diff --git a/libs/gui/SurfaceComposerClient.cpp b/libs/gui/SurfaceComposerClient.cpp
index 0a4ad46..d6708ab 100644
--- a/libs/gui/SurfaceComposerClient.cpp
+++ b/libs/gui/SurfaceComposerClient.cpp
@@ -1490,6 +1490,19 @@
                                                                      outIsWideColorDisplay);
 }
 
+status_t SurfaceComposerClient::addRegionSamplingListener(
+        const Rect& samplingArea, const sp<IBinder>& stopLayerHandle,
+        const sp<IRegionSamplingListener>& listener) {
+    return ComposerService::getComposerService()->addRegionSamplingListener(samplingArea,
+                                                                            stopLayerHandle,
+                                                                            listener);
+}
+
+status_t SurfaceComposerClient::removeRegionSamplingListener(
+        const sp<IRegionSamplingListener>& listener) {
+    return ComposerService::getComposerService()->removeRegionSamplingListener(listener);
+}
+
 // ----------------------------------------------------------------------------
 
 status_t ScreenshotClient::capture(const sp<IBinder>& display, const ui::Dataspace reqDataSpace,
diff --git a/libs/gui/include/gui/SurfaceComposerClient.h b/libs/gui/include/gui/SurfaceComposerClient.h
index 2c483ee..48c978f 100644
--- a/libs/gui/include/gui/SurfaceComposerClient.h
+++ b/libs/gui/include/gui/SurfaceComposerClient.h
@@ -50,6 +50,7 @@
 class HdrCapabilities;
 class ISurfaceComposerClient;
 class IGraphicBufferProducer;
+class IRegionSamplingListener;
 class Region;
 
 // ---------------------------------------------------------------------------
@@ -449,6 +450,10 @@
 
     static status_t getDisplayedContentSample(const sp<IBinder>& display, uint64_t maxFrames,
                                               uint64_t timestamp, DisplayedFrameStats* outStats);
+    static status_t addRegionSamplingListener(const Rect& samplingArea,
+                                              const sp<IBinder>& stopLayerHandle,
+                                              const sp<IRegionSamplingListener>& listener);
+    static status_t removeRegionSamplingListener(const sp<IRegionSamplingListener>& listener);
 
 private:
     virtual void onFirstRef();
diff --git a/services/surfaceflinger/LayerProtoHelper.cpp b/services/surfaceflinger/LayerProtoHelper.cpp
index 2d6d33c..04e8796 100644
--- a/services/surfaceflinger/LayerProtoHelper.cpp
+++ b/services/surfaceflinger/LayerProtoHelper.cpp
@@ -92,12 +92,10 @@
 
 void LayerProtoHelper::writeToProto(const ui::Transform& transform,
                                     TransformProto* transformProto) {
-    const uint32_t type = transform.getType();
+    const uint32_t type = transform.getType() | (transform.getOrientation() << 8);
     transformProto->set_type(type);
 
-    if (type &
-        (ui::Transform::SCALE | ui::Transform::ROTATE | ui::Transform::TRANSLATE |
-         ui::Transform::UNKNOWN)) {
+    if (type & (ui::Transform::SCALE | ui::Transform::UNKNOWN)) {
         transformProto->set_dsdx(transform[0][0]);
         transformProto->set_dtdx(transform[0][1]);
         transformProto->set_dsdy(transform[1][0]);