diff options
Diffstat (limited to 'backend/drm/drm.c')
| -rw-r--r-- | backend/drm/drm.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/backend/drm/drm.c b/backend/drm/drm.c index 753b6ab8..0187e5d0 100644 --- a/backend/drm/drm.c +++ b/backend/drm/drm.c @@ -1154,6 +1154,10 @@ void scan_drm_connectors(struct wlr_drm_backend *drm) { attempt_enable_needs_modeset(drm); } +static int mhz_to_nsec(int mhz) { + return 1000000000000LL / mhz; +} + static void page_flip_handler(int fd, unsigned seq, unsigned tv_sec, unsigned tv_usec, void *data) { struct wlr_drm_connector *conn = data; @@ -1180,9 +1184,14 @@ static void page_flip_handler(int fd, unsigned seq, .tv_sec = tv_sec, .tv_nsec = tv_usec * 1000, }; - uint32_t present_flags = WLR_OUTPUT_PRESENT_VSYNC | - WLR_OUTPUT_PRESENT_HW_CLOCK | WLR_OUTPUT_PRESENT_HW_COMPLETION; - wlr_output_send_present(&conn->output, &present_time, seq, present_flags); + struct wlr_output_event_present present_event = { + .when = &present_time, + .seq = seq, + .refresh = mhz_to_nsec(conn->output.refresh), + .flags = WLR_OUTPUT_PRESENT_VSYNC | WLR_OUTPUT_PRESENT_HW_CLOCK | + WLR_OUTPUT_PRESENT_HW_COMPLETION, + }; + wlr_output_send_present(&conn->output, &present_event); if (drm->session->active) { wlr_output_send_frame(&conn->output); |