kc3-lang/angle/src/libANGLE/renderer/CLPlatformImpl.h

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• Hash : ed7c31c7
  Author :
  Date : 2023-11-29T18:31:43
  

  OpenCL: Replace error-passing APIs to use angle::Result
  
  Part 2 of Issue 8435:
  This part replaces existing error handling for all CL APIs that
  return CL objects to now use "angle::Result".
  
  Bug: angleproject:8435
  Change-Id: I75e41c7cbb06220cabec7cc9f9cb5107a3b6bd6d
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5075773
  Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
  Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
  Reviewed-by: Geoff Lang <geofflang@chromium.org>
  

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• src/libANGLE/renderer/CLPlatformImpl.h

• //
  // 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.
  //
  // CLPlatformImpl.h: Defines the abstract rx::CLPlatformImpl class.
  
  #ifndef LIBANGLE_RENDERER_CLPLATFORMIMPL_H_
  #define LIBANGLE_RENDERER_CLPLATFORMIMPL_H_
  
  #include "libANGLE/renderer/CLContextImpl.h"
  #include "libANGLE/renderer/CLDeviceImpl.h"
  #include "libANGLE/renderer/CLExtensions.h"
  
  namespace rx
  {
  
  class CLPlatformImpl : angle::NonCopyable
  {
    public:
      using Ptr         = std::unique_ptr<CLPlatformImpl>;
      using CreateFunc  = std::function<Ptr(const cl::Platform &)>;
      using CreateFuncs = std::list<CreateFunc>;
  
      struct Info : public CLExtensions
      {
          Info();
          ~Info();
  
          Info(const Info &)            = delete;
          Info &operator=(const Info &) = delete;
  
          Info(Info &&);
          Info &operator=(Info &&);
  
          bool isValid() const { return version != 0u; }
  
          std::string profile;
          std::string name;
          cl_ulong hostTimerRes = 0u;
      };
  
      explicit CLPlatformImpl(const cl::Platform &platform);
      virtual ~CLPlatformImpl();
  
      // For initialization only
      virtual Info createInfo() const                         = 0;
      virtual CLDeviceImpl::CreateDatas createDevices() const = 0;
  
      virtual angle::Result createContext(cl::Context &context,
                                          const cl::DevicePtrs &devices,
                                          bool userSync,
                                          CLContextImpl::Ptr *contextOut) = 0;
  
      virtual angle::Result createContextFromType(cl::Context &context,
                                                  cl::DeviceType deviceType,
                                                  bool userSync,
                                                  CLContextImpl::Ptr *contextOut) = 0;
  
      virtual angle::Result unloadCompiler() = 0;
  
    protected:
      const cl::Platform &mPlatform;
  };
  
  }  // namespace rx
  
  #endif  // LIBANGLE_RENDERER_CLPLATFORMIMPL_H_
  

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