commit 2e46fbd90b1aae158ec0437f564dd610e7392f7a
author Sean Paul <seanpaul@chromium.org> Thu Jul 09 17:22:22 2015 -0400
committer Sean Paul <seanpaul@chromium.org> Mon Jul 13 11:57:56 2015 -0400
tree 6268d4171507fb2e962976473a2ba7ac4b708202
parent 9099aa5e280c094154fd312f415336c1aabb4b8e

drm_hwcomposer: Disable unused planes

Right before queuing up a composition, go through the
list of unused planes and add disable markers such
that they don't remain active when the new frame is
posted.

BUG=chrome-os-parter:42311
TEST=Tested on smaug, turned on/off bunch of times, no dup icons

Change-Id: Ic2e5e210873efb6dc41fd43682fe00db33c2a28e
Signed-off-by: Sean Paul <seanpaul@chromium.org>

drmdisplaycomposition.h

diff --git a/drmdisplaycomposition.h b/drmdisplaycomposition.h
index 2ae696f..09ad3ff 100644
--- a/drmdisplaycomposition.h
+++ b/drmdisplaycomposition.h
@@ -56,6 +56,7 @@
 
   int AddLayer(hwc_layer_1_t *layer, hwc_drm_bo_t *bo, DrmCrtc *crtc,
                DrmPlane *plane);
+  int AddPlaneDisable(DrmPlane *plane);
   int AddDpmsMode(uint32_t dpms_mode);
 
   int FinishComposition();