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Add timer for rendering loop

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This commit is contained in:
Scott Anderson 2017-09-28 21:46:58 +13:00
parent 38bc0ab1cc
commit 8027232ae5
2 changed files with 14 additions and 1 deletions
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14
backend/x11/backend.c
View file

@ -25,7 +25,7 @@ static struct wlr_pointer_impl pointer_impl;
int x11_event(int fd, uint32_t mask, void *data) {
struct wlr_x11_backend *x11 = data;
xcb_generic_event_t *event = xcb_wait_for_event(x11->xcb_conn);
xcb_generic_event_t *event = xcb_poll_for_event(x11->xcb_conn);
if (!event) {
return 0;
}
@ -73,6 +73,13 @@ int x11_event(int fd, uint32_t mask, void *data) {
return 0;
}
int signal_frame(void *data) {
struct wlr_x11_backend *x11 = data;
wl_signal_emit(&x11->output.wlr_output.events.frame, &x11->output);
wl_event_source_timer_update(x11->frame_timer, 16);
return 0;
}
struct wlr_backend *wlr_x11_backend_create(struct wl_display *display,
const char *x11_display) {
struct wlr_x11_backend *x11 = calloc(1, sizeof(*x11));
@ -104,6 +111,8 @@ struct wlr_backend *wlr_x11_backend_create(struct wl_display *display,
goto error_x11;
}
x11->frame_timer = wl_event_loop_add_timer(ev, signal_frame, x11);
x11->screen = xcb_setup_roots_iterator(xcb_get_setup(x11->xcb_conn)).data;
if (!wlr_egl_init(&x11->egl, EGL_PLATFORM_X11_KHR,
@ -167,6 +176,8 @@ static bool wlr_x11_backend_start(struct wlr_backend *backend) {
wl_signal_emit(&x11->backend.events.input_add, &x11->keyboard_dev);
wl_signal_emit(&x11->backend.events.input_add, &x11->pointer_dev);
signal_frame(x11);
return true;
}
@ -177,6 +188,7 @@ static void wlr_x11_backend_destroy(struct wlr_backend *backend) {
struct wlr_x11_backend *x11 = (struct wlr_x11_backend *)backend;
wl_event_source_remove(x11->frame_timer);
wlr_egl_free(&x11->egl);
xcb_disconnect(x11->xcb_conn);

1
include/backend/x11.h
View file

@ -36,6 +36,7 @@ struct wlr_x11_backend {
struct wlr_egl egl;
struct wl_event_source *event_source;
struct wl_event_source *frame_timer;
};
#endif