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      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef UI_COMPOSITOR_COMPOSITOR_SWITCHES_H_
      6 #define UI_COMPOSITOR_COMPOSITOR_SWITCHES_H_
      7 
      8 #include "ui/compositor/compositor_export.h"
      9 
     10 namespace switches {
     11 
     12 COMPOSITOR_EXPORT extern const char kEnableHardwareOverlays[];
     13 COMPOSITOR_EXPORT extern const char kEnablePixelOutputInTests[];
     14 COMPOSITOR_EXPORT extern const char kUIDisableThreadedCompositing[];
     15 COMPOSITOR_EXPORT extern const char kUIEnableImplSidePainting[];
     16 COMPOSITOR_EXPORT extern const char kUIEnableZeroCopy[];
     17 COMPOSITOR_EXPORT extern const char kUIShowPaintRects[];
     18 
     19 }  // namespace switches
     20 
     21 namespace ui {
     22 
     23 COMPOSITOR_EXPORT bool IsUIImplSidePaintingEnabled();
     24 COMPOSITOR_EXPORT bool IsUIZeroCopyEnabled();
     25 
     26 }  // namespace ui
     27 
     28 #endif  // UI_COMPOSITOR_COMPOSITOR_SWITCHES_H_
     29