output: add present event
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3aad9fd6a9
commit
78389fe722
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@ -1149,8 +1149,8 @@ void scan_drm_connectors(struct wlr_drm_backend *drm) {
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}
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static void page_flip_handler(int fd, unsigned seq,
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unsigned tv_sec, unsigned tv_usec, void *user) {
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struct wlr_drm_connector *conn = user;
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unsigned tv_sec, unsigned tv_usec, void *data) {
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struct wlr_drm_connector *conn = data;
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struct wlr_drm_backend *drm =
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get_drm_backend_from_backend(conn->output.backend);
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@ -1170,6 +1170,14 @@ static void page_flip_handler(int fd, unsigned seq,
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post_drm_surface(&conn->crtc->primary->mgpu_surf);
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}
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struct timespec present_time = {
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.tv_sec = tv_sec,
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.tv_nsec = tv_usec * 1000,
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};
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uint32_t present_flags = WLR_OUTPUT_PRESENT_VSYNC |
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WLR_OUTPUT_PRESENT_HW_CLOCK | WLR_OUTPUT_PRESENT_HW_COMPLETION;
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wlr_output_send_present(&conn->output, &present_time, seq, present_flags);
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if (drm->session->active) {
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wlr_output_send_frame(&conn->output);
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}
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@ -45,5 +45,7 @@ void wlr_output_update_enabled(struct wlr_output *output, bool enabled);
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void wlr_output_update_needs_swap(struct wlr_output *output);
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void wlr_output_damage_whole(struct wlr_output *output);
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void wlr_output_send_frame(struct wlr_output *output);
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void wlr_output_send_present(struct wlr_output *output, struct timespec *when,
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unsigned seq, uint32_t flags);
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#endif
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@ -91,6 +91,7 @@ struct wlr_output {
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struct wl_signal frame;
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struct wl_signal needs_swap;
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struct wl_signal swap_buffers; // wlr_output_event_swap_buffers
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struct wl_signal present; // wlr_output_event_present
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struct wl_signal enable;
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struct wl_signal mode;
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struct wl_signal scale;
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@ -123,6 +124,19 @@ struct wlr_output_event_swap_buffers {
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pixman_region32_t *damage;
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};
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enum wlr_output_present_flag {
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WLR_OUTPUT_PRESENT_VSYNC = 0x1,
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WLR_OUTPUT_PRESENT_HW_CLOCK = 0x2,
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WLR_OUTPUT_PRESENT_HW_COMPLETION = 0x4,
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};
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struct wlr_output_event_present {
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struct wlr_output *output;
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struct timespec *when;
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unsigned seq;
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uint32_t flags; // enum wlr_output_present_flag
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};
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struct wlr_surface;
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/**
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@ -560,6 +560,17 @@ void wlr_output_schedule_frame(struct wlr_output *output) {
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wl_event_loop_add_idle(ev, schedule_frame_handle_idle_timer, output);
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}
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void wlr_output_send_present(struct wlr_output *output, struct timespec *when,
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unsigned seq, uint32_t flags) {
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struct wlr_output_event_present event = {
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.output = output,
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.when = when,
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.seq = seq,
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.flags = flags,
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};
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wlr_signal_emit_safe(&output->events.present, &event);
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}
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bool wlr_output_set_gamma(struct wlr_output *output, size_t size,
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const uint16_t *r, const uint16_t *g, const uint16_t *b) {
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if (!output->impl->set_gamma) {
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