[Ozone] Enables overlay render format setting path and by default use UYVY

ui/ozone/platform/drm/gpu/drm_device.h

 // 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.
 
 #ifndef UI_OZONE_PLATFORM_DRM_GPU_DRM_DEVICE_H_
 #define UI_OZONE_PLATFORM_DRM_GPU_DRM_DEVICE_H_
 
 #include <stdint.h>
 
 #include <vector>
@@ skipping 63 matching lines @@
   // Used to set a specific configuration to the CRTC. Normally this function
   // would be called with a CRTC saved state (from |GetCrtc|) to restore it to
   // its original configuration.
   virtual bool SetCrtc(drmModeCrtc* crtc, std::vector<uint32_t> connectors);
 
   virtual bool DisableCrtc(uint32_t crtc_id);
 
   // Returns the connector properties for |connector_id|.
   virtual ScopedDrmConnectorPtr GetConnector(uint32_t connector_id);
 
-  // Register a buffer with the CRTC. On successful registration, the CRTC will
+  // Register a RGB buffer with the CRTC. On successful registration, the CRTC
+  // will
   // assign a framebuffer ID to |framebuffer|.
   virtual bool AddFramebuffer(uint32_t width,
                               uint32_t height,
                               uint8_t depth,
                               uint8_t bpp,
                               uint32_t stride,
                               uint32_t handle,
                               uint32_t* framebuffer);
 
+  // Register any format buffer with the CRTC. On successful registration, the
+  // CRTC will

[alexst (slow to review), 2015/10/22 13:00:19]

remove the newline here.

+  // assign a framebuffer ID to |framebuffer|.
+  virtual bool AddFramebuffer2(uint32_t width,
+                               uint32_t height,
+                               uint32_t format,
+                               uint32_t handles[4],
+                               uint32_t strides[4],
+                               uint32_t offsets[4],
+                               uint32_t* framebuffer,
+                               uint32_t flags);
+
   // Deregister the given |framebuffer|.
   virtual bool RemoveFramebuffer(uint32_t framebuffer);
 
   // Get the DRM details associated with |framebuffer|.
   virtual ScopedDrmFramebufferPtr GetFramebuffer(uint32_t framebuffer);
 
   // Schedules a pageflip for CRTC |crtc_id|. This function will return
   // immediately. Upon completion of the pageflip event, the CRTC will be
   // displaying the buffer with ID |framebuffer| and will have a DRM event
   // queued on |fd_|.
@@ skipping 101 matching lines @@
   scoped_refptr<PageFlipManager> page_flip_manager_;
 
   bool is_primary_device_;
 
   DISALLOW_COPY_AND_ASSIGN(DrmDevice);
 };
 
 }  // namespace ui
 
 #endif  // UI_OZONE_PLATFORM_DRM_GPU_DRM_DEVICE_H_