kc3-lang/angle/src/image_util/copyimage.inl

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• Hash : b436aac3
  Author :
  Date : 2018-07-18T17:23:48
  

  Vulkan: Support inverted blit for depth/stencil.
  
  Depth/stencil formats are packed tightly when reading back Images with
  vkCmdCopyImageToBuffer. Same for the reverse. Thus we need to take this
  into account when doing our blitWithReadback implementation.
  
  This splits the depth/stencil blit into two separate steps. Fixes all
  the remaining blit failures in BlitFramebufferANGLETest.
  
  Bug: angleproject:2673
  Change-Id: Ie9f43f782a82b5a0746d00122b24f81088d57c4c
  Reviewed-on: https://chromium-review.googlesource.com/1140740
  Commit-Queue: Jamie Madill <jmadill@chromium.org>
  Reviewed-by: Geoff Lang <geofflang@chromium.org>
  

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• src/image_util/copyimage.inl

• //
  // 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.
  //
  
  // copyimage.inl: Defines image copying functions
  
  namespace angle
  {
  template <typename sourceType, typename colorDataType>
  void ReadColor(const uint8_t *source, uint8_t *dest)
  {
      sourceType::readColor(reinterpret_cast<Color<colorDataType>*>(dest),
                            reinterpret_cast<const sourceType*>(source));
  }
  
  template <typename destType, typename colorDataType>
  void WriteColor(const uint8_t *source, uint8_t *dest)
  {
      destType::writeColor(reinterpret_cast<destType*>(dest),
                           reinterpret_cast<const Color<colorDataType>*>(source));
  }
  
  template <typename SourceType>
  void ReadDepthStencil(const uint8_t *source, uint8_t *dest)
  {
      SourceType::ReadDepthStencil(reinterpret_cast<DepthStencil *>(dest),
                                   reinterpret_cast<const SourceType *>(source));
  }
  
  template <typename DestType>
  void WriteDepthStencil(const uint8_t *source, uint8_t *dest)
  {
      DestType::WriteDepthStencil(reinterpret_cast<DestType *>(dest),
                                  reinterpret_cast<const DepthStencil *>(source));
  }
  }  // namespace angle
  

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