kc3-lang/angle/src/libANGLE/renderer/d3d/TextureStorage.cpp

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• Author : Geoff Lang
  Date : 2015-01-05 14:26:24
  Hash : c2e75afa
  Message : Rename RenderTarget to RenderTargetD3D and move it into the d3d folder. BUG=angle:681 Change-Id: I1946e01ce09d99405c318723c254fe300cc5ac53 Reviewed-on: https://chromium-review.googlesource.com/238471 Reviewed-by: Geoff Lang <geofflang@chromium.org> Tested-by: Geoff Lang <geofflang@chromium.org>

• src/libANGLE/renderer/d3d/TextureStorage.cpp

• //
  // Copyright (c) 2002-2013 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.
  //
  
  // TextureStorage.cpp: Shared members of abstract rx::TextureStorage class.
  
  #include "libANGLE/renderer/d3d/TextureStorage.h"
  #include "libANGLE/renderer/d3d/TextureD3D.h"
  #include "libANGLE/renderer/d3d/RenderTargetD3D.h"
  #include "libANGLE/renderer/Renderer.h"
  #include "libANGLE/Renderbuffer.h"
  #include "libANGLE/Texture.h"
  
  #include "common/debug.h"
  #include "common/mathutil.h"
  
  namespace rx
  {
  
  TextureStorage::TextureStorage()
      : mFirstRenderTargetSerial(0),
        mRenderTargetSerialsLayerStride(0)
  {}
  
  void TextureStorage::initializeSerials(unsigned int rtSerialsToReserve, unsigned int rtSerialsLayerStride)
  {
      mFirstRenderTargetSerial = RenderTargetD3D::issueSerials(rtSerialsToReserve);
      mRenderTargetSerialsLayerStride = rtSerialsLayerStride;
  }
  
  unsigned int TextureStorage::getRenderTargetSerial(const gl::ImageIndex &index) const
  {
      unsigned int layerOffset = (index.hasLayer() ? (static_cast<unsigned int>(index.layerIndex) * mRenderTargetSerialsLayerStride) : 0);
      return mFirstRenderTargetSerial + static_cast<unsigned int>(index.mipIndex) + layerOffset;
  }
  
  }