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radeonsi: don't update shaders if only the vertex element count changes

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Only check if the relevant fields changed.

Acked-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12812>
This commit is contained in:
Marek Olšák 2021-08-10 05:09:41 -04:00 • committed by Marge Bot
parent 58f0ca8685
commit f734152b62
1 changed files with 4 additions and 4 deletions
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8
src/gallium/drivers/radeonsi/si_state.c
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@ -4863,20 +4863,20 @@ static void si_bind_vertex_elements(struct pipe_context *ctx, void *state)
sctx->vertex_buffer_user_sgprs_dirty = false;
}
if (old->count != v->count ||
old->instance_divisor_is_one != v->instance_divisor_is_one ||
if (old->instance_divisor_is_one != v->instance_divisor_is_one ||
old->instance_divisor_is_fetched != v->instance_divisor_is_fetched ||
(old->vb_alignment_check_mask ^ v->vb_alignment_check_mask) &
sctx->vertex_buffer_unaligned ||
((v->vb_alignment_check_mask & sctx->vertex_buffer_unaligned) &&
memcmp(old->vertex_buffer_index, v->vertex_buffer_index,
sizeof(v->vertex_buffer_index[0]) * v->count)) ||
sizeof(v->vertex_buffer_index[0]) * MAX2(old->count, v->count))) ||
/* fix_fetch_{always,opencode,unaligned} and hw_load_is_dword are
* functions of fix_fetch and the src_offset alignment.
* If they change and fix_fetch doesn't, it must be due to different
* src_offset alignment, which is reflected in fix_fetch_opencode. */
old->fix_fetch_opencode != v->fix_fetch_opencode ||
memcmp(old->fix_fetch, v->fix_fetch, sizeof(v->fix_fetch[0]) * v->count))
memcmp(old->fix_fetch, v->fix_fetch, sizeof(v->fix_fetch[0]) *
MAX2(old->count, v->count)))
sctx->do_update_shaders = true;
if (v->instance_divisor_is_fetched) {