draw: Properly limit vertex buffer fetches on draw arrays.

We need to clamp vertex buffer fetch based on its size, not based on the
user specified max index hint.

This matches draw_pt_fetch_run() above.

NOTE: This is a candidate for the stable branches.

Reviewed-by: Brian Paul <brianp@vmware.com>

diff --git a/src/gallium/auxiliary/draw/draw_pt_fetch.c b/src/gallium/auxiliary/draw/draw_pt_fetch.c
index a6cc1834e6c426bbf43e3bf91b691316f3a3aef7..9fab7b681fb7aaa396b832c862c5a8871a197073 100644 (file)
--- a/src/gallium/auxiliary/draw/draw_pt_fetch.c
+++ b/src/gallium/auxiliary/draw/draw_pt_fetch.c
@@ -189,7 +189,7 @@ draw_pt_fetch_run_linear(struct pt_fetch *fetch,
                            ((char *)draw->pt.user.vbuffer[i] +
                             draw->pt.vertex_buffer[i].buffer_offset),
                            draw->pt.vertex_buffer[i].stride,
-                           draw->pt.user.max_index + draw->pt.user.eltBias);
+                           draw->pt.max_index);
    }
 
    translate->run( translate,