NotForReview: Implement zero/one-copy texture for ozone freon using Intel DRM

content/browser/compositor/overlay_candidate_validator_ozone.cc

 // Copyright 2014 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 "content/browser/compositor/overlay_candidate_validator_ozone.h"
 
 #include "ui/ozone/public/overlay_candidates_ozone.h"
 
 namespace content {
 
 static ui::SurfaceFactoryOzone::BufferFormat GetOzoneFormat(
     cc::ResourceFormat overlay_format) {
   switch (overlay_format) {
+    case cc::BGRA_8888:
+      return ui::SurfaceFactoryOzone::BGRA_8888;
+    case cc::RGBA_4444:
     case cc::RGBA_8888:
-      return ui::SurfaceFactoryOzone::RGBA_8888;
-    case cc::RGBA_4444:
-    case cc::BGRA_8888:
     case cc::ALPHA_8:
     case cc::LUMINANCE_8:
     case cc::RGB_565:
     case cc::ETC1:
     case cc::RED_8:
       break;
   }
   NOTREACHED();
   return ui::SurfaceFactoryOzone::UNKNOWN;
 }
@@ skipping 22 matching lines @@
 
   overlay_candidates_->CheckOverlaySupport(&ozone_surface_list);
   DCHECK_EQ(surfaces->size(), ozone_surface_list.size());
 
   for (size_t i = 0; i < surfaces->size(); i++) {
     surfaces->at(i).overlay_handled = ozone_surface_list.at(i).overlay_handled;
   }
 }
 
 }  // namespace content