1 files changed, 17 insertions, 37 deletions
diff --git a/services/surfaceflinger/LayerBase.cpp b/services/surfaceflinger/LayerBase.cpp
index 916d420..464841b 100644
--- a/services/surfaceflinger/LayerBase.cpp
+++ b/services/surfaceflinger/LayerBase.cpp
@@ -301,6 +301,15 @@ void LayerBase::drawRegion(const Region& reg) const
     }
 }
 
+void LayerBase::setGeometry(hwc_layer_t* hwcl) {
+    hwcl->flags |= HWC_SKIP_LAYER;
+}
+
+void LayerBase::setPerFrameData(hwc_layer_t* hwcl) {
+    hwcl->compositionType = HWC_FRAMEBUFFER;
+    hwcl->handle = NULL;
+}
+
 void LayerBase::draw(const Region& clip) const
 {
     // reset GL state
@@ -490,12 +499,18 @@ void LayerBase::drawWithOpenGL(const Region& clip, const Texture& texture) const
 
 void LayerBase::setBufferCrop(const Rect& crop) {
     if (!crop.isEmpty()) {
-        mBufferCrop = crop;
+        if (mBufferCrop != crop) {
+            mBufferCrop = crop;
+            mFlinger->invalidateHwcGeometry();
+        }
     }
 }
 
 void LayerBase::setBufferTransform(uint32_t transform) {
-    mBufferTransform = transform;
+    if (mBufferTransform != transform) {
+        mBufferTransform = transform;
+        mFlinger->invalidateHwcGeometry();
+    }
 }
 
 void LayerBase::dump(String8& result, char* buffer, size_t SIZE) const
@@ -609,21 +624,6 @@ sp<LayerBaseClient> LayerBaseClient::Surface::getOwner() const {
 status_t LayerBaseClient::Surface::onTransact(
         uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
 {
-    switch (code) {
-        case REGISTER_BUFFERS:
-        case UNREGISTER_BUFFERS:
-        case CREATE_OVERLAY:
-        {
-            if (!mFlinger->mAccessSurfaceFlinger.checkCalling()) {
-                IPCThreadState* ipc = IPCThreadState::self();
-                const int pid = ipc->getCallingPid();
-                const int uid = ipc->getCallingUid();
-                LOGE("Permission Denial: "
-                        "can't access SurfaceFlinger pid=%d, uid=%d", pid, uid);
-                return PERMISSION_DENIED;
-            }
-        }
-    }
     return BnSurface::onTransact(code, data, reply, flags);
 }
 
@@ -638,26 +638,6 @@ status_t LayerBaseClient::Surface::setBufferCount(int bufferCount)
     return INVALID_OPERATION;
 }
 
-status_t LayerBaseClient::Surface::registerBuffers(
-        const ISurface::BufferHeap& buffers) 
-{ 
-    return INVALID_OPERATION; 
-}
-
-void LayerBaseClient::Surface::postBuffer(ssize_t offset) 
-{
-}
-
-void LayerBaseClient::Surface::unregisterBuffers() 
-{
-}
-
-sp<OverlayRef> LayerBaseClient::Surface::createOverlay(
-        uint32_t w, uint32_t h, int32_t format, int32_t orientation)
-{
-    return NULL;
-};
-
 // ---------------------------------------------------------------------------
 
 }; // namespace android