SF: Allow present if sideband stream changed

Allows the sideband layer to be passed all the way to HWC instead of
getting blocked by the updated PTS tracking code.

Bug: 22291067
Change-Id: Ic2f20a7528e276fff054e86ca35789c26873b348

1 files changed, 4 insertions, 0 deletions

diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index e2418cc..5ff79a9 100644
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -1101,6 +1101,10 @@ void Layer::useEmptyDamage() {
 // ----------------------------------------------------------------------------
 
 bool Layer::shouldPresentNow(const DispSync& dispSync) const {
+    if (mSidebandStreamChanged) {
+        return true;
+    }
+
     Mutex::Autolock lock(mQueueItemLock);
     if (mQueueItems.empty()) {
         return false;