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

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• Hash : c7c38731
  Author :
  Date : 2021-03-04T15:04:07
  

  Vulkan: Move SpirvBlob definition to common/
  
  For use by the translator.
  
  Bug: angleproject:4889
  Change-Id: Ie95cafd3cfcdde50acc5d26d3c00e6574186a805
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2737276
  Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
  Reviewed-by: Tim Van Patten <timvp@google.com>
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  

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• 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>
  
  namespace angle
  {
  namespace spirv
  {
  
  #if defined(ANGLE_ENABLE_ASSERTS)
  namespace
  {
  void ValidateSpirvMessage(spv_message_level_t level,
                            const char *source,
                            const spv_position_t &position,
                            const char *message)
  {
      WARN() << "Level" << level << ": " << message;
  }
  }  // anonymous namespace
  
  bool Validate(const Blob &blob)
  {
      spvtools::SpirvTools spirvTools(SPV_ENV_VULKAN_1_1);
  
      spirvTools.SetMessageConsumer(ValidateSpirvMessage);
      bool result = spirvTools.Validate(blob);
  
      if (!result)
      {
          std::string readableSpirv;
          spirvTools.Disassemble(blob, &readableSpirv, 0);
          WARN() << "Invalid SPIR-V:\n" << readableSpirv;
      }
  
      return result;
  }
  #else   // ANGLE_ENABLE_ASSERTS
  bool Validate(const Blob &blob)
  {
      // Placeholder implementation since this is only used inside an ASSERT().
      // Return false to indicate an error in case this is ever accidentally used somewhere else.
      return false;
  }
  #endif  // ANGLE_ENABLE_ASSERTS
  
  }  // namespace spirv
  }  // namespace angle
  

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