +2237,26 @@ void RasterizerSceneGLES3::_render_list_template(RenderListParameters *p_params, SceneShaderGLES3::ShaderVariant instance_variant = shader_variant; if (inst->instance_count > 0) { + // Will need to use instancing to draw (either MultiMesh or Particles). instance_variant = SceneShaderGLES3::ShaderVariant(1 + int(shader_variant)); } - if (prev_shader != shader || prev_variant != instance_variant) { - material_storage->shaders.scene_shader.version_bind_shader(shader->version, instance_variant); + uint64_t spec_constants = base_spec_constants; + + if (inst->omni_light_count == 0) { + spec_constants |= SceneShaderGLES3::DISABLE_LIGHT_OMNI; + } + + if (inst->spot_light_count == 0) { + spec_constants |= SceneShaderGLES3::DISABLE_LIGHT_SPOT; + } + + if (prev_shader != shader || prev_variant != instance_variant || spec_constants != prev_spec_constants) { + bool success = material_storage->shaders.scene_shader.version_bind_shader(shader->version, instance_variant, spec_constants); + if (!success) { + continue; + } + float opaque_prepass_threshold = 0.0; if constexpr (p_pass_mode == PASS_MODE_DEPTH) { opaque_prepass_threshold = 0.99; @@ -2136,49 +2264,67 @@ void RasterizerSceneGLES3::_render_list_template(RenderListParameters *p_params, opaque_prepass_threshold = 0.1; } - material_storage->shaders.scene_shader.version_set_uniform(SceneShaderGLES3::OPAQUE_PREPASS_THRESHOLD, opaque_prepass_threshold, shader->version, instance_variant); + material_storage->shaders.scene_shader.version_set_uniform(SceneShaderGLES3::OPAQUE_PREPASS_THRESHOLD, opaque_prepass_threshold, shader->version, instance_variant, spec_constants); prev_shader = shader; prev_variant = instance_variant; + prev_spec_constants = spec_constants; } if (prev_inst != inst || prev_shader != shader || prev_variant != instance_variant) { // Rebind the light indices. - material_storage->shaders.scene_shader.version_set_uniform(SceneShaderGLES3::OMNI_LIGHT_COUNT, inst->omni_light_count, shader->version, instance_variant); - material_storage->shaders.scene_shader.version_set_uniform(SceneShaderGLES3::SPOT_LIGHT_COUNT, inst->spot_light_count, shader->version, instance_variant); + material_storage->shaders.scene_shader.version_set_uniform(SceneShaderGLES3::OMNI_LIGHT_COUNT, inst->omni_light_count, shader->version, instance_variant, spec_constants); + material_storage->shaders.scene_shader.version_set_uniform(SceneShaderGLES3::SPOT_LIGHT_COUNT, inst->spot_light_count, shader->version, instance_variant, spec_constants); if (inst->omni_light_count) { - glUniform1uiv(material_storage->shaders.scene_shader.version_get_uniform(SceneShaderGLES3::OMNI_LIGHT_INDICES, shader->version, instance_variant), inst->omni_light_count, inst->omni_light_gl_cache.ptr()); + glUniform1uiv(material_storage->shaders.scene_shader.version_get_uniform(SceneShaderGLES3::OMNI_LIGHT_INDICES, shader->version, instance_variant, spec_constants), inst->omni_light_count, inst->omni_light_gl_cache.ptr()); } if (inst->spot_light_count) { - glUniform1uiv(material_storage->shaders.scene_shader.version_get_uniform(SceneShaderGLES3::SPOT_LIGHT_INDICES, shader->version, instance_variant), inst->spot_light_count, inst->spot_light_gl_cache.ptr()); + glUniform1uiv(material_storage->shaders.scene_shader.version_get_uniform(SceneShaderGLES3::SPOT_LIGHT_INDICES, shader->version, instance_variant, spec_constants), inst->spot_light_count, inst->spot_light_gl_cache.ptr()); } prev_inst = inst; } - material_storage->shaders.scene_shader.version_set_uniform(SceneShaderGLES3::WORLD_TRANSFORM, world_transform, shader->version, instance_variant); + material_storage->shaders.scene_shader.version_set_uniform(SceneShaderGLES3::WORLD_TRANSFORM, world_transform, shader->version, instance_variant, spec_constants); if (inst->instance_count > 0) { - // Using MultiMesh. + // Using MultiMesh or Particles. // Bind instance buffers. - GLuint multimesh_buffer = mesh_storage->multimesh_get_gl_buffer(inst->data->base); - glBindBuffer(GL_ARRAY_BUFFER, multimesh_buffer); - uint32_t multimesh_stride = mesh_storage->multimesh_get_stride(inst->data->base); + GLuint instance_buffer = 0; + uint32_t stride = 0; + if (inst->flags_cache & INSTANCE_DATA_FLAG_PARTICLES) { + instance_buffer = particles_storage->particles_get_gl_buffer(inst->data->base); + stride = 16; // 12 bytes for instance transform and 4 bytes for packed color and custom. + } else { + instance_buffer = mesh_storage->multimesh_get_gl_buffer(inst->data->base); + stride = mesh_storage->multimesh_get_stride(inst->data->base); + } + + if (instance_buffer == 0) { + // Instance buffer not initialized yet. Skip rendering for now. + continue; + } + + glBindBuffer(GL_ARRAY_BUFFER, instance_buffer); + glEnableVertexAttribArray(12); - glVertexAttribPointer(12, 4, GL_FLOAT, GL_FALSE, multimesh_stride * sizeof(float), CAST_INT_TO_UCHAR_PTR(0)); + glVertexAttribPointer(12, 4, GL_FLOAT, GL_FALSE, stride * sizeof(float), CAST_INT_TO_UCHAR_PTR(0)); glVertexAttribDivisor(12, 1); glEnableVertexAttribArray(13); - glVertexAttribPointer(13, 4, GL_FLOAT, GL_FALSE, multimesh_stride * sizeof(float), CAST_INT_TO_UCHAR_PTR(4 * 4)); + glVertexAttribPointer(13, 4, GL_FLOAT, GL_FALSE, stride * sizeof(float), CAST_INT_TO_UCHAR_PTR(sizeof(float) * 4)); glVertexAttribDivisor(13, 1); - glEnableVertexAttribArray(14); - glVertexAttribPointer(14, 4, GL_FLOAT, GL_FALSE, multimesh_stride * sizeof(float), CAST_INT_TO_UCHAR_PTR(4 * 8)); - glVertexAttribDivisor(14, 1); + if (!(inst->flags_cache & INSTANCE_DATA_FLAG_MULTIMESH_FORMAT_2D)) { + glEnableVertexAttribArray(14); + glVertexAttribPointer(14, 4, GL_FLOAT, GL_FALSE, stride * sizeof(float), CAST_INT_TO_UCHAR_PTR(sizeof(float) * 8)); + glVertexAttribDivisor(14, 1); + } - if (mesh_storage->multimesh_uses_colors(inst->data->base) || mesh_storage->multimesh_uses_custom_data(inst->data->base)) { + if ((inst->flags_cache & INSTANCE_DATA_FLAG_MULTIMESH_HAS_COLOR) || (inst->flags_cache & INSTANCE_DATA_FLAG_MULTIMESH_HAS_CUSTOM_DATA)) { + uint32_t color_custom_offset = inst->flags_cache & INSTANCE_DATA_FLAG_MULTIMESH_FORMAT_2D ? 8 : 12; glEnableVertexAttribArray(15); - glVertexAttribIPointer(15, 4, GL_UNSIGNED_INT, multimesh_stride * sizeof(float), CAST_INT_TO_UCHAR_PTR(mesh_storage->multimesh_get_color_offset(inst->data->base) * sizeof(float))); + glVertexAttribIPointer(15, 4, GL_UNSIGNED_INT, stride * sizeof(float), CAST_INT_TO_UCHAR_PTR(color_custom_offset * sizeof(float))); glVertexAttribDivisor(15, 1); } if (use_index_buffer) { @@ -2201,12 +2347,83 @@ void RasterizerSceneGLES3::_render_list_template(RenderListParameters *p_params, glDisableVertexAttribArray(15); } } + + // Make the actual redraw request + if (should_request_redraw) { + RenderingServerDefault::redraw_request(); + } } void RasterizerSceneGLES3::render_material(const Transform3D &p_cam_transform, const Projection &p_cam_projection, bool p_cam_orthogonal, const PagedArray<RenderGeometryInstance *> &p_instances, RID p_framebuffer, const Rect2i &p_region) { } void RasterizerSceneGLES3::render_particle_collider_heightfield(RID p_collider, const Transform3D &p_transform, const PagedArray<RenderGeometryInstance *> &p_instances) { + GLES3::ParticlesStorage *particles_storage = GLES3::ParticlesStorage::get_singleton(); + + ERR_FAIL_COND(!particles_storage->particles_collision_is_heightfield(p_collider)); + Vector3 extents = particles_storage->particles_collision_get_extents(p_collider) * p_transform.basis.get_scale(); + Projection cm; + cm.set_orthogonal(-extents.x, extents.x, -extents.z, extents.z, 0, extents.y * 2.0); + + Vector3 cam_pos = p_transform.origin; + cam_pos.y += extents.y; + + Transform3D cam_xform; + cam_xform.set_look_at(cam_pos, cam_pos - p_transform.basis.get_column(Vector3::AXIS_Y), -p_transform.basis.get_column(Vector3::AXIS_Z).normalized()); + + GLuint fb = particles_storage->particles_collision_get_heightfield_framebuffer(p_collider); + Size2i fb_size = particles_storage->particles_collision_get_heightfield_size(p_collider); + + RENDER_TIMESTAMP("Setup GPUParticlesCollisionHeightField3D"); + + RenderDataGLES3 render_data; + + render_data.cam_projection = cm; + render_data.cam_transform = cam_xform; + render_data.view_projection[0] = cm; + render_data.inv_cam_transform = render_data.cam_transform.affine_inverse(); + render_data.cam_orthogonal = true; + render_data.z_near = 0.0; + render_data.z_far = cm.get_z_far(); + + render_data.instances = &p_instances; + + _setup_environment(&render_data, true, Vector2(fb_size), true, Color(), false); + + PassMode pass_mode = PASS_MODE_SHADOW; + + _fill_render_list(RENDER_LIST_SECONDARY, &render_data, pass_mode); + render_list[RENDER_LIST_SECONDARY].sort_by_key(); + + RENDER_TIMESTAMP("Render Collider Heightfield"); + + glBindFramebuffer(GL_FRAMEBUFFER, fb); + glViewport(0, 0, fb_size.width, fb_size.height); + + GLuint global_buffer = GLES3::MaterialStorage::get_singleton()->global_shader_parameters_get_uniform_buffer(); + + glBindBufferBase(GL_UNIFORM_BUFFER, SCENE_GLOBALS_UNIFORM_LOCATION, global_buffer); + glBindBuffer(GL_UNIFORM_BUFFER, 0); + + glDisable(GL_BLEND); + glDepthMask(GL_TRUE); + glEnable(GL_DEPTH_TEST); + glDepthFunc(GL_LESS); + glDisable(GL_SCISSOR_TEST); + glCullFace(GL_BACK); + glEnable(GL_CULL_FACE); + scene_state.cull_mode = GLES3::SceneShaderData::CULL_BACK; + + glColorMask(0, 0, 0, 0); + glClearDepth(1.0f); + glClear(GL_DEPTH_BUFFER_BIT); + + RenderListParameters render_list_params(render_list[RENDER_LIST_SECONDARY].elements.ptr(), render_list[RENDER_LIST_SECONDARY].elements.size(), false, 31, false); + + _render_list_template<PASS_MODE_SHADOW>(&render_list_params, &render_data, 0, render_list[RENDER_LIST_SECONDARY].elements.size()); + + glColorMask(1, 1, 1, 1); + glBindFramebuffer(GL_FRAMEBUFFER, 0); } void RasterizerSceneGLES3::set_time(double p_time, double p_step) { @@ -2357,7 +2574,7 @@ RasterizerSceneGLES3::RasterizerSceneGLES3() { global_defines += "#define MAX_GLOBAL_SHADER_UNIFORMS 256\n"; // TODO: this is arbitrary for now global_defines += "\n#define MAX_LIGHT_DATA_STRUCTS " + itos(config->max_renderable_lights) + "\n"; global_defines += "\n#define MAX_DIRECTIONAL_LIGHT_DATA_STRUCTS " + itos(MAX_DIRECTIONAL_LIGHTS) + "\n"; - global_defines += "\n#define MAX_FORWARD_LIGHTS " + itos(config->max_lights_per_object) + "\n"; + global_defines += "\n#define MAX_FORWARD_LIGHTS uint(" + itos(config->max_lights_per_object) + ")\n"; material_storage->shaders.scene_shader.initialize(global_defines); scene_globals.shader_default_version = material_storage->shaders.scene_shader.version_create(); material_storage->shaders.scene_shader.version_bind_shader(scene_globals.shader_default_version, SceneShaderGLES3::MODE_COLOR); @@ -2397,7 +2614,6 @@ void fragment() { global_defines += "\n#define MAX_DIRECTIONAL_LIGHT_DATA_STRUCTS " + itos(sky_globals.max_directional_lights) + "\n"; material_storage->shaders.sky_shader.initialize(global_defines); sky_globals.shader_default_version = material_storage->shaders.sky_shader.version_create(); - material_storage->shaders.sky_shader.version_bind_shader(sky_globals.shader_default_version, SkyShaderGLES3::MODE_BACKGROUND); } { @@ -2405,7 +2621,6 @@ void fragment() { global_defines += "\n#define MAX_SAMPLE_COUNT " + itos(sky_globals.ggx_samples) + "\n"; material_storage->shaders.cubemap_filter_shader.initialize(global_defines); scene_globals.cubemap_filter_shader_version = material_storage->shaders.cubemap_filter_shader.version_create(); - material_storage->shaders.cubemap_filter_shader.version_bind_shader(scene_globals.cubemap_filter_shader_version, CubemapFilterShaderGLES3::MODE_DEFAULT); } { diff --git a/drivers/gles3/rasterizer_scene_gles3.h b/drivers/gles3/rasterizer_scene_gles3.h index 3895620228..65cc8606b8 100644 --- a/drivers/gles3/rasterizer_scene_gles3.h +++ b/drivers/gles3/rasterizer_scene_gles3.h @@ -74,6 +74,7 @@ enum SceneUniformLocation { SCENE_OMNILIGHT_UNIFORM_LOCATION, SCENE_SPOTLIGHT_UNIFORM_LOCATION, SCENE_DIRECTIONAL_LIGHT_UNIFORM_LOCATION, + SCENE_MULTIVIEW_UNIFORM_LOCATION, }; enum SkyUniformLocation { @@ -84,22 +85,15 @@ enum SkyUniformLocation { SKY_DIRECTIONAL_LIGHT_UNIFORM_LOCATION, }; -enum { - SPEC_CONSTANT_DISABLE_LIGHTMAP = 0, - SPEC_CONSTANT_DISABLE_DIRECTIONAL_LIGHTS = 1, - SPEC_CONSTANT_DISABLE_OMNI_LIGHTS = 2, - SPEC_CONSTANT_DISABLE_SPOT_LIGHTS = 3, - SPEC_CONSTANT_DISABLE_FOG = 4, -}; - struct RenderDataGLES3 { Ref<RenderSceneBuffersGLES3> render_buffers; bool transparent_bg = false; - Transform3D cam_transform = Transform3D(); - Transform3D inv_cam_transform = Transform3D(); - Projection cam_projection = Projection(); + Transform3D cam_transform; + Transform3D inv_cam_transform; + Projection cam_projection; bool cam_orthogonal = false; + uint32_t camera_visible_layers = 0xFFFFFFFF; // For stereo rendering uint32_t view_count = 1; @@ -112,9 +106,9 @@ struct RenderDataGLES3 { const PagedArray<RenderGeometryInstance *> *instances = nullptr; const PagedArray<RID> *lights = nullptr; const PagedArray<RID> *reflection_probes = nullptr; - RID environment = RID(); - RID camera_attributes = RID(); - RID reflection_probe = RID(); + RID environment; + RID camera_attributes; + RID reflection_probe; int reflection_probe_pass = 0; float lod_distance_multiplier = 0.0; @@ -340,9 +334,20 @@ private: float fog_light_color[3]; float fog_sun_scatter; + uint32_t camera_visible_layers; + uint32_t pad1; + uint32_t pad2; + uint32_t pad3; }; static_assert(sizeof(UBO) % 16 == 0, "Scene UBO size must be a multiple of 16 bytes"); + struct MultiviewUBO { + float projection_matrix_view[RendererSceneRender::MAX_RENDER_VIEWS][16]; + float inv_projection_matrix_view[RendererSceneRender::MAX_RENDER_VIEWS][16]; + float eye_offset[RendererSceneRender::MAX_RENDER_VIEWS][4]; + }; + static_assert(sizeof(MultiviewUBO) % 16 == 0, "Multiview UBO size must be a multiple of 16 bytes"); + struct TonemapUBO { float exposure = 1.0; float white = 1.0; @@ -353,6 +358,8 @@ private: UBO ubo; GLuint ubo_buffer = 0; + MultiviewUBO multiview_ubo; + GLuint multiview_buffer = 0; GLuint tonemap_buffer = 0; bool used_depth_prepass = false; @@ -385,10 +392,10 @@ private: GeometryInstanceSurface **elements = nullptr; int element_count = 0; bool reverse_cull = false; - uint32_t spec_constant_base_flags = 0; + uint64_t spec_constant_base_flags = 0; bool force_wireframe = false; - RenderListParameters(GeometryInstanceSurface **p_elements, int p_element_count, bool p_reverse_cull, uint32_t p_spec_constant_base_flags, bool p_force_wireframe = false) { + RenderListParameters(GeometryInstanceSurface **p_elements, int p_element_count, bool p_reverse_cull, uint64_t p_spec_constant_base_flags, bool p_force_wireframe = false) { elements = p_elements; element_count = p_element_count; reverse_cull = p_reverse_cull; @@ -490,7 +497,6 @@ protected: float ssao_fadeout_to = 300.0; bool glow_bicubic_upscale = false; - bool glow_high_quality = false; RS::EnvironmentSSRRoughnessQuality ssr_roughness_quality = RS::ENV_SSR_ROUGHNESS_QUALITY_LOW; /* Sky */ @@ -603,7 +609,6 @@ public: /* ENVIRONMENT API */ void environment_glow_set_use_bicubic_upscale(bool p_enable) override; - void environment_glow_set_use_high_quality(bool p_enable) override; void environment_set_ssr_roughness_quality(RS::EnvironmentSSRRoughnessQuality p_quality) override; diff --git a/drivers/gles3/shader_gles3.cpp b/drivers/gles3/shader_gles3.cpp index 033f10dbc5..69c3ff7c8e 100644 --- a/drivers/gles3/shader_gles3.cpp +++ b/drivers/gles3/shader_gles3.cpp @@ -36,6 +36,11 @@ #include "core/io/dir_access.h" #include "core/io/file_access.h" +static String _mkid(const String &p_id) { + String id = "m_" + p_id.replace("__", "_dus_"); + return id.replace("__", "_dus_"); //doubleunderscore is reserved in glsl +} + void ShaderGLES3::_add_stage(const char *p_code, StageType p_stage_type) { Vector<String> lines = String(p_code).split("\n"); @@ -92,7 +97,7 @@ void ShaderGLES3::_add_stage(const char *p_code, StageType p_stage_type) { } } -void ShaderGLES3::_setup(const char *p_vertex_code, const char *p_fragment_code, const char *p_name, int p_uniform_count, const char **p_uniform_names, int p_ubo_count, const UBOPair *p_ubos, int p_texture_count, const TexUnitPair *p_tex_units, int p_specialization_count, const Specialization *p_specializations, int p_variant_count, const char **p_variants) { +void ShaderGLES3::_setup(const char *p_vertex_code, const char *p_fragment_code, const char *p_name, int p_uniform_count, const char **p_uniform_names, int p_ubo_count, const UBOPair *p_ubos, int p_feedback_count, const Feedback *p_feedback, int p_texture_count, const TexUnitPair *p_tex_units, int p_specialization_count, const Specialization *p_specializations, int p_variant_count, const char **p_variants) { name = p_name; if (p_vertex_code) { @@ -118,6 +123,8 @@ void ShaderGLES3::_setup(const char *p_vertex_code, const char *p_fragment_code, } variant_defines = p_variants; variant_count = p_variant_count; + feedbacks = p_feedback; + feedback_count = p_feedback_count; StringBuilder tohash; /* @@ -142,7 +149,7 @@ RID ShaderGLES3::version_create() { return version_owner.make_rid(version); } -void ShaderGLES3::_build_variant_code(StringBuilder &builder, uint32_t p_variant, const Version *p_version, const StageTemplate &p_template, uint64_t p_specialization) { +void ShaderGLES3::_build_variant_code(StringBuilder &builder, uint32_t p_variant, const Version *p_version, StageType p_stage_type, uint64_t p_specialization) { #ifdef GLES_OVER_GL builder.append("#version 330\n"); builder.append("#define USE_GLES_OVER_GL\n"); @@ -171,6 +178,24 @@ void ShaderGLES3::_build_variant_code(StringBuilder &builder, uint32_t p_variant } builder.append("\n"); //make sure defines begin at newline + // Insert multiview extension loading, because it needs to appear before + // any non-preprocessor code (like the "precision highp..." lines below). + builder.append("#ifdef USE_MULTIVIEW\n"); + builder.append("#if defined(GL_OVR_multiview2)\n"); + builder.append("#extension GL_OVR_multiview2 : require\n"); + builder.append("#elif defined(GL_OVR_multiview)\n"); + builder.append("#extension GL_OVR_multiview : require\n"); + builder.append("#endif\n"); + if (p_stage_type == StageType::STAGE_TYPE_VERTEX) { + builder.append("layout(num_views=2) in;\n"); + } + builder.append("#define ViewIndex gl_ViewID_OVR\n"); + builder.append("#define MAX_VIEWS 2\n"); + builder.append("#else\n"); + builder.append("#define ViewIndex 0\n"); + builder.append("#define MAX_VIEWS 1\n"); + builder.append("#endif\n"); + // Default to highp precision unless specified otherwise. builder.append("precision highp float;\n"); builder.append("precision highp int;\n"); @@ -180,8 +205,9 @@ void ShaderGLES3::_build_variant_code(StringBuilder &builder, uint32_t p_variant builder.append("precision highp sampler2DArray;\n"); #endif - for (uint32_t i = 0; i < p_template.chunks.size(); i++) { - const StageTemplate::Chunk &chunk = p_template.chunks[i]; + const StageTemplate &stage_template = stage_templates[p_stage_type]; + for (uint32_t i = 0; i < stage_template.chunks.size(); i++) { + const StageTemplate::Chunk &chunk = stage_template.chunks[i]; switch (chunk.type) { case StageTemplate::Chunk::TYPE_MATERIAL_UNIFORMS: { builder.append(p_version->uniforms.get_data()); //uniforms (same for vertex and fragment) @@ -224,7 +250,7 @@ void ShaderGLES3::_compile_specialization(Version::Specialization &spec, uint32_ //vertex stage { StringBuilder builder; - _build_variant_code(builder, p_variant, p_version, stage_templates[STAGE_TYPE_VERTEX], p_specialization); + _build_variant_code(builder, p_variant, p_version, STAGE_TYPE_VERTEX, p_specialization); spec.vert_id = glCreateShader(GL_VERTEX_SHADER); String builder_string = builder.as_string(); @@ -272,7 +298,7 @@ void ShaderGLES3::_compile_specialization(Version::Specialization &spec, uint32_ //fragment stage { StringBuilder builder; - _build_variant_code(builder, p_variant, p_version, stage_templates[STAGE_TYPE_FRAGMENT], p_specialization); + _build_variant_code(builder, p_variant, p_version, STAGE_TYPE_FRAGMENT, p_specialization); spec.frag_id = glCreateShader(GL_FRAGMENT_SHADER); String builder_string = builder.as_string(); @@ -320,9 +346,21 @@ void ShaderGLES3::_compile_specialization(Version::Specialization &spec, uint32_ glAttachShader(spec.id, spec.frag_id); glAttachShader(spec.id, spec.vert_id); - //for (int i = 0; i < attribute_pair_count; i++) { - // glBindAttribLocation(v.id, attribute_pairs[i].index, attribute_pairs[i].name); - //} + // If feedback exists, set it up. + + if (feedback_count) { + Vector<const char *> feedback; + for (int i = 0; i < feedback_count; i++) { + if (feedbacks[i].specialization == 0 || (feedbacks[i].specialization & p_specialization)) { + // Specialization for this feedback is enabled + feedback.push_back(feedbacks[i].name); + } + } + + if (feedback.size()) { + glTransformFeedbackVaryings(spec.id, feedback.size(), feedback.ptr(), GL_INTERLEAVED_ATTRIBS); + } + } glLinkProgram(spec.id); @@ -392,7 +430,7 @@ void ShaderGLES3::_compile_specialization(Version::Specialization &spec, uint32_ } // textures for (int i = 0; i < p_version->texture_uniforms.size(); i++) { - String native_uniform_name = p_version->texture_uniforms[i]; + String native_uniform_name = _mkid(p_version->texture_uniforms[i]); GLint location = glGetUniformLocation(spec.id, (native_uniform_name).ascii().get_data()); glUniform1i(location, i + base_texture_index); } @@ -413,7 +451,7 @@ RS::ShaderNativeSourceCode ShaderGLES3::version_get_native_source_code(RID p_ver { StringBuilder builder; - _build_variant_code(builder, i, version, stage_templates[STAGE_TYPE_VERTEX], specialization_default_mask); + _build_variant_code(builder, i, version, STAGE_TYPE_VERTEX, specialization_default_mask); RS::ShaderNativeSourceCode::Version::Stage stage; stage.name = "vertex"; @@ -425,7 +463,7 @@ RS::ShaderNativeSourceCode ShaderGLES3::version_get_native_source_code(RID p_ver //fragment stage { StringBuilder builder; - _build_variant_code(builder, i, version, stage_templates[STAGE_TYPE_FRAGMENT], specialization_default_mask); + _build_variant_code(builder, i, version, STAGE_TYPE_FRAGMENT, specialization_default_mask); RS::ShaderNativeSourceCode::Version::Stage stage; stage.name = "fragment"; diff --git a/drivers/gles3/shader_gles3.h b/drivers/gles3/shader_gles3.h index 2b72549b5b..83b950ef45 100644 --- a/drivers/gles3/shader_gles3.h +++ b/drivers/gles3/shader_gles3.h @@ -70,15 +70,20 @@ protected: bool default_value = false; }; + struct Feedback { + const char *name; + uint64_t specialization; + }; + private: //versions CharString general_defines; // A version is a high-level construct which is a combination of built-in and user-defined shader code, Each user-created Shader makes one version - // Variants use #ifdefs to toggle behaviour on and off to change behaviour of the shader + // Variants use #ifdefs to toggle behavior on and off to change behavior of the shader // All variants are compiled each time a new version is created - // Specializations use #ifdefs to toggle behaviour on and off for performance, on supporting hardware, they will compile a version with everything enabled, and then compile more copies to improve performance - // Use specializations to enable and disabled advanced features, use variants to toggle behaviour when different data may be used (e.g. using a samplerArray vs a sampler, or doing a depth prepass vs a color pass) + // Specializations use #ifdefs to toggle behavior on and off for performance, on supporting hardware, they will compile a version with everything enabled, and then compile more copies to improve performance + // Use specializations to enable and disabled advanced features, use variants to toggle behavior when different data may be used (e.g. using a samplerArray vs a sampler, or doing a depth prepass vs a color pass) struct Version { Vector<StringName> texture_uniforms; CharString uniforms; @@ -153,7 +158,7 @@ private: StageTemplate stage_templates[STAGE_TYPE_MAX]; - void _build_variant_code(StringBuilder &p_builder, uint32_t p_variant, const Version *p_version, const StageTemplate &p_template, uint64_t p_specialization); + void _build_variant_code(StringBuilder &p_builder, uint32_t p_variant, const Version *p_version, StageType p_stage_type, uint64_t p_specialization); void _add_stage(const char *p_code, StageType p_stage_type); @@ -165,6 +170,8 @@ private: int uniform_count = 0; const UBOPair *ubo_pairs = nullptr; int ubo_count = 0; + const Feedback *feedbacks; + int feedback_count = 0; const TexUnitPair *texunit_pairs = nullptr; int texunit_pair_count = 0; int specialization_count = 0; @@ -178,13 +185,13 @@ private: protected: ShaderGLES3(); - void _setup(const char *p_vertex_code, const char *p_fragment_code, const char *p_name, int p_uniform_count, const char **p_uniform_names, int p_ubo_count, const UBOPair *p_ubos, int p_texture_count, const TexUnitPair *p_tex_units, int p_specialization_count, const Specialization *p_specializations, int p_variant_count, const char **p_variants); + void _setup(const char *p_vertex_code, const char *p_fragment_code, const char *p_name, int p_uniform_count, const char **p_uniform_names, int p_ubo_count, const UBOPair *p_ubos, int p_feedback_count, const Feedback *p_feedback, int p_texture_count, const TexUnitPair *p_tex_units, int p_specialization_count, const Specialization *p_specializations, int p_variant_count, const char **p_variants); - _FORCE_INLINE_ void _version_bind_shader(RID p_version, int p_variant, uint64_t p_specialization) { - ERR_FAIL_INDEX(p_variant, variant_count); + _FORCE_INLINE_ bool _version_bind_shader(RID p_version, int p_variant, uint64_t p_specialization) { + ERR_FAIL_INDEX_V(p_variant, variant_count, false); Version *version = version_owner.get_or_null(p_version); - ERR_FAIL_COND(!version); + ERR_FAIL_COND_V(!version, false); if (version->variants.size() == 0) { _initialize_version(version); //may lack initialization @@ -208,11 +215,14 @@ protected: spec = version->variants[p_variant].lookup_ptr(specialization_default_mask); } - ERR_FAIL_COND(!spec); // Should never happen - ERR_FAIL_COND(!spec->ok); // Should never happen + if (!spec || !spec->ok) { + WARN_PRINT_ONCE("shader failed to compile, unable to bind shader."); + return false; + } glUseProgram(spec->id); current_shader = spec; + return true; } _FORCE_INLINE_ int _version_get_uniform(int p_which, RID p_version, int p_variant, uint64_t p_specialization) { diff --git a/drivers/gles3/shaders/SCsub b/drivers/gles3/shaders/SCsub index 83ffe8b1e1..34713e7e29 100644 --- a/drivers/gles3/shaders/SCsub +++ b/drivers/gles3/shaders/SCsub @@ -17,3 +17,8 @@ if "GLES3_GLSL" in env["BUILDERS"]: env.GLES3_GLSL("scene.glsl") env.GLES3_GLSL("sky.glsl") env.GLES3_GLSL("cubemap_filter.glsl") + env.GLES3_GLSL("canvas_occlusion.glsl") + env.GLES3_GLSL("canvas_sdf.glsl") + env.GLES3_GLSL("particles.glsl") + env.GLES3_GLSL("particles_copy.glsl") + env.GLES3_GLSL("skeleton.glsl") diff --git a/drivers/gles3/shaders/canvas.glsl b/drivers/gles3/shaders/canvas.glsl index 23db41802e..9a90f33674 100644 --- a/drivers/gles3/shaders/canvas.glsl +++ b/drivers/gles3/shaders/canvas.glsl @@ -10,6 +10,8 @@ mode_instanced = #define USE_ATTRIBUTES \n#define USE_INSTANCING #[specializations] DISABLE_LIGHTING = false +USE_RGBA_SHADOWS = false +SINGLE_INSTANCE = false #[vertex] @@ -18,19 +20,81 @@ layout(location = 0) in vec2 vertex_attrib; layout(location = 3) in vec4 color_attrib; layout(location = 4) in vec2 uv_attrib; -layout(location = 10) in uvec4 bone_attrib; -layout(location = 11) in vec4 weight_attrib; - #ifdef USE_INSTANCING layout(location = 1) in highp vec4 instance_xform0; layout(location = 2) in highp vec4 instance_xform1; layout(location = 5) in highp uvec4 instance_color_custom_data; // Color packed into xy, custom_data packed into zw for compatibility with 3D +#endif // USE_INSTANCING + +#endif // USE_ATTRIBUTES + +#include "stdlib_inc.glsl" + +layout(location = 6) in highp vec4 attrib_A; +layout(location = 7) in highp vec4 attrib_B; +layout(location = 8) in highp vec4 attrib_C; +layout(location = 9) in highp vec4 attrib_D; +layout(location = 10) in highp vec4 attrib_E; +#ifdef USE_PRIMITIVE +layout(location = 11) in highp uvec4 attrib_F; +#else +layout(location = 11) in highp vec4 attrib_F; #endif +layout(location = 12) in highp uvec4 attrib_G; +layout(location = 13) in highp uvec4 attrib_H; + +#define read_draw_data_world_x attrib_A.xy +#define read_draw_data_world_y attrib_A.zw +#define read_draw_data_world_ofs attrib_B.xy +#define read_draw_data_color_texture_pixel_size attrib_B.zw + +#ifdef USE_PRIMITIVE + +#define read_draw_data_point_a attrib_C.xy +#define read_draw_data_point_b attrib_C.zw +#define read_draw_data_point_c attrib_D.xy +#define read_draw_data_uv_a attrib_D.zw +#define read_draw_data_uv_b attrib_E.xy +#define read_draw_data_uv_c attrib_E.zw + +#define read_draw_data_color_a_rg attrib_F.x +#define read_draw_data_color_a_ba attrib_F.y +#define read_draw_data_color_b_rg attrib_F.z +#define read_draw_data_color_b_ba attrib_F.w +#define read_draw_data_color_c_rg attrib_G.x +#define read_draw_data_color_c_ba attrib_G.y + +#else + +#define read_draw_data_modulation attrib_C +#define read_draw_data_ninepatch_margins attrib_D +#define read_draw_data_dst_rect attrib_E +#define read_draw_data_src_rect attrib_F #endif +#define read_draw_data_flags attrib_G.z +#define read_draw_data_specular_shininess attrib_G.w +#define read_draw_data_lights attrib_H + +// Varyings so the per-instance info can be used in the fragment shader +flat out vec4 varying_A; +flat out vec2 varying_B; +#ifndef USE_PRIMITIVE +flat out vec4 varying_C; +#ifndef USE_ATTRIBUTES +#ifdef USE_NINEPATCH + +flat out vec2 varying_D; +#endif +flat out vec4 varying_E; +#endif +#endif +flat out uvec2 varying_F; +flat out uvec4 varying_G; + // This needs to be outside clang-format so the ubo comment is in the right place #ifdef MATERIAL_UNIFORMS_USED layout(std140) uniform MaterialUniforms{ //ubo:4 @@ -41,14 +105,10 @@ layout(std140) uniform MaterialUniforms{ //ubo:4 #endif /* clang-format on */ #include "canvas_uniforms_inc.glsl" -#include "stdlib_inc.glsl" - -uniform sampler2D transforms_texture; //texunit:-1 out vec2 uv_interp; out vec4 color_interp; out vec2 vertex_interp; -flat out int draw_data_instance; #ifdef USE_NINEPATCH @@ -59,42 +119,48 @@ out vec2 pixel_size_interp; #GLOBALS void main() { + varying_A = vec4(read_draw_data_world_x, read_draw_data_world_y); + varying_B = read_draw_data_color_texture_pixel_size; +#ifndef USE_PRIMITIVE + varying_C = read_draw_data_ninepatch_margins; + +#ifndef USE_ATTRIBUTES +#ifdef USE_NINEPATCH + varying_D = vec2(read_draw_data_dst_rect.z, read_draw_data_dst_rect.w); +#endif // USE_NINEPATCH + varying_E = read_draw_data_src_rect; +#endif // !USE_ATTRIBUTES +#endif // USE_PRIMITIVE + + varying_F = uvec2(read_draw_data_flags, read_draw_data_specular_shininess); + varying_G = read_draw_data_lights; + vec4 instance_custom = vec4(0.0); #ifdef USE_PRIMITIVE - draw_data_instance = gl_InstanceID; vec2 vertex; vec2 uv; vec4 color; if (gl_VertexID % 3 == 0) { - vertex = draw_data[draw_data_instance].point_a; - uv = draw_data[draw_data_instance].uv_a; - color = vec4(unpackHalf2x16(draw_data[draw_data_instance].color_a_rg), unpackHalf2x16(draw_data[draw_data_instance].color_a_ba)); + vertex = read_draw_data_point_a; + uv = read_draw_data_uv_a; + color = vec4(unpackHalf2x16(read_draw_data_color_a_rg), unpackHalf2x16(read_draw_data_color_a_ba)); } else if (gl_VertexID % 3 == 1) { - vertex = draw_data[draw_data_instance].point_b; - uv = draw_data[draw_data_instance].uv_b; - color = vec4(unpackHalf2x16(draw_data[draw_data_instance].color_b_rg), unpackHalf2x16(draw_data[draw_data_instance].color_b_ba)); + vertex = read_draw_data_point_b; + uv = read_draw_data_uv_b; + color = vec4(unpackHalf2x16(read_draw_data_color_b_rg), unpackHalf2x16(read_draw_data_color_b_ba)); } else { - vertex = draw_data[draw_data_instance].point_c; - uv = draw_data[draw_data_instance].uv_c; - color = vec4(unpackHalf2x16(draw_data[draw_data_instance].color_c_rg), unpackHalf2x16(draw_data[draw_data_instance].color_c_ba)); + vertex = read_draw_data_point_c; + uv = read_draw_data_uv_c; + color = vec4(unpackHalf2x16(read_draw_data_color_c_rg), unpackHalf2x16(read_draw_data_color_c_ba)); } - uvec4 bones = uvec4(0, 0, 0, 0); - vec4 bone_weights = vec4(0.0); #elif defined(USE_ATTRIBUTES) - draw_data_instance = gl_InstanceID; -#ifdef USE_INSTANCING - draw_data_instance = 0; -#endif vec2 vertex = vertex_attrib; - vec4 color = color_attrib * draw_data[draw_data_instance].modulation; + vec4 color = color_attrib * read_draw_data_modulation; vec2 uv = uv_attrib; - uvec4 bones = bone_attrib; - vec4 bone_weights = weight_attrib; - #ifdef USE_INSTANCING vec4 instance_color = vec4(unpackHalf2x16(instance_color_custom_data.x), unpackHalf2x16(instance_color_custom_data.y)); color *= instance_color; @@ -102,31 +168,29 @@ void main() { #endif #else - draw_data_instance = gl_VertexID / 6; vec2 vertex_base_arr[6] = vec2[](vec2(0.0, 0.0), vec2(0.0, 1.0), vec2(1.0, 1.0), vec2(1.0, 0.0), vec2(0.0, 0.0), vec2(1.0, 1.0)); vec2 vertex_base = vertex_base_arr[gl_VertexID % 6]; - vec2 uv = draw_data[draw_data_instance].src_rect.xy + abs(draw_data[draw_data_instance].src_rect.zw) * ((draw_data[draw_data_instance].flags & FLAGS_TRANSPOSE_RECT) != uint(0) ? vertex_base.yx : vertex_base.xy); - vec4 color = draw_data[draw_data_instance].modulation; - vec2 vertex = draw_data[draw_data_instance].dst_rect.xy + abs(draw_data[draw_data_instance].dst_rect.zw) * mix(vertex_base, vec2(1.0, 1.0) - vertex_base, lessThan(draw_data[draw_data_instance].src_rect.zw, vec2(0.0, 0.0))); - uvec4 bones = uvec4(0, 0, 0, 0); + vec2 uv = read_draw_data_src_rect.xy + abs(read_draw_data_src_rect.zw) * ((read_draw_data_flags & FLAGS_TRANSPOSE_RECT) != uint(0) ? vertex_base.yx : vertex_base.xy); + vec4 color = read_draw_data_modulation; + vec2 vertex = read_draw_data_dst_rect.xy + abs(read_draw_data_dst_rect.zw) * mix(vertex_base, vec2(1.0, 1.0) - vertex_base, lessThan(read_draw_data_src_rect.zw, vec2(0.0, 0.0))); #endif - mat4 model_matrix = mat4(vec4(draw_data[draw_data_instance].world_x, 0.0, 0.0), vec4(draw_data[draw_data_instance].world_y, 0.0, 0.0), vec4(0.0, 0.0, 1.0, 0.0), vec4(draw_data[draw_data_instance].world_ofs, 0.0, 1.0)); + mat4 model_matrix = mat4(vec4(read_draw_data_world_x, 0.0, 0.0), vec4(read_draw_data_world_y, 0.0, 0.0), vec4(0.0, 0.0, 1.0, 0.0), vec4(read_draw_data_world_ofs, 0.0, 1.0)); #ifdef USE_INSTANCING model_matrix = model_matrix * transpose(mat4(instance_xform0, instance_xform1, vec4(0.0, 0.0, 1.0, 0.0), vec4(0.0, 0.0, 0.0, 1.0))); #endif // USE_INSTANCING #if !defined(USE_ATTRIBUTES) && !defined(USE_PRIMITIVE) - if (bool(draw_data[draw_data_instance].flags & FLAGS_USING_PARTICLES)) { + if (bool(read_draw_data_flags & FLAGS_USING_PARTICLES)) { //scale by texture size - vertex /= draw_data[draw_data_instance].color_texture_pixel_size; + vertex /= read_draw_data_color_texture_pixel_size; } #endif - vec2 color_texture_pixel_size = draw_data[draw_data_instance].color_texture_pixel_size.xy; + vec2 color_texture_pixel_size = read_draw_data_color_texture_pixel_size; #ifdef USE_POINT_SIZE float point_size = 1.0; @@ -136,7 +200,7 @@ void main() { } #ifdef USE_NINEPATCH - pixel_size_interp = abs(draw_data[draw_data_instance].dst_rect.zw) * vertex_base; + pixel_size_interp = abs(read_draw_data_dst_rect.zw) * vertex_base; #endif #if !defined(SKIP_TRANSFORM_USED) @@ -152,69 +216,67 @@ void main() { uv += 1e-5; } -#ifdef USE_ATTRIBUTES -#if 0 - if (bool(draw_data[draw_data_instance].flags & FLAGS_USE_SKELETON) && bone_weights != vec4(0.0)) { //must be a valid bone - //skeleton transform - ivec4 bone_indicesi = ivec4(bone_indices); - - uvec2 tex_ofs = bone_indicesi.x * 2; + vertex = (canvas_transform * vec4(vertex, 0.0, 1.0)).xy; - mat2x4 m; - m = mat2x4( - texelFetch(skeleton_buffer, tex_ofs + 0), - texelFetch(skeleton_buffer, tex_ofs + 1)) * - bone_weights.x; + vertex_interp = vertex; + uv_interp = uv; - tex_ofs = bone_indicesi.y * 2; + gl_Position = screen_transform * vec4(vertex, 0.0, 1.0); - m += mat2x4( - texelFetch(skeleton_buffer, tex_ofs + 0), - texelFetch(skeleton_buffer, tex_ofs + 1)) * - bone_weights.y; +#ifdef USE_POINT_SIZE + gl_PointSize = point_size; +#endif +} - tex_ofs = bone_indicesi.z * 2; +#[fragment] - m += mat2x4( - texelFetch(skeleton_buffer, tex_ofs + 0), - texelFetch(skeleton_buffer, tex_ofs + 1)) * - bone_weights.z; +#include "canvas_uniforms_inc.glsl" +#include "stdlib_inc.glsl" - tex_ofs = bone_indicesi.w * 2; +in vec2 uv_interp; +in vec2 vertex_interp; +in vec4 color_interp; - m += mat2x4( - texelFetch(skeleton_buffer, tex_ofs + 0), - texelFetch(skeleton_buffer, tex_ofs + 1)) * - bone_weights.w; +#ifdef USE_NINEPATCH - mat4 bone_matrix = skeleton_data.skeleton_transform * transpose(mat4(m[0], m[1], vec4(0.0, 0.0, 1.0, 0.0), vec4(0.0, 0.0, 0.0, 1.0))) * skeleton_data.skeleton_transform_inverse; +in vec2 pixel_size_interp; - //outvec = bone_matrix * outvec; - } -#endif #endif - vertex = (canvas_transform * vec4(vertex, 0.0, 1.0)).xy; +// Can all be flat as they are the same for the whole batched instance +flat in vec4 varying_A; +flat in vec2 varying_B; +#define read_draw_data_world_x varying_A.xy +#define read_draw_data_world_y varying_A.zw +#define read_draw_data_color_texture_pixel_size varying_B - vertex_interp = vertex; - uv_interp = uv; +#ifndef USE_PRIMITIVE +flat in vec4 varying_C; +#define read_draw_data_ninepatch_margins varying_C - gl_Position = screen_transform * vec4(vertex, 0.0, 1.0); +#ifndef USE_ATTRIBUTES +#ifdef USE_NINEPATCH -#ifdef USE_POINT_SIZE - gl_PointSize = point_size; +flat in vec2 varying_D; +#define read_draw_data_dst_rect_z varying_D.x +#define read_draw_data_dst_rect_w varying_D.y #endif -} -#[fragment] +flat in vec4 varying_E; +#define read_draw_data_src_rect varying_E +#endif // USE_ATTRIBUTES +#endif // USE_PRIMITIVE -#include "canvas_uniforms_inc.glsl" -#include "stdlib_inc.glsl" +flat in uvec2 varying_F; +flat in uvec4 varying_G; +#define read_draw_data_flags varying_F.x +#define read_draw_data_specular_shininess varying_F.y +#define read_draw_data_lights varying_G #ifndef DISABLE_LIGHTING uniform sampler2D atlas_texture; //texunit:-2 +uniform sampler2D shadow_atlas_texture; //texunit:-3 #endif // DISABLE_LIGHTING -//uniform sampler2D shadow_atlas_texture; //texunit:-3 uniform sampler2D screen_texture; //texunit:-4 uniform sampler2D sdf_texture; //texunit:-5 uniform sampler2D normal_texture; //texunit:-6 @@ -222,17 +284,6 @@ uniform sampler2D specular_texture; //texunit:-7 uniform sampler2D color_texture; //texunit:0 -in vec2 uv_interp; -in vec4 color_interp; -in vec2 vertex_interp; -flat in int draw_data_instance; - -#ifdef USE_NINEPATCH - -in vec2 pixel_size_interp; - -#endif - layout(location = 0) out vec4 frag_color; #ifdef MATERIAL_UNIFORMS_USED @@ -245,6 +296,35 @@ layout(std140) uniform MaterialUniforms{ #endif #GLOBALS + +float vec4_to_float(vec4 p_vec) { + return dot(p_vec, vec4(1.0 / (255.0 * 255.0 * 255.0), 1.0 / (255.0 * 255.0), 1.0 / 255.0, 1.0)) * 2.0 - 1.0; +} + +vec2 screen_uv_to_sdf(vec2 p_uv) { + return screen_to_sdf * p_uv; +} + +float texture_sdf(vec2 p_sdf) { + vec2 uv = p_sdf * sdf_to_tex.xy + sdf_to_tex.zw; + float d = vec4_to_float(texture(sdf_texture, uv)); + d *= SDF_MAX_LENGTH; + return d * tex_to_sdf; +} + +vec2 texture_sdf_normal(vec2 p_sdf) { + vec2 uv = p_sdf * sdf_to_tex.xy + sdf_to_tex.zw; + + const float EPSILON = 0.001; + return normalize(vec2( + vec4_to_float(texture(sdf_texture, uv + vec2(EPSILON, 0.0))) - vec4_to_float(texture(sdf_texture, uv - vec2(EPSILON, 0.0))), + vec4_to_float(texture(sdf_texture, uv + vec2(0.0, EPSILON))) - vec4_to_float(texture(sdf_texture, uv - vec2(0.0, EPSILON))))); +} + +vec2 sdf_to_screen_uv(vec2 p_sdf) { + return p_sdf * sdf_to_screen; +} + #ifndef DISABLE_LIGHTING #ifdef LIGHT_CODE_USED @@ -299,6 +379,68 @@ vec3 light_normal_compute(vec3 light_vec, vec3 normal, vec3 base_color, vec3 lig } } +#ifdef USE_RGBA_SHADOWS + +#define SHADOW_DEPTH(m_uv) (dot(textureLod(shadow_atlas_texture, (m_uv), 0.0), vec4(1.0 / (255.0 * 255.0 * 255.0), 1.0 / (255.0 * 255.0), 1.0 / 255.0, 1.0)) * 2.0 - 1.0) + +#else + +#define SHADOW_DEPTH(m_uv) (textureLod(shadow_atlas_texture, (m_uv), 0.0).r) + +#endif + +/* clang-format off */ +#define SHADOW_TEST(m_uv) { highp float sd = SHADOW_DEPTH(m_uv); shadow += step(sd, shadow_uv.z / shadow_uv.w); } +/* clang-format on */ + +//float distance = length(shadow_pos); +vec4 light_shadow_compute(uint light_base, vec4 light_color, vec4 shadow_uv +#ifdef LIGHT_CODE_USED + , + vec3 shadow_modulate +#endif +) { + float shadow = 0.0; + uint shadow_mode = light_array[light_base].flags & LIGHT_FLAGS_FILTER_MASK; + + if (shadow_mode == LIGHT_FLAGS_SHADOW_NEAREST) { + SHADOW_TEST(shadow_uv.xy); + } else if (shadow_mode == LIGHT_FLAGS_SHADOW_PCF5) { + vec2 shadow_pixel_size = vec2(light_array[light_base].shadow_pixel_size, 0.0); + SHADOW_TEST(shadow_uv.xy - shadow_pixel_size * 2.0); + SHADOW_TEST(shadow_uv.xy - shadow_pixel_size); + SHADOW_TEST(shadow_uv.xy); + SHADOW_TEST(shadow_uv.xy + shadow_pixel_size); + SHADOW_TEST(shadow_uv.xy + shadow_pixel_size * 2.0); + shadow /= 5.0; + } else { //PCF13 + vec2 shadow_pixel_size = vec2(light_array[light_base].shadow_pixel_size, 0.0); + SHADOW_TEST(shadow_uv.xy - shadow_pixel_size * 6.0); + SHADOW_TEST(shadow_uv.xy - shadow_pixel_size * 5.0); + SHADOW_TEST(shadow_uv.xy - shadow_pixel_size * 4.0); + SHADOW_TEST(shadow_uv.xy - shadow_pixel_size * 3.0); + SHADOW_TEST(shadow_uv.xy - shadow_pixel_size * 2.0); + SHADOW_TEST(shadow_uv.xy - shadow_pixel_size); + SHADOW_TEST(shadow_uv.xy); + SHADOW_TEST(shadow_uv.xy + shadow_pixel_size); + SHADOW_TEST(shadow_uv.xy + shadow_pixel_size * 2.0); + SHADOW_TEST(shadow_uv.xy + shadow_pixel_size * 3.0); + SHADOW_TEST(shadow_uv.xy + shadow_pixel_size * 4.0); + SHADOW_TEST(shadow_uv.xy + shadow_pixel_size * 5.0); + SHADOW_TEST(shadow_uv.xy + shadow_pixel_size * 6.0); + shadow /= 13.0; + } + + vec4 shadow_color = godot_unpackUnorm4x8(light_array[light_base].shadow_color); +#ifdef LIGHT_CODE_USED + shadow_color.rgb *= shadow_modulate; +#endif + + shadow_color.a *= light_color.a; //respect light alpha + + return mix(light_color, shadow_color, shadow); +} + void light_blend_compute(uint light_base, vec4 light_color, inout vec3 color) { uint blend_mode = light_array[light_base].flags & LIGHT_FLAGS_BLEND_MASK; @@ -327,7 +469,7 @@ float map_ninepatch_axis(float pixel, float draw_size, float tex_pixel_size, flo } else if (pixel >= draw_size - margin_end) { return (tex_size - (draw_size - pixel)) * tex_pixel_size; } else { - if (!bool(draw_data[draw_data_instance].flags & FLAGS_NINEPACH_DRAW_CENTER)) { + if (!bool(read_draw_data_flags & FLAGS_NINEPACH_DRAW_CENTER)) { draw_center--; } @@ -375,28 +517,26 @@ void main() { int draw_center = 2; uv = vec2( - map_ninepatch_axis(pixel_size_interp.x, abs(draw_data[draw_data_instance].dst_rect.z), draw_data[draw_data_instance].color_texture_pixel_size.x, draw_data[draw_data_instance].ninepatch_margins.x, draw_data[draw_data_instance].ninepatch_margins.z, int(draw_data[draw_data_instance].flags >> FLAGS_NINEPATCH_H_MODE_SHIFT) & 0x3, draw_center), - map_ninepatch_axis(pixel_size_interp.y, abs(draw_data[draw_data_instance].dst_rect.w), draw_data[draw_data_instance].color_texture_pixel_size.y, draw_data[draw_data_instance].ninepatch_margins.y, draw_data[draw_data_instance].ninepatch_margins.w, int(draw_data[draw_data_instance].flags >> FLAGS_NINEPATCH_V_MODE_SHIFT) & 0x3, draw_center)); + map_ninepatch_axis(pixel_size_interp.x, abs(read_draw_data_dst_rect_z), read_draw_data_color_texture_pixel_size.x, read_draw_data_ninepatch_margins.x, read_draw_data_ninepatch_margins.z, int(read_draw_data_flags >> FLAGS_NINEPATCH_H_MODE_SHIFT) & 0x3, draw_center), + map_ninepatch_axis(pixel_size_interp.y, abs(read_draw_data_dst_rect_w), read_draw_data_color_texture_pixel_size.y, read_draw_data_ninepatch_margins.y, read_draw_data_ninepatch_margins.w, int(read_draw_data_flags >> FLAGS_NINEPATCH_V_MODE_SHIFT) & 0x3, draw_center)); if (draw_center == 0) { color.a = 0.0; } - uv = uv * draw_data[draw_data_instance].src_rect.zw + draw_data[draw_data_instance].src_rect.xy; //apply region if needed + uv = uv * read_draw_data_src_rect.zw + read_draw_data_src_rect.xy; //apply region if needed #endif - if (bool(draw_data[draw_data_instance].flags & FLAGS_CLIP_RECT_UV)) { - uv = clamp(uv, draw_data[draw_data_instance].src_rect.xy, draw_data[draw_data_instance].src_rect.xy + abs(draw_data[draw_data_instance].src_rect.zw)); + if (bool(read_draw_data_flags & FLAGS_CLIP_RECT_UV)) { + uv = clamp(uv, read_draw_data_src_rect.xy, read_draw_data_src_rect.xy + abs(read_draw_data_src_rect.zw)); } #endif #ifndef USE_PRIMITIVE - if (bool(draw_data[draw_data_instance].flags & FLAGS_USE_MSDF)) { - float px_range = draw_data[draw_data_instance].ninepatch_margins.x; - float outline_thickness = draw_data[draw_data_instance].ninepatch_margins.y; - //float reserved1 = draw_data[draw_data_instance].ninepatch_margins.z; - //float reserved2 = draw_data[draw_data_instance].ninepatch_margins.w; + if (bool(read_draw_data_flags & FLAGS_USE_MSDF)) { + float px_range = read_draw_data_ninepatch_margins.x; + float outline_thickness = read_draw_data_ninepatch_margins.y; vec4 msdf_sample = texture(color_texture, uv); vec2 msdf_size = vec2(textureSize(color_texture, 0)); @@ -412,7 +552,7 @@ void main() { float a = clamp(d * px_size + 0.5, 0.0, 1.0); color.a = a * color.a; } - } else if (bool(draw_data[draw_data_instance].flags & FLAGS_USE_LCD)) { + } else if (bool(read_draw_data_flags & FLAGS_USE_LCD)) { vec4 lcd_sample = texture(color_texture, uv); if (lcd_sample.a == 1.0) { color.rgb = lcd_sample.rgb * color.a; @@ -426,7 +566,7 @@ void main() { color *= texture(color_texture, uv); } - uint light_count = (draw_data[draw_data_instance].flags >> uint(FLAGS_LIGHT_COUNT_SHIFT)) & uint(0xF); //max 16 lights + uint light_count = (read_draw_data_flags >> uint(FLAGS_LIGHT_COUNT_SHIFT)) & uint(0xF); //max 16 lights bool using_light = light_count > 0u || directional_light_count > 0u; vec3 normal; @@ -437,7 +577,7 @@ void main() { bool normal_used = false; #endif - if (normal_used || (using_light && bool(draw_data[draw_data_instance].flags & FLAGS_DEFAULT_NORMAL_MAP_USED))) { + if (normal_used || (using_light && bool(read_draw_data_flags & FLAGS_DEFAULT_NORMAL_MAP_USED))) { normal.xy = texture(normal_texture, uv).xy * vec2(2.0, -2.0) - vec2(1.0, -1.0); normal.z = sqrt(1.0 - dot(normal.xy, normal.xy)); normal_used = true; @@ -454,9 +594,9 @@ void main() { bool specular_shininess_used = false; #endif - if (specular_shininess_used || (using_light && normal_used && bool(draw_data[draw_data_instance].flags & FLAGS_DEFAULT_SPECULAR_MAP_USED))) { + if (specular_shininess_used || (using_light && normal_used && bool(read_draw_data_flags & FLAGS_DEFAULT_SPECULAR_MAP_USED))) { specular_shininess = texture(specular_texture, uv); - specular_shininess *= unpackUnorm4x8(draw_data[draw_data_instance].specular_shininess); + specular_shininess *= godot_unpackUnorm4x8(read_draw_data_specular_shininess); specular_shininess_used = true; } else { specular_shininess = vec4(1.0); @@ -468,7 +608,7 @@ void main() { vec2 screen_uv = vec2(0.0); #endif - vec2 color_texture_pixel_size = draw_data[draw_data_instance].color_texture_pixel_size.xy; + vec2 color_texture_pixel_size = read_draw_data_color_texture_pixel_size.xy; vec3 light_vertex = vec3(vertex, 0.0); vec2 shadow_vertex = vertex; @@ -490,7 +630,7 @@ void main() { if (normal_used) { //convert by item transform - normal.xy = mat2(normalize(draw_data[draw_data_instance].world_x), normalize(draw_data[draw_data_instance].world_y)) * normal.xy; + normal.xy = mat2(normalize(read_draw_data_world_x), normalize(read_draw_data_world_y)) * normal.xy; //convert by canvas transform normal = normalize((canvas_normal_transform * vec4(normal, 0.0)).xyz); } @@ -527,6 +667,19 @@ void main() { } #endif + if (bool(light_array[light_base].flags & LIGHT_FLAGS_HAS_SHADOW)) { + vec2 shadow_pos = (vec4(shadow_vertex, 0.0, 1.0) * mat4(light_array[light_base].shadow_matrix[0], light_array[light_base].shadow_matrix[1], vec4(0.0, 0.0, 1.0, 0.0), vec4(0.0, 0.0, 0.0, 1.0))).xy; //multiply inverse given its transposed. Optimizer removes useless operations. + + vec4 shadow_uv = vec4(shadow_pos.x, light_array[light_base].shadow_y_ofs, shadow_pos.y * light_array[light_base].shadow_zfar_inv, 1.0); + + light_color = light_shadow_compute(light_base, light_color, shadow_uv +#ifdef LIGHT_CODE_USED + , + shadow_modulate.rgb +#endif + ); + } + light_blend_compute(light_base, light_color, color.rgb); } @@ -539,15 +692,15 @@ void main() { uint light_base; if (i < 8u) { if (i < 4u) { - light_base = draw_data[draw_data_instance].lights[0]; + light_base = read_draw_data_lights[0]; } else { - light_base = draw_data[draw_data_instance].lights[1]; + light_base = read_draw_data_lights[1]; } } else { if (i < 12u) { - light_base = draw_data[draw_data_instance].lights[2]; + light_base = read_draw_data_lights[2]; } else { - light_base = draw_data[draw_data_instance].lights[3]; + light_base = read_draw_data_lights[3]; } } light_base >>= (i & 3u) * 8u; @@ -584,6 +737,46 @@ void main() { light_color.a = 0.0; } + if (bool(light_array[light_base].flags & LIGHT_FLAGS_HAS_SHADOW)) { + vec2 shadow_pos = (vec4(shadow_vertex, 0.0, 1.0) * mat4(light_array[light_base].shadow_matrix[0], light_array[light_base].shadow_matrix[1], vec4(0.0, 0.0, 1.0, 0.0), vec4(0.0, 0.0, 0.0, 1.0))).xy; //multiply inverse given its transposed. Optimizer removes useless operations. + + vec2 pos_norm = normalize(shadow_pos); + vec2 pos_abs = abs(pos_norm); + vec2 pos_box = pos_norm / max(pos_abs.x, pos_abs.y); + vec2 pos_rot = pos_norm * mat2(vec2(0.7071067811865476, -0.7071067811865476), vec2(0.7071067811865476, 0.7071067811865476)); //is there a faster way to 45 degrees rot? + float tex_ofs; + float dist; + if (pos_rot.y > 0.0) { + if (pos_rot.x > 0.0) { + tex_ofs = pos_box.y * 0.125 + 0.125; + dist = shadow_pos.x; + } else { + tex_ofs = pos_box.x * -0.125 + (0.25 + 0.125); + dist = shadow_pos.y; + } + } else { + if (pos_rot.x < 0.0) { + tex_ofs = pos_box.y * -0.125 + (0.5 + 0.125); + dist = -shadow_pos.x; + } else { + tex_ofs = pos_box.x * 0.125 + (0.75 + 0.125); + dist = -shadow_pos.y; + } + } + + dist *= light_array[light_base].shadow_zfar_inv; + + //float distance = length(shadow_pos); + vec4 shadow_uv = vec4(tex_ofs, light_array[light_base].shadow_y_ofs, dist, 1.0); + + light_color = light_shadow_compute(light_base, light_color, shadow_uv +#ifdef LIGHT_CODE_USED + , + shadow_modulate.rgb +#endif + ); + } + light_blend_compute(light_base, light_color, color.rgb); } #endif diff --git a/drivers/gles3/shaders/canvas_occlusion.glsl b/drivers/gles3/shaders/canvas_occlusion.glsl new file mode 100644 index 0000000000..512800839a --- /dev/null +++ b/drivers/gles3/shaders/canvas_occlusion.glsl @@ -0,0 +1,68 @@ +/* clang-format off */ +#[modes] + +mode_sdf = +mode_shadow = #define MODE_SHADOW +mode_shadow_RGBA = #define MODE_SHADOW \n#define USE_RGBA_SHADOWS + +#[specializations] + +#[vertex] + +layout(location = 0) in vec3 vertex; + +uniform highp mat4 projection; +uniform highp vec4 modelview1; +uniform highp vec4 modelview2; +uniform highp vec2 direction; +uniform highp float z_far; + +#ifdef MODE_SHADOW +out float depth; +#endif + +void main() { + highp vec4 vtx = vec4(vertex, 1.0) * mat4(modelview1, modelview2, vec4(0.0, 0.0, 1.0, 0.0), vec4(0.0, 0.0, 0.0, 1.0)); + +#ifdef MODE_SHADOW + depth = dot(direction, vtx.xy); +#endif + gl_Position = projection * vtx; +} + +#[fragment] + + +uniform highp mat4 projection; +uniform highp vec4 modelview1; +uniform highp vec4 modelview2; +uniform highp vec2 direction; +uniform highp float z_far; + +#ifdef MODE_SHADOW +in highp float depth; +#endif + +#ifdef USE_RGBA_SHADOWS +layout(location = 0) out lowp vec4 out_buf; +#else +layout(location = 0) out highp float out_buf; +#endif + +void main() { + float out_depth = 1.0; + +#ifdef MODE_SHADOW + out_depth = depth / z_far; +#endif + +#ifdef USE_RGBA_SHADOWS + out_depth = clamp(out_depth, -1.0, 1.0); + out_depth = out_depth * 0.5 + 0.5; + highp vec4 comp = fract(out_depth * vec4(255.0 * 255.0 * 255.0, 255.0 * 255.0, 255.0, 1.0)); + comp -= comp.xxyz * vec4(0.0, 1.0 / 255.0, 1.0 / 255.0, 1.0 / 255.0); + out_buf = comp; +#else + out_buf = out_depth; +#endif +} diff --git a/drivers/gles3/shaders/canvas_sdf.glsl b/drivers/gles3/shaders/canvas_sdf.glsl new file mode 100644 index 0000000000..424ec22457 --- /dev/null +++ b/drivers/gles3/shaders/canvas_sdf.glsl @@ -0,0 +1,205 @@ +/* clang-format off */ +#[modes] + +mode_load = #define MODE_LOAD +mode_load_shrink = #define MODE_LOAD_SHRINK +mode_process = #define MODE_PROCESS +mode_store = #define MODE_STORE +mode_store_shrink = #define MODE_STORE_SHRINK + +#[specializations] + +#[vertex] + +layout(location = 0) in vec2 vertex_attrib; + +/* clang-format on */ + +uniform ivec2 size; +uniform int stride; +uniform int shift; +uniform ivec2 base_size; + +void main() { + gl_Position = vec4(vertex_attrib, 1.0, 1.0); +} + +/* clang-format off */ +#[fragment] + +#define SDF_MAX_LENGTH 16384.0 + +#if defined(MODE_LOAD) || defined(MODE_LOAD_SHRINK) +uniform lowp sampler2D src_pixels;//texunit:0 +#else +uniform highp isampler2D src_process;//texunit:0 +#endif + +uniform ivec2 size; +uniform int stride; +uniform int shift; +uniform ivec2 base_size; + +#if defined(MODE_LOAD) || defined(MODE_LOAD_SHRINK) || defined(MODE_PROCESS) +layout(location = 0) out ivec4 distance_field; +#else +layout(location = 0) out vec4 distance_field; +#endif + +vec4 float_to_vec4(float p_float) { + highp vec4 comp = fract(p_float * vec4(255.0 * 255.0 * 255.0, 255.0 * 255.0, 255.0, 1.0)); + comp -= comp.xxyz * vec4(0.0, 1.0 / 255.0, 1.0 / 255.0, 1.0 / 255.0); + return comp; +} + +void main() { + ivec2 pos = ivec2(gl_FragCoord.xy); + +#ifdef MODE_LOAD + + bool solid = texelFetch(src_pixels, pos, 0).r > 0.5; + distance_field = solid ? ivec4(ivec2(-32767), 0, 0) : ivec4(ivec2(32767), 0, 0); +#endif + +#ifdef MODE_LOAD_SHRINK + + int s = 1 << shift; + ivec2 base = pos << shift; + ivec2 center = base + ivec2(shift); + + ivec2 rel = ivec2(32767); + float d = 1e20; + int found = 0; + int solid_found = 0; + for (int i = 0; i < s; i++) { + for (int j = 0; j < s; j++) { + ivec2 src_pos = base + ivec2(i, j); + if (any(greaterThanEqual(src_pos, base_size))) { + continue; + } + bool solid = texelFetch(src_pixels, src_pos, 0).r > 0.5; + if (solid) { + float dist = length(vec2(src_pos - center)); + if (dist < d) { + d = dist; + rel = src_pos; + } + solid_found++; + } + found++; + } + } + + if (solid_found == found) { + //mark solid only if all are solid + rel = ivec2(-32767); + } + + distance_field = ivec4(rel, 0, 0); +#endif + +#ifdef MODE_PROCESS + + ivec2 base = pos << shift; + ivec2 center = base + ivec2(shift); + + ivec2 rel = texelFetch(src_process, pos, 0).xy; + + bool solid = rel.x < 0; + + if (solid) { + rel = -rel - ivec2(1); + } + + if (center != rel) { + //only process if it does not point to itself + const int ofs_table_size = 8; + const ivec2 ofs_table[ofs_table_size] = ivec2[]( + ivec2(-1, -1), + ivec2(0, -1), + ivec2(+1, -1), + + ivec2(-1, 0), + ivec2(+1, 0), + + ivec2(-1, +1), + ivec2(0, +1), + ivec2(+1, +1)); + + float dist = length(vec2(rel - center)); + for (int i = 0; i < ofs_table_size; i++) { + ivec2 src_pos = pos + ofs_table[i] * stride; + if (any(lessThan(src_pos, ivec2(0))) || any(greaterThanEqual(src_pos, size))) { + continue; + } + ivec2 src_rel = texelFetch(src_process, src_pos, 0).xy; + bool src_solid = src_rel.x < 0; + if (src_solid) { + src_rel = -src_rel - ivec2(1); + } + + if (src_solid != solid) { + src_rel = ivec2(src_pos << shift); //point to itself if of different type + } + + float src_dist = length(vec2(src_rel - center)); + if (src_dist < dist) { + dist = src_dist; + rel = src_rel; + } + } + } + + if (solid) { + rel = -rel - ivec2(1); + } + + distance_field = ivec4(rel, 0, 0); +#endif + +#ifdef MODE_STORE + + ivec2 rel = texelFetch(src_process, pos, 0).xy; + + bool solid = rel.x < 0; + + if (solid) { + rel = -rel - ivec2(1); + } + + float d = length(vec2(rel - pos)); + + if (solid) { + d = -d; + } + + d /= SDF_MAX_LENGTH; + d = clamp(d, -1.0, 1.0); + distance_field = float_to_vec4(d*0.5+0.5); + +#endif + +#ifdef MODE_STORE_SHRINK + + ivec2 base = pos << shift; + ivec2 center = base + ivec2(shift); + + ivec2 rel = texelFetch(src_process, pos, 0).xy; + + bool solid = rel.x < 0; + + if (solid) { + rel = -rel - ivec2(1); + } + + float d = length(vec2(rel - center)); + + if (solid) { + d = -d; + } + d /= SDF_MAX_LENGTH; + d = clamp(d, -1.0, 1.0); + distance_field = float_to_vec4(d*0.5+0.5); + +#endif +} diff --git a/drivers/gles3/shaders/canvas_shadow.glsl b/drivers/gles3/shaders/canvas_shadow.glsl deleted file mode 100644 index 94485abd11..0000000000 --- a/drivers/gles3/shaders/canvas_shadow.glsl +++ /dev/null @@ -1,60 +0,0 @@ -/* clang-format off */ -[vertex] - -#ifdef USE_GLES_OVER_GL -#define lowp -#define mediump -#define highp -#else -precision highp float; -precision highp int; -#endif - -layout(location = 0) in highp vec3 vertex; - -uniform highp mat4 projection_matrix; -/* clang-format on */ -uniform highp mat4 light_matrix; -uniform highp mat4 model_matrix; -uniform highp float distance_norm; - -out highp vec4 position_interp; - -void main() { - gl_Position = projection_matrix * (light_matrix * (model_matrix * vec4(vertex, 1.0))); - position_interp = gl_Position; -} - -/* clang-format off */ -[fragment] - -#ifdef USE_GLES_OVER_GL -#define lowp -#define mediump -#define highp -#else -#if defined(USE_HIGHP_PRECISION) -precision highp float; -precision highp int; -#else -precision mediump float; -precision mediump int; -#endif -#endif - -in highp vec4 position_interp; -/* clang-format on */ - -void main() { - highp float depth = ((position_interp.z / position_interp.w) + 1.0) * 0.5 + 0.0; // bias - -#ifdef USE_RGBA_SHADOWS - - highp vec4 comp = fract(depth * vec4(255.0 * 255.0 * 255.0, 255.0 * 255.0, 255.0, 1.0)); - comp -= comp.xxyz * vec4(0.0, 1.0 / 255.0, 1.0 / 255.0, 1.0 / 255.0); - frag_color = comp; -#else - - frag_color = vec4(depth); -#endif -} diff --git a/drivers/gles3/shaders/canvas_uniforms_inc.glsl b/drivers/gles3/shaders/canvas_uniforms_inc.glsl index dd5ebecb1a..f65558f042 100644 --- a/drivers/gles3/shaders/canvas_uniforms_inc.glsl +++ b/drivers/gles3/shaders/canvas_uniforms_inc.glsl @@ -27,38 +27,6 @@ #define FLAGS_USE_MSDF uint(1 << 28) #define FLAGS_USE_LCD uint(1 << 29) -// must be always 128 bytes long -struct DrawData { - vec2 world_x; - vec2 world_y; - vec2 world_ofs; - vec2 color_texture_pixel_size; -#ifdef USE_PRIMITIVE - vec2 point_a; - vec2 point_b; - vec2 point_c; - vec2 uv_a; - vec2 uv_b; - vec2 uv_c; - uint color_a_rg; - uint color_a_ba; - uint color_b_rg; - uint color_b_ba; - uint color_c_rg; - uint color_c_ba; -#else - vec4 modulation; - vec4 ninepatch_margins; - vec4 dst_rect; //for built-in rect and UV - vec4 src_rect; - uint pad; - uint pad2; -#endif - uint flags; - uint specular_shininess; - uvec4 lights; -}; - layout(std140) uniform GlobalShaderUniformData { //ubo:1 vec4 global_shader_uniforms[MAX_GLOBAL_SHADER_UNIFORMS]; }; @@ -116,7 +84,3 @@ layout(std140) uniform LightData { //ubo:2 Light light_array[MAX_LIGHTS]; }; #endif // DISABLE_LIGHTING -layout(std140) uniform DrawDataInstances { //ubo:3 - - DrawData draw_data[MAX_DRAW_DATA_INSTANCES]; -}; diff --git a/drivers/gles3/shaders/cubemap_filter.glsl b/drivers/gles3/shaders/cubemap_filter.glsl index 88464876f1..6fcb23204d 100644 --- a/drivers/gles3/shaders/cubemap_filter.glsl +++ b/drivers/gles3/shaders/cubemap_filter.glsl @@ -31,7 +31,7 @@ uniform samplerCube source_cube; //texunit:0 uniform int face_id; #ifndef MODE_DIRECT_WRITE -uniform int sample_count; +uniform uint sample_count; uniform vec4 sample_directions_mip[MAX_SAMPLE_COUNT]; uniform float weight; #endif @@ -105,7 +105,7 @@ void main() { T[1] = cross(N, T[0]); T[2] = N; - for (int sample_num = 0; sample_num < sample_count; sample_num++) { + for (uint sample_num = 0u; sample_num < sample_count; sample_num++) { vec4 sample_direction_mip = sample_directions_mip[sample_num]; vec3 L = T * sample_direction_mip.xyz; vec3 val = textureLod(source_cube, L, sample_direction_mip.w).rgb; diff --git a/drivers/gles3/shaders/particles.glsl b/drivers/gles3/shaders/particles.glsl new file mode 100644 index 0000000000..f8741a22ab --- /dev/null +++ b/drivers/gles3/shaders/particles.glsl @@ -0,0 +1,501 @@ +/* clang-format off */ +#[modes] + +mode_default = + +#[specializations] + +MODE_3D = false +USERDATA1_USED = false +USERDATA2_USED = false +USERDATA3_USED = false +USERDATA4_USED = false +USERDATA5_USED = false +USERDATA6_USED = false + +#[vertex] + +#define SDF_MAX_LENGTH 16384.0 + +layout(std140) uniform GlobalShaderUniformData { //ubo:1 + vec4 global_shader_uniforms[MAX_GLOBAL_SHADER_UNIFORMS]; +}; + +// This needs to be outside clang-format so the ubo comment is in the right place +#ifdef MATERIAL_UNIFORMS_USED +layout(std140) uniform MaterialUniforms{ //ubo:2 + +#MATERIAL_UNIFORMS + +}; +#endif + +/* clang-format on */ + +#define MAX_ATTRACTORS 32 + +#define ATTRACTOR_TYPE_SPHERE uint(0) +#define ATTRACTOR_TYPE_BOX uint(1) +#define ATTRACTOR_TYPE_VECTOR_FIELD uint(2) + +struct Attractor { + mat4 transform; + vec4 extents; // Extents or radius. w-channel is padding. + + uint type; + float strength; + float attenuation; + float directionality; +}; + +#define MAX_COLLIDERS 32 + +#define COLLIDER_TYPE_SPHERE uint(0) +#define COLLIDER_TYPE_BOX uint(1) +#define COLLIDER_TYPE_SDF uint(2) +#define COLLIDER_TYPE_HEIGHT_FIELD uint(3) +#define COLLIDER_TYPE_2D_SDF uint(4) + +struct Collider { + mat4 transform; + vec4 extents; // Extents or radius. w-channel is padding. + + uint type; + float scale; + float pad0; + float pad1; +}; + +layout(std140) uniform FrameData { //ubo:0 + bool emitting; + uint cycle; + float system_phase; + float prev_system_phase; + + float explosiveness; + float randomness; + float time; + float delta; + + float particle_size; + float pad0; + float pad1; + float pad2; + + uint random_seed; + uint attractor_count; + uint collider_count; + uint frame; + + mat4 emission_transform; + + Attractor attractors[MAX_ATTRACTORS]; + Collider colliders[MAX_COLLIDERS]; +}; + +#define PARTICLE_FLAG_ACTIVE uint(1) +#define PARTICLE_FLAG_STARTED uint(2) +#define PARTICLE_FLAG_TRAILED uint(4) +#define PARTICLE_FRAME_MASK uint(0xFFFF) +#define PARTICLE_FRAME_SHIFT uint(16) + +// ParticleData +layout(location = 0) in highp vec4 color; +layout(location = 1) in highp vec4 velocity_flags; +layout(location = 2) in highp vec4 custom; +layout(location = 3) in highp vec4 xform_1; +layout(location = 4) in highp vec4 xform_2; +#ifdef MODE_3D +layout(location = 5) in highp vec4 xform_3; +#endif +#ifdef USERDATA1_USED +layout(location = 6) in highp vec4 userdata1; +#endif +#ifdef USERDATA2_USED +layout(location = 7) in highp vec4 userdata2; +#endif +#ifdef USERDATA3_USED +layout(location = 8) in highp vec4 userdata3; +#endif +#ifdef USERDATA4_USED +layout(location = 9) in highp vec4 userdata4; +#endif +#ifdef USERDATA5_USED +layout(location = 10) in highp vec4 userdata5; +#endif +#ifdef USERDATA6_USED +layout(location = 11) in highp vec4 userdata6; +#endif + +out highp vec4 out_color; //tfb: +out highp vec4 out_velocity_flags; //tfb: +out highp vec4 out_custom; //tfb: +out highp vec4 out_xform_1; //tfb: +out highp vec4 out_xform_2; //tfb: +#ifdef MODE_3D +out highp vec4 out_xform_3; //tfb:MODE_3D +#endif +#ifdef USERDATA1_USED +out highp vec4 out_userdata1; //tfb:USERDATA1_USED +#endif +#ifdef USERDATA2_USED +out highp vec4 out_userdata2; //tfb:USERDATA2_USED +#endif +#ifdef USERDATA3_USED +out highp vec4 out_userdata3; //tfb:USERDATA3_USED +#endif +#ifdef USERDATA4_USED +out highp vec4 out_userdata4; //tfb:USERDATA4_USED +#endif +#ifdef USERDATA5_USED +out highp vec4 out_userdata5; //tfb:USERDATA5_USED +#endif +#ifdef USERDATA6_USED +out highp vec4 out_userdata6; //tfb:USERDATA6_USED +#endif + +uniform sampler2D height_field_texture; //texunit:0 + +uniform float lifetime; +uniform bool clear; +uniform uint total_particles; +uniform bool use_fractional_delta; + +uint hash(uint x) { + x = ((x >> uint(16)) ^ x) * uint(0x45d9f3b); + x = ((x >> uint(16)) ^ x) * uint(0x45d9f3b); + x = (x >> uint(16)) ^ x; + return x; +} + +vec3 safe_normalize(vec3 direction) { + const float EPSILON = 0.001; + if (length(direction) < EPSILON) { + return vec3(0.0); + } + return normalize(direction); +} + +// Needed whenever 2D sdf texture is read from as it is packed in RGBA8. +float vec4_to_float(vec4 p_vec) { + return dot(p_vec, vec4(1.0 / (255.0 * 255.0 * 255.0), 1.0 / (255.0 * 255.0), 1.0 / 255.0, 1.0)) * 2.0 - 1.0; +} + +#GLOBALS + +void main() { + bool apply_forces = true; + bool apply_velocity = true; + float local_delta = delta; + + float mass = 1.0; + + bool restart = false; + + bool restart_position = false; + bool restart_rotation_scale = false; + bool restart_velocity = false; + bool restart_color = false; + bool restart_custom = false; + + mat4 xform = mat4(1.0); + uint flags = 0u; + + if (clear) { + out_color = vec4(1.0); + out_custom = vec4(0.0); + out_velocity_flags = vec4(0.0); + } else { + out_color = color; + out_velocity_flags = velocity_flags; + out_custom = custom; + xform[0] = xform_1; + xform[1] = xform_2; +#ifdef MODE_3D + xform[2] = xform_3; +#endif + xform = transpose(xform); + flags = floatBitsToUint(velocity_flags.w); + } + + //clear started flag if set + flags &= ~PARTICLE_FLAG_STARTED; + + bool collided = false; + vec3 collision_normal = vec3(0.0); + float collision_depth = 0.0; + + vec3 attractor_force = vec3(0.0); + +#if !defined(DISABLE_VELOCITY) + + if (bool(flags & PARTICLE_FLAG_ACTIVE)) { + xform[3].xyz += out_velocity_flags.xyz * local_delta; + } +#endif + uint index = uint(gl_VertexID); + if (emitting) { + float restart_phase = float(index) / float(total_particles); + + if (randomness > 0.0) { + uint seed = cycle; + if (restart_phase >= system_phase) { + seed -= uint(1); + } + seed *= uint(total_particles); + seed += index; + float random = float(hash(seed) % uint(65536)) / 65536.0; + restart_phase += randomness * random * 1.0 / float(total_particles); + } + + restart_phase *= (1.0 - explosiveness); + + if (system_phase > prev_system_phase) { + // restart_phase >= prev_system_phase is used so particles emit in the first frame they are processed + + if (restart_phase >= prev_system_phase && restart_phase < system_phase) { + restart = true; + if (use_fractional_delta) { + local_delta = (system_phase - restart_phase) * lifetime; + } + } + + } else if (delta > 0.0) { + if (restart_phase >= prev_system_phase) { + restart = true; + if (use_fractional_delta) { + local_delta = (1.0 - restart_phase + system_phase) * lifetime; + } + + } else if (restart_phase < system_phase) { + restart = true; + if (use_fractional_delta) { + local_delta = (system_phase - restart_phase) * lifetime; + } + } + } + + if (restart) { + flags = emitting ? (PARTICLE_FLAG_ACTIVE | PARTICLE_FLAG_STARTED | (cycle << PARTICLE_FRAME_SHIFT)) : 0u; + restart_position = true; + restart_rotation_scale = true; + restart_velocity = true; + restart_color = true; + restart_custom = true; + } + } + + bool particle_active = bool(flags & PARTICLE_FLAG_ACTIVE); + + uint particle_number = (flags >> PARTICLE_FRAME_SHIFT) * uint(total_particles) + index; + + if (restart && particle_active) { +#CODE : START + } + + if (particle_active) { + for (uint i = 0u; i < attractor_count; i++) { + vec3 dir; + float amount; + vec3 rel_vec = xform[3].xyz - attractors[i].transform[3].xyz; + vec3 local_pos = rel_vec * mat3(attractors[i].transform); + + switch (attractors[i].type) { + case ATTRACTOR_TYPE_SPHERE: { + dir = safe_normalize(rel_vec); + float d = length(local_pos) / attractors[i].extents.x; + if (d > 1.0) { + continue; + } + amount = max(0.0, 1.0 - d); + } break; + case ATTRACTOR_TYPE_BOX: { + dir = safe_normalize(rel_vec); + + vec3 abs_pos = abs(local_pos / attractors[i].extents.xyz); + float d = max(abs_pos.x, max(abs_pos.y, abs_pos.z)); + if (d > 1.0) { + continue; + } + amount = max(0.0, 1.0 - d); + + } break; + case ATTRACTOR_TYPE_VECTOR_FIELD: { + } break; + } + amount = pow(amount, attractors[i].attenuation); + dir = safe_normalize(mix(dir, attractors[i].transform[2].xyz, attractors[i].directionality)); + attractor_force -= amount * dir * attractors[i].strength; + } + + float particle_size = particle_size; + +#ifdef USE_COLLISION_SCALE + + particle_size *= dot(vec3(length(xform[0].xyz), length(xform[1].xyz), length(xform[2].xyz)), vec3(0.33333333333)); + +#endif + + if (collider_count == 1u && colliders[0].type == COLLIDER_TYPE_2D_SDF) { + //2D collision + + vec2 pos = xform[3].xy; + vec4 to_sdf_x = colliders[0].transform[0]; + vec4 to_sdf_y = colliders[0].transform[1]; + vec2 sdf_pos = vec2(dot(vec4(pos, 0, 1), to_sdf_x), dot(vec4(pos, 0, 1), to_sdf_y)); + + vec4 sdf_to_screen = vec4(colliders[0].extents.xyz, colliders[0].scale); + + vec2 uv_pos = sdf_pos * sdf_to_screen.xy + sdf_to_screen.zw; + + if (all(greaterThan(uv_pos, vec2(0.0))) && all(lessThan(uv_pos, vec2(1.0)))) { + vec2 pos2 = pos + vec2(0, particle_size); + vec2 sdf_pos2 = vec2(dot(vec4(pos2, 0, 1), to_sdf_x), dot(vec4(pos2, 0, 1), to_sdf_y)); + float sdf_particle_size = distance(sdf_pos, sdf_pos2); + + float d = vec4_to_float(texture(height_field_texture, uv_pos)) * SDF_MAX_LENGTH; + + d -= sdf_particle_size; + + if (d < 0.0) { + const float EPSILON = 0.001; + vec2 n = normalize(vec2( + vec4_to_float(texture(height_field_texture, uv_pos + vec2(EPSILON, 0.0))) - vec4_to_float(texture(height_field_texture, uv_pos - vec2(EPSILON, 0.0))), + vec4_to_float(texture(height_field_texture, uv_pos + vec2(0.0, EPSILON))) - vec4_to_float(texture(height_field_texture, uv_pos - vec2(0.0, EPSILON))))); + + collided = true; + sdf_pos2 = sdf_pos + n * d; + pos2 = vec2(dot(vec4(sdf_pos2, 0, 1), colliders[0].transform[2]), dot(vec4(sdf_pos2, 0, 1), colliders[0].transform[3])); + + n = pos - pos2; + + collision_normal = normalize(vec3(n, 0.0)); + collision_depth = length(n); + } + } + + } else { + for (uint i = 0u; i < collider_count; i++) { + vec3 normal; + float depth; + bool col = false; + + vec3 rel_vec = xform[3].xyz - colliders[i].transform[3].xyz; + vec3 local_pos = rel_vec * mat3(colliders[i].transform); + + switch (colliders[i].type) { + case COLLIDER_TYPE_SPHERE: { + float d = length(rel_vec) - (particle_size + colliders[i].extents.x); + + if (d < 0.0) { + col = true; + depth = -d; + normal = normalize(rel_vec); + } + + } break; + case COLLIDER_TYPE_BOX: { + vec3 abs_pos = abs(local_pos); + vec3 sgn_pos = sign(local_pos); + + if (any(greaterThan(abs_pos, colliders[i].extents.xyz))) { + //point outside box + + vec3 closest = min(abs_pos, colliders[i].extents.xyz); + vec3 rel = abs_pos - closest; + depth = length(rel) - particle_size; + if (depth < 0.0) { + col = true; + normal = mat3(colliders[i].transform) * (normalize(rel) * sgn_pos); + depth = -depth; + } + } else { + //point inside box + vec3 axis_len = colliders[i].extents.xyz - abs_pos; + // there has to be a faster way to do this? + if (all(lessThan(axis_len.xx, axis_len.yz))) { + normal = vec3(1, 0, 0); + } else if (all(lessThan(axis_len.yy, axis_len.xz))) { + normal = vec3(0, 1, 0); + } else { + normal = vec3(0, 0, 1); + } + + col = true; + depth = dot(normal * axis_len, vec3(1)) + particle_size; + normal = mat3(colliders[i].transform) * (normal * sgn_pos); + } + + } break; + case COLLIDER_TYPE_SDF: { + } break; + case COLLIDER_TYPE_HEIGHT_FIELD: { + vec3 local_pos_bottom = local_pos; + local_pos_bottom.y -= particle_size; + + if (any(greaterThan(abs(local_pos_bottom), colliders[i].extents.xyz))) { + continue; + } + const float DELTA = 1.0 / 8192.0; + + vec3 uvw_pos = vec3(local_pos_bottom / colliders[i].extents.xyz) * 0.5 + 0.5; + + float y = 1.0 - texture(height_field_texture, uvw_pos.xz).r; + + if (y > uvw_pos.y) { + //inside heightfield + + vec3 pos1 = (vec3(uvw_pos.x, y, uvw_pos.z) * 2.0 - 1.0) * colliders[i].extents.xyz; + vec3 pos2 = (vec3(uvw_pos.x + DELTA, 1.0 - texture(height_field_texture, uvw_pos.xz + vec2(DELTA, 0)).r, uvw_pos.z) * 2.0 - 1.0) * colliders[i].extents.xyz; + vec3 pos3 = (vec3(uvw_pos.x, 1.0 - texture(height_field_texture, uvw_pos.xz + vec2(0, DELTA)).r, uvw_pos.z + DELTA) * 2.0 - 1.0) * colliders[i].extents.xyz; + + normal = normalize(cross(pos1 - pos2, pos1 - pos3)); + float local_y = (vec3(local_pos / colliders[i].extents.xyz) * 0.5 + 0.5).y; + + col = true; + depth = dot(normal, pos1) - dot(normal, local_pos_bottom); + } + + } break; + } + + if (col) { + if (!collided) { + collided = true; + collision_normal = normal; + collision_depth = depth; + } else { + vec3 c = collision_normal * collision_depth; + c += normal * max(0.0, depth - dot(normal, c)); + collision_normal = normalize(c); + collision_depth = length(c); + } + } + } + } + } + + if (particle_active) { +#CODE : PROCESS + } + + flags &= ~PARTICLE_FLAG_ACTIVE; + if (particle_active) { + flags |= PARTICLE_FLAG_ACTIVE; + } + + xform = transpose(xform); + out_xform_1 = xform[0]; + out_xform_2 = xform[1]; +#ifdef MODE_3D + out_xform_3 = xform[2]; +#endif + out_velocity_flags.w = uintBitsToFloat(flags); +} + +/* clang-format off */ +#[fragment] + +void main() { +} +/* clang-format on */ diff --git a/drivers/gles3/shaders/particles_copy.glsl b/drivers/gles3/shaders/particles_copy.glsl new file mode 100644 index 0000000000..f273cb7b64 --- /dev/null +++ b/drivers/gles3/shaders/particles_copy.glsl @@ -0,0 +1,122 @@ +/* clang-format off */ +#[modes] + +mode_default = + +#[specializations] + +MODE_3D = false + +#[vertex] + +#include "stdlib_inc.glsl" + +// ParticleData +layout(location = 0) in highp vec4 color; +layout(location = 1) in highp vec4 velocity_flags; +layout(location = 2) in highp vec4 custom; +layout(location = 3) in highp vec4 xform_1; +layout(location = 4) in highp vec4 xform_2; +#ifdef MODE_3D +layout(location = 5) in highp vec4 xform_3; +#endif + +/* clang-format on */ +out highp vec4 out_xform_1; //tfb: +out highp vec4 out_xform_2; //tfb: +#ifdef MODE_3D +out highp vec4 out_xform_3; //tfb:MODE_3D +#endif +flat out highp uvec4 instance_color_custom_data; //tfb: + +uniform lowp vec3 sort_direction; +uniform highp float frame_remainder; + +uniform highp vec3 align_up; +uniform highp uint align_mode; + +uniform highp mat4 inv_emission_transform; + +#define TRANSFORM_ALIGN_DISABLED uint(0) +#define TRANSFORM_ALIGN_Z_BILLBOARD uint(1) +#define TRANSFORM_ALIGN_Y_TO_VELOCITY uint(2) +#define TRANSFORM_ALIGN_Z_BILLBOARD_Y_TO_VELOCITY uint(3) + +#define PARTICLE_FLAG_ACTIVE uint(1) + +void main() { + mat4 txform = mat4(vec4(0.0), vec4(0.0), vec4(0.0), vec4(0.0)); // zero scale, becomes invisible. + if (bool(floatBitsToUint(velocity_flags.w) & PARTICLE_FLAG_ACTIVE)) { +#ifdef MODE_3D + txform = transpose(mat4(xform_1, xform_2, xform_3, vec4(0.0, 0.0, 0.0, 1.0))); +#else + txform = transpose(mat4(xform_1, xform_2, vec4(0.0, 0.0, 1.0, 0.0), vec4(0.0, 0.0, 0.0, 1.0))); +#endif + + switch (align_mode) { + case TRANSFORM_ALIGN_DISABLED: { + } break; //nothing + case TRANSFORM_ALIGN_Z_BILLBOARD: { + mat3 local = mat3(normalize(cross(align_up, sort_direction)), align_up, sort_direction); + local = local * mat3(txform); + txform[0].xyz = local[0]; + txform[1].xyz = local[1]; + txform[2].xyz = local[2]; + + } break; + case TRANSFORM_ALIGN_Y_TO_VELOCITY: { + vec3 v = velocity_flags.xyz; + float s = (length(txform[0]) + length(txform[1]) + length(txform[2])) / 3.0; + if (length(v) > 0.0) { + txform[1].xyz = normalize(v); + } else { + txform[1].xyz = normalize(txform[1].xyz); + } + + txform[0].xyz = normalize(cross(txform[1].xyz, txform[2].xyz)); + txform[2].xyz = vec3(0.0, 0.0, 1.0) * s; + txform[0].xyz *= s; + txform[1].xyz *= s; + } break; + case TRANSFORM_ALIGN_Z_BILLBOARD_Y_TO_VELOCITY: { + vec3 sv = velocity_flags.xyz - sort_direction * dot(sort_direction, velocity_flags.xyz); //screen velocity + float s = (length(txform[0]) + length(txform[1]) + length(txform[2])) / 3.0; + + if (length(sv) == 0.0) { + sv = align_up; + } + + sv = normalize(sv); + + txform[0].xyz = normalize(cross(sv, sort_direction)) * s; + txform[1].xyz = sv * s; + txform[2].xyz = sort_direction * s; + + } break; + } + + txform[3].xyz += velocity_flags.xyz * frame_remainder; + +#ifndef MODE_3D + // In global mode, bring 2D particles to local coordinates + // as they will be drawn with the node position as origin. + txform = inv_emission_transform * txform; +#endif + + txform = transpose(txform); + } + + instance_color_custom_data = uvec4(packHalf2x16(color.xy), packHalf2x16(color.zw), packHalf2x16(custom.xy), packHalf2x16(custom.zw)); + out_xform_1 = txform[0]; + out_xform_2 = txform[1]; +#ifdef MODE_3D + out_xform_3 = txform[2]; +#endif +} + +/* clang-format off */ +#[fragment] + +void main() { +} +/* clang-format on */ diff --git a/drivers/gles3/shaders/scene.glsl b/drivers/gles3/shaders/scene.glsl index efd6036ba9..1b922fa726 100644 --- a/drivers/gles3/shaders/scene.glsl +++ b/drivers/gles3/shaders/scene.glsl @@ -16,6 +16,7 @@ DISABLE_LIGHT_OMNI = false DISABLE_LIGHT_SPOT = false DISABLE_FOG = false USE_RADIANCE_MAP = true +USE_MULTIVIEW = false #[vertex] @@ -101,7 +102,7 @@ vec3 oct_to_vec3(vec2 e) { vec3 v = vec3(e.xy, 1.0 - abs(e.x) - abs(e.y)); float t = max(-v.z, 0.0); v.xy += t * -sign(v.xy); - return v; + return normalize(v); } #ifdef USE_INSTANCING @@ -128,7 +129,7 @@ layout(std140) uniform SceneData { // ubo:2 mediump float ambient_color_sky_mix; bool material_uv2_mode; - float pad2; + float emissive_exposure_normalization; bool use_ambient_light; bool use_ambient_cubemap; bool use_reflection_cubemap; @@ -141,7 +142,7 @@ layout(std140) uniform SceneData { // ubo:2 uint directional_light_count; float