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zink: clamp descriptor allocation bucket sizing to defined limit 

Reviewed-by: Dave Airlie <airlied@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11690>
This commit is contained in:
Mike Blumenkrantz 2021-05-21 16:45:08 -04:00
parent 2736bf4e17
commit 559e009af1
1 changed files with 2 additions and 0 deletions
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2
src/gallium/drivers/zink/zink_descriptors.c
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@ -609,6 +609,8 @@ allocate_desc_set(struct zink_context *ctx, struct zink_program *pg, enum zink_d
for (unsigned desc_factor = DESC_BUCKET_FACTOR; desc_factor < descs_used; desc_factor *= DESC_BUCKET_FACTOR)
bucket_size = desc_factor;
}
/* never grow more than this many at a time */
bucket_size = MIN2(bucket_size, ZINK_DEFAULT_MAX_DESCS);
VkDescriptorSet *desc_set = alloca(sizeof(*desc_set) * bucket_size);
if (!zink_descriptor_util_alloc_sets(screen, push_set ? ctx->dd->push_dsl[is_compute]->layout : pg->dsl[type + 1], pool->descpool, desc_set, bucket_size))
return VK_NULL_HANDLE;