kc3-lang/angle/src/libANGLE/renderer/null/SurfaceNULL.cpp

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• Hash : 95401dbb
  Author :
  Date : 2016-12-15T11:27:48
  

  Surface: Pass DisplayImpl to initialize and swap.
  
  In new back-ends (Vulkan) this will allow us to avoid storing a ref
  to the Renderer in the Surface class.
  
  BUG=angleproject:1319
  
  Change-Id: I3b3f50893070d2993e4e91dd82ee539a083b3727
  Reviewed-on: https://chromium-review.googlesource.com/419837
  Commit-Queue: Jamie Madill <jmadill@chromium.org>
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  

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• src/libANGLE/renderer/null/SurfaceNULL.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.
  //
  // SurfaceNULL.cpp:
  //    Implements the class methods for SurfaceNULL.
  //
  
  #include "libANGLE/renderer/null/SurfaceNULL.h"
  
  #include "common/debug.h"
  
  #include "libANGLE/renderer/null/FramebufferNULL.h"
  
  namespace rx
  {
  
  SurfaceNULL::SurfaceNULL(const egl::SurfaceState &surfaceState) : SurfaceImpl(surfaceState)
  {
  }
  
  SurfaceNULL::~SurfaceNULL()
  {
  }
  
  egl::Error SurfaceNULL::initialize(const DisplayImpl *displayImpl)
  {
      return egl::NoError();
  }
  
  FramebufferImpl *SurfaceNULL::createDefaultFramebuffer(const gl::FramebufferState &state)
  {
      return new FramebufferNULL(state);
  }
  
  egl::Error SurfaceNULL::swap(const DisplayImpl *displayImpl)
  {
      return egl::NoError();
  }
  
  egl::Error SurfaceNULL::postSubBuffer(EGLint x, EGLint y, EGLint width, EGLint height)
  {
      return egl::NoError();
  }
  
  egl::Error SurfaceNULL::querySurfacePointerANGLE(EGLint attribute, void **value)
  {
      UNREACHABLE();
      return egl::NoError();
  }
  
  egl::Error SurfaceNULL::bindTexImage(gl::Texture *texture, EGLint buffer)
  {
      return egl::NoError();
  }
  
  egl::Error SurfaceNULL::releaseTexImage(EGLint buffer)
  {
      return egl::NoError();
  }
  
  void SurfaceNULL::setSwapInterval(EGLint interval)
  {
  }
  
  EGLint SurfaceNULL::getWidth() const
  {
      // TODO(geofflang): Read from an actual window?
      return 100;
  }
  
  EGLint SurfaceNULL::getHeight() const
  {
      // TODO(geofflang): Read from an actual window?
      return 100;
  }
  
  EGLint SurfaceNULL::isPostSubBufferSupported() const
  {
      return EGL_TRUE;
  }
  
  EGLint SurfaceNULL::getSwapBehavior() const
  {
      return EGL_BUFFER_PRESERVED;
  }
  
  }  // namespace rx
  

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