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a1af36037f
- Changing all shader versions to Guid. - Fixing shader version guids in shaders to not be in comments. - Adding a shader version to RayTracingCommon.ush. #rb dan.elksnitis, Jason.Nadro, Yuriy.ODonnell, Laura.Hermanns [CL 29168287 by christopher waters in ue5-main branch]
148 lines
4.3 KiB
C++
148 lines
4.3 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "VulkanShaderFormat.h"
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#include "VulkanCommon.h"
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#include "Modules/ModuleInterface.h"
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#include "Modules/ModuleManager.h"
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#include "Interfaces/IShaderFormat.h"
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#include "Interfaces/IShaderFormatModule.h"
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#include "hlslcc.h"
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#include "ShaderCore.h"
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#include "ShaderCompilerCore.h"
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#include "ShaderPreprocessTypes.h"
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#include "DXCWrapper.h"
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#include "ShaderConductorContext.h"
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#include "RHIShaderFormatDefinitions.inl"
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extern bool PreprocessVulkanShader(
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const FShaderCompilerInput& Input,
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const FShaderCompilerEnvironment& Environment,
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FShaderPreprocessOutput& PreprocessOutput);
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extern void CompileVulkanShader(
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const FShaderCompilerInput& Input,
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const FString& InPreprocessedSource,
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FShaderCompilerOutput& Output,
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const FString& WorkingDirectory);
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extern void OutputVulkanDebugData(
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const FShaderCompilerInput& Input,
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const FShaderPreprocessOutput& PreprocessOutput,
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const FShaderCompilerOutput& Output);
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static const FGuid UE_SHADER_VULKAN_ES3_1_VER = FGuid("6D333063-D2F7-4AA5-A79D-BA73F32C898E");
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static const FGuid UE_SHADER_VULKAN_SM5_VER = FGuid("6EC81E81-BDE8-4F09-8A70-AD09A817B32A");
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static const FGuid UE_SHADER_VULKAN_SM6_VER = FGuid("C732FBB7-4CAD-4249-A760-912777047233");
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class FShaderFormatVulkan : public IShaderFormat
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{
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FGuid InternalGetVersion(FName Format) const
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{
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if (Format == NAME_VULKAN_SM6)
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{
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return UE_SHADER_VULKAN_SM6_VER;
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}
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if (Format == NAME_VULKAN_SM5 || Format == NAME_VULKAN_SM5_ANDROID)
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{
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return UE_SHADER_VULKAN_SM5_VER;
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}
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if (Format == NAME_VULKAN_ES3_1_ANDROID || Format == NAME_VULKAN_ES3_1)
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{
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return UE_SHADER_VULKAN_ES3_1_VER;
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}
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FString FormatStr = Format.ToString();
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checkf(0, TEXT("Invalid shader format passed to Vulkan shader compiler: %s"), *FormatStr);
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return FGuid();
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}
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uint32 ShaderConductorVersionHash;
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public:
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FShaderFormatVulkan(uint32 InShaderConductorVersionHash)
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: ShaderConductorVersionHash(InShaderConductorVersionHash)
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{
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}
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virtual uint32 GetVersion(FName Format) const override
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{
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uint32 Version = HashCombine(GetTypeHash(HLSLCC_VersionMajor), GetTypeHash(HLSLCC_VersionMinor));
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Version = HashCombine(Version, GetTypeHash(InternalGetVersion(Format)));
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Version = HashCombine(Version, GetTypeHash(ShaderConductorVersionHash));
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#if VULKAN_ENABLE_BINDING_DEBUG_NAMES
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Version = HashCombine(Version, 0xFC0848E2);
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#endif
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#if UE_VULKAN_SHADER_COMPILER_ALLOW_DEAD_CODE_REMOVAL
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Version = HashCombine(Version, 0x75E2FE85);
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#endif // UE_VULKAN_SHADER_COMPILER_ALLOW_DEAD_CODE_REMOVAL
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return Version;
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}
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virtual void GetSupportedFormats(TArray<FName>& OutFormats) const
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{
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OutFormats.Add(NAME_VULKAN_SM5);
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OutFormats.Add(NAME_VULKAN_ES3_1_ANDROID);
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OutFormats.Add(NAME_VULKAN_ES3_1);
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OutFormats.Add(NAME_VULKAN_SM5_ANDROID);
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OutFormats.Add(NAME_VULKAN_SM6);
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}
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virtual bool PreprocessShader(const FShaderCompilerInput& Input, const FShaderCompilerEnvironment& Environment, FShaderPreprocessOutput& PreprocessOutput) const
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{
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return PreprocessVulkanShader(Input, Environment, PreprocessOutput);
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}
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virtual void CompilePreprocessedShader(const FShaderCompilerInput& Input, const FShaderPreprocessOutput& PreprocessOutput, FShaderCompilerOutput& Output,const FString& WorkingDirectory) const override
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{
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CompileVulkanShader(Input, PreprocessOutput.GetSource(), Output, WorkingDirectory);
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}
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virtual void OutputDebugData(const FShaderCompilerInput& Input, const FShaderPreprocessOutput& PreprocessOutput, const FShaderCompilerOutput& Output) const override
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{
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OutputVulkanDebugData(Input, PreprocessOutput, Output);
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}
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virtual const TCHAR* GetPlatformIncludeDirectory() const
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{
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return TEXT("Vulkan");
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}
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};
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/**
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* Module for Vulkan shaders
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*/
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static IShaderFormat* Singleton = nullptr;
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class FVulkanShaderFormatModule : public IShaderFormatModule, public FShaderConductorModuleWrapper
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{
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public:
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virtual ~FVulkanShaderFormatModule()
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{
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delete Singleton;
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Singleton = nullptr;
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}
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virtual IShaderFormat* GetShaderFormat()
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{
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if (!Singleton)
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{
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Singleton = new FShaderFormatVulkan(FShaderConductorModuleWrapper::GetModuleVersionHash());
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}
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return Singleton;
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}
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virtual void ShutdownModule() override
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{
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CrossCompiler::FShaderConductorContext::Shutdown();
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}
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};
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IMPLEMENT_MODULE( FVulkanShaderFormatModule, VulkanShaderFormat);
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