z_far; float z_near; - float pad; + float IBL_exposure_normalization; bool fog_enabled; float fog_density; @@ -150,9 +151,22 @@ layout(std140) uniform SceneData { // ubo:2 vec3 fog_light_color; float fog_sun_scatter; + uint camera_visible_layers; + uint pad3; + uint pad4; + uint pad5; } scene_data; +#ifdef USE_MULTIVIEW +layout(std140) uniform MultiviewData { // ubo:8 + highp mat4 projection_matrix_view[MAX_VIEWS]; + highp mat4 inv_projection_matrix_view[MAX_VIEWS]; + highp vec4 eye_offset[MAX_VIEWS]; +} +multiview_data; +#endif + uniform highp mat4 world_transform; #ifdef USE_LIGHTMAP @@ -187,7 +201,7 @@ out vec3 tangent_interp; out vec3 binormal_interp; #endif -#if defined(MATERIAL_UNIFORMS_USED) +#ifdef MATERIAL_UNIFORMS_USED /* clang-format off */ layout(std140) uniform MaterialUniforms { // ubo:3 @@ -250,8 +264,14 @@ void main() { #if defined(OVERRIDE_POSITION) highp vec4 position; #endif - highp mat4 projection_matrix = scene_data.projection_matrix; - highp mat4 inv_projection_matrix = scene_data.inv_projection_matrix; + +#ifdef USE_MULTIVIEW + mat4 projection_matrix = multiview_data.projection_matrix_view[ViewIndex]; + mat4 inv_projection_matrix = multiview_data.inv_projection_matrix_view[ViewIndex]; +#else + mat4 projection_matrix = scene_data.projection_matrix; + mat4 inv_projection_matrix = scene_data.inv_projection_matrix; +#endif //USE_MULTIVIEW #ifdef USE_INSTANCING vec4 instance_custom = vec4(unpackHalf2x16(instance_color_custom_data.z), unpackHalf2x16(instance_color_custom_data.w)); @@ -339,7 +359,6 @@ void main() { /* clang-format off */ #[fragment] - // Default to SPECULAR_SCHLICK_GGX. #if !defined(SPECULAR_DISABLED) && !defined(SPECULAR_SCHLICK_GGX) && !defined(SPECULAR_TOON) #define SPECULAR_SCHLICK_GGX @@ -351,7 +370,9 @@ void main() { #endif #endif +#ifndef MODE_RENDER_DEPTH #include "tonemap_inc.glsl" +#endif #include "stdlib_inc.glsl" /* texture unit usage, N is max_texture_unity-N @@ -413,7 +434,7 @@ layout(std140) uniform GlobalShaderUniformData { //ubo:1 /* Material Uniforms */ -#if defined(MATERIAL_UNIFORMS_USED) +#ifdef MATERIAL_UNIFORMS_USED /* clang-format off */ layout(std140) uniform MaterialUniforms { // ubo:3 @@ -438,7 +459,7 @@ layout(std140) uniform SceneData { // ubo:2 mediump float ambient_color_sky_mix; bool material_uv2_mode; - float pad2; + float emissive_exposure_normalization; bool use_ambient_light; bool use_ambient_cubemap; bool use_reflection_cubemap; @@ -451,7 +472,7 @@ layout(std140) uniform SceneData { // ubo:2 uint directional_light_count; float z_far; float z_near; - float pad; + float IBL_exposure_normalization; bool fog_enabled; float fog_density; @@ -460,17 +481,29 @@ layout(std140) uniform SceneData { // ubo:2 vec3 fog_light_color; float fog_sun_scatter; + uint camera_visible_layers; + uint pad3; + uint pad4; + uint pad5; } scene_data; +#ifdef USE_MULTIVIEW +layout(std140) uniform MultiviewData { // ubo:8 + highp mat4 projection_matrix_view[MAX_VIEWS]; + highp mat4 inv_projection_matrix_view[MAX_VIEWS]; + highp vec4 eye_offset[MAX_VIEWS]; +} +multiview_data; +#endif + /* clang-format off */ #GLOBALS /* clang-format on */ -//directional light data - +// Directional light data. #ifndef DISABLE_LIGHT_DIRECTIONAL struct DirectionalLightData { @@ -486,11 +519,12 @@ layout(std140) uniform DirectionalLights { // ubo:7 DirectionalLightData directional_lights[MAX_DIRECTIONAL_LIGHT_DATA_STRUCTS]; }; -#endif +#endif // !DISABLE_LIGHT_DIRECTIONAL + +// Omni and spot light data. +#if !defined(DISABLE_LIGHT_OMNI) || !defined(DISABLE_LIGHT_SPOT) -// omni and spot -#if !defined(DISABLE_LIGHT_OMNI) && !defined(DISABLE_LIGHT_SPOT) -struct LightData { //this structure needs to be as packed as possible +struct LightData { // This structure needs to be as packed as possible. highp vec3 position; highp float inv_radius; @@ -505,33 +539,36 @@ struct LightData { //this structure needs to be as packed as possible mediump float specular_amount; mediump float shadow_opacity; }; + #ifndef DISABLE_LIGHT_OMNI layout(std140) uniform OmniLightData { // ubo:5 - LightData omni_lights[MAX_LIGHT_DATA_STRUCTS]; }; uniform uint omni_light_indices[MAX_FORWARD_LIGHTS]; -uniform int omni_light_count; +uniform uint omni_light_count; #endif #ifndef DISABLE_LIGHT_SPOT - layout(std140) uniform SpotLightData { // ubo:6 - LightData spot_lights[MAX_LIGHT_DATA_STRUCTS]; }; uniform uint spot_light_indices[MAX_FORWARD_LIGHTS]; -uniform int spot_light_count; +uniform uint spot_light_count; #endif #ifdef USE_ADDITIVE_LIGHTING uniform highp samplerCubeShadow positional_shadow; // texunit:-4 #endif -#endif // !defined(DISABLE_LIGHT_OMNI) && !defined(DISABLE_LIGHT_SPOT) +#endif // !defined(DISABLE_LIGHT_OMNI) || !defined(DISABLE_LIGHT_SPOT) -uniform highp sampler2D screen_texture; // texunit:-5 +#ifdef USE_MULTIVIEW +uniform highp sampler2DArray depth_buffer; // texunit:-6 +uniform highp sampler2DArray screen_texture; // texunit:-5 +#else uniform highp sampler2D depth_buffer; // texunit:-6 +uniform highp sampler2D screen_texture; // texunit:-5 +#endif uniform highp mat4 world_transform; uniform mediump float opaque_prepass_threshold; @@ -546,6 +583,7 @@ vec3 F0(float metallic, float specular, vec3 albedo) { } #if !defined(DISABLE_LIGHT_DIRECTIONAL) || !defined(DISABLE_LIGHT_OMNI) || !defined(DISABLE_LIGHT_SPOT) + float D_GGX(float cos_theta_m, float alpha) { float a = cos_theta_m * alpha; float k = alpha / (1.0 - cos_theta_m * cos_theta_m + a * a); @@ -602,7 +640,6 @@ void light_compute(vec3 N, vec3 L, vec3 V, float A, vec3 light_color, float atte /* clang-format off */ - #CODE : LIGHT /* clang-format on */ @@ -633,11 +670,8 @@ void light_compute(vec3 N, vec3 L, vec3 V, float A, vec3 light_color, float atte // https://web.archive.org/web/20210228210901/http://blog.stevemcauley.com/2011/12/03/energy-conserving-wrapped-diffuse/ diffuse_brdf_NL = max(0.0, (NdotL + roughness) / ((1.0 + roughness) * (1.0 + roughness))) * (1.0 / M_PI); #elif defined(DIFFUSE_TOON) - diffuse_brdf_NL = smoothstep(-roughness, max(roughness, 0.01), NdotL) * (1.0 / M_PI); - #elif defined(DIFFUSE_BURLEY) - { float FD90_minus_1 = 2.0 * cLdotH * cLdotH * roughness - 0.5; float FdV = 1.0 + FD90_minus_1 * SchlickFresnel(cNdotV); @@ -645,7 +679,7 @@ void light_compute(vec3 N, vec3 L, vec3 V, float A, vec3 light_color, float atte diffuse_brdf_NL = (1.0 / M_PI) * FdV * FdL * cNdotL; } #else - // lambert + // Lambert diffuse_brdf_NL = cNdotL * (1.0 / M_PI); #endif @@ -681,7 +715,6 @@ void light_compute(vec3 N, vec3 L, vec3 V, float A, vec3 light_color, float atte // shlick+ggx as default float alpha_ggx = roughness * roughness; #if defined(LIGHT_ANISOTROPY_USED) - float aspect = sqrt(1.0 - anisotropy * 0.9); float ax = alpha_ggx / aspect; float ay = alpha_ggx * aspect; @@ -689,7 +722,7 @@ void light_compute(vec3 N, vec3 L, vec3 V, float A, vec3 light_color, float atte float YdotH = dot(B, H); float D = D_GGX_anisotropic(cNdotH, ax, ay, XdotH, YdotH); float G = V_GGX_anisotropic(ax, ay, dot(T, V), dot(T, L), dot(B, V), dot(B, L), cNdotV, cNdotL); -#else // LIGHT_ANISOTROPY_USED +#else float D = D_GGX(cNdotH, alpha_ggx); float G = V_GGX(cNdotL, cNdotV, alpha_ggx); #endif // LIGHT_ANISOTROPY_USED @@ -729,10 +762,10 @@ void light_compute(vec3 N, vec3 L, vec3 V, float A, vec3 light_color, float atte alpha = min(alpha, clamp(1.0 - attenuation, 0.0, 1.0)); #endif -#endif //defined(LIGHT_CODE_USED) +#endif // LIGHT_CODE_USED } -float get_omni_attenuation(float distance, float inv_range, float decay) { +float get_omni_spot_attenuation(float distance, float inv_range, float decay) { float nd = distance * inv_range; nd *= nd; nd *= nd; // nd^4 @@ -741,6 +774,7 @@ float get_omni_attenuation(float distance, float inv_range, float decay) { return nd * pow(max(distance, 0.0001), -decay); } +#ifndef DISABLE_LIGHT_OMNI void light_process_omni(uint idx, vec3 vertex, vec3 eye_vec, vec3 normal, vec3 f0, float roughness, float metallic, float shadow, vec3 albedo, inout float alpha, #ifdef LIGHT_BACKLIGHT_USED vec3 backlight, @@ -757,7 +791,7 @@ void light_process_omni(uint idx, vec3 vertex, vec3 eye_vec, vec3 normal, vec3 f inout vec3 diffuse_light, inout vec3 specular_light) { vec3 light_rel_vec = omni_lights[idx].position - vertex; float light_length = length(light_rel_vec); - float omni_attenuation = get_omni_attenuation(light_length, omni_lights[idx].inv_radius, omni_lights[idx].attenuation); + float omni_attenuation = get_omni_spot_attenuation(light_length, omni_lights[idx].inv_radius, omni_lights[idx].attenuation); vec3 color = omni_lights[idx].color; float size_A = 0.0; @@ -782,7 +816,9 @@ void light_process_omni(uint idx, vec3 vertex, vec3 eye_vec, vec3 normal, vec3 f diffuse_light, specular_light); } +#endif // !DISABLE_LIGHT_OMNI +#ifndef DISABLE_LIGHT_SPOT void light_process_spot(uint idx, vec3 vertex, vec3 eye_vec, vec3 normal, vec3 f0, float roughness, float metallic, float shadow, vec3 albedo, inout float alpha, #ifdef LIGHT_BACKLIGHT_USED vec3 backlight, @@ -801,7 +837,7 @@ void light_process_spot(uint idx, vec3 vertex, vec3 eye_vec, vec3 normal, vec3 f vec3 light_rel_vec = spot_lights[idx].position - vertex; float light_length = length(light_rel_vec); - float spot_attenuation = get_omni_attenuation(light_length, spot_lights[idx].inv_radius, spot_lights[idx].attenuation); + float spot_attenuation = get_omni_spot_attenuation(light_length, spot_lights[idx].inv_radius, spot_lights[idx].attenuation); vec3 spot_dir = spot_lights[idx].direction; float scos = max(dot(-normalize(light_rel_vec), spot_dir), spot_lights[idx].cone_angle); float spot_rim = max(0.0001, (1.0 - scos) / (1.0 - spot_lights[idx].cone_angle)); @@ -830,7 +866,9 @@ void light_process_spot(uint idx, vec3 vertex, vec3 eye_vec, vec3 normal, vec3 f #endif diffuse_light, specular_light); } -#endif // !defined(DISABLE_LIGHT_DIRECTIONAL) || !defined(DISABLE_LIGHT_OMNI) && !defined(DISABLE_LIGHT_SPOT) +#endif // !DISABLE_LIGHT_SPOT + +#endif // !defined(DISABLE_LIGHT_DIRECTIONAL) || !defined(DISABLE_LIGHT_OMNI) || !defined(DISABLE_LIGHT_SPOT) #ifndef MODE_RENDER_DEPTH vec4 fog_process(vec3 vertex) { @@ -884,7 +922,12 @@ vec4 fog_process(vec3 vertex) { void main() { //lay out everything, whatever is unused is optimized away anyway vec3 vertex = vertex_interp; +#ifdef USE_MULTIVIEW + vec3 view = -normalize(vertex_interp - multiview_data.eye_offset[ViewIndex].xyz); +#else vec3 view = -normalize(vertex_interp); +#endif + highp mat4 model_matrix = world_transform; vec3 albedo = vec3(1.0); vec3 backlight = vec3(0.0); vec4 transmittance_color = vec4(0.0, 0.0, 0.0, 1.0); @@ -1023,15 +1066,11 @@ void main() { fog = fog_process(vertex); } #endif // !DISABLE_FOG -#endif //!CUSTOM_FOG_USED +#endif // !CUSTOM_FOG_USED uint fog_rg = packHalf2x16(fog.rg); uint fog_ba = packHalf2x16(fog.ba); -#endif //!MODE_RENDER_DEPTH - -#ifndef MODE_RENDER_DEPTH - // Convert colors to linear albedo = srgb_to_linear(albedo); emission = srgb_to_linear(emission); @@ -1064,7 +1103,7 @@ void main() { ref_vec = mix(ref_vec, normal, roughness * roughness); float horizon = min(1.0 + dot(ref_vec, normal), 1.0); ref_vec = scene_data.radiance_inverse_xform * ref_vec; - specular_light = textureLod(radiance_map, ref_vec, roughness * RADIANCE_MAX_LOD).rgb; + specular_light = textureLod(radiance_map, ref_vec, sqrt(roughness) * RADIANCE_MAX_LOD).rgb; specular_light = srgb_to_linear(specular_light); specular_light *= horizon * horizon; specular_light *= scene_data.ambient_light_color_energy.a; @@ -1096,9 +1135,15 @@ void main() { #if defined(CUSTOM_IRRADIANCE_USED) ambient_light = mix(ambient_light, custom_irradiance.rgb, custom_irradiance.a); #endif // CUSTOM_IRRADIANCE_USED - ambient_light *= albedo.rgb; - ambient_light *= ao; + { +#if defined(AMBIENT_LIGHT_DISABLED) + ambient_light = vec3(0.0, 0.0, 0.0); +#else + ambient_light *= albedo.rgb; + ambient_light *= ao; +#endif // AMBIENT_LIGHT_DISABLED + } // convert ao to direct light ao ao = mix(1.0, ao, ao_light_affect); @@ -1120,7 +1165,7 @@ void main() { float a004 = min(r.x * r.x, exp2(-9.28 * ndotv)) * r.x + r.y; vec2 env = vec2(-1.04, 1.04) * a004 + r.zw; - specular_light *= env.x * f0 + env.y * clamp(50.0 * f0.g, 0.0, 1.0); + specular_light *= env.x * f0 + env.y * clamp(50.0 * f0.g, metallic, 1.0); #endif } @@ -1146,10 +1191,10 @@ void main() { diffuse_light, specular_light); } -#endif //!DISABLE_LIGHT_DIRECTIONAL +#endif // !DISABLE_LIGHT_DIRECTIONAL #ifndef DISABLE_LIGHT_OMNI - for (int i = 0; i < MAX_FORWARD_LIGHTS; i++) { + for (uint i = 0u; i < MAX_FORWARD_LIGHTS; i++) { if (i >= omni_light_count) { break; } @@ -1172,7 +1217,7 @@ void main() { #endif // !DISABLE_LIGHT_OMNI #ifndef DISABLE_LIGHT_SPOT - for (int i = 0; i < MAX_FORWARD_LIGHTS; i++) { + for (uint i = 0u; i < MAX_FORWARD_LIGHTS; i++) { if (i >= spot_light_count) { break; } @@ -1193,9 +1238,10 @@ void main() { #endif diffuse_light, specular_light); } - #endif // !DISABLE_LIGHT_SPOT + #endif // !MODE_UNSHADED + #endif // !MODE_RENDER_DEPTH #if defined(USE_SHADOW_TO_OPACITY) diff --git a/drivers/gles3/shaders/skeleton.glsl b/drivers/gles3/shaders/skeleton.glsl new file mode 100644 index 0000000000..a1e3c098f4 --- /dev/null +++ b/drivers/gles3/shaders/skeleton.glsl @@ -0,0 +1,269 @@ +/* clang-format off */ +#[modes] + +mode_base_pass = +mode_blend_pass = #define MODE_BLEND_PASS + +#[specializations] + +MODE_2D = true +USE_BLEND_SHAPES = false +USE_SKELETON = false +USE_NORMAL = false +USE_TANGENT = false +FINAL_PASS = false +USE_EIGHT_WEIGHTS = false + +#[vertex] + +#include "stdlib_inc.glsl" + +#ifdef MODE_2D +#define VFORMAT vec2 +#else +#define VFORMAT vec3 +#endif + +#ifdef FINAL_PASS +#define OFORMAT vec2 +#else +#define OFORMAT uvec2 +#endif + +// These come from the source mesh and the output from previous passes. +layout(location = 0) in highp VFORMAT in_vertex; +#ifdef MODE_BLEND_PASS +#ifdef USE_NORMAL +layout(location = 1) in highp uvec2 in_normal; +#endif +#ifdef USE_TANGENT +layout(location = 2) in highp uvec2 in_tangent; +#endif +#else // MODE_BLEND_PASS +#ifdef USE_NORMAL +layout(location = 1) in highp vec2 in_normal; +#endif +#ifdef USE_TANGENT +layout(location = 2) in highp vec2 in_tangent; +#endif +#endif // MODE_BLEND_PASS + +#ifdef USE_SKELETON +#ifdef USE_EIGHT_WEIGHTS +layout(location = 10) in highp uvec4 in_bone_attrib; +layout(location = 11) in highp uvec4 in_bone_attrib2; +layout(location = 12) in mediump vec4 in_weight_attrib; +layout(location = 13) in mediump vec4 in_weight_attrib2; +#else +layout(location = 10) in highp uvec4 in_bone_attrib; +layout(location = 11) in mediump vec4 in_weight_attrib; +#endif + +uniform mediump sampler2D skeleton_texture; // texunit:0 +#endif + +/* clang-format on */ +#ifdef MODE_BLEND_PASS +layout(location = 3) in highp VFORMAT blend_vertex; +#ifdef USE_NORMAL +layout(location = 4) in highp vec2 blend_normal; +#endif +#ifdef USE_TANGENT +layout(location = 5) in highp vec2 blend_tangent; +#endif +#endif // MODE_BLEND_PASS + +out highp VFORMAT out_vertex; //tfb: + +#ifdef USE_NORMAL +flat out highp OFORMAT out_normal; //tfb:USE_NORMAL +#endif +#ifdef USE_TANGENT +flat out highp OFORMAT out_tangent; //tfb:USE_TANGENT +#endif + +#ifdef USE_BLEND_SHAPES +uniform highp float blend_weight; +uniform lowp float blend_shape_count; +#endif + +vec2 signNotZero(vec2 v) { + return mix(vec2(-1.0), vec2(1.0), greaterThanEqual(v.xy, vec2(0.0))); +} + +vec3 oct_to_vec3(vec2 oct) { + oct = oct * 2.0 - 1.0; + vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y)); + if (v.z < 0.0) { + v.xy = (1.0 - abs(v.yx)) * signNotZero(v.xy); + } + return normalize(v); +} + +vec2 vec3_to_oct(vec3 e) { + e /= abs(e.x) + abs(e.y) + abs(e.z); + vec2 oct = e.z >= 0.0f ? e.xy : (vec2(1.0f) - abs(e.yx)) * signNotZero(e.xy); + return oct * 0.5f + 0.5f; +} + +vec4 oct_to_tang(vec2 oct_sign_encoded) { + // Binormal sign encoded in y component + vec2 oct = vec2(oct_sign_encoded.x, abs(oct_sign_encoded.y) * 2.0 - 1.0); + return vec4(oct_to_vec3(oct), sign(oct_sign_encoded.y)); +} + +vec2 tang_to_oct(vec4 base) { + vec2 oct = vec3_to_oct(base.xyz); + // Encode binormal sign in y component + oct.y = oct.y * 0.5f + 0.5f; + oct.y = base.w >= 0.0f ? oct.y : 1.0 - oct.y; + return oct; +} + +// Our original input for normals and tangents is 2 16-bit floats. +// Transform Feedback has to write out 32-bits per channel. +// Octahedral compression requires normalized vectors, but we need to store +// non-normalized vectors until the very end. +// Therefore, we will compress our normals into 16 bits using signed-normalized +// fixed point precision. This works well, because we know that each normal +// is no larger than |1| so we can normalize by dividing by the number of blend +// shapes. +uvec2 vec4_to_vec2(vec4 p_vec) { + return uvec2(packSnorm2x16(p_vec.xy), packSnorm2x16(p_vec.zw)); +} + +vec4 vec2_to_vec4(uvec2 p_vec) { + return vec4(unpackSnorm2x16(p_vec.x), unpackSnorm2x16(p_vec.y)); +} + +void main() { +#ifdef MODE_2D + out_vertex = in_vertex; + +#ifdef USE_BLEND_SHAPES +#ifdef MODE_BLEND_PASS + out_vertex = in_vertex + blend_vertex * blend_weight; +#else + out_vertex = in_vertex * blend_weight; +#endif +#ifdef FINAL_PASS + out_vertex = normalize(out_vertex); +#endif +#endif // USE_BLEND_SHAPES + +#ifdef USE_SKELETON + +#define TEX(m) texelFetch(skeleton_texture, ivec2(m % 256u, m / 256u), 0) +#define GET_BONE_MATRIX(a, b, w) mat2x4(TEX(a), TEX(b)) * w + + uvec4 bones = in_bone_attrib * uvec4(2u); + uvec4 bones_a = bones + uvec4(1u); + + highp mat2x4 m = GET_BONE_MATRIX(bones.x, bones_a.x, in_weight_attrib.x); + m += GET_BONE_MATRIX(bones.y, bones_a.y, in_weight_attrib.y); + m += GET_BONE_MATRIX(bones.z, bones_a.z, in_weight_attrib.z); + m += GET_BONE_MATRIX(bones.w, bones_a.w, in_weight_attrib.w); + + mat4 bone_matrix = mat4(m[0], m[1], vec4(0.0, 0.0, 1.0, 0.0), vec4(0.0, 0.0, 0.0, 1.0)); + + //reverse order because its transposed + out_vertex = (vec4(out_vertex, 0.0, 1.0) * bone_matrix).xy; +#endif // USE_SKELETON + +#else // MODE_2D + +#ifdef USE_BLEND_SHAPES +#ifdef MODE_BLEND_PASS + out_vertex = in_vertex + blend_vertex * blend_weight; + +#ifdef USE_NORMAL + vec3 normal = vec2_to_vec4(in_normal).xyz * blend_shape_count; + vec3 normal_blend = oct_to_vec3(blend_normal) * blend_weight; +#ifdef FINAL_PASS + out_normal = vec3_to_oct(normalize(normal + normal_blend)); +#else + out_normal = vec4_to_vec2(vec4(normal + normal_blend, 0.0) / blend_shape_count); +#endif +#endif // USE_NORMAL + +#ifdef USE_TANGENT + vec4 tangent = vec2_to_vec4(in_tangent) * blend_shape_count; + vec4 tangent_blend = oct_to_tang(blend_tangent) * blend_weight; +#ifdef FINAL_PASS + out_tangent = tang_to_oct(vec4(normalize(tangent.xyz + tangent_blend.xyz), tangent.w)); +#else + out_tangent = vec4_to_vec2(vec4((tangent.xyz + tangent_blend.xyz) / blend_shape_count, tangent.w)); +#endif +#endif // USE_TANGENT + +#else // MODE_BLEND_PASS + out_vertex = in_vertex * blend_weight; + +#ifdef USE_NORMAL + vec3 normal = oct_to_vec3(in_normal); + out_normal = vec4_to_vec2(vec4(normal * blend_weight / blend_shape_count, 0.0)); +#endif +#ifdef USE_TANGENT + vec4 tangent = oct_to_tang(in_tangent); + out_tangent = vec4_to_vec2(vec4(tangent.rgb * blend_weight / blend_shape_count, tangent.w)); +#endif +#endif // MODE_BLEND_PASS +#else // USE_BLEND_SHAPES + + // Make attributes available to the skeleton shader if not written by blend shapes. + out_vertex = in_vertex; +#ifdef USE_NORMAL + out_normal = in_normal; +#endif +#ifdef USE_TANGENT + out_tangent = in_tangent; +#endif +#endif // USE_BLEND_SHAPES + +#ifdef USE_SKELETON + +#define TEX(m) texelFetch(skeleton_texture, ivec2(m % 256u, m / 256u), 0) +#define GET_BONE_MATRIX(a, b, c, w) mat4(TEX(a), TEX(b), TEX(c), vec4(0.0, 0.0, 0.0, 1.0)) * w + + uvec4 bones = in_bone_attrib * uvec4(3); + uvec4 bones_a = bones + uvec4(1); + uvec4 bones_b = bones + uvec4(2); + + highp mat4 m; + m = GET_BONE_MATRIX(bones.x, bones_a.x, bones_b.x, in_weight_attrib.x); + m += GET_BONE_MATRIX(bones.y, bones_a.y, bones_b.y, in_weight_attrib.y); + m += GET_BONE_MATRIX(bones.z, bones_a.z, bones_b.z, in_weight_attrib.z); + m += GET_BONE_MATRIX(bones.w, bones_a.w, bones_b.w, in_weight_attrib.w); + +#ifdef USE_EIGHT_WEIGHTS + bones = in_bone_attrib2 * uvec4(3); + bones_a = bones + uvec4(1); + bones_b = bones + uvec4(2); + + m += GET_BONE_MATRIX(bones.x, bones_a.x, bones_b.x, in_weight_attrib2.x); + m += GET_BONE_MATRIX(bones.y, bones_a.y, bones_b.y, in_weight_attrib2.y); + m += GET_BONE_MATRIX(bones.z, bones_a.z, bones_b.z, in_weight_attrib2.z); + m += GET_BONE_MATRIX(bones.w, bones_a.w, bones_b.w, in_weight_attrib2.w); +#endif + + // Reverse order because its transposed. + out_vertex = (vec4(out_vertex, 1.0) * m).xyz; +#ifdef USE_NORMAL + vec3 vertex_normal = oct_to_vec3(out_normal); + out_normal = vec3_to_oct(normalize((vec4(vertex_normal, 0.0) * m).xyz)); +#endif // USE_NORMAL +#ifdef USE_TANGENT + vec4 vertex_tangent = oct_to_tang(out_tangent); + out_tangent = tang_to_oct(vec4(normalize((vec4(vertex_tangent.xyz, 0.0) * m).xyz), vertex_tangent.w)); +#endif // USE_TANGENT +#endif // USE_SKELETON +#endif // MODE_2D +} + +/* clang-format off */ +#[fragment] + +void main() { + +} +/* clang-format on */ diff --git a/drivers/gles3/shaders/stdlib_inc.glsl b/drivers/gles3/shaders/stdlib_inc.glsl index d5051760d7..8d4a24cc1f 100644 --- a/drivers/gles3/shaders/stdlib_inc.glsl +++ b/drivers/gles3/shaders/stdlib_inc.glsl @@ -38,23 +38,33 @@ vec2 unpackSnorm2x16(uint p) { vec2 v = vec2(float(p & uint(0xffff)), float(p >> uint(16))); return clamp((v - 32767.0) * vec2(0.00003051851), vec2(-1.0), vec2(1.0)); } + #endif -uint packUnorm4x8(vec4 v) { +// Compatibility renames. These are exposed with the "godot_" prefix +// to work around an Adreno bug which was exposing these ES310 functions +// in ES300 shaders. Internally, we must use the "godot_" prefix, but user shaders +// will be mapped automatically. +uint godot_packUnorm4x8(vec4 v) { uvec4 uv = uvec4(round(clamp(v, vec4(0.0), vec4(1.0)) * 255.0)); return uv.x | (uv.y << uint(8)) | (uv.z << uint(16)) | (uv.w << uint(24)); } -vec4 unpackUnorm4x8(uint p) { +vec4 godot_unpackUnorm4x8(uint p) { return vec4(float(p & uint(0xff)), float((p >> uint(8)) & uint(0xff)), float((p >> uint(16)) & uint(0xff)), float(p >> uint(24))) * 0.00392156862; // 1.0 / 255.0 } -uint packSnorm4x8(vec4 v) { +uint godot_packSnorm4x8(vec4 v) { uvec4 uv = uvec4(round(clamp(v, vec4(-1.0), vec4(1.0)) * 127.0) + 127.0); return uv.x | uv.y << uint(8) | uv.z << uint(16) | uv.w << uint(24); } -vec4 unpackSnorm4x8(uint p) { +vec4 godot_unpackSnorm4x8(uint p) { vec4 v = vec4(float(p & uint(0xff)), float((p >> uint(8)) & uint(0xff)), float((p >> uint(16)) & uint(0xff)), float(p >> uint(24))); return clamp((v - vec4(127.0)) * vec4(0.00787401574), vec4(-1.0), vec4(1.0)); } + +#define packUnorm4x8 godot_packUnorm4x8 +#define unpackUnorm4x8 godot_unpackUnorm4x8 +#define packSnorm4x8 godot_packSnorm4x8 +#define unpackSnorm4x8 godot_unpackSnorm4x8 diff --git a/drivers/gles3/shaders/tonemap.glsl b/drivers/gles3/shaders/tonemap.glsl index a478cf9170..0b769e77f2 100644 --- a/drivers/gles3/shaders/tonemap.glsl +++ b/drivers/gles3/shaders/tonemap.glsl @@ -44,7 +44,11 @@ in vec2 uv_interp; layout(location = 0) out vec4 frag_color; +#ifdef USE_MULTIVIEW +uniform highp sampler2DArray source; //texunit:0 +#else uniform highp sampler2D source; //texunit:0 +#endif #if defined(USE_GLOW_LEVEL1) || defined(USE_GLOW_LEVEL2) || defined(USE_GLOW_LEVEL3) || defined(USE_GLOW_LEVEL4) || defined(USE_GLOW_LEVEL5) || defined(USE_GLOW_LEVEL6) || defined(USE_GLOW_LEVEL7) #define USING_GLOW // only use glow when at least one glow level is selected @@ -191,10 +195,17 @@ vec3 apply_fxaa(vec3 color, vec2 uv_interp, vec2 pixel_size) { const float FXAA_REDUCE_MUL = (1.0 / 8.0); const float FXAA_SPAN_MAX = 8.0; +#ifdef USE_MULTIVIEW + vec3 rgbNW = textureLod(source, vec3(uv_interp + vec2(-1.0, -1.0) * pixel_size, ViewIndex), 0.0).xyz; + vec3 rgbNE = textureLod(source, vec3(uv_interp + vec2(1.0, -1.0) * pixel_size, ViewIndex), 0.0).xyz; + vec3 rgbSW = textureLod(source, vec3(uv_interp + vec2(-1.0, 1.0) * pixel_size, ViewIndex), 0.0).xyz; + vec3 rgbSE = textureLod(source, vec3(uv_interp + vec2(1.0, 1.0) * pixel_size, ViewIndex), 0.0).xyz; +#else vec3 rgbNW = textureLod(source, uv_interp + vec2(-1.0, -1.0) * pixel_size, 0.0).xyz; vec3 rgbNE = textureLod(source, uv_interp + vec2(1.0, -1.0) * pixel_size, 0.0).xyz; vec3 rgbSW = textureLod(source, uv_interp + vec2(-1.0, 1.0) * pixel_size, 0.0).xyz; vec3 rgbSE = textureLod(source, uv_interp + vec2(1.0, 1.0) * pixel_size, 0.0).xyz; +#endif vec3 rgbM = color; vec3 luma = vec3(0.299, 0.587, 0.114); float lumaNW = dot(rgbNW, luma); @@ -219,8 +230,13 @@ vec3 apply_fxaa(vec3 color, vec2 uv_interp, vec2 pixel_size) { dir * rcpDirMin)) * pixel_size; +#ifdef USE_MULTIVIEW + vec3 rgbA = 0.5 * (textureLod(source, vec3(uv_interp + dir * (1.0 / 3.0 - 0.5), ViewIndex), 0.0).xyz + textureLod(source, vec3(uv_interp + dir * (2.0 / 3.0 - 0.5), ViewIndex), 0.0).xyz); + vec3 rgbB = rgbA * 0.5 + 0.25 * (textureLod(source, vec3(uv_interp + dir * -0.5, ViewIndex), 0.0).xyz + textureLod(source, vec3(uv_interp + dir * 0.5, ViewIndex), 0.0).xyz); +#else vec3 rgbA = 0.5 * (textureLod(source, uv_interp + dir * (1.0 / 3.0 - 0.5), 0.0).xyz + textureLod(source, uv_interp + dir * (2.0 / 3.0 - 0.5), 0.0).xyz); vec3 rgbB = rgbA * 0.5 + 0.25 * (textureLod(source, uv_interp + dir * -0.5, 0.0).xyz + textureLod(source, uv_interp + dir * 0.5, 0.0).xyz); +#endif float lumaB = dot(rgbB, luma); if ((lumaB < lumaMin) || (lumaB > lumaMax)) { @@ -231,7 +247,11 @@ vec3 apply_fxaa(vec3 color, vec2 uv_interp, vec2 pixel_size) { } void main() { +#ifdef USE_MULTIVIEW + vec4 color = textureLod(source, vec3(uv_interp, ViewIndex), 0.0); +#else vec4 color = textureLod(source, uv_interp, 0.0); +#endif #ifdef USE_FXAA color.rgb = apply_fxaa(color.rgb, uv_interp, pixel_size); diff --git a/drivers/gles3/storage/config.cpp b/drivers/gles3/storage/config.cpp index 242c1ce0a9..46dc2b806e 100644 --- a/drivers/gles3/storage/config.cpp +++ b/drivers/gles3/storage/config.cpp @@ -34,6 +34,15 @@ #include "core/config/project_settings.h" #include "core/templates/vector.h" +#ifdef ANDROID_ENABLED +#include <GLES3/gl3.h> +#include <GLES3/gl3ext.h> +#include <GLES3/gl3platform.h> + +#include <EGL/egl.h> +#include <EGL/eglext.h> +#endif + using namespace GLES3; #define _GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT 0x84FF @@ -62,7 +71,7 @@ Config::Config() { s3tc_supported = true; rgtc_supported = true; //RGTC - core since OpenGL version 3.0 #else - float_texture_supported = extensions.has("GL_ARB_texture_float") || extensions.has("GL_OES_texture_float"); + float_texture_supported = extensions.has("GL_EXT_color_buffer_float"); etc2_supported = true; #if defined(ANDROID_ENABLED) || defined(IOS_ENABLED) // Some Android devices report support for S3TC but we don't expect that and don't export the textures. @@ -75,28 +84,27 @@ Config::Config() { rgtc_supported = extensions.has("GL_EXT_texture_compression_rgtc") || extensions.has("GL_ARB_texture_compression_rgtc") || extensions.has("EXT_texture_compression_rgtc"); #endif -#ifdef GLES_OVER_GL - use_rgba_2d_shadows = false; -#else - use_rgba_2d_shadows = !(float_texture_supported && extensions.has("GL_EXT_texture_rg")); -#endif - glGetIntegerv(GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS, &max_vertex_texture_image_units); glGetIntegerv(GL_MAX_TEXTURE_IMAGE_UNITS, &max_texture_image_units); glGetIntegerv(GL_MAX_TEXTURE_SIZE, &max_texture_size); glGetIntegerv(GL_MAX_UNIFORM_BLOCK_SIZE, &max_uniform_buffer_size); - - glGetIntegerv(GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT, &uniform_buffer_offset_alignment); - - // the use skeleton software path should be used if either float texture is not supported, - // OR max_vertex_texture_image_units is zero - use_skeleton_software = (float_texture_supported == false) || (max_vertex_texture_image_units == 0); + glGetIntegerv(GL_MAX_VIEWPORT_DIMS, max_viewport_size); support_anisotropic_filter = extensions.has("GL_EXT_texture_filter_anisotropic"); if (support_anisotropic_filter) { glGetFloatv(_GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT, &anisotropic_level); - anisotropic_level = MIN(float(1 << int(ProjectSettings::get_singleton()->get("rendering/textures/default_filters/anisotropic_filtering_level"))), anisotropic_level); + anisotropic_level = MIN(float(1 << int(GLOBAL_GET("rendering/textures/default_filters/anisotropic_filtering_level"))), anisotropic_level); + } + + multiview_supported = extensions.has("GL_OVR_multiview2") || extensions.has("GL_OVR_multiview"); +#ifdef ANDROID_ENABLED + if (multiview_supported) { + eglFramebufferTextureMultiviewOVR = (PFNGLFRAMEBUFFERTEXTUREMULTIVIEWOVRPROC)eglGetProcAddress("glFramebufferTextureMultiviewOVR"); + if (eglFramebufferTextureMultiviewOVR == nullptr) { + multiview_supported = false; + } } +#endif force_vertex_shading = false; //GLOBAL_GET("rendering/quality/shading/force_vertex_shading"); use_nearest_mip_filter = GLOBAL_GET("rendering/textures/default_filters/use_nearest_mipmap_filter"); diff --git a/drivers/gles3/storage/config.h b/drivers/gles3/storage/config.h index fe18345775..1a93b4b8ef 100644 --- a/drivers/gles3/storage/config.h +++ b/drivers/gles3/storage/config.h @@ -44,6 +44,10 @@ #include OPENGL_INCLUDE_H #endif +#ifdef ANDROID_ENABLED +typedef void (*PFNGLFRAMEBUFFERTEXTUREMULTIVIEWOVRPROC)(GLenum, GLenum, GLuint, GLint, GLint, GLsizei); +#endif + namespace GLES3 { class Config { @@ -52,20 +56,17 @@ private: public: bool use_nearest_mip_filter = false; - bool use_skeleton_software = false; bool use_depth_prepass = true; - bool use_rgba_2d_shadows = false; int max_vertex_texture_image_units = 0; int max_texture_image_units = 0; int max_texture_size = 0; + int max_viewport_size[2] = { 0, 0 }; int max_uniform_buffer_size = 0; int max_renderable_elements = 0; int max_renderable_lights = 0; int max_lights_per_object = 0; - int uniform_buffer_offset_alignment = 0; - // TODO implement wireframe in OpenGL // bool generate_wireframes; @@ -82,6 +83,11 @@ public: bool support_anisotropic_filter = false; float anisotropic_level = 0.0f; + bool multiview_supported = false; +#ifdef ANDROID_ENABLED + PFNGLFRAMEBUFFERTEXTUREMULTIVIEWOVRPROC eglFramebufferTextureMultiviewOVR = nullptr; +#endif + static Config *get_singleton() { return singleton; }; Config(); diff --git a/drivers/gles3/storage/light_storage.cpp b/drivers/gles3/storage/light_storage.cpp index b6bd4a2760..710112bff4 100644 --- a/drivers/gles3/storage/light_storage.cpp +++ b/drivers/gles3/storage/light_storage.cpp @@ -502,6 +502,10 @@ bool LightStorage::reflection_probe_instance_begin_render(RID p_instance, RID p_ return false; } +Ref<RenderSceneBuffers> LightStorage::reflection_probe_atlas_get_render_buffers(RID p_reflection_atlas) { + return Ref<RenderSceneBuffers>(); +} + bool LightStorage::reflection_probe_instance_postprocess_step(RID p_instance) { return true; } diff --git a/drivers/gles3/storage/light_storage.h b/drivers/gles3/storage/light_storage.h index 12cb2c4393..f41dafa5b0 100644 --- a/drivers/gles3/storage/light_storage.h +++ b/drivers/gles3/storage/light_storage.h @@ -366,6 +366,7 @@ public: virtual bool reflection_probe_instance_needs_redraw(RID p_instance) override; virtual bool reflection_probe_instance_has_reflection(RID p_instance) override; virtual bool reflection_probe_instance_begin_render(RID p_instance, RID p_reflection_atlas) override; + virtual Ref<RenderSceneBuffers> reflection_probe_atlas_get_render_buffers(RID p_reflection_atlas) override; virtual bool reflection_probe_instance_postprocess_step(RID p_instance) override; /* LIGHTMAP CAPTURE */ diff --git a/drivers/gles3/storage/material_storage.cpp b/drivers/gles3/storage/material_storage.cpp index f5241e33ab..ebafdc88d8 100644 --- a/drivers/gles3/storage/material_storage.cpp +++ b/drivers/gles3/storage/material_storage.cpp @@ -34,6 +34,7 @@ #include "config.h" #include "material_storage.h" +#include "particles_storage.h" #include "texture_storage.h" #include "drivers/gles3/rasterizer_canvas_gles3.h" @@ -89,7 +90,7 @@ _FORCE_INLINE_ static void _fill_std140_variant_ubo_value(ShaderLanguage::DataTy gui[j + 3] = 0; // ignored } } else { - int v = value; + uint32_t v = value; gui[0] = v & 1 ? 1 : 0; gui[1] = v & 2 ? 1 : 0; } @@ -116,7 +117,7 @@ _FORCE_INLINE_ static void _fill_std140_variant_ubo_value(ShaderLanguage::DataTy gui[j + 3] = 0; // ignored } } else { - int v = value; + uint32_t v = value; gui[0] = (v & 1) ? 1 : 0; gui[1] = (v & 2) ? 1 : 0; gui[2] = (v & 4) ? 1 : 0; @@ -145,7 +146,7 @@ _FORCE_INLINE_ static void _fill_std140_variant_ubo_value(ShaderLanguage::DataTy } } } else { - int v = value; + uint32_t v = value; gui[0] = (v & 1) ? 1 : 0; gui[1] = (v & 2) ? 1 : 0; gui[2] = (v & 4) ? 1 : 0; @@ -728,7 +729,7 @@ _FORCE_INLINE_ static void _fill_std140_ubo_value(ShaderLanguage::DataType type, switch (type) { case ShaderLanguage::TYPE_BOOL: { uint32_t *gui = (uint32_t *)data; - *gui = value[0].boolean ? 1 : 0; + gui[0] = value[0].boolean ? 1 : 0; } break; case ShaderLanguage::TYPE_BVEC2: { uint32_t *gui = (uint32_t *)data; @@ -922,6 +923,104 @@ _FORCE_INLINE_ static void _fill_std140_ubo_empty(ShaderLanguage::DataType type, } /////////////////////////////////////////////////////////////////////////// +// ShaderData + +void ShaderData::set_path_hint(const String &p_hint) { + path = p_hint; +} + +void ShaderData::set_default_texture_parameter(const StringName &p_name, RID p_texture, int p_index) { + if (!p_texture.is_valid()) { + if (default_texture_params.has(p_name) && default_texture_params[p_name].has(p_index)) { + default_texture_params[p_name].erase(p_index); + + if (default_texture_params[p_name].is_empty()) { + default_texture_params.erase(p_name); + } + } + } else { + if (!default_texture_params.has(p_name)) { + default_texture_params[p_name] = HashMap<int, RID>(); + } + default_texture_params[p_name][p_index] = p_texture; + } +} + +Variant ShaderData::get_default_parameter(const StringName &p_parameter) const { + if (uniforms.has(p_parameter)) { + ShaderLanguage::ShaderNode::Uniform uniform = uniforms[p_parameter]; + Vector<ShaderLanguage::ConstantNode::Value> default_value = uniform.default_value; + return ShaderLanguage::constant_value_to_variant(default_value, uniform.type, uniform.array_size, uniform.hint); + } + return Variant(); +} + +void ShaderData::get_shader_uniform_list(List<PropertyInfo> *p_param_list) const { + SortArray<Pair<StringName, int>, ShaderLanguage::UniformOrderComparator> sorter; + LocalVector<Pair<StringName, int>> filtered_uniforms; + + for (const KeyValue<StringName, ShaderLanguage::ShaderNode::Uniform> &E : uniforms) { + if (E.value.scope != ShaderLanguage::ShaderNode::Uniform::SCOPE_LOCAL) { + continue; + } + if (E.value.texture_order >= 0) { + filtered_uniforms.push_back(Pair<StringName, int>(E.key, E.value.texture_order + 100000)); + } else { + filtered_uniforms.push_back(Pair<StringName, int>(E.key, E.value.order)); + } + } + int uniform_count = filtered_uniforms.size(); + sorter.sort(filtered_uniforms.ptr(), uniform_count); + + String last_group; + for (int i = 0; i < uniform_count; i++) { + const StringName &uniform_name = filtered_uniforms[i].first; + const ShaderLanguage::ShaderNode::Uniform &uniform = uniforms[uniform_name]; + + String group = uniform.group; + if (!uniform.subgroup.is_empty()) { + group += "::" + uniform.subgroup; + } + + if (group != last_group) { + PropertyInfo pi; + pi.usage = PROPERTY_USAGE_GROUP; + pi.name = group; + p_param_list->push_back(pi); + + last_group = group; + } + + PropertyInfo pi = ShaderLanguage::uniform_to_property_info(uniform); + pi.name = uniform_name; + p_param_list->push_back(pi); + } +} + +void ShaderData::get_instance_param_list(List<RendererMaterialStorage::InstanceShaderParam> *p_param_list) const { + for (const KeyValue<StringName, ShaderLanguage::ShaderNode::Uniform> &E : uniforms) { + if (E.value.scope != ShaderLanguage::ShaderNode::Uniform::SCOPE_INSTANCE) { + continue; + } + + RendererMaterialStorage::InstanceShaderParam p; + p.info = ShaderLanguage::uniform_to_property_info(E.value); + p.info.name = E.key; //supply name + p.index = E.value.instance_index; + p.default_value = ShaderLanguage::constant_value_to_variant(E.value.default_value, E.value.type, E.value.array_size, E.value.hint); + p_param_list->push_back(p); + } +} + +bool ShaderData::is_parameter_texture(const StringName &p_param) const { + if (!uniforms.has(p_param)) { + return false; + } + + return uniforms[p_param].texture_order >= 0; +} + +/////////////////////////////////////////////////////////////////////////// // MaterialData // Look up table to translate ShaderLanguage::DataType to GL_TEXTURE_* @@ -1342,13 +1441,13 @@ MaterialStorage::MaterialStorage() { shader_data_request_func[RS::SHADER_SPATIAL] = _create_scene_shader_func; shader_data_request_func[RS::SHADER_CANVAS_ITEM] = _create_canvas_shader_func; - shader_data_request_func[RS::SHADER_PARTICLES] = nullptr; + shader_data_request_func[RS::SHADER_PARTICLES] = _create_particles_shader_func; shader_data_request_func[RS::SHADER_SKY] = _create_sky_shader_func; shader_data_request_func[RS::SHADER_FOG] = nullptr; material_data_request_func[RS::SHADER_SPATIAL] = _create_scene_material_func; material_data_request_func[RS::SHADER_CANVAS_ITEM] = _create_canvas_material_func; - material_data_request_func[RS::SHADER_PARTICLES] = nullptr; + material_data_request_func[RS::SHADER_PARTICLES] = _create_particles_material_func; material_data_request_func[RS::SHADER_SKY] = _create_sky_material_func; material_data_request_func[RS::SHADER_FOG] = nullptr; @@ -1521,6 +1620,7 @@ MaterialStorage::MaterialStorage() { actions.renames["NODE_POSITION_WORLD"] = "model_matrix[3].xyz"; actions.renames["CAMERA_POSITION_WORLD"] = "scene_data.inv_view_matrix[3].xyz"; actions.renames["CAMERA_DIRECTION_WORLD"] = "scene_data.view_matrix[3].xyz"; + actions.renames["CAMERA_VISIBLE_LAYERS"] = "scene_data.camera_visible_layers"; actions.renames["NODE_POSITION_VIEW"] = "(model_matrix * scene_data.view_matrix)[3].xyz"; actions.renames["VIEW_INDEX"] = "ViewIndex"; @@ -1613,32 +1713,32 @@ MaterialStorage::MaterialStorage() { { // Setup Particles compiler - /* -ShaderCompiler::DefaultIdentifierActions actions; - actions.renames["COLOR"] = "PARTICLE.color"; - actions.renames["VELOCITY"] = "PARTICLE.velocity"; + ShaderCompiler::DefaultIdentifierActions actions; + + actions.renames["COLOR"] = "out_color"; + actions.renames["VELOCITY"] = "out_velocity_flags.xyz"; //actions.renames["MASS"] = "mass"; ? actions.renames["ACTIVE"] = "particle_active"; actions.renames["RESTART"] = "restart"; - actions.renames["CUSTOM"] = "PARTICLE.custom"; - for (int i = 0; i < ParticlesShader::MAX_USERDATAS; i++) { + actions.renames["CUSTOM"] = "out_custom"; + for (int i = 0; i < PARTICLES_MAX_USERDATAS; i++) { String udname = "USERDATA" + itos(i + 1); - actions.renames[udname] = "PARTICLE.userdata" + itos(i + 