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Diffstat (limited to 'src/mesa/drivers/dri/r200/r200_lock.c')
-rw-r--r--src/mesa/drivers/dri/r200/r200_lock.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/r200/r200_lock.c b/src/mesa/drivers/dri/r200/r200_lock.c
index 9ffdb2b212..b050dd7802 100644
--- a/src/mesa/drivers/dri/r200/r200_lock.c
+++ b/src/mesa/drivers/dri/r200/r200_lock.c
@@ -53,8 +53,10 @@ static void
r200UpdatePageFlipping( r200ContextPtr rmesa )
{
rmesa->doPageFlip = rmesa->sarea->pfState;
- driFlipRenderbuffers(rmesa->glCtx->WinSysDrawBuffer,
- rmesa->sarea->pfCurrentPage);
+ if (rmesa->glCtx->WinSysDrawBuffer) {
+ driFlipRenderbuffers(rmesa->glCtx->WinSysDrawBuffer,
+ rmesa->sarea->pfCurrentPage);
+ }
}