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output: add present event

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This commit is contained in:
emersion 2018-09-29 22:38:13 +02:00
parent 3aad9fd6a9
commit 78389fe722
4 changed files with 37 additions and 2 deletions
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12
backend/drm/drm.c
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@ -1149,8 +1149,8 @@ void scan_drm_connectors(struct wlr_drm_backend *drm) {
}
static void page_flip_handler(int fd, unsigned seq,
unsigned tv_sec, unsigned tv_usec, void *user) {
struct wlr_drm_connector *conn = user;
unsigned tv_sec, unsigned tv_usec, void *data) {
struct wlr_drm_connector *conn = data;
struct wlr_drm_backend *drm =
get_drm_backend_from_backend(conn->output.backend);
@ -1170,6 +1170,14 @@ static void page_flip_handler(int fd, unsigned seq,
post_drm_surface(&conn->crtc->primary->mgpu_surf);
}
struct timespec present_time = {
.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);
if (drm->session->active) {
wlr_output_send_frame(&conn->output);
}