config: add tweak.render-timer option

This can be set to 'none' (the default), 'osd', 'log' or 'both'.

When 'osd' is enabled, we'll render the frame rendering time to a
sub-surface after each frame.

When 'log' is enabled, the frame rendering time is logged on stderr.
This commit is contained in:
Daniel Eklöf 2020-08-13 18:35:17 +02:00
parent c7126c4076
commit 17070a0d54
No known key found for this signature in database
GPG key ID: 5BBD4992C116573F
8 changed files with 158 additions and 55 deletions

View file

@ -1197,6 +1197,20 @@ wayl_win_init(struct terminal *term)
}
wl_surface_commit(win->surface);
if (conf->tweak.render_timer_osd) {
win->render_timer_surface = wl_compositor_create_surface(wayl->compositor);
if (win->render_timer_surface == NULL) {
LOG_ERR("failed to create render timer surface");
goto out;
}
win->render_timer_sub_surface = wl_subcompositor_get_subsurface(
wayl->sub_compositor, win->render_timer_surface, win->surface);
wl_subsurface_set_sync(win->render_timer_sub_surface);
wl_surface_set_user_data(win->render_timer_surface, win);
wl_subsurface_set_position(win->render_timer_sub_surface, 10, 10);
wl_surface_commit(win->render_timer_surface);
}
return win;
out:
@ -1223,6 +1237,11 @@ wayl_win_destroy(struct wl_window *win)
* nor mouse focus).
*/
if (win->render_timer_surface != NULL) {
wl_surface_attach(win->render_timer_surface, NULL, 0, 0);
wl_surface_commit(win->render_timer_surface);
}
if (win->scrollback_indicator_surface != NULL) {
wl_surface_attach(win->scrollback_indicator_surface, NULL, 0, 0);
wl_surface_commit(win->scrollback_indicator_surface);
@ -1252,6 +1271,10 @@ wayl_win_destroy(struct wl_window *win)
tll_free(win->on_outputs);
csd_destroy(win);
if (win->render_timer_sub_surface != NULL)
wl_subsurface_destroy(win->render_timer_sub_surface);
if (win->render_timer_surface != NULL)
wl_surface_destroy(win->render_timer_surface);
if (win->scrollback_indicator_sub_surface != NULL)
wl_subsurface_destroy(win->scrollback_indicator_sub_surface);
if (win->scrollback_indicator_surface != NULL)