draw: setup pipe's draw pointer for the aapoint stage

The other draw stages like aaline and pstipple were already doing this.
If the driver used the aapoint stage but not the others it would crash
because of a null pipe->draw pointer.

diff --git a/src/gallium/auxiliary/draw/draw_pipe_aapoint.c b/src/gallium/auxiliary/draw/draw_pipe_aapoint.c
index 5ea552f51c1130a13819f5c6df98ba6f60d507d3..60f6380c503c795dae612fec0af74e0e1c449393 100644 (file)
--- a/src/gallium/auxiliary/draw/draw_pipe_aapoint.c
+++ b/src/gallium/auxiliary/draw/draw_pipe_aapoint.c
@@ -874,6 +874,8 @@ draw_install_aapoint_stage(struct draw_context *draw,
 {
    struct aapoint_stage *aapoint;
 
+   pipe->draw = (void *) draw;
+
    /*
     * Create / install AA point drawing / prim stage
     */