3 files changed, 19 insertions, 1 deletions
diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index a18f473..3a8690e 100644
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -466,6 +466,18 @@ bool Layer::setBypass(bool enable)
     return true;
 }
 
+void Layer::updateBuffersOrientation()
+{
+    sp<GraphicBuffer> buffer(getBypassBuffer());
+    if (buffer != NULL && mOrientation != buffer->transform) {
+        ClientRef::Access sharedClient(mUserClientRef);
+        SharedBufferServer* lcblk(sharedClient.get());
+        if (lcblk) { // all buffers need reallocation
+            lcblk->reallocateAll();
+        }
+    }
+}
+
 uint32_t Layer::doTransaction(uint32_t flags)
 {
     const Layer::State& front(drawingState());
diff --git a/services/surfaceflinger/Layer.h b/services/surfaceflinger/Layer.h
index 9ff5716..cb62558 100644
--- a/services/surfaceflinger/Layer.h
+++ b/services/surfaceflinger/Layer.h
@@ -83,6 +83,8 @@ public:
     virtual void onRemoved();
     virtual bool setBypass(bool enable);
 
+    void updateBuffersOrientation();
+
     inline sp<GraphicBuffer> getBypassBuffer() const {
         return mBufferManager.getActiveBuffer(); }
 
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 5e9e06c..af0f95a 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -725,8 +725,12 @@ void SurfaceFlinger::setBypassLayer(const sp<LayerBase>& layer)
 {
     // if this layer is already the bypass layer, do nothing
     sp<Layer> cur(mBypassLayer.promote());
-    if (mBypassLayer == layer)
+    if (mBypassLayer == layer) {
+        if (cur != NULL) {
+            cur->updateBuffersOrientation();
+        }
         return;
+    }
 
     // clear the current bypass layer
     mBypassLayer.clear();