diff options
Diffstat (limited to 'drivers/gles2')
| -rw-r--r-- | drivers/gles2/rasterizer_canvas_gles2.cpp | 81 | ||||
| -rw-r--r-- | drivers/gles2/rasterizer_scene_gles2.cpp | 32 | ||||
| -rw-r--r-- | drivers/gles2/rasterizer_scene_gles2.h | 1 | ||||
| -rw-r--r-- | drivers/gles2/rasterizer_storage_gles2.cpp | 258 | ||||
| -rw-r--r-- | drivers/gles2/rasterizer_storage_gles2.h | 3 | ||||
| -rw-r--r-- | drivers/gles2/shader_compiler_gles2.cpp | 36 | ||||
| -rw-r--r-- | drivers/gles2/shader_gles2.cpp | 32 | ||||
| -rw-r--r-- | drivers/gles2/shader_gles2.h | 3 | ||||
| -rw-r--r-- | drivers/gles2/shaders/canvas.glsl | 47 | ||||
| -rw-r--r-- | drivers/gles2/shaders/copy.glsl | 11 | ||||
| -rw-r--r-- | drivers/gles2/shaders/cubemap_filter.glsl | 38 | ||||
| -rw-r--r-- | drivers/gles2/shaders/scene.glsl | 35 |
12 files changed, 511 insertions, 66 deletions
diff --git a/drivers/gles2/rasterizer_canvas_gles2.cpp b/drivers/gles2/rasterizer_canvas_gles2.cpp index 047eaaf0ac..64e4dbdab4 100644 --- a/drivers/gles2/rasterizer_canvas_gles2.cpp +++ b/drivers/gles2/rasterizer_canvas_gles2.cpp @@ -112,9 +112,11 @@ void RasterizerCanvasGLES2::_set_uniforms() { void RasterizerCanvasGLES2::canvas_begin() { state.canvas_shader.bind(); + bool transparent = false; if (storage->frame.current_rt) { glBindFramebuffer(GL_FRAMEBUFFER, storage->frame.current_rt->fbo); glColorMask(1, 1, 1, 1); + transparent = storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_TRANSPARENT]; } if (storage->frame.clear_request) { @@ -122,11 +124,13 @@ void RasterizerCanvasGLES2::canvas_begin() { glClearColor(storage->frame.clear_request_color.r, storage->frame.clear_request_color.g, storage->frame.clear_request_color.b, - storage->frame.clear_request_color.a); + transparent ? storage->frame.clear_request_color.a : 1.0); glClear(GL_COLOR_BUFFER_BIT); storage->frame.clear_request = false; } + glColorMask(1, 1, 1, transparent ? 1 : 0); + /* if (storage->frame.current_rt) { glBindFramebuffer(GL_FRAMEBUFFER, storage->frame.current_rt->fbo); @@ -182,6 +186,7 @@ void RasterizerCanvasGLES2::canvas_end() { state.using_texture_rect = false; state.using_skeleton = false; state.using_ninepatch = false; + glColorMask(1, 1, 1, 1); } RasterizerStorageGLES2::Texture *RasterizerCanvasGLES2::_bind_canvas_texture(const RID &p_texture, const RID &p_normal_map) { @@ -1162,7 +1167,65 @@ void RasterizerCanvasGLES2::_canvas_item_render_commands(Item *p_item, Item *cur void RasterizerCanvasGLES2::_copy_texscreen(const Rect2 &p_rect) { - // This isn't really working yet, so disabling for now. + if (storage->frame.current_rt->copy_screen_effect.color == 0) { + ERR_EXPLAIN("Can't use screen texture copying in a render target configured without copy buffers"); + ERR_FAIL(); + } + + glDisable(GL_BLEND); + + state.canvas_texscreen_used = true; + + Vector2 wh(storage->frame.current_rt->width, storage->frame.current_rt->height); + + Color copy_section(p_rect.position.x / wh.x, p_rect.position.y / wh.y, p_rect.size.x / wh.x, p_rect.size.y / wh.y); + + if (p_rect != Rect2()) { + storage->shaders.copy.set_conditional(CopyShaderGLES2::USE_COPY_SECTION, true); + } + + glBindFramebuffer(GL_FRAMEBUFFER, storage->frame.current_rt->copy_screen_effect.fbo); + glActiveTexture(GL_TEXTURE0); + glBindTexture(GL_TEXTURE_2D, storage->frame.current_rt->color); + + glClearColor(1, 0, 1, 1); + glClear(GL_COLOR_BUFFER_BIT); + + storage->shaders.copy.bind(); + storage->shaders.copy.set_uniform(CopyShaderGLES2::COPY_SECTION, copy_section); + + const Vector2 vertpos[4] = { + Vector2(-1, -1), + Vector2(-1, 1), + Vector2(1, 1), + Vector2(1, -1), + }; + + const Vector2 uvpos[4] = { + Vector2(0, 0), + Vector2(0, 1), + Vector2(1, 1), + Vector2(1, 0) + }; + + const int indexpos[6] = { + 0, 1, 2, + 2, 3, 0 + }; + + _draw_polygon(indexpos, 6, 4, vertpos, uvpos, NULL, false); + + storage->shaders.copy.set_conditional(CopyShaderGLES2::USE_COPY_SECTION, false); + + glBindFramebuffer(GL_FRAMEBUFFER, storage->frame.current_rt->fbo); //back to front + + // back to canvas, force rebind + state.using_texture_rect = false; + state.canvas_shader.bind(); + _bind_canvas_texture(state.current_tex, state.current_normal); + _set_uniforms(); + + glEnable(GL_BLEND); } void RasterizerCanvasGLES2::canvas_render_items(Item *p_item_list, int p_z, const Color &p_modulate, Light *p_light, const Transform2D &p_base_transform) { @@ -1178,6 +1241,7 @@ void RasterizerCanvasGLES2::canvas_render_items(Item *p_item_list, int