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

cc/ipc/quads_struct_traits.h

Index: cc/ipc/quads_struct_traits.h
diff --git a/cc/ipc/quads_struct_traits.h b/cc/ipc/quads_struct_traits.h
index ed602beb8f1aed81776fde2c93b702e2fca5fa19..563be4b23a33f0b20fb7bab97d531d5c2ba25590 100644
--- a/cc/ipc/quads_struct_traits.h
+++ b/cc/ipc/quads_struct_traits.h
@@ -18,6 +18,7 @@
 #include "cc/quads/surface_draw_quad.h"
 #include "cc/quads/texture_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/mojo/geometry_struct_traits.h"
 
@@ -391,6 +392,36 @@ struct StructTraits<cc::mojom::YUVVideoQuadState, cc::DrawQuad> {
 };
 
 template <>
+struct StructTraits<cc::mojom::YVideoQuadState, cc::DrawQuad> {
+  static bool IsNull(const cc::DrawQuad& input) {
+    return input.material != cc::DrawQuad::Y_VIDEO_CONTENT;
+  }
+
+  static void SetToNull(cc::DrawQuad* output) {
+    // There is nothing to deserialize here if the DrawQuad is not a
+    // YVideoContentDrawQuad. If it is, then this should not be called.
+    DCHECK_NE(cc::DrawQuad::Y_VIDEO_CONTENT, output->material);
+  }
+
+  static uint32_t resource_id(const cc::DrawQuad& input) {
+    const cc::YVideoDrawQuad* quad = cc::YVideoDrawQuad::MaterialCast(&input);
+    return quad->resource_id();
+  }
+
+  static const gfx::PointF& uv_top_left(const cc::DrawQuad& input) {
+    const cc::YVideoDrawQuad* quad = cc::YVideoDrawQuad::MaterialCast(&input);
+    return quad->uv_top_left;
+  }
+
+  static const gfx::PointF& uv_bottom_right(const cc::DrawQuad& input) {
+    const cc::YVideoDrawQuad* quad = cc::YVideoDrawQuad::MaterialCast(&input);
+    return quad->uv_bottom_right;
+  }
+
+  static bool Read(cc::mojom::YVideoQuadStateDataView data, cc::DrawQuad* out);
+};
+
+template <>
 struct StructTraits<cc::mojom::DrawQuad, cc::DrawQuad> {
   static cc::DrawQuad::Material material(const cc::DrawQuad& quad) {
     return quad.material;