src/ui/ozone/platform/dri/gbm_surfaceless.h

   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_GBM_SURFACELESS_H_
   6 #define UI_OZONE_PLATFORM_DRI_GBM_SURFACELESS_H_
   7
   8 #include "base/memory/scoped_ptr.h"
   9 #include "ui/ozone/platform/dri/hardware_display_controller.h"
  10 #include "ui/ozone/public/surface_ozone_egl.h"
  11
  12 namespace gfx {
  13 class Size;
  14 class Rect;
  15 }  // namespace gfx
  16
  17 namespace ui {
  18
  19 // In surfaceless mode drawing and displaying happens directly through
  20 // NativePixmap buffers. CC would call into SurfaceFactoryOzone to allocate the
  21 // buffers and then call ScheduleOverlayPlane(..) to schedule the buffer for
  22 // presentation.
  23 class GbmSurfaceless : public SurfaceOzoneEGL {
  24  public:
  25   GbmSurfaceless(const base::WeakPtr<HardwareDisplayController>& controller);
  26   virtual ~GbmSurfaceless();
  27
  28   // SurfaceOzoneEGL:
  29   virtual intptr_t GetNativeWindow() OVERRIDE;
  30   virtual bool ResizeNativeWindow(const gfx::Size& viewport_size) OVERRIDE;
  31   virtual bool OnSwapBuffers() OVERRIDE;
  32   virtual scoped_ptr<gfx::VSyncProvider> CreateVSyncProvider() OVERRIDE;
  33  protected:
  34   base::WeakPtr<HardwareDisplayController> controller_;
  35
  36   DISALLOW_COPY_AND_ASSIGN(GbmSurfaceless);
  37 };
  38
  39 }  // namespace ui
  40
  41 #endif  // UI_OZONE_PLATFORM_DRI_GBM_SURFACELESS_H_