kc3-lang/angle/src/libGLESv2/Renderbuffer.cpp

Branch : - branch - main - tag -

• Show log

  Commit

• Author : Shannon Woods
  Date : 2014-10-17 13:08:51
  Hash : e2632d24
  Message : Changes gl::RenderbufferStorage to rx::RenderbufferImpl BUG=angle:782 Also eliminates Colorbuffer/DepthStencilBuffer and related friends and adds the RenderbufferD3D implementation of RenderbufferImpl. This version fixes problems with the prior CL's handling of render target serial issuance. Change-Id: I7ddfbec1097723d7ea6ce93a9c034f941349108a Reviewed-on: https://chromium-review.googlesource.com/227195 Reviewed-by: Geoff Lang <geofflang@chromium.org> Tested-by: Shannon Woods <shannonwoods@chromium.org>

• src/libGLESv2/Renderbuffer.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.
  //
  
  // Renderbuffer.cpp: Implements the renderer-agnostic gl::Renderbuffer class,
  // GL renderbuffer objects and related functionality.
  // [OpenGL ES 2.0.24] section 4.4.3 page 108.
  
  #include "libGLESv2/Renderbuffer.h"
  #include "libGLESv2/Texture.h"
  #include "libGLESv2/formatutils.h"
  #include "libGLESv2/FramebufferAttachment.h"
  #include "libGLESv2/renderer/Renderer.h"
  #include "libGLESv2/renderer/RenderTarget.h"
  #include "libGLESv2/renderer/RenderbufferImpl.h"
  
  #include "common/utilities.h"
  
  namespace gl
  {
  Renderbuffer::Renderbuffer(rx::RenderbufferImpl *impl, GLuint id)
    : RefCountObject(id),
      mRenderbuffer(impl)
  {
      ASSERT(mRenderbuffer);
  
      mWidth = mRenderbuffer->getWidth();
      mHeight = mRenderbuffer->getHeight();
      mInternalFormat = mRenderbuffer->getInternalFormat();
      mActualFormat = mRenderbuffer->getActualFormat();
      mSamples = mRenderbuffer->getSamples();
  }
  
  Renderbuffer::~Renderbuffer()
  {
      SafeDelete(mRenderbuffer);
  }
  
  void Renderbuffer::setStorage(GLsizei width, GLsizei height, GLenum internalformat, GLsizei samples)
  {
      mWidth = width;
      mHeight = height;
      mInternalFormat = internalformat;
      mSamples = samples;
  
      mRenderbuffer->setStorage(width, height, internalformat, samples);
      mActualFormat = mRenderbuffer->getActualFormat();
  }
  
  rx::RenderbufferImpl *Renderbuffer::getImplementation()
  {
      ASSERT(mRenderbuffer);
      return mRenderbuffer;
  }
  
  GLsizei Renderbuffer::getWidth() const
  {
      return mWidth;
  }
  
  GLsizei Renderbuffer::getHeight() const
  {
      return mHeight;
  }
  
  GLenum Renderbuffer::getInternalFormat() const
  {
      return mInternalFormat;
  }
  
  GLenum Renderbuffer::getActualFormat() const
  {
      return mActualFormat;
  }
  
  GLsizei Renderbuffer::getSamples() const
  {
      return mSamples;
  }
  
  GLuint Renderbuffer::getRedSize() const
  {
      return GetInternalFormatInfo(getActualFormat()).redBits;
  }
  
  GLuint Renderbuffer::getGreenSize() const
  {
      return GetInternalFormatInfo(getActualFormat()).greenBits;
  }
  
  GLuint Renderbuffer::getBlueSize() const
  {
      return GetInternalFormatInfo(getActualFormat()).blueBits;
  }
  
  GLuint Renderbuffer::getAlphaSize() const
  {
      return GetInternalFormatInfo(getActualFormat()).alphaBits;
  }
  
  GLuint Renderbuffer::getDepthSize() const
  {
      return GetInternalFormatInfo(getActualFormat()).depthBits;
  }
  
  GLuint Renderbuffer::getStencilSize() const
  {
      return GetInternalFormatInfo(getActualFormat()).stencilBits;
  }
  
  }