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-rw-r--r--src/mesa/drivers/osmesa/osmesa.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mesa/drivers/osmesa/osmesa.c b/src/mesa/drivers/osmesa/osmesa.c
index c77dcc4d372..734a4e891cb 100644
--- a/src/mesa/drivers/osmesa/osmesa.c
+++ b/src/mesa/drivers/osmesa/osmesa.c
@@ -119,6 +119,9 @@ get_string( struct gl_context *ctx, GLenum name )
static void
osmesa_update_state(struct gl_context *ctx, GLuint new_state)
{
+ if (new_state & (_NEW_SCISSOR | _NEW_BUFFERS | _NEW_VIEWPORT))
+ _mesa_update_draw_buffer_bounds(ctx, ctx->DrawBuffer);
+
/* easy - just propogate */
_swrast_InvalidateState( ctx, new_state );
_swsetup_InvalidateState( ctx, new_state );