Ozone integration.

ui/ozone/demo/software_renderer.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_DEMO_SOFTWARE_RENDERER_H_
+#define UI_OZONE_DEMO_SOFTWARE_RENDERER_H_
+
+#include "base/macros.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/memory/weak_ptr.h"
+#include "base/timer/timer.h"
+#include "ui/ozone/demo/renderer_base.h"
+
+namespace gfx {
+class VSyncProvider;
+}  // namespace gfx
+
+namespace ui {
+
+class SurfaceOzoneCanvas;
+
+class SoftwareRenderer : public RendererBase {
+ public:
+  SoftwareRenderer(gfx::AcceleratedWidget widget, const gfx::Size& size);
+  ~SoftwareRenderer() override;
+
+  // Renderer:
+  bool Initialize() override;
+
+ private:
+  void RenderFrame();
+
+  void UpdateVSyncParameters(const base::TimeTicks timebase,
+                             const base::TimeDelta interval);
+
+  scoped_ptr<SurfaceOzoneCanvas> software_surface_;
+
+  scoped_ptr<gfx::VSyncProvider> vsync_provider_;
+
+  // Timer for animation.
+  base::RepeatingTimer<SoftwareRenderer> timer_;
+
+  base::TimeDelta vsync_period_;
+
+  base::WeakPtrFactory<SoftwareRenderer> weak_ptr_factory_;
+
+  DISALLOW_COPY_AND_ASSIGN(SoftwareRenderer);
+};
+
+}  // namespace ui
+
+#endif  // UI_OZONE_DEMO_SOFTWARE_RENDERER_H_