diff options
Diffstat (limited to 'src/gallium/auxiliary/util/u_vbuf_mgr.c')
| -rw-r--r-- | src/gallium/auxiliary/util/u_vbuf_mgr.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/gallium/auxiliary/util/u_vbuf_mgr.c b/src/gallium/auxiliary/util/u_vbuf_mgr.c index 521ac07..dea2928 100644 --- 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++) { @@ -572,7 +572,11 @@ void u_vbuf_mgr_draw_begin(struct u_vbuf_mgr *mgrb, int min_index, max_index; min_index = info->min_index - info->index_bias; - max_index = info->max_index - info->index_bias; + if (info->max_index == ~0) { + max_index = mgr->b.max_index; + } else { + max_index = MIN2(info->max_index - info->index_bias, mgr->b.max_index); + } /* Translate vertices with non-native layouts or formats. */ if (mgr->incompatible_vb_layout || mgr->ve->incompatible_layout) { |