diff options
| -rw-r--r-- | src/protocols/DRMSyncobj.cpp | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/protocols/DRMSyncobj.cpp b/src/protocols/DRMSyncobj.cpp index 4993f1a4..a7f242ee 100644 --- a/src/protocols/DRMSyncobj.cpp +++ b/src/protocols/DRMSyncobj.cpp @@ -55,8 +55,13 @@ CDRMSyncobjSurfaceResource::CDRMSyncobjSurfaceResource(SP<CWpLinuxDrmSyncobjSurf return; } - if (!pending.acquireTimeline) - return; + if (pending.acquireTimeline && pending.releaseTimeline && pending.acquireTimeline == pending.releaseTimeline) { + if (pending.acquirePoint >= pending.releasePoint) { + resource->error(WP_LINUX_DRM_SYNCOBJ_SURFACE_V1_ERROR_CONFLICTING_POINTS, "Acquire and release points are on the same timeline, and acquire >= release"); + surface->pending.rejected = true; + return; + } + } // wait for the acquire timeline to materialize auto materialized = pending.acquireTimeline->timeline->check(pending.acquirePoint, DRM_SYNCOBJ_WAIT_FLAGS_WAIT_AVAILABLE); |