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authorAlan Hourihane <alanh@tungstengraphics.com>2008-12-11 15:10:55 +0000
committerAlan Hourihane <alanh@tungstengraphics.com>2008-12-11 15:10:55 +0000
commit9106a18f46cd83180b17f4b30f54bd2d5b437db1 (patch)
treed613c9439f288e482f93f3458b7bd1eab4d370f9 /src/gallium/auxiliary
parentce3436795c0ddc110d83a5658e5ff10c202a4490 (diff)
gallium: catch vertex overflow higher up
Diffstat (limited to 'src/gallium/auxiliary')
-rw-r--r--src/gallium/auxiliary/draw/draw_pt_vcache.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/src/gallium/auxiliary/draw/draw_pt_vcache.c b/src/gallium/auxiliary/draw/draw_pt_vcache.c
index 80d7200ca63..5d268a22264 100644
--- a/src/gallium/auxiliary/draw/draw_pt_vcache.c
+++ b/src/gallium/auxiliary/draw/draw_pt_vcache.c
@@ -324,7 +324,7 @@ vcache_check_run( struct draw_pt_front_end *frontend,
unsigned fetch_count = max_index + 1 - min_index;
const ushort *transformed_elts;
ushort *storage = NULL;
- boolean ok;
+ boolean ok = FALSE;
if (0) debug_printf("fetch_count %d fetch_max %d draw_count %d\n", fetch_count,
@@ -413,11 +413,12 @@ vcache_check_run( struct draw_pt_front_end *frontend,
transformed_elts = storage;
}
- ok = vcache->middle->run_linear_elts( vcache->middle,
- min_index, /* start */
- fetch_count,
- transformed_elts,
- draw_count );
+ if (fetch_count < UNDEFINED_VERTEX_ID)
+ ok = vcache->middle->run_linear_elts( vcache->middle,
+ min_index, /* start */
+ fetch_count,
+ transformed_elts,
+ draw_count );
FREE(storage);