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Diffstat (limited to 'src/mesa/drivers/dri/mga/mgastate.c')
-rw-r--r--src/mesa/drivers/dri/mga/mgastate.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/mga/mgastate.c b/src/mesa/drivers/dri/mga/mgastate.c
index 295d3f5a08..69cc0f33a7 100644
--- a/src/mesa/drivers/dri/mga/mgastate.c
+++ b/src/mesa/drivers/dri/mga/mgastate.c
@@ -28,6 +28,7 @@
#include "mtypes.h"
+#include "buffers.h"
#include "colormac.h"
#include "dd.h"
@@ -695,6 +696,8 @@ static void mgaViewport( GLcontext *ctx,
GLint x, GLint y,
GLsizei width, GLsizei height )
{
+ /* update size of Mesa/software ancillary buffers */
+ _mesa_ResizeBuffersMESA();
mgaCalcViewport( ctx );
}