Flag window animation transactions as animations.

This change makes WindowManager use the new eAnimation flag when animating
windows.  This prevents some of the window updates from being combined with
updates from prior animation frames.

Bug: 7353840
Change-Id: I5a9f8fa2c1a2f5f08363a45cd9f28bb97cd77080

1 files changed, 6 insertions, 0 deletions

diff --git a/core/jni/android_view_Surface.cpp b/core/jni/android_view_Surface.cpp
index 4982f31..531445f 100644
--- a/core/jni/android_view_Surface.cpp
+++ b/core/jni/android_view_Surface.cpp
@@ -526,6 +526,10 @@ static void nativeCloseTransaction(JNIEnv* env, jclass clazz) {
     SurfaceComposerClient::closeGlobalTransaction();
 }
 
+static void nativeSetAnimationTransaction(JNIEnv* env, jclass clazz) {
+    SurfaceComposerClient::setAnimationTransaction();
+}
+
 static void nativeSetLayer(JNIEnv* env, jobject surfaceObj, jint zorder) {
     sp<SurfaceControl> surface(getSurfaceControl(env, surfaceObj));
     if (surface == NULL) return;
@@ -819,6 +823,8 @@ static JNINativeMethod gSurfaceMethods[] = {
             (void*)nativeOpenTransaction },
     {"nativeCloseTransaction", "()V",
             (void*)nativeCloseTransaction },
+    {"nativeSetAnimationTransaction", "()V",
+            (void*)nativeSetAnimationTransaction },
     {"nativeSetLayer", "(I)V",
             (void*)nativeSetLayer },
     {"nativeSetPosition", "(FF)V",