p_z, cons state.current_tex = RID(); state.current_tex_ptr = NULL; state.current_normal = RID(); + state.canvas_texscreen_used = false; glActiveTexture(GL_TEXTURE0); glBindTexture(GL_TEXTURE_2D, storage->resources.white_tex); @@ -1265,7 +1329,18 @@ void RasterizerCanvasGLES2::canvas_render_items(Item *p_item_list, int p_z, cons if (shader_ptr) { if (shader_ptr->canvas_item.uses_screen_texture) { - _copy_texscreen(Rect2()); + if (!state.canvas_texscreen_used) { + //copy if not copied before + _copy_texscreen(Rect2()); + + // blend mode will have been enabled so make sure we disable it again later on + //last_blend_mode = last_blend_mode != RasterizerStorageGLES2::Shader::CanvasItem::BLEND_MODE_DISABLED ? last_blend_mode : -1; + } + + if (storage->frame.current_rt->copy_screen_effect.color) { + glActiveTexture(GL_TEXTURE0 + storage->config.max_texture_image_units - 4); + glBindTexture(GL_TEXTURE_2D, storage->frame.current_rt->copy_screen_effect.color); + } } if (shader_ptr != shader_cache) { diff --git a/drivers/gles2/rasterizer_scene_gles2.cpp b/drivers/gles2/rasterizer_scene_gles2.cpp index 075d7a4425..5ef21998dd 100644 --- a/drivers/gles2/rasterizer_scene_gles2.cpp +++ b/drivers/gles2/rasterizer_scene_gles2.cpp @@ -524,7 +524,11 @@ bool RasterizerSceneGLES2::reflection_probe_instance_begin_render(RID p_instance glGenerateMipmap(GL_TEXTURE_CUBE_MAP); glBindRenderbuffer(GL_RENDERBUFFER, rpi->depth); //resize depth buffer +#ifdef JAVASCRIPT_ENABLED + glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT16, size, size); +#else glRenderbufferStorage(GL_RENDERBUFFER, _DEPTH_COMPONENT24_OES, size, size); +#endif for (int i = 0; i < 6; i++) { glBindFramebuffer(GL_FRAMEBUFFER, rpi->fbo[i]); @@ -990,6 +994,13 @@ void RasterizerSceneGLES2::_add_geometry_with_material(RasterizerStorageGLES2::G e->depth_layer = e->instance->depth_layer; e->priority = p_material->render_priority; + if (has_alpha && p_material->shader->spatial.depth_draw_mode == RasterizerStorageGLES2::Shader::Spatial::DEPTH_DRAW_ALPHA_PREPASS) { + //add element to opaque + RenderList::Element *eo = render_list.add_element(); + *eo = *e; + eo->use_accum_ptr = &eo->use_accum; + } + int rpsize = e->instance->reflection_probe_instances.size(); if (rpsize > 0) { bool first = true; @@ -2056,6 +2067,7 @@ void RasterizerSceneGLES2::_render_render_list(RenderList::Element **p_elements, bool prev_unshaded = false; bool prev_instancing = false; + bool prev_depth_prepass = false; state.scene_shader.set_conditional(SceneShaderGLES2::SHADELESS, false); RasterizerStorageGLES2::Material *prev_material = NULL; RasterizerStorageGLES2::Geometry *prev_geometry = NULL; @@ -2131,6 +2143,19 @@ void RasterizerSceneGLES2::_render_render_list(RenderList::Element **p_elements, prev_unshaded = unshaded; } + bool depth_prepass = false; + + if (!p_alpha_pass && material->shader && material->shader->spatial.depth_draw_mode == RasterizerStorageGLES2::Shader::Spatial::DEPTH_DRAW_ALPHA_PREPASS) { + depth_prepass = true; + } + + if (depth_prepass != prev_depth_prepass) { + + state.scene_shader.set_conditional(SceneShaderGLES2::USE_DEPTH_PREPASS, depth_prepass); + prev_depth_prepass = depth_prepass; + rebind = true; + } + bool base_pass = !accum_pass && !unshaded; //conditions for a base pass if (base_pass != prev_base_pass) { @@ -2422,6 +2447,7 @@ void RasterizerSceneGLES2::_render_render_list(RenderList::Element **p_elements, state.scene_shader.set_conditional(SceneShaderGLES2::USE_LIGHTMAP_CAPTURE, false); state.scene_shader.set_conditional(SceneShaderGLES2::FOG_DEPTH_ENABLED, false); state.scene_shader.set_conditional(SceneShaderGLES2::FOG_HEIGHT_ENABLED, false); + state.scene_shader.set_conditional(SceneShaderGLES2::USE_RADIANCE_MAP, false); } void RasterizerSceneGLES2::_draw_sky(RasterizerStorageGLES2::Sky *p_sky, const CameraMatrix &p_projection, const Transform &p_transform, bool p_vflip, float p_custom_fov, float p_energy, const Basis &p_sky_orientation) { @@ -2873,7 +2899,7 @@ void RasterizerSceneGLES2::render_shadow(RID p_light, RID p_shadow_atlas, int p_ if (light->type == VS::LIGHT_OMNI) { // cubemap only - if (light->omni_shadow_mode == VS::LIGHT_OMNI_SHADOW_CUBE) { + if (light->omni_shadow_mode == VS::LIGHT_OMNI_SHADOW_CUBE && storage->config.support_write_depth) { int cubemap_index = shadow_cubemaps.size() - 1; // find an appropriate cubemap to render to @@ -2969,7 +2995,7 @@ void RasterizerSceneGLES2::render_shadow(RID p_light, RID