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backend/drm: don't allow legacy to use direct scanout

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Scott Anderson 2020-04-27 11:09:48 +02:00 • committed by Simon Ser
parent 52281cb8ba
commit 321537ee92
1 changed files with 7 additions and 0 deletions
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7
backend/drm/drm.c
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@ -373,6 +373,13 @@ static bool test_buffer(struct wlr_drm_connector *conn,
return false; return false;
} }
/* Legacy never gets to have nice things. But I doubt this would ever work,
* and there is no reliable way to try, without risking messing up the
* modesetting state. */
if (drm->iface == &legacy_iface) {
return false;
}
struct wlr_drm_crtc *crtc = conn->crtc; struct wlr_drm_crtc *crtc = conn->crtc;
if (!crtc) { if (!crtc) {
return false; return false;