cc: Unify all sources of color space for YUVVideoDrawQuad

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 {
 
 cc::DrawQuad* AllocateAndConstruct(
@@ skipping 170 matching lines @@
     return false;
   }
 
   quad->swizzle_contents = data.swizzle_contents();
   quad->nearest_neighbor = data.nearest_neighbor();
   quad->resources.ids[cc::TileDrawQuad::kResourceIdIndex] = data.resource_id();
   quad->resources.count = 1;
   return true;
 }
 
-cc::mojom::YUVColorSpace
-EnumTraits<cc::mojom::YUVColorSpace, cc::YUVVideoDrawQuad::ColorSpace>::ToMojom(
-    cc::YUVVideoDrawQuad::ColorSpace color_space) {
-  switch (color_space) {
-    case cc::YUVVideoDrawQuad::REC_601:
-      return cc::mojom::YUVColorSpace::REC_601;
-    case cc::YUVVideoDrawQuad::REC_709:
-      return cc::mojom::YUVColorSpace::REC_709;
-    case cc::YUVVideoDrawQuad::JPEG:
-      return cc::mojom::YUVColorSpace::JPEG;
-  }
-  NOTREACHED();
-  return cc::mojom::YUVColorSpace::JPEG;
-}
-
-// static
-bool EnumTraits<cc::mojom::YUVColorSpace, cc::YUVVideoDrawQuad::ColorSpace>::
-    FromMojom(cc::mojom::YUVColorSpace input,
-              cc::YUVVideoDrawQuad::ColorSpace* out) {
-  switch (input) {
-    case cc::mojom::YUVColorSpace::REC_601:
-      *out = cc::YUVVideoDrawQuad::REC_601;
-      return true;
-    case cc::mojom::YUVColorSpace::REC_709:
-      *out = cc::YUVVideoDrawQuad::REC_709;
-      return true;
-    case cc::mojom::YUVColorSpace::JPEG:
-      *out = cc::YUVVideoDrawQuad::JPEG;
-      return true;
-  }
-  return false;
-}
-
 // static
 bool StructTraits<cc::mojom::YUVVideoQuadStateDataView, cc::DrawQuad>::Read(
     cc::mojom::YUVVideoQuadStateDataView data,
     cc::DrawQuad* out) {
   cc::YUVVideoDrawQuad* quad = static_cast<cc::YUVVideoDrawQuad*>(out);
   if (!data.ReadYaTexCoordRect(&quad->ya_tex_coord_rect) ||
       !data.ReadUvTexCoordRect(&quad->uv_tex_coord_rect) ||
       !data.ReadYaTexSize(&quad->ya_tex_size) ||
       !data.ReadUvTexSize(&quad->uv_tex_size)) {
     return false;
   }
   quad->resources.ids[cc::YUVVideoDrawQuad::kYPlaneResourceIdIndex] =
       data.y_plane_resource_id();
   quad->resources.ids[cc::YUVVideoDrawQuad::kUPlaneResourceIdIndex] =
       data.u_plane_resource_id();
   quad->resources.ids[cc::YUVVideoDrawQuad::kVPlaneResourceIdIndex] =
       data.v_plane_resource_id();
   quad->resources.ids[cc::YUVVideoDrawQuad::kAPlaneResourceIdIndex] =
       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();
   if (quad->bits_per_channel < cc::YUVVideoDrawQuad::kMinBitsPerChannel ||
       quad->bits_per_channel > cc::YUVVideoDrawQuad::kMaxBitsPerChannel) {
     return false;
   }
   return true;
 }
 
 // static
 bool StructTraits<cc::mojom::DrawQuadDataView, cc::DrawQuad>::Read(
     cc::mojom::DrawQuadDataView data,
     cc::DrawQuad* out) {
   if (!data.ReadRect(&out->rect) || !data.ReadOpaqueRect(&out->opaque_rect) ||
       !data.ReadVisibleRect(&out->visible_rect)) {
     return false;
   }
   out->needs_blending = data.needs_blending();
   return data.ReadDrawQuadState(out);
 }
 
 }  // namespace mojo