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renderer/native: Prepare for real page flips without primary plane changes

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This is something that the atomic backend will need, as cursor updates
go through page flips too.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1488>
This commit is contained in:
Jonas Ådahl 2020-10-10 01:22:54 +02:00 committed by Marge Bot
parent c985753442
commit dd03ffa89d
1 changed files with 3 additions and 0 deletions
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src/backends/native/meta-renderer-native.c
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@ -1010,6 +1010,9 @@ meta_onscreen_native_swap_drm_fb (CoglOnscreen *onscreen)
CoglOnscreenEGL *onscreen_egl = onscreen->winsys; CoglOnscreenEGL *onscreen_egl = onscreen->winsys;
MetaOnscreenNative *onscreen_native = onscreen_egl->platform; MetaOnscreenNative *onscreen_native = onscreen_egl->platform;
if (!onscreen_native->gbm.next_fb)
return;
free_current_bo (onscreen); free_current_bo (onscreen);
g_set_object (&onscreen_native->gbm.current_fb, onscreen_native->gbm.next_fb); g_set_object (&onscreen_native->gbm.current_fb, onscreen_native->gbm.next_fb);