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

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• Author : Geoff Lang
  Date : 2016-06-13 15:06:31
  Hash : 6e4cfceb
  Message : Refactor ANGLE's image manipulation code into a static library. Allows for chromium to make use of some of the functionality. BUG=612205 Change-Id: Ib4435ca44775a3a554b0fb3bd384bd4d31d7952d Reviewed-on: https://chromium-review.googlesource.com/351753 Reviewed-by: Geoff Lang <geofflang@chromium.org> Commit-Queue: Geoff Lang <geofflang@chromium.org>

• 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>
  inline 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>
  inline void WriteColor(const uint8_t *source, uint8_t *dest)
  {
      destType::writeColor(reinterpret_cast<destType*>(dest),
                           reinterpret_cast<const Color<colorDataType>*>(source));
  }
  
  template <typename sourceType, typename destType, typename colorDataType>
  inline void CopyPixel(const uint8_t *source, uint8_t *dest)
  {
      colorDataType temp;
      ReadColor<sourceType, colorDataType>(source, &temp);
      WriteColor<destType, colorDataType>(&temp, dest);
  }
  
  }  // namespace angle