16 bpp video stream capture, render and WebGL usage - Realsense R200 & SR300 support.

cc/output/gl_renderer.h

Index: cc/output/gl_renderer.h
diff --git a/cc/output/gl_renderer.h b/cc/output/gl_renderer.h
index 5f4172087c7ef3f97540eef4f13ccd59e1000028..d1fb9a63d044356ab50c9977807694057370cb13 100644
--- a/cc/output/gl_renderer.h
+++ b/cc/output/gl_renderer.h
@@ -19,6 +19,7 @@
 #include "cc/quads/render_pass_draw_quad.h"
 #include "cc/quads/solid_color_draw_quad.h"
 #include "cc/quads/tile_draw_quad.h"
+#include "cc/quads/y_video_draw_quad.h"
 #include "cc/quads/yuv_video_draw_quad.h"
 #include "ui/gfx/geometry/quad_f.h"
 
@@ -223,6 +224,9 @@ class CC_EXPORT GLRenderer : public DirectRenderer {
   void DrawYUVVideoQuad(const DrawingFrame* frame,
                         const YUVVideoDrawQuad* quad,
                         const gfx::QuadF* clip_region);
+  void DrawYVideoQuad(const DrawingFrame* frame,
+                      const YVideoDrawQuad* quad,
+                      const gfx::QuadF* clip_region);
   void DrawPictureQuad(const DrawingFrame* frame,
                        const PictureDrawQuad* quad,
                        const gfx::QuadF* clip_region);
@@ -351,6 +355,8 @@ class CC_EXPORT GLRenderer : public DirectRenderer {
   typedef ProgramBinding<VertexShaderPosTexYUVStretchOffset,
                          FragmentShaderYUVAVideo>
       VideoYUVAProgram;
+  typedef ProgramBinding<VertexShaderPosTexTransform, FragmentShaderYVideo>
+      VideoYProgram;
 
   // Special purpose / effects shaders.
   typedef ProgramBinding<VertexShaderPos, FragmentShaderColor>
@@ -422,6 +428,8 @@ class CC_EXPORT GLRenderer : public DirectRenderer {
                                               SamplerType sampler);
   const VideoYUVAProgram* GetVideoYUVAProgram(TexCoordPrecision precision,
                                               SamplerType sampler);
+  const VideoYProgram* GetVideoYProgram(TexCoordPrecision precision,
+                                        SamplerType sampler);
   const VideoStreamTextureProgram* GetVideoStreamTextureProgram(
       TexCoordPrecision precision);
 
@@ -488,6 +496,8 @@ class CC_EXPORT GLRenderer : public DirectRenderer {
 
   VideoYUVProgram
       video_yuv_program_[LAST_TEX_COORD_PRECISION + 1][LAST_SAMPLER_TYPE + 1];
+  VideoYProgram
+      video_y_program_[LAST_TEX_COORD_PRECISION + 1][LAST_SAMPLER_TYPE + 1];
   VideoNV12Program video_nv12_program_[LAST_TEX_COORD_PRECISION + 1]
                                       [LAST_SAMPLER_TYPE + 1];
   VideoYUVAProgram