kc3-lang/angle/src/common/spirv/angle_spirv_utils.cpp

• Show log

  Commit

• Hash : 55980dbd
  Author :
  Date : 2024-06-07T13:45:23
  

  common: Improve/fix spir-v utils
  
  This change improves the handling of macroed-sections of the code.
  Also, fixed some typos.
  
  Bug: angleproject:370557215
  Change-Id: I437b8c4d835dada4554569c72ef7100568c6be48
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5898609
  Commit-Queue: Austin Annestrand <a.annestrand@samsung.com>
  Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
  Reviewed-by: Geoff Lang <geofflang@chromium.org>
  

Download

• src/common/spirv/angle_spirv_utils.cpp

• // Copyright 2021 The ANGLE Project Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  //
  // spirv_types.cpp:
  //   Helper SPIR-V functions.
  
  #include "spirv_types.h"
  
  // SPIR-V tools include for AST validation.
  #include <spirv-tools/libspirv.hpp>
  
  #if defined(ANGLE_ENABLE_ASSERTS)
  constexpr bool kAngleAssertEnabled = true;
  #else
  constexpr bool kAngleAssertEnabled = false;
  #endif
  
  namespace angle
  {
  namespace spirv
  {
  
  namespace
  {
  void ValidateSpirvMessage(spv_message_level_t level,
                            const char *source,
                            const spv_position_t &position,
                            const char *message)
  {
      WARN() << "Level" << level << ": " << message;
  }
  
  spv_target_env GetEnv(const Blob &blob)
  {
      switch (blob[kHeaderIndexVersion])
      {
          case kVersion_1_4:
              return SPV_ENV_VULKAN_1_1_SPIRV_1_4;
          default:
              return SPV_ENV_VULKAN_1_1;
      }
  }
  }  // anonymous namespace
  
  bool Validate(const Blob &blob)
  {
      if (kAngleAssertEnabled)
      {
          spvtools::SpirvTools spirvTools(GetEnv(blob));
  
          spvtools::ValidatorOptions options;
          options.SetFriendlyNames(false);
  
          spirvTools.SetMessageConsumer(ValidateSpirvMessage);
          const bool result = spirvTools.Validate(blob.data(), blob.size(), options);
  
          if (!result)
          {
              std::string readableSpirv;
              spirvTools.Disassemble(blob, &readableSpirv, 0);
              WARN() << "Invalid SPIR-V:\n" << readableSpirv;
          }
  
          return result;
      }
  
      // "Validate()" is only used inside an ASSERT().
      // Return false to indicate an error in case this is ever accidentally used somewhere else.
      return false;
  }
  
  void Print(const Blob &blob)
  {
      spvtools::SpirvTools spirvTools(GetEnv(blob));
      std::string readableSpirv;
      spirvTools.Disassemble(blob, &readableSpirv,
                             SPV_BINARY_TO_TEXT_OPTION_COMMENT | SPV_BINARY_TO_TEXT_OPTION_INDENT |
                                 SPV_BINARY_TO_TEXT_OPTION_NESTED_INDENT);
      INFO() << "Disassembled SPIR-V:\n" << readableSpirv.c_str();
  }
  
  }  // namespace spirv
  }  // namespace angle
  

Download