1 // Copyright 2014 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef UI_OZONE_PLATFORM_DRI_DRI_SURFACE_H_ 6 #define UI_OZONE_PLATFORM_DRI_DRI_SURFACE_H_ 7 8 #include "base/memory/ref_counted.h" 9 #include "ui/gfx/geometry/rect.h" 10 #include "ui/gfx/geometry/size.h" 11 #include "ui/gfx/skia_util.h" 12 #include "ui/ozone/public/surface_ozone_canvas.h" 13 14 class SkCanvas; 15 class SkSurface; 16 17 namespace ui { 18 19 class DriBuffer; 20 class DriWindowDelegate; 21 class DriWrapper; 22 class HardwareDisplayController; 23 24 class DriSurface : public SurfaceOzoneCanvas { 25 public: 26 DriSurface(DriWindowDelegate* window_delegate, DriWrapper* dri); 27 virtual ~DriSurface(); 28 29 // SurfaceOzoneCanvas: 30 virtual skia::RefPtr<SkCanvas> GetCanvas() OVERRIDE; 31 virtual void ResizeCanvas(const gfx::Size& viewport_size) OVERRIDE; 32 virtual void PresentCanvas(const gfx::Rect& damage) OVERRIDE; 33 virtual scoped_ptr<gfx::VSyncProvider> CreateVSyncProvider() OVERRIDE; 34 35 private: 36 void UpdateNativeSurface(const gfx::Rect& damage); 37 38 DriWindowDelegate* window_delegate_; 39 40 // Stores the connection to the graphics card. Pointer not owned by this 41 // class. 42 DriWrapper* dri_; 43 44 // The actual buffers used for painting. 45 scoped_refptr<DriBuffer> buffers_[2]; 46 47 // Keeps track of which bitmap is |buffers_| is the frontbuffer. 48 int front_buffer_; 49 50 skia::RefPtr<SkSurface> surface_; 51 gfx::Rect last_damage_; 52 53 DISALLOW_COPY_AND_ASSIGN(DriSurface); 54 }; 55 56 } // namespace ui 57 58 #endif // UI_OZONE_PLATFORM_DRI_DRI_SURFACE_H_ 59
