Fix virtual display nesting
This fixes the cycling rendering loop caused by nesting virtual
displays by preventing them from recomposing if their contents
haven't changed.
Bug: 12101046
Change-Id: I600365c0fd5d3ad93e04295d26cf9de177ffc79b
diff --git a/services/surfaceflinger/DisplayDevice.cpp b/services/surfaceflinger/DisplayDevice.cpp
index 0d0f98d..e5ecf07 100644
--- a/services/surfaceflinger/DisplayDevice.cpp
+++ b/services/surfaceflinger/DisplayDevice.cpp
@@ -199,8 +199,8 @@
mPageFlipCount++;
}
-status_t DisplayDevice::beginFrame() const {
- return mDisplaySurface->beginFrame();
+status_t DisplayDevice::beginFrame(bool mustRecompose) const {
+ return mDisplaySurface->beginFrame(mustRecompose);
}
status_t DisplayDevice::prepareFrame(const HWComposer& hwc) const {