commit 7ac5e698b216a1b1af97405b43adf2ad5bc40e7d
author Rebecca Schultz Zavin <rebecca@android.com> Mon Jul 20 21:18:04 2009 -0700
committer Rebecca Schultz Zavin <rebecca@android.com> Tue Jul 21 11:07:23 2009 -0700
tree fa2d7744aa16220e1dac8cb56e3effded22590a6
parent 2f140bdb8a22a6328023a5cd7d19ecd57e6662d9

Fix hardware overlay so all changes are commited when done.

libs/surfaceflinger/LayerBuffer.cpp

diff --git a/libs/surfaceflinger/LayerBuffer.cpp b/libs/surfaceflinger/LayerBuffer.cpp
index a088b0a..2d949a0 100644
--- a/libs/surfaceflinger/LayerBuffer.cpp
+++ b/libs/surfaceflinger/LayerBuffer.cpp
@@ -594,6 +594,11 @@
     }
 }
 
+void LayerBuffer::OverlaySource::onDraw(const Region& clip) const
+{
+    mLayer.clearWithOpenGL(clip);
+}
+
 void LayerBuffer::OverlaySource::onTransaction(uint32_t flags)
 {
     const Layer::State& front(mLayer.drawingState());
@@ -624,6 +629,7 @@
                 overlay_dev->setPosition(overlay_dev, mOverlay, x,y,w,h);
                 overlay_dev->setParameter(overlay_dev, mOverlay, 
                         OVERLAY_TRANSFORM, mLayer.getOrientation());
+                overlay_dev->commit(overlay_dev, mOverlay);
             }
         }
     }

libs/surfaceflinger/LayerBuffer.h

diff --git a/libs/surfaceflinger/LayerBuffer.h b/libs/surfaceflinger/LayerBuffer.h
index fe879eb..746790b 100644
--- a/libs/surfaceflinger/LayerBuffer.h
+++ b/libs/surfaceflinger/LayerBuffer.h
@@ -138,6 +138,7 @@
                 sp<OverlayRef>* overlayRef, 
                 uint32_t w, uint32_t h, int32_t format);
         virtual ~OverlaySource();
+        virtual void onDraw(const Region& clip) const;
         virtual void onTransaction(uint32_t flags);
         virtual void onVisibilityResolved(const Transform& planeTransform);
     private: