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winex11: Forward AlphaBlend with a DIB section as source to the null driver.

This commit is contained in:
Alexandre Julliard 2011-09-21 11:35:36 +02:00
parent 094d9fe48e
commit ff2805cae0
1 changed files with 11 additions and 1 deletions
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12
dlls/winex11.drv/xrender.c
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@ -2856,7 +2856,17 @@ static BOOL xrenderdrv_AlphaBlend( PHYSDEV dst_dev, struct bitblt_coords *dst,
return dst_dev->funcs->pAlphaBlend( dst_dev, dst, src_dev, src, blendfn );
}
if (physdev_src != physdev_dst) X11DRV_LockDIBSection( physdev_src->x11dev, DIB_Status_GdiMod );
if (physdev_dst != physdev_src)
{
int status = X11DRV_LockDIBSection( physdev_src->x11dev, DIB_Status_None );
if (status == DIB_Status_AppMod || status == DIB_Status_InSync)
{
X11DRV_UnlockDIBSection( physdev_src->x11dev, FALSE );
dst_dev = GET_NEXT_PHYSDEV( dst_dev, pAlphaBlend );
return dst_dev->funcs->pAlphaBlend( dst_dev, dst, src_dev, src, blendfn );
}
X11DRV_CoerceDIBSection( physdev_src->x11dev, DIB_Status_GdiMod );
}
X11DRV_LockDIBSection( physdev_dst->x11dev, DIB_Status_GdiMod );
dst_pict = get_xrender_picture( physdev_dst, 0, &dst->visrect );