Improve GL shader YUV adjustment.

cc/ipc/quads_struct_traits.cc

 // Copyright 2016 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 "cc/ipc/quads_struct_traits.h"
 #include "ui/gfx/mojo/transform_struct_traits.h"
 
 namespace mojo {
 
 namespace {
@@ skipping 272 matching lines @@
       data.a_plane_resource_id();
   static_assert(cc::YUVVideoDrawQuad::kAPlaneResourceIdIndex ==
                     cc::DrawQuad::Resources::kMaxResourceIdCount - 1,
                 "The A plane resource should be the last resource ID.");
   quad->resources.count = data.a_plane_resource_id() ? 4 : 3;
 
   if (!data.ReadColorSpace(&quad->color_space))
     return false;
   quad->resource_offset = data.resource_offset();
   quad->resource_multiplier = data.resource_multiplier();
+  quad->bits_per_channel = data.bits_per_channel();
   return true;
 }
 
 // static
 bool StructTraits<cc::mojom::DrawQuad, cc::DrawQuad>::Read(
     cc::mojom::DrawQuadDataView data,
     cc::DrawQuad* out) {
   if (!ReadDrawQuad(data, out))
     return false;
   switch (data.material()) {
@@ skipping 64 matching lines @@
     if (!AllocateAndConstruct(materials[i], out))
       return false;
   }
   // The materials array and the quads array are expected to be the same size.
   // If they are not, then deserialization will fail.
   QuadListArray quad_list_array = {materials.size(), out};
   return data.ReadQuads(&quad_list_array);
 }
 
 }  // namespace mojo