diff options
Diffstat (limited to 'drivers/gles3/rasterizer_storage_gles3.cpp')
| -rw-r--r-- | drivers/gles3/rasterizer_storage_gles3.cpp | 832 |
1 files changed, 832 insertions, 0 deletions
diff --git a/drivers/gles3/rasterizer_storage_gles3.cpp b/drivers/gles3/rasterizer_storage_gles3.cpp new file mode 100644 index 0000000000..124c2330c2 --- /dev/null +++ b/drivers/gles3/rasterizer_storage_gles3.cpp @@ -0,0 +1,832 @@ +/*************************************************************************/ +/* rasterizer_storage_gles3.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +#include "rasterizer_storage_gles3.h" + +#ifdef GLES3_ENABLED + +#include "core/config/project_settings.h" +#include "core/math/transform_3d.h" +// #include "rasterizer_canvas_gles3.h" +#include "rasterizer_scene_gles3.h" +#include "servers/rendering/shader_language.h" + +void RasterizerStorageGLES3::bind_quad_array() const { + //glBindBuffer(GL_ARRAY_BUFFER, resources.quadie); + //glVertexAttribPointer(RS::ARRAY_VERTEX, 2, GL_FLOAT, GL_FALSE, sizeof(float) * 4, 0); + //glVertexAttribPointer(RS::ARRAY_TEX_UV, 2, GL_FLOAT, GL_FALSE, sizeof(float) * 4, CAST_INT_TO_UCHAR_PTR(8)); + + //glEnableVertexAttribArray(RS::ARRAY_VERTEX); + //glEnableVertexAttribArray(RS::ARRAY_TEX_UV); +} + +RID RasterizerStorageGLES3::sky_create() { + Sky *sky = memnew(Sky); + sky->radiance = 0; + return sky_owner.make_rid(sky); +} + +void RasterizerStorageGLES3::sky_set_texture(RID p_sky, RID p_panorama, int p_radiance_size) { +} + +void RasterizerStorageGLES3::base_update_dependency(RID p_base, DependencyTracker *p_instance) { +} + +/* VOXEL GI API */ + +RID RasterizerStorageGLES3::voxel_gi_allocate() { + return RID(); +} + +void RasterizerStorageGLES3::voxel_gi_initialize(RID p_rid) { +} + +void RasterizerStorageGLES3::voxel_gi_allocate_data(RID p_voxel_gi, const Transform3D &p_to_cell_xform, const AABB &p_aabb, const Vector3i &p_octree_size, const Vector<uint8_t> &p_octree_cells, const Vector<uint8_t> &p_data_cells, const Vector<uint8_t> &p_distance_field, const Vector<int> &p_level_counts) { +} + +AABB RasterizerStorageGLES3::voxel_gi_get_bounds(RID p_voxel_gi) const { + return AABB(); +} + +Vector3i RasterizerStorageGLES3::voxel_gi_get_octree_size(RID p_voxel_gi) const { + return Vector3i(); +} + +Vector<uint8_t> RasterizerStorageGLES3::voxel_gi_get_octree_cells(RID p_voxel_gi) const { + return Vector<uint8_t>(); +} + +Vector<uint8_t> RasterizerStorageGLES3::voxel_gi_get_data_cells(RID p_voxel_gi) const { + return Vector<uint8_t>(); +} + +Vector<uint8_t> RasterizerStorageGLES3::voxel_gi_get_distance_field(RID p_voxel_gi) const { + return Vector<uint8_t>(); +} + +Vector<int> RasterizerStorageGLES3::voxel_gi_get_level_counts(RID p_voxel_gi) const { + return Vector<int>(); +} + +Transform3D RasterizerStorageGLES3::voxel_gi_get_to_cell_xform(RID p_voxel_gi) const { + return Transform3D(); +} + +void RasterizerStorageGLES3::voxel_gi_set_dynamic_range(RID p_voxel_gi, float p_range) { +} + +float RasterizerStorageGLES3::voxel_gi_get_dynamic_range(RID p_voxel_gi) const { + return 0; +} + +void RasterizerStorageGLES3::voxel_gi_set_propagation(RID p_voxel_gi, float p_range) { +} + +float RasterizerStorageGLES3::voxel_gi_get_propagation(RID p_voxel_gi) const { + return 