diff options
| author | Marek Olšák <[email protected]> | 2011-09-26 03:30:24 +0200 |
|---|---|---|
| committer | Marek Olšák <[email protected]> | 2011-09-26 15:25:05 +0200 |
| commit | 60a77cf316a90cb5be4f73495c2545b3d49e5ca1 (patch) | |
| tree | 1b1da63a5e9bd14ba7a5d9f16d82d291674296f4 /src/gallium/auxiliary | |
| parent | 21f71b6c050f8a746f6a671e57afc8e5500c5e77 (diff) | |
u_vbuf_mgr: fix uploading with a non-zero index bias
Also don't rely on pipe_draw_info being set correctly.
NOTE: This is a candidate for the 7.11 branch.
Diffstat (limited to 'src/gallium/auxiliary')
| -rw-r--r-- | src/gallium/auxiliary/util/u_vbuf_mgr.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/src/gallium/auxiliary/util/u_vbuf_mgr.c b/src/gallium/auxiliary/util/u_vbuf_mgr.c index 282efdbfe9a..6c2d1ed6400 100644 --- a/src/gallium/auxiliary/util/u_vbuf_mgr.c +++ b/src/gallium/auxiliary/util/u_vbuf_mgr.c @@ -628,11 +628,18 @@ u_vbuf_draw_begin(struct u_vbuf_mgr *mgrb, u_vbuf_compute_max_index(mgr); - min_index = info->min_index - info->index_bias; - if (info->max_index == ~0) { - max_index = mgr->b.max_index; + if (info->indexed) { + min_index = info->min_index; + if (info->max_index == ~0) { + max_index = mgr->b.max_index; + } else { + max_index = MIN2(info->max_index, mgr->b.max_index); + } + min_index += info->index_bias; + max_index += info->index_bias; } else { - max_index = MIN2(info->max_index - info->index_bias, mgr->b.max_index); + min_index = info->start; + max_index = info->start + info->count - 1; } /* Translate vertices with non-native layouts or formats. */ |