diff options
| author | Simon Ser <contact@emersion.fr> | 2020-05-14 17:26:30 +0200 |
|---|---|---|
| committer | Scott Anderson <scott@anderso.nz> | 2020-05-14 23:55:43 +0000 |
| commit | 2988ebb6f37e201ba5884aa434aa7120fa951852 (patch) | |
| tree | 7b345a3d1bad7842771c915a153dc62d57e8da4a /backend/drm | |
| parent | 347bdb6d9a8064e32adbfac5413c9c81fc49109b (diff) | |
backend/drm: fix atomic commits when the GAMMA_LUT prop is missing
We already have the logic to fallback to the legacy interface above. We
just need to avoid calling atomic_add with a zero prop ID.
Closes: https://github.com/swaywm/wlroots/issues/2187
Diffstat (limited to 'backend/drm')
| -rw-r--r-- | backend/drm/atomic.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/backend/drm/atomic.c b/backend/drm/atomic.c index 31145504..67dfce02 100644 --- a/backend/drm/atomic.c +++ b/backend/drm/atomic.c @@ -200,7 +200,9 @@ static bool atomic_crtc_commit(struct wlr_drm_backend *drm, atomic_add(&atom, crtc->id, crtc->props.mode_id, crtc->mode_id); atomic_add(&atom, crtc->id, crtc->props.active, crtc->active); if (crtc->active) { - atomic_add(&atom, crtc->id, crtc->props.gamma_lut, crtc->gamma_lut); + if (crtc->props.gamma_lut != 0) { + atomic_add(&atom, crtc->id, crtc->props.gamma_lut, crtc->gamma_lut); + } set_plane_props(&atom, drm, crtc->primary, crtc->id, 0, 0); if (crtc->cursor) { if (crtc->cursor->cursor_enabled) { |