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compositor: add a comment about wlsc_surface::output

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Signed-off-by: Pekka Paalanen <ppaalanen@gmail.com>
This commit is contained in:
Pekka Paalanen 2011-11-24 15:05:07 +02:00 committed by Kristian Høgsberg
parent f033a7b6e6
commit 65c74cb18b
1 changed files with 7 additions and 0 deletions
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7
compositor/compositor.h
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@ -260,7 +260,14 @@ struct wlsc_surface {
struct wl_list buffer_link; struct wl_list buffer_link;
struct wlsc_transform *transform; struct wlsc_transform *transform;
uint32_t visual; uint32_t visual;
/*
* Which output to vsync this surface to.
* Used to determine, whether to send or queue frame events.
* Must be NULL, if 'link' is not in wlsc_compositor::surface_list.
*/
struct wlsc_output *output; struct wlsc_output *output;
struct wlsc_output *fullscreen_output; struct wlsc_output *fullscreen_output;
struct wl_list frame_callback_list; struct wl_list frame_callback_list;