Mesa (10.4): util/primconvert: pass index bias through

[Emil Velikov]

Module: Mesa
Branch: 10.4
Commit: c6353cee0ca943280d76f6dd385f835fef1007a6
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=c6353cee0ca943280d76f6dd385f835fef1007a6

Author: Ilia Mirkin <imirkin at alum.mit.edu>
Date:   Thu Dec  4 00:36:00 2014 -0500

util/primconvert: pass index bias through

The index_bias (aka base_vertex) applies to the downstream draw just as
much, since the actual index values are never modified.

Signed-off-by: Ilia Mirkin <imirkin at alum.mit.edu>
Cc: "10.3 10.4" <mesa-stable at lists.freedesktop.org>
Reviewed-by: Brian Paul <brianp at vmware.com>
Reviewed-by: Rob Clark <robclark at freedesktop.org>
(cherry picked from commit 1dfa0391689d71a379cc47a7f39b5f8b0318f891)

---

 src/gallium/auxiliary/indices/u_primconvert.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/src/gallium/auxiliary/indices/u_primconvert.c b/src/gallium/auxiliary/indices/u_primconvert.c
index 0b029c9..95a2478 100644
--- a/src/gallium/auxiliary/indices/u_primconvert.c
+++ b/src/gallium/auxiliary/indices/u_primconvert.c
@@ -124,6 +124,7 @@ util_primconvert_draw_vbo(struct primconvert_context *pc,
    new_info.indexed = true;
    new_info.min_index = info->min_index;
    new_info.max_index = info->max_index;
+   new_info.index_bias = info->index_bias;
 
    if (info->indexed) {
       u_index_translator(pc->primtypes_mask,