diff options
Diffstat (limited to 'backend/x11/output.c')
| -rw-r--r-- | backend/x11/output.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/backend/x11/output.c b/backend/x11/output.c index c827b9d5..9d184c48 100644 --- a/backend/x11/output.c +++ b/backend/x11/output.c @@ -118,6 +118,21 @@ static bool output_commit(struct wlr_output *wlr_output) { } } + if (wlr_output->pending.committed & WLR_OUTPUT_STATE_ADAPTIVE_SYNC_ENABLED && + x11->atoms.variable_refresh != XCB_ATOM_NONE) { + if (wlr_output->pending.adaptive_sync_enabled) { + uint32_t enabled = 1; + xcb_change_property(x11->xcb, XCB_PROP_MODE_REPLACE, output->win, + x11->atoms.variable_refresh, XCB_ATOM_CARDINAL, 32, 1, + &enabled); + wlr_output->adaptive_sync_status = WLR_OUTPUT_ADAPTIVE_SYNC_UNKNOWN; + } else { + xcb_delete_property(x11->xcb, output->win, + x11->atoms.variable_refresh); + wlr_output->adaptive_sync_status = WLR_OUTPUT_ADAPTIVE_SYNC_DISABLED; + } + } + if (wlr_output->pending.committed & WLR_OUTPUT_STATE_BUFFER) { pixman_region32_t *damage = NULL; if (wlr_output->pending.committed & WLR_OUTPUT_STATE_DAMAGE) { |