p_shadow_atlas, int p_ state.scene_shader.set_conditional(SceneShaderGLES2::RENDER_DEPTH_DUAL_PARABOLOID, false); // convert cubemap to dual paraboloid if needed - if (light->type == VS::LIGHT_OMNI && light->omni_shadow_mode == VS::LIGHT_OMNI_SHADOW_CUBE && p_pass == 5) { + if (light->type == VS::LIGHT_OMNI && (light->omni_shadow_mode == VS::LIGHT_OMNI_SHADOW_CUBE && storage->config.support_write_depth) && p_pass == 5) { ShadowAtlas *shadow_atlas = shadow_atlas_owner.getornull(p_shadow_atlas); glBindFramebuffer(GL_FRAMEBUFFER, shadow_atlas->fbo); @@ -3133,7 +3159,7 @@ void RasterizerSceneGLES2::initialize() { } // cubemaps for shadows - { + if (storage->config.support_write_depth) { //not going to be used int max_shadow_cubemap_sampler_size = 512; int cube_size = max_shadow_cubemap_sampler_size; diff --git a/drivers/gles2/rasterizer_scene_gles2.h b/drivers/gles2/rasterizer_scene_gles2.h index 42ac621e45..0d917f4da2 100644 --- a/drivers/gles2/rasterizer_scene_gles2.h +++ b/drivers/gles2/rasterizer_scene_gles2.h @@ -473,6 +473,7 @@ public: virtual void light_instance_set_transform(RID p_light_instance, const Transform &p_transform); virtual void light_instance_set_shadow_transform(RID p_light_instance, const CameraMatrix &p_projection, const Transform &p_transform, float p_far, float p_split, int p_pass, float p_bias_scale = 1.0); virtual void light_instance_mark_visible(RID p_light_instance); + virtual bool light_instances_can_render_shadow_cube() const { return storage->config.support_write_depth; } LightInstance **render_light_instances; int render_directional_lights; diff --git a/drivers/gles2/rasterizer_storage_gles2.cpp b/drivers/gles2/rasterizer_storage_gles2.cpp index 0622a353df..d00d572ccf 100644 --- a/drivers/gles2/rasterizer_storage_gles2.cpp +++ b/drivers/gles2/rasterizer_storage_gles2.cpp @@ -195,11 +195,11 @@ Ref<Image> RasterizerStorageGLES2::_get_gl_image_and_format(const Ref<Image> &p_ } break; case Image::FORMAT_DXT1: { - r_compressed = true; if (config.s3tc_supported) { r_gl_internal_format = _EXT_COMPRESSED_RGBA_S3TC_DXT1_EXT; r_gl_format = GL_RGBA; r_gl_type = GL_UNSIGNED_BYTE; + r_compressed = true; } else { need_decompress = true; } @@ -846,6 +846,17 @@ void RasterizerStorageGLES2::textures_keep_original(bool p_enable) { config.keep_original_textures = p_enable; } +Size2 RasterizerStorageGLES2::texture_size_with_proxy(RID p_texture) const { + + const Texture *texture = texture_owner.getornull(p_texture); + ERR_FAIL_COND_V(!texture, Size2()); + if (texture->proxy) { + return Size2(texture->proxy->width, texture->proxy->height); + } else { + return Size2(texture->width, texture->height); + } +} + void RasterizerStorageGLES2::texture_set_proxy(RID p_texture, RID p_proxy) { Texture *texture = texture_owner.getornull(p_texture); ERR_FAIL_COND(!texture); @@ -1715,8 +1726,196 @@ RID RasterizerStorageGLES2::mesh_create() { return mesh_owner.make_rid(mesh); } +static PoolVector<uint8_t> _unpack_half_floats(const PoolVector<uint8_t> &array, uint32_t &format, int p_vertices) { + + uint32_t p_format = format; + + static int src_size[VS::ARRAY_MAX]; + static int dst_size[VS::ARRAY_MAX]; + static int to_convert[VS::ARRAY_MAX]; + + int src_stride = 0; + int dst_stride = 0; + + for (int i = 0; i < VS::ARRAY_MAX; i++) { + + to_convert[i] = 0; + if (!(p_format & (1 << i))) { + src_size[i] = 0; + dst_size[i] = 0; + continue; + } + + switch (i) { + + case VS::ARRAY_VERTEX: { + + if (p_format & VS::ARRAY_COMPRESS_VERTEX) { + + if (p_format & VS::ARRAY_FLAG_USE_2D_VERTICES) { + src_size[i] = 4; + dst_size[i] = 8; + to_convert[i] = 2; + } else { + src_size[i] = 8; + dst_size[i] = 12; + to_convert[i] = 3; + } + + format &= ~VS::ARRAY_COMPRESS_VERTEX; + } else { + + if (p_format & VS::ARRAY_FLAG_USE_2D_VERTICES) { + src_size[i] = 8; + dst_size[i] = 8; + } else { + src_size[i] = 12; + dst_size[i] = 12; + } + } + + } break; + case VS::ARRAY_NORMAL: { + + if (p_format & VS::ARRAY_COMPRESS_NORMAL) { + src_size[i] = 4; + dst_size[i] = 4; + } else { + src_size[i] = 12; + dst_size[i] = 12; + } + + } break; + case VS::ARRAY_TANGENT: { + + if (p_format & VS::ARRAY_COMPRESS_TANGENT) { + src_size[i] = 4; + dst_size[i] = 4; + } else { + src_size[i] = 16; + dst_size[i] = 16; + } + + } break; + case VS::ARRAY_COLOR: { + + if (p_format & VS::ARRAY_COMPRESS_COLOR) { + src_size[i] = 4; + dst_size[i] = 4; + } else { + src_size[i] = 16; + dst_size[i] = 16; + } + + } break; + case VS::ARRAY_TEX_UV: { + + if (p_format & VS::ARRAY_COMPRESS_TEX_UV) { + src_size[i] = 4; + to_convert[i] = 2; + format &= ~VS::ARRAY_COMPRESS_TEX_UV; + } else { + src_size[i] = 8; + } + + dst_size[i] = 8; + + } break; + case VS::ARRAY_TEX_UV2: { + + if (p_format & VS::ARRAY_COMPRESS_TEX_UV2) { + src_size[i] = 4; + to_convert[i] = 2; + format &= ~VS::ARRAY_COMPRESS_TEX_UV2; + } else { + src_size[i] = 8; + } + + dst_size[i] = 8; + + } break; + case VS::ARRAY_BONES: { + + if (p_format & VS::ARRAY_FLAG_USE_16_BIT_BONES) { + src_size[i] = 8; + dst_size[i] = 8; + } else { + src_size[i] = 4; + dst_size[i] = 4; + } + + } break; + case VS::ARRAY_WEIGHTS: { + + if (p_format & VS::ARRAY_COMPRESS_WEIGHTS) { + src_size[i] = 8; + dst_size[i] = 8; + } else { + src_size[i] = 16; + dst_size[i] = 16; + } + + } break; + case VS::ARRAY_INDEX: { + + src_size[i] = 0; + dst_size[i] = 0; + + } break; + } + + src_stride += src_size[i]; + dst_stride += dst_size[i]; + } + + PoolVector<uint8_t> ret; + ret.resize(p_vertices * dst_stride); + + PoolVector<uint8_t>::Read r = array.read(); + PoolVector<uint8_t>::Write w = ret.write(); + + int src_offset = 0; + int dst_offset = 0; + + for (int i = 0; i < VS::ARRAY_MAX; i++) { + + if (src_size[i] == 0) { + continue; //no go + } + const uint8_t *rptr = r.ptr(); + uint8_t *wptr = w.ptr(); + if (to_convert[i]) { //converting + + for (int j = 0; j < p_vertices; j++) { + const uint16_t *src = (const uint16_t *)&rptr[src_stride * j + src_offset]; + float *dst = (float *)&wptr[dst_stride * j + dst_offset]; + + for (int k = 0; k < to_convert[i]; k++) { + + dst[k] = Math::half_to_float(src[k]); + } + } + + } else { + //just copy + for (int j = 0; j < p_vertices; j++) { + for (int k = 0; k < src_size[i]; k++) { + wptr[dst_stride * j + dst_offset + k] = rptr[src_stride * j + src_offset + k]; + } + } + } + + src_offset += src_size[i]; + dst_offset += dst_size[i]; + } + + r = PoolVector<uint8_t>::Read(); + w = PoolVector<uint8_t>::Write(); + + return ret; +} + void RasterizerStorageGLES2::mesh_add_surface(RID p_mesh, uint32_t p_format, VS::PrimitiveType p_primitive, const PoolVector<uint8_t> &p_array, int p_vertex_count, const PoolVector<uint8_t> &p_index_array, int p_index_count, const AABB &p_aabb, const Vector<PoolVector<uint8_t> > &p_blend_shapes, const Vector<AABB> &p_bone_aabbs) { - PoolVector<uint8_t> array = p_array; Mesh *mesh = mesh_owner.getornull(p_mesh); ERR_FAIL_COND(!mesh); @@ -1735,6 +1934,7 @@ void RasterizerStorageGLES2::mesh_add_surface(RID p_mesh, uint32_t p_format, VS: Surface::Attrib attribs[VS::ARRAY_MAX]; int stride = 0; + bool uses_half_float = false; for (int i = 0; i < VS::ARRAY_MAX; i++) { @@ -1763,6 +1963,7 @@ void RasterizerStorageGLES2::mesh_add_surface(RID p_mesh, uint32_t p_format, VS: if (p_format & VS::ARRAY_COMPRESS_VERTEX) { attribs[i].type = _GL_HALF_FLOAT_OES; stride += attribs[i].size * 2; + uses_half_float = true; } else { attribs[i].type = GL_FLOAT; stride += attribs[i].size * 4; @@ -1823,6 +2024,7 @@ void RasterizerStorageGLES2::mesh_add_surface(RID p_mesh, uint32_t p_format, VS: if (p_format & VS::ARRAY_COMPRESS_TEX_UV) { attribs[i].type = _GL_HALF_FLOAT_OES; stride += 4; + uses_half_float = true; } else { attribs[i].type = GL_FLOAT; stride += 8; @@ -1838,6 +2040,7 @@ void RasterizerStorageGLES2::mesh_add_surface(RID p_mesh, uint32_t p_format, VS: if (p_format & VS::ARRAY_COMPRESS_TEX_UV2) { attribs[i].type = _GL_HALF_FLOAT_OES; stride += 4; + uses_half_float = true; } else { attribs[i].type = GL_FLOAT; stride += 8; @@ -1900,6 +2103,7 @@ void RasterizerStorageGLES2::mesh_add_surface(RID p_mesh, uint32_t p_format, VS: } //validate sizes + PoolVector<uint8_t> array = p_array; int array_size = stride * p_vertex_count; int index_array_size = 0; @@ -1931,6 +2135,15 @@ void RasterizerStorageGLES2::mesh_add_surface(RID p_mesh, uint32_t p_format, VS: ERR_FAIL_COND(array.size() != array_size); + if (!config.support_half_float_vertices && uses_half_float) { + + uint32_t new_format = p_format; + PoolVector<uint8_t> unpacked_array = _unpack_half_floats(array, new_format, p_vertex_count); + + mesh_add_surface(p_mesh, new_format, p_primitive, unpacked_array, p_vertex_count, p_index_array, p_index_count, p_aabb, p_blend_shapes, p_bone_aabbs); + return; //do not go any further, above function used unpacked stuff will be used instead. + } + if (p_format & VS::ARRAY_FORMAT_INDEX) { index_array_size = attribs[VS::ARRAY_INDEX].stride * p_index_count; @@ -4007,7 +4220,11 @@ void RasterizerStorageGLES2::_render_target_allocate(RenderTarget *rt) { glGenRenderbuffers(1, &rt->depth); glBindRenderbuffer(GL_RENDERBUFFER, rt->depth); +#ifdef JAVASCRIPT_ENABLED + glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT16, rt->width, rt->height); +#else glRenderbufferStorage(GL_RENDERBUFFER, _DEPTH_COMPONENT24_OES, rt->width, rt->height); +#endif glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, rt->depth); GLenum status = glCheckFramebufferStatus(GL_FRAMEBUFFER); @@ -4045,7 +4262,8 @@ void RasterizerStorageGLES2::_render_target_allocate(RenderTarget *rt) { glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); // copy texscreen buffers - { + if (!