16-bit video upload to float: intermediate R16_EXT and copy to float.

gpu/command_buffer/common/capabilities.h

 // Copyright 2013 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.
 
 #ifndef GPU_COMMAND_BUFFER_COMMON_CAPABILITIES_H_
 #define GPU_COMMAND_BUFFER_COMMON_CAPABILITIES_H_
 
 #include <stdint.h>
 
 #include "gpu/gpu_export.h"
@@ skipping 121 matching lines @@
   bool texture_rectangle = false;
   bool iosurface = false;
   bool texture_usage = false;
   bool texture_storage = false;
   bool discard_framebuffer = false;
   bool sync_query = false;
   bool future_sync_points = false;
   bool blend_equation_advanced = false;
   bool blend_equation_advanced_coherent = false;
   bool texture_rg = false;
+  bool texture_norm16 = false;
   bool texture_half_float_linear = false;
   bool color_buffer_half_float_rgba = false;
   bool image_ycbcr_422 = false;
   bool image_ycbcr_420v = false;
   bool render_buffer_format_bgra8888 = false;
   bool occlusion_query = false;
   bool occlusion_query_boolean = false;
   bool timer_queries = false;
   bool surfaceless = false;
   bool flips_vertically = false;
@@ skipping 23 matching lines @@
   // When true, non-empty post sub buffer calls are unsupported.
   bool disable_non_empty_post_sub_buffers = false;
 
   int major_version = 2;
   int minor_version = 0;
 };
 
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_COMMON_CAPABILITIES_H_