ui/ozone/demo/software_renderer.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_DEMO_SOFTWARE_RENDERER_H_
   6 #define UI_OZONE_DEMO_SOFTWARE_RENDERER_H_
   7
   8 #include "base/macros.h"
   9 #include "base/memory/scoped_ptr.h"
  10 #include "base/memory/weak_ptr.h"
  11 #include "base/timer/timer.h"
  12 #include "ui/ozone/demo/renderer_base.h"
  13
  14 namespace gfx {
  15 class VSyncProvider;
  16 }  // namespace gfx
  17
  18 namespace ui {
  19
  20 class SurfaceOzoneCanvas;
  21
  22 class SoftwareRenderer : public RendererBase {
  23  public:
  24   SoftwareRenderer(gfx::AcceleratedWidget widget, const gfx::Size& size);
  25   ~SoftwareRenderer() override;
  26
  27   // Renderer:
  28   bool Initialize() override;
  29
  30  private:
  31   void RenderFrame();
  32
  33   void UpdateVSyncParameters(const base::TimeTicks timebase,
  34                              const base::TimeDelta interval);
  35
  36   scoped_ptr<SurfaceOzoneCanvas> software_surface_;
  37
  38   scoped_ptr<gfx::VSyncProvider> vsync_provider_;
  39
  40   // Timer for animation.
  41   base::RepeatingTimer<SoftwareRenderer> timer_;
  42
  43   base::TimeDelta vsync_period_;
  44
  45   base::WeakPtrFactory<SoftwareRenderer> weak_ptr_factory_;
  46
  47   DISALLOW_COPY_AND_ASSIGN(SoftwareRenderer);
  48 };
  49
  50 }  // namespace ui
  51
  52 #endif  // UI_OZONE_DEMO_SOFTWARE_RENDERER_H_