diff --git a/hw/xfree86/common/xf86xv.c b/hw/xfree86/common/xf86xv.c index 8ccdf065a..f1cdfe6f8 100644 --- a/hw/xfree86/common/xf86xv.c +++ b/hw/xfree86/common/xf86xv.c @@ -703,6 +703,27 @@ xf86XVCopyClip( portPriv->subWindowMode = pGC->subWindowMode; } +static void +xf86XVCopyCompositeClip(XvPortRecPrivatePtr portPriv, + GCPtr pGC, + DrawablePtr pDraw) +{ + if (!portPriv->clientClip) + portPriv->clientClip = RegionCreate(NullBox, 1); + /* Keep the original GC composite clip around for ReputImage */ + RegionCopy(portPriv->clientClip, pGC->pCompositeClip); + RegionTranslate(portPriv->clientClip, + -pDraw->x, -pDraw->y); + + /* get rid of the old clip list */ + if (portPriv->pCompositeClip && portPriv->FreeCompositeClip) + RegionDestroy(portPriv->pCompositeClip); + + portPriv->pCompositeClip = pGC->pCompositeClip; + portPriv->FreeCompositeClip = FALSE; + portPriv->subWindowMode = pGC->subWindowMode; +} + static int xf86XVRegetVideo(XvPortRecPrivatePtr portPriv) { @@ -863,6 +884,11 @@ xf86XVReputImage(XvPortRecPrivatePtr portPriv) xf86XVUpdateCompositeClip(portPriv); + /* the clip can get smaller over time */ + RegionCopy(portPriv->clientClip, portPriv->pCompositeClip); + RegionTranslate(portPriv->clientClip, + -portPriv->pDraw->x, -portPriv->pDraw->y); + /* translate the video region to the screen */ WinBox.x1 = portPriv->pDraw->x + portPriv->drw_x; WinBox.y1 = portPriv->pDraw->y + portPriv->drw_y; @@ -1411,6 +1437,8 @@ xf86XVPutStill( WinBox.x2 = WinBox.x1 + drw_w; WinBox.y2 = WinBox.y1 + drw_h; + xf86XVCopyCompositeClip(portPriv, pGC, pDraw); + RegionInit(&WinRegion, &WinBox, 1); RegionNull(&ClipRegion); RegionIntersect(&ClipRegion, &WinRegion, pGC->pCompositeClip); @@ -1479,6 +1507,10 @@ PUT_STILL_BAILOUT: portPriv->isOn = XV_PENDING; } + /* This clip was copied and only good for one shot */ + if(!portPriv->FreeCompositeClip) + portPriv->pCompositeClip = NULL; + RegionUninit(&WinRegion); RegionUninit(&ClipRegion); @@ -1700,6 +1732,8 @@ xf86XVPutImage( if(!portPriv->pScrn->vtSema) return Success; /* Success ? */ + xf86XVCopyCompositeClip(portPriv, pGC, pDraw); + WinBox.x1 = pDraw->x + drw_x; WinBox.y1 = pDraw->y + drw_y; WinBox.x2 = WinBox.x1 + drw_w; @@ -1776,6 +1810,10 @@ PUT_IMAGE_BAILOUT: portPriv->isOn = XV_PENDING; } + /* This clip was copied and only good for one shot */ + if(!portPriv->FreeCompositeClip) + portPriv->pCompositeClip = NULL; + RegionUninit(&WinRegion); RegionUninit(&ClipRegion);