diff options
Diffstat (limited to 'src/mesa/drivers/dri/r128')
| -rw-r--r-- | src/mesa/drivers/dri/r128/r128_lock.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/r128/r128_lock.c b/src/mesa/drivers/dri/r128/r128_lock.c index 393dd1ed74..ea23b007f3 100644 --- a/src/mesa/drivers/dri/r128/r128_lock.c +++ b/src/mesa/drivers/dri/r128/r128_lock.c @@ -52,8 +52,10 @@ static void r128UpdatePageFlipping( r128ContextPtr rmesa ) { rmesa->doPageFlip = rmesa->sarea->pfAllowPageFlip; - driFlipRenderbuffers(rmesa->glCtx->WinSysDrawBuffer, - rmesa->sarea->pfCurrentPage); + if (rmesa->glCtx->WinSysDrawBuffer) { + driFlipRenderbuffers(rmesa->glCtx->WinSysDrawBuffer, + rmesa->sarea->pfCurrentPage); + } rmesa->new_state |= R128_NEW_WINDOW; } |