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

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• Author : Geoff Lang
  Date : 2015-12-08 11:48:51
  Hash : 2018c0ba
  Message : Add a EGL_ANGLE_d3d_texture_client_buffer extension. Allows creation of pbuffers from D3D texture objects. BUG=540829 BUG=angleproject:1144 Change-Id: If8ea717ef011608cd01357c217837133d726d3ea Reviewed-on: https://chromium-review.googlesource.com/316804 Commit-Queue: Geoff Lang <geofflang@chromium.org> Reviewed-by: Jamie Madill <jmadill@chromium.org>

• src/libANGLE/renderer/DisplayImpl.cpp

• //
  // Copyright (c) 2014 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.
  //
  
  // DisplayImpl.cpp: Implementation methods of egl::Display
  
  #include "libANGLE/renderer/DisplayImpl.h"
  
  #include "libANGLE/Surface.h"
  
  namespace rx
  {
  
  DisplayImpl::DisplayImpl()
      : mExtensionsInitialized(false),
        mCapsInitialized(false)
  {
  }
  
  DisplayImpl::~DisplayImpl()
  {
      ASSERT(mSurfaceSet.empty());
  }
  
  void DisplayImpl::destroySurface(egl::Surface *surface)
  {
      mSurfaceSet.erase(surface);
      surface->onDestroy();
  }
  
  const egl::DisplayExtensions &DisplayImpl::getExtensions() const
  {
      if (!mExtensionsInitialized)
      {
          generateExtensions(&mExtensions);
          mExtensionsInitialized = true;
      }
  
      return mExtensions;
  }
  
  egl::Error DisplayImpl::validateClientBuffer(const egl::Config *configuration,
                                               EGLenum buftype,
                                               EGLClientBuffer clientBuffer,
                                               const egl::AttributeMap &attribs) const
  {
      UNREACHABLE();
      return egl::Error(EGL_BAD_DISPLAY, "DisplayImpl::validateClientBuffer unimplemented.");
  }
  
  const egl::Caps &DisplayImpl::getCaps() const
  {
      if (!mCapsInitialized)
      {
          generateCaps(&mCaps);
          mCapsInitialized = true;
      }
  
      return mCaps;
  }
  
  }