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35 lines
1.2 KiB
C
35 lines
1.2 KiB
C
// Copyright 1998-2015 Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "Core.h"
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#include "ShaderCore.h"
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/**
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* Preprocess a shader.
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* @param OutPreprocessedShader - Upon return contains the preprocessed source code.
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* @param ShaderOutput - ShaderOutput to which errors can be added.
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* @param ShaderInput - The shader compiler input.
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* @param AdditionalDefines - Additional defines with which to preprocess the shader.
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* @returns true if the shader is preprocessed without error.
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*/
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extern SHADERPREPROCESSOR_API bool PreprocessShader(
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FString& OutPreprocessedShader,
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FShaderCompilerOutput& ShaderOutput,
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const FShaderCompilerInput& ShaderInput,
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const FShaderCompilerDefinitions& AdditionalDefines
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);
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/**
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* Preprocess a shader file, for non-usf files.
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* @param OutPreprocessedShader - Upon return contains the preprocessed source code.
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* @param ShaderOutput - ShaderOutput to which errors can be added.
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* @param ShaderInput - The shader compiler input.
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* @returns true if the shader is preprocessed without error.
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*/
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extern SHADERPREPROCESSOR_API bool PreprocessShaderFile(
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FString& OutPreprocessedShader,
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TArray<FShaderCompilerError>& OutShaderErrors,
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const FString& InShaderFile
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);
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