kc3-lang/angle/src/libANGLE/Thread.cpp

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• Hash : fb6fbdbc
  Author :
  Date : 2019-04-12T15:16:30
  

  Return that polling queries have completed after context loss.
  
  KHR_robustness says that certain queries that poll such as GetSynciv with
  SYNC_STATUS should still generate errors after context loss but also return
  that the result is available.
  
  BUG=angleproject:3379
  
  Change-Id: Ibf61f8481bc7c3d1b4fa8979dc404d0ca3952fcd
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1566142
  Commit-Queue: Geoff Lang <geofflang@chromium.org>
  Reviewed-by: Kenneth Russell <kbr@chromium.org>
  Reviewed-by: Geoff Lang <geofflang@chromium.org>
  

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• src/libANGLE/Thread.cpp

• //
  // Copyright(c) 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.
  //
  
  // Thread.cpp : Defines the Thread class which represents a global EGL thread.
  
  #include "libANGLE/Thread.h"
  
  #include "libANGLE/Context.h"
  #include "libANGLE/Debug.h"
  #include "libANGLE/Error.h"
  #include "libANGLE/ErrorStrings.h"
  
  namespace egl
  {
  
  Thread::Thread()
      : mLabel(nullptr),
        mError(EGL_SUCCESS),
        mAPI(EGL_OPENGL_ES_API),
        mContext(static_cast<gl::Context *>(EGL_NO_CONTEXT))
  {}
  
  void Thread::setLabel(EGLLabelKHR label)
  {
      mLabel = label;
  }
  
  EGLLabelKHR Thread::getLabel() const
  {
      return mLabel;
  }
  
  void Thread::setSuccess()
  {
      mError = EGL_SUCCESS;
  }
  
  void Thread::setError(const Error &error,
                        const Debug *debug,
                        const char *command,
                        const LabeledObject *object)
  {
      ASSERT(debug != nullptr);
  
      mError = error.getCode();
      if (error.isError() && !error.getMessage().empty())
      {
          debug->insertMessage(error.getCode(), command, ErrorCodeToMessageType(error.getCode()),
                               getLabel(), object ? object->getLabel() : nullptr, error.getMessage());
      }
  }
  
  EGLint Thread::getError() const
  {
      return mError;
  }
  
  void Thread::setAPI(EGLenum api)
  {
      mAPI = api;
  }
  
  EGLenum Thread::getAPI() const
  {
      return mAPI;
  }
  
  void Thread::setCurrent(gl::Context *context)
  {
      mContext = context;
  }
  
  Surface *Thread::getCurrentDrawSurface() const
  {
      if (mContext)
      {
          return mContext->getCurrentDrawSurface();
      }
      return nullptr;
  }
  
  Surface *Thread::getCurrentReadSurface() const
  {
      if (mContext)
      {
          return mContext->getCurrentReadSurface();
      }
      return nullptr;
  }
  
  gl::Context *Thread::getContext() const
  {
      return mContext;
  }
  
  gl::Context *Thread::getValidContext() const
  {
      if (mContext && mContext->isContextLost())
      {
          mContext->handleError(GL_OUT_OF_MEMORY, gl::err::kContextLost, __FILE__, ANGLE_FUNCTION,
                                __LINE__);
          return nullptr;
      }
  
      return mContext;
  }
  
  Display *Thread::getDisplay() const
  {
      if (mContext)
      {
          return mContext->getDisplay();
      }
      return nullptr;
  }
  
  }  // namespace egl
  

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