1 // 2 // Copyright (C) 2014-2016 LunarG, Inc. 3 // Copyright (C) 2018 Google, Inc. 4 // 5 // All rights reserved. 6 // 7 // Redistribution and use in source and binary forms, with or without 8 // modification, are permitted provided that the following conditions 9 // are met: 10 // 11 // Redistributions of source code must retain the above copyright 12 // notice, this list of conditions and the following disclaimer. 13 // 14 // Redistributions in binary form must reproduce the above 15 // copyright notice, this list of conditions and the following 16 // disclaimer in the documentation and/or other materials provided 17 // with the distribution. 18 // 19 // Neither the name of 3Dlabs Inc. Ltd. nor the names of its 20 // contributors may be used to endorse or promote products derived 21 // from this software without specific prior written permission. 22 // 23 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 24 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 25 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 26 // FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 27 // COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 28 // INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 29 // BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 30 // LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 31 // CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 // LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 33 // ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 34 // POSSIBILITY OF SUCH DAMAGE. 35 36 // 37 // Call into SPIRV-Tools to disassemble, validate, and optimize. 38 // 39 40 #pragma once 41 #ifndef GLSLANG_SPV_TOOLS_H 42 #define GLSLANG_SPV_TOOLS_H 43 44 #include <vector> 45 #include <ostream> 46 47 #include "../glslang/MachineIndependent/localintermediate.h" 48 #include "Logger.h" 49 50 namespace glslang { 51 52 struct SpvOptions { 53 SpvOptions() : generateDebugInfo(false), disableOptimizer(true), 54 optimizeSize(false), disassemble(false), validate(false) { } 55 bool generateDebugInfo; 56 bool disableOptimizer; 57 bool optimizeSize; 58 bool disassemble; 59 bool validate; 60 }; 61 62 #if ENABLE_OPT 63 64 // Use the SPIRV-Tools disassembler to print SPIR-V. 65 void SpirvToolsDisassemble(std::ostream& out, const std::vector<unsigned int>& spirv); 66 67 // Apply the SPIRV-Tools validator to generated SPIR-V. 68 void SpirvToolsValidate(const glslang::TIntermediate& intermediate, std::vector<unsigned int>& spirv, 69 spv::SpvBuildLogger*); 70 71 // Apply the SPIRV-Tools optimizer to generated SPIR-V, for the purpose of 72 // legalizing HLSL SPIR-V. 73 void SpirvToolsLegalize(const glslang::TIntermediate& intermediate, std::vector<unsigned int>& spirv, 74 spv::SpvBuildLogger*, const SpvOptions*); 75 76 #endif 77 78 }; // end namespace glslang 79 80 #endif // GLSLANG_SPV_TOOLS_H