gfx/layers/CompositorTypes.cpp

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #include "CompositorTypes.h"
   8
   9 #include <ostream>
  10
  11 namespace mozilla {
  12 namespace layers {
  13
  14 std::ostream& operator<<(std::ostream& aStream, const TextureFlags& aFlags) {
  15   if (aFlags == TextureFlags::NO_FLAGS) {
  16     aStream << "NoFlags";
  17   } else {
  18 #define AppendFlag(test)       \
  19   {                            \
  20     if (!!(aFlags & (test))) { \
  21       if (previous) {          \
  22         aStream << "|";        \
  23       }                        \
  24       aStream << #test;        \
  25       previous = true;         \
  26     }                          \
  27   }
  28     bool previous = false;
  29     AppendFlag(TextureFlags::USE_NEAREST_FILTER);
  30     AppendFlag(TextureFlags::ORIGIN_BOTTOM_LEFT);
  31     AppendFlag(TextureFlags::DISALLOW_BIGIMAGE);
  32     AppendFlag(TextureFlags::RB_SWAPPED);
  33     AppendFlag(TextureFlags::NON_PREMULTIPLIED);
  34     AppendFlag(TextureFlags::RECYCLE);
  35     AppendFlag(TextureFlags::DEALLOCATE_CLIENT);
  36     AppendFlag(TextureFlags::DEALLOCATE_SYNC);
  37     AppendFlag(TextureFlags::IMMUTABLE);
  38     AppendFlag(TextureFlags::IMMEDIATE_UPLOAD);
  39     AppendFlag(TextureFlags::COMPONENT_ALPHA);
  40     AppendFlag(TextureFlags::INVALID_COMPOSITOR);
  41     AppendFlag(TextureFlags::RGB_FROM_YCBCR);
  42     AppendFlag(TextureFlags::SNAPSHOT);
  43     AppendFlag(TextureFlags::NON_BLOCKING_READ_LOCK);
  44     AppendFlag(TextureFlags::BLOCKING_READ_LOCK);
  45     AppendFlag(TextureFlags::WAIT_HOST_USAGE_END);
  46     AppendFlag(TextureFlags::IS_OPAQUE);
  47 #undef AppendFlag
  48   }
  49   return aStream;
  50 }
  51
  52 }  // namespace layers
  53 }  // namespace mozilla