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

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• Author : Geoff Lang
  Date : 2018-04-11 01:42:27
  Hash : 75359664
  Message : Implement EGL_KHR_debug. BUG=angleproject:1618 Change-Id: I790944b49badc910b6c72266469fcb8e86ac4252 Reviewed-on: https://chromium-review.googlesource.com/1019387 Commit-Queue: Geoff Lang <geofflang@chromium.org> Reviewed-by: Jamie Madill <jmadill@chromium.org>

• 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"
  
  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::OutOfMemory() << "Context has been lost.");
          return nullptr;
      }
  
      return mContext;
  }
  
  Display *Thread::getCurrentDisplay() const
  {
      if (mContext)
      {
          return mContext->getCurrentDisplay();
      }
      return nullptr;
  }
  
  }  // namespace egl