0; +} + +void RasterizerStorageGLES3::voxel_gi_set_energy(RID p_voxel_gi, float p_range) { +} + +float RasterizerStorageGLES3::voxel_gi_get_energy(RID p_voxel_gi) const { + return 0.0; +} + +void RasterizerStorageGLES3::voxel_gi_set_bias(RID p_voxel_gi, float p_range) { +} + +float RasterizerStorageGLES3::voxel_gi_get_bias(RID p_voxel_gi) const { + return 0.0; +} + +void RasterizerStorageGLES3::voxel_gi_set_normal_bias(RID p_voxel_gi, float p_range) { +} + +float RasterizerStorageGLES3::voxel_gi_get_normal_bias(RID p_voxel_gi) const { + return 0.0; +} + +void RasterizerStorageGLES3::voxel_gi_set_interior(RID p_voxel_gi, bool p_enable) { +} + +bool RasterizerStorageGLES3::voxel_gi_is_interior(RID p_voxel_gi) const { + return false; +} + +void RasterizerStorageGLES3::voxel_gi_set_use_two_bounces(RID p_voxel_gi, bool p_enable) { +} + +bool RasterizerStorageGLES3::voxel_gi_is_using_two_bounces(RID p_voxel_gi) const { + return false; +} + +void RasterizerStorageGLES3::voxel_gi_set_anisotropy_strength(RID p_voxel_gi, float p_strength) { +} + +float RasterizerStorageGLES3::voxel_gi_get_anisotropy_strength(RID p_voxel_gi) const { + return 0; +} + +uint32_t RasterizerStorageGLES3::voxel_gi_get_version(RID p_voxel_gi) { + return 0; +} + +/* OCCLUDER */ + +void RasterizerStorageGLES3::occluder_set_mesh(RID p_occluder, const PackedVector3Array &p_vertices, const PackedInt32Array &p_indices) { +} + +/* FOG */ + +RID RasterizerStorageGLES3::fog_volume_allocate() { + return RID(); +} + +void RasterizerStorageGLES3::fog_volume_initialize(RID p_rid) { +} + +void RasterizerStorageGLES3::fog_volume_set_shape(RID p_fog_volume, RS::FogVolumeShape p_shape) { +} + +void RasterizerStorageGLES3::fog_volume_set_extents(RID p_fog_volume, const Vector3 &p_extents) { +} + +void RasterizerStorageGLES3::fog_volume_set_material(RID p_fog_volume, RID p_material) { +} + +AABB RasterizerStorageGLES3::fog_volume_get_aabb(RID p_fog_volume) const { + return AABB(); +} + +RS::FogVolumeShape RasterizerStorageGLES3::fog_volume_get_shape(RID p_fog_volume) const { + return RS::FOG_VOLUME_SHAPE_BOX; +} + +/* VISIBILITY NOTIFIER */ +RID RasterizerStorageGLES3::visibility_notifier_allocate() { + return RID(); +} + +void RasterizerStorageGLES3::visibility_notifier_initialize(RID p_notifier) { +} + +void RasterizerStorageGLES3::visibility_notifier_set_aabb(RID p_notifier, const AABB &p_aabb) { +} + +void RasterizerStorageGLES3::visibility_notifier_set_callbacks(RID p_notifier, const Callable &p_enter_callbable, const Callable &p_exit_callable) { +} + +AABB RasterizerStorageGLES3::visibility_notifier_get_aabb(RID p_notifier) const { + return AABB(); +} + +void RasterizerStorageGLES3::visibility_notifier_call(RID p_notifier, bool p_enter, bool p_deferred) { +} + +/* CANVAS SHADOW */ + +RID RasterizerStorageGLES3::canvas_light_shadow_buffer_create(int p_width) { + 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); + + glGenRenderbuffers(1, &cls->depth); + glBindRenderbuffer(GL_RENDERBUFFER, cls->depth); + glRenderbufferStorage(GL_RENDERBUFFER, config->depth_buffer_internalformat, 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_RGBA, cls->size, cls->height, 0, GL_RGBA, GL_UNSIGNED_BYTE, nullptr); + } else { +#ifdef GLES_OVER_GL + glTexImage2D(GL_TEXTURE_2D, 0, GL_R32F, cls->size, cls->height, 0, _RED_OES, GL_FLOAT, nullptr); +#else + glTexImage2D(GL_TEXTURE_2D, 0, GL_FLOAT, cls->size, cls->height, 0, _RED_OES, GL_FLOAT, NULL); +#endif + } + + 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); +} + +/* LIGHT SHADOW MAPPING */ +/* + +RID RasterizerStorageGLES3::canvas_light_occluder_create() { + CanvasOccluder *co = memnew(CanvasOccluder); + co->index_id = 0; + co->vertex_id = 0; + co->len = 0; + + return canvas_occluder_owner.make_rid(co); +} + +void RasterizerStorageGLES3::canvas_light_occluder_set_polylines(RID p_occluder, const PoolVector<Vector2> &p_lines) { + CanvasOccluder *co = canvas_occluder_owner.get(p_occluder); + ERR_FAIL_COND(!co); + + co->lines = p_lines; + + if (p_lines.size() != co->len) { + if (co->index_id) { + glDeleteBuffers(1, &co->index_id); + } if (co->vertex_id) { + glDeleteBuffers(1, &co->vertex_id); + } + + co->index_id = 0; + co->vertex_id = 0; + co->len = 0; + } + + if (p_lines.size()) { + PoolVector<float> geometry; + PoolVector<uint16_t> indices; + int lc = p_lines.size(); + + geometry.resize(lc * 6); + indices.resize(lc * 3); + + PoolVector<float>::Write vw = geometry.write(); + PoolVector<uint16_t>::Write iw = indices.write(); + + PoolVector<Vector2>::Read lr = p_lines.read(); + + const int POLY_HEIGHT = 16384; + + for (int i = 0; i < lc / 2; i++) { + vw[i * 12 + 0] = lr[i * 2 + 0].x; + vw[i * 12 + 1] = lr[i * 2 + 0].y; + vw[i * 12 + 2] = POLY_HEIGHT; + + vw[i * 12 + 3] = lr[i * 2 + 1].x; + vw[i * 12 + 4] = lr[i * 2 + 1].y; + vw[i * 12 + 5] = POLY_HEIGHT; + + vw[i * 12 + 6] = lr[i * 2 + 1].x; + vw[i * 12 + 7] = lr[i * 2 + 1].y; + vw[i * 12 + 8] = -POLY_HEIGHT; + + vw[i * 12 + 9] = lr[i * 2 + 0].x; + vw[i * 12 + 10] = lr[i * 2 + 0].y; + vw[i * 12 + 11] = -POLY_HEIGHT; + + iw[i * 6 + 0] = i * 4 + 0; + iw[i * 6 + 1] = i * 4 + 1; + iw[i * 6 + 2] = i * 4 + 2; + + iw[i * 6 + 3] = i * 4 + 2; + iw[i * 6 + 4] = i * 4 + 3; + iw[i * 6 + 5] = i * 4 + 0; + } + + //if same buffer len is being set, just use BufferSubData to avoid a pipeline flush + + if (!co->vertex_id) { + glGenBuffers(1, &co->vertex_id); + glBindBuffer(GL_ARRAY_BUFFER, co->vertex_id); + glBufferData(GL_ARRAY_BUFFER, lc * 6 * sizeof(real_t), vw.ptr(), GL_STATIC_DRAW); + } else { + glBindBuffer(GL_ARRAY_BUFFER, co->vertex_id); + glBufferSubData(GL_ARRAY_BUFFER, 0, lc * 6 * sizeof(real_t), vw.ptr()); + } + + glBindBuffer(GL_ARRAY_BUFFER, 0); //unbind + + if (!co->index_id) { + glGenBuffers(1, &co->index_id); + glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, co->index_id); + glBufferData(GL_ELEMENT_ARRAY_BUFFER, lc * 3 * sizeof(uint16_t), iw.ptr(), GL_DYNAMIC_DRAW); + } else { + glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, co->index_id); + glBufferSubData(GL_ELEMENT_ARRAY_BUFFER, 0, lc * 3 * sizeof(uint16_t), iw.ptr()); + } + + glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0); //unbind + + co->len = lc; + } +} +*/ + +RS::InstanceType RasterizerStorageGLES3::get_base_type(RID p_rid) const { + return RS::INSTANCE_NONE; + + /* + if (mesh_owner.owns(p_rid)) { + return RS::INSTANCE_MESH; + } else if (light_owner.owns(p_rid)) { + return RS::INSTANCE_LIGHT; + } else if (multimesh_owner.owns(p_rid)) { + return RS::INSTANCE_MULTIMESH; + } else