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106 lines
4.8 KiB
C++
106 lines
4.8 KiB
C++
/*
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* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
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* its licensors.
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*
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* For complete copyright and license terms please see the LICENSE at the root of this
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* distribution (the "License"). All use of this software is governed by the License,
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* or, if provided, by the license below or the license accompanying this file. Do not
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* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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*
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*/
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#pragma once
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#include <AzslData.h>
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#include <AzFramework/FileFunc/FileFunc.h>
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#include <Atom/RPI.Reflect/Base.h>
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#include <Editor/ShaderBuilderUtility.h>
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namespace AZ
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{
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namespace RPI
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{
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class ShaderOptionGroupLayout;
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}
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namespace RHI
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{
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class ShaderPlatformInterface;
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}
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namespace ShaderBuilder
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{
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class AzslCompiler
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{
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public:
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//! AzslCompiler constructor
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//! @param inputFilePath The target input file to compile. Should be a valid AZSL file with no preprocessing directives.
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AzslCompiler(const AZStd::string& inputFilePath);
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//! [GFX TODO] Remove @addSuffix when [ATOM-15472]
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//! compile with --full and generate all .json files
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Outcome<ShaderBuilderUtility::AzslSubProducts::Paths> EmitFullData(const AZStd::string& parameters, const AZStd::string& outputFile = "", const char * addSuffix = nullptr) const;
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//! compile to HLSL independently
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bool EmitShader(AZ::IO::GenericStream& outputStream, const AZStd::string& extraCompilerParams) const;
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//! compile with --ia independently and populate document @output
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bool EmitInputAssembler(rapidjson::Document& output) const;
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//! compile with --om independently
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bool EmitOutputMerger(rapidjson::Document& output) const;
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//! compile with --srg independently
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bool EmitSrgData(rapidjson::Document& output, const AZStd::string& extraCompilerParams) const;
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//! compile with --option independently
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bool EmitOptionsList(rapidjson::Document& output) const;
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//! compile with --bindingdep independently
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bool EmitBindingDependencies(rapidjson::Document& output) const;
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//! make sense of a --ia json document and fill up the function data
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bool ParseIaPopulateFunctionData(const rapidjson::Document& input, AzslFunctions& functionData) const;
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//! make sense of a --ia json document and fill up the struct data
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bool ParseIaPopulateStructData(const rapidjson::Document& input, const AZStd::string& vertexEntryName, StructData& outStructData) const;
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//! make sense of a --om json document and fill up the struct data
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bool ParseOmPopulateStructData(const rapidjson::Document& input, const AZStd::string& fragmentShaderName, StructData& outStructData) const;
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//! make sense of a --srg json document and fill up the srg data container
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bool ParseSrgPopulateSrgData(const rapidjson::Document& input, SrgDataContainer& outSrgData) const;
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//! make sense of a --option json document and fill up the shader option group layout
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bool ParseOptionsPopulateOptionGroupLayout(const rapidjson::Document& input, RPI::Ptr<RPI::ShaderOptionGroupLayout>& shaderOptionGroupLayout) const;
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//! make sense of a --bindingdep json documment and fill up the binding dependencies object
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bool ParseBindingdepPopulateBindingDependencies(const rapidjson::Document& input, BindingDependencies& bindingDependencies) const;
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//! make sense of a --srg json document and fill up the root constant data
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bool ParseSrgPopulateRootConstantData(const rapidjson::Document& input, RootConstantData& rootConstantData) const;
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//! retrieve the main input set during construction
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const AZStd::string& GetInputFilePath() const;
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protected:
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bool Compile(const AZStd::string& CompilerParams, const AZStd::string& outputFilePath) const;
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enum class AfterRead
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{
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Delete,
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Keep
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};
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enum class BuildResult
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{
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Success,
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VersionError,
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CompilationFailed,
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JsonReadbackFailed,
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};
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BuildResult CompileToFileAndPrepareJsonDocument(
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rapidjson::Document& outputJson,
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const char* compilerCommandSwitch,
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const char* outputExtension,
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AfterRead deleteOutputFileAfterReading = AfterRead::Keep) const;
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BuildResult PrepareJsonDocument(
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rapidjson::Document& outputJson,
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const char* outputExtension) const;
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AZStd::string m_inputFilePath;
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};
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}
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}
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