Enable NV12 HW overlays.

components/exo/display.cc

 // Copyright 2015 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 "components/exo/display.h"
 
 #include <iterator>
 #include <utility>
 
 #include "ash/public/cpp/shell_window_ids.h"
@@ skipping 27 matching lines @@
 const gfx::BufferFormat kOverlayFormats[] = {
 // TODO(dcastagna): Remove RGBX/RGBA once all the platforms using the fullscreen
 // optimization will have switched to atomic.
 #if defined(ARCH_CPU_ARM_FAMILY)
     gfx::BufferFormat::RGBX_8888, gfx::BufferFormat::RGBA_8888,
 #endif
     gfx::BufferFormat::BGRX_8888, gfx::BufferFormat::BGRA_8888};
 
 const gfx::BufferFormat kOverlayFormatsForDrmAtomic[] = {
     gfx::BufferFormat::RGBX_8888, gfx::BufferFormat::RGBA_8888,
-    gfx::BufferFormat::BGR_565};
+    gfx::BufferFormat::BGR_565, gfx::BufferFormat::YUV_420_BIPLANAR};
 #endif
 
 }  // namespace
 
 ////////////////////////////////////////////////////////////////////////////////
 // Display, public:
 
 Display::Display() : Display(nullptr) {}
 
 Display::Display(NotificationSurfaceManager* notification_surface_manager)
@@ skipping 165 matching lines @@
       notification_surface_manager_->GetSurface(notification_id)) {
     DLOG(ERROR) << "Invalid notification id, id=" << notification_id;
     return nullptr;
   }
 
   return base::MakeUnique<NotificationSurface>(notification_surface_manager_,
                                                surface, notification_id);
 }
 
 }  // namespace exo