kc3-lang/angle/src/libANGLE/renderer/vulkan/clspv_utils.h

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• Hash : f64fef25
  Author :
  Date : 2024-06-07T12:18:18
  

  CL/Vulkan: Protect clspv compiler calls
  
  The clspv compiler uses llvm backend to perform source code
  transliteration, and the llvm parser used is non-rentrant. So protect
  the clspv compiler call with a mutex.
  
  Bug: angleproject:361717757
  Change-Id: Ib10d6d165307594bed607d5e794b0ef92c3c894b
  Signed-off-by: Gowtham Tammana <g.tammana@samsung.com>
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/6092035
  Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
  Reviewed-by: Geoff Lang <geofflang@chromium.org>
  Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
  

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• src/libANGLE/renderer/vulkan/clspv_utils.h

• //
  // Copyright 2024 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.
  //
  // clspv_utils:
  //     Utilities to map clspv interface variables to OpenCL and Vulkan mappings.
  //
  
  #ifndef LIBANGLE_RENDERER_VULKAN_CLSPV_UTILS_H_
  #define LIBANGLE_RENDERER_VULKAN_CLSPV_UTILS_H_
  
  #include <string>
  #include <vector>
  
  #include <libANGLE/renderer/vulkan/CLDeviceVk.h>
  
  #include "clspv/Compiler.h"
  
  namespace rx
  {
  struct ClspvPrintfBufferStorage
  {
      uint32_t descriptorSet = 0;
      uint32_t binding       = 0;
      uint32_t pcOffset      = 0;
      uint32_t size          = 0;
  };
  
  struct ClspvPrintfInfo
  {
      uint32_t id = 0;
      std::string formatSpecifier;
      std::vector<uint32_t> argSizes;
  };
  
  angle::Result ClspvProcessPrintfBuffer(unsigned char *buffer,
                                         const size_t bufferSize,
                                         const angle::HashMap<uint32_t, ClspvPrintfInfo> *infoMap);
  
  // Populate a list of options that can be supported by clspv based on the features supported by the
  // vulkan renderer.
  std::string ClspvGetCompilerOptions(const CLDeviceVk *device);
  
  ClspvError ClspvCompileSource(const size_t programCount,
                                const size_t *programSizes,
                                const char **programs,
                                const char *options,
                                char **outputBinary,
                                size_t *outputBinarySize,
                                char **outputLog);
  }  // namespace rx
  
  #endif  // LIBANGLE_RENDERER_VULKAN_CLSPV_UTILS_H_
  

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