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output: add wlr_output_schedule_frame

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emersion 2018-01-26 22:39:23 +01:00
parent ece2c1e4e2
commit 8d58ed502b
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GPG key ID: 0FDE7BE0E88F5E48
9 changed files with 41 additions and 31 deletions
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22
types/wlr_output.c
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@ -499,6 +499,7 @@ bool wlr_output_swap_buffers(struct wlr_output *output, struct timespec *when,
return false;
}
output->frame_pending = true;
output->needs_swap = false;
pixman_region32_clear(&output->damage);
@ -509,6 +510,27 @@ bool wlr_output_swap_buffers(struct wlr_output *output, struct timespec *when,
return true;
}
void wlr_output_send_frame(struct wlr_output *output) {
output->frame_pending = false;
wl_signal_emit(&output->events.frame, output);
}
static void schedule_frame_handle_idle_timer(void *data) {
struct wlr_output *output = data;
wlr_output_send_frame(output);
}
void wlr_output_schedule_frame(struct wlr_output *output) {
if (output->frame_pending) {
return;
}
// TODO: ask the backend to send a frame event when appropriate instead
struct wl_event_loop *ev = wl_display_get_event_loop(output->display);
wl_event_loop_add_idle(ev, schedule_frame_handle_idle_timer, output);
output->frame_pending = true;
}
void wlr_output_set_gamma(struct wlr_output *output,
uint32_t size, uint16_t *r, uint16_t *g, uint16_t *b) {
if (output->impl->set_gamma) {