| 1 | // |
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| 2 | // Copyright (C) 2014-2016 LunarG, Inc. |
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| 3 | // Copyright (C) 2018 Google, Inc. |
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| 4 | // |
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| 5 | // All rights reserved. |
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| 6 | // |
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| 7 | // Redistribution and use in source and binary forms, with or without |
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| 8 | // modification, are permitted provided that the following conditions |
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| 9 | // are met: |
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| 10 | // |
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| 11 | // Redistributions of source code must retain the above copyright |
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| 12 | // notice, this list of conditions and the following disclaimer. |
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| 13 | // |
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| 14 | // Redistributions in binary form must reproduce the above |
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| 15 | // copyright notice, this list of conditions and the following |
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| 16 | // disclaimer in the documentation and/or other materials provided |
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| 17 | // with the distribution. |
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| 18 | // |
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| 19 | // Neither the name of 3Dlabs Inc. Ltd. nor the names of its |
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| 20 | // contributors may be used to endorse or promote products derived |
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| 21 | // from this software without specific prior written permission. |
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| 22 | // |
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| 23 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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| 24 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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| 25 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
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| 26 | // FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
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| 27 | // COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
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| 28 | // INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
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| 29 | // BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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| 30 | // LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
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| 31 | // CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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| 32 | // LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
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| 33 | // ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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| 34 | // POSSIBILITY OF SUCH DAMAGE. |
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| 35 | |
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| 36 | // |
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| 37 | // Call into SPIRV-Tools to disassemble, validate, and optimize. |
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| 38 | // |
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| 39 | |
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| 40 | #pragma once |
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| 41 | #ifndef GLSLANG_SPV_TOOLS_H |
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| 42 | #define GLSLANG_SPV_TOOLS_H |
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| 43 | |
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| 44 | #if ENABLE_OPT |
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| 45 | #include <vector> |
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| 46 | #include <ostream> |
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| 47 | #include "spirv-tools/libspirv.h" |
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| 48 | #endif |
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| 49 | |
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| 50 | #include "glslang/MachineIndependent/localintermediate.h" |
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| 51 | #include "Logger.h" |
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| 52 | |
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| 53 | namespace QtShaderTools { |
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| 54 | namespace glslang { |
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| 55 | |
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| 56 | struct SpvOptions { |
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| 57 | SpvOptions() : generateDebugInfo(false), stripDebugInfo(false), disableOptimizer(true), |
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| 58 | optimizeSize(false), disassemble(false), validate(false) { } |
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| 59 | bool generateDebugInfo; |
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| 60 | bool stripDebugInfo; |
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| 61 | bool disableOptimizer; |
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| 62 | bool optimizeSize; |
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| 63 | bool disassemble; |
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| 64 | bool validate; |
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| 65 | }; |
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| 66 | |
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| 67 | #if ENABLE_OPT |
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| 68 | |
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| 69 | // Use the SPIRV-Tools disassembler to print SPIR-V using a SPV_ENV_UNIVERSAL_1_3 environment. |
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| 70 | void SpirvToolsDisassemble(std::ostream& out, const std::vector<unsigned int>& spirv); |
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| 71 | |
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| 72 | // Use the SPIRV-Tools disassembler to print SPIR-V with a provided SPIR-V environment. |
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| 73 | void SpirvToolsDisassemble(std::ostream& out, const std::vector<unsigned int>& spirv, |
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| 74 | spv_target_env requested_context); |
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| 75 | |
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| 76 | // Apply the SPIRV-Tools validator to generated SPIR-V. |
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| 77 | void SpirvToolsValidate(const glslang::TIntermediate& intermediate, std::vector<unsigned int>& spirv, |
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| 78 | spv::SpvBuildLogger*, bool prelegalization); |
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| 79 | |
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| 80 | // Apply the SPIRV-Tools optimizer to generated SPIR-V. HLSL SPIR-V is legalized in the process. |
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| 81 | void SpirvToolsTransform(const glslang::TIntermediate& intermediate, std::vector<unsigned int>& spirv, |
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| 82 | spv::SpvBuildLogger*, const SpvOptions*); |
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| 83 | |
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| 84 | // Apply the SPIRV-Tools optimizer to strip debug info from SPIR-V. This is implicitly done by |
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| 85 | // SpirvToolsTransform if spvOptions->stripDebugInfo is set, but can be called separately if |
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| 86 | // optimization is disabled. |
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| 87 | void SpirvToolsStripDebugInfo(const glslang::TIntermediate& intermediate, |
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| 88 | std::vector<unsigned int>& spirv, spv::SpvBuildLogger*); |
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| 89 | |
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| 90 | #endif |
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| 91 | |
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| 92 | } // end namespace glslang |
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| 93 | } // namespace QtShaderTools |
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| 94 | |
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| 95 | #endif // GLSLANG_SPV_TOOLS_H |
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| 96 | |
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