Merge "SurfaceView: Synchronize destframe updates with SurfaceView size changes" into sc-dev

core/java/android/view/SurfaceView.java

@@ -1242,7 +1242,7 @@ public class SurfaceView extends View implements ViewRootImpl.SurfaceChangedCall
             mBlastSurfaceControl.setTransformHint(mTransformHint);
             if (mBlastBufferQueue != null) {
                 mBlastBufferQueue.update(mBlastSurfaceControl, mSurfaceWidth, mSurfaceHeight,
-                        mFormat);
+                        mFormat, transaction);
             }
         } else {
             transaction.setBufferSize(mSurfaceControl, mSurfaceWidth, mSurfaceHeight);

core/jni/android_graphics_BLASTBufferQueue.cpp

@@ -105,9 +105,11 @@ static void nativeSetNextTransaction(JNIEnv* env, jclass clazz, jlong ptr, jlong
 }
 
 static void nativeUpdate(JNIEnv* env, jclass clazz, jlong ptr, jlong surfaceControl, jlong width,
-                         jlong height, jint format) {
+                         jlong height, jint format, jlong transactionPtr) {
     sp<BLASTBufferQueue> queue = reinterpret_cast<BLASTBufferQueue*>(ptr);
-    queue->update(reinterpret_cast<SurfaceControl*>(surfaceControl), width, height, format);
+    auto transaction = reinterpret_cast<SurfaceComposerClient::Transaction*>(transactionPtr);
+    queue->update(reinterpret_cast<SurfaceControl*>(surfaceControl), width, height, format,
+                  transaction);
 }
 
 static void nativeFlushShadowQueue(JNIEnv* env, jclass clazz, jlong ptr) {
@@ -144,7 +146,7 @@ static const JNINativeMethod gMethods[] = {
         {"nativeGetSurface", "(JZ)Landroid/view/Surface;", (void*)nativeGetSurface},
         {"nativeDestroy", "(J)V", (void*)nativeDestroy},
         {"nativeSetNextTransaction", "(JJ)V", (void*)nativeSetNextTransaction},
-        {"nativeUpdate", "(JJJJI)V", (void*)nativeUpdate},
+        {"nativeUpdate", "(JJJJIJ)V", (void*)nativeUpdate},
         {"nativeFlushShadowQueue", "(J)V", (void*)nativeFlushShadowQueue},
         {"nativeMergeWithNextTransaction", "(JJJ)V", (void*)nativeMergeWithNextTransaction},
         {"nativeSetTransactionCompleteCallback",

graphics/java/android/graphics/BLASTBufferQueue.java

@@ -33,7 +33,7 @@ public final class BLASTBufferQueue {
     private static native Surface nativeGetSurface(long ptr, boolean includeSurfaceControlHandle);
     private static native void nativeSetNextTransaction(long ptr, long transactionPtr);
     private static native void nativeUpdate(long ptr, long surfaceControl, long width, long height,
-            int format);
+            int format, long transactionPtr);
     private static native void nativeFlushShadowQueue(long ptr);
     private static native void nativeMergeWithNextTransaction(long ptr, long transactionPtr,
                                                               long frameNumber);
@@ -92,9 +92,15 @@ public final class BLASTBufferQueue {
      * @param width The new width for the buffer.
      * @param height The new height for the buffer.
      * @param format The new format for the buffer.
+     * @param t Adds destination frame changes to the passed in transaction.
      */
+    public void update(SurfaceControl sc, int width, int height, @PixelFormat.Format int format,
+            SurfaceControl.Transaction t) {
+        nativeUpdate(mNativeObject, sc.mNativeObject, width, height, format, t.mNativeObject);
+    }
+
     public void update(SurfaceControl sc, int width, int height, @PixelFormat.Format int format) {
-        nativeUpdate(mNativeObject, sc.mNativeObject, width, height, format);
+        nativeUpdate(mNativeObject, sc.mNativeObject, width, height, format, 0);
     }
 
     /**