if (immediate_owner.owns(p_rid)) { + return RS::INSTANCE_IMMEDIATE; + } else if (reflection_probe_owner.owns(p_rid)) { + return RS::INSTANCE_REFLECTION_PROBE; + } else if (lightmap_capture_data_owner.owns(p_rid)) { + return RS::INSTANCE_LIGHTMAP_CAPTURE; + } else { + return RS::INSTANCE_NONE; + } +*/ +} + +bool RasterizerStorageGLES3::free(RID p_rid) { + if (GLES3::TextureStorage::get_singleton()->owns_render_target(p_rid)) { + GLES3::TextureStorage::get_singleton()->render_target_free(p_rid); + return true; + } else if (GLES3::TextureStorage::get_singleton()->owns_texture(p_rid)) { + GLES3::TextureStorage::get_singleton()->texture_free(p_rid); + return true; + } else if (GLES3::TextureStorage::get_singleton()->owns_canvas_texture(p_rid)) { + GLES3::TextureStorage::get_singleton()->canvas_texture_free(p_rid); + return true; + } else if (sky_owner.owns(p_rid)) { + Sky *sky = sky_owner.get_or_null(p_rid); + sky_set_texture(p_rid, RID(), 256); + sky_owner.free(p_rid); + memdelete(sky); + + return true; + } else if (GLES3::MaterialStorage::get_singleton()->owns_shader(p_rid)) { + GLES3::MaterialStorage::get_singleton()->shader_free(p_rid); + return true; + } else if (GLES3::MaterialStorage::get_singleton()->owns_material(p_rid)) { + GLES3::MaterialStorage::get_singleton()->material_free(p_rid); + return true; + } else { + return false; + } + /* + } else if (skeleton_owner.owns(p_rid)) { + Skeleton *s = skeleton_owner.get_or_null(p_rid); + + if (s->update_list.in_list()) { + skeleton_update_list.remove(&s->update_list); + } + + for (Set<InstanceBaseDependency *>::Element *E = s->instances.front(); E; E = E->next()) { + E->get()->skeleton = RID(); + } + + skeleton_allocate(p_rid, 0, false); + + if (s->tex_id) { + glDeleteTextures(1, &s->tex_id); + } + + skeleton_owner.free(p_rid); + memdelete(s); + + return true; + } else if (mesh_owner.owns(p_rid)) { + Mesh *mesh = mesh_owner.get_or_null(p_rid); + + mesh->instance_remove_deps(); + mesh_clear(p_rid); + + while (mesh->multimeshes.first()) { + MultiMesh *multimesh = mesh->multimeshes.first()->self(); + multimesh->mesh = RID(); + multimesh->dirty_aabb = true; + + mesh->multimeshes.remove(mesh->multimeshes.first()); + + if (!multimesh->update_list.in_list()) { + multimesh_update_list.add(&multimesh->update_list); + } + } + + mesh_owner.free(p_rid); + memdelete(mesh); + + return true; + } else if (multimesh_owner.owns(p_rid)) { + MultiMesh *multimesh = multimesh_owner.get_or_null(p_rid); + multimesh->instance_remove_deps(); + + if (multimesh->mesh.is_valid()) { + Mesh *mesh = mesh_owner.get_or_null(multimesh->mesh); + if (mesh) { + mesh->multimeshes.remove(&multimesh->mesh_list); + } + } + + multimesh_allocate(p_rid, 0, RS::MULTIMESH_TRANSFORM_3D, RS::MULTIMESH_COLOR_NONE); + + update_dirty_multimeshes(); + + multimesh_owner.free(p_rid); + memdelete(multimesh); + + return true; + } else if (immediate_owner.owns(p_rid)) { + Immediate *im = immediate_owner.get_or_null(p_rid); + im->instance_remove_deps(); + + immediate_owner.free(p_rid); + memdelete(im); + + return true; + } else if (light_owner.owns(p_rid)) { + Light *light = light_owner.get_or_null(p_rid); + light->instance_remove_deps(); + + light_owner.free(p_rid); + memdelete(light); + + return true; + } 