(rt->flags[RasterizerStorage::RENDER_TARGET_NO_SAMPLING])) { + int w = rt->width; int h = rt->height; @@ -4053,10 +4271,17 @@ void RasterizerStorageGLES2::_render_target_allocate(RenderTarget *rt) { glBindTexture(GL_TEXTURE_2D, rt->copy_screen_effect.color); glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, w, h, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); + glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); + glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); glGenFramebuffers(1, &rt->copy_screen_effect.fbo); glBindFramebuffer(GL_FRAMEBUFFER, rt->copy_screen_effect.fbo); - glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, rt->color, 0); + glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, rt->copy_screen_effect.color, 0); + + glClearColor(0, 0, 0, 0); + glClear(GL_COLOR_BUFFER_BIT); GLenum status = glCheckFramebufferStatus(GL_FRAMEBUFFER); if (status != GL_FRAMEBUFFER_COMPLETE) { @@ -4218,7 +4443,11 @@ RID RasterizerStorageGLES2::canvas_light_shadow_buffer_create(int p_width) { glGenRenderbuffers(1, &cls->depth); glBindRenderbuffer(GL_RENDERBUFFER, cls->depth); - glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT, cls->size, cls->height); +#ifdef JAVASCRIPT_ENABLED + glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT16, cls->size, cls->height); +#else + glRenderbufferStorage(GL_RENDERBUFFER, _DEPTH_COMPONENT24_OES, cls->size, cls->height); +#endif glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, cls->depth); glBindRenderbuffer(GL_RENDERBUFFER, 0); @@ -4413,7 +4642,7 @@ bool RasterizerStorageGLES2::free(RID p_rid) { Shader *shader = shader_owner.get(p_rid); - if (shader->shader) { + if (shader->shader && shader->custom_code_id) { shader->shader->free_custom_shader(shader->custom_code_id); } @@ -4650,8 +4879,8 @@ void RasterizerStorageGLES2::initialize() { config.etc1_supported = false; #else config.float_texture_supported = config.extensions.has("GL_ARB_texture_float") || config.extensions.has("GL_OES_texture_float"); - config.s3tc_supported = config.extensions.has("GL_EXT_texture_compression_s3tc"); - config.etc1_supported = config.extensions.has("GL_OES_compressed_ETC1_RGB8_texture"); + config.s3tc_supported = config.extensions.has("GL_EXT_texture_compression_s3tc") || config.extensions.has("WEBGL_compressed_texture_s3tc"); + config.etc1_supported = config.extensions.has("GL_OES_compressed_ETC1_RGB8_texture") || config.extensions.has("WEBGL_compressed_texture_etc1"); #endif #ifdef GLES_OVER_GL config.use_rgba_2d_shadows = false; @@ -4665,6 +4894,19 @@ void RasterizerStorageGLES2::initialize() { config.support_32_bits_indices = config.extensions.has("GL_OES_element_index_uint"); #endif +#ifdef GLES_OVER_GL + config.support_write_depth = true; +#else + config.support_write_depth = config.extensions.has("GL_EXT_frag_depth"); +#endif + +#ifdef JAVASCRIPT_ENABLED + config.support_half_float_vertices = false; +#else + //every other platform, be it mobile or desktop, supports this (even if not in the GLES2 spec). + config.support_half_float_vertices = true; +#endif + frame.count = 0; frame.delta = 0; frame.current_rt = NULL; diff --git a/drivers/gles2/rasterizer_storage_gles2.h b/drivers/gles2/rasterizer_storage_gles2.h index ae14aaa9c0..ba48ddd185 100644 --- a/drivers/gles2/rasterizer_storage_gles2.h +++ b/drivers/gles2/rasterizer_storage_gles2.h @@ -80,6 +80,8 @@ public: bool use_rgba_2d_shadows; bool support_32_bits_indices; + bool support_write_depth; + bool support_half_float_vertices; } config; struct Resources { @@ -340,6 +342,7 @@ public: virtual void textures_keep_original(bool p_enable); virtual void texture_set_proxy(RID p_texture, RID p_proxy); + virtual Size2 texture_size_with_proxy(RID p_texture) const; virtual void texture_set_detect_3d_callback(RID