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GPUDevice: Support transpiling shaders at compile time

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And use it for GLSL postprocessing shaders.
This commit is contained in:
Stenzek
2024-06-14 14:37:33 +10:00
parent f0c2832d03
commit ef69c31e9f
37 changed files with 918 additions and 470 deletions
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9
src/util/postprocessing_shader_fx.cpp
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@ -1324,7 +1324,7 @@ bool PostProcessing::ReShadeFXShader::CompilePipeline(GPUTexture::Format format,
TinyString version_string = "#version 460 core\n";
#ifdef ENABLE_OPENGL
if (api == RenderAPI::OpenGL || api == RenderAPI::OpenGLES)
version_string = ShaderGen::GetGLSLVersionString(api);
version_string = ShaderGen::GetGLSLVersionString(api, ShaderGen::GetGLSLVersion(api));
#endif
real_code = fmt::format("{}\n#define ENTRY_POINT_{}\n{}\n{}\n{}", version_string, name, defns, precision, code);
@ -1355,10 +1355,11 @@ bool PostProcessing::ReShadeFXShader::CompilePipeline(GPUTexture::Format format,
// FileSystem::WriteStringToFile("D:\\foo.txt", real_code);
std::unique_ptr<GPUShader> sshader =
g_gpu_device->CreateShader(stage, real_code, needs_main_defn ? "main" : name.c_str());
Error error;
std::unique_ptr<GPUShader> sshader = g_gpu_device->CreateShader(
stage, ShaderGen::GetShaderLanguageForAPI(api), real_code, &error, needs_main_defn ? "main" : name.c_str());
if (!sshader)
ERROR_LOG("Failed to compile function '{}'", name);
ERROR_LOG("Failed to compile function '{}': {}", name, error.GetDescription());
return sshader;
};