diff options
| author | Sean Paul <seanpaul@chromium.org> | 2015-07-09 17:22:22 -0400 |
|---|---|---|
| committer | Sean Paul <seanpaul@chromium.org> | 2015-07-13 11:57:56 -0400 |
| commit | 2e46fbd90b1aae158ec0437f564dd610e7392f7a (patch) | |
| tree | 6268d4171507fb2e962976473a2ba7ac4b708202 /drmdisplaycomposition.cpp | |
| parent | 9099aa5e280c094154fd312f415336c1aabb4b8e (diff) | |
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>
Diffstat (limited to 'drmdisplaycomposition.cpp')
| -rw-r--r-- | drmdisplaycomposition.cpp | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drmdisplaycomposition.cpp b/drmdisplaycomposition.cpp index 2f8d651..364a64e 100644 --- a/drmdisplaycomposition.cpp +++ b/drmdisplaycomposition.cpp @@ -51,7 +51,7 @@ DrmDisplayComposition::DrmDisplayComposition() DrmDisplayComposition::~DrmDisplayComposition() { for (DrmCompositionLayerVector_t::iterator iter = layers_.begin(); iter != layers_.end(); ++iter) { - if (importer_) + if (importer_ && iter->bo.fb_id) importer_->ReleaseBuffer(&iter->bo); if (iter->layer.acquireFenceFd >= 0) @@ -119,6 +119,14 @@ int DrmDisplayComposition::AddDpmsMode(uint32_t dpms_mode) { return 0; } +int DrmDisplayComposition::AddPlaneDisable(DrmPlane *plane) { + DrmCompositionLayer_t c_layer; + c_layer.crtc = NULL; + c_layer.plane = plane; + layers_.push_back(c_layer); + return 0; +} + int DrmDisplayComposition::FinishComposition() { int ret = sw_sync_timeline_inc(timeline_fd_, timeline_); if (ret) |