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authorKeith Whitwell <[email protected]>2008-05-29 13:08:15 +0100
committerKeith Whitwell <[email protected]>2008-05-29 13:08:15 +0100
commita233f65f9b79734498c120e8052aa8d6255586e4 (patch)
tree7f3c24a0a4217e51fcfdcbb9423aee4eb9f74855 /src/gallium/auxiliary/draw
parent45eecb93920c5a33e71b3c152749273908cb62fd (diff)
draw: better calculation of fetch_count
Diffstat (limited to 'src/gallium/auxiliary/draw')
-rw-r--r--src/gallium/auxiliary/draw/draw_pt_vcache.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/src/gallium/auxiliary/draw/draw_pt_vcache.c b/src/gallium/auxiliary/draw/draw_pt_vcache.c
index 64fab612718..957b8edec23 100644
--- a/src/gallium/auxiliary/draw/draw_pt_vcache.c
+++ b/src/gallium/auxiliary/draw/draw_pt_vcache.c
@@ -256,13 +256,19 @@ static void vcache_check_run( struct draw_pt_front_end *frontend,
unsigned min_index = draw->pt.user.min_index;
unsigned max_index = draw->pt.user.max_index;
unsigned index_size = draw->pt.user.eltSize;
- unsigned fetch_count = MAX2(max_index, max_index + 1 - min_index);
+ unsigned fetch_count = max_index + 1 - min_index;
const ushort *transformed_elts;
ushort *storage = NULL;
- if (fetch_count >= FETCH_MAX ||
- fetch_count > draw_count)
+
+ if (0) debug_printf("fetch_count %d draw_count %d\n", fetch_count, draw_count);
+
+ if (max_index == 0xffffffff ||
+ fetch_count >= FETCH_MAX ||
+ fetch_count > draw_count) {
+ debug_printf("fail\n");
goto fail;
+ }
if (min_index == 0 &&