diff options
| author | Marek Olšák <marek.olsak@amd.com> | 2021-01-02 17:52:04 -0500 |
|---|---|---|
| committer | Marge Bot <eric+marge@anholt.net> | 2021-01-27 23:53:35 +0000 |
| commit | e6da78e4ccf00ecd97ae83e799c20242f92b4c1b (patch) | |
| tree | 21828dc7c67a5ce3dc13565ba29ac96bfec4e2b2 /src/gallium/auxiliary/cso_cache | |
| parent | 104a41bd0743596f7eccadcef3a70a3d40c370d7 (diff) | |
gallium,u_threaded: add pipe_draw_info::take_index_buffer_ownership
to skip atomics in u_threaded_context. This will decrease CPU overhead.
Reviewed-by: Zoltán Böszörményi <zboszor@gmail.com>
Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8298>
Diffstat (limited to 'src/gallium/auxiliary/cso_cache')
| -rw-r--r-- | src/gallium/auxiliary/cso_cache/cso_context.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/gallium/auxiliary/cso_cache/cso_context.c b/src/gallium/auxiliary/cso_cache/cso_context.c index fc54dfc7be7..f10c61680e8 100644 --- a/src/gallium/auxiliary/cso_cache/cso_context.c +++ b/src/gallium/auxiliary/cso_cache/cso_context.c @@ -1435,9 +1435,14 @@ cso_multi_draw(struct cso_context *cso, struct u_vbuf *vbuf = cso->vbuf_current; if (vbuf) { + /* Increase refcount to be able to use take_index_buffer_ownership with + * all draws. + */ + if (num_draws > 1 && info->take_index_buffer_ownership) + p_atomic_add(&info->index.resource->reference.count, num_draws - 1); + for (unsigned i = 0; i < num_draws; i++) { - if (draws[i].count) - u_vbuf_draw_vbo(vbuf, info, NULL, draws[i]); + u_vbuf_draw_vbo(vbuf, info, NULL, draws[i]); if (info->increment_draw_id) info->drawid++; |