1); + actions.renames[udname] = "out_userdata" + itos(i + 1); actions.usage_defines[udname] = "#define USERDATA" + itos(i + 1) + "_USED\n"; } - actions.renames["TRANSFORM"] = "PARTICLE.xform"; - actions.renames["TIME"] = "frame_history.data[0].time"; + actions.renames["TRANSFORM"] = "xform"; + actions.renames["TIME"] = "time"; actions.renames["PI"] = _MKSTR(Math_PI); actions.renames["TAU"] = _MKSTR(Math_TAU); actions.renames["E"] = _MKSTR(Math_E); - actions.renames["LIFETIME"] = "params.lifetime"; + actions.renames["LIFETIME"] = "lifetime"; actions.renames["DELTA"] = "local_delta"; actions.renames["NUMBER"] = "particle_number"; actions.renames["INDEX"] = "index"; //actions.renames["GRAVITY"] = "current_gravity"; - actions.renames["EMISSION_TRANSFORM"] = "FRAME.emission_transform"; - actions.renames["RANDOM_SEED"] = "FRAME.random_seed"; + actions.renames["EMISSION_TRANSFORM"] = "emission_transform"; + actions.renames["RANDOM_SEED"] = "random_seed"; actions.renames["FLAG_EMIT_POSITION"] = "EMISSION_FLAG_HAS_POSITION"; actions.renames["FLAG_EMIT_ROT_SCALE"] = "EMISSION_FLAG_HAS_ROTATION_SCALE"; actions.renames["FLAG_EMIT_VELOCITY"] = "EMISSION_FLAG_HAS_VELOCITY"; @@ -1660,18 +1760,10 @@ ShaderCompiler::DefaultIdentifierActions actions; actions.render_mode_defines["keep_data"] = "#define ENABLE_KEEP_DATA\n"; actions.render_mode_defines["collision_use_scale"] = "#define USE_COLLISION_SCALE\n"; - actions.sampler_array_name = "material_samplers"; - actions.base_texture_binding_index = 1; - actions.texture_layout_set = 3; - actions.base_uniform_string = "material."; - actions.base_varying_index = 10; - actions.default_filter = ShaderLanguage::FILTER_LINEAR_MIPMAP; actions.default_repeat = ShaderLanguage::REPEAT_ENABLE; - actions.global_buffer_array_variable = "global_shader_uniforms.data"; - particles_shader.compiler.initialize(actions); - */ + shaders.compiler_particles.initialize(actions); } { @@ -2214,7 +2306,7 @@ void MaterialStorage::global_shader_parameters_load_settings(bool p_load_texture for (const PropertyInfo &E : settings) { if (E.name.begins_with("shader_globals/")) { StringName name = E.name.get_slice("/", 1); - Dictionary d = ProjectSettings::get_singleton()->get(E.name); + Dictionary d = GLOBAL_GET(E.name); ERR_CONTINUE(!d.has("type")); ERR_CONTINUE(!d.has("value")); @@ -2314,7 +2406,7 @@ void MaterialStorage::global_shader_parameters_instance_free(RID p_instance) { global_shader_uniforms.instance_buffer_pos.erase(p_instance); } -void MaterialStorage::global_shader_parameters_instance_update(RID p_instance, int p_index, const Variant &p_value) { +void MaterialStorage::global_shader_parameters_instance_update(RID p_instance, int p_index, const Variant &p_value, int p_flags_count) { if (!global_shader_uniforms.instance_buffer_pos.has(p_instance)) { return; //just not allocated, ignore } @@ -2324,7 +2416,9 @@ void MaterialStorage::global_shader_parameters_instance_update(RID p_instance, i return; //again, not allocated, ignore } ERR_FAIL_INDEX(p_index, ShaderLanguage::MAX_INSTANCE_UNIFORM_INDICES); - ERR_FAIL_COND_MSG(p_value.get_type() > Variant::COLOR, "Unsupported variant type for instance parameter: " + Variant::get_type_name(p_value.get_type())); //anything greater not supported + + Variant::Type value_type = p_value.get_type(); + ERR_FAIL_COND_MSG(p_value.get_type() > Variant::COLOR, "Unsupported variant type for instance parameter: " + Variant::get_type_name(value_type)); //anything greater not supported ShaderLanguage::DataType datatype_from_value[Variant::COLOR + 1] = { ShaderLanguage::TYPE_MAX, //nil @@ -2350,9 +2444,24 @@ void MaterialStorage::global_shader_parameters_instance_update(RID p_instance, i ShaderLanguage::TYPE_VEC4 //color }; - ShaderLanguage::DataType datatype = datatype_from_value[p_value.get_type()]; + ShaderLanguage::DataType datatype = ShaderLanguage::TYPE_MAX; + if (value_type == Variant::INT && p_flags_count > 0) { + switch (p_flags_count) { + case 1: + datatype = ShaderLanguage::TYPE_BVEC2; + break; + case 2: + datatype = ShaderLanguage::TYPE_BVEC3; + break; + case 3: + datatype = ShaderLanguage::TYPE_BVEC4; + break; + } + } else { + datatype = datatype_from_value[value_type]; + } - ERR_FAIL_COND_MSG(datatype == ShaderLanguage::TYPE_MAX, "Unsupported variant type for instance parameter: " + Variant::get_type_name(p_value.get_type())); //anything greater not supported + ERR_FAIL_COND_MSG(datatype == ShaderLanguage::TYPE_MAX, "Unsupported variant type for instance parameter: " + Variant::get_type_name(value_type)); //anything greater not supported pos += p_index; @@ -2453,8 +2562,8 @@ void MaterialStorage::shader_set_code(RID p_shader, const String &p_code) { RS::ShaderMode new_mode; if (mode_string == "canvas_item") { new_mode = RS::SHADER_CANVAS_ITEM; - //} else if (mode_string == "particles") { - // new_mode = RS::SHADER_PARTICLES; + } else if (mode_string == "particles") { + new_mode = RS::SHADER_PARTICLES; } else if (mode_string == "spatial") { new_mode = RS::SHADER_SPATIAL; } else if (mode_string == "sky") { @@ -2525,6 +2634,9 @@ void MaterialStorage::shader_set_path_hint(RID p_shader, const String &p_path) { ERR_FAIL_COND(!shader); shader->path_hint = p_path; + if (shader->data) { + shader->data->set_path_hint(p_path); + } } String MaterialStorage::shader_get_code(RID p_shader) const { @@ -2872,85 +2984,6 @@ void CanvasShaderData::set_code(const String &p_code) { valid = true; } -void CanvasShaderData::set_default_texture_parameter(const StringName &p_name, RID p_texture, int p_index) { - if (!p_texture.is_valid()) { - if (default_texture_params.has(p_name) && default_texture_params[p_name].has(p_index)) { - default_texture_params[p_name].erase(p_index); - - if (default_texture_params[p_name].is_empty()) { - default_texture_params.erase(p_name); - } - } - } else { - if (!default_texture_params.has(p_name)) { - default_texture_params[p_name] = HashMap<int, RID>(); - } - default_texture_params[p_name][p_index] = p_texture; - } -} - -void CanvasShaderData::get_shader_uniform_list(List<PropertyInfo> *p_param_list) const { - HashMap<int, StringName> order; - - for (const KeyValue<StringName, ShaderLanguage::ShaderNode::Uniform> &E : uniforms) { - if (E.value.scope != ShaderLanguage::ShaderNode::Uniform::SCOPE_LOCAL || - E.value.hint == ShaderLanguage::ShaderNode::Uniform::HINT_SCREEN_TEXTURE || - E.value.hint == ShaderLanguage::ShaderNode::Uniform::HINT_NORMAL_ROUGHNESS_TEXTURE || - E.value.hint == ShaderLanguage::ShaderNode::Uniform::HINT_DEPTH_TEXTURE) { - continue; - } - if (E.value.texture_order >= 0) { - order[E.value.texture_order + 100000] = E.key; - } else { - order[E.value.order] = E.key; - } - } - - String last_group; - for (const KeyValue<int, StringName> &E : order) { - String group = uniforms[E.value].group; - if (!uniforms[E.value].subgroup.is_empty()) { - group += "::" + uniforms[E.value].subgroup; - } - - if (group != last_group) { - PropertyInfo pi; - pi.usage = PROPERTY_USAGE_GROUP; - pi.name = group; - p_param_list->push_back(pi); - - last_group = group; - } - - PropertyInfo pi = ShaderLanguage::uniform_to_property_info(uniforms[E.value]); - pi.name = E.value; - p_param_list->push_back(pi); - } -} - -void CanvasShaderData::get_instance_param_list(List<RendererMaterialStorage::InstanceShaderParam> *p_param_list) const { - for (const KeyValue<StringName, ShaderLanguage::ShaderNode::Uniform> &E : uniforms) { - if (E.value.scope != ShaderLanguage::ShaderNode::Uniform::SCOPE_INSTANCE) { - continue; - } - - RendererMaterialStorage::InstanceShaderParam p; - p.info = ShaderLanguage::uniform_to_property_info(E.value); - p.info.name = E.key; //supply name - p.index = E.value.instance_index; - p.default_value = ShaderLanguage::constant_value_to_variant(E.value.default_value, E.value.type, E.value.array_size, E.value.hint); - p_param_list->push_back(p); - } -} - -bool CanvasShaderData::is_parameter_texture(const StringName &p_param) const { - if (!uniforms.has(p_param)) { - return false; - } - - return uniforms[p_param].texture_order >= 0; -} - bool CanvasShaderData::is_animated() const { return false; } @@ -2959,15 +2992,6 @@ bool CanvasShaderData::casts_shadows() const { return false; } -Variant CanvasShaderData::get_default_parameter(const StringName &p_parameter) const { - if (uniforms.has(p_parameter)) { - ShaderLanguage::ShaderNode::Uniform uniform = uniforms[p_parameter]; - Vector<ShaderLanguage::ConstantNode::Value> default_value = uniform.default_value; - return ShaderLanguage::constant_value_to_variant(default_value, uniform.type, uniform.array_size, uniform.hint); - } - return Variant(); -} - RS::ShaderNativeSourceCode CanvasShaderData::get_native_source_code() const { return MaterialStorage::get_singleton()->shaders.canvas_shader.version_get_native_source_code(version); } @@ -2990,7 +3014,7 @@ GLES3::ShaderData *GLES3::_create_canvas_shader_func() { } void CanvasMaterialData::update_parameters(const HashMap<StringName, Variant> &p_parameters, bool p_uniform_dirty, bool p_textures_dirty) { - return update_parameters_internal(p_parameters, p_uniform_dirty, p_textures_dirty, shader_data->uniforms, shader_data->ubo_offsets.ptr(), shader_data->texture_uniforms, shader_data->default_texture_params, shader_data->ubo_size); + update_parameters_internal(p_parameters, p_uniform_dirty, p_textures_dirty, shader_data->uniforms, shader_data->ubo_offsets.ptr(), shader_data->texture_uniforms, shader_data->default_texture_params, shader_data->ubo_size); } void CanvasMaterialData::bind_uniforms() { @@ -3003,6 +3027,9 @@ void CanvasMaterialData::bind_uniforms() { Texture *texture = TextureStorage::get_singleton()->get_texture(textures[ti]); glActiveTexture(GL_TEXTURE1 + ti); // Start at GL_TEXTURE1 because texture slot 0 is used by the base texture glBindTexture(target_from_type[texture_uniforms[ti].type], texture->tex_id); + if (texture->render_target) { + texture->render_target->used_in_frame = true; + } // Set sampler state here as the same texture can be used in multiple places with different flags // Need to convert sampler state from ShaderLanguage::Texture* to RS::CanvasItemTexture* @@ -3116,83 +3143,6 @@ void SkyShaderData::set_code(const String &p_code) { valid = true; } -void SkyShaderData::set_default_texture_parameter(const StringName &p_name, RID p_texture, int p_index) { - if (!p_texture.is_valid()) { - if (default_texture_params.has(p_name) && default_texture_params[p_name].has(p_index)) { - default_texture_params[p_name].erase(p_index); - - if (default_texture_params[p_name].is_empty()) { - default_texture_params.erase(p_name); - } - } - } else { - if (!default_texture_params.has(p_name)) { - default_texture_params[p_name] = HashMap<int, RID>(); - } - default_texture_params[p_name][p_index] = p_texture; - } -} - -void SkyShaderData::get_shader_uniform_list(List<PropertyInfo> *p_param_list) const { - RBMap<int, StringName> order; - - for (const KeyValue<StringName, ShaderLanguage::ShaderNode::Uniform> &E : uniforms) { - if (E.value.scope == ShaderLanguage::ShaderNode::Uniform::SCOPE_GLOBAL || E.value.scope == ShaderLanguage::ShaderNode::Uniform::SCOPE_INSTANCE) { - continue; - } - - if (E.value.texture_order >= 0) { - order[E.value.texture_order + 100000] = E.key; - } else { - order[E.value.order] = E.key; - } - } - - String last_group; - for (const KeyValue<int, StringName> &E : order) { - String group = uniforms[E.value].group; - if (!uniforms[E.value].subgroup.is_empty()) { - group += "::" + uniforms[E.value].subgroup; - } - - if (group != last_group) { - PropertyInfo pi; - pi.usage = PROPERTY_USAGE_GROUP; - pi.name = group; - p_param_list->push_back(pi); - - last_group = group; - } - - PropertyInfo pi = ShaderLanguage::uniform_to_property_info(uniforms[E.value]); - pi.name = E.value; - p_param_list->push_back(pi); - } -} - -void SkyShaderData::get_instance_param_list(List<RendererMaterialStorage::InstanceShaderParam> *p_param_list) const { - for (const KeyValue<StringName, ShaderLanguage::ShaderNode::Uniform> &E : uniforms) { - if (E.value.scope != ShaderLanguage::ShaderNode::Uniform::SCOPE_INSTANCE) { - continue; - } - - RendererMaterialStorage::InstanceShaderParam p; - p.info = ShaderLanguage::uniform_to_property_info(E.value); - p.info.name = E.key; //supply name - p.index = E.value.instance_index; - p.default_value = ShaderLanguage::constant_value_to_variant(E.value.default_value, E.value.type, E.value.array_size, E.value.hint); - p_param_list->push_back(p); - } -} - -bool SkyShaderData::is_parameter_texture(const StringName &p_param) const { - if (!uniforms.has(p_param)) { - return false; - } - - return uniforms[p_param].texture_order >= 0; -} - bool SkyShaderData::is_animated() const { return false; } @@ -3201,15 +3151,6 @@ bool SkyShaderData::casts_shadows() const { return false; } -Variant SkyShaderData::get_default_parameter(const StringName &p_parameter) const { - if (uniforms.has(p_parameter)) { - ShaderLanguage::ShaderNode::Uniform uniform = uniforms[p_parameter]; - Vector<ShaderLanguage::ConstantNode::Value> default_value = uniform.default_value; - return ShaderLanguage::constant_value_to_variant(default_value, uniform.type, uniform.array_size, uniform.hint); - } - return Variant(); -} - RS::ShaderNativeSourceCode SkyShaderData::get_native_source_code() const { return MaterialStorage::get_singleton()->shaders.sky_shader.version_get_native_source_code(version); } @@ -3234,7 +3175,7 @@ GLES3::ShaderData *GLES3::_create_sky_shader_func() { void SkyMaterialData::update_parameters(const HashMap<StringName, Variant> &p_parameters, bool p_uniform_dirty, bool p_textures_dirty) { uniform_set_updated = true; - return update_parameters_internal(p_parameters, p_uniform_dirty, p_textures_dirty, shader_data->uniforms, shader_data->ubo_offsets.ptr(), shader_data->texture_uniforms, shader_data->default_texture_params, shader_data->ubo_size); + update_parameters_internal(p_parameters, p_uniform_dirty, p_textures_dirty, shader_data->uniforms, shader_data->ubo_offsets.ptr(), shader_data->texture_uniforms, shader_data->default_texture_params, shader_data->ubo_size); } SkyMaterialData::~SkyMaterialData() { @@ -3256,6 +3197,9 @@ void SkyMaterialData::bind_uniforms() { Texture *texture = TextureStorage::get_singleton()->get_texture(textures[ti]); glActiveTexture(GL_TEXTURE0 + ti); glBindTexture(target_from_type[texture_uniforms[ti].type], texture->tex_id); + if (texture->render_target) { + texture->render_target->used_in_frame = true; + } // Set sampler state here as the same texture can be used in multiple places with different flags // Need to convert sampler state from ShaderLanguage::Texture* to RS::CanvasItemTexture* @@ -3341,6 +3285,9 @@ void SceneShaderData::set_code(const String &p_code) { actions.usage_flag_pointers["ALPHA"] = &uses_alpha; actions.usage_flag_pointers["ALPHA_SCISSOR_THRESHOLD"] = &uses_alpha_clip; + // Use alpha clip pipeline for alpha hash/dither. + // This prevents sorting issues inherent to alpha blending and allows such materials to cast shadows. + actions.usage_flag_pointers["ALPHA_HASH_SCALE"] = &uses_alpha_clip; actions.render_mode_flags["depth_prepass_alpha"] = &uses_depth_pre_pass; actions.usage_flag_pointers["SSS_STRENGTH"] = &uses_sss; @@ -3401,6 +3348,8 @@ void SceneShaderData::set_code(const String &p_code) { vertex_input_mask |= uses_bones << 9; vertex_input_mask |= uses_weights << 10; uses_screen_texture_mipmaps = gen_code.uses_screen_texture_mipmaps; + uses_vertex_time = gen_code.uses_vertex_time; + uses_fragment_time = gen_code.uses_fragment_time; #if 0 print_line("**compiling shader:"); @@ -3440,101 +3389,16 @@ void SceneShaderData::set_code(const String &p_code) { valid = true; } -void SceneShaderData::set_default_texture_parameter(const StringName &p_name, RID p_texture, int p_index) { - if (!p_texture.is_valid()) { - if (default_texture_params.has(p_name) && default_texture_params[p_name].has(p_index)) { - default_texture_params[p_name].erase(p_index); - - if (default_texture_params[p_name].is_empty()) { - default_texture_params.erase(p_name); - } - } - } else { - if (!default_texture_params.has(p_name)) { - default_texture_params[p_name] = HashMap<int, RID>(); - } - default_texture_params[p_name][p_index] = p_texture; - } -} - -void SceneShaderData::get_shader_uniform_list(List<PropertyInfo> *p_param_list) const { - RBMap<int, StringName> order; - - for (const KeyValue<StringName, ShaderLanguage::ShaderNode::Uniform> &E : uniforms) { - if (E.value.scope != ShaderLanguage::ShaderNode::Uniform::SCOPE_LOCAL || - E.value.hint == ShaderLanguage::ShaderNode::Uniform::HINT_SCREEN_TEXTURE || - E.value.hint == ShaderLanguage::ShaderNode::Uniform::HINT_NORMAL_ROUGHNESS_TEXTURE || - E.value.hint == ShaderLanguage::ShaderNode::Uniform::HINT_DEPTH_TEXTURE) { - continue; - } - - if (E.value.texture_order >= 0) { - order[E.value.texture_order + 100000] = E.key; - } else { - order[E.value.order] = E.key; - } - } - - String last_group; - for (const KeyValue<int, StringName> &E : order) { - String group = uniforms[E.value].group; - if (!uniforms[E.value].subgroup.is_empty()) { - group += "::" + uniforms[E.value].subgroup; - } - - if (group != last_group) { - PropertyInfo pi; - pi.usage = PROPERTY_USAGE_GROUP; - pi.name = group; - p_param_list->push_back(pi); - - last_group = group; - } - - PropertyInfo pi = ShaderLanguage::uniform_to_property_info(uniforms[E.value]); - pi.name = E.value; - p_param_list->push_back(pi); - } -} - -void SceneShaderData::get_instance_param_list(List<RendererMaterialStorage::InstanceShaderParam> *p_param_list) const { - for (const KeyValue<StringName, ShaderLanguage::ShaderNode::Uniform> &E : uniforms) { - if (E.value.scope != ShaderLanguage::ShaderNode::Uniform::SCOPE_INSTANCE) { - continue; - } - - RendererMaterialStorage::InstanceShaderParam p; - p.info = ShaderLanguage::uniform_to_property_info(E.value); - p.info.name = E.key; //supply name - p.index = E.value.instance_index; - p.default_value = ShaderLanguage::constant_value_to_variant(E.value.default_value, E.value.type, E.value.array_size, E.value.hint); - p_param_list->push_back(p); - } -} - -bool SceneShaderData::is_parameter_texture(const StringName &p_param) const { - if (!uniforms.has(p_param)) { - return false; - } - - return uniforms[p_param].texture_order >= 0; -} - bool SceneShaderData::is_animated() const { - return false; + return (uses_fragment_time && uses_discard) || (uses_vertex_time && uses_vertex); } bool SceneShaderData::casts_shadows() const { - return false; -} + bool has_read_screen_alpha = uses_screen_texture || uses_depth_texture || uses_normal_texture; + bool has_base_alpha = (uses_alpha && !uses_alpha_clip) || has_read_screen_alpha; + bool has_alpha = has_base_alpha || uses_blend_alpha; -Variant SceneShaderData::get_default_parameter(const StringName &p_parameter) const { - if (uniforms.has(p_parameter)) { - ShaderLanguage::ShaderNode::Uniform uniform = uniforms[p_parameter]; - Vector<ShaderLanguage::ConstantNode::Value> default_value = uniform.default_value; - return ShaderLanguage::constant_value_to_variant(default_value, uniform.type, uniform.array_size, uniform.hint); - } - return Variant(); + return !has_alpha || (uses_depth_pre_pass && !(depth_draw == DEPTH_DRAW_DISABLED || depth_test == DEPTH_TEST_DISABLED)); } RS::ShaderNativeSourceCode SceneShaderData::get_native_source_code() const { @@ -3566,7 +3430,7 @@ void SceneMaterialData::set_next_pass(RID p_pass) { } void SceneMaterialData::update_parameters(const HashMap<StringName, Variant> &p_parameters, bool p_uniform_dirty, bool p_textures_dirty) { - return update_parameters_internal(p_parameters, p_uniform_dirty, p_textures_dirty, shader_data->uniforms, shader_data->ubo_offsets.ptr(), shader_data->texture_uniforms, shader_data->default_texture_params, shader_data->ubo_size); + update_parameters_internal(p_parameters, p_uniform_dirty, p_textures_dirty, shader_data->uniforms, shader_data->ubo_offsets.ptr(), shader_data->texture_uniforms, shader_data->default_texture_params, shader_data->ubo_size); } SceneMaterialData::~SceneMaterialData() { @@ -3589,6 +3453,127 @@ void SceneMaterialData::bind_uniforms() { Texture *texture = TextureStorage::get_singleton()->get_texture(textures[ti]); glActiveTexture(GL_TEXTURE0 + ti); glBindTexture(target_from_type[texture_uniforms[ti].type], texture->tex_id); + if (texture->render_target) { + texture->render_target->used_in_frame = true; + } + + // Set sampler state here as the same texture can be used in multiple places with different flags + // Need to convert sampler state from ShaderLanguage::Texture* to RS::CanvasItemTexture* + RS::CanvasItemTextureFilter filter = RS::CanvasItemTextureFilter((int(texture_uniforms[ti].filter) + 1) % RS::CANVAS_ITEM_TEXTURE_FILTER_MAX); + RS::CanvasItemTextureRepeat repeat = RS::CanvasItemTextureRepeat((int(texture_uniforms[ti].repeat) + 1) % RS::CANVAS_ITEM_TEXTURE_REPEAT_MIRROR); + texture->gl_set_filter(filter); + texture->gl_set_repeat(repeat); + } +} + +/* Particles SHADER */ + +void ParticlesShaderData::set_code(const String &p_code) { + //compile + + code = p_code; + valid = false; + ubo_size = 0; + uniforms.clear(); + uses_collision = false; + + if (code.is_empty()) { + return; //just invalid, but no error + } + + ShaderCompiler::GeneratedCode gen_code; + ShaderCompiler::IdentifierActions actions; + actions.entry_point_stages["start"] = ShaderCompiler::STAGE_VERTEX; + actions.entry_point_stages["process"] = ShaderCompiler::STAGE_VERTEX; + + actions.usage_flag_pointers["COLLIDED"] = &uses_collision; + + userdata_count = 0; + for (uint32_t i = 0; i < PARTICLES_MAX_USERDATAS; i++) { + userdatas_used[i] = false; + actions.usage_flag_pointers["USERDATA" + itos(i + 1)] = &userdatas_used[i]; + } + + actions.uniforms = &uniforms; + + Error err = MaterialStorage::get_singleton()->shaders.compiler_particles.compile(RS::SHADER_PARTICLES, code, &actions, path, gen_code); + ERR_FAIL_COND_MSG(err != OK, "Shader compilation failed."); + + if (version.is_null()) { + version = MaterialStorage::get_singleton()->shaders.particles_process_shader.version_create(); + } + + for (uint32_t i = 0; i < PARTICLES_MAX_USERDATAS; i++) { + if (userdatas_used[i]) { + userdata_count++; + } + } + + Vector<StringName> texture_uniform_names; + for (int i = 0; i < gen_code.texture_uniforms.size(); i++) { + texture_uniform_names.push_back(gen_code.texture_uniforms[i].name); + } + + MaterialStorage::get_singleton()->shaders.particles_process_shader.version_set_code(version, gen_code.code, gen_code.uniforms, gen_code.stage_globals[ShaderCompiler::STAGE_VERTEX], gen_code.stage_globals[ShaderCompiler::STAGE_FRAGMENT], gen_code.defines, texture_uniform_names); + ERR_FAIL_COND(!MaterialStorage::get_singleton()->shaders.particles_process_shader.version_is_valid(version)); + + ubo_size = gen_code.uniform_total_size; + ubo_offsets = gen_code.uniform_offsets; + texture_uniforms = gen_code.texture_uniforms; + + valid = true; +} + +bool ParticlesShaderData::is_animated() const { + return false; +} + +bool ParticlesShaderData::casts_shadows() const { + return false; +} + +RS::ShaderNativeSourceCode ParticlesShaderData::get_native_source_code() const { + return MaterialStorage::get_singleton()->shaders.particles_process_shader.version_get_native_source_code(version); +} + +ParticlesShaderData::~ParticlesShaderData() { + if (version.is_valid()) { + MaterialStorage::get_singleton()->shaders.particles_process_shader.version_free(version); + } +} + +GLES3::ShaderData *GLES3::_create_particles_shader_func() { + ParticlesShaderData *shader_data = memnew(ParticlesShaderData); + return shader_data; +} + +void ParticleProcessMaterialData::update_parameters(const HashMap<StringName, Variant> &p_parameters, bool p_uniform_dirty, bool p_textures_dirty) { + update_parameters_internal(p_parameters, p_uniform_dirty, p_textures_dirty, shader_data->uniforms, shader_data->ubo_offsets.ptr(), shader_data->texture_uniforms, shader_data->default_texture_params, shader_data->ubo_size); +} + +ParticleProcessMaterialData::~ParticleProcessMaterialData() { +} + +GLES3::MaterialData *GLES3::_create_particles_material_func(ShaderData *p_shader) { + ParticleProcessMaterialData *material_data = memnew(ParticleProcessMaterialData); + material_data->shader_data = static_cast<ParticlesShaderData *>(p_shader); + //update will happen later anyway so do nothing. + return material_data; +} + +void ParticleProcessMaterialData::bind_uniforms() { + // Bind Material Uniforms + glBindBufferBase(GL_UNIFORM_BUFFER, GLES3::PARTICLES_MATERIAL_UNIFORM_LOCATION, uniform_buffer); + + RID *textures = texture_cache.ptrw(); + ShaderCompiler::GeneratedCode::Texture *texture_uniforms = shader_data->texture_uniforms.ptrw(); + for (int ti = 0; ti < texture_cache.size(); ti++) { + Texture *texture = TextureStorage::get_singleton()->get_texture(textures[ti]); + glActiveTexture(GL_TEXTURE1 + ti); // Start at GL_TEXTURE1 because texture slot 0 is reserved for the heightmap texture. + glBindTexture(target_from_type[texture_uniforms[ti].type], texture->tex_id); + if (texture->render_target) { + texture->render_target->used_in_frame = true; + } // Set sampler state here as the same texture can be used in multiple places with different flags // Need to convert sampler state from ShaderLanguage::Texture* to RS::CanvasItemTexture* diff --git a/drivers/gles3/storage/material_storage.h b/drivers/gles3/storage/material_storage.h index 6504c7748c..9965d23070 100644 --- a/drivers/gles3/storage/material_storage.h +++ b/drivers/gles3/storage/material_storage.h @@ -44,6 +44,7 @@ #include "../shaders/canvas.glsl.gen.h" #include "../shaders/cubemap_filter.glsl.gen.h" +#include "../shaders/particles.glsl.gen.h" #include "../shaders/scene.glsl.gen.h" #include "../shaders/sky.glsl.gen.h" @@ -52,15 +53,20 @@ namespace GLES3 { /* Shader Structs */ struct ShaderData { - virtual void set_code(const String &p_Code) = 0; - virtual void set_default_texture_parameter(const StringName &p_name, RID p_texture, int p_index) = 0; - virtual void get_shader_uniform_list(List<PropertyInfo> *p_param_list) const = 0; + String path; + HashMap<StringName, ShaderLanguage::ShaderNode::Uniform> uniforms; + HashMap<StringName, HashMap<int, RID>> default_texture_params; - virtual void get_instance_param_list(List<RendererMaterialStorage::InstanceShaderParam> *p_param_list) const = 0; - virtual bool is_parameter_texture(const StringName &p_param) const = 0; + virtual void set_path_hint(const String &p_hint); + virtual void set_default_texture_parameter(const StringName &p_name, RID p_texture, int p_index); + virtual Variant get_default_parameter(const StringName &p_parameter) const; + virtual void get_shader_uniform_list(List<PropertyInfo> *p_param_list) const; + virtual void get_instance_param_list(List<RendererMaterialStorage::InstanceShaderParam> *p_param_list) const; + virtual bool is_parameter_texture(const StringName &p_param) const; + + virtual void set_code(const String &p_Code) = 0; virtual bool is_animated() const = 0; virtual bool casts_shadows() const = 0; - virtual Variant get_default_parameter(const StringName &p_parameter) const = 0; virtual RS::ShaderNativeSourceCode get_native_source_code() const { return RS::ShaderNativeSourceCode(); } virtual ~ShaderData() {} @@ -147,17 +153,14 @@ struct CanvasShaderData : public ShaderData { bool valid; RID version; - String path; BlendMode blend_mode = BLEND_MODE_MIX; - HashMap<StringName, ShaderLanguage::ShaderNode::Uniform> uniforms; Vector<ShaderCompiler::GeneratedCode::Texture> texture_uniforms; Vector<uint32_t> ubo_offsets; uint32_t ubo_size; String code; - HashMap<StringName, HashMap<int, RID>> default_texture_params; bool uses_screen_texture = false; bool uses_screen_texture_mipmaps = false; @@ -165,14 +168,8 @@ struct CanvasShaderData : public ShaderData { bool uses_time = false; virtual void set_code(const String &p_Code); - virtual void set_default_texture_parameter(const StringName &p_name, RID p_texture, int p_index); - virtual void get_shader_uniform_list(List<PropertyInfo> *p_param_list) const; - virtual void get_instance_param_list(List<RendererMaterialStorage::InstanceShaderParam> *p_param_list) const; - - virtual bool is_parameter_texture(const StringName &p_param) const; virtual bool is_animated() const; virtual bool casts_shadows() const; - virtual Variant get_default_parameter(const StringName &p_parameter) const; virtual RS::ShaderNativeSourceCode get_native_source_code() const; CanvasShaderData(); @@ -199,15 +196,12 @@ struct SkyShaderData : public ShaderData { bool valid; RID version; - HashMap<StringName, ShaderLanguage::ShaderNode::Uniform> uniforms; Vector<ShaderCompiler::GeneratedCode::Texture> texture_uniforms; Vector<uint32_t> ubo_offsets; uint32_t ubo_size; - String path; String code; - HashMap<StringName, HashMap<int, RID>> default_texture_params; bool uses_time; bool uses_position; @@ -216,13 +210,8 @@ struct SkyShaderData : public ShaderData { bool uses_light; virtual void set_code(const String &p_Code); - virtual void set_default_texture_parameter(const StringName &p_name, RID p_texture, int p_index); - virtual void get_shader_uniform_list(List<PropertyInfo> *p_param_list) const; - virtual void get_instance_param_list(List<RendererMaterialStorage::InstanceShaderParam> *p_param_list) const; - virtual bool is_parameter_texture(const StringName &p_param) const; virtual bool is_animated() const; virtual bool casts_shadows() const; - virtual Variant get_default_parameter(const StringName &p_parameter) const; virtual RS::ShaderNativeSourceCode get_native_source_code() const; SkyShaderData(); virtual ~SkyShaderData(); @@ -280,16 +269,12 @@ struct SceneShaderData : public ShaderData { bool valid; RID version; - String path; - - HashMap<StringName, ShaderLanguage::ShaderNode::Uniform> uniforms; Vector<ShaderCompiler::GeneratedCode::Texture> texture_uniforms; Vector<uint32_t> ubo_offsets; uint32_t ubo_size; String code; - HashMap<StringName, HashMap<int, RID>> default_texture_params; BlendMode blend_mode; AlphaAntiAliasing alpha_antialiasing_mode; @@ -318,6 +303,8 @@ struct SceneShaderData : public ShaderData { bool uses_depth_texture; bool uses_normal_texture; bool uses_time; + bool uses_vertex_time; + bool uses_fragment_time; bool writes_modelview_or_projection; bool uses_world_coordinates; bool uses_tangent; @@ -337,14 +324,8 @@ struct SceneShaderData : public ShaderData { uint32_t index = 0; virtual void set_code(const String &p_Code); - virtual void set_default_texture_parameter(const StringName &p_name, RID p_texture, int p_index); - virtual void get_shader_uniform_list(List<PropertyInfo> *p_param_list) const; - virtual void get_instance_param_list(List<RendererMaterialStorage::InstanceShaderParam> *p_param_list) const; - - virtual bool is_parameter_texture(const StringName &p_param) const; virtual bool is_animated() const; virtual bool casts_shadows() const; - virtual Variant get_default_parameter(const StringName &p_parameter) const; virtual RS::ShaderNativeSourceCode get_native_source_code() const; SceneShaderData(); @@ -368,6 +349,53 @@ struct SceneMaterialData : public MaterialData { MaterialData *_create_scene_material_func(ShaderData *p_shader); +/* Particle Shader */ + +enum { + PARTICLES_MAX_USERDATAS = 6 +}; + +struct ParticlesShaderData : public ShaderData { + bool valid = false; + RID version; + bool uses_collision = false; + + Vector<ShaderCompiler::GeneratedCode::Texture> texture_uniforms; + + Vector<uint32_t> ubo_offsets; + uint32_t ubo_size = 0; + + String code; + + bool uses_time = false; + + bool userdatas_used[PARTICLES_MAX_USERDATAS] = {}; + uint32_t userdata_count = 0; + + virtual void set_code(const String &p_Code); + virtual bool is_animated() const; + virtual bool casts_shadows() const; + virtual RS::ShaderNativeSourceCode get_native_source_code() const; + + ParticlesShaderData() {} + virtual ~ParticlesShaderData(); +}; + +ShaderData *_create_particles_shader_func(); + +struct ParticleProcessMaterialData : public MaterialData { + ParticlesShaderData *shader_data = nullptr; + RID uniform_set; + + virtual void set_render_priority(int p_priority) {} + virtual void set_next_pass(RID p_pass) {} + virtual void update_parameters(const HashMap<StringName, Variant> &p_parameters, bool p_uniform_dirty, bool p_textures_dirty); + virtual void bind_uniforms(); + virtual ~ParticleProcessMaterialData(); +}; + +MaterialData *_create_particles_material_func(ShaderData *p_shader); + /* Global shader uniform structs */ struct GlobalShaderUniforms { enum { @@ -504,6 +532,7 @@ public: SkyShaderGLES3 sky_shader; SceneShaderGLES3 scene_shader; CubemapFilterShaderGLES3 cubemap_filter_shader; + ParticlesShaderGLES3 particles_process_shader; ShaderCompiler compiler_canvas; ShaderCompiler compiler_scene; @@ -530,7 +559,7 @@ public: virtual int32_t global_shader_parameters_instance_allocate(RID p_instance) override; virtual void global_shader_parameters_instance_free(RID p_instance) override; - virtual void global_shader_parameters_instance_update(RID p_instance, int p_index, const Variant &p_value) override; + virtual void global_shader_parameters_instance_update(RID p_instance, int p_index, const Variant &p_value, int p_flags_count = 0) override; GLuint global_shader_parameters_get_uniform_buffer() const; diff --git a/drivers/gles3/storage/mesh_storage.cpp b/drivers/gles3/storage/mesh_storage.cpp index 22d84eba93..d31ac4d413 100644 --- a/drivers/gles3/storage/mesh_storage.cpp +++ b/drivers/gles3/storage/mesh_storage.cpp @@ -44,10 +44,16 @@ MeshStorage *MeshStorage::get_singleton() { MeshStorage::MeshStorage() { singleton = this; + + { + skeleton_shader.shader.initialize(); + skeleton_shader.shader_version = skeleton_shader.shader.version_create(); + } } MeshStorage::~MeshStorage() { singleton = nullptr; + skeleton_shader.shader.version_free(skeleton_shader.shader_version); } /* MESH API */ @@ -87,7 +93,6 @@ void MeshStorage::mesh_set_blend_shape_count(RID p_mesh, int p_blend_shape_count ERR_FAIL_COND(!mesh); ERR_FAIL_COND(mesh->surface_count > 0); //surfaces already exist - WARN_PRINT_ONCE("blend shapes not supported by GLES3 renderer yet"); mesh->blend_shape_count = p_blend_shape_count; } @@ -111,7 +116,6 @@ void MeshStorage::mesh_add_surface(RID p_mesh, const RS::SurfaceData &p_surface) uint32_t attrib_stride = 0; uint32_t skin_stride = 0; - // TODO: I think this should be <=, but it is copied from RendererRD, will have to verify later for (int i = 0; i < RS::ARRAY_WEIGHTS; i++) { if ((p_surface.format & (1 << i))) { switch (i) { @@ -245,25 +249,82 @@ void MeshStorage::mesh_add_surface(RID p_mesh, const RS::SurfaceData &p_surface) s->aabb = p_surface.aabb; s->bone_aabbs = p_surface.bone_aabbs; //only really useful for returning them. - if (mesh->blend_shape_count > 0) { - //s->blend_shape_buffer = RD::get_singleton()->storage_buffer_create(p_surface.blend_shape_data.size(), p_surface.blend_shape_data); + if (p_surface.skin_data.size() || mesh->blend_shape_count > 0) { + // Size must match the size of the vertex array. + int size = p_surface.vertex_data.size(); + int vertex_size = 0; + int stride = 0; + int normal_offset = 0; + int tangent_offset = 0; + if ((p_surface.format & (1 << RS::ARRAY_VERTEX))) { + if (p_surface.format & RS::ARRAY_FLAG_USE_2D_VERTICES) { + vertex_size = 2; + } else { + vertex_size = 3; + } + stride = sizeof(float) * vertex_size; + } + if ((p_surface.format & (1 << RS::ARRAY_NORMAL))) { + normal_offset = stride; + stride += sizeof(uint16_t) * 2; + } + if ((p_surface.format & (1 << RS::ARRAY_TANGENT))) { + tangent_offset = stride; + stride += sizeof(uint16_t) * 2; + } + + if (mesh->blend_shape_count > 0) { + // Blend shapes are passed as one large array, for OpenGL, we need to split each of them into their own buffer + s->blend_shapes = memnew_arr(Mesh::Surface::BlendShape, mesh->blend_shape_count); + + for (uint32_t i = 0; i < mesh->blend_shape_count; i++) { + glGenVertexArrays(1, &s->blend_shapes[i].vertex_array); + glBindVertexArray(s->blend_shapes[i].vertex_array); + glGenBuffers(1, &s->blend_shapes[i].vertex_buffer); + glBindBuffer(GL_ARRAY_BUFFER, s->blend_shapes[i].vertex_buffer); + glBufferData(GL_ARRAY_BUFFER, size, p_surface.blend_shape_data.ptr() + i * size, (s->format & RS::ARRAY_FLAG_USE_DYNAMIC_UPDATE) ? GL_DYNAMIC_DRAW : GL_STATIC_DRAW); + + if ((p_surface.format & (1 << RS::ARRAY_VERTEX))) { + glEnableVertexAttribArray(RS::ARRAY_VERTEX + 3); + glVertexAttribPointer(RS::ARRAY_VERTEX + 3, vertex_size, GL_FLOAT, GL_FALSE, stride, CAST_INT_TO_UCHAR_PTR(0)); + } + if ((p_surface.format & (1 << RS::ARRAY_NORMAL))) { + glEnableVertexAttribArray(RS::ARRAY_NORMAL + 3); + glVertexAttribPointer(RS::ARRAY_NORMAL + 3, 2, GL_UNSIGNED_SHORT, GL_TRUE, stride, CAST_INT_TO_UCHAR_PTR(normal_offset)); + } + if ((p_surface.format & (1 << RS::ARRAY_TANGENT))) { + glEnableVertexAttribArray(RS::ARRAY_TANGENT + 3); + glVertexAttribPointer(RS::ARRAY_TANGENT + 3, 2, GL_UNSIGNED_SHORT, GL_TRUE, stride, CAST_INT_TO_UCHAR_PTR(tangent_offset)); + } + } + glBindVertexArray(0); + glBindBuffer(GL_ARRAY_BUFFER, 0); + } + + // Create a vertex array to use for skeleton/blend shapes. + glGenVertexArrays(1, &s->skeleton_vertex_array); + glBindVertexArray(s->skeleton_vertex_array); + glBindBuffer(GL_ARRAY_BUFFER, s->vertex_buffer); + + if ((p_surface.format & (1 << RS::ARRAY_VERTEX))) { + glEnableVertexAttribArray(RS::ARRAY_VERTEX); + glVertexAttribPointer(RS::ARRAY_VERTEX, vertex_size, GL_FLOAT, GL_FALSE, stride, CAST_INT_TO_UCHAR_PTR(0)); + } + if ((p_surface.format & (1 << RS::ARRAY_NORMAL))) { + glEnableVertexAttribArray(RS::ARRAY_NORMAL); + glVertexAttribPointer(RS::ARRAY_NORMAL, 2, GL_UNSIGNED_SHORT, GL_TRUE, stride, CAST_INT_TO_UCHAR_PTR(normal_offset)); + } + if ((p_surface.format & (1 << RS::ARRAY_TANGENT))) { + glEnableVertexAttribArray(RS::ARRAY_TANGENT); + glVertexAttribPointer(RS::ARRAY_TANGENT, 2, GL_UNSIGNED_SHORT, GL_TRUE, stride, CAST_INT_TO_UCHAR_PTR(tangent_offset)); + } + glBindVertexArray(0); + glBindBuffer(GL_ARRAY_BUFFER, 0); } if (mesh->surface_count == 0) { - mesh->bone_aabbs = p_surface.bone_aabbs; mesh->aabb = p_surface.aabb; } else { - if (mesh->bone_aabbs.size() < p_surface.bone_aabbs.size()) { - // ArrayMesh::_surface_set_data only allocates bone_aabbs up to max_bone - // Each surface may affect different numbers of bones. - mesh->bone_aabbs.resize(p_surface.bone_aabbs.size()); - } - for (int i = 0; i < p_surface.bone_aabbs.size(); i++) { - const AABB &bone = p_surface.bone_aabbs[i]; - if (bone.has_volume()) { - mesh->bone_aabbs.write[i].merge_with(bone); - } - } mesh->aabb.merge_with(p_surface.aabb); } @@ -309,12 +370,48 @@ RS::BlendShapeMode MeshStorage::mesh_get_blend_shape_mode(RID p_mesh) const { } void MeshStorage::mesh_surface_update_vertex_region(RID p_mesh, int p_surface, int p_offset, const Vector<uint8_t> &p_data) { + Mesh *mesh = mesh_owner.get_or_null(p_mesh); + ERR_FAIL_COND(!mesh); + ERR_FAIL_UNSIGNED_INDEX((uint32_t)p_surface, mesh->surface_count); + ERR_FAIL_COND(p_data.size() == 0); + + uint64_t data_size = p_data.size(); + ERR_FAIL_COND(p_offset + data_size > mesh->surfaces[p_surface]->vertex_buffer_size); + const uint8_t *r = p_data.ptr(); + + glBindBuffer(GL_ARRAY_BUFFER, mesh->surfaces[p_surface]->vertex_buffer); + glBufferSubData(GL_ARRAY_BUFFER, p_offset, data_size, r); + glBindBuffer(GL_ARRAY_BUFFER, 0); } void MeshStorage::mesh_surface_update_attribute_region(RID p_mesh, int p_surface, int p_offset, const Vector<uint8_t> &p_data) { + Mesh *mesh = mesh_owner.get_or_null(p_mesh); + ERR_FAIL_COND(!mesh); + ERR_FAIL_UNSIGNED_INDEX((uint32_t)p_surface, mesh->surface_count); + ERR_FAIL_COND(p_data.size() == 0); + + uint64_t data_size = p_data.size(); + ERR_FAIL_COND(p_offset + data_size > mesh->surfaces[p_surface]->attribute_buffer_size); + const uint8_t *r = p_data.ptr(); + + glBindBuffer(GL_ARRAY_BUFFER, mesh->surfaces[p_surface]->attribute_buffer); + glBufferSubData(GL_ARRAY_BUFFER, p_offset, data_size, r); + glBindBuffer(GL_ARRAY_BUFFER, 0); } void MeshStorage::mesh_surface_update_skin_region(RID p_mesh, int p_surface, int p_offset, const Vector<uint8_t> &p_data) { + Mesh *mesh = mesh_owner.get_or_null(p_mesh); + ERR_FAIL_COND(!mesh); + ERR_FAIL_UNSIGNED_INDEX((uint32_t)p_surface, mesh->surface_count); + ERR_FAIL_COND(p_data.size() == 0); + + uint64_t data_size = p_data.size(); + ERR_FAIL_COND(p_offset + data_size > mesh->surfaces[p_surface]->skin_buffer_size); + const uint8_t *r = p_data.ptr(); + + glBindBuffer(GL_ARRAY_BUFFER, mesh->surfaces[p_surface]->skin_buffer); + glBufferSubData(GL_ARRAY_BUFFER, p_offset, data_size, r); + glBindBuffer(GL_ARRAY_BUFFER, 0); } void MeshStorage::mesh_surface_set_material(RID p_mesh, int p_surface, RID p_material) { @@ -373,7 +470,13 @@ RS::SurfaceData MeshStorage::mesh_get_surface(RID p_mesh, int p_surface) const { } sd.bone_aabbs = s.bone_aabbs; - glBindBuffer(GL_ARRAY_BUFFER, 0); + + if (mesh->blend_shape_count) { + sd.blend_shape_data = Vector<uint8_t>(); + for (uint32_t i = 0; i < mesh->blend_shape_count; i++) { + sd.blend_shape_data.append_array(Utilities::buffer_get_data(GL_ARRAY_BUFFER, s.blend_shapes[i].vertex_buffer, s.vertex_buffer_size)); + } + } return sd; } @@ -406,7 +509,7 @@ AABB MeshStorage::mesh_get_aabb(RID p_mesh, RID p_skeleton) { Skeleton *skeleton = skeleton_owner.get_or_null(p_skeleton); - if (!skeleton || skeleton->size == 0) { + if (!skeleton || skeleton->size == 0 || mesh->skeleton_aabb_version == skeleton->version) { return mesh->aabb; } @@ -500,6 +603,8 @@ AABB MeshStorage::mesh_get_aabb(RID p_mesh, RID p_skeleton) { } } + mesh->aabb = aabb; + mesh->skeleton_aabb_version = skeleton->version; return aabb; } @@ -569,6 +674,24 @@ void MeshStorage::mesh_clear(RID p_mesh) { memdelete_arr(s.lods); } + if (mesh->blend_shape_count) { + for (uint32_t j = 0; j < mesh->blend_shape_count; j++) { + if (s.blend_shapes[j].vertex_buffer != 0) { + glDeleteBuffers(1, &s.blend_shapes[j].vertex_buffer); + s.blend_shapes[j].vertex_buffer = 0; + } + if (s.blend_shapes[j].vertex_array != 0) { + glDeleteVertexArrays(1, &s.blend_shapes[j].vertex_array); + s.blend_shapes[j].vertex_array = 0; + } + } + memdelete_arr(s.blend_shapes); + } + if (s.skeleton_vertex_array != 0) { + glDeleteVertexArrays(1, &s.skeleton_vertex_array); + s.skeleton_vertex_array = 0; + } + memdelete(mesh->surfaces[i]); } if (mesh->surfaces) { @@ -624,15 +747,15 @@ void MeshStorage::_mesh_surface_generate_version_for_input_mask(Mesh::Surface::V case RS::ARRAY_NORMAL: { attribs[i].offset = vertex_stride; attribs[i].size = 2; - attribs[i].type = GL_UNSIGNED_SHORT; - vertex_stride += sizeof(uint16_t) * 2; + attribs[i].type = (mis ? GL_FLOAT : GL_UNSIGNED_SHORT); + vertex_stride += sizeof(uint16_t) * 2 * (mis ? 