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

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• Author : Geoff Lang
  Date : 2014-07-09 16:22:55
  Hash : 268b6bcd
  Message : Clean up copyimage.h Change-Id: Ie4b81bb37dbbe6a9584dfc6a6c92670a9b73cda5 Reviewed-on: https://chromium-review.googlesource.com/207374 Reviewed-by: Jamie Madill <jmadill@chromium.org> Tested-by: Geoff Lang <geofflang@chromium.org>

• src/libGLESv2/renderer/copyimage.cpp

• #include "precompiled.h"
  //
  // Copyright (c) 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.
  //
  
  // copyimage.cpp: Defines image copying functions
  
  #include "libGLESv2/renderer/copyImage.h"
  
  namespace rx
  {
  
  void CopyBGRA8ToRGBA8(const uint8_t *source, uint8_t *dest)
  {
      uint32_t argb = *reinterpret_cast<const uint32_t*>(source);
      *reinterpret_cast<uint32_t*>(dest) = (argb & 0xFF00FF00) |       // Keep alpha and green
                                           (argb & 0x00FF0000) >> 16 | // Move red to blue
                                           (argb & 0x000000FF) << 16;  // Move blue to red
  }
  
  }