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Code Issues Releases Activity

gl_shader_cache: Fixes for async shaders

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ameerj 2021-07-01 20:32:30 -04:00
parent 57171b23f9
commit dbee32d302
2 changed files with 26 additions and 3 deletions
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27
src/video_core/renderer_opengl/gl_shader_cache.cpp
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@ -328,11 +328,32 @@ GraphicsPipeline* ShaderCache::CurrentGraphicsPipelineSlowPath() {
if (is_new) {
pipeline = CreateGraphicsPipeline();
}
current_pipeline = pipeline.get();
if (!pipeline || !pipeline->IsBuilt()) {
if (!pipeline) {
return nullptr;
}
return pipeline.get();
current_pipeline = pipeline.get();
return BuiltPipeline(current_pipeline);
}
GraphicsPipeline* ShaderCache::BuiltPipeline(GraphicsPipeline* pipeline) const noexcept {
if (pipeline->IsBuilt()) {
return pipeline;
}
if (!use_asynchronous_shaders) {
return pipeline;
}
// If something is using depth, we can assume that games are not rendering anything which
// will be used one time.
if (maxwell3d.regs.zeta_enable) {
return nullptr;
}
// If games are using a small index count, we can assume these are full screen quads.
// Usually these shaders are only used once for building textures so we can assume they
// can't be built async
if (maxwell3d.regs.index_array.count <= 6 || maxwell3d.regs.vertex_buffer.count <= 6) {
return pipeline;
}
return nullptr;
}
ComputePipeline* ShaderCache::CurrentComputePipeline() {

2
src/video_core/renderer_opengl/gl_shader_cache.h
View file

@ -54,6 +54,8 @@ public:
private:
GraphicsPipeline* CurrentGraphicsPipelineSlowPath();
[[nodiscard]] GraphicsPipeline* BuiltPipeline(GraphicsPipeline* pipeline) const noexcept;
std::unique_ptr<GraphicsPipeline> CreateGraphicsPipeline();
std::unique_ptr<GraphicsPipeline> CreateGraphicsPipeline(