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gallium/u_vbuf: skip draws with 0 vertices

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Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8298>
This commit is contained in:
Marek Olšák 2021-01-26 00:35:10 -05:00 • committed by Marge Bot
parent 431cd34cdb
commit be8d811e57
1 changed files with 4 additions and 1 deletions
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5
src/gallium/auxiliary/util/u_vbuf.c
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@ -1487,11 +1487,14 @@ void u_vbuf_draw_vbo(struct u_vbuf *mgr, const struct pipe_draw_info *info,
new_draw.count = end_vertex - new_draw.start;
new_info.instance_count = end_instance - new_info.start_instance;
if (new_draw.start == ~0u || !new_draw.count || !new_info.instance_count)
if (new_draw.start == ~0u)
goto cleanup;
}
}
if (!new_draw.count || !new_info.instance_count)
goto cleanup;
if (new_info.index_size) {
/* See if anything needs to be done for per-vertex attribs. */
if (u_vbuf_need_minmax_index(mgr)) {