Properly run window animations at vsync-sf (1/2)

- Add new Choreographer instance that runs on vsync-sf
- Use this new Choreographer for WindowAnimator, and remove all
the hacks around it

Test: Open apps and close apps, notice no stutter
Test: Screen zoom animations
Test: go/wm-smoke
Bug: 36631902
Change-Id: I988ae25645effc3ac20efa7cb9b68f23444da0d0

1 files changed, 2 insertions, 1 deletions

diff --git a/libs/androidfw/include/androidfw/DisplayEventDispatcher.h b/libs/androidfw/include/androidfw/DisplayEventDispatcher.h
index 3ade2156589a..e1dfb9490c60 100644
--- a/libs/androidfw/include/androidfw/DisplayEventDispatcher.h
+++ b/libs/androidfw/include/androidfw/DisplayEventDispatcher.h
@@ -22,7 +22,8 @@ namespace android {
 
 class DisplayEventDispatcher : public LooperCallback {
 public:
-    DisplayEventDispatcher(const sp<Looper>& looper);
+    DisplayEventDispatcher(const sp<Looper>& looper,
+            ISurfaceComposer::VsyncSource vsyncSource = ISurfaceComposer::eVsyncSourceApp);
 
     status_t initialize();
     void dispose();