03f865ea96
Fix OOM conditions with multiple consecutive two-vector OpVectorShuffles. Support non-square row-major matrix conversions. Add ability to write SPIR-V to file for debugging purposes. Update ThirdPartyConfig.md to latest use of SPIRV-Cross testability. Update to latest SPIRV-Cross version.
115 lines
3.4 KiB
C++
115 lines
3.4 KiB
C++
/*
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* MoltenVKShaderConverterTool.h
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*
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* Copyright (c) 2014-2017 The Brenwill Workshop Ltd. (http://www.brenwill.com)
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License 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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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include "GLSLConversion.h"
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#include <string>
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#include <vector>
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namespace mvk {
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#pragma mark -
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#pragma mark MoltenVKShaderConverterTool
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/** Converts GLSL files to SPIR-V and MSL files, and SPIR-V files to MSL files. */
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class MoltenVKShaderConverterTool {
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public:
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/**
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* Called automatically during the conversion of all the files in a directory.
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* Processes the specified file (which can contain either GLSL or SPIR-V code.
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* Always returns false.
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*/
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bool processFile(std::string filePath);
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/**
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* Run the converter based on command line arguments.
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* Returns zero if all went well, or an error code if not.
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*/
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int run();
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/** Constructor with specified command line arguments. */
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MoltenVKShaderConverterTool(int argc, const char* argv[]);
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protected:
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MVKShaderStage shaderStageFromFileExtension(std::string& pathExtension);
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bool isGLSLFileExtension(std::string& pathExtension);
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bool isSPIRVFileExtension(std::string& pathExtension);
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bool convertGLSL(std::string& glslInFile,
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std::string& spvOutFile,
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std::string& mslOutFile,
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MVKShaderStage shaderStage);
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bool convertSPIRV(std::string& spvInFile,
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std::string& mslOutFile);
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bool convertSPIRV(const std::vector<uint32_t>& spv,
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std::string& inFile,
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std::string& mslOutFile,
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bool shouldLogSPV);
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bool parseArgs(int argc, const char* argv[]);
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void log(const char* logMsg);
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void showUsage();
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bool isOptionArg(std::string& arg);
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int optionParam(std::string& optionParamResult,
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int optionArgIndex,
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int argc,
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const char* argv[]);
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std::string _processName;
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std::string _directoryPath;
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std::string _glslInFilePath;
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std::string _spvInFilePath;
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std::string _spvOutFilePath;
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std::string _mslOutFilePath;
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std::string _origPathExtnSep;
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std::vector<std::string> _glslVtxFileExtns;
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std::vector<std::string> _glslFragFileExtns;
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std::vector<std::string> _glslCompFileExtns;
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std::vector<std::string> _spvFileExtns;
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MVKShaderStage _shaderStage;
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bool _isActive;
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bool _shouldUseDirectoryRecursion;
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bool _shouldReadGLSL;
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bool _shouldReadSPIRV;
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bool _shouldWriteSPIRV;
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bool _shouldWriteMSL;
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bool _shouldCombineGLSLAndMSL;
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bool _shouldFlipVertexY;
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bool _shouldIncludeOrigPathExtn;
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bool _shouldLogConversions;
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};
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#pragma mark -
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#pragma mark Support functions
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/**
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* Extracts whitespace-delimited tokens from the specified string and
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* appends them to the specified vector. The vector is not cleared first.
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*/
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void extractTokens(std::string str, std::vector<std::string>& tokens);
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/** Compares the specified strings, with or without sensitivity to case. */
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bool equal(std::string const& a, std::string const& b, bool checkCase = true);
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}
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