2 : 1); attribs[i].normalized = GL_TRUE; } break; case RS::ARRAY_TANGENT: { attribs[i].offset = vertex_stride; attribs[i].size = 2; - attribs[i].type = GL_UNSIGNED_SHORT; - vertex_stride += sizeof(uint16_t) * 2; + attribs[i].type = (mis ? GL_FLOAT : GL_UNSIGNED_SHORT); + vertex_stride += sizeof(uint16_t) * 2 * (mis ? 2 : 1); attribs[i].normalized = GL_TRUE; } break; case RS::ARRAY_COLOR: { @@ -677,7 +800,7 @@ void MeshStorage::_mesh_surface_generate_version_for_input_mask(Mesh::Surface::V attribs[i].offset = skin_stride; attribs[i].size = 4; attribs[i].type = GL_UNSIGNED_SHORT; - attributes_stride += 4 * sizeof(uint16_t); + skin_stride += 4 * sizeof(uint16_t); attribs[i].normalized = GL_FALSE; attribs[i].integer = true; } break; @@ -685,7 +808,7 @@ void MeshStorage::_mesh_surface_generate_version_for_input_mask(Mesh::Surface::V attribs[i].offset = skin_stride; attribs[i].size = 4; attribs[i].type = GL_UNSIGNED_SHORT; - attributes_stride += 4 * sizeof(uint16_t); + skin_stride += 4 * sizeof(uint16_t); attribs[i].normalized = GL_TRUE; } break; } @@ -776,7 +899,7 @@ void MeshStorage::mesh_instance_set_blend_shape_weight(RID p_mesh_instance, int ERR_FAIL_COND(!mi); ERR_FAIL_INDEX(p_shape, (int)mi->blend_weights.size()); mi->blend_weights[p_shape] = p_weight; - mi->weights_dirty = true; + mi->dirty = true; } void MeshStorage::_mesh_instance_clear(MeshInstance *mi) { @@ -788,38 +911,65 @@ void MeshStorage::_mesh_instance_clear(MeshInstance *mi) { } memfree(mi->surfaces[i].versions); } + + if (mi->surfaces[i].vertex_buffers[0] != 0) { + glDeleteBuffers(2, mi->surfaces[i].vertex_buffers); + mi->surfaces[i].vertex_buffers[0] = 0; + mi->surfaces[i].vertex_buffers[1] = 0; + } + if (mi->surfaces[i].vertex_buffer != 0) { glDeleteBuffers(1, &mi->surfaces[i].vertex_buffer); mi->surfaces[i].vertex_buffer = 0; } } mi->surfaces.clear(); - - if (mi->blend_weights_buffer != 0) { - glDeleteBuffers(1, &mi->blend_weights_buffer); - mi->blend_weights_buffer = 0; - } mi->blend_weights.clear(); - mi->weights_dirty = false; mi->skeleton_version = 0; } void MeshStorage::_mesh_instance_add_surface(MeshInstance *mi, Mesh *mesh, uint32_t p_surface) { - if (mesh->blend_shape_count > 0 && mi->blend_weights_buffer == 0) { + if (mesh->blend_shape_count > 0) { mi->blend_weights.resize(mesh->blend_shape_count); for (uint32_t i = 0; i < mi->blend_weights.size(); i++) { - mi->blend_weights[i] = 0; + mi->blend_weights[i] = 0.0; } - // Todo allocate buffer for blend_weights and copy data to it - //mi->blend_weights_buffer = RD::get_singleton()->storage_buffer_create(sizeof(float) * mi->blend_weights.size(), mi->blend_weights.to_byte_array()); - - mi->weights_dirty = true; } MeshInstance::Surface s; - if (mesh->blend_shape_count > 0 || (mesh->surfaces[p_surface]->format & RS::ARRAY_FORMAT_BONES)) { - //surface warrants transform - //s.vertex_buffer = RD::get_singleton()->vertex_buffer_create(mesh->surfaces[p_surface]->vertex_buffer_size, Vector<uint8_t>(), true); + if ((mesh->blend_shape_count > 0 || (mesh->surfaces[p_surface]->format & RS::ARRAY_FORMAT_BONES)) && mesh->surfaces[p_surface]->vertex_buffer_size > 0) { + // Cache surface properties + s.format_cache = mesh->surfaces[p_surface]->format; + if ((s.format_cache & (1 << RS::ARRAY_VERTEX))) { + if (s.format_cache & RS::ARRAY_FLAG_USE_2D_VERTICES) { + s.vertex_size_cache = 2; + } else { + s.vertex_size_cache = 3; + } + s.vertex_stride_cache = sizeof(float) * s.vertex_size_cache; + } + if ((s.format_cache & (1 << RS::ARRAY_NORMAL))) { + s.vertex_normal_offset_cache = s.vertex_stride_cache; + s.vertex_stride_cache += sizeof(uint32_t) * 2; + } + if ((s.format_cache & (1 << RS::ARRAY_TANGENT))) { + s.vertex_tangent_offset_cache = s.vertex_stride_cache; + s.vertex_stride_cache += sizeof(uint32_t) * 2; + } + + // Buffer to be used for rendering. Final output of skeleton and blend shapes. + glGenBuffers(1, &s.vertex_buffer); + glBindBuffer(GL_ARRAY_BUFFER, s.vertex_buffer); + glBufferData(GL_ARRAY_BUFFER, s.vertex_stride_cache * mesh->surfaces[p_surface]->vertex_count, nullptr, GL_DYNAMIC_DRAW); + if (mesh->blend_shape_count > 0) { + // Ping-Pong buffers for processing blendshapes. + glGenBuffers(2, s.vertex_buffers); + for (uint32_t i = 0; i < 2; i++) { + glBindBuffer(GL_ARRAY_BUFFER, s.vertex_buffers[i]); + glBufferData(GL_ARRAY_BUFFER, s.vertex_stride_cache * mesh->surfaces[p_surface]->vertex_count, nullptr, GL_DYNAMIC_DRAW); + } + } + glBindBuffer(GL_ARRAY_BUFFER, 0); //unbind } mi->surfaces.push_back(s); @@ -831,11 +981,6 @@ void MeshStorage::mesh_instance_check_for_update(RID p_mesh_instance) { bool needs_update = mi->dirty; - if (mi->weights_dirty && !mi->weight_update_list.in_list()) { - dirty_mesh_instance_weights.add(&mi->weight_update_list); - needs_update = true; - } - if (mi->array_update_list.in_list()) { return; } @@ -852,22 +997,223 @@ void MeshStorage::mesh_instance_check_for_update(RID p_mesh_instance) { } } -void MeshStorage::update_mesh_instances() { - while (dirty_mesh_instance_weights.first()) { - MeshInstance *mi = dirty_mesh_instance_weights.first()->self(); +void MeshStorage::_blend_shape_bind_mesh_instance_buffer(MeshInstance *p_mi, uint32_t p_surface) { + glBindBuffer(GL_ARRAY_BUFFER, p_mi->surfaces[p_surface].vertex_buffers[0]); - if (mi->blend_weights_buffer != 0) { - //RD::get_singleton()->buffer_update(mi->blend_weights_buffer, 0, mi->blend_weights.size() * sizeof(float), mi->blend_weights.ptr()); - } - dirty_mesh_instance_weights.remove(&mi->weight_update_list); - mi->weights_dirty = false; + if ((p_mi->surfaces[p_surface].format_cache & (1 << RS::ARRAY_VERTEX))) { + glEnableVertexAttribArray(RS::ARRAY_VERTEX); + glVertexAttribPointer(RS::ARRAY_VERTEX, p_mi->surfaces[p_surface].vertex_size_cache, GL_FLOAT, GL_FALSE, p_mi->surfaces[p_surface].vertex_stride_cache, CAST_INT_TO_UCHAR_PTR(0)); + } else { + glDisableVertexAttribArray(RS::ARRAY_VERTEX); + } + if ((p_mi->surfaces[p_surface].format_cache & (1 << RS::ARRAY_NORMAL))) { + glEnableVertexAttribArray(RS::ARRAY_NORMAL); + glVertexAttribIPointer(RS::ARRAY_NORMAL, 2, GL_UNSIGNED_INT, p_mi->surfaces[p_surface].vertex_stride_cache, CAST_INT_TO_UCHAR_PTR(p_mi->surfaces[p_surface].vertex_normal_offset_cache)); + } else { + glDisableVertexAttribArray(RS::ARRAY_NORMAL); + } + if ((p_mi->surfaces[p_surface].format_cache & (1 << RS::ARRAY_TANGENT))) { + glEnableVertexAttribArray(RS::ARRAY_TANGENT); + glVertexAttribIPointer(RS::ARRAY_TANGENT, 2, GL_UNSIGNED_INT, p_mi->surfaces[p_surface].vertex_stride_cache, CAST_INT_TO_UCHAR_PTR(p_mi->surfaces[p_surface].vertex_tangent_offset_cache)); + } else { + glDisableVertexAttribArray(RS::ARRAY_TANGENT); + } +} + +void MeshStorage::_compute_skeleton(MeshInstance *p_mi, Skeleton *p_sk, uint32_t p_surface) { + glBindBuffer(GL_ARRAY_BUFFER, 0); + + // Add in the bones and weights. + glBindBuffer(GL_ARRAY_BUFFER, p_mi->mesh->surfaces[p_surface]->skin_buffer); + + bool use_8_weights = p_mi->surfaces[p_surface].format_cache & RS::ARRAY_FLAG_USE_8_BONE_WEIGHTS; + int skin_stride = sizeof(int16_t) * (use_8_weights ? 16 : 8); + glEnableVertexAttribArray(RS::ARRAY_BONES); + glVertexAttribIPointer(RS::ARRAY_BONES, 4, GL_UNSIGNED_SHORT, skin_stride, CAST_INT_TO_UCHAR_PTR(0)); + if (use_8_weights) { + glEnableVertexAttribArray(11); + glVertexAttribIPointer(11, 4, GL_UNSIGNED_SHORT, skin_stride, CAST_INT_TO_UCHAR_PTR(4 * sizeof(uint16_t))); + glEnableVertexAttribArray(12); + glVertexAttribPointer(12, 4, GL_UNSIGNED_SHORT, GL_TRUE, skin_stride, CAST_INT_TO_UCHAR_PTR(8 * sizeof(uint16_t))); + glEnableVertexAttribArray(13); + glVertexAttribPointer(13, 4, GL_UNSIGNED_SHORT, GL_TRUE, skin_stride, CAST_INT_TO_UCHAR_PTR(12 * sizeof(uint16_t))); + } else { + glEnableVertexAttribArray(RS::ARRAY_WEIGHTS); + glVertexAttribPointer(RS::ARRAY_WEIGHTS, 4, GL_UNSIGNED_SHORT, GL_TRUE, skin_stride, CAST_INT_TO_UCHAR_PTR(4 * sizeof(uint16_t))); } + + glBindBufferBase(GL_TRANSFORM_FEEDBACK_BUFFER, 0, p_mi->surfaces[p_surface].vertex_buffer); + glActiveTexture(GL_TEXTURE0); + glBindTexture(GL_TEXTURE_2D, p_sk->transforms_texture); + + glBeginTransformFeedback(GL_POINTS); + glDrawArrays(GL_POINTS, 0, p_mi->mesh->surfaces[p_surface]->vertex_count); + glEndTransformFeedback(); + + glDisableVertexAttribArray(RS::ARRAY_BONES); + glDisableVertexAttribArray(RS::ARRAY_WEIGHTS); + glDisableVertexAttribArray(RS::ARRAY_BONES + 2); + glDisableVertexAttribArray(RS::ARRAY_WEIGHTS + 2); + glBindVertexArray(0); + glBindBuffer(GL_TRANSFORM_FEEDBACK_BUFFER, 0); +} + +void MeshStorage::update_mesh_instances() { if (dirty_mesh_instance_arrays.first() == nullptr) { return; //nothing to do } + glEnable(GL_RASTERIZER_DISCARD); // Process skeletons and blend shapes using transform feedback - // TODO: Implement when working on skeletons and blend shapes + while (dirty_mesh_instance_arrays.first()) { + MeshInstance *mi = dirty_mesh_instance_arrays.first()->self(); + + Skeleton *sk = skeleton_owner.get_or_null(mi->skeleton); + + // Precompute base weight if using blend shapes. + float base_weight = 1.0; + if (mi->mesh->blend_shape_count && mi->mesh->blend_shape_mode == RS::BLEND_SHAPE_MODE_NORMALIZED) { + for (uint32_t i = 0; i < mi->mesh->blend_shape_count; i++) { + base_weight -= mi->blend_weights[i]; + } + } + + for (uint32_t i = 0; i < mi->surfaces.size(); i++) { + if (mi->surfaces[i].vertex_buffer == 0 || mi->mesh->surfaces[i]->skeleton_vertex_array == 0) { + continue; + } + + bool array_is_2d = mi->surfaces[i].format_cache & RS::ARRAY_FLAG_USE_2D_VERTICES; + bool can_use_skeleton = sk != nullptr && sk->use_2d == array_is_2d && (mi->surfaces[i].format_cache & RS::ARRAY_FORMAT_BONES); + bool use_8_weights = mi->surfaces[i].format_cache & RS::ARRAY_FLAG_USE_8_BONE_WEIGHTS; + + // Always process blend shapes first. + if (mi->mesh->blend_shape_count) { + SkeletonShaderGLES3::ShaderVariant variant = SkeletonShaderGLES3::MODE_BASE_PASS; + uint64_t specialization = 0; + specialization |= array_is_2d ? SkeletonShaderGLES3::MODE_2D : 0; + specialization |= SkeletonShaderGLES3::USE_BLEND_SHAPES; + if (!array_is_2d) { + if ((mi->surfaces[i].format_cache & (1 << RS::ARRAY_NORMAL))) { + specialization |= SkeletonShaderGLES3::USE_NORMAL; + } + if ((mi->surfaces[i].format_cache & (1 << RS::ARRAY_TANGENT))) { + specialization |= SkeletonShaderGLES3::USE_TANGENT; + } + } + + bool success = skeleton_shader.shader.version_bind_shader(skeleton_shader.shader_version, variant, specialization); + if (!success) { + continue; + } + + skeleton_shader.shader.version_set_uniform(SkeletonShaderGLES3::BLEND_WEIGHT, base_weight, skeleton_shader.shader_version, variant, specialization); + skeleton_shader.shader.version_set_uniform(SkeletonShaderGLES3::BLEND_SHAPE_COUNT, float(mi->mesh->blend_shape_count), skeleton_shader.shader_version, variant, specialization); + + glBindBuffer(GL_ARRAY_BUFFER, 0); + glBindVertexArray(mi->mesh->surfaces[i]->skeleton_vertex_array); + glBindBufferBase(GL_TRANSFORM_FEEDBACK_BUFFER, 0, mi->surfaces[i].vertex_buffers[0]); + glBeginTransformFeedback(GL_POINTS); + glDrawArrays(GL_POINTS, 0, mi->mesh->surfaces[i]->vertex_count); + glEndTransformFeedback(); + + variant = SkeletonShaderGLES3::MODE_BLEND_PASS; + success = skeleton_shader.shader.version_bind_shader(skeleton_shader.shader_version, variant, specialization); + if (!success) { + continue; + } + + //Do the last blend shape separately, as it can be combined with the skeleton pass. + for (uint32_t bs = 0; bs < mi->mesh->blend_shape_count - 1; bs++) { + float weight = mi->blend_weights[bs]; + + if (Math::is_zero_approx(weight)) { + //not bother with this one + continue; + } + skeleton_shader.shader.version_set_uniform(SkeletonShaderGLES3::BLEND_WEIGHT, weight, skeleton_shader.shader_version, variant, specialization); + skeleton_shader.shader.version_set_uniform(SkeletonShaderGLES3::BLEND_SHAPE_COUNT, float(mi->mesh->blend_shape_count), skeleton_shader.shader_version, variant, specialization); + + glBindVertexArray(mi->mesh->surfaces[i]->blend_shapes[bs].vertex_array); + _blend_shape_bind_mesh_instance_buffer(mi, i); + glBindBufferBase(GL_TRANSFORM_FEEDBACK_BUFFER, 0, mi->surfaces[i].vertex_buffers[1]); + + glBeginTransformFeedback(GL_POINTS); + glDrawArrays(GL_POINTS, 0, mi->mesh->surfaces[i]->vertex_count); + glEndTransformFeedback(); + + SWAP(mi->surfaces[i].vertex_buffers[0], mi->surfaces[i].vertex_buffers[1]); + } + uint32_t bs = mi->mesh->blend_shape_count - 1; + + float weight = mi->blend_weights[bs]; + + glBindVertexArray(mi->mesh->surfaces[i]->blend_shapes[bs].vertex_array); + _blend_shape_bind_mesh_instance_buffer(mi, i); + + specialization |= can_use_skeleton ? SkeletonShaderGLES3::USE_SKELETON : 0; + specialization |= (can_use_skeleton && use_8_weights) ? SkeletonShaderGLES3::USE_EIGHT_WEIGHTS : 0; + specialization |= SkeletonShaderGLES3::FINAL_PASS; + success = skeleton_shader.shader.version_bind_shader(skeleton_shader.shader_version, variant, specialization); + if (!success) { + continue; + } + + skeleton_shader.shader.version_set_uniform(SkeletonShaderGLES3::BLEND_WEIGHT, weight, skeleton_shader.shader_version, variant, specialization); + skeleton_shader.shader.version_set_uniform(SkeletonShaderGLES3::BLEND_SHAPE_COUNT, float(mi->mesh->blend_shape_count), skeleton_shader.shader_version, variant, specialization); + + if (can_use_skeleton) { + // Do last blendshape in the same pass as the Skeleton. + _compute_skeleton(mi, sk, i); + can_use_skeleton = false; + } else { + // Do last blendshape by itself and prepare vertex data for use by the renderer. + glBindBufferBase(GL_TRANSFORM_FEEDBACK_BUFFER, 0, mi->surfaces[i].vertex_buffer); + + glBeginTransformFeedback(GL_POINTS); + glDrawArrays(GL_POINTS, 0, mi->mesh->surfaces[i]->vertex_count); + glEndTransformFeedback(); + } + + glBindVertexArray(0); + glBindBuffer(GL_TRANSFORM_FEEDBACK_BUFFER, 0); + } + + // This branch should only execute when Skeleton is run by itself. + if (can_use_skeleton) { + SkeletonShaderGLES3::ShaderVariant variant = SkeletonShaderGLES3::MODE_BASE_PASS; + uint64_t specialization = 0; + specialization |= array_is_2d ? SkeletonShaderGLES3::MODE_2D : 0; + specialization |= SkeletonShaderGLES3::USE_SKELETON; + specialization |= SkeletonShaderGLES3::FINAL_PASS; + specialization |= use_8_weights ? SkeletonShaderGLES3::USE_EIGHT_WEIGHTS : 0; + if (!array_is_2d) { + if ((mi->surfaces[i].format_cache & (1 << RS::ARRAY_NORMAL))) { + specialization |= SkeletonShaderGLES3::USE_NORMAL; + } + if ((mi->surfaces[i].format_cache & (1 << RS::ARRAY_TANGENT))) { + specialization |= SkeletonShaderGLES3::USE_TANGENT; + } + } + + bool success = skeleton_shader.shader.version_bind_shader(skeleton_shader.shader_version, variant, specialization); + if (!success) { + continue; + } + + glBindVertexArray(mi->mesh->surfaces[i]->skeleton_vertex_array); + _compute_skeleton(mi, sk, i); + } + } + mi->dirty = false; + if (sk) { + mi->skeleton_version = sk->version; + } + dirty_mesh_instance_arrays.remove(&mi->array_update_list); + } + glDisable(GL_RASTERIZER_DISCARD); + glBindBuffer(GL_ARRAY_BUFFER, 0); + glBindBufferBase(GL_TRANSFORM_FEEDBACK_BUFFER, 0, 0); } /* MULTIMESH API */ @@ -968,7 +1314,7 @@ void MeshStorage::multimesh_set_mesh(RID p_multimesh, RID p_mesh) { #define MULTIMESH_DIRTY_REGION_SIZE 512 void MeshStorage::_multimesh_make_local(MultiMesh *multimesh) const { - if (multimesh->data_cache.size() > 0) { + if (multimesh->data_cache.size() > 0 || multimesh->instances == 0) { return; //already local } ERR_FAIL_COND(multimesh->data_cache.size() > 0); @@ -1385,7 +1731,7 @@ Vector<float> MeshStorage::multimesh_get_buffer(RID p_multimesh) const { MultiMesh *multimesh = multimesh_owner.get_or_null(p_multimesh); ERR_FAIL_COND_V(!multimesh, Vector<float>()); Vector<float> ret; - if (multimesh->buffer == 0) { + if (multimesh->buffer == 0 || multimesh->instances == 0) { return Vector<float>(); } else if (multimesh->data_cache.size()) { ret = multimesh->data_cache; @@ -1538,45 +1884,207 @@ void MeshStorage::_update_dirty_multimeshes() { /* SKELETON API */ RID MeshStorage::skeleton_allocate() { - return RID(); + return skeleton_owner.allocate_rid(); } void MeshStorage::skeleton_initialize(RID p_rid) { + skeleton_owner.initialize_rid(p_rid, Skeleton()); } void MeshStorage::skeleton_free(RID p_rid) { + _update_dirty_skeletons(); + skeleton_allocate_data(p_rid, 0); + Skeleton *skeleton = skeleton_owner.get_or_null(p_rid); + skeleton->dependency.deleted_notify(p_rid); + skeleton_owner.free(p_rid); +} + +void MeshStorage::_skeleton_make_dirty(Skeleton *skeleton) { + if (!skeleton->dirty) { + skeleton->dirty = true; + skeleton->dirty_list = skeleton_dirty_list; + skeleton_dirty_list = skeleton; + } } void MeshStorage::skeleton_allocate_data(RID p_skeleton, int p_bones, bool p_2d_skeleton) { + Skeleton *skeleton = skeleton_owner.get_or_null(p_skeleton); + ERR_FAIL_COND(!skeleton); + ERR_FAIL_COND(p_bones < 0); + + if (skeleton->size == p_bones && skeleton->use_2d == p_2d_skeleton) { + return; + } + + skeleton->size = p_bones; + skeleton->use_2d = p_2d_skeleton; + skeleton->height = (p_bones * (p_2d_skeleton ? 2 : 3)) / 256; + if ((p_bones * (p_2d_skeleton ? 2 : 3)) % 256) { + skeleton->height++; + } + + if (skeleton->transforms_texture != 0) { + glDeleteTextures(1, &skeleton->transforms_texture); + skeleton->transforms_texture = 0; + skeleton->data.clear(); + } + + if (skeleton->size) { + skeleton->data.resize(256 * skeleton->height * 4); + glGenTextures(1, &skeleton->transforms_texture); + glBindTexture(GL_TEXTURE_2D, skeleton->transforms_texture); + glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA32F, 256, skeleton->height, 0, GL_RGBA, GL_FLOAT, nullptr); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); + glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); + glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); + glBindTexture(GL_TEXTURE_2D, 0); + + memset(skeleton->data.ptrw(), 0, skeleton->data.size() * sizeof(float)); + + _skeleton_make_dirty(skeleton); + } + + skeleton->dependency.changed_notify(Dependency::DEPENDENCY_CHANGED_SKELETON_DATA); } void MeshStorage::skeleton_set_base_transform_2d(RID p_skeleton, const Transform2D &p_base_transform) { + Skeleton *skeleton = skeleton_owner.get_or_null(p_skeleton); + + ERR_FAIL_NULL(skeleton); + ERR_FAIL_COND(!skeleton->use_2d); + + skeleton->base_transform_2d = p_base_transform; } int MeshStorage::skeleton_get_bone_count(RID p_skeleton) const { - return 0; + Skeleton *skeleton = skeleton_owner.get_or_null(p_skeleton); + ERR_FAIL_COND_V(!skeleton, 0); + + return skeleton->size; } void MeshStorage::skeleton_bone_set_transform(RID p_skeleton, int p_bone, const Transform3D &p_transform) { + Skeleton *skeleton = skeleton_owner.get_or_null(p_skeleton); + + ERR_FAIL_COND(!skeleton); + ERR_FAIL_INDEX(p_bone, skeleton->size); + ERR_FAIL_COND(skeleton->use_2d); + + float *dataptr = skeleton->data.ptrw() + p_bone * 12; + + dataptr[0] = p_transform.basis.rows[0][0]; + dataptr[1] = p_transform.basis.rows[0][1]; + dataptr[2] = p_transform.basis.rows[0][2]; + dataptr[3] = p_transform.origin.x; + dataptr[4] = p_transform.basis.rows[1][0]; + dataptr[5] = p_transform.basis.rows[1][1]; + dataptr[6] = p_transform.basis.rows[1][2]; + dataptr[7] = p_transform.origin.y; + dataptr[8] = p_transform.basis.rows[2][0]; + dataptr[9] = p_transform.basis.rows[2][1]; + dataptr[10] = p_transform.basis.rows[2][2]; + dataptr[11] = p_transform.origin.z; + + _skeleton_make_dirty(skeleton); } Transform3D MeshStorage::skeleton_bone_get_transform(RID p_skeleton, int p_bone) const { - return Transform3D(); + Skeleton *skeleton = skeleton_owner.get_or_null(p_skeleton); + + ERR_FAIL_COND_V(!skeleton, Transform3D()); + ERR_FAIL_INDEX_V(p_bone, skeleton->size, Transform3D()); + ERR_FAIL_COND_V(skeleton->use_2d, Transform3D()); + + const float *dataptr = skeleton->data.ptr() + p_bone * 12; + + Transform3D t; + + t.basis.rows[0][0] = dataptr[0]; + t.basis.rows[0][1] = dataptr[1]; + t.basis.rows[0][2] = dataptr[2]; + t.origin.x = dataptr[3]; + t.basis.rows[1][0] = dataptr[4]; + t.basis.rows[1][1] = dataptr[5]; + t.basis.rows[1][2] = dataptr[6]; + t.origin.y = dataptr[7]; + t.basis.rows[2][0] = dataptr[8]; + t.basis.rows[2][1] = dataptr[9]; + t.basis.rows[2][2] = dataptr[10]; + t.origin.z = dataptr[11]; + + return t; } void MeshStorage::skeleton_bone_set_transform_2d(RID p_skeleton, int p_bone, const Transform2D &p_transform) { + Skeleton *skeleton = skeleton_owner.get_or_null(p_skeleton); + + ERR_FAIL_COND(!skeleton); + ERR_FAIL_INDEX(p_bone, skeleton->size); + ERR_FAIL_COND(!skeleton->use_2d); + + float *dataptr = skeleton->data.ptrw() + p_bone * 8; + + dataptr[0] = p_transform.columns[0][0]; + dataptr[1] = p_transform.columns[1][0]; + dataptr[2] = 0; + dataptr[3] = p_transform.columns[2][0]; + dataptr[4] = p_transform.columns[0][1]; + dataptr[5] = p_transform.columns[1][1]; + dataptr[6] = 0; + dataptr[7] = p_transform.columns[2][1]; + + _skeleton_make_dirty(skeleton); } Transform2D MeshStorage::skeleton_bone_get_transform_2d(RID p_skeleton, int p_bone) const { - return Transform2D(); + Skeleton *skeleton = skeleton_owner.get_or_null(p_skeleton); + + ERR_FAIL_COND_V(!skeleton, Transform2D()); + ERR_FAIL_INDEX_V(p_bone, skeleton->size, Transform2D()); + ERR_FAIL_COND_V(!skeleton->use_2d, Transform2D()); + + const float *dataptr = skeleton->data.ptr() + p_bone * 8; + + Transform2D t; + t.columns[0][0] = dataptr[0]; + t.columns[1][0] = dataptr[1]; + t.columns[2][0] = dataptr[3]; + t.columns[0][1] = dataptr[4]; + t.columns[1][1] = dataptr[5]; + t.columns[2][1] = dataptr[7]; + + return t; } -void MeshStorage::skeleton_update_dependency(RID p_base, DependencyTracker *p_instance) { +void MeshStorage::_update_dirty_skeletons() { + while (skeleton_dirty_list) { + Skeleton *skeleton = skeleton_dirty_list; + + if (skeleton->size) { + glBindTexture(GL_TEXTURE_2D, skeleton->transforms_texture); + glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA32F, 256, skeleton->height, 0, GL_RGBA, GL_FLOAT, skeleton->data.ptr()); + glBindTexture(GL_TEXTURE_2D, 0); + } + + skeleton_dirty_list = skeleton->dirty_list; + + skeleton->dependency.changed_notify(Dependency::DEPENDENCY_CHANGED_SKELETON_BONES); + + skeleton->version++; + + skeleton->dirty = false; + skeleton->dirty_list = nullptr; + } + + skeleton_dirty_list = nullptr; } -/* OCCLUDER */ +void MeshStorage::skeleton_update_dependency(RID p_skeleton, DependencyTracker *p_instance) { + Skeleton *skeleton = skeleton_owner.get_or_null(p_skeleton); + ERR_FAIL_COND(!skeleton); -void MeshStorage::occluder_set_mesh(RID p_occluder, const PackedVector3Array &p_vertices, const PackedInt32Array &p_indices) { + p_instance->update_dependency(&skeleton->dependency); } #endif // GLES3_ENABLED diff --git a/drivers/gles3/storage/mesh_storage.h b/drivers/gles3/storage/mesh_storage.h index 74f5800795..cbbba0d03e 100644 --- a/drivers/gles3/storage/mesh_storage.h +++ b/drivers/gles3/storage/mesh_storage.h @@ -33,6 +33,7 @@ #ifdef GLES3_ENABLED +#include "../shaders/skeleton.glsl.gen.h" #include "core/templates/local_vector.h" #include "core/templates/rid_owner.h" #include "core/templates/self_list.h" @@ -102,7 +103,13 @@ struct Mesh { Vector<AABB> bone_aabbs; - GLuint blend_shape_buffer = 0; + struct BlendShape { + GLuint vertex_buffer = 0; + GLuint vertex_array = 0; + }; + + BlendShape *blend_shapes = nullptr; + GLuint skeleton_vertex_array = 0; RID material; }; @@ -113,12 +120,11 @@ struct Mesh { Surface **surfaces = nullptr; uint32_t surface_count = 0; - Vector<AABB> bone_aabbs; - bool has_bone_weights = false; AABB aabb; AABB custom_aabb; + uint64_t skeleton_aabb_version = 0; Vector<RID> material_cache; @@ -136,7 +142,14 @@ struct MeshInstance { Mesh *mesh = nullptr; RID skeleton; struct Surface { + GLuint vertex_buffers[2] = { 0, 0 }; + GLuint vertex_arrays[2] = { 0, 0 }; GLuint vertex_buffer = 0; + int vertex_stride_cache = 0; + int vertex_size_cache = 0; + int vertex_normal_offset_cache = 0; + int vertex_tangent_offset_cache = 0; + uint32_t format_cache = 0; Mesh::Surface::Version *versions = nullptr; //allocated on demand uint32_t version_count = 0; @@ -144,7 +157,6 @@ struct MeshInstance { LocalVector<Surface> surfaces; LocalVector<float> blend_weights; - GLuint blend_weights_buffer = 0; List<MeshInstance *>::Element *I = nullptr; //used to erase itself uint64_t skeleton_version = 0; bool dirty = false; @@ -186,13 +198,15 @@ struct MultiMesh { struct Skeleton { bool use_2d = false; int size = 0; + int height = 0; Vector<float> data; - GLuint buffer = 0; bool dirty = false; Skeleton *dirty_list = nullptr; Transform2D base_transform_2d; + GLuint transforms_texture = 0; + uint64_t version = 1; Dependency dependency; @@ -202,6 +216,11 @@ class MeshStorage : public RendererMeshStorage { private: static MeshStorage *singleton; + struct { + SkeletonShaderGLES3 shader; + RID shader_version; + } skeleton_shader; + /* Mesh */ mutable RID_Owner<Mesh, true> mesh_owner; @@ -214,6 +233,7 @@ private: void _mesh_instance_clear(MeshInstance *mi); void _mesh_instance_add_surface(MeshInstance *mi, Mesh *mesh, uint32_t p_surface); + void _blend_shape_bind_mesh_instance_buffer(MeshInstance *p_mi, uint32_t p_surface); SelfList<MeshInstance>::List dirty_mesh_instance_weights; SelfList<MeshInstance>::List dirty_mesh_instance_arrays; @@ -232,9 +252,10 @@ private: mutable RID_Owner<Skeleton, true> skeleton_owner; - Skeleton *skeleton_dirty_list = nullptr; - _FORCE_INLINE_ void _skeleton_make_dirty(Skeleton *skeleton); + void _compute_skeleton(MeshInstance *p_mi, Skeleton *p_sk, uint32_t p_surface); + + Skeleton *skeleton_dirty_list = nullptr; public: static MeshStorage *get_singleton(); @@ -325,13 +346,13 @@ public: return s->index_count ? s->index_count : s->vertex_count; } - _FORCE_INLINE_ uint32_t mesh_surface_get_lod(void *p_surface, float p_model_scale, float p_distance_threshold, float p_mesh_lod_threshold, uint32_t *r_index_count = nullptr) const { + _FORCE_INLINE_ uint32_t mesh_surface_get_lod(void *p_surface, float p_model_scale, float p_distance_threshold, float p_mesh_lod_threshold, uint32_t &r_index_count) const { Mesh::Surface *s = reinterpret_cast<Mesh::Surface *>(p_surface); + ERR_FAIL_COND_V(!s, 0); int32_t current_lod = -1; - if (r_index_count) { - *r_index_count = s->index_count; - } + r_index_count = s->index_count; + for (uint32_t i = 0; i < s->lod_count; i++) { float screen_size = s->lods[i].edge_length * p_model_scale / p_distance_threshold; if (screen_size > p_mesh_lod_threshold) { @@ -342,9 +363,7 @@ public: if (current_lod == -1) { return 0; } else { - if (r_index_count) { - *r_index_count = s->lods[current_lod].index_count; - } + r_index_count = s->lods[current_lod].index_count; return current_lod + 1; } } @@ -406,6 +425,8 @@ public: virtual void mesh_instance_check_for_update(RID p_mesh_instance) override; virtual void update_mesh_instances() override; + // TODO: considering hashing versions with multimesh buffer RID. + // Doing so would allow us to avoid specifying multimesh buffer pointers every frame and may improve performance. _FORCE_INLINE_ void mesh_instance_surface_get_vertex_arrays_and_format(RID p_mesh_instance, uint32_t p_surface_index, uint32_t p_input_mask, GLuint &r_vertex_array_gl) { MeshInstance *mi = mesh_instance_owner.get_or_null(p_mesh_instance); ERR_FAIL_COND(!mi); @@ -534,9 +555,11 @@ public: virtual void skeleton_update_dependency(RID p_base, DependencyTracker *p_instance) override; - /* OCCLUDER */ + void _update_dirty_skeletons(); - void occluder_set_mesh(RID p_occluder, const PackedVector3Array &p_vertices, const PackedInt32Array &p_indices); + _FORCE_INLINE_ bool skeleton_is_valid(RID p_skeleton) { + return skeleton_owner.get_or_null(p_skeleton) != nullptr; + } }; } // namespace GLES3 diff --git a/drivers/gles3/storage/particles_storage.cpp b/drivers/gles3/storage/particles_storage.cpp index 9ed9fedd5a..e158a3e90c 100644 --- a/drivers/gles3/storage/particles_storage.cpp +++ b/drivers/gles3/storage/particles_storage.cpp @@ -31,6 +31,12 @@ #ifdef GLES3_ENABLED #include "particles_storage.h" +#include "material_storage.h" +#include "mesh_storage.h" +#include "texture_storage.h" +#include "utilities.h" + +#include "servers/rendering/rendering_server_default.h" using namespace GLES3; @@ -42,213 +48,1347 @@ ParticlesStorage *ParticlesStorage::get_singleton() { ParticlesStorage::ParticlesStorage() { singleton = this; + GLES3::MaterialStorage *material_storage = GLES3::MaterialStorage::get_singleton(); + + { + String global_defines; + global_defines += "#define MAX_GLOBAL_SHADER_UNIFORMS 256\n"; // TODO: this is arbitrary for now + material_storage->shaders.particles_process_shader.initialize(global_defines, 1); + } + { + // default material and shader for particles shader + particles_shader.default_shader = material_storage->shader_allocate(); + material_storage->shader_initialize(particles_shader.default_shader); + material_storage->shader_set_code(particles_shader.default_shader, R"( +// Default particles shader. + +shader_type particles; + +void process() { + COLOR = vec4(1.0); +} +)"); + particles_shader.default_material = material_storage->material_allocate(); + material_storage->material_initialize(particles_shader.default_material); + material_storage->material_set_shader(particles_shader.default_material, particles_shader.default_shader); + } + { + particles_shader.copy_shader.initialize(); + particles_shader.copy_shader_version = particles_shader.copy_shader.version_create(); + } } ParticlesStorage::~ParticlesStorage() { singleton = nullptr; + GLES3::MaterialStorage *material_storage = GLES3::MaterialStorage::get_singleton(); + + material_storage->material_free(particles_shader.default_material); + material_storage->shader_free(particles_shader.default_shader); + particles_shader.copy_shader.version_free(particles_shader.copy_shader_version); } /* PARTICLES */ RID ParticlesStorage::particles_allocate() { - return RID(); + return particles_owner.allocate_rid(); } void ParticlesStorage::particles_initialize(RID p_rid) { + particles_owner.initialize_rid(p_rid, Particles()); } void ParticlesStorage::particles_free(RID p_rid) { + update_particles(); + Particles *particles = particles_owner.get_or_null(p_rid); + particles->dependency.deleted_notify(p_rid); + _particles_free_data(particles); + particles_owner.free(p_rid); } void ParticlesStorage::particles_set_mode(RID p_particles, RS::ParticlesMode p_mode) { -} + Particles *particles = particles_owner.get_or_null(p_particles); + ERR_FAIL_COND(!particles); + if (particles->mode == p_mode) { + return; + } -void ParticlesStorage::particles_emit(RID p_particles, const Transform3D &p_transform, const Vector3 &p_velocity, const Color &p_color, const Color &p_custom, uint32_t p_emit_flags) { + _particles_free_data(particles); + + particles->mode = p_mode; } void ParticlesStorage::particles_set_emitting(RID p_particles, bool p_emitting) { + Particles *particles = particles_owner.get_or_null(p_particles); + ERR_FAIL_COND(!particles); + + particles->emitting = p_emitting; +} + +bool ParticlesStorage::particles_get_emitting(RID p_particles) { + ERR_FAIL_COND_V_MSG(RSG::threaded, false, "This function should never be used with threaded rendering, as it stalls the renderer."); + Particles *particles = particles_owner.get_or_null(p_particles); + ERR_FAIL_COND_V(!particles, false); + + return particles->emitting; +} + +void ParticlesStorage::_particles_free_data(Particles *particles) { + particles->userdata_count = 0; + particles->instance_buffer_size_cache = 0; + particles->instance_buffer_stride_cache = 0; + particles->num_attrib_arrays_cache = 0; + particles->process_buffer_stride_cache = 0; + + if (particles->front_process_buffer != 0) { + glDeleteVertexArrays(1, &particles->front_vertex_array); + glDeleteBuffers(1, &particles->front_process_buffer); + glDeleteBuffers(1, &particles->front_instance_buffer); + particles->front_vertex_array = 0; + particles->front_process_buffer = 0; + particles->front_instance_buffer = 0; + + glDeleteVertexArrays(1, &particles->back_vertex_array); + glDeleteBuffers(1, &particles->back_process_buffer); + glDeleteBuffers(1, &particles->back_instance_buffer); + particles->back_vertex_array = 0; + particles->back_process_buffer = 0; + particles->back_instance_buffer = 0; + } + + if (particles->sort_buffer != 0) { + glDeleteBuffers(1, &particles->last_frame_buffer); + glDeleteBuffers(1, &particles->sort_buffer); + particles->last_frame_buffer = 0; + particles->sort_buffer = 0; + particles->sort_buffer_filled = false; + particles->last_frame_buffer_filled = false; + } + + if (particles->frame_params_ubo != 0) { + glDeleteBuffers(1, &particles->frame_params_ubo); + particles->frame_params_ubo = 0; + } } void ParticlesStorage::particles_set_amount(RID p_particles, int p_amount) { + Particles *particles = particles_owner.get_or_null(p_particles); + ERR_FAIL_COND(!particles); + + if (particles->amount == p_amount) { + return; + } + + _particles_free_data(particles); + + particles->amount = p_amount; + + particles->prev_ticks = 0; + particles->phase = 0; + particles->prev_phase = 0; + particles->clear = true; + + particles->dependency.changed_notify(Dependency::DEPENDENCY_CHANGED_PARTICLES); } void ParticlesStorage::particles_set_lifetime(RID p_particles, double p_lifetime) { + Particles *particles = particles_owner.get_or_null(p_particles); + ERR_FAIL_COND(!particles); + particles->lifetime = p_lifetime; } void ParticlesStorage::particles_set_one_shot(RID p_particles, bool p_one_shot) { + Particles *particles = particles_owner.get_or_null(p_particles); + ERR_FAIL_COND(!particles); + particles->one_shot = p_one_shot; } void ParticlesStorage::particles_set_pre_process_time(RID p_particles, double p_time) { + Particles *particles = particles_owner.get_or_null(p_particles); + ERR_FAIL_COND(!particles); + particles->pre_process_time = p_time; } - void ParticlesStorage::particles_set_explosiveness_ratio(RID p_particles, real_t p_ratio) { + Particles *particles = particles_owner.get_or_null(p_particles); + ERR_FAIL_COND(!particles); + particles->explosiveness = p_ratio; } - void ParticlesStorage::particles_set_randomness_ratio(RID p_particles, real_t p_ratio) { + Particles *particles = particles_owner.get_or_null(p_particles); + ERR_FAIL_COND(!particles); + particles->randomness = p_ratio; } void ParticlesStorage::particles_set_custom_aabb(RID p_particles, const AABB &p_aabb) { + Particles *particles = particles_owner.get_or_null(p_particles); + ERR_FAIL_COND(!particles); + particles->custom_aabb = p_aabb; + particles->dependency.changed_notify(Dependency::DEPENDENCY_CHANGED_AABB); } void ParticlesStorage::particles_set_speed_scale(RID p_particles, double p_scale) { -} - -void ParticlesStorage::particles_set_use_local_coordinates(RID p_particles, bool p_enable) { -} + Particles *particles = particles_owner.get_or_null(p_particles); + ERR_FAIL_COND(!particles); -void ParticlesStorage::particles_set_process_material(RID p_particles, RID p_material) { + particles->speed_scale = p_scale; } +void ParticlesStorage::particles_set_use_local_coordinates(RID p_particles, bool p_enable) { + Particles *particles = particles_owner.get_or_null(p_particles); + ERR_FAIL_COND(!particles); -RID ParticlesStorage::particles_get_process_material(RID p_particles) const { - return RID(); + particles->use_local_coords = p_enable; + particles->dependency.changed_notify(Dependency::DEPENDENCY_CHANGED_PARTICLES); } void ParticlesStorage::particles_set_fixed_fps(RID p_particles, int p_fps) { + Particles *particles = particles_owner.get_or_null(p_particles); + ERR_FAIL_COND(!particles); + + particles->fixed_fps = p_fps; + + _particles_free_data(particles); + + particles->prev_ticks = 0; + particles->phase = 0; + particles->prev_phase = 0; + particles->clear = true; + + particles->dependency.changed_notify(Dependency::DEPENDENCY_CHANGED_PARTICLES); } void ParticlesStorage::particles_set_interpolate(RID p_particles, bool p_enable) { + Particles *particles = particles_owner.get_or_null(p_particles); + ERR_FAIL_COND(!particles); + + particles->interpolate = p_enable; } void ParticlesStorage::particles_set_fractional_delta(RID p_particles, bool p_enable) { + Particles *particles = particles_owner.get_or_null(p_particles); + ERR_FAIL_COND(!particles); + + particles->fractional_delta = p_enable; } -void ParticlesStorage::particles_set_subemitter(RID p_particles, RID p_subemitter_particles) { +void ParticlesStorage::particles_set_trails(RID p_particles, bool p_enable, double p_length) { + if (p_enable) { + WARN_PRINT_ONCE("The OpenGL 3 renderer does not support particle trails"); + } } -void ParticlesStorage::particles_set_view_axis(RID p_particles, const Vector3 &p_axis, const Vector3 &p_up_axis) { +void ParticlesStorage::particles_set_trail_bind_poses(RID p_particles, const Vector<Transform3D> &p_bind_poses) { + if (p_bind_poses.size() != 0) { + WARN_PRINT_ONCE("The OpenGL 3 renderer does not support particle trails"); + } } void ParticlesStorage::particles_set_collision_base_size(RID p_particles, real_t p_size) { + Particles *particles = particles_owner.get_or_null(p_particles); + ERR_FAIL_COND(!particles); + + particles->collision_base_size = p_size; } void ParticlesStorage::particles_set_transform_align(RID p_particles, RS::ParticlesTransformAlign p_transform_align) { -} + Particles *particles = particles_owner.get_or_null(p_particles); + ERR_FAIL_COND(!particles); -void ParticlesStorage::particles_set_trails(RID p_particles, bool p_enable, double p_length) { + particles->transform_align = p_transform_align; } -void ParticlesStorage::particles_set_trail_bind_poses(RID p_particles, const Vector<Transform3D> &p_bind_poses) { +void ParticlesStorage::particles_set_process_material(RID p_particles, RID p_material) { + Particles *particles = particles_owner.get_or_null(p_particles); + ERR_FAIL_COND(!particles); + + particles->process_material = p_material; + particles->dependency.changed_notify(Dependency::DEPENDENCY_CHANGED_PARTICLES); //the instance buffer may have changed } -void ParticlesStorage::particles_restart(RID p_particles) { +RID ParticlesStorage::particles_get_process_material(RID p_particles) const { + Particles *particles = particles_owner.get_or_null(p_particles); + ERR_FAIL_COND_V(!particles, RID()); + + return particles->process_material; } void ParticlesStorage::particles_set_draw_order(RID p_particles, RS::ParticlesDrawOrder p_order) { + Particles *particles = particles_owner.get_or_null(p_particles); + ERR_FAIL_COND(!particles); + + particles->draw_order = p_order; } -void ParticlesStorage::particles_set_draw_passes(RID p_particles, int p_count) { +void ParticlesStorage::particles_set_draw_passes(RID p_particles, int p_passes) { + Particles *particles = particles_owner.get_or_null(p_particles); + ERR_FAIL_COND(!particles); + + particles->draw_passes.resize(p_passes); } void ParticlesStorage::particles_set_draw_pass_mesh(RID p_particles, int p_pass, RID p_mesh) { + Particles *particles = particles_owner.get_or_null(p_particles); + ERR_FAIL_COND(!particles); + ERR_FAIL_INDEX(p_pass, particles->draw_passes.size()); + particles->draw_passes.write[p_pass] = p_mesh; + particles->dependency.changed_notify(Dependency::DEPENDENCY_CHANGED_PARTICLES); +} + +void ParticlesStorage::particles_restart(RID p_particles) { + Particles *particles = particles_owner.get_or_null(p_particles); + ERR_FAIL_COND(!particles); + + particles->restart_request = true; +} + +void ParticlesStorage::particles_set_subemitter(RID p_particles, RID p_subemitter_particles) { + if (p_subemitter_particles.is_valid()) { + WARN_PRINT_ONCE("The OpenGL 3 renderer does not support particle sub emitters"); + } +} + +void ParticlesStorage::particles_emit(RID p_particles, const Transform3D &p_transform, const Vector3 &p_velocity, const Color &p_color, const Color &p_custom, uint32_t p_emit_flags) { + WARN_PRINT_ONCE("The OpenGL 3 renderer does not support manually emitting particles"); } void ParticlesStorage::particles_request_process(RID p_particles) { + Particles *particles = particles_owner.get_or_null(p_particles); + ERR_FAIL_COND(!particles); + + if (!particles->dirty) { + particles->dirty = true; + particles->update_list = particle_update_list; + particle_update_list = particles; + } } AABB ParticlesStorage::particles_get_current_aabb(RID p_particles) { - return AABB(); + if (RSG::threaded) { + WARN_PRINT_ONCE("Calling this function with threaded rendering enabled stalls the renderer, use with care."); + } + + const Particles *particles = particles_owner.get_or_null(p_particles); + ERR_FAIL_COND_V(!particles, AABB()); + + int total_amount = particles->amount; + + // If available, read from the sort buffer which should be 2 frames out of date. + // This will help alleviate GPU stalls. + GLuint read_buffer = particles->sort_buffer_filled ? particles->sort_buffer : particles->back_instance_buffer; + + Vector<uint8_t> buffer = Utilities::buffer_get_data(GL_ARRAY_BUFFER, read_buffer, total_amount * sizeof(ParticleInstanceData3D)); + ERR_FAIL_COND_V(buffer.size() != (int)(total_amount * sizeof(ParticleInstanceData3D)), AABB()); + + Transform3D inv = particles->emission_transform.affine_inverse(); + + AABB aabb; + if (buffer.size()) { + bool first = true; + + const uint8_t *data_ptr = (const uint8_t *)buffer.ptr(); + uint32_t particle_data_size = sizeof(ParticleInstanceData3D) + sizeof(float) * particles->userdata_count; + + for (int i = 0; i < total_amount; i++) { + const ParticleInstanceData3D &particle_data = *(const ParticleInstanceData3D *)&data_ptr[particle_data_size * i]; + // If scale is 0.0, we assume the particle is inactive. + if (particle_data.xform[0] > 0.0) { + Vector3 pos = Vector3(particle_data.xform[3], particle_data.xform[7], particle_data.xform[11]); + if (!particles->use_local_coords) { + pos = inv.xform(pos); + } + if (first) { + aabb.position = pos; + first = false; + } else { + aabb.expand_to(pos); + } + } + } + } + + float longest_axis_size = 0; + for (int i = 0; i < particles->draw_passes.size(); i++) { + if (particles->draw_passes[i].is_valid()) { + AABB maabb = MeshStorage::get_singleton()->mesh_get_aabb(particles->draw_passes[i], RID()); + longest_axis_size = MAX(maabb.get_longest_axis_size(), longest_axis_size); + } + } + + aabb.grow_by(longest_axis_size); + + return aabb; } AABB ParticlesStorage::particles_get_aabb(RID p_particles) const { - return AABB(); + const Particles *particles = particles_owner.get_or_null(p_particles); + ERR_FAIL_COND_V(!particles, AABB()); + + return particles->custom_aabb; } void ParticlesStorage::particles_set_emission_transform(RID p_particles, const Transform3D &p_transform) { -} + Particles *particles = particles_owner.get_or_null(p_particles); + ERR_FAIL_COND(!particles); -bool ParticlesStorage::particles_get_emitting(RID p_particles) { - return false; + particles->emission_transform = p_transform; } int ParticlesStorage::particles_get_draw_passes(RID p_particles) const { - return 0; -} + const Particles *particles = particles_owner.get_or_null(p_particles); + ERR_FAIL_COND_V(!particles, 0); -RID ParticlesStorage::particles_get_draw_pass_mesh(RID p_particles, int p_pass) const { - return RID(); + return particles->draw_passes.size(); } -void ParticlesStorage::particles_add_collision(RID p_particles, RID p_instance) { +RID ParticlesStorage::particles_get_draw_pass_mesh(RID p_particles, int p_pass) const { + const Particles *particles = particles_owner.get_or_null(p_particles); + ERR_FAIL_COND_V(!particles, RID()); + ERR_FAIL_INDEX_V(p_pass, particles->draw_passes.size(), RID()); + + return particles->draw_passes[p_pass]; } -void ParticlesStorage::particles_remove_collision(RID p_particles, RID p_instance) { +void ParticlesStorage::particles_add_collision(RID p_particles, RID p_particles_collision_instance) { + Particles *particles = particles_owner.get_or_null(p_particles); + ERR_FAIL_COND(!particles); + particles->collisions.insert(p_particles_collision_instance); +} + +void ParticlesStorage::particles_remove_collision(RID p_particles, RID p_particles_collision_instance) { + Particles *particles = particles_owner.get_or_null(p_particles); + ERR_FAIL_COND(!particles); + particles->collisions.erase(p_particles_collision_instance); +} + +void ParticlesStorage::particles_set_canvas_sdf_collision(RID p_particles, bool p_enable, const Transform2D &p_xform, const Rect2 &p_to_screen, GLuint p_texture) { + Particles *particles = particles_owner.get_or_null(p_particles); + ERR_FAIL_COND(!particles); + particles->has_sdf_collision = p_enable; + particles->sdf_collision_transform = p_xform; + particles->sdf_collision_to_screen = p_to_screen; + particles->sdf_collision_texture = p_texture; +} + +// Does one step of processing particles by reading from back_process_buffer and writing to front_process_buffer. +void ParticlesStorage::_particles_process(Particles *p_particles, double p_delta) { + GLES3::TextureStorage *texture_storage = GLES3::TextureStorage::get_singleton(); + GLES3::MaterialStorage *material_storage = GLES3::MaterialStorage::get_singleton(); + + double new_phase = Math::fmod(p_particles->phase + (p_delta / p_particles->lifetime) * p_particles->speed_scale, 1.0); + + //update current frame + ParticlesFrameParams frame_params; + + if (p_particles->clear) { + p_particles->cycle_number = 0; + p_particles->random_seed = Math::rand(); + } else if (new_phase < p_particles->phase) { + if (p_particles->one_shot) { + p_particles->emitting = false; + } + p_particles->cycle_number++; + } + + frame_params.emitting = p_particles->emitting; + frame_params.system_phase = new_phase; + frame_params.prev_system_phase = p_particles->phase; + + p_particles->phase = new_phase; + + frame_params.time = RSG::rasterizer->get_total_time(); + frame_params.delta = p_delta * p_particles->speed_scale; + frame_params.random_seed = p_particles->random_seed; + frame_params.explosiveness = p_particles->explosiveness; + frame_params.randomness = p_particles->randomness; + + if (p_particles->use_local_coords) { + GLES3::MaterialStorage::store_transform(Transform3D(), frame_params.emission_transform); + } else { + GLES3::MaterialStorage::store_transform(p_particles->emission_transform, frame_params.emission_transform); + } + + frame_params.cycle = p_particles->cycle_number; + frame_params.frame = p_particles->frame_counter++; + frame_params.pad0 = 0; + frame_params.pad1 = 0; + frame_params.pad2 = 0; + + { //collision and attractors + + frame_params.collider_count = 0; + frame_params.attractor_count = 0; + frame_params.particle_size = p_particles->collision_base_size; + + GLuint collision_heightmap_texture = 0; + + Transform3D to_particles; + if (p_particles->use_local_coords) { + to_particles = p_particles->emission_transform.affine_inverse(); + } + + if (p_particles->has_sdf_collision && p_particles->sdf_collision_texture != 0) { + //2D collision + + Transform2D xform = p_particles->sdf_collision_transform; //will use dotproduct manually so invert beforehand + + if (!p_particles->use_local_coords) { + Transform2D emission; + emission.columns[0] = Vector2(p_particles->emission_transform.basis.get_column(0).x, p_particles->emission_transform.basis.get_column(0).y); + emission.columns[1] = Vector2(p_particles->emission_transform.basis.get_column(1).x, p_particles->emission_transform.basis.get_column(1).y); + emission.set_origin(Vector2(p_particles->emission_transform.origin.x, p_particles->emission_transform.origin.y)); + xform = xform * emission.affine_inverse(); + } + + Transform2D revert = xform.affine_inverse(); + frame_params.collider_count = 1; + frame_params.colliders[0].transform[0] = xform.columns[0][0]; + frame_params.colliders[0].transform[1] = xform.columns[0][1]; + frame_params.colliders[0].transform[2] = 0; + frame_params.colliders[0].transform[3] = xform.columns[2][0]; + + frame_params.colliders[0].transform[4] = xform.columns[1][0]; + frame_params.colliders[0].transform[5] = xform.columns[1][1]; + frame_params.colliders[0].transform[6] = 0; + frame_params.colliders[0].transform[7] = xform.columns[2][1]; + + frame_params.colliders[0].transform[8] = revert.columns[0][0]; + frame_params.colliders[0].transform[9] = revert.columns[0][1]; + frame_params.colliders[0].transform[10] = 0; + frame_params.colliders[0].transform[11] = revert.columns[2][0]; + + frame_params.colliders[0].transform[12] = revert.columns[1][0]; + frame_params.colliders[0].transform[13] = revert.columns[1][1]; + frame_params.colliders[0].transform[14] = 0; + frame_params.colliders[0].transform[15] = revert.columns[2][1]; + + frame_params.colliders[0].extents[0] = p_particles->sdf_collision_to_screen.size.x; + frame_params.colliders[0].extents[1] = p_particles->sdf_collision_to_screen.size.y; + frame_params.colliders[0].extents[2] = p_particles->sdf_collision_to_screen.position.x; + frame_params.colliders[0].scale = p_particles->sdf_collision_to_screen.position.y; + frame_params.colliders[0].type = ParticlesFrameParams::COLLISION_TYPE_2D_SDF; + + collision_heightmap_texture = p_particles->sdf_collision_texture; + } + + for (const RID &E : p_particles->collisions) { + ParticlesCollisionInstance *pci = particles_collision_instance_owner.get_or_null(E); + if (!pci || !pci->active) { + continue; + } + ParticlesCollision *pc = particles_collision_owner.get_or_null(pci->collision); + ERR_CONTINUE(!pc); + + Transform3D to_collider = pci->transform; + if (p_particles->use_local_coords) { + to_collider = to_particles * to_collider; + } + Vector3 scale = to_collider.basis.get_scale(); + to_collider.basis.orthonormalize(); + + if (pc->type <= RS::PARTICLES_COLLISION_TYPE_VECTOR_FIELD_ATTRACT) { + //attractor + if (frame_params.attractor_count >= ParticlesFrameParams::MAX_ATTRACTORS) { + continue; + } + + ParticlesFrameParams::Attractor &attr = frame_params.attractors[frame_params.attractor_count]; + + GLES3::MaterialStorage::store_transform(to_collider, attr.transform); + attr.strength = pc->attractor_strength; + attr.attenuation = pc->attractor_attenuation; + attr.directionality = pc->attractor_directionality; + + switch (pc->type) { + case RS::PARTICLES_COLLISION_TYPE_SPHERE_ATTRACT: { + attr.type = ParticlesFrameParams::ATTRACTOR_TYPE_SPHERE; + float radius = pc->radius; + radius *= (scale.x + scale.y + scale.z) / 3.0; + attr.extents[0] = radius; + attr.extents[1] = radius; + attr.extents[2] = radius; + } break; + case RS::PARTICLES_COLLISION_TYPE_BOX_ATTRACT: { + attr.type = ParticlesFrameParams::ATTRACTOR_TYPE_BOX; + Vector3 extents = pc->extents * scale; + attr.extents[0] = extents.x; + attr.extents[1] = extents.y; + attr.extents[2] = extents.z; + } break; + case RS::PARTICLES_COLLISION_TYPE_VECTOR_FIELD_ATTRACT: { + WARN_PRINT_ONCE("Vector field particle attractors are not available in the OpenGL2 renderer."); + } break; + default: { + } + } + + frame_params.attractor_count++; + } else { + //collider + if (frame_params.collider_count >= ParticlesFrameParams::MAX_COLLIDERS) { + continue; + } + + ParticlesFrameParams::Collider &col = frame_params.colliders[frame_params.collider_count]; + + GLES3::MaterialStorage::store_transform(to_collider, col.transform); + switch (pc->type) { + case RS::PARTICLES_COLLISION_TYPE_SPHERE_COLLIDE: { + col.type = ParticlesFrameParams::COLLISION_TYPE_SPHERE; + float radius = pc->radius; + radius *= (scale.x + scale.y + scale.z) / 3.0; + col.extents[0] = radius; + col.extents[1] = radius; + col.extents[2] = radius; + } break; + case RS::PARTICLES_COLLISION_TYPE_BOX_COLLIDE: { + col.type = ParticlesFrameParams::COLLISION_TYPE_BOX; + Vector3 extents = pc->extents * scale; + col.extents[0] = extents.x; + col.extents[1] = extents.y; + col.extents[2] = extents.z; + } break; + case RS::PARTICLES_COLLISION_TYPE_SDF_COLLIDE: { + WARN_PRINT_ONCE("SDF Particle Colliders are not available in the OpenGL 3 renderer."); + } break; + case RS::PARTICLES_COLLISION_TYPE_HEIGHTFIELD_COLLIDE: { + if (collision_heightmap_texture != 0) { //already taken + continue; + } + + col.type = ParticlesFrameParams::COLLISION_TYPE_HEIGHT_FIELD; + Vector3 extents = pc->extents * scale; + col.extents[0] = extents.x; + col.extents[1] = extents.y; + col.extents[2] = extents.z; + collision_heightmap_texture = pc->heightfield_texture; + } break; + default: { + } + } + + frame_params.collider_count++; + } + } + + // Bind heightmap or SDF texture. + GLuint heightmap = collision_heightmap_texture; + if (heightmap == 0) { + GLES3::Texture *tex = texture_storage->get_texture(texture_storage->texture_gl_get_default(GLES3::DEFAULT_GL_TEXTURE_BLACK)); + heightmap = tex->tex_id; + } + glActiveTexture(GL_TEXTURE0); + glBindTexture(GL_TEXTURE_2D, heightmap); + } + + if (p_particles->frame_params_ubo == 0) { + glGenBuffers(1, &p_particles->frame_params_ubo); + } + // Update per-frame UBO. + glBindBufferBase(GL_UNIFORM_BUFFER, PARTICLES_FRAME_UNIFORM_LOCATION, p_particles->frame_params_ubo); + glBufferData(GL_UNIFORM_BUFFER, sizeof(ParticlesFrameParams), &frame_params, GL_STREAM_DRAW); + + // Get shader and set shader uniforms; + ParticleProcessMaterialData *m = static_cast<ParticleProcessMaterialData *>(material_storage->material_get_data(p_particles->process_material, RS::SHADER_PARTICLES)); + if (!m) { + m = static_cast<ParticleProcessMaterialData *>(material_storage->material_get_data(particles_shader.default_material, RS::SHADER_PARTICLES)); + } + + ERR_FAIL_COND(!m); + + ParticlesShaderGLES3::ShaderVariant variant = ParticlesShaderGLES3::MODE_DEFAULT; + + uint32_t specialization = 0; + for (uint32_t i = 0; i < p_particles->userdata_count; i++) { + specialization |= (1 << i); + } + + if (p_particles->mode == RS::ParticlesMode::PARTICLES_MODE_3D) { + specialization |= ParticlesShaderGLES3::MODE_3D; + } + + RID version = particles_shader.default_shader_version; + if (m->shader_data->version.is_valid() && m->shader_data->valid) { + // Bind material uniform buffer and textures. + m->bind_uniforms(); + version = m->shader_data->version; + } + + bool success = material_storage->shaders.particles_process_shader.version_bind_shader(version, variant, specialization); + if (!success) { + return; + } + + material_storage->shaders.particles_process_shader.version_set_uniform(ParticlesShaderGLES3::LIFETIME, p_particles->lifetime, version, variant, specialization); + material_storage->shaders.particles_process_shader.version_set_uniform(ParticlesShaderGLES3::CLEAR, p_particles->clear, version, variant, specialization); + material_storage->shaders.particles_process_shader.version_set_uniform(ParticlesShaderGLES3::TOTAL_PARTICLES, uint32_t(p_particles->amount), version, variant, specialization); + material_storage->shaders.particles_process_shader.version_set_uniform(ParticlesShaderGLES3::USE_FRACTIONAL_DELTA, p_particles->fractional_delta, version, variant, specialization); + + p_particles->clear = false; + + p_particles->has_collision_cache = m->shader_data->uses_collision; + + glBindVertexArray(p_particles->back_vertex_array); + + glBindBufferBase(GL_TRANSFORM_FEEDBACK_BUFFER, 0, p_particles->front_process_buffer); + + glBeginTransformFeedback(GL_POINTS); + glDrawArrays(GL_POINTS, 0, p_particles->amount); + glEndTransformFeedback(); + + glBindBufferBase(GL_TRANSFORM_FEEDBACK_BUFFER, 0, 0); + glBindVertexArray(0); + + SWAP(p_particles->front_process_buffer, p_particles->back_process_buffer); + SWAP(p_particles->front_vertex_array, p_particles->back_vertex_array); } -void ParticlesStorage::particles_set_canvas_sdf_collision(RID p_particles, bool p_enable, const Transform2D &p_xform, const Rect2 &p_to_screen, RID p_texture) { +void ParticlesStorage::particles_set_view_axis(RID p_particles, const Vector3 &p_axis, const Vector3 &p_up_axis) { + Particles *particles = particles_owner.get_or_null(p_particles); + ERR_FAIL_COND(!particles); + + if (particles->draw_order != RS::PARTICLES_DRAW_ORDER_VIEW_DEPTH && particles->transform_align != RS::PARTICLES_TRANSFORM_ALIGN_Z_BILLBOARD && particles->transform_align != RS::PARTICLES_TRANSFORM_ALIGN_Z_BILLBOARD_Y_TO_VELOCITY) { + return; + } + + if (particles->front_process_buffer == 0) { + return; //particles have not processed yet + } + + Vector3 axis = -p_axis; // cameras look to z negative + + if (particles->use_local_coords) { + axis = particles->emission_transform.basis.xform_inv(axis).normalized(); + } + + // Sort will be done on CPU since we don't have compute shaders. + // If the sort_buffer has valid data + // Use a buffer that is 2 frames out of date to avoid stalls. + if (particles->draw_order == RS::PARTICLES_DRAW_ORDER_VIEW_DEPTH && particles->sort_buffer_filled) { + glBindBuffer(GL_ARRAY_BUFFER, particles->sort_buffer); + + ParticleInstanceData3D *particle_array; +#ifndef __EMSCRIPTEN__ + particle_array = static_cast<ParticleInstanceData3D *>(glMapBufferRange(GL_ARRAY_BUFFER, 0, particles->amount * sizeof(ParticleInstanceData3D), GL_MAP_READ_BIT | GL_MAP_WRITE_BIT)); + ERR_FAIL_NULL(particle_array); +#else + LocalVector<ParticleInstanceData3D> particle_vector; + particle_vector.resize(particles->amount); + particle_array = particle_vector.ptr(); + glGetBufferSubData(GL_ARRAY_BUFFER, 0, particles->amount * sizeof(ParticleInstanceData3D), particle_array); +#endif + SortArray<ParticleInstanceData3D, ParticlesViewSort> sorter; + sorter.compare.z_dir = axis; + sorter.sort(particle_array, particles->amount); + +#ifndef __EMSCRIPTEN__ + glUnmapBuffer(GL_ARRAY_BUFFER); +#else + glBufferSubData(GL_ARRAY_BUFFER, 0, particles->amount * sizeof(ParticleInstanceData3D), particle_vector.ptr()); +#endif + } + + glEnable(GL_RASTERIZER_DISCARD); + _particles_update_instance_buffer(particles, axis, p_up_axis); + glDisable(GL_RASTERIZER_DISCARD); +} + +void ParticlesStorage::_particles_update_buffers(Particles *particles) { + GLES3::MaterialStorage *material_storage = GLES3::MaterialStorage::get_singleton(); + uint32_t userdata_count = 0; + + if (particles->process_material.is_valid()) { + GLES3::ParticleProcessMaterialData *material_data = static_cast<GLES3::ParticleProcessMaterialData *>(material_storage->material_get_data(particles->process_material, RS::SHADER_PARTICLES)); + if (material_data && material_data->shader_data->version.is_valid() && material_data->shader_data->valid) { + userdata_count = material_data->shader_data->userdata_count; + } + } + + if (userdata_count != particles->userdata_count) { + // Mismatch userdata, re-create buffers. + _particles_free_data(particles); + } + + if (particles->amount > 0 && particles->front_process_buffer == 0) { + int total_amount = particles->amount; + + particles->userdata_count = userdata_count; + + uint32_t xform_size = particles->mode == RS::PARTICLES_MODE_2D ? 2 : 3; + particles->instance_buffer_stride_cache = sizeof(float) * 4 * (xform_size + 1); + particles->instance_buffer_size_cache = particles->instance_buffer_stride_cache * total_amount; + particles->num_attrib_arrays_cache = 5 + userdata_count + (xform_size - 2); + particles->process_buffer_stride_cache = sizeof(float) * 4 * particles->num_attrib_arrays_cache; + + int process_data_amount = 4 * particles->num_attrib_arrays_cache * total_amount; + float *data = memnew_arr(float, process_data_amount); + + for (int i = 0; i < process_data_amount; i++) { + data[i] = 0; + } + + { + glGenVertexArrays(1, &particles->front_vertex_array); + glBindVertexArray(particles->front_vertex_array); + glGenBuffers(1, &particles->front_process_buffer); + glGenBuffers(1, &particles->front_instance_buffer); + + glBindBuffer(GL_ARRAY_BUFFER, particles->front_process_buffer); + glBufferData(GL_ARRAY_BUFFER, particles->process_buffer_stride_cache * total_amount, data, GL_DYNAMIC_COPY); + + for (uint32_t j = 0; j < particles->num_attrib_arrays_cache; j++) { + glEnableVertexAttribArray(j); + glVertexAttribPointer(j, 4, GL_FLOAT, GL_FALSE, particles->process_buffer_stride_cache, CAST_INT_TO_UCHAR_PTR(sizeof(float) * 4 * j)); + } + glBindVertexArray(0); + + glBindBuffer(GL_ARRAY_BUFFER, particles->front_instance_buffer); + glBufferData(GL_ARRAY_BUFFER, particles->instance_buffer_size_cache, nullptr, GL_DYNAMIC_COPY); + } + + { + glGenVertexArrays(1, &particles->back_vertex_array); + glBindVertexArray(particles->back_vertex_array); + glGenBuffers(1, &particles->back_process_buffer); + glGenBuffers(1, &particles->back_instance_buffer); + + glBindBuffer(GL_ARRAY_BUFFER, particles->back_process_buffer); + glBufferData(GL_ARRAY_BUFFER, particles->process_buffer_stride_cache * total_amount, data, GL_DYNAMIC_COPY); + + for (uint32_t j = 0; j < particles->num_attrib_arrays_cache; j++) { + glEnableVertexAttribArray(j); + glVertexAttribPointer(j, 4, GL_FLOAT, GL_FALSE, particles->process_buffer_stride_cache, CAST_INT_TO_UCHAR_PTR(sizeof(float) * 4 * j)); + } + glBindVertexArray(0); + + glBindBuffer(GL_ARRAY_BUFFER, particles->back_instance_buffer); + glBufferData(GL_ARRAY_BUFFER, particles->instance_buffer_size_cache, nullptr, GL_DYNAMIC_COPY); + } + glBindBuffer(GL_ARRAY_BUFFER, 0); + + memdelete_arr(data); + } +} + +void ParticlesStorage::_particles_allocate_history_buffers(Particles *particles) { + if (particles->sort_buffer == 0) { + glGenBuffers(1, &particles->last_frame_buffer); + glBindBuffer(GL_ARRAY_BUFFER, particles->last_frame_buffer); + glBufferData(GL_ARRAY_BUFFER, particles->instance_buffer_size_cache, nullptr, GL_DYNAMIC_READ); + + glGenBuffers(1, &particles->sort_buffer); + glBindBuffer(GL_ARRAY_BUFFER, particles->sort_buffer); + glBufferData(GL_ARRAY_BUFFER, particles->instance_buffer_size_cache, nullptr, GL_DYNAMIC_READ); + particles->sort_buffer_filled = false; + particles->last_frame_buffer_filled = false; + glBindBuffer(GL_ARRAY_BUFFER, 0); + } +} +void ParticlesStorage::_particles_update_instance_buffer(Particles *particles, const Vector3 &p_axis, const Vector3 &p_up_axis) { + ParticlesCopyShaderGLES3::ShaderVariant variant = ParticlesCopyShaderGLES3::MODE_DEFAULT; + + uint64_t specialization = 0; + if (particles->mode == RS::ParticlesMode::PARTICLES_MODE_3D) { + specialization |= ParticlesCopyShaderGLES3::MODE_3D; + } + + bool success = particles_shader.copy_shader.version_bind_shader(particles_shader.copy_shader_version, variant, specialization); + if (!success) { + return; + } + + // Affect 2D only. + if (particles->use_local_coords) { + // In local mode, particle positions are calculated locally (relative to the node position) + // and they're also drawn locally. + // It works as expected, so we just pass an identity transform. + particles_shader.copy_shader.version_set_uniform(ParticlesCopyShaderGLES3::INV_EMISSION_TRANSFORM, Transform3D(), particles_shader.copy_shader_version, variant, specialization); + } else { + // In global mode, particle positions are calculated globally (relative to the canvas origin) + // but they're drawn locally. + // So, we need to pass the inverse of the emission transform to bring the + // particles to local coordinates before drawing. + Transform3D inv = particles->emission_transform.affine_inverse(); + particles_shader.copy_shader.version_set_uniform(ParticlesCopyShaderGLES3::INV_EMISSION_TRANSFORM, inv, particles_shader.copy_shader_version, variant, specialization); + } + + particles_shader.copy_shader.version_set_uniform(ParticlesCopyShaderGLES3::FRAME_REMAINDER, particles->interpolate ? particles->frame_remainder : 0.0, particles_shader.copy_shader_version, variant, specialization); + particles_shader.copy_shader.version_set_uniform(ParticlesCopyShaderGLES3::ALIGN_MODE, uint32_t(particles->transform_align), particles_shader.copy_shader_version, variant, specialization); + particles_shader.copy_shader.version_set_uniform(ParticlesCopyShaderGLES3::ALIGN_UP, p_up_axis, particles_shader.copy_shader_version, variant, specialization); + particles_shader.copy_shader.version_set_uniform(ParticlesCopyShaderGLES3::SORT_DIRECTION, p_axis, particles_shader.copy_shader_version, variant, specialization); + + glBindVertexArray(particles->back_vertex_array); + glBindBufferRange(GL_TRANSFORM_FEEDBACK_BUFFER, 0, particles->front_instance_buffer, 0, particles->instance_buffer_size_cache); + glBeginTransformFeedback(GL_POINTS); + + if (particles->draw_order == RS::PARTICLES_DRAW_ORDER_LIFETIME) { + uint32_t lifetime_split = MIN(particles->amount * particles->phase, particles->amount - 1); + uint32_t stride = particles->process_buffer_stride_cache; + + glBindBuffer(GL_ARRAY_BUFFER, particles->back_process_buffer); + + // Offset VBO so you render starting at the newest particle. + if (particles->amount - lifetime_split > 0) { + glEnableVertexAttribArray(0); // Color. + glVertexAttribPointer(0, 4, GL_FLOAT, GL_FALSE, stride, CAST_INT_TO_UCHAR_PTR(stride * lifetime_split + sizeof(float) * 4 * 0)); + glEnableVertexAttribArray(1); // .xyz: velocity. .z: flags. + glVertexAttribPointer(1, 4, GL_FLOAT, GL_FALSE, stride, CAST_INT_TO_UCHAR_PTR(stride * lifetime_split + sizeof(float) * 4 * 1)); + glEnableVertexAttribArray(2); // Custom. + glVertexAttribPointer(2, 4, GL_FLOAT, GL_FALSE, stride, CAST_INT_TO_UCHAR_PTR(stride * lifetime_split + sizeof(float) * 4 * 2)); + glEnableVertexAttribArray(3); // Xform1. + glVertexAttribPointer(3, 4, GL_FLOAT, GL_FALSE, stride, CAST_INT_TO_UCHAR_PTR(stride * lifetime_split + sizeof(float) * 4 * 3)); + glEnableVertexAttribArray(4); // Xform2. + glVertexAttribPointer(4, 4, GL_FLOAT, GL_FALSE, stride, CAST_INT_TO_UCHAR_PTR(stride * lifetime_split + sizeof(float) * 4 * 4)); + if (particles->mode == RS::PARTICLES_MODE_3D) { + glEnableVertexAttribArray(5); // Xform3. + glVertexAttribPointer(5, 4, GL_FLOAT, GL_FALSE, stride, CAST_INT_TO_UCHAR_PTR(stride * lifetime_split + sizeof(float) * 4 * 5)); + } + + uint32_t to_draw = particles->amount - lifetime_split; + glDrawArrays(GL_POINTS, 0, to_draw); + } + + // Then render from index 0 up intil the newest particle. + if (lifetime_split > 0) { + glEndTransformFeedback(); + // Now output to the second portion of the instance buffer. + glBindBufferRange(GL_TRANSFORM_FEEDBACK_BUFFER, 0, particles->front_instance_buffer, particles->instance_buffer_stride_cache * (particles->amount - lifetime_split), particles->instance_buffer_stride_cache * (lifetime_split)); + glBeginTransformFeedback(GL_POINTS); + // Reset back to normal. + for (uint32_t j = 0; j < particles->num_attrib_arrays_cache; j++) { + glEnableVertexAttribArray(j); + glVertexAttribPointer(j, 4, GL_FLOAT, GL_FALSE, stride, CAST_INT_TO_UCHAR_PTR(sizeof(float) * 4 * j)); + } + + glDrawArrays(GL_POINTS, 0, lifetime_split); + } + } else { + glDrawArrays(GL_POINTS, 0, particles->amount); + } + + glEndTransformFeedback(); + glBindBufferRange(GL_TRANSFORM_FEEDBACK_BUFFER, 0, 0, 0, 0); + glBindVertexArray(0); + glBindBuffer(GL_ARRAY_BUFFER, 0); } void ParticlesStorage::update_particles() { + glEnable(GL_RASTERIZER_DISCARD); + + GLuint global_buffer = GLES3::MaterialStorage::get_singleton()->global_shader_parameters_get_uniform_buffer(); + + glBindBufferBase(GL_UNIFORM_BUFFER, PARTICLES_GLOBALS_UNIFORM_LOCATION, global_buffer); + glBindBuffer(GL_UNIFORM_BUFFER, 0); + + while (particle_update_list) { + // Use transform feedback to process particles. + + Particles *particles = particle_update_list; + + particle_update_list = particles->update_list; + particles->update_list = nullptr; + particles->dirty = false; + + _particles_update_buffers(particles); + + if (particles->restart_request) { + particles->prev_ticks = 0; + particles->phase = 0; + particles->prev_phase = 0; + particles->clear = true; + particles->restart_request = false; + } + + if (particles->inactive && !particles->emitting) { + //go next + continue; + } + + if (particles->emitting) { + if (particles->inactive) { + //restart system from scratch + particles->prev_ticks = 0; + particles->phase = 0; + particles->prev_phase = 0; + particles->clear = true; + } + particles->inactive = false; + particles->inactive_time = 0; + } else { + particles->inactive_time += particles->speed_scale * RSG::rasterizer->get_frame_delta_time(); + if (particles->inactive_time > particles->lifetime * 1.2) { + particles->inactive = true; + continue; + } + } + + // Copy the instance buffer that was last used into the last_frame buffer. + // sort_buffer should now be 2 frames out of date. + if (particles->draw_order == RS::PARTICLES_DRAW_ORDER_VIEW_DEPTH || particles->draw_order == RS::PARTICLES_DRAW_ORDER_REVERSE_LIFETIME) { + _particles_allocate_history_buffers(particles); + SWAP(particles->last_frame_buffer, particles->sort_buffer); + + glBindBuffer(GL_COPY_READ_BUFFER, particles->back_instance_buffer); + glBindBuffer(GL_COPY_WRITE_BUFFER, particles->last_frame_buffer); + glCopyBufferSubData(GL_COPY_READ_BUFFER, GL_COPY_WRITE_BUFFER, 0, 0, particles->instance_buffer_size_cache); + + // Last frame's last_frame turned into this frame's sort buffer. + particles->sort_buffer_filled = particles->last_frame_buffer_filled; + particles->sort_buffer_phase = particles->last_frame_phase; + particles->last_frame_buffer_filled = true; + particles->last_frame_phase = particles->phase; + glBindBuffer(GL_COPY_READ_BUFFER, 0); + glBindBuffer(GL_COPY_WRITE_BUFFER, 0); + } + + int fixed_fps = 0; + if (particles->fixed_fps > 0) { + fixed_fps = particles->fixed_fps; + } + + bool zero_time_scale = Engine::get_singleton()->get_time_scale() <= 0.0; + + if (particles->clear && particles->pre_process_time > 0.0) { + double frame_time; + if (fixed_fps > 0) { + frame_time = 1.0 / fixed_fps; + } else { + frame_time = 1.0 / 30.0; + } + + double todo = particles->pre_process_time; + + while (todo >= 0) { + _particles_process(particles, frame_time); + todo -= frame_time; + } + } + + if (fixed_fps > 0) { + double frame_time; + double decr; + if (zero_time_scale) { + frame_time = 0.0; + decr = 1.0 / fixed_fps; + } else { + frame_time = 1.0 / fixed_fps; + decr = frame_time; + } + double delta = RSG::rasterizer->get_frame_delta_time(); + if (delta > 0.1) { //avoid recursive stalls if fps goes below 10 + delta = 0.1; + } else if (delta <= 0.0) { //unlikely but.. + delta = 0.001; + } + double todo = particles->frame_remainder + delta; + + while (todo >= frame_time) { + _particles_process(particles, frame_time); + todo -= decr; + } + + particles->frame_remainder = todo; + + } else { + if (zero_time_scale) { + _particles_process(particles, 0.0); + } else { + _particles_process(particles, RSG::rasterizer->get_frame_delta_time()); + } + } + + // Copy particles to instance buffer and pack Color/Custom. + // We don't have camera information here, so don't copy here if we need camera information for view depth or align mode. + if (particles->draw_order != RS::PARTICLES_DRAW_ORDER_VIEW_DEPTH && particles->transform_align != RS::PARTICLES_TRANSFORM_ALIGN_Z_BILLBOARD && particles->transform_align != RS::PARTICLES_TRANSFORM_ALIGN_Z_BILLBOARD_Y_TO_VELOCITY) { + _particles_update_instance_buffer(particles, Vector3(0.0, 0.0, 0.0), Vector3(0.0, 0.0, 0.0)); + + if (particles->draw_order == RS::PARTICLES_DRAW_ORDER_REVERSE_LIFETIME && particles->sort_buffer_filled) { + if (particles->mode == RS::ParticlesMode::PARTICLES_MODE_2D) { + _particles_reverse_lifetime_sort<ParticleInstanceData2D>(particles); + } else { + _particles_reverse_lifetime_sort<ParticleInstanceData3D>(particles); + } + } + } + + SWAP(particles->front_instance_buffer, particles->back_instance_buffer); + + // At the end of update, the back_buffer contains the most up-to-date-information to read from. + + particles->dependency.changed_notify(Dependency::DEPENDENCY_CHANGED_AABB); + } + + glDisable(GL_RASTERIZER_DISCARD); +} + +template <typename ParticleInstanceData> +void ParticlesStorage::_particles_reverse_lifetime_sort(Particles *particles) { + glBindBuffer(GL_ARRAY_BUFFER, particles->sort_buffer); + + ParticleInstanceData *particle_array; + uint32_t buffer_size = particles->amount * sizeof(ParticleInstanceData); +#ifndef __EMSCRIPTEN__ + particle_array = static_cast<ParticleInstanceData *>(glMapBufferRange(GL_ARRAY_BUFFER, 0, buffer_size, GL_MAP_READ_BIT | GL_MAP_WRITE_BIT)); + + ERR_FAIL_NULL(particle_array); +#else + LocalVector<ParticleInstanceData> particle_vector; + particle_vector.resize(particles->amount); + particle_array = particle_vector.ptr(); + glGetBufferSubData(GL_ARRAY_BUFFER, 0, buffer_size, particle_array); +#endif + + uint32_t lifetime_split = MIN(particles->amount * particles->sort_buffer_phase, particles->amount - 1); + + for (uint32_t i = 0; i < lifetime_split / 2; i++) { + SWAP(particle_array[i], particle_array[lifetime_split - i]); + } + + for (uint32_t i = 0; i < (particles->amount - lifetime_split) / 2; i++) { + SWAP(particle_array[lifetime_split + i + 1], particle_array[particles->amount - 1 - i]); + } + +#ifndef __EMSCRIPTEN__ + glUnmapBuffer(GL_ARRAY_BUFFER); +#else + glBufferSubData(GL_ARRAY_BUFFER, 0, buffer_size, particle_vector.ptr()); +#endif + glBindBuffer(GL_ARRAY_BUFFER, 0); +} + +Dependency *ParticlesStorage::particles_get_dependency(RID p_particles) const { + Particles *particles = particles_owner.get_or_null(p_particles); + ERR_FAIL_NULL_V(particles, nullptr); + + return &particles->dependency; } bool ParticlesStorage::particles_is_inactive(RID p_particles) const { - return false; + ERR_FAIL_COND_V_MSG(RSG::threaded, false, "This function should never be used with threaded rendering, as it stalls the renderer."); + const Particles *particles = particles_owner.get_or_null(p_particles); + ERR_FAIL_COND_V(!particles, false); + return !particles->emitting && particles->inactive; } -/* PARTICLES COLLISION */ +/* PARTICLES COLLISION API */ RID ParticlesStorage::particles_collision_allocate() { - return RID(); + return particles_collision_owner.allocate_rid(); } - void ParticlesStorage::particles_collision_initialize(RID p_rid) { + particles_collision_owner.initialize_rid(p_rid, ParticlesCollision()); } void ParticlesStorage::particles_collision_free(RID p_rid) { + ParticlesCollision *particles_collision = particles_collision_owner.get_or_null(p_rid); + + if (particles_collision->heightfield_texture != 0) { + glDeleteTextures(1, &particles_collision->heightfield_texture); + particles_collision->heightfield_texture = 0; + glDeleteFramebuffers(1, &particles_collision->heightfield_fb); + particles_collision->heightfield_fb = 0; + } + particles_collision->dependency.deleted_notify(p_rid); + particles_collision_owner.free(p_rid); +} + +GLuint ParticlesStorage::particles_collision_get_heightfield_framebuffer(RID p_particles_collision) const { + ParticlesCollision *particles_collision = particles_collision_owner.get_or_null(p_particles_collision); + ERR_FAIL_COND_V(!particles_collision, 0); + ERR_FAIL_COND_V(particles_collision->type != RS::PARTICLES_COLLISION_TYPE_HEIGHTFIELD_COLLIDE, 0); + + if (particles_collision->heightfield_texture == 0) { + //create + const int resolutions[RS::PARTICLES_COLLISION_HEIGHTFIELD_RESOLUTION_MAX] = { 256, 512, 1024, 2048, 4096, 8192 }; + Size2i size; + if (particles_collision->extents.x > particles_collision->extents.z) { + size.x = resolutions[particles_collision->heightfield_resolution]; + size.y = int32_t(particles_collision->extents.z / particles_collision->extents.x * size.x); + } else { + size.y = resolutions[particles_collision->heightfield_resolution]; + size.x = int32_t(particles_collision->extents.x / particles_collision->extents.z * size.y); + } + + glGenTextures(1, &particles_collision->heightfield_texture); + glActiveTexture(GL_TEXTURE0); + glBindTexture(GL_TEXTURE_2D, particles_collision->heightfield_texture); + glTexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH_COMPONENT32F, size.x, size.y, 0, GL_DEPTH_COMPONENT, GL_FLOAT, nullptr); + + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 1); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); + + glGenFramebuffers(1, &particles_collision->heightfield_fb); + glBindFramebuffer(GL_FRAMEBUFFER, particles_collision->heightfield_fb); + glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_TEXTURE_2D, particles_collision->heightfield_texture, 0); +#ifdef DEBUG_ENABLED + GLenum status = glCheckFramebufferStatus(GL_FRAMEBUFFER); + if (status != GL_FRAMEBUFFER_COMPLETE) { + WARN_PRINT("Could create heightmap texture status: " + GLES3::TextureStorage::get_singleton()->get_framebuffer_error(status)); + } +#endif + particles_collision->heightfield_fb_size = size; + + glBindTexture(GL_TEXTURE_2D, 0); + glBindFramebuffer(GL_FRAMEBUFFER, 0); + } + + return particles_collision->heightfield_fb; } void ParticlesStorage::particles_collision_set_collision_type(RID p_particles_collision, RS::ParticlesCollisionType p_type) { + ParticlesCollision *particles_collision = particles_collision_owner.get_or_null(p_particles_collision); + ERR_FAIL_COND(!particles_collision); + + if (p_type == particles_collision->type) { + return; + } + + if (particles_collision->heightfield_texture != 0) { + glDeleteTextures(1, &particles_collision->heightfield_texture); + particles_collision->heightfield_texture = 0; + glDeleteFramebuffers(1, &particles_collision->heightfield_fb); + particles_collision->heightfield_fb = 0; + } + + particles_collision->type = p_type; + particles_collision->dependency.changed_notify(Dependency::DEPENDENCY_CHANGED_AABB); } void ParticlesStorage::particles_collision_set_cull_mask(RID p_particles_collision, uint32_t p_cull_mask) { + ParticlesCollision *particles_collision = particles_collision_owner.get_or_null(p_particles_collision); + ERR_FAIL_COND(!particles_collision); + particles_collision->cull_mask = p_cull_mask; } void ParticlesStorage::particles_collision_set_sphere_radius(RID p_particles_collision, real_t p_radius) { + ParticlesCollision *particles_collision = particles_collision_owner.get_or_null(p_particles_collision); + ERR_FAIL_COND(!particles_collision); + + particles_collision->radius = p_radius; + particles_collision->dependency.changed_notify(Dependency::DEPENDENCY_CHANGED_AABB); } void ParticlesStorage::particles_collision_set_box_extents(RID p_particles_collision, const Vector3 &p_extents) { + ParticlesCollision *particles_collision = particles_collision_owner.get_or_null(p_particles_collision); + ERR_FAIL_COND(!particles_collision); + + particles_collision->extents = p_extents; + particles_collision->dependency.changed_notify(Dependency::DEPENDENCY_CHANGED_AABB); } void ParticlesStorage::particles_collision_set_attractor_strength(RID p_particles_collision, real_t p_strength) { + ParticlesCollision *particles_collision = particles_collision_owner.get_or_null(p_particles_collision); + ERR_FAIL_COND(!particles_collision); + + particles_collision->attractor_strength = p_strength; } void ParticlesStorage::particles_collision_set_attractor_directionality(RID p_particles_collision, real_t p_directionality) { + ParticlesCollision *particles_collision = particles_collision_owner.get_or_null(p_particles_collision); + ERR_FAIL_COND(!particles_collision); + + particles_collision->attractor_directionality = p_directionality; } void ParticlesStorage::particles_collision_set_attractor_attenuation(RID p_particles_collision, real_t p_curve) { + ParticlesCollision *particles_collision = particles_collision_owner.get_or_null(p_particles_collision); + ERR_FAIL_COND(!particles_collision); + + particles_collision->attractor_attenuation = p_curve; } void ParticlesStorage::particles_collision_set_field_texture(RID p_particles_collision, RID p_texture) { + WARN_PRINT_ONCE("The OpenGL 3 renderer does not support SDF collisions in 3D particle shaders"); } void ParticlesStorage::particles_collision_height_field_update(RID p_particles_collision) { + ParticlesCollision *particles_collision = particles_collision_owner.get_or_null(p_particles_collision); + ERR_FAIL_COND(!particles_collision); + particles_collision->dependency.changed_notify(Dependency::DEPENDENCY_CHANGED_AABB); } void ParticlesStorage::particles_collision_set_height_field_resolution(RID p_particles_collision, RS::ParticlesCollisionHeightfieldResolution p_resolution) { + ParticlesCollision *particles_collision = particles_collision_owner.get_or_null(p_particles_collision); + ERR_FAIL_COND(!particles_collision); + ERR_FAIL_INDEX(p_resolution, RS::PARTICLES_COLLISION_HEIGHTFIELD_RESOLUTION_MAX); + + if (particles_collision->heightfield_resolution == p_resolution) { + return; + } + + particles_collision->heightfield_resolution = p_resolution; + + if (particles_collision->heightfield_texture != 0) { + glDeleteTextures(1, &particles_collision->heightfield_texture); + particles_collision->heightfield_texture = 0; + glDeleteFramebuffers(1, &particles_collision->heightfield_fb); + particles_collision->heightfield_fb = 0; + } } AABB ParticlesStorage::particles_collision_get_aabb(RID p_particles_collision) const { - return AABB(); + ParticlesCollision *particles_collision = particles_collision_owner.get_or_null(p_particles_collision); + ERR_FAIL_COND_V(!particles_collision, AABB()); + + switch (particles_collision->type) { + case RS::PARTICLES_COLLISION_TYPE_SPHERE_ATTRACT: + case RS::PARTICLES_COLLISION_TYPE_SPHERE_COLLIDE: { + AABB aabb; + aabb.position = -Vector3(1, 1, 1) * particles_collision->radius; + aabb.size = Vector3(2, 2, 2) * particles_collision->radius; + return aabb; + } + default: { + AABB aabb; + aabb.position = -particles_collision->extents; + aabb.size = particles_collision->extents * 2; + return aabb; + } + } +} + +Vector3 ParticlesStorage::particles_collision_get_extents(RID p_particles_collision) const { + const ParticlesCollision *particles_collision = particles_collision_owner.get_or_null(p_particles_collision); + ERR_FAIL_COND_V(!particles_collision, Vector3()); + return particles_collision->extents; } bool ParticlesStorage::particles_collision_is_heightfield(RID p_particles_collision) const { - return false; + const ParticlesCollision *particles_collision = particles_collision_owner.get_or_null(p_particles_collision); + ERR_FAIL_COND_V(!particles_collision, false); + return particles_collision->type == RS::PARTICLES_COLLISION_TYPE_HEIGHTFIELD_COLLIDE; } -RID ParticlesStorage::particles_collision_get_heightfield_framebuffer(RID p_particles_collision) const { - return RID(); +Dependency *ParticlesStorage::particles_collision_get_dependency(RID p_particles_collision) const { + ParticlesCollision *pc = particles_collision_owner.get_or_null(p_particles_collision); + ERR_FAIL_NULL_V(pc, nullptr); + + return &pc->dependency; } +/* Particles collision instance */ + RID ParticlesStorage::particles_collision_instance_create(RID p_collision) { - return RID(); + ParticlesCollisionInstance pci; + pci.collision = p_collision; + return particles_collision_instance_owner.make_rid(pci); } void ParticlesStorage::particles_collision_instance_free(RID p_rid) { + particles_collision_instance_owner.free(p_rid); } void ParticlesStorage::particles_collision_instance_set_transform(RID p_collision_instance, const Transform3D &p_transform) { + ParticlesCollisionInstance *pci = particles_collision_instance_owner.get_or_null(p_collision_instance); + ERR_FAIL_COND(!pci); + pci->transform = p_transform; } void ParticlesStorage::particles_collision_instance_set_active(RID p_collision_instance, bool p_active) { + ParticlesCollisionInstance *pci = particles_collision_instance_owner.get_or_null(p_collision_instance); + ERR_FAIL_COND(!pci); + pci->active = p_active; } #endif // GLES3_ENABLED diff --git a/drivers/gles3/storage/particles_storage.h b/drivers/gles3/storage/particles_storage.h index 84d1f94d8c..434718006e 100644 --- a/drivers/gles3/storage/particles_storage.h +++ b/drivers/gles3/storage/particles_storage.h @@ -33,25 +33,283 @@ #ifdef GLES3_ENABLED +#include "../shaders/particles_copy.glsl.gen.h" #include "core/templates/local_vector.h" #include "core/templates/rid_owner.h" #include "core/templates/self_list.h" #include "servers/rendering/storage/particles_storage.h" +#include "servers/rendering/storage/utilities.h" + +#include "platform_config.h" +#ifndef OPENGL_INCLUDE_H +#include <GLES3/gl3.h> +#else +#include OPENGL_INCLUDE_H +#endif namespace GLES3 { +enum ParticlesUniformLocation { + PARTICLES_FRAME_UNIFORM_LOCATION, + PARTICLES_GLOBALS_UNIFORM_LOCATION, + PARTICLES_MATERIAL_UNIFORM_LOCATION, +}; + class ParticlesStorage : public RendererParticlesStorage { private: static ParticlesStorage *singleton; + /* PARTICLES */ + + struct ParticleInstanceData3D { + float xform[12]; + float color[2]; // Color and custom are packed together into one vec4; + float custom[2]; + }; + + struct ParticleInstanceData2D { + float xform[8]; + float color[2]; // Color and custom are packed together into one vec4; + float custom[2]; + }; + + struct ParticlesViewSort { + Vector3 z_dir; + bool operator()(const ParticleInstanceData3D &p_a, const ParticleInstanceData3D &p_b) const { + return z_dir.dot(Vector3(p_a.xform[3], p_a.xform[7], p_a.xform[11])) < z_dir.dot(Vector3(p_b.xform[3], p_b.xform[7], p_b.xform[11])); + } + }; + + struct ParticlesFrameParams { + enum { + MAX_ATTRACTORS = 32, + MAX_COLLIDERS = 32, + MAX_3D_TEXTURES = 0 // GLES3 renderer doesn't support using 3D textures for flow field or collisions. + }; + + enum AttractorType { + ATTRACTOR_TYPE_SPHERE, + ATTRACTOR_TYPE_BOX, + ATTRACTOR_TYPE_VECTOR_FIELD, + }; + + struct Attractor { + float transform[16]; + float extents[4]; // Extents or radius. w-channel is padding. + + uint32_t type; + float strength; + float attenuation; + float directionality; + }; + + enum CollisionType { + COLLISION_TYPE_SPHERE, + COLLISION_TYPE_BOX, + COLLISION_TYPE_SDF, + COLLISION_TYPE_HEIGHT_FIELD, + COLLISION_TYPE_2D_SDF, + + }; + + struct Collider { + float transform[16]; + float extents[4]; // Extents or radius. w-channel is padding. + + uint32_t type; + float scale; + float pad0; + float pad1; + }; + + uint32_t emitting; + uint32_t cycle; + float system_phase; + float prev_system_phase; + + float explosiveness; + float randomness; + float time; + float delta; + + float particle_size; + float pad0; + float pad1; + float pad2; + + uint32_t random_seed; + uint32_t attractor_count; + uint32_t collider_count; + uint32_t frame; + + float emission_transform[16]; + + Attractor attractors[MAX_ATTRACTORS]; + Collider colliders[MAX_COLLIDERS]; + }; + + struct Particles { + RS::ParticlesMode mode = RS::PARTICLES_MODE_3D; + bool inactive = true; + double inactive_time = 0.0; + bool emitting = false; + bool one_shot = false; + int amount = 0; + double lifetime = 1.0; + double pre_process_time = 0.0; + real_t explosiveness = 0.0; + real_t randomness = 0.0; + bool restart_request = false; + AABB custom_aabb = AABB(Vector3(-4, -4, -4), Vector3(8, 8, 8)); + bool use_local_coords = false; + bool has_collision_cache = false; + + bool has_sdf_collision = false; + Transform2D sdf_collision_transform; + Rect2 sdf_collision_to_screen; + GLuint sdf_collision_texture = 0; + + RID process_material; + uint32_t frame_counter = 0; + RS::ParticlesTransformAlign transform_align = RS::PARTICLES_TRANSFORM_ALIGN_DISABLED; + + RS::ParticlesDrawOrder draw_order = RS::PARTICLES_DRAW_ORDER_INDEX; + + Vector<RID> draw_passes; + + GLuint frame_params_ubo = 0; + + // We may process particles multiple times each frame (if they have a fixed FPS higher than the game FPS). + // Unfortunately, this means we can't just use a round-robin system of 3 buffers. + // To ensure the sort buffer is accurate, we copy the last frame instance buffer just before processing. + + // Transform Feedback buffer and VAO for rendering. + // Each frame we render to this one. + GLuint front_vertex_array = 0; // Binds process buffer. Used for processing. + GLuint front_process_buffer = 0; // Transform + color + custom data + userdata + velocity + flags. Only needed for processing. + GLuint front_instance_buffer = 0; // Transform + color + custom data. In packed format needed for rendering. + + // VAO for transform feedback, contains last frame's data. + // Read from this one for particles process and then copy to last frame buffer. + GLuint back_vertex_array = 0; // Binds process buffer. Used for processing. + GLuint back_process_buffer = 0; // Transform + color + custom data + userdata + velocity + flags. Only needed for processing. + GLuint back_instance_buffer = 0; // Transform + color + custom data. In packed format needed for rendering. + + uint32_t instance_buffer_size_cache = 0; + uint32_t instance_buffer_stride_cache = 0; + uint32_t num_attrib_arrays_cache = 0; + uint32_t process_buffer_stride_cache = 0; + + // Only ever copied to, holds last frame's instance data, then swaps with sort_buffer. + GLuint last_frame_buffer = 0; + bool last_frame_buffer_filled = false; + float last_frame_phase = 0.0; + + // The frame-before-last's instance buffer. + // Use this to copy data back for sorting or computing AABB. + GLuint sort_buffer = 0; + bool sort_buffer_filled = false; + float sort_buffer_phase = 0.0; + + uint32_t userdata_count = 0; + + bool dirty = false; + Particles *update_list = nullptr; + + double phase = 0.0; + double prev_phase = 0.0; + uint64_t prev_ticks = 0; + uint32_t random_seed = 0; + + uint32_t cycle_number = 0; + + double speed_scale = 1.0; + + int fixed_fps = 30; + bool interpolate = true; + bool fractional_delta = false; + double frame_remainder = 0; + real_t collision_base_size = 0.01; + + bool clear = true; + + Transform3D emission_transform; + + HashSet<RID> collisions; + + Dependency dependency; + + double trail_length = 1.0; + bool trails_enabled = false; + + Particles() { + } + }; + + void _particles_process(Particles *p_particles, double p_delta); + void _particles_free_data(Particles *particles); + void _particles_update_buffers(Particles *particles); + void _particles_allocate_history_buffers(Particles *particles); + void _particles_update_instance_buffer(Particles *particles, const Vector3 &p_axis, const Vector3 &p_up_axis); + + template <typename T> + void _particles_reverse_lifetime_sort(Particles *particles); + + struct ParticlesShader { + RID default_shader; + RID default_material; + RID default_shader_version; + + ParticlesCopyShaderGLES3 copy_shader; + RID copy_shader_version; + } particles_shader; + + Particles *particle_update_list = nullptr; + + mutable RID_Owner<Particles, true> particles_owner; + + /* Particles Collision */ + + struct ParticlesCollision { + RS::ParticlesCollisionType type = RS::PARTICLES_COLLISION_TYPE_SPHERE_ATTRACT; + uint32_t cull_mask = 0xFFFFFFFF; + float radius = 1.0; + Vector3 extents = Vector3(1, 1, 1); + float attractor_strength = 1.0; + float attractor_attenuation = 1.0; + float attractor_directionality = 0.0; + GLuint field_texture = 0; + GLuint heightfield_texture = 0; + GLuint heightfield_fb = 0; + Size2i heightfield_fb_size; + + RS::ParticlesCollisionHeightfieldResolution heightfield_resolution = RS::PARTICLES_COLLISION_HEIGHTFIELD_RESOLUTION_1024; + + Dependency dependency; + }; + + struct ParticlesCollisionInstance { + RID collision; + Transform3D transform; + bool active = false; + }; + + mutable RID_Owner<ParticlesCollision, true> particles_collision_owner; + + mutable RID_Owner<ParticlesCollisionInstance> particles_collision_instance_owner; + public: static ParticlesStorage *get_singleton(); ParticlesStorage(); virtual ~ParticlesStorage(); + bool free(RID p_rid); + /* PARTICLES */ + bool owns_particles(RID p_rid) { return particles_owner.owns(p_rid); } + virtual RID particles_allocate() override; virtual void particles_initialize(RID p_rid) override; virtual void particles_free(RID p_rid) override; @@ -102,12 +360,51 @@ public: virtual void particles_add_collision(RID p_particles, RID p_instance) override; virtual void particles_remove_collision(RID p_particles, RID p_instance) override; - virtual void particles_set_canvas_sdf_collision(RID p_particles, bool p_enable, const Transform2D &p_xform, const Rect2 &p_to_screen, RID p_texture) override; + void particles_set_canvas_sdf_collision(RID p_particles, bool p_enable, const Transform2D &p_xform, const Rect2 &p_to_screen, GLuint p_texture); virtual void update_particles() override; virtual bool particles_is_inactive(RID p_particles) const override; + _FORCE_INLINE_ RS::ParticlesMode particles_get_mode(RID p_particles) { + Particles *particles = particles_owner.get_or_null(p_particles); + ERR_FAIL_COND_V(!particles, RS::PARTICLES_MODE_2D); + return particles->mode; + } + + _FORCE_INLINE_ uint32_t particles_get_amount(RID p_particles) { + Particles *particles = particles_owner.get_or_null(p_particles); + ERR_FAIL_COND_V(!particles, 0); + + return particles->amount; + } + + _FORCE_INLINE_ GLuint particles_get_gl_buffer(RID p_particles) { + Particles *particles = particles_owner.get_or_null(p_particles); + + if ((particles->draw_order == RS::PARTICLES_DRAW_ORDER_VIEW_DEPTH || particles->draw_order == RS::PARTICLES_DRAW_ORDER_REVERSE_LIFETIME) && particles->sort_buffer_filled) { + return particles->sort_buffer; + } + return particles->back_instance_buffer; + } + + _FORCE_INLINE_ bool particles_has_collision(RID p_particles) { + Particles *particles = particles_owner.get_or_null(p_particles); + ERR_FAIL_COND_V(!particles, 0); + + return particles->has_collision_cache; + } + + _FORCE_INLINE_ uint32_t particles_is_using_local_coords(RID p_particles) { + Particles *particles = particles_owner.get_or_null(p_particles); + ERR_FAIL_COND_V(!particles, false); + + return particles->use_local_coords; + } + + Dependency *particles_get_dependency(RID p_particles) const; + /* PARTICLES COLLISION */ + bool owns_particles_collision(RID p_rid) { return particles_collision_owner.owns(p_rid); } virtual RID particles_collision_allocate() override; virtual void particles_collision_initialize(RID p_rid) override; @@ -124,8 +421,22 @@ public: virtual void particles_collision_height_field_update(RID p_particles_collision) override; virtual void particles_collision_set_height_field_resolution(RID p_particles_collision, RS::ParticlesCollisionHeightfieldResolution p_resolution) override; virtual AABB particles_collision_get_aabb(RID p_particles_collision) const override; + Vector3 particles_collision_get_extents(RID p_particles_collision) const; virtual bool particles_collision_is_heightfield(RID p_particles_collision) const override; - virtual RID particles_collision_get_heightfield_framebuffer(RID p_particles_collision) const override; + GLuint particles_collision_get_heightfield_framebuffer(RID p_particles_collision) const; + + _FORCE_INLINE_ Size2i particles_collision_get_heightfield_size(RID p_particles_collision) const { + ParticlesCollision *particles_collision = particles_collision_owner.get_or_null(p_particles_collision); + ERR_FAIL_COND_V(!particles_collision, Size2i()); + ERR_FAIL_COND_V(particles_collision->type != RS::PARTICLES_COLLISION_TYPE_HEIGHTFIELD_COLLIDE, Size2i()); + + return particles_collision->heightfield_fb_size; + } + + Dependency *particles_collision_get_dependency(RID p_particles) const; + + /* PARTICLES COLLISION INSTANCE*/ + bool owns_particles_collision_instance(RID p_rid) { return particles_collision_instance_owner.owns(p_rid); } virtual RID particles_collision_instance_create(RID p_collision) override; virtual void particles_collision_instance_free(RID p_rid) override; diff --git a/drivers/gles3/storage/render_scene_buffers_gles3.cpp b/drivers/gles3/storage/render_scene_buffers_gles3.cpp index 9123984dc7..e0e78de728 100644 --- a/drivers/gles3/storage/render_scene_buffers_gles3.cpp +++ b/drivers/gles3/storage/render_scene_buffers_gles3.cpp @@ -50,54 +50,16 @@ void RenderSceneBuffersGLES3::configure(RID p_render_target, const Size2i p_inte //msaa = p_msaa; //screen_space_aa = p_screen_space_aa; //use_debanding = p_use_debanding; - //view_count = p_view_count; + view_count = p_view_count; free_render_buffer_data(); GLES3::RenderTarget *rt = texture_storage->get_render_target(p_render_target); is_transparent = rt->is_transparent; - - // framebuffer - glGenFramebuffers(1, &framebuffer); - glBindFramebuffer(GL_FRAMEBUFFER, framebuffer); - - glBindTexture(GL_TEXTURE_2D, rt->color); - glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, rt->color, 0); - - glGenTextures(1, &depth_texture); - glBindTexture(GL_TEXTURE_2D, depth_texture); - - glTexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH_COMPONENT24, rt->size.x, rt->size.y, 0, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, nullptr); - - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); - - glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_TEXTURE_2D, depth_texture, 0); - - GLenum status = glCheckFramebufferStatus(GL_FRAMEBUFFER); - - glBindTexture(GL_TEXTURE_2D, 0); - glBindFramebuffer(GL_FRAMEBUFFER, texture_storage->system_fbo); - - if (status != GL_FRAMEBUFFER_COMPLETE) { - free_render_buffer_data(); - WARN_PRINT("Could not create 3D renderbuffer, status: " + texture_storage->get_framebuffer_error(status)); - return; - } } void RenderSceneBuffersGLES3::free_render_buffer_data() { - if (depth_texture) { - glDeleteTextures(1, &depth_texture); - depth_texture = 0; - } - if (framebuffer) { - glDeleteFramebuffers(1, &framebuffer); - framebuffer = 0; - } } #endif // GLES3_ENABLED diff --git a/drivers/gles3/storage/render_scene_buffers_gles3.h b/drivers/gles3/storage/render_scene_buffers_gles3.h index ad0d2032b0..092c14e1b8 100644 --- a/drivers/gles3/storage/render_scene_buffers_gles3.h +++ b/drivers/gles3/storage/render_scene_buffers_gles3.h @@ -56,14 +56,11 @@ public: RS::ViewportMSAA msaa = RS::VIEWPORT_MSAA_DISABLED; //RS::ViewportScreenSpaceAA screen_space_aa = RS::VIEWPORT_SCREEN_SPACE_AA_DISABLED; //bool use_debanding = false; - //uint32_t view_count = 1; + uint32_t view_count = 1; bool is_transparent = false; RID render_target; - GLuint internal_texture = 0; // Used for rendering when post effects are enabled - GLuint depth_texture = 0; // Main depth texture - GLuint framebuffer = 0; // Main framebuffer, contains internal_texture and depth_texture or render_target->color and depth_texture //built-in textures used for ping pong image processing and blurring struct Blur { diff --git a/drivers/gles3/storage/texture_storage.cpp b/drivers/gles3/storage/texture_storage.cpp index 554b4165fa..e6aa6a39c1 100644 --- a/drivers/gles3/storage/texture_storage.cpp +++ b/drivers/gles3/storage/texture_storage.cpp @@ -34,6 +34,10 @@ #include "config.h" #include "drivers/gles3/effects/copy_effects.h" +#ifdef ANDROID_ENABLED +#define glFramebufferTextureMultiviewOVR GLES3::Config::get_singleton()->eglFramebufferTextureMultiviewOVR +#endif + using namespace GLES3; TextureStorage *TextureStorage::singleton = nullptr; @@ -203,6 +207,11 @@ TextureStorage::TextureStorage() { glBindTexture(GL_TEXTURE_2D, 0); + { + sdf_shader.shader.initialize(); + sdf_shader.shader_version = sdf_shader.shader.version_create(); + } + #ifdef GLES_OVER_GL glEnable(GL_PROGRAM_POINT_SIZE); #endif @@ -218,6 +227,7 @@ TextureStorage::~TextureStorage() { texture_atlas.texture = 0; glDeleteFramebuffers(1, &texture_atlas.framebuffer); texture_atlas.framebuffer = 0; + sdf_shader.shader.version_free(sdf_shader.shader_version); } //TODO, move back to storage @@ -241,6 +251,8 @@ void TextureStorage::canvas_texture_free(RID p_rid) { void TextureStorage::canvas_texture_set_channel(RID p_canvas_texture, RS::CanvasTextureChannel p_channel, RID p_texture) { CanvasTexture *ct = canvas_texture_owner.get_or_null(p_canvas_texture); + ERR_FAIL_NULL(ct); + switch (p_channel) { case RS::CANVAS_TEXTURE_CHANNEL_DIFFUSE: { ct->diffuse = p_texture; @@ -256,6 +268,8 @@ void TextureStorage::canvas_texture_set_channel(RID p_canvas_texture, RS::Canvas void TextureStorage::canvas_texture_set_shading_parameters(RID p_canvas_texture, const Color &p_specular_color, float p_shininess) { CanvasTexture *ct = canvas_texture_owner.get_or_null(p_canvas_texture); + ERR_FAIL_NULL(ct); + ct->specular_color.r = p_specular_color.r; ct->specular_color.g = p_specular_color.g; ct->specular_color.b = p_specular_color.b; @@ -264,61 +278,16 @@ void TextureStorage::canvas_texture_set_shading_parameters(RID p_canvas_texture, void TextureStorage::canvas_texture_set_texture_filter(RID p_canvas_texture, RS::CanvasItemTextureFilter p_filter) { CanvasTexture *ct = canvas_texture_owner.get_or_null(p_canvas_texture); + ERR_FAIL_NULL(ct); + ct->texture_filter = p_filter; } void TextureStorage::canvas_texture_set_texture_repeat(RID p_canvas_texture, RS::CanvasItemTextureRepeat p_repeat) { CanvasTexture *ct = canvas_texture_owner.get_or_null(p_canvas_texture); - ct->texture_repeat = p_repeat; -} - -/* CANVAS SHADOW */ - -RID TextureStorage::canvas_light_shadow_buffer_create(int p_width) { - Config *config = Config::get_singleton(); - CanvasLightShadow *cls = memnew(CanvasLightShadow); - - if (p_width > config->max_texture_size) { - p_width = config->max_texture_size; - } - - cls->size = p_width; - cls->height = 16; - - glActiveTexture(GL_TEXTURE0); - - glGenFramebuffers(1, &cls->fbo); - glBindFramebuffer(GL_FRAMEBUFFER, cls->fbo); + ERR_FAIL_NULL(ct); - glGenRenderbuffers(1, &cls->depth); - glBindRenderbuffer(GL_RENDERBUFFER, cls->depth); - glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT16, cls->size, cls->height); - glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, cls->depth); - - glGenTextures(1, &cls->distance); - glBindTexture(GL_TEXTURE_2D, cls->distance); - if (config->use_rgba_2d_shadows) { - glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, cls->size, cls->height, 0, GL_RGBA, GL_UNSIGNED_BYTE, nullptr); - } else { - glTexImage2D(GL_TEXTURE_2D, 0, GL_R32F, cls->size, cls->height, 0, GL_RED, GL_FLOAT, nullptr); - } - - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); - glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, cls->distance, 0); - - GLenum status = glCheckFramebufferStatus(GL_FRAMEBUFFER); - //printf("errnum: %x\n",status); - glBindFramebuffer(GL_FRAMEBUFFER, GLES3::TextureStorage::system_fbo); - - if (status != GL_FRAMEBUFFER_COMPLETE) { - memdelete(cls); - ERR_FAIL_COND_V(status != GL_FRAMEBUFFER_COMPLETE, RID()); - } - - return canvas_light_shadow_owner.make_rid(cls); + ct->texture_repeat = p_repeat; } /* Texture API */ @@ -653,7 +622,9 @@ void TextureStorage::texture_free(RID p_texture) { } if (t->tex_id != 0) { - glDeleteTextures(1, &t->tex_id); + if (!t->is_external) { + glDeleteTextures(1, &t->tex_id); + } t->tex_id = 0; } @@ -684,7 +655,7 @@ void TextureStorage::texture_2d_initialize(RID p_texture, const Ref<Image> &p_im texture.height = p_image->get_height(); texture.alloc_width = texture.width; texture.alloc_height = texture.height; - texture.mipmaps = p_image->get_mipmap_count(); + texture.mipmaps = p_image->get_mipmap_count() + 1; texture.format = p_image->get_format(); texture.type = Texture::TYPE_2D; texture.target = GL_TEXTURE_2D; @@ -719,9 +690,37 @@ void TextureStorage::texture_proxy_initialize(RID p_texture, RID p_base) { texture_owner.initialize_rid(p_texture, proxy_tex); } +RID TextureStorage::texture_create_external(Texture::Type p_type, Image::Format p_format, unsigned int p_image, int p_width, int p_height, int p_depth, int p_layers, RS::TextureLayeredType p_layered_type) { + Texture texture; + texture.active = true; + texture.is_external = true; + texture.type = p_type; + + switch (p_type) { + case Texture::TYPE_2D: { + texture.target = GL_TEXTURE_2D; + } break; + case Texture::TYPE_3D: { + texture.target = GL_TEXTURE_3D; + } break; + case Texture::TYPE_LAYERED: { + texture.target = GL_TEXTURE_2D_ARRAY; + } break; + } + + texture.real_format = texture.format = p_format; + texture.tex_id = p_image; + texture.alloc_width = texture.width = p_width; + texture.alloc_height = texture.height = p_height; + texture.depth = p_depth; + texture.layers = p_layers; + texture.layered_type = p_layered_type; + + return texture_owner.make_rid(texture); +} + void TextureStorage::texture_2d_update(RID p_texture, const Ref<Image> &p_image, int p_layer) { - // only 1 layer so far - texture_set_data(p_texture, p_image); + texture_set_data(p_texture, p_image, p_layer); #ifdef TOOLS_ENABLED Texture *tex = texture_owner.get_or_null(p_texture); @@ -730,6 +729,26 @@ void TextureStorage::texture_2d_update(RID p_texture, const Ref<Image> &p_image, } void TextureStorage::texture_proxy_update(RID p_texture, RID p_proxy_to) { + Texture *tex = texture_owner.get_or_null(p_texture); + ERR_FAIL_COND(!tex); + ERR_FAIL_COND(!tex->is_proxy); + Texture *proxy_to = texture_owner.get_or_null(p_proxy_to); + ERR_FAIL_COND(!proxy_to); + ERR_FAIL_COND(proxy_to->is_proxy); + + if (tex->proxy_to.is_valid()) { + Texture *prev_tex = texture_owner.get_or_null(tex->proxy_to); + ERR_FAIL_COND(!prev_tex); + prev_tex->proxies.erase(p_texture); + } + + *tex = *proxy_to; + + tex->proxy_to = p_proxy_to; + tex->is_render_target = false; + tex->is_proxy = true; + tex->proxies.clear(); + proxy_to->proxies.push_back(p_texture); } void TextureStorage::texture_2d_placeholder_initialize(RID p_texture) { @@ -787,6 +806,7 @@ Ref<Image> TextureStorage::texture_2d_get(RID p_texture) const { #ifdef GLES_OVER_GL // OpenGL 3.3 supports glGetTexImage which is faster and simpler than glReadPixels. + // It also allows for reading compressed textures, mipmaps, and more formats. Vector<uint8_t> data; int data_size = Image::get_image_data_size(texture->alloc_width, texture->alloc_height, texture->real_format, texture->mipmaps > 1); @@ -823,8 +843,65 @@ Ref<Image> TextureStorage::texture_2d_get(RID p_texture) const { image->convert(texture->format); } #else - // Support for Web and Mobile will come later. - Ref<Image> image; + + Vector<uint8_t> data; + + // On web and mobile we always read an RGBA8 image with no mipmaps. + int data_size = Image::get_image_data_size(texture->alloc_width, texture->alloc_height, Image::FORMAT_RGBA8, false); + + data.resize(data_size * 2); //add some memory at the end, just in case for buggy drivers + uint8_t *w = data.ptrw(); + + GLuint temp_framebuffer; + glGenFramebuffers(1, &temp_framebuffer); + + GLuint temp_color_texture; + glGenTextures(1, &temp_color_texture); + + glBindFramebuffer(GL_FRAMEBUFFER, temp_framebuffer); + + glBindTexture(GL_TEXTURE_2D, temp_color_texture); + glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, texture->alloc_width, texture->alloc_height, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL); + + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); + glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, temp_color_texture, 0); + + glDepthMask(GL_FALSE); + glDisable(GL_DEPTH_TEST); + glDisable(GL_CULL_FACE); + glDisable(GL_BLEND); + glDepthFunc(GL_LEQUAL); + glColorMask(1, 1, 1, 1); + glActiveTexture(GL_TEXTURE0); + glBindTexture(GL_TEXTURE_2D, texture->tex_id); + + glViewport(0, 0, texture->alloc_width, texture->alloc_height); + glClearColor(0.0, 0.0, 0.0, 0.0); + glClear(GL_COLOR_BUFFER_BIT); + + CopyEffects::get_singleton()->copy_to_rect(Rect2i(0, 0, 1.0, 1.0)); + + glReadPixels(0, 0, texture->alloc_width, texture->alloc_height, GL_RGBA, GL_UNSIGNED_BYTE, &w[0]); + + glBindFramebuffer(GL_FRAMEBUFFER, 0); + glDeleteTextures(1, &temp_color_texture); + glDeleteFramebuffers(1, &temp_framebuffer); + + data.resize(data_size); + + ERR_FAIL_COND_V(data.size() == 0, Ref<Image>()); + Ref<Image> image = Image::create_from_data(texture->width, texture->height, false, Image::FORMAT_RGBA8, data); + ERR_FAIL_COND_V(image->is_empty(), Ref<Image>()); + + if (texture->format != Image::FORMAT_RGBA8) { + image->convert(texture->format); + } + + if (texture->mipmaps > 1) { + image->generate_mipmaps(); + } + #endif #ifdef TOOLS_ENABLED @@ -973,6 +1050,10 @@ Size2 TextureStorage::texture_size_with_proxy(RID p_texture) { } } +RID TextureStorage::texture_get_rd_texture_rid(RID p_texture, bool p_srgb) const { + return RID(); +} + void TextureStorage::texture_set_data(RID p_texture, const Ref<Image> &p_image, int p_layer) { Texture *texture = texture_owner.get_or_null(p_texture); @@ -1012,7 +1093,7 @@ void TextureStorage::texture_set_data(RID p_texture, const Ref<Image> &p_image, img->resize_to_po2(false); } - GLenum blit_target = (texture->target == GL_TEXTURE_CUBE_MAP) ? _cube_side_enum[p_layer] : GL_TEXTURE_2D; + GLenum blit_target = (texture->target == GL_TEXTURE_CUBE_MAP) ? _cube_side_enum[p_layer] : texture->target; Vector<uint8_t> read = img->get_data(); @@ -1069,7 +1150,11 @@ void TextureStorage::texture_set_data(RID p_texture, const Ref<Image> &p_image, glCompressedTexImage2D(blit_target, i, internal_format, bw, bh, 0, size, &read[ofs]); } else { glPixelStorei(GL_UNPACK_ALIGNMENT, 1); - glTexImage2D(blit_target, i, internal_format, w, h, 0, format, type, &read[ofs]); + if (texture->target == GL_TEXTURE_2D_ARRAY) { + glTexSubImage3D(GL_TEXTURE_2D_ARRAY, i, 0, 0, p_layer, w, h, 0, format, type, &read[ofs]); + } else { + glTexImage2D(blit_target, i, internal_format, w, h, 0, format, type, &read[ofs]); + } } tsize += size; @@ -1425,6 +1510,8 @@ void TextureStorage::_update_render_target(RenderTarget *rt) { return; } + Config *config = Config::get_singleton(); + rt->color_internal_format = rt->is_transparent ? GL_RGBA8 : GL_RGB10_A2; rt->color_format = GL_RGBA; rt->color_type = rt->is_transparent ? GL_UNSIGNED_BYTE : GL_UNSIGNED_INT_2_10_10_10_REV; @@ -1435,31 +1522,74 @@ void TextureStorage::_update_render_target(RenderTarget *rt) { glDepthMask(GL_FALSE); { - /* Front FBO */ + Texture *texture; + bool use_multiview = rt->view_count > 1 && config->multiview_supported; + GLenum texture_target = use_multiview ? GL_TEXTURE_2D_ARRAY : GL_TEXTURE_2D; - Texture *texture = get_texture(rt->texture); - ERR_FAIL_COND(!texture); + /* Front FBO */ - // framebuffer glGenFramebuffers(1, &rt->fbo); glBindFramebuffer(GL_FRAMEBUFFER, rt->fbo); // color - glGenTextures(1, &rt->color); - glBindTexture(GL_TEXTURE_2D, rt->color); + if (rt->overridden.color.is_valid()) { + texture = get_texture(rt->overridden.color); + ERR_FAIL_COND(!texture); - glTexImage2D(GL_TEXTURE_2D, 0, rt->color_internal_format, rt->size.x, rt->size.y, 0, rt->color_format, rt->color_type, nullptr); + rt->color = texture->tex_id; + rt->size = Size2i(texture->width, texture->height); + } else { + texture = get_texture(rt->texture); + ERR_FAIL_COND(!texture); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); + glGenTextures(1, &rt->color); + glBindTexture(texture_target, rt->color); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); + if (use_multiview) { + glTexImage3D(texture_target, 0, rt->color_internal_format, rt->size.x, rt->size.y, rt->view_count, 0, rt->color_format, rt->color_type, nullptr); + } else { + glTexImage2D(texture_target, 0, rt->color_internal_format, rt->size.x, rt->size.y, 0, rt->color_format, rt->color_type, nullptr); + } - glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, rt->color, 0); + glTexParameteri(texture_target, GL_TEXTURE_MAG_FILTER, GL_NEAREST); + glTexParameteri(texture_target, GL_TEXTURE_MIN_FILTER, GL_NEAREST); + glTexParameteri(texture_target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); + glTexParameteri(texture_target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); + } + if (use_multiview) { + glFramebufferTextureMultiviewOVR(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, rt->color, 0, 0, rt->view_count); + } else { + glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, rt->color, 0); + } - GLenum status = glCheckFramebufferStatus(GL_FRAMEBUFFER); + // depth + if (rt->overridden.depth.is_valid()) { + texture = get_texture(rt->overridden.depth); + ERR_FAIL_COND(!texture); + + rt->depth = texture->tex_id; + } else { + glGenTextures(1, &rt->depth); + glBindTexture(texture_target, rt->depth); + if (use_multiview) { + glTexImage3D(texture_target, 0, GL_DEPTH_COMPONENT24, rt->size.x, rt->size.y, rt->view_count, 0, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, nullptr); + } else { + glTexImage2D(texture_target, 0, GL_DEPTH_COMPONENT24, rt->size.x, rt->size.y, 0, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, nullptr); + } + + glTexParameteri(texture_target, GL_TEXTURE_MAG_FILTER, GL_NEAREST); + glTexParameteri(texture_target, GL_TEXTURE_MIN_FILTER, GL_NEAREST); + glTexParameteri(texture_target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); + glTexParameteri(texture_target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); + } + if (use_multiview) { + glFramebufferTextureMultiviewOVR(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, rt->depth, 0, 0, rt->view_count); + } else { + glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_TEXTURE_2D, rt->depth, 0); + } + + GLenum status = glCheckFramebufferStatus(GL_FRAMEBUFFER); if (status != GL_FRAMEBUFFER_COMPLETE) { glDeleteFramebuffers(1, &rt->fbo); glDeleteTextures(1, &rt->color); @@ -1467,25 +1597,38 @@ void TextureStorage::_update_render_target(RenderTarget *rt) { rt->size.x = 0; rt->size.y = 0; rt->color = 0; - texture->tex_id = 0; - texture->active = false; + rt->depth = 0; + if (rt->overridden.color.is_null()) { + texture->tex_id = 0; + texture->active = false; + } WARN_PRINT("Could not create render target, status: " + get_framebuffer_error(status)); return; } - texture->format = rt->image_format; - texture->real_format = rt->image_format; - texture->type = Texture::TYPE_2D; - texture->target = GL_TEXTURE_2D; - texture->gl_format_cache = rt->color_format; - texture->gl_type_cache = GL_UNSIGNED_BYTE; - texture->gl_internal_format_cache = rt->color_internal_format; - texture->tex_id = rt->color; - texture->width = rt->size.x; - texture->alloc_width = rt->size.x; - texture->height = rt->size.y; - texture->alloc_height = rt->size.y; - texture->active = true; + texture->is_render_target = true; + texture->render_target = rt; + if (rt->overridden.color.is_null()) { + texture->format = rt->image_format; + texture->real_format = rt->image_format; + texture->target = texture_target; + if (rt->view_count > 1 && config->multiview_supported) { + texture->type = Texture::TYPE_LAYERED; + texture->layers = rt->view_count; + } else { + texture->type = Texture::TYPE_2D; + texture->layers = 1; + } + texture->gl_format_cache = rt->color_format; + texture->gl_type_cache = GL_UNSIGNED_BYTE; + texture->gl_internal_format_cache = rt->color_internal_format; + texture->tex_id = rt->color; + texture->width = rt->size.x; + texture->alloc_width = rt->size.x; + texture->height = rt->size.y; + texture->alloc_height = rt->size.y; + texture->active = true; + } } glClearColor(0, 0, 0, 0); @@ -1551,19 +1694,54 @@ void TextureStorage::_clear_render_target(RenderTarget *rt) { return; } + // Dispose of the cached fbo's and the allocated textures + for (KeyValue<uint32_t, RenderTarget::RTOverridden::FBOCacheEntry> &E : rt->overridden.fbo_cache) { + glDeleteTextures(E.value.allocated_textures.size(), E.value.allocated_textures.ptr()); + // Don't delete the current FBO, we'll do that a couple lines down. + if (E.value.fbo != rt->fbo) { + glDeleteFramebuffers(1, &E.value.fbo); + } + } + rt->overridden.fbo_cache.clear(); + if (rt->fbo) { glDeleteFramebuffers(1, &rt->fbo); - glDeleteTextures(1, &rt->color); rt->fbo = 0; - rt->color = 0; } - Texture *tex = get_texture(rt->texture); - tex->alloc_height = 0; - tex->alloc_width = 0; - tex->width = 0; - tex->height = 0; - tex->active = false; + if (rt->overridden.color.is_null()) { + if (rt->texture.is_valid()) { + Texture *tex = get_texture(rt->texture); + tex->alloc_height = 0; + tex->alloc_width = 0; + tex->width = 0; + tex->height = 0; + tex->active = false; + tex->render_target = nullptr; + tex->is_render_target = false; + } + } else { + Texture *tex = get_texture(rt->overridden.color); + tex->render_target = nullptr; + tex->is_render_target = false; + } + + if (rt->overridden.color.is_valid()) { + rt->overridden.color = RID(); + } else if (rt->color) { + glDeleteTextures(1, &rt->color); + } + rt->color = 0; + + if (rt->overridden.depth.is_valid()) { + rt->overridden.depth = RID(); + } else if (rt->depth) { + glDeleteTextures(1, &rt->depth); + } + rt->depth = 0; + + rt->overridden.velocity = RID(); + rt->overridden.is_overridden = false; if (rt->backbuffer_fbo != 0) { glDeleteFramebuffers(1, &rt->backbuffer_fbo); @@ -1571,11 +1749,12 @@ void TextureStorage::_clear_render_target(RenderTarget *rt) { rt->backbuffer = 0; rt->backbuffer_fbo = 0; } + _render_target_clear_sdf(rt); } RID TextureStorage::render_target_create() { RenderTarget render_target; - //render_target.was_used = false; + render_target.used_in_frame = false; render_target.clear_requested = false; Texture t; @@ -1595,7 +1774,9 @@ void TextureStorage::render_target_free(RID p_rid) { Texture *t = get_texture(rt->texture); if (t) { t->is_render_target = false; - texture_free(rt->texture); + if (rt->overridden.color.is_null()) { + texture_free(rt->texture); + } //memdelete(t); } render_target_owner.free(p_rid); @@ -1619,13 +1800,17 @@ void TextureStorage::render_target_set_size(RID p_render_target, int p_width, in RenderTarget *rt = render_target_owner.get_or_null(p_render_target); ERR_FAIL_COND(!rt); - if (p_width == rt->size.x && p_height == rt->size.y) { + if (p_width == rt->size.x && p_height == rt->size.y && p_view_count == rt->view_count) { + return; + } + if (rt->overridden.color.is_valid()) { return; } _clear_render_target(rt); rt->size = Size2i(p_width, p_height); + rt->view_count = p_view_count; _update_render_target(rt); } @@ -1638,10 +1823,91 @@ Size2i TextureStorage::render_target_get_size(RID p_render_target) const { return rt->size; } +void TextureStorage::render_target_set_override(RID p_render_target, RID p_color_texture, RID p_depth_texture, RID p_velocity_texture) { + RenderTarget *rt = render_target_owner.get_or_null(p_render_target); + ERR_FAIL_COND(!rt); + ERR_FAIL_COND(rt->direct_to_screen); + + rt->overridden.velocity = p_velocity_texture; + + if (rt->overridden.color == p_color_texture && rt->overridden.depth == p_depth_texture) { + return; + } + + if (p_color_texture.is_null() && p_depth_texture.is_null()) { + _clear_render_target(rt); + _update_render_target(rt); + return; + } + + if (!rt->overridden.is_overridden) { + _clear_render_target(rt); + } + + rt->overridden.color = p_color_texture; + rt->overridden.depth = p_depth_texture; + rt->overridden.is_overridden = true; + + uint32_t hash_key = hash_murmur3_one_64(p_color_texture.get_id()); + hash_key = hash_murmur3_one_64(p_depth_texture.get_id(), hash_key); + hash_key = hash_fmix32(hash_key); + + RBMap<uint32_t, RenderTarget::RTOverridden::FBOCacheEntry>::Element *cache; + if ((cache = rt->overridden.fbo_cache.find(hash_key)) != nullptr) { + rt->fbo = cache->get().fbo; + rt->color = cache->get().color; + rt->depth = cache->get().depth; + rt->size = cache->get().size; + rt->texture = p_color_texture; + return; + } + + _update_render_target(rt); + + RenderTarget::RTOverridden::FBOCacheEntry new_entry; + new_entry.fbo = rt->fbo; + new_entry.color = rt->color; + new_entry.depth = rt->depth; + new_entry.size = rt->size; + // Keep track of any textures we had to allocate because they weren't overridden. + if (p_color_texture.is_null()) { + new_entry.allocated_textures.push_back(rt->color); + } + if (p_depth_texture.is_null()) { + new_entry.allocated_textures.push_back(rt->depth); + } + rt->overridden.fbo_cache.insert(hash_key, new_entry); +} + +RID TextureStorage::render_target_get_override_color(RID p_render_target) const { + RenderTarget *rt = render_target_owner.get_or_null(p_render_target); + ERR_FAIL_COND_V(!rt, RID()); + + return rt->overridden.color; +} + +RID TextureStorage::render_target_get_override_depth(RID p_render_target) const { + RenderTarget *rt = render_target_owner.get_or_null(p_render_target); + ERR_FAIL_COND_V(!rt, RID()); + + return rt->overridden.depth; +} + +RID TextureStorage::render_target_get_override_velocity(RID p_render_target) const { + RenderTarget *rt = render_target_owner.get_or_null(p_render_target); + ERR_FAIL_COND_V(!rt, RID()); + + return rt->overridden.velocity; +} + RID TextureStorage::render_target_get_texture(RID p_render_target) { RenderTarget *rt = render_target_owner.get_or_null(p_render_target); ERR_FAIL_COND_V(!rt, RID()); + if (rt->overridden.color.is_valid()) { + return rt->overridden.color; + } + return rt->texture; } @@ -1651,8 +1917,10 @@ void TextureStorage::render_target_set_transparent(RID p_render_target, bool p_t rt->is_transparent = p_transparent; - _clear_render_target(rt); - _update_render_target(rt); + if (rt->overridden.color.is_null()) { + _clear_render_target(rt); + _update_render_target(rt); + } } bool TextureStorage::render_target_get_transparent(RID p_render_target) const { @@ -1673,6 +1941,11 @@ void TextureStorage::render_target_set_direct_to_screen(RID p_render_target, boo // those functions change how they operate depending on the value of DIRECT_TO_SCREEN _clear_render_target(rt); rt->direct_to_screen = p_direct_to_screen; + if (rt->direct_to_screen) { + rt->overridden.color = RID(); + rt->overridden.depth = RID(); + rt->overridden.velocity = RID(); + } _update_render_target(rt); } @@ -1705,6 +1978,7 @@ void TextureStorage::render_target_set_msaa(RID p_render_target, RS::ViewportMSA } WARN_PRINT("2D MSAA is not yet supported for GLES3."); + _clear_render_target(rt); rt->msaa = p_msaa; _update_render_target(rt); @@ -1755,13 +2029,283 @@ void TextureStorage::render_target_do_clear_request(RID p_render_target) { } void TextureStorage::render_target_set_sdf_size_and_scale(RID p_render_target, RS::ViewportSDFOversize p_size, RS::ViewportSDFScale p_scale) { + RenderTarget *rt = render_target_owner.get_or_null(p_render_target); + ERR_FAIL_COND(!rt); + if (rt->sdf_oversize == p_size && rt->sdf_scale == p_scale) { + return; + } + + rt->sdf_oversize = p_size; + rt->sdf_scale = p_scale; + + _render_target_clear_sdf(rt); +} + +Rect2i TextureStorage::_render_target_get_sdf_rect(const RenderTarget *rt) const { + Size2i margin; + int scale; + switch (rt->sdf_oversize) { + case RS::VIEWPORT_SDF_OVERSIZE_100_PERCENT: { + scale = 100; + } break; + case RS::VIEWPORT_SDF_OVERSIZE_120_PERCENT: { + scale = 120; + } break; + case RS::VIEWPORT_SDF_OVERSIZE_150_PERCENT: { + scale = 150; + } break; + case RS::VIEWPORT_SDF_OVERSIZE_200_PERCENT: { + scale = 200; + } break; + default: { + } + } + + margin = (rt->size * scale / 100) - rt->size; + + Rect2i r(Vector2i(), rt->size); + r.position -= margin; + r.size += margin * 2; + + return r; } Rect2i TextureStorage::render_target_get_sdf_rect(RID p_render_target) const { - return Rect2i(); + const RenderTarget *rt = render_target_owner.get_or_null(p_render_target); + ERR_FAIL_COND_V(!rt, Rect2i()); + + return _render_target_get_sdf_rect(rt); } void TextureStorage::render_target_mark_sdf_enabled(RID p_render_target, bool p_enabled) { + RenderTarget *rt = render_target_owner.get_or_null(p_render_target); + ERR_FAIL_COND(!rt); + + rt->sdf_enabled = p_enabled; +} + +bool TextureStorage::render_target_is_sdf_enabled(RID p_render_target) const { + const RenderTarget *rt = render_target_owner.get_or_null(p_render_target); + ERR_FAIL_COND_V(!rt, false); + + return rt->sdf_enabled; +} + +GLuint TextureStorage::render_target_get_sdf_texture(RID p_render_target) { + RenderTarget *rt = render_target_owner.get_or_null(p_render_target); + ERR_FAIL_COND_V(!rt, 0); + if (rt->sdf_texture_read == 0) { + Texture *texture = texture_owner.get_or_null(default_gl_textures[DEFAULT_GL_TEXTURE_BLACK]); + return texture->tex_id; + } + + return rt->sdf_texture_read; +} + +void TextureStorage::_render_target_allocate_sdf(RenderTarget *rt) { + ERR_FAIL_COND(rt->sdf_texture_write_fb != 0); + + Size2i size = _render_target_get_sdf_rect(rt).size; + + glGenTextures(1, &rt->sdf_texture_write); + glActiveTexture(GL_TEXTURE0); + glBindTexture(GL_TEXTURE_2D, rt->sdf_texture_write); + glTexImage2D(GL_TEXTURE_2D, 0, GL_R8, size.width, size.height, 0, GL_RED, GL_UNSIGNED_BYTE, nullptr); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 1); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); + + glGenFramebuffers(1, &rt->sdf_texture_write_fb); + glBindFramebuffer(GL_FRAMEBUFFER, rt->sdf_texture_write_fb); + glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, rt->sdf_texture_write, 0); + + int scale; + switch (rt->sdf_scale) { + case RS::VIEWPORT_SDF_SCALE_100_PERCENT: { + scale = 100; + } break; + case RS::VIEWPORT_SDF_SCALE_50_PERCENT: { + scale = 50; + } break; + case RS::VIEWPORT_SDF_SCALE_25_PERCENT: { + scale = 25; + } break; + default: { + scale = 100; + } break; + } + + rt->process_size = size * scale / 100; + rt->process_size.x = MAX(rt->process_size.x, 1); + rt->process_size.y = MAX(rt->process_size.y, 1); + + glGenTextures(2, rt->sdf_texture_process); + glBindTexture(GL_TEXTURE_2D, rt->sdf_texture_process[0]); + glTexImage2D(GL_TEXTURE_2D, 0, GL_RG16I, rt->process_size.width, rt->process_size.height, 0, GL_RG_INTEGER, GL_SHORT, nullptr); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 1); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); + + glBindTexture(GL_TEXTURE_2D, rt->sdf_texture_process[1]); + glTexImage2D(GL_TEXTURE_2D, 0, GL_RG16I, rt->process_size.width, rt->process_size.height, 0, GL_RG_INTEGER, GL_SHORT, nullptr); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 1); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); + + glGenTextures(1, &rt->sdf_texture_read); + glBindTexture(GL_TEXTURE_2D, rt->sdf_texture_read); + glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, rt->process_size.width, rt->process_size.height, 0, GL_RGBA, GL_UNSIGNED_BYTE, nullptr); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 1); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); +} + +void TextureStorage::_render_target_clear_sdf(RenderTarget *rt) { + if (rt->sdf_texture_write_fb != 0) { + glDeleteTextures(1, &rt->sdf_texture_read); + glDeleteTextures(1, &rt->sdf_texture_write); + glDeleteTextures(2, rt->sdf_texture_process); + glDeleteFramebuffers(1, &rt->sdf_texture_write_fb); + rt->sdf_texture_read = 0; + rt->sdf_texture_write = 0; + rt->sdf_texture_process[0] = 0; + rt->sdf_texture_process[1] = 0; + rt->sdf_texture_write_fb = 0; + } +} + +GLuint TextureStorage::render_target_get_sdf_framebuffer(RID p_render_target) { + RenderTarget *rt = render_target_owner.get_or_null(p_render_target); + ERR_FAIL_COND_V(!rt, 0); + + if (rt->sdf_texture_write_fb == 0) { + _render_target_allocate_sdf(rt); + } + + return rt->sdf_texture_write_fb; +} +void TextureStorage::render_target_sdf_process(RID p_render_target) { + CopyEffects *copy_effects = CopyEffects::get_singleton(); + + RenderTarget *rt = render_target_owner.get_or_null(p_render_target); + ERR_FAIL_COND(!rt); + ERR_FAIL_COND(rt->sdf_texture_write_fb == 0); + + Rect2i r = _render_target_get_sdf_rect(rt); + + Size2i size = r.size; + int32_t shift = 0; + + bool shrink = false; + + switch (rt->sdf_scale) { + case RS::VIEWPORT_SDF_SCALE_50_PERCENT: { + size[0] >>= 1; + size[1] >>= 1; + shift = 1; + shrink = true; + } break; + case RS::VIEWPORT_SDF_SCALE_25_PERCENT: { + size[0] >>= 2; + size[1] >>= 2; + shift = 2; + shrink = true; + } break; + default: { + }; + } + + GLuint temp_fb; + glGenFramebuffers(1, &temp_fb); + glBindFramebuffer(GL_FRAMEBUFFER, temp_fb); + + // Load + CanvasSdfShaderGLES3::ShaderVariant variant = shrink ? CanvasSdfShaderGLES3::MODE_LOAD_SHRINK : CanvasSdfShaderGLES3::MODE_LOAD; + bool success = sdf_shader.shader.version_bind_shader(sdf_shader.shader_version, variant); + if (!success) { + return; + } + + sdf_shader.shader.version_set_uniform(CanvasSdfShaderGLES3::BASE_SIZE, r.size, sdf_shader.shader_version, variant); + sdf_shader.shader.version_set_uniform(CanvasSdfShaderGLES3::SIZE, size, sdf_shader.shader_version, variant); + sdf_shader.shader.version_set_uniform(CanvasSdfShaderGLES3::STRIDE, 0, sdf_shader.shader_version, variant); + sdf_shader.shader.version_set_uniform(CanvasSdfShaderGLES3::SHIFT, shift, sdf_shader.shader_version, variant); + + glActiveTexture(GL_TEXTURE0); + glBindTexture(GL_TEXTURE_2D, rt->sdf_texture_write); + + glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, rt->sdf_texture_process[0], 0); + glViewport(0, 0, size.width, size.height); + glEnable(GL_SCISSOR_TEST); + glScissor(0, 0, size.width, size.height); + + copy_effects->draw_screen_triangle(); + + // Process + + int stride = nearest_power_of_2_templated(MAX(size.width, size.height) / 2); + + variant = CanvasSdfShaderGLES3::MODE_PROCESS; + success = sdf_shader.shader.version_bind_shader(sdf_shader.shader_version, variant); + if (!success) { + return; + } + + sdf_shader.shader.version_set_uniform(CanvasSdfShaderGLES3::BASE_SIZE, r.size, sdf_shader.shader_version, variant); + sdf_shader.shader.version_set_uniform(CanvasSdfShaderGLES3::SIZE, size, sdf_shader.shader_version, variant); + sdf_shader.shader.version_set_uniform(CanvasSdfShaderGLES3::STRIDE, stride, sdf_shader.shader_version, variant); + sdf_shader.shader.version_set_uniform(CanvasSdfShaderGLES3::SHIFT, shift, sdf_shader.shader_version, variant); + + bool swap = false; + + //jumpflood + while (stride > 0) { + glBindTexture(GL_TEXTURE_2D, 0); + glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, rt->sdf_texture_process[swap ? 0 : 1], 0); + glBindTexture(GL_TEXTURE_2D, rt->sdf_texture_process[swap ? 1 : 0]); + + sdf_shader.shader.version_set_uniform(CanvasSdfShaderGLES3::STRIDE, stride, sdf_shader.shader_version, variant); + + copy_effects->draw_screen_triangle(); + + stride /= 2; + swap = !swap; + } + + // Store + variant = shrink ? CanvasSdfShaderGLES3::MODE_STORE_SHRINK : CanvasSdfShaderGLES3::MODE_STORE; + success = sdf_shader.shader.version_bind_shader(sdf_shader.shader_version, variant); + if (!success) { + return; + } + + sdf_shader.shader.version_set_uniform(CanvasSdfShaderGLES3::BASE_SIZE, r.size, sdf_shader.shader_version, variant); + sdf_shader.shader.version_set_uniform(CanvasSdfShaderGLES3::SIZE, size, sdf_shader.shader_version, variant); + sdf_shader.shader.version_set_uniform(CanvasSdfShaderGLES3::STRIDE, stride, sdf_shader.shader_version, variant); + sdf_shader.shader.version_set_uniform(CanvasSdfShaderGLES3::SHIFT, shift, sdf_shader.shader_version, variant); + + glBindTexture(GL_TEXTURE_2D, 0); + glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, rt->sdf_texture_read, 0); + glBindTexture(GL_TEXTURE_2D, rt->sdf_texture_process[swap ? 1 : 0]); + + copy_effects->draw_screen_triangle(); + + glBindTexture(GL_TEXTURE_2D, 0); + glBindFramebuffer(GL_FRAMEBUFFER, system_fbo); + glDeleteFramebuffers(1, &temp_fb); + glDisable(GL_SCISSOR_TEST); } void TextureStorage::render_target_copy_to_back_buffer(RID p_render_target, const Rect2i &p_region, bool p_gen_mipmaps) { diff --git a/drivers/gles3/storage/texture_storage.h b/drivers/gles3/storage/texture_storage.h index 39a74236e5..169c50638d 100644 --- a/drivers/gles3/storage/texture_storage.h +++ b/drivers/gles3/storage/texture_storage.h @@ -39,6 +39,8 @@ #include "servers/rendering/renderer_compositor.h" #include "servers/rendering/storage/texture_storage.h" +#include "../shaders/canvas_sdf.glsl.gen.h" + // This must come first to avoid windows.h mess #include "platform_config.h" #ifndef OPENGL_INCLUDE_H @@ -84,18 +86,8 @@ namespace GLES3 { #define _GL_TEXTURE_EXTERNAL_OES 0x8D65 -#ifdef GLES_OVER_GL -#define _GL_HALF_FLOAT_OES 0x140B -#else -#define _GL_HALF_FLOAT_OES 0x8D61 -#endif - #define _EXT_TEXTURE_CUBE_MAP_SEAMLESS 0x884F -#define _RED_OES 0x1903 - -#define _DEPTH_COMPONENT24_OES 0x81A6 - #ifndef GLES_OVER_GL #define glClearDepth glClearDepthf #endif //!GLES_OVER_GL @@ -128,26 +120,16 @@ struct CanvasTexture { RS::CanvasItemTextureRepeat texture_repeat = RS::CANVAS_ITEM_TEXTURE_REPEAT_DEFAULT; }; -/* CANVAS SHADOW */ - -struct CanvasLightShadow { - RID self; - int size; - int height; - GLuint fbo; - GLuint depth; - GLuint distance; //for older devices -}; - struct RenderTarget; struct Texture { RID self; bool is_proxy = false; + bool is_external = false; bool is_render_target = false; - RID proxy_to = RID(); + RID proxy_to; Vector<RID> proxies; String path; @@ -206,6 +188,7 @@ struct Texture { void copy_from(const Texture &o) { proxy_to = o.proxy_to; is_proxy = o.is_proxy; + is_external = o.is_external; width = o.width; height = o.height; alloc_width = o.alloc_width; @@ -324,10 +307,12 @@ private: struct RenderTarget { Point2i position = Point2i(0, 0); Size2i size = Size2i(0, 0); + uint32_t view_count = 1; int mipmap_count = 1; RID self; GLuint fbo = 0; GLuint color = 0; + GLuint depth = 0; GLuint backbuffer_fbo = 0; GLuint backbuffer = 0; @@ -336,12 +321,37 @@ struct RenderTarget { GLuint color_type = GL_UNSIGNED_BYTE; Image::Format image_format = Image::FORMAT_RGBA8; + GLuint sdf_texture_write = 0; + GLuint sdf_texture_write_fb = 0; + GLuint sdf_texture_process[2] = { 0, 0 }; + GLuint sdf_texture_read = 0; + RS::ViewportSDFOversize sdf_oversize = RS::VIEWPORT_SDF_OVERSIZE_120_PERCENT; + RS::ViewportSDFScale sdf_scale = RS::VIEWPORT_SDF_SCALE_50_PERCENT; + Size2i process_size; + bool sdf_enabled = false; + bool is_transparent = false; bool direct_to_screen = false; bool used_in_frame = false; RS::ViewportMSAA msaa = RS::VIEWPORT_MSAA_DISABLED; + struct RTOverridden { + bool is_overridden = false; + RID color; + RID depth; + RID velocity; + + struct FBOCacheEntry { + GLuint fbo; + GLuint color; + GLuint depth; + Size2i size; + Vector<GLuint> allocated_textures; + }; + RBMap<uint32_t, FBOCacheEntry> fbo_cache; + } overridden; + RID texture; Color clear_color = Color(1, 1, 1, 1); @@ -361,10 +371,6 @@ private: RID_Owner<CanvasTexture, true> canvas_texture_owner; - /* CANVAS SHADOW */ - - RID_PtrOwner<CanvasLightShadow> canvas_light_shadow_owner; - /* Texture API */ mutable RID_Owner<Texture> texture_owner; @@ -410,6 +416,14 @@ private: void _clear_render_target(RenderTarget *rt); void _update_render_target(RenderTarget *rt); void _create_render_target_backbuffer(RenderTarget *rt); + void _render_target_allocate_sdf(RenderTarget *rt); + void _render_target_clear_sdf(RenderTarget *rt); + Rect2i _render_target_get_sdf_rect(const RenderTarget *rt) const; + + struct RenderTargetSDF { + CanvasSdfShaderGLES3 shader; + RID shader_version; + } sdf_shader; public: static TextureStorage *get_singleton(); @@ -436,10 +450,6 @@ public: virtual void canvas_texture_set_texture_filter(RID p_item, RS::CanvasItemTextureFilter p_filter) override; virtual void canvas_texture_set_texture_repeat(RID p_item, RS::CanvasItemTextureRepeat p_repeat) override; - /* CANVAS SHADOW */ - - RID canvas_light_shadow_buffer_create(int p_width); - /* Texture API */ Texture *get_texture(RID p_rid) { @@ -463,6 +473,8 @@ public: virtual void texture_3d_initialize(RID p_texture, Image::Format, int p_width, int p_height, int p_depth, bool p_mipmaps, const Vector<Ref<Image>> &p_data) override; virtual void texture_proxy_initialize(RID p_texture, RID p_base) override; //all slices, then all the mipmaps, must be coherent + RID texture_create_external(Texture::Type p_type, Image::Format p_format, unsigned int p_image, int p_width, int p_height, int p_depth, int p_layers, RS::TextureLayeredType p_layered_type = RS::TEXTURE_LAYERED_2D_ARRAY); + virtual void texture_2d_update(RID p_texture, const Ref<Image> &p_image, int p_layer = 0) override; virtual void texture_3d_update(RID p_texture, const Vector<Ref<Image>> &p_data) override{}; virtual void texture_proxy_update(RID p_proxy, RID p_base) override; @@ -493,6 +505,8 @@ public: virtual Size2 texture_size_with_proxy(RID p_proxy) override; + virtual RID texture_get_rd_texture_rid(RID p_texture, bool p_srgb = false) const override; + void texture_set_data(RID p_texture, const Ref<Image> &p_image, int p_layer = 0); void texture_set_data_partial(RID p_texture, const Ref<Image> &p_image, int src_x, int src_y, int src_w, int src_h, int dst_x, int dst_y, int p_dst_mip, int p_layer = 0); //Ref<Image> texture_get_data(RID p_texture, int p_layer = 0) const; @@ -585,9 +599,13 @@ public: void render_target_disable_clear_request(RID p_render_target) override; void render_target_do_clear_request(RID p_render_target) override; - void render_target_set_sdf_size_and_scale(RID p_render_target, RS::ViewportSDFOversize p_size, RS::ViewportSDFScale p_scale) override; - Rect2i render_target_get_sdf_rect(RID p_render_target) const override; - void render_target_mark_sdf_enabled(RID p_render_target, bool p_enabled) override; + virtual void render_target_set_sdf_size_and_scale(RID p_render_target, RS::ViewportSDFOversize p_size, RS::ViewportSDFScale p_scale) override; + virtual Rect2i render_target_get_sdf_rect(RID p_render_target) const override; + GLuint render_target_get_sdf_texture(RID p_render_target); + GLuint render_target_get_sdf_framebuffer(RID p_render_target); + void render_target_sdf_process(RID p_render_target); + virtual void render_target_mark_sdf_enabled(RID p_render_target, bool p_enabled) override; + bool render_target_is_sdf_enabled(RID p_render_target) const; void render_target_copy_to_back_buffer(RID p_render_target, const Rect2i &p_region, bool p_gen_mipmaps); void render_target_clear_back_buffer(RID p_render_target, const Rect2i &p_region, const Color &p_color); @@ -598,12 +616,10 @@ public: virtual void render_target_set_vrs_texture(RID p_render_target, RID p_texture) override {} virtual RID render_target_get_vrs_texture(RID p_render_target) const override { return RID(); } - virtual void render_target_set_override_color(RID p_render_target, RID p_texture) override {} - virtual RID render_target_get_override_color(RID p_render_target) const override { return RID(); } - virtual void render_target_set_override_depth(RID p_render_target, RID p_texture) override {} - virtual RID render_target_get_override_depth(RID p_render_target) const override { return RID(); } - virtual void render_target_set_override_velocity(RID p_render_target, RID p_texture) override {} - virtual RID render_target_get_override_velocity(RID p_render_target) const override { return RID(); } + virtual void render_target_set_override(RID p_render_target, RID p_color_texture, RID p_depth_texture, RID p_velocity_texture) override; + virtual RID render_target_get_override_color(RID p_render_target) const override; + virtual RID render_target_get_override_depth(RID p_render_target) const override; + virtual RID render_target_get_override_velocity(RID p_render_target) const override; virtual RID render_target_get_texture(RID p_render_target) override; diff --git a/drivers/gles3/storage/utilities.cpp b/drivers/gles3/storage/utilities.cpp index 6e91f38050..02a110e3e5 100644 --- a/drivers/gles3/storage/utilities.cpp +++ b/drivers/gles3/storage/utilities.cpp @@ -38,20 +38,44 @@ #include "particles_storage.h" #include "texture_storage.h" +#include "servers/rendering/rendering_server_globals.h" + using namespace GLES3; Utilities *Utilities::singleton = nullptr; Utilities::Utilities() { singleton = this; + frame = 0; + for (int i = 0; i < FRAME_COUNT; i++) { + frames[i].index = 0; + glGenQueries(max_timestamp_query_elements, frames[i].queries); + + frames[i].timestamp_names.resize(max_timestamp_query_elements); + frames[i].timestamp_cpu_values.resize(max_timestamp_query_elements); + frames[i].timestamp_count = 0; + + frames[i].timestamp_result_names.resize(max_timestamp_query_elements); + frames[i].timestamp_cpu_result_values.resize(max_timestamp_query_elements); + frames[i].timestamp_result_values.resize(max_timestamp_query_elements); + frames[i].timestamp_result_count = 0; + } } Utilities::~Utilities() { singleton = nullptr; + for (int i = 0; i < FRAME_COUNT; i++) { + glDeleteQueries(max_timestamp_query_elements, frames[i].queries); + } } Vector<uint8_t> Utilities::buffer_get_data(GLenum p_target, GLuint p_buffer, uint32_t p_buffer_size) { Vector<uint8_t> ret; + + if (p_buffer_size == 0) { + return ret; + } + ret.resize(p_buffer_size); glBindBuffer(p_target, p_buffer); @@ -84,6 +108,10 @@ RS::InstanceType Utilities::get_base_type(RID p_rid) const { return RS::INSTANCE_LIGHT; } else if (GLES3::LightStorage::get_singleton()->owns_lightmap(p_rid)) { return RS::INSTANCE_LIGHTMAP; + } else if (GLES3::ParticlesStorage::get_singleton()->owns_particles(p_rid)) { + return RS::INSTANCE_PARTICLES; + } else if (GLES3::ParticlesStorage::get_singleton()->owns_particles_collision(p_rid)) { + return RS::INSTANCE_PARTICLES_COLLISION; } return RS::INSTANCE_NONE; } @@ -119,53 +147,21 @@ bool Utilities::free(RID p_rid) { } else if (GLES3::LightStorage::get_singleton()->owns_lightmap(p_rid)) { GLES3::LightStorage::get_singleton()->lightmap_free(p_rid); return true; - } else { - return false; - } - /* - else if (reflection_probe_owner.owns(p_rid)) { - // delete the texture - ReflectionProbe *reflection_probe = reflection_probe_owner.get_or_null(p_rid); - reflection_probe->instance_remove_deps(); - - reflection_probe_owner.free(p_rid); - memdelete(reflection_probe); - + } else if (GLES3::ParticlesStorage::get_singleton()->owns_particles(p_rid)) { + GLES3::ParticlesStorage::get_singleton()->particles_free(p_rid); return true; - } else if (lightmap_capture_data_owner.owns(p_rid)) { - // delete the texture - LightmapCapture *lightmap_capture = lightmap_capture_data_owner.get_or_null(p_rid); - lightmap_capture->instance_remove_deps(); - - lightmap_capture_data_owner.free(p_rid); - memdelete(lightmap_capture); + } else if (GLES3::ParticlesStorage::get_singleton()->owns_particles_collision(p_rid)) { + GLES3::ParticlesStorage::get_singleton()->particles_collision_free(p_rid); return true; - - } else if (canvas_occluder_owner.owns(p_rid)) { - CanvasOccluder *co = canvas_occluder_owner.get_or_null(p_rid); - if (co->index_id) { - glDeleteBuffers(1, &co->index_id); - } - if (co->vertex_id) { - glDeleteBuffers(1, &co->vertex_id); - } - - canvas_occluder_owner.free(p_rid); - memdelete(co); - + } else if (GLES3::ParticlesStorage::get_singleton()->owns_particles_collision_instance(p_rid)) { + GLES3::ParticlesStorage::get_singleton()->particles_collision_instance_free(p_rid); return true; - - } else if (canvas_light_shadow_owner.owns(p_rid)) { - CanvasLightShadow *cls = canvas_light_shadow_owner.get_or_null(p_rid); - glDeleteFramebuffers(1, &cls->fbo); - glDeleteRenderbuffers(1, &cls->depth); - glDeleteTextures(1, &cls->distance); - canvas_light_shadow_owner.free(p_rid); - memdelete(cls); - + } else if (GLES3::MeshStorage::get_singleton()->owns_skeleton(p_rid)) { + GLES3::MeshStorage::get_singleton()->skeleton_free(p_rid); return true; + } else { + return false; } - */ } /* DEPENDENCIES */ @@ -183,6 +179,12 @@ void Utilities::base_update_dependency(RID p_base, DependencyTracker *p_instance } else if (LightStorage::get_singleton()->owns_light(p_base)) { Light *l = LightStorage::get_singleton()->get_light(p_base); p_instance->update_dependency(&l->dependency); + } else if (ParticlesStorage::get_singleton()->owns_particles(p_base)) { + Dependency *dependency = ParticlesStorage::get_singleton()->particles_get_dependency(p_base); + p_instance->update_dependency(dependency); + } else if (ParticlesStorage::get_singleton()->owns_particles_collision(p_base)) { + Dependency *dependency = ParticlesStorage::get_singleton()->particles_collision_get_dependency(p_base); + p_instance->update_dependency(dependency); } } @@ -213,94 +215,76 @@ void Utilities::visibility_notifier_call(RID p_notifier, bool p_enter, bool p_de /* TIMING */ -//void Utilities::render_info_begin_capture() { -// info.snap = info.render; -//} - -//void Utilities::render_info_end_capture() { -// info.snap.object_count = info.render.object_count - info.snap.object_count; -// info.snap.draw_call_count = info.render.draw_call_count - info.snap.draw_call_count; -// info.snap.material_switch_count = info.render.material_switch_count - info.snap.material_switch_count; -// info.snap.surface_switch_count = info.render.surface_switch_count - info.snap.surface_switch_count; -// info.snap.shader_rebind_count = info.render.shader_rebind_count - info.snap.shader_rebind_count; -// info.snap.vertices_count = info.render.vertices_count - info.snap.vertices_count; -// info.snap._2d_item_count = info.render._2d_item_count - info.snap._2d_item_count; -// info.snap._2d_draw_call_count = info.render._2d_draw_call_count - info.snap._2d_draw_call_count; -//} - -//int Utilities::get_captured_render_info(RS::RenderInfo p_info) { -// switch (p_info) { -// case RS::INFO_OBJECTS_IN_FRAME: { -// return info.snap.object_count; -// } break; -// case RS::INFO_VERTICES_IN_FRAME: { -// return info.snap.vertices_count; -// } break; -// case RS::INFO_MATERIAL_CHANGES_IN_FRAME: { -// return info.snap.material_switch_count; -// } break; -// case RS::INFO_SHADER_CHANGES_IN_FRAME: { -// return info.snap.shader_rebind_count; -// } break; -// case RS::INFO_SURFACE_CHANGES_IN_FRAME: { -// return info.snap.surface_switch_count; -// } break; -// case RS::INFO_DRAW_CALLS_IN_FRAME: { -// return info.snap.draw_call_count; -// } break; -// /* -// case RS::INFO_2D_ITEMS_IN_FRAME: { -// return info.snap._2d_item_count; -// } break; -// case RS::INFO_2D_DRAW_CALLS_IN_FRAME: { -// return info.snap._2d_draw_call_count; -// } break; -// */ -// default: { -// return get_render_info(p_info); -// } -// } -//} - -//int Utilities::get_render_info(RS::RenderInfo p_info) { -// switch (p_info) { -// case RS::INFO_OBJECTS_IN_FRAME: -// return info.render_final.object_count; -// case RS::INFO_VERTICES_IN_FRAME: -// return info.render_final.vertices_count; -// case RS::INFO_MATERIAL_CHANGES_IN_FRAME: -// return info.render_final.material_switch_count; -// case RS::INFO_SHADER_CHANGES_IN_FRAME: -// return info.render_final.shader_rebind_count; -// case RS::INFO_SURFACE_CHANGES_IN_FRAME: -// return info.render_final.surface_switch_count; -// case RS::INFO_DRAW_CALLS_IN_FRAME: -// return info.render_final.draw_call_count; -// /* -// case RS::INFO_2D_ITEMS_IN_FRAME: -// return info.render_final._2d_item_count; -// case RS::INFO_2D_DRAW_CALLS_IN_FRAME: -// return info.render_final._2d_draw_call_count; -//*/ -// case RS::INFO_USAGE_VIDEO_MEM_TOTAL: -// return 0; //no idea -// case RS::INFO_VIDEO_MEM_USED: -// return info.vertex_mem + info.texture_mem; -// case RS::INFO_TEXTURE_MEM_USED: -// return info.texture_mem; -// case RS::INFO_VERTEX_MEM_USED: -// return info.vertex_mem; -// default: -// return 0; //no idea either -// } -//} +void Utilities::capture_timestamps_begin() { + capture_timestamp("Frame Begin"); +} + +void Utilities::capture_timestamp(const String &p_name) { + ERR_FAIL_COND(frames[frame].timestamp_count >= max_timestamp_query_elements); + +#ifdef GLES_OVER_GL + glQueryCounter(frames[frame].queries[frames[frame].timestamp_count], GL_TIMESTAMP); +#endif + + frames[frame].timestamp_names[frames[frame].timestamp_count] = p_name; + frames[frame].timestamp_cpu_values[frames[frame].timestamp_count] = OS::get_singleton()->get_ticks_usec(); + frames[frame].timestamp_count++; +} + +void Utilities::_capture_timestamps_begin() { + // frame is incremented at the end of the frame so this gives us the queries for frame - 2. By then they should be ready. + if (frames[frame].timestamp_count) { +#ifdef GLES_OVER_GL + for (uint32_t i = 0; i < frames[frame].timestamp_count; i++) { + uint64_t temp = 0; + glGetQueryObjectui64v(frames[frame].queries[i], GL_QUERY_RESULT, &temp); + frames[frame].timestamp_result_values[i] = temp; + } +#endif + SWAP(frames[frame].timestamp_names, frames[frame].timestamp_result_names); + SWAP(frames[frame].timestamp_cpu_values, frames[frame].timestamp_cpu_result_values); + } + + frames[frame].timestamp_result_count = frames[frame].timestamp_count; + frames[frame].timestamp_count = 0; + frames[frame].index = Engine::get_singleton()->get_frames_drawn(); + capture_timestamp("Internal Begin"); +} + +void Utilities::capture_timestamps_end() { + capture_timestamp("Internal End"); + frame = (frame + 1) % FRAME_COUNT; +} + +uint32_t Utilities::get_captured_timestamps_count() const { + return frames[frame].timestamp_result_count; +} + +uint64_t Utilities::get_captured_timestamps_frame() const { + return frames[frame].index; +} + +uint64_t Utilities::get_captured_timestamp_gpu_time(uint32_t p_index) const { + ERR_FAIL_UNSIGNED_INDEX_V(p_index, frames[frame].timestamp_result_count, 0); + return frames[frame].timestamp_result_values[p_index]; +} + +uint64_t Utilities::get_captured_timestamp_cpu_time(uint32_t p_index) const { + ERR_FAIL_UNSIGNED_INDEX_V(p_index, frames[frame].timestamp_result_count, 0); + return frames[frame].timestamp_cpu_result_values[p_index]; +} + +String Utilities::get_captured_timestamp_name(uint32_t p_index) const { + ERR_FAIL_UNSIGNED_INDEX_V(p_index, frames[frame].timestamp_result_count, String()); + return frames[frame].timestamp_result_names[p_index]; +} /* MISC */ void Utilities::update_dirty_resources() { MaterialStorage::get_singleton()->_update_global_shader_uniforms(); MaterialStorage::get_singleton()->_update_queued_materials(); - //MeshStorage::get_singleton()->_update_dirty_skeletons(); + MeshStorage::get_singleton()->_update_dirty_skeletons(); MeshStorage::get_singleton()->_update_dirty_multimeshes(); TextureStorage::get_singleton()->update_texture_atlas(); } @@ -356,4 +340,13 @@ String Utilities::get_video_adapter_api_version() const { return (const char *)glGetString(GL_VERSION); } +Size2i Utilities::get_maximum_viewport_size() const { + Config *config = Config::get_singleton(); + if (!config) { + return Size2i(); + } + + return Size2i(config->max_viewport_size[0], config->max_viewport_size[1]); +} + #endif // GLES3_ENABLED diff --git a/drivers/gles3/storage/utilities.h b/drivers/gles3/storage/utilities.h index e054f2f816..55a875958e 100644 --- a/drivers/gles3/storage/utilities.h +++ b/drivers/gles3/storage/utilities.h @@ -79,62 +79,35 @@ public: /* TIMING */ - struct Info { - uint64_t texture_mem = 0; - uint64_t vertex_mem = 0; - - struct Render { - uint32_t object_count; - uint32_t draw_call_count; - uint32_t material_switch_count; - uint32_t surface_switch_count; - uint32_t shader_rebind_count; - uint32_t vertices_count; - uint32_t _2d_item_count; - uint32_t _2d_draw_call_count; - - void reset() { - object_count = 0; - draw_call_count = 0; - material_switch_count = 0; - surface_switch_count = 0; - shader_rebind_count = 0; - vertices_count = 0; - _2d_item_count = 0; - _2d_draw_call_count = 0; - } - } render, render_final, snap; - - Info() { - render.reset(); - render_final.reset(); - } - - } info; - - virtual void capture_timestamps_begin() override {} - virtual void capture_timestamp(const String &p_name) override {} - virtual uint32_t get_captured_timestamps_count() const override { - return 0; - } - virtual uint64_t get_captured_timestamps_frame() const override { - return 0; - } - virtual uint64_t get_captured_timestamp_gpu_time(uint32_t p_index) const override { - return 0; - } - virtual uint64_t get_captured_timestamp_cpu_time(uint32_t p_index) const override { - return 0; - } - virtual String get_captured_timestamp_name(uint32_t p_index) const override { - return String(); - } - - // void render_info_begin_capture() override; - // void render_info_end_capture() override; - // int get_captured_render_info(RS::RenderInfo p_info) override; - - // int get_render_info(RS::RenderInfo p_info) override; +#define MAX_QUERIES 256 +#define FRAME_COUNT 3 + + struct Frame { + GLuint queries[MAX_QUERIES]; + TightLocalVector<String> timestamp_names; + TightLocalVector<uint64_t> timestamp_cpu_values; + uint32_t timestamp_count = 0; + TightLocalVector<String> timestamp_result_names; + TightLocalVector<uint64_t> timestamp_cpu_result_values; + TightLocalVector<uint64_t> timestamp_result_values; + uint32_t timestamp_result_count = 0; + uint64_t index = 0; + }; + + const uint32_t max_timestamp_query_elements = MAX_QUERIES; + + Frame frames[FRAME_COUNT]; // Frames for capturing timestamps. We use 3 so we don't need to wait for commands to complete + uint32_t frame = 0; + + virtual void capture_timestamps_begin() override; + virtual void capture_timestamp(const String &p_name) override; + virtual uint32_t get_captured_timestamps_count() const override; + virtual uint64_t get_captured_timestamps_frame() const override; + virtual uint64_t get_captured_timestamp_gpu_time(uint32_t p_index) const override; + virtual uint64_t get_captured_timestamp_cpu_time(uint32_t p_index) const override; + virtual String get_captured_timestamp_name(uint32_t p_index) const override; + void _capture_timestamps_begin(); + void capture_timestamps_end(); /* MISC */ @@ -150,6 +123,8 @@ public: virtual String get_video_adapter_vendor() const override; virtual RenderingDevice::DeviceType get_video_adapter_type() const override; virtual String get_video_adapter_api_version() const override; + + virtual Size2i get_maximum_viewport_size() const override; }; } // namespace GLES3 |