kc3-lang/angle/src/libANGLE/renderer/gl/SurfaceGL.cpp

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• Hash : 3cd48fff
  Author :
  Date : 2017-10-03T15:37:16
  

  Implement robust resource initialization for OpenGL.
  
  BUG=angleproject:2107
  BUG=angleproject:2407
  BUG=angleproject:2408
  BUG=693090
  
  Change-Id: I6444f80f9703d6341f2ec67518050adc88f71d96
  Reviewed-on: https://chromium-review.googlesource.com/678482
  Commit-Queue: Geoff Lang <geofflang@chromium.org>
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  

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• src/libANGLE/renderer/gl/SurfaceGL.cpp

• //
  // Copyright (c) 2015 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.
  //
  
  // SurfaceGL.cpp: OpenGL implementation of egl::Surface
  
  #include "libANGLE/renderer/gl/SurfaceGL.h"
  
  #include "libANGLE/Surface.h"
  #include "libANGLE/renderer/gl/BlitGL.h"
  #include "libANGLE/renderer/gl/FramebufferGL.h"
  #include "libANGLE/renderer/gl/RendererGL.h"
  
  namespace rx
  {
  
  SurfaceGL::SurfaceGL(const egl::SurfaceState &state, RendererGL *renderer)
      : SurfaceImpl(state), mRenderer(renderer)
  {
  }
  
  SurfaceGL::~SurfaceGL()
  {
  }
  
  FramebufferImpl *SurfaceGL::createDefaultFramebuffer(const gl::FramebufferState &data)
  {
      return new FramebufferGL(data, mRenderer->getFunctions(), mRenderer->getStateManager(),
                               mRenderer->getWorkarounds(), mRenderer->getBlitter(),
                               mRenderer->getMultiviewClearer(), true);
  }
  
  egl::Error SurfaceGL::getSyncValues(EGLuint64KHR *ust, EGLuint64KHR *msc, EGLuint64KHR *sbc)
  {
      UNREACHABLE();
      return egl::EglBadSurface();
  }
  
  egl::Error SurfaceGL::unMakeCurrent()
  {
      return egl::NoError();
  }
  
  gl::Error SurfaceGL::initializeContents(const gl::Context *context,
                                          const gl::ImageIndex &imageIndex)
  {
      FramebufferGL *framebufferGL = GetImplAs<FramebufferGL>(mState.defaultFramebuffer);
      ANGLE_TRY(mRenderer->getBlitter()->clearFramebuffer(framebufferGL));
      return gl::NoError();
  }
  
  }  // namespace rx
  

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