{
XMesaContext xmctx = XMESA_CONTEXT(ctx);
XMesaBuffer xmdrawbuf = XMESA_BUFFER(ctx->WinSysDrawBuffer);
XMesaBuffer xmreadbuf = XMESA_BUFFER(ctx->WinSysReadBuffer);
xmesa_check_and_update_buffer_size(xmctx, xmdrawbuf);
xmesa_check_and_update_buffer_size(xmctx, xmreadbuf);
{
XMesaContext xmctx = XMESA_CONTEXT(ctx);
XMesaBuffer xmdrawbuf = XMESA_BUFFER(ctx->WinSysDrawBuffer);
XMesaBuffer xmreadbuf = XMESA_BUFFER(ctx->WinSysReadBuffer);
xmesa_check_and_update_buffer_size(xmctx, xmdrawbuf);
xmesa_check_and_update_buffer_size(xmctx, xmreadbuf);
driver->Flush = finish_or_flush;
driver->Finish = finish_or_flush;
driver->ColorMask = color_mask;
driver->Flush = finish_or_flush;
driver->Finish = finish_or_flush;
driver->ColorMask = color_mask;