Turánszki János
54 lines
1.5 KiB
C++
54 lines
1.5 KiB
C++
#pragma once
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#include "wiGraphics.h"
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#include "wiVector.h"
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#include <string>
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namespace wi::shadercompiler
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{
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enum class Flags
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{
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NONE = 0,
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DISABLE_OPTIMIZATION = 1 << 0,
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STRIP_REFLECTION = 1 << 1,
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};
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struct CompilerInput
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{
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Flags flags = Flags::NONE;
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wi::graphics::ShaderFormat format = wi::graphics::ShaderFormat::NONE;
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wi::graphics::ShaderStage stage = wi::graphics::ShaderStage::Count;
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// if the shader relies on a higher shader model feature, it must be declared here.
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// But the compiler can also choose a higher one internally, if needed
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wi::graphics::ShaderModel minshadermodel = wi::graphics::ShaderModel::SM_5_0;
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std::string shadersourcefilename;
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std::string entrypoint = "main";
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wi::vector<std::string> include_directories;
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wi::vector<std::string> defines;
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};
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struct CompilerOutput
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{
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std::shared_ptr<void> internal_state;
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inline bool IsValid() const { return internal_state.get() != nullptr; }
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const uint8_t* shaderdata = nullptr;
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size_t shadersize = 0;
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wi::vector<uint8_t> shaderhash;
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std::string error_message;
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wi::vector<std::string> dependencies;
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};
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void Compile(const CompilerInput& input, CompilerOutput& output);
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bool SaveShaderAndMetadata(const std::string& shaderfilename, const CompilerOutput& output);
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bool IsShaderOutdated(const std::string& shaderfilename);
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void RegisterShader(const std::string& shaderfilename);
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size_t GetRegisteredShaderCount();
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bool CheckRegisteredShadersOutdated();
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}
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template<>
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struct enable_bitmask_operators<wi::shadercompiler::Flags> {
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static const bool enable = true;
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};
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