Mesa (master): st/mesa: notify u_vbuf/driver that draw index bounds are unknown for indirect

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Module: Mesa
Branch: master
Commit: 201ebf51d1dbea6474dd19524e634b823cb391d7
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=201ebf51d1dbea6474dd19524e634b823cb391d7

Author: Marek Olšák <marek.olsak at amd.com>
Date:   Tue Jul 17 01:50:42 2018 -0400

st/mesa: notify u_vbuf/driver that draw index bounds are unknown for indirect

Reviewed-by: Eric Anholt <eric at anholt.net>

---

 src/mesa/state_tracker/st_draw.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/mesa/state_tracker/st_draw.c b/src/mesa/state_tracker/st_draw.c
index dee69783ad..eb52d9505b 100644
--- a/src/mesa/state_tracker/st_draw.c
+++ b/src/mesa/state_tracker/st_draw.c
@@ -261,6 +261,7 @@ st_indirect_draw_vbo(struct gl_context *ctx,
    memset(&indirect, 0, sizeof(indirect));
    util_draw_init_info(&info);
    info.start = 0; /* index offset / index size */
+   info.max_index = ~0u; /* so that u_vbuf can tell that it's unknown */
 
    if (ib) {
       struct gl_buffer_object *bufobj = ib->obj;