kc3-lang/angle/src/libGLESv2/renderer/Image.cpp

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• Hash : 64f23f65
  Author :
  Date : 2014-09-10T14:40:12
  

  Update the getRenderTarget functions to return gl::Error objects.
  
  BUG=angle:520
  
  Change-Id: If1f4f71972b669704eff70b5f60927d8e6ac07b3
  Reviewed-on: https://chromium-review.googlesource.com/218767
  Reviewed-by: Geoff Lang <geofflang@chromium.org>
  Tested-by: Geoff Lang <geofflang@chromium.org>
  

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• src/libGLESv2/renderer/Image.cpp

• //
  // Copyright (c) 2002-2012 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.
  //
  
  // Image.h: Implements the rx::Image class, an abstract base class for the
  // renderer-specific classes which will define the interface to the underlying
  // surfaces or resources.
  
  #include "libGLESv2/renderer/Image.h"
  #include "libGLESv2/Framebuffer.h"
  #include "libGLESv2/main.h"
  
  namespace rx
  {
  
  Image::Image()
  {
      mWidth = 0;
      mHeight = 0;
      mDepth = 0;
      mInternalFormat = GL_NONE;
      mActualFormat = GL_NONE;
      mTarget = GL_NONE;
      mRenderable = false;
      mDirty = false;
  }
  
  gl::Error Image::copy(GLint xoffset, GLint yoffset, GLint zoffset, const gl::Rectangle &area, gl::Framebuffer *source)
  {
      gl::FramebufferAttachment *colorbuffer = source->getReadColorbuffer();
      ASSERT(colorbuffer);
  
      RenderTarget *renderTarget = NULL;
      gl::Error error = GetAttachmentRenderTarget(colorbuffer, &renderTarget);
      if (error.isError())
      {
          return error;
      }
  
      ASSERT(renderTarget);
      return copy(xoffset, yoffset, zoffset, area, renderTarget);
  }
  
  }
  

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