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); + + 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); + 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); + + 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); + + return true; + */ +} + +bool RasterizerStorageGLES3::has_os_feature(const String &p_feature) const { + if (p_feature == "s3tc") { + return config->s3tc_supported; + } + + if (p_feature == "etc") { + return config->etc_supported; + } + + if (p_feature == "skinning_fallback") { + return config->use_skeleton_software; + } + + return false; +} + +//////////////////////////////////////////// + +void RasterizerStorageGLES3::set_debug_generate_wireframes(bool p_generate) { +} + +//void RasterizerStorageGLES3::render_info_begin_capture() { +// info.snap = info.render; +//} + +//void RasterizerStorageGLES3::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 RasterizerStorageGLES3::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 RasterizerStorageGLES3::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 +// } +//} + +String RasterizerStorageGLES3::get_video_adapter_name() const { + return (const char *)glGetString(GL_RENDERER); +} + +String RasterizerStorageGLES3::get_video_adapter_vendor() const { + return (const char *)glGetString(GL_VENDOR); +} + +RenderingDevice::DeviceType RasterizerStorageGLES3::get_video_adapter_type() const { + return RenderingDevice::DeviceType::DEVICE_TYPE_OTHER; +} + +void RasterizerStorageGLES3::initialize() { + config = GLES3::Config::get_singleton(); + + //picky requirements for these + config->support_shadow_cubemaps = config->support_depth_texture && config->support_write_depth && config->support_depth_cubemaps; + + // the use skeleton software path should be used if either float texture is not supported, + // OR max_vertex_texture_image_units is zero + config->use_skeleton_software = (config->float_texture_supported == false) || (config->max_vertex_texture_image_units == 0); + + { + // quad for copying stuff + + glGenBuffers(1, &resources.quadie); + glBindBuffer(GL_ARRAY_BUFFER, resources.quadie); + { + const float qv[16] = { + -1, + -1, + 0, + 0, + -1, + 1, + 0, + 1, + 1, + 1, + 1, + 1, + 1, + -1, + 1, + 0, + }; + + glBufferData(GL_ARRAY_BUFFER, sizeof(float) * 16, qv, GL_STATIC_DRAW); + } + + glBindBuffer(GL_ARRAY_BUFFER, 0); + } + + { + //default textures + + glGenTextures(1, &resources.white_tex); + unsigned char whitetexdata[8 * 8 * 3]; + for (int i = 0; i < 8 * 8 * 3; i++) { + whitetexdata[i] = 255; + } + + glActiveTexture(GL_TEXTURE0); + glBindTexture(GL_TEXTURE_2D, resources.white_tex); + glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, 8, 8, 0, GL_RGB, GL_UNSIGNED_BYTE, whitetexdata); + glGenerateMipmap(GL_TEXTURE_2D); + glBindTexture(GL_TEXTURE_2D, 0); + + glGenTextures(1, &resources.black_tex); + unsigned char blacktexdata[8 * 8 * 3]; + for (int i = 0; i < 8 * 8 * 3; i++) { + blacktexdata[i] = 0; + } + + glActiveTexture(GL_TEXTURE0); + glBindTexture(GL_TEXTURE_2D, resources.black_tex); + glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, 8, 8, 0, GL_RGB, GL_UNSIGNED_BYTE, blacktexdata); + glGenerateMipmap(GL_TEXTURE_2D); + glBindTexture(GL_TEXTURE_2D, 0); + + glGenTextures(1, &resources.normal_tex); + unsigned char