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u_vbuf_mgr: fixed vbo max_index calculation
authorpepp <pelloux@gmail.com>
Mon, 11 Apr 2011 15:16:45 +0000 (17:16 +0200)
committerMarek Olšák <maraeo@gmail.com>
Mon, 11 Apr 2011 15:35:28 +0000 (17:35 +0200)
Signed-off-by: Marek Olšák <maraeo@gmail.com>
src/gallium/auxiliary/util/u_vbuf_mgr.c patch | blob | history

diff --git a/src/gallium/auxiliary/util/u_vbuf_mgr.c b/src/gallium/auxiliary/util/u_vbuf_mgr.c
index b2eaff851ac005772b738c5bf7cf8182231322ce..dea2928f9501f7bc55492ee6c02bc0f567b1e407 100644 (file)
--- a/src/gallium/auxiliary/util/u_vbuf_mgr.c
+++ b/src/gallium/auxiliary/util/u_vbuf_mgr.c
@@ -499,7 +499,7 @@ void u_vbuf_mgr_set_vertex_buffers(struct u_vbuf_mgr *mgrb,
       /* Update the maximum index. */
       mgr->b.max_index =
             MIN2(mgr->b.max_index,
-                 (vb->buffer->width0 - vb->buffer_offset) / vb->stride);
+                 (vb->buffer->width0 - vb->buffer_offset) / vb->stride - 1);
    }
 
    for (; i < mgr->b.nr_real_vertex_buffers; i++) {