[media]: Replace LUMINANCE_F16 by R16 for 9/10-bit h264 videos.

media/base/media_switches.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "media/base/media_switches.h"
 
 #include "base/command_line.h"
 #include "build/build_config.h"
 
 namespace switches {
@@ skipping 224 matching lines @@
     "NewRemotePlaybackPipeline", base::FEATURE_DISABLED_BY_DEFAULT};
 
 // CanPlayThrough issued according to standard.
 const base::Feature kSpecCompliantCanPlayThrough{
     "SpecCompliantCanPlayThrough", base::FEATURE_ENABLED_BY_DEFAULT};
 
 // Use shared block-based buffering for media.
 const base::Feature kUseNewMediaCache{"use-new-media-cache",
                                       base::FEATURE_ENABLED_BY_DEFAULT};
 
+// Use R16 texture for 9-16 bit channel instead of half-float conversion by CPU.
+const base::Feature kUseR16Texture{"use-r16-texture",
+                                   base::FEATURE_DISABLED_BY_DEFAULT};
+
 // Correct video colors based on output display?
 const base::Feature kVideoColorManagement{"video-color-management",
                                           base::FEATURE_DISABLED_BY_DEFAULT};
 
 // Use SurfaceLayer instead of VideoLayer.
 const base::Feature kUseSurfaceLayerForVideo{"UseSurfaceLayerForVideo",
                                              base::FEATURE_DISABLED_BY_DEFAULT};
 
 // Inform video blitter of video color space.
 const base::Feature kVideoBlitColorAccuracy{"video-blit-color-accuracy",
@@ skipping 67 matching lines @@
 
 // The default value is platform dependent.
 #if defined(OS_ANDROID)
   return switches::autoplay::kUserGestureRequiredPolicy;
 #else
   return switches::autoplay::kNoUserGestureRequiredPolicy;
 #endif
 }
 
 }  // namespace media