p_texture, VisualServer::TextureDetectCallback p_callback, void *p_userdata); virtual void texture_set_detect_srgb_callback(RID p_texture, VisualServer::TextureDetectCallback p_callback, void *p_userdata); diff --git a/drivers/gles2/shader_compiler_gles2.cpp b/drivers/gles2/shader_compiler_gles2.cpp index bff031b93a..fa1242ceed 100644 --- a/drivers/gles2/shader_compiler_gles2.cpp +++ b/drivers/gles2/shader_compiler_gles2.cpp @@ -806,9 +806,7 @@ ShaderCompilerGLES2::ShaderCompilerGLES2() { actions[VS::SHADER_CANVAS_ITEM].usage_defines["SCREEN_PIXEL_SIZE"] = "@SCREEN_UV"; actions[VS::SHADER_CANVAS_ITEM].usage_defines["NORMAL"] = "#define NORMAL_USED\n"; actions[VS::SHADER_CANVAS_ITEM].usage_defines["NORMALMAP"] = "#define NORMALMAP_USED\n"; - actions[VS::SHADER_CANVAS_ITEM].usage_defines["SHADOW_COLOR"] = "#define SHADOW_COLOR_USED\n"; actions[VS::SHADER_CANVAS_ITEM].usage_defines["LIGHT"] = "#define USE_LIGHT_SHADER_CODE\n"; - actions[VS::SHADER_CANVAS_ITEM].render_mode_defines["skip_vertex_transform"] = "#define SKIP_TRANSFORM_USED\n"; /** SPATIAL SHADER **/ @@ -831,7 +829,6 @@ ShaderCompilerGLES2::ShaderCompilerGLES2() { actions[VS::SHADER_SPATIAL].renames["POINT_SIZE"] = "gl_PointSize"; // gl_InstanceID is not available in OpenGL ES 2.0 actions[VS::SHADER_SPATIAL].renames["INSTANCE_ID"] = "0"; - actions[VS::SHADER_SPATIAL].renames["OUTPUT_IS_SRGB"] = "SHADER_IS_SRGB"; //builtins @@ -863,12 +860,15 @@ ShaderCompilerGLES2::ShaderCompilerGLES2() { actions[VS::SHADER_SPATIAL].renames["SCREEN_UV"] = "screen_uv"; actions[VS::SHADER_SPATIAL].renames["SCREEN_TEXTURE"] = "screen_texture"; actions[VS::SHADER_SPATIAL].renames["DEPTH_TEXTURE"] = "depth_buffer"; - actions[VS::SHADER_SPATIAL].renames["SIDE"] = "side"; + // Defined in GLES3, but not available in GLES2 + //actions[VS::SHADER_SPATIAL].renames["DEPTH"] = "gl_FragDepth"; actions[VS::SHADER_SPATIAL].renames["ALPHA_SCISSOR"] = "alpha_scissor"; + actions[VS::SHADER_SPATIAL].renames["OUTPUT_IS_SRGB"] = "SHADER_IS_SRGB"; //for light actions[VS::SHADER_SPATIAL].renames["VIEW"] = "view"; actions[VS::SHADER_SPATIAL].renames["LIGHT_COLOR"] = "light_color"; + actions[VS::SHADER_SPATIAL].renames["LIGHT"] = "light"; actions[VS::SHADER_SPATIAL].renames["ATTENUATION"] = "attenuation"; actions[VS::SHADER_SPATIAL].renames["DIFFUSE_LIGHT"] = "diffuse_light"; actions[VS::SHADER_SPATIAL].renames["SPECULAR_LIGHT"] = "specular_light"; @@ -903,6 +903,12 @@ ShaderCompilerGLES2::ShaderCompilerGLES2() { actions[VS::SHADER_SPATIAL].render_mode_defines["skip_vertex_transform"] = "#define SKIP_TRANSFORM_USED\n"; actions[VS::SHADER_SPATIAL].render_mode_defines["world_vertex_coords"] = "#define VERTEX_WORLD_COORDS_USED\n"; + // Defined in GLES3, could be implemented in GLES2 too if there's a need for it + //actions[VS::SHADER_SPATIAL].render_mode_defines["ensure_correct_normals"] = "#define ENSURE_CORRECT_NORMALS\n"; + // Defined in GLES3, might not be possible in GLES2 as gl_FrontFacing is not available + //actions[VS::SHADER_SPATIAL].render_mode_defines["cull_front"] = "#define DO_SIDE_CHECK\n"; + //actions[VS::SHADER_SPATIAL].render_mode_defines["cull_disabled"] = "#define DO_SIDE_CHECK\n"; + bool force_lambert = GLOBAL_GET("rendering/quality/shading/force_lambert_over_burley"); if (!force_lambert) { @@ -928,27 +934,7 @@ ShaderCompilerGLES2::ShaderCompilerGLES2() { actions[VS::SHADER_SPATIAL].render_mode_defines["shadows_disabled"] = "#define SHADOWS_DISABLED\n"; actions[VS::SHADER_SPATIAL].render_mode_defines["ambient_light_disabled"] = "#define AMBIENT_LIGHT_DISABLED\n"; - /* PARTICLES SHADER */ - - actions[VS::SHADER_PARTICLES].renames["COLOR"] = "out_color"; - actions[VS::SHADER_PARTICLES].renames["VELOCITY"] = "out_velocity_active.xyz"; - actions[VS::SHADER_PARTICLES].renames["MASS"] = "mass"; - actions[VS::SHADER_PARTICLES].renames["ACTIVE"] = "shader_active"; - actions[VS::SHADER_PARTICLES].renames["RESTART"] = "restart"; - actions[VS::SHADER_PARTICLES].renames["CUSTOM"] = "out_custom"; - actions[VS::SHADER_PARTICLES].renames["TRANSFORM"] = "xform"; - actions[VS::SHADER_PARTICLES].renames["TIME"] = "time"; - actions[VS::SHADER_PARTICLES].renames["LIFETIME"] = "lifetime"; - actions[VS::SHADER_PARTICLES].renames["DELTA"] = "local_delta"; - actions[VS::SHADER_PARTICLES].renames["NUMBER"] = "particle_number"; - actions[VS::SHADER_PARTICLES].renames["INDEX"] = "index"; - actions[VS::SHADER_PARTICLES].renames["GRAVITY"] = "current_gravity"; - actions[VS::SHADER_PARTICLES].renames["EMISSION_TRANSFORM"] = "emission_transform"; - actions[VS::SHADER_PARTICLES].renames["RANDOM_SEED"] = "random_seed"; - - actions[VS::SHADER_PARTICLES].render_mode_defines["disable_force"] = "#define