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This commit is contained in:
offtkp 2024-07-31 03:16:38 +03:00
parent 78ac8d2c0d
commit ab4c9b2ae5
7 changed files with 100 additions and 65 deletions
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8
include/renderer_gl/async_compiler.hpp
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@ -40,7 +40,8 @@ namespace PICA
struct AsyncCompilerState
{
// The constructor will start the thread that will compile the shaders and create an OpenGL context
explicit AsyncCompilerState(PICA::ShaderGen::FragmentGenerator& fragShaderGen);
// contextCreationUserdata is frontend specific, for example for SDL it's an SDL_Window*
explicit AsyncCompilerState(PICA::ShaderGen::FragmentGenerator& fragShaderGen, void* contextCreationUserdata);
// The destructor will first set the stop flag and join the thread (which will wait until it exits)
// and then clean up the queues
@ -60,9 +61,6 @@ struct AsyncCompilerState
// Manually stops the thread
void Stop();
private:
void createGLContext();
void destroyGLContext();
PICA::ShaderGen::FragmentGenerator& fragShaderGen;
OpenGL::Shader defaultShadergenVs;
@ -72,4 +70,6 @@ private:
lockfree::spsc::Queue<CompiledProgram*, maxInFlightShaderCount> compiledQueue;
std::atomic_bool running = false;
std::thread shaderCompilationThread;
void* contextCreationUserdata;
};

7
include/renderer_gl/renderer_gl.hpp
View file

@ -26,7 +26,7 @@ class GPU;
// Cached recompiled fragment shader
struct CachedProgram {
OpenGL::Program program;
uint uboBinding;
GLuint uboBinding = 0;
bool ready = false;
};
@ -79,10 +79,7 @@ class RendererGL final : public Renderer {
OpenGL::Shader defaultShadergenVs;
GLuint shadergenFragmentUBO;
// Cached recompiled fragment shader
struct CachedProgram {
OpenGL::Program program;
};
void* contextCreationUserdata = nullptr;
std::unordered_map<PICA::FragmentConfig, CachedProgram> shaderCache;
std::unique_ptr<AsyncCompilerState> asyncCompiler;