Turn on support for async cursor update in surfaceflinger.
If available, surfaceflinger will use the hwc setCursorPositionAsync()
api to change the position of supported cursor layers outside of
the usual prepare/set loop.
Change-Id: Ib3fc5c0c390b3489ddbba202379840a1d2748917
diff --git a/services/surfaceflinger/Layer.h b/services/surfaceflinger/Layer.h
index 2d8084d..e21dd36 100644
--- a/services/surfaceflinger/Layer.h
+++ b/services/surfaceflinger/Layer.h
@@ -201,6 +201,8 @@
void setAcquireFence(const sp<const DisplayDevice>& hw,
HWComposer::HWCLayerInterface& layer);
+ Rect getPosition(const sp<const DisplayDevice>& hw);
+
/*
* called after page-flip
*/
@@ -260,6 +262,8 @@
*/
Region latchBuffer(bool& recomputeVisibleRegions);
+ bool isPotentialCursor() const { return mPotentialCursor;}
+
/*
* called with the state lock when the surface is removed from the
* current list
@@ -391,6 +395,9 @@
// Set to true once we've returned this surface's handle
mutable bool mHasSurface;
const wp<Client> mClientRef;
+
+ // This layer can be a cursor on some displays.
+ bool mPotentialCursor;
};
// ---------------------------------------------------------------------------