kc3-lang/angle/src/libANGLE/renderer/cl/CLSamplerCL.cpp

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• Hash : 44a5c913
  Author :
  Date : 2021-06-17T09:29:29
  

  CL: Make CL front end and back end thread-safe
  
  Add locking to all mutable variables of the CL objects in the
  front end and pass-through back end to make them thread-safe.
  This fixes a crash in a multi-threaded CTS test.
  
  Bug: angleproject:6015
  Change-Id: I1d6471c851217639411c434c82acd32d14035291
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2967468
  Commit-Queue: John Plate <jplate@google.com>
  Reviewed-by: Cody Northrop <cnorthrop@google.com>
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  

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• src/libANGLE/renderer/cl/CLSamplerCL.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.
  //
  // CLSamplerCL.cpp: Implements the class methods for CLSamplerCL.
  
  #include "libANGLE/renderer/cl/CLSamplerCL.h"
  
  #include "libANGLE/renderer/cl/CLContextCL.h"
  
  #include "libANGLE/CLContext.h"
  #include "libANGLE/CLSampler.h"
  
  namespace rx
  {
  
  CLSamplerCL::CLSamplerCL(const cl::Sampler &sampler, cl_sampler native)
      : CLSamplerImpl(sampler), mNative(native)
  {
      sampler.getContext().getImpl<CLContextCL>().mData->mSamplers.emplace(sampler.getNative());
  }
  
  CLSamplerCL::~CLSamplerCL()
  {
      const size_t numRemoved =
          mSampler.getContext().getImpl<CLContextCL>().mData->mSamplers.erase(mSampler.getNative());
      ASSERT(numRemoved == 1u);
  
      if (mNative->getDispatch().clReleaseSampler(mNative) != CL_SUCCESS)
      {
          ERR() << "Error while releasing CL sampler";
      }
  }
  
  }  // namespace rx
  

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