Add config8888 support to writePixels

Review URL: http://codereview.appspot.com/5374052/



git-svn-id: http://skia.googlecode.com/svn/trunk@2662 2bbb7eff-a529-9590-31e7-b0007b416f81

1 files changed, 11 insertions, 2 deletions

diff --git a/include/core/SkDevice.h b/include/core/SkDevice.h
index 6fe1c19340..215ceeef4a 100644
--- a/include/core/SkDevice.h
+++ b/include/core/SkDevice.h
@@ -107,13 +107,22 @@ public:
     const SkBitmap& accessBitmap(bool changePixels);
 
     /**
-     *  DEPRECATED: This will be made protected once WebKit stops using it.
+     *  DEPRECATED: This will be made protected once WebKit stops using it.

      *              Instead use Canvas' writePixels method.
+     *
      *  Similar to draw sprite, this method will copy the pixels in bitmap onto
      *  the device, with the top/left corner specified by (x, y). The pixel
      *  values in the device are completely replaced: there is no blending.
+     *
+     *  Currently if bitmap is backed by a texture this is a no-op. This may be
+     *  relaxed in the future.
+     *
+     *  If the bitmap has config kARGB_8888_Config then the config8888 param
+     *  will determines how the pixel valuess are intepreted. If the bitmap is
+     *  not kARGB_8888_Config then this parameter is ignored.
      */
-    virtual void writePixels(const SkBitmap& bitmap, int x, int y);
+    virtual void writePixels(const SkBitmap& bitmap, int x, int y,
+                             SkCanvas::Config8888 config8888);
 
     /**
      * Return the device's associated gpu render target, or NULL.