ozone: gbm: Add overlay support

ui/ozone/platform/dri/test/mock_dri_wrapper.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_DRI_TEST_MOCK_DRI_WRAPPER_H_
 #define UI_OZONE_PLATFORM_DRI_TEST_MOCK_DRI_WRAPPER_H_
 
 #include "ui/ozone/platform/dri/dri_wrapper.h"
 
 namespace ui {
 
 // The real DriWrapper makes actual DRM calls which we can't use in unit tests.
 class MockDriWrapper : public ui::DriWrapper {
  public:
   MockDriWrapper(int fd);
   virtual ~MockDriWrapper();
 
   int get_get_crtc_call_count() const { return get_crtc_call_count_; }
   int get_restore_crtc_call_count() const { return restore_crtc_call_count_; }
   int get_add_framebuffer_call_count() const {
     return add_framebuffer_call_count_;
   }
   int get_remove_framebuffer_call_count() const {
     return remove_framebuffer_call_count_;
   }
   int get_page_flip_call_count() const { return page_flip_call_count_; }
+  int get_overlay_flip_call_count() const { return overlay_flip_call_count_; }
   void fail_init() { fd_ = -1; }
   void set_set_crtc_expectation(bool state) { set_crtc_expectation_ = state; }
   void set_page_flip_expectation(bool state) { page_flip_expectation_ = state; }
   void set_add_framebuffer_expectation(bool state) {
     add_framebuffer_expectation_ = state;
   }
 
   // DriWrapper:
   virtual ScopedDrmCrtcPtr GetCrtc(uint32_t crtc_id) OVERRIDE;
   virtual bool SetCrtc(uint32_t crtc_id,
                        uint32_t framebuffer,
                        uint32_t* connectors,
                        drmModeModeInfo* mode) OVERRIDE;
   virtual bool SetCrtc(drmModeCrtc* crtc, uint32_t* connectors) OVERRIDE;
   virtual bool AddFramebuffer(uint32_t width,
                               uint32_t height,
                               uint8_t depth,
                               uint8_t bpp,
                               uint32_t stride,
                               uint32_t handle,
                               uint32_t* framebuffer) OVERRIDE;
   virtual bool RemoveFramebuffer(uint32_t framebuffer) OVERRIDE;
   virtual bool PageFlip(uint32_t crtc_id,
                         uint32_t framebuffer,
                         void* data) OVERRIDE;
+  virtual bool PageFlipOverlay(uint32_t crtc_id,
+                               uint32_t framebuffer,
+                               const gfx::Rect& location,
+                               const gfx::RectF& source,
+                               int overlay_plane) OVERRIDE;
   virtual ScopedDrmPropertyPtr GetProperty(drmModeConnector* connector,
                                            const char* name) OVERRIDE;
   virtual bool SetProperty(uint32_t connector_id,
                            uint32_t property_id,
                            uint64_t value) OVERRIDE;
   virtual ScopedDrmPropertyBlobPtr GetPropertyBlob(drmModeConnector* connector,
                                                    const char* name) OVERRIDE;
   virtual bool SetCursor(uint32_t crtc_id,
                          uint32_t handle,
                          uint32_t width,
                          uint32_t height) OVERRIDE;
   virtual bool MoveCursor(uint32_t crtc_id, int x, int y) OVERRIDE;
   virtual void HandleEvent(drmEventContext& event) OVERRIDE;
 
  private:
   int get_crtc_call_count_;
   int restore_crtc_call_count_;
   int add_framebuffer_call_count_;
   int remove_framebuffer_call_count_;
   int page_flip_call_count_;
+  int overlay_flip_call_count_;
 
   bool set_crtc_expectation_;
   bool add_framebuffer_expectation_;
   bool page_flip_expectation_;
 
   DISALLOW_COPY_AND_ASSIGN(MockDriWrapper);
 };
 
 }  // namespace ui
 
 #endif  // UI_OZONE_PLATFORM_DRI_TEST_MOCK_DRI_WRAPPER_H_