diff options
| -rw-r--r-- | src/mesa/drivers/dri/r300/radeon_lock.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/r300/radeon_lock.c b/src/mesa/drivers/dri/r300/radeon_lock.c index 1a2dfca7b0..b331cfae6a 100644 --- a/src/mesa/drivers/dri/r300/radeon_lock.c +++ b/src/mesa/drivers/dri/r300/radeon_lock.c @@ -55,7 +55,7 @@ static void radeonUpdatePageFlipping(radeonContextPtr radeon) int use_back; radeon->doPageFlip = radeon->sarea->pfState; - if (!radeon->doPageFlip) { + if (!radeon->doPageFlip && radeon->glCtx->WinSysDrawBuffer) { driFlipRenderbuffers(radeon->glCtx->WinSysDrawBuffer, GL_FALSE); } |