backend/drm: Set timeline support based on capability

We assumed that all atomic backends supported syncobj, but gud does not.
Instead, query DRM_CAP_SYNCOBJ_TIMELINE when using the atomic backend.
This commit is contained in:
Kenny Levinsen 2024-11-07 17:23:28 +01:00
parent c0945b6613
commit 014023c14f
2 changed files with 1 additions and 1 deletions

View file

@ -124,6 +124,7 @@ bool check_drm_features(struct wlr_drm_backend *drm) {
drm->supports_tearing_page_flips = drmGetCap(drm->fd, DRM_CAP_ASYNC_PAGE_FLIP, &cap) == 0 && cap == 1;
} else {
drm->supports_tearing_page_flips = drmGetCap(drm->fd, DRM_CAP_ATOMIC_ASYNC_PAGE_FLIP, &cap) == 0 && cap == 1;
drm->backend.features.timeline = drmGetCap(drm->fd, DRM_CAP_SYNCOBJ_TIMELINE, &cap) == 0 && cap == 1;
}
if (env_parse_bool("WLR_DRM_NO_MODIFIERS")) {