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drm-timeline: Add check for conflicting acquire and release points (#8083)

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Signed-off-by: Edgars Cirulis <edgarsciruliss@gmail.com>
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Edgars Cīrulis 2024-10-12 03:12:07 +03:00 committed by GitHub
parent 7564b26b7d
commit f5db483973
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1 changed files with 7 additions and 2 deletions
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9
src/protocols/DRMSyncobj.cpp
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@ -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);