diff options
Diffstat (limited to 'WebCore/platform/graphics/android/TiledPage.h')
| -rw-r--r-- | WebCore/platform/graphics/android/TiledPage.h | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/WebCore/platform/graphics/android/TiledPage.h b/WebCore/platform/graphics/android/TiledPage.h index 8be2361..b532033 100644 --- a/WebCore/platform/graphics/android/TiledPage.h +++ b/WebCore/platform/graphics/android/TiledPage.h @@ -30,11 +30,13 @@ #include "BaseTile.h" #include "SkCanvas.h" +#include "SkRegion.h" #include "TileSet.h" namespace WebCore { class GLWebViewState; +class IntRect; typedef std::pair<int, int> TileKey; typedef HashMap<TileKey, BaseTile*> TileMap; @@ -68,15 +70,17 @@ public: void draw(float transparency, SkRect& viewport, int firstTileX, int firstTileY); // used by individual tiles to generate the bitmap for their tile - void paintBaseLayerContent(SkCanvas*); + unsigned int paintBaseLayerContent(SkCanvas*); // used by individual tiles to get the information about the current picture GLWebViewState* glWebViewState() { return m_glWebViewState; } float scale() const { return m_scale; } void setScale(float scale) { m_scale = scale; m_invScale = 1 / scale; } + void invalidateRect(const IntRect& invalRect, const unsigned int pictureCount); + private: - void setTileLevels(int firstTileX, int firstTileY); + void updateTileState(int firstTileX, int firstTileY); void prepareRow(bool goingLeft, int tilesInRow, int firstTileX, int y, TileSet* set); BaseTile* getBaseTile(int x, int y); @@ -86,6 +90,13 @@ private: float m_scale; float m_invScale; GLWebViewState* m_glWebViewState; + + // used to identify the tiles that have been invalidated (marked dirty) since + // the last time updateTileState() has been called. The region is stored in + // terms of the (x,y) coordinates used to determine the location of the tile + // within the page, not in content/view pixel coordinates. + SkRegion m_invalRegion; + unsigned int m_latestPictureInval; }; } // namespace WebCore |