-/* $XFree86: xc/lib/GL/mesa/src/drv/r200/r200_lock.c,v 1.1 2002/10/30 12:51:52 alanh Exp $ */
/*
Copyright (C) The Weather Channel, Inc. 2002. All Rights Reserved.
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);
+ }
}
if ( rmesa->lastStamp != drawable->lastStamp ) {
r200UpdatePageFlipping( rmesa );
- if (rmesa->glCtx->DrawBuffer->_ColorDrawBufferMask[0] == BUFFER_BIT_BACK_LEFT)
- r200SetCliprects( rmesa, GL_BACK_LEFT );
- else
- r200SetCliprects( rmesa, GL_FRONT_LEFT );
+ r200SetCliprects( rmesa );
r200UpdateViewportOffset( rmesa->glCtx );
driUpdateFramebufferSize(rmesa->glCtx, drawable);
- rmesa->lastStamp = drawable->lastStamp;
}
R200_STATECHANGE( rmesa, ctx );