DISABLE_FORCE\n"; - actions[VS::SHADER_PARTICLES].render_mode_defines["disable_velocity"] = "#define DISABLE_VELOCITY\n"; - actions[VS::SHADER_PARTICLES].render_mode_defines["keep_data"] = "#define ENABLE_KEEP_DATA\n"; + // No defines for particle shaders in GLES2, there are no GPU particles vertex_name = "vertex"; fragment_name = "fragment"; diff --git a/drivers/gles2/shader_gles2.cpp b/drivers/gles2/shader_gles2.cpp index 65d4b63bb9..5e259a01f0 100644 --- a/drivers/gles2/shader_gles2.cpp +++ b/drivers/gles2/shader_gles2.cpp @@ -242,6 +242,11 @@ ShaderGLES2::Version *ShaderGLES2::get_current_version() { strings.push_back("#define USE_GLES_OVER_GL\n"); #else strings.push_back("#version 100\n"); +//angle does not like +#ifdef JAVASCRIPT_ENABLED + strings.push_back("#define USE_HIGHP_PRECISION\n"); +#endif + #endif int define_line_ofs = 1; @@ -514,6 +519,10 @@ ShaderGLES2::Version *ShaderGLES2::get_current_version() { glUseProgram(0); v.ok = true; + if (cc) { + cc->versions.insert(conditional_version.version); + } + return &v; } @@ -678,9 +687,28 @@ void ShaderGLES2::set_custom_shader(uint32_t p_code_id) { } void ShaderGLES2::free_custom_shader(uint32_t p_code_id) { + ERR_FAIL_COND(!custom_code_map.has(p_code_id)); - if (conditional_version.code_version == p_code_id) - conditional_version.code_version = 0; + if (conditional_version.code_version == p_code_id) { + conditional_version.code_version = 0; //do not keep using a version that is going away + unbind(); + } + + VersionKey key; + key.code_version = p_code_id; + for (Set<uint32_t>::Element *E = custom_code_map[p_code_id].versions.front(); E; E = E->next()) { + key.version = E->get(); + ERR_CONTINUE(!version_map.has(key)); + Version &v = version_map[key]; + + glDeleteShader(v.vert_id); + glDeleteShader(v.frag_id); + glDeleteProgram(v.id); + memdelete_arr(v.uniform_location); + v.id = 0; + + version_map.erase(key); + } custom_code_map.erase(p_code_id); } diff --git a/drivers/gles2/shader_gles2.h b/drivers/gles2/shader_gles2.h index 468971471c..d493880d0b 100644 --- a/drivers/gles2/shader_gles2.h +++ b/drivers/gles2/shader_gles2.h @@ -104,6 +104,7 @@ private: Vector<StringName> texture_uniforms; Vector<StringName> custom_uniforms; Vector<CharString> custom_defines; + Set<uint32_t> versions; }; struct Version { @@ -465,6 +466,8 @@ public: void set_custom_shader(uint32_t p_code_id); void free_custom_shader(uint32_t p_code_id); + uint32_t get_version_key() const { return conditional_version.version; } + void set_uniform_default(int p_idx, const Variant &p_value) { if (p_value.get_type() == Variant::NIL) { diff --git a/drivers/gles2/shaders/canvas.glsl b/drivers/gles2/shaders/canvas.glsl index 0de60d7421..c4a8c8b990 100644 --- a/drivers/gles2/shaders/canvas.glsl +++ b/drivers/gles2/shaders/canvas.glsl @@ -6,8 +6,8 @@ #define mediump #define highp #else -precision mediump float; -precision mediump int; +precision highp float; +precision highp int; #endif uniform highp mat4 projection_matrix; @@ -215,14 +215,42 @@ VERTEX_SHADER_CODE /* clang-format off */ [fragment] +#ifndef USE_GLES_OVER_GL + +#ifdef GL_EXT_shader_texture_lod +#extension GL_EXT_shader_texture_lod : enable +#define texture2DLod(img, coord, lod) texture2DLodEXT(img, coord, lod) +#define textureCubeLod(img, coord, lod) textureCubeLodEXT(img, coord, lod) +#endif + +#endif + +#ifdef GL_ARB_shader_texture_lod +#extension GL_ARB_shader_texture_lod : enable +#endif + + +#if !defined(GL_EXT_shader_texture_lod) && !defined(GL_ARB_shader_texture_lod) +#define texture2DLod(img, coord, lod) texture2D(img, coord, lod) +#define textureCubeLod(img, coord, lod) textureCube(img, coord, lod) +#endif + + + + #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 uniform sampler2D color_texture; // texunit:-1 /* clang-format on */ @@ -433,19 +461,14 @@ FRAGMENT_SHADER_CODE #ifdef SHADOW_USE_GRADIENT -#define SHADOW_TEST(m_ofs) \ - { \ - highp float sd = SHADOW_DEPTH(shadow_texture, vec2(m_ofs, sh)); \ - shadow_attenuation += 1.0 - smoothstep(sd, sd + shadow_gradient, sz); \ - } + /* clang-format off */ + /* GLSL es 100 doesn't support line continuation characters(backslashes) */ +#define SHADOW_TEST(m_ofs) { highp float sd = SHADOW_DEPTH(shadow_texture, vec2(m_ofs, sh)); shadow_attenuation += 1.0 - smoothstep(sd, sd + shadow_gradient, sz); } #else -#define SHADOW_TEST(m_ofs) \ - { \ - highp float sd = SHADOW_DEPTH(shadow_texture, vec2(m_ofs, sh)); \ - shadow_attenuation += step(sz, sd); \ - } +#define SHADOW_TEST(m_ofs) { highp float sd = SHADOW_DEPTH(shadow_texture, vec2(m_ofs, sh)); shadow_attenuation += step(sz, sd); } + /* clang-format on */ #endif diff --git a/drivers/gles2/shaders/copy.glsl b/drivers/gles2/shaders/copy.glsl index f3c2a7eec4..931b3f3708 100644 --- a/drivers/gles2/shaders/copy.glsl +++ b/drivers/gles2/shaders/copy.glsl @@ -6,8 +6,8 @@ #define mediump #define highp #else -precision mediump float; -precision mediump int; +precision highp float; +precision highp int; #endif attribute highp vec4 vertex_attrib; // attrib:0 @@ -29,7 +29,7 @@ varying vec2 uv_interp; varying vec2 uv2_interp; #ifdef USE_COPY_SECTION -uniform vec4 copy_section; +uniform highp vec4 copy_section; #endif void main() { @@ -61,9 +61,14 @@ void main() { #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 #if defined(USE_CUBEMAP) || defined(USE_PANORAMA) varying vec3 cube_interp; diff --git a/drivers/gles2/shaders/cubemap_filter.glsl b/drivers/gles2/shaders/cubemap_filter.glsl index 06274a7698..7643297a14 100644 --- a/drivers/gles2/shaders/cubemap_filter.glsl +++ b/drivers/gles2/shaders/cubemap_filter.glsl @@ -6,8 +6,8 @@ #define mediump #define highp #else -precision mediump float; -precision mediump int; +precision highp float; +precision highp int; #endif attribute highp vec2 vertex; // attrib:0 @@ -25,22 +25,42 @@ void main() { /* clang-format off */ [fragment] +#ifndef USE_GLES_OVER_GL + +#ifdef GL_EXT_shader_texture_lod +#extension GL_EXT_shader_texture_lod : enable +#define texture2DLod(img, coord, lod) texture2DLodEXT(img, coord, lod) +#define textureCubeLod(img, coord, lod) textureCubeLodEXT(img, coord, lod) +#endif + +#endif + +#ifdef GL_ARB_shader_texture_lod #extension GL_ARB_shader_texture_lod : enable +#endif -#ifndef GL_ARB_shader_texture_lod -#define texture2DLod(img, coord, lod) texture2D(img, coord) -#define textureCubeLod(img, coord, lod) textureCube(img, coord) +#if !defined(GL_EXT_shader_texture_lod) && !defined(GL_ARB_shader_texture_lod) +#define texture2DLod(img, coord, lod) texture2D(img, coord, lod) +#define textureCubeLod(img, coord, lod) textureCube(img, coord, lod) #endif + + #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 + #ifdef USE_SOURCE_PANORAMA uniform sampler2D source_panorama; //texunit:0 #else @@ -118,7 +138,13 @@ vec3 texelCoordToVec(vec2 uv, int faceID) { faceUvVectors[5][2] = vec3(0.0, 0.0, 1.0); // +z face // out = u * s_faceUv[0] + v * s_faceUv[1] + s_faceUv[2]. - vec3 result = (faceUvVectors[faceID][0] * uv.x) + (faceUvVectors[faceID][1] * uv.y) + faceUvVectors[faceID][2]; + vec3 result; + for (int i = 0; i < 6; i++) { + if (i == faceID) { + result = (faceUvVectors[i][0] * uv.x) + (faceUvVectors[i][1] * uv.y) + faceUvVectors[i][2]; + break; + } + } return normalize(result); } diff --git a/drivers/gles2/shaders/scene.glsl b/drivers/gles2/shaders/scene.glsl index b2b9458ed2..6c3d3baccd 100644 --- a/drivers/gles2/shaders/scene.glsl +++ b/drivers/gles2/shaders/scene.glsl @@ -655,20 +655,41 @@ VERTEX_SHADER_CODE /* clang-format off */ [fragment] + +#ifndef USE_GLES_OVER_GL + +#ifdef GL_EXT_shader_texture_lod +#extension GL_EXT_shader_texture_lod : enable +#define texture2DLod(img, coord, lod) texture2DLodEXT(img, coord, lod) +#define textureCubeLod(img, coord, lod) textureCubeLodEXT(img, coord, lod) +#endif + +#endif + +#ifdef GL_ARB_shader_texture_lod #extension GL_ARB_shader_texture_lod : enable +#endif -#ifndef GL_ARB_shader_texture_lod -#define texture2DLod(img, coord, lod) texture2D(img, coord) -#define textureCubeLod(img, coord, lod) textureCube(img, coord) +#if !defined(GL_EXT_shader_texture_lod) && !defined(GL_ARB_shader_texture_lod) +#define texture2DLod(img, coord, lod) texture2D(img, coord, lod) +#define textureCubeLod(img, coord, lod) textureCube(img, coord, lod) #endif + + + #ifdef USE_GLES_OVER_GL #define lowp #define mediump #define highp #else -precision mediump float; +#if defined(USE_HIGHP_PRECISION) +precision highp float; precision highp int; +#else +precision mediump float; +precision mediump int; +#endif #endif #include "stdlib.glsl" @@ -1477,6 +1498,12 @@ FRAGMENT_SHADER_CODE } #endif +#ifdef USE_DEPTH_PREPASS + if (alpha < 0.99) { + discard; + } +#endif + #ifdef BASE_PASS //none #ifdef USE_RADIANCE_MAP |