diff options
| author | Marek Olšák <marek.olsak@amd.com> | 2017-09-01 23:27:35 +0200 |
|---|---|---|
| committer | Marek Olšák <marek.olsak@amd.com> | 2017-09-07 12:34:28 +0200 |
| commit | e4018fdd85d8b58250c2cff8cdf4edd6b2b3c70b (patch) | |
| tree | e48982ab25616672de03da5dcab87508fa058ae6 | |
| parent | 6c2e0527ea7a387d3e19e87f96a9ba3a8421d7f6 (diff) | |
st/mesa: skip draw calls with pipe_draw_info::count == 0
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=102502
Cc: 17.2 <mesa-stable@lists.freedesktop.org>
Tested-by: Alexandre Demers <alexandre.f.demers@gmail.com>
Tested-by: Dieter Nützel <Dieter@nuetzel-hh.de>
Acked-by: Timothy Arceri <tarceri@itsqueeze.com>
| -rw-r--r-- | src/mesa/state_tracker/st_draw.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/mesa/state_tracker/st_draw.c b/src/mesa/state_tracker/st_draw.c index fe03a4a587..2fe7070bca 100644 --- a/src/mesa/state_tracker/st_draw.c +++ b/src/mesa/state_tracker/st_draw.c @@ -198,9 +198,14 @@ st_draw_vbo(struct gl_context *ctx, /* do actual drawing */ for (i = 0; i < nr_prims; i++) { + info.count = prims[i].count; + + /* Skip no-op draw calls. */ + if (!info.count && !tfb_vertcount) + continue; + info.mode = translate_prim(ctx, prims[i].mode); info.start = start + prims[i].start; - info.count = prims[i].count; info.start_instance = prims[i].base_instance; info.instance_count = prims[i].num_instances; info.index_bias = prims[i].basevertex; |