fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-05-07 07:08:04 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 4

gallium/u_threaded_context: don't call memcpy in tc_set_constant_buffer

Browse source 
In sysprof, the CPU time spend in tc_set_constant_buffer drops
from 7% to 1.4% in a release build. It doesn't make sense to me.

Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6952>
This commit is contained in:
Marek Olšák 2020-09-28 10:33:06 -04:00 • committed by Marge Bot
parent ed3c5fe469
commit 28256d3d7b
1 changed files with 3 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
src/gallium/auxiliary/util/u_threaded_context.c
View file

@ -696,7 +696,9 @@ tc_set_constant_buffer(struct pipe_context *_pipe,
} else {
tc_set_resource_reference(&p->cb.buffer,
cb->buffer);
memcpy(&p->cb, cb, sizeof(*cb));
p->cb.user_buffer = NULL;
p->cb.buffer_offset = cb->buffer_offset;
p->cb.buffer_size = cb->buffer_size;
}
} else {
memset(&p->cb, 0, sizeof(*cb));