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

• Show log

  Commit

• Hash : d2b50a0b
  Author :
  Date : 2016-06-09T00:13:35
  

  Move ReadPixels logic to helper methods.
  
  These routines were pretty much duplicated between D3D9 and D3D11.
  Since I was going to have to rewrite them again for Vulkan, I
  figured it would be best to move them into a common location and
  clean them up a bit.
  
  BUG=angleproject:1319
  
  Change-Id: I15d39b052daf3e1020dbd0880f01ae84f3686a0a
  Reviewed-on: https://chromium-review.googlesource.com/349630
  Reviewed-by: Geoff Lang <geofflang@chromium.org>
  Commit-Queue: Jamie Madill <jmadill@chromium.org>
  

Download

• src/libANGLE/renderer/copyimage.cpp

• //
  // 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 "libANGLE/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
  }
  
  }  // namespace rx
  

Download