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#jira UE-207367 [FYI] #rb yuriy.odonnell, luke.thatcher [CL 31632949 by graham wihlidal in 5.4 branch]
31 lines
1.2 KiB
C++
31 lines
1.2 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "ShaderBundles.h"
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#include "DataDrivenShaderPlatformInfo.h"
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#include "RenderGraph.h"
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#include "RenderGraphDefinitions.h"
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#include "ShaderParameterMacros.h"
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#include "RenderGraphFwd.h"
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#include "ShaderCompilerCore.h"
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IMPLEMENT_GLOBAL_SHADER(FDispatchShaderBundleCS, "/Engine/Private/ShaderBundleDispatch.usf", "DispatchShaderBundleEntry", SF_Compute);
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bool FDispatchShaderBundleCS::ShouldCompilePermutation(const FGlobalShaderPermutationParameters& Parameters)
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{
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return RHISupportsShaderBundleDispatch(Parameters.Platform);
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}
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void FDispatchShaderBundleCS::ModifyCompilationEnvironment(const FGlobalShaderPermutationParameters& Parameters, FShaderCompilerEnvironment& OutEnvironment)
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{
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if (FDataDrivenShaderPlatformInfo::GetRequiresBindfulUtilityShaders(Parameters.Platform))
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{
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OutEnvironment.CompilerFlags.Add(CFLAG_ForceBindful);
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}
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OutEnvironment.CompilerFlags.Add(CFLAG_RootConstants);
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OutEnvironment.SetDefine(TEXT("THREADGROUP_SIZEX"), ThreadGroupSizeX);
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OutEnvironment.SetDefine(TEXT("USE_SHADER_ROOT_CONSTANTS"), RHISupportsShaderRootConstants(Parameters.Platform) ? 1 : 0);
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FGlobalShader::ModifyCompilationEnvironment(Parameters, OutEnvironment);
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}
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