Index: cc/bitmap_skpicture_canvas_layer_texture_updater.h |
diff --git a/cc/bitmap_skpicture_canvas_layer_texture_updater.h b/cc/bitmap_skpicture_canvas_layer_texture_updater.h |
index 638cbb270ce9b24689d5095baf174ade4f4d1a13..140f9beab6c707b4ee99d70263c3c54c95e90749 100644 |
--- a/cc/bitmap_skpicture_canvas_layer_texture_updater.h |
+++ b/cc/bitmap_skpicture_canvas_layer_texture_updater.h |
@@ -1,3 +1,45 @@ |
-// Copyright 2012 The Chromium Authors. All rights reserved. |
+// Copyright 2011 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 BitmapSkPictureCanvasLayerTextureUpdater_h |
+#define BitmapSkPictureCanvasLayerTextureUpdater_h |
+ |
+#if USE(ACCELERATED_COMPOSITING) |
+#include "SkBitmap.h" |
+#include "SkPictureCanvasLayerTextureUpdater.h" |
+ |
+namespace cc { |
+ |
+// This class records the contentRect into an SkPicture, then software rasterizes |
+// the SkPicture into bitmaps for each tile. This implements CCSettings::perTilePainting. |
+class BitmapSkPictureCanvasLayerTextureUpdater : public SkPictureCanvasLayerTextureUpdater { |
+public: |
+ class Texture : public CanvasLayerTextureUpdater::Texture { |
+ public: |
+ Texture(BitmapSkPictureCanvasLayerTextureUpdater*, scoped_ptr<CCPrioritizedTexture>); |
+ |
+ virtual void prepareRect(const IntRect& sourceRect, CCRenderingStats&) OVERRIDE; |
+ virtual void updateRect(CCResourceProvider*, const IntRect& sourceRect, const IntSize& destOffset) OVERRIDE; |
+ |
+ private: |
+ BitmapSkPictureCanvasLayerTextureUpdater* textureUpdater() { return m_textureUpdater; } |
+ |
+ SkBitmap m_bitmap; |
+ BitmapSkPictureCanvasLayerTextureUpdater* m_textureUpdater; |
+ }; |
+ |
+ static PassRefPtr<BitmapSkPictureCanvasLayerTextureUpdater> create(PassOwnPtr<LayerPainterChromium>); |
+ virtual ~BitmapSkPictureCanvasLayerTextureUpdater(); |
+ |
+ virtual PassOwnPtr<LayerTextureUpdater::Texture> createTexture(CCPrioritizedTextureManager*) OVERRIDE; |
+ virtual SampledTexelFormat sampledTexelFormat(GC3Denum textureFormat) OVERRIDE; |
+ void paintContentsRect(SkCanvas*, const IntRect& sourceRect, CCRenderingStats&); |
+ |
+private: |
+ explicit BitmapSkPictureCanvasLayerTextureUpdater(PassOwnPtr<LayerPainterChromium>); |
+}; |
+} // namespace cc |
+#endif // USE(ACCELERATED_COMPOSITING) |
+#endif // BitmapSkPictureCanvasLayerTextureUpdater_h |