ShaderCompilerDXC.h

#pragma once
 
#include <RendererCore/ShaderCompiler/ShaderCompiler.h>
#include <ShaderCompilerDXC/ShaderCompilerDXCDLL.h>
 
struct SpvReflectDescriptorBinding;
struct SpvReflectBlockVariable;
 
class PL_SHADERCOMPILERDXC_DLL plShaderCompilerDXC : public plShaderProgramCompiler
{
  PL_ADD_DYNAMIC_REFLECTION(plShaderCompilerDXC, plShaderProgramCompiler);
 
public:
  virtual void GetSupportedPlatforms(plHybridArray<plString, 4>& out_platforms) override { out_platforms.PushBack("VULKAN"); }
 
  virtual plResult ModifyShaderSource(plShaderProgramData& inout_data, plLogInterface* pLog) override;
  virtual plResult Compile(plShaderProgramData& inout_Data, plLogInterface* pLog) override;
 
private:
  plResult DefineShaderResourceBindings(const plShaderProgramData& data, plHashTable<plHashedString, plShaderResourceBinding>& inout_resourceBinding, plLogInterface* pLog);
 
  void CreateNewShaderResourceDeclaration(plStringView sPlatform, plStringView sDeclaration, const plShaderResourceBinding& binding, plStringBuilder& out_sDeclaration);
 
  plResult ReflectShaderStage(plShaderProgramData& inout_Data, plGALShaderStage::Enum Stage);
  plShaderConstantBufferLayout* ReflectConstantBufferLayout(plGALShaderByteCode& pStageBinary, const char* szName, const SpvReflectBlockVariable& block);
  plResult FillResourceBinding(plGALShaderByteCode& shaderBinary, plShaderResourceBinding& binding, const SpvReflectDescriptorBinding& info);
  plResult FillSRVResourceBinding(plGALShaderByteCode& shaderBinary, plShaderResourceBinding& binding, const SpvReflectDescriptorBinding& info);
  plResult FillUAVResourceBinding(plGALShaderByteCode& shaderBinary, plShaderResourceBinding& binding, const SpvReflectDescriptorBinding& info);
  static plGALShaderTextureType::Enum GetTextureType(const SpvReflectDescriptorBinding& info);
  plResult Initialize();
 
private:
  plMap<const char*, plGALVertexAttributeSemantic::Enum, CompareConstChar> m_VertexInputMapping;
};