SurfaceFlinger: Shared timeline plumbing

Add plumbing to get shared timeline data from Surface Flinger to HWUI
and back.

Bug: 162890382
Bug: 162888881

Test: SF unit tests
Change-Id: Ifb76e6bf28d43c051e6c8ff568437ec9a106b865

1 files changed, 11 insertions, 0 deletions

diff --git a/libs/gui/Surface.cpp b/libs/gui/Surface.cpp
index e45b3d1be4..9ce8442579 100644
--- a/libs/gui/Surface.cpp
+++ b/libs/gui/Surface.cpp
@@ -1207,6 +1207,9 @@ int Surface::perform(int operation, va_list args)
     case NATIVE_WINDOW_GET_LAST_QUEUED_BUFFER:
         res = dispatchGetLastQueuedBuffer(args);
         break;
+    case NATIVE_WINDOW_SET_FRAME_TIMELINE_VSYNC:
+        res = dispatchSetFrameTimelineVsync(args);
+        break;
     default:
         res = NAME_NOT_FOUND;
         break;
@@ -1513,6 +1516,14 @@ int Surface::dispatchGetLastQueuedBuffer(va_list args) {
     return result;
 }
 
+int Surface::dispatchSetFrameTimelineVsync(va_list args) {
+    ATRACE_CALL();
+    auto frameTimelineVsyncId = static_cast<int64_t>(va_arg(args, int64_t));
+
+    ALOGV("Surface::dispatchSetFrameTimelineVsync");
+    return composerService()->setFrameTimelineVsync(mGraphicBufferProducer, frameTimelineVsyncId);
+}
+
 bool Surface::transformToDisplayInverse() {
     return (mTransform & NATIVE_WINDOW_TRANSFORM_INVERSE_DISPLAY) ==
             NATIVE_WINDOW_TRANSFORM_INVERSE_DISPLAY;