diff options
Diffstat (limited to 'randr')
| -rw-r--r-- | randr/rrcrtc.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/randr/rrcrtc.c b/randr/rrcrtc.c index 6e181ba2c..6da698ea0 100644 --- a/randr/rrcrtc.c +++ b/randr/rrcrtc.c @@ -522,9 +522,19 @@ RRCrtcSet(RRCrtcPtr crtc, ScreenPtr pScreen = crtc->pScreen; Bool ret = FALSE; Bool recompute = TRUE; + Bool crtcChanged; + int o; rrScrPriv(pScreen); + crtcChanged = FALSE; + for (o = 0; o < numOutputs; o++) { + if (outputs[o] && outputs[o]->crtc != crtc) { + crtcChanged = TRUE; + break; + } + } + /* See if nothing changed */ if (crtc->mode == mode && crtc->x == x && @@ -532,7 +542,8 @@ RRCrtcSet(RRCrtcPtr crtc, crtc->rotation == rotation && crtc->numOutputs == numOutputs && !memcmp(crtc->outputs, outputs, numOutputs * sizeof(RROutputPtr)) && - !RRCrtcPendingProperties(crtc) && !RRCrtcPendingTransform(crtc)) { + !RRCrtcPendingProperties(crtc) && !RRCrtcPendingTransform(crtc) && + !crtcChanged) { recompute = FALSE; ret = TRUE; } @@ -604,7 +615,6 @@ RRCrtcSet(RRCrtcPtr crtc, #endif } if (ret) { - int o; RRTellChanged(pScreen); |