call notifyPixelsChanged() when the pages are flipped in pageflippixelref

update samples



git-svn-id: http://skia.googlecode.com/svn/trunk@192 2bbb7eff-a529-9590-31e7-b0007b416f81

1 files changed, 1 insertions, 0 deletions

diff --git a/src/images/SkFlipPixelRef.cpp b/src/images/SkFlipPixelRef.cpp
index 95403cc3f9..8d0f15a703 100644
--- a/src/images/SkFlipPixelRef.cpp
+++ b/src/images/SkFlipPixelRef.cpp
@@ -49,6 +49,7 @@ void SkFlipPixelRef::onUnlockPixels() {
 void SkFlipPixelRef::swapPages() {
     fMutex.acquire();
     SkTSwap<void*>(fPage0, fPage1);
+    this->notifyPixelsChanged();
     fMutex.release();
 }