kc3-lang/angle/src/libANGLE/renderer/ContextImpl.cpp

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• Hash : 2ef85c24
  Author :
  Date : 2025-07-09T17:13:52
  

  Vulkan: Add support for GL_EXT_fragment_shading_rate
  
  Add support for GL_EXT_fragment_shading_rate.
  
  Bug: angleproject:420310117
  Change-Id: I7b368afc45baf8551c222b2569991269117d385b
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/6726817
  Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
  Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
  Auto-Submit: Panfeng Hou <panfeng.hou@arm.com>
  Reviewed-by: Charlie Lao <cclao@google.com>
  

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• src/libANGLE/renderer/ContextImpl.cpp

• //
  // Copyright 2016 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.
  //
  // ContextImpl:
  //   Implementation-specific functionality associated with a GL Context.
  //
  
  #include "libANGLE/renderer/ContextImpl.h"
  
  #include "common/base/anglebase/no_destructor.h"
  #include "libANGLE/Context.h"
  
  namespace rx
  {
  ContextImpl::ContextImpl(const gl::State &state, gl::ErrorSet *errorSet)
      : mState(state), mMemoryProgramCache(nullptr), mErrors(errorSet)
  {}
  
  ContextImpl::~ContextImpl() {}
  
  void ContextImpl::invalidateTexture(gl::TextureType target)
  {
      UNREACHABLE();
  }
  
  angle::Result ContextImpl::startTiling(const gl::Context *context,
                                         const gl::Rectangle &area,
                                         GLbitfield preserveMask)
  {
      UNREACHABLE();
      return angle::Result::Stop;
  }
  
  angle::Result ContextImpl::endTiling(const gl::Context *context, GLbitfield preserveMask)
  {
      UNREACHABLE();
      return angle::Result::Stop;
  }
  
  angle::Result ContextImpl::onUnMakeCurrent(const gl::Context *context)
  {
      return angle::Result::Continue;
  }
  
  angle::Result ContextImpl::handleNoopDrawEvent()
  {
      return angle::Result::Continue;
  }
  
  angle::Result ContextImpl::handleNoopMultiDrawEvent()
  {
      return angle::Result::Continue;
  }
  
  void ContextImpl::setMemoryProgramCache(gl::MemoryProgramCache *memoryProgramCache)
  {
      mMemoryProgramCache = memoryProgramCache;
  }
  
  void ContextImpl::handleError(GLenum errorCode,
                                const char *message,
                                const char *file,
                                const char *function,
                                unsigned int line)
  {
      std::stringstream errorStream;
      errorStream << "Internal error: " << gl::FmtHex(errorCode) << ": " << message;
      mErrors->handleError(errorCode, errorStream.str().c_str(), file, function, line);
  }
  
  egl::ContextPriority ContextImpl::getContextPriority() const
  {
      return egl::ContextPriority::Medium;
  }
  
  egl::Error ContextImpl::releaseHighPowerGPU(gl::Context *)
  {
      return egl::NoError();
  }
  
  egl::Error ContextImpl::reacquireHighPowerGPU(gl::Context *)
  {
      return egl::NoError();
  }
  
  void ContextImpl::acquireExternalContext(const gl::Context *context) {}
  
  void ContextImpl::releaseExternalContext(const gl::Context *context) {}
  
  angle::Result ContextImpl::acquireTextures(const gl::Context *context,
                                             const gl::TextureBarrierVector &textureBarriers)
  {
      UNREACHABLE();
      return angle::Result::Stop;
  }
  
  angle::Result ContextImpl::releaseTextures(const gl::Context *context,
                                             gl::TextureBarrierVector *textureBarriers)
  {
      UNREACHABLE();
      return angle::Result::Stop;
  }
  
  const angle::PerfMonitorCounterGroups &ContextImpl::getPerfMonitorCounters()
  {
      static angle::base::NoDestructor<angle::PerfMonitorCounterGroups> sCounters;
      return *sCounters;
  }
  
  const angle::ShadingRateMap &ContextImpl::getSupportedFragmentShadingRateEXTSampleCounts() const
  {
      UNREACHABLE();
      static angle::ShadingRateMap empty;
      return empty;
  }
  }  // namespace rx
  

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