normaltexdata[8 * 8 * 3]; + for (int i = 0; i < 8 * 8 * 3; i += 3) { + normaltexdata[i + 0] = 128; + normaltexdata[i + 1] = 128; + normaltexdata[i + 2] = 255; + } + + glActiveTexture(GL_TEXTURE0); + glBindTexture(GL_TEXTURE_2D, resources.normal_tex); + glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, 8, 8, 0, GL_RGB, GL_UNSIGNED_BYTE, normaltexdata); + glGenerateMipmap(GL_TEXTURE_2D); + glBindTexture(GL_TEXTURE_2D, 0); + + glGenTextures(1, &resources.aniso_tex); + unsigned char anisotexdata[8 * 8 * 3]; + for (int i = 0; i < 8 * 8 * 3; i += 3) { + anisotexdata[i + 0] = 255; + anisotexdata[i + 1] = 128; + anisotexdata[i + 2] = 0; + } + + glActiveTexture(GL_TEXTURE0); + glBindTexture(GL_TEXTURE_2D, resources.aniso_tex); + glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, 8, 8, 0, GL_RGB, GL_UNSIGNED_BYTE, anisotexdata); + glGenerateMipmap(GL_TEXTURE_2D); + glBindTexture(GL_TEXTURE_2D, 0); + } + + // skeleton buffer + { + resources.skeleton_transform_buffer_size = 0; + glGenBuffers(1, &resources.skeleton_transform_buffer); + } + + // radical inverse vdc cache texture + // used for cubemap filtering + if (true /*||config->float_texture_supported*/) { //uint8 is similar and works everywhere + glGenTextures(1, &resources.radical_inverse_vdc_cache_tex); + + glActiveTexture(GL_TEXTURE0); + glBindTexture(GL_TEXTURE_2D, resources.radical_inverse_vdc_cache_tex); + + uint8_t radical_inverse[512]; + + for (uint32_t i = 0; i < 512; i++) { + uint32_t bits = i; + + bits = (bits << 16) | (bits >> 16); + bits = ((bits & 0x55555555) << 1) | ((bits & 0xAAAAAAAA) >> 1); + bits = ((bits & 0x33333333) << 2) | ((bits & 0xCCCCCCCC) >> 2); + bits = ((bits & 0x0F0F0F0F) << 4) | ((bits & 0xF0F0F0F0) >> 4); + bits = ((bits & 0x00FF00FF) << 8) | ((bits & 0xFF00FF00) >> 8); + + float value = float(bits) * 2.3283064365386963e-10; + radical_inverse[i] = uint8_t(CLAMP(value * 255.0, 0, 255)); + } + + glTexImage2D(GL_TEXTURE_2D, 0, GL_LUMINANCE, 512, 1, 0, GL_LUMINANCE, GL_UNSIGNED_BYTE, radical_inverse); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); //need this for proper sampling + + glBindTexture(GL_TEXTURE_2D, 0); + } + + { + glGenFramebuffers(1, &resources.mipmap_blur_fbo); + glGenTextures(1, &resources.mipmap_blur_color); + } + +#ifdef GLES_OVER_GL + //this needs to be enabled manually in OpenGL 2.1 + + if (config->extensions.has("GL_ARB_seamless_cube_map")) { + glEnable(_EXT_TEXTURE_CUBE_MAP_SEAMLESS); + } + glEnable(GL_POINT_SPRITE); + glEnable(GL_VERTEX_PROGRAM_POINT_SIZE); +#endif +} + +void RasterizerStorageGLES3::finalize() { +} + +void RasterizerStorageGLES3::_copy_screen() { + bind_quad_array(); + glDrawArrays(GL_TRIANGLE_FAN, 0, 4); +} + +void RasterizerStorageGLES3::update_memory_info() { +} + +uint64_t RasterizerStorageGLES3::get_rendering_info(RS::RenderingInfo p_info) { + return 0; +} + +void RasterizerStorageGLES3::update_dirty_resources() { + GLES3::MaterialStorage::get_singleton()->update_dirty_shaders(); + GLES3::MaterialStorage::get_singleton()->update_dirty_materials(); + // update_dirty_skeletons(); + // update_dirty_multimeshes(); +} + +RasterizerStorageGLES3::RasterizerStorageGLES3() { + initialize(); +} + +RasterizerStorageGLES3::~RasterizerStorageGLES3() { +} + +#endif // GLES3_ENABLED |