diff options
| -rw-r--r-- | src/gallium/auxiliary/cso_cache/cso_cache.c | 20 | ||||
| -rw-r--r-- | src/gallium/auxiliary/cso_cache/cso_hash.h | 9 |
2 files changed, 29 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/cso_cache/cso_cache.c b/src/gallium/auxiliary/cso_cache/cso_cache.c index 9e77e07..776ce6b 100644 --- a/src/gallium/auxiliary/cso_cache/cso_cache.c +++ b/src/gallium/auxiliary/cso_cache/cso_cache.c @@ -132,6 +132,26 @@ cso_find_state(struct cso_cache *sc, return cso_hash_find(hash, hash_key); } + +void *cso_hash_find_data_from_template( struct cso_hash *hash, + unsigned hash_key, + void *templ, + int size ) +{ + struct cso_hash_iter iter = cso_hash_find(hash, hash_key); + while (!cso_hash_iter_is_null(iter)) { + void *iter_data = cso_hash_iter_data(iter); + if (!memcmp(iter_data, templ, size)) { + /* Return the payload: + */ + return (unsigned char *)iter_data + size; + } + iter = cso_hash_iter_next(iter); + } + return NULL; +} + + struct cso_hash_iter cso_find_state_template(struct cso_cache *sc, unsigned hash_key, enum cso_cache_type type, void *templ) diff --git a/src/gallium/auxiliary/cso_cache/cso_hash.h b/src/gallium/auxiliary/cso_cache/cso_hash.h index b4aa111..ffd99be 100644 --- a/src/gallium/auxiliary/cso_cache/cso_hash.h +++ b/src/gallium/auxiliary/cso_cache/cso_hash.h @@ -59,4 +59,13 @@ void *cso_hash_iter_data(struct cso_hash_iter iter); struct cso_hash_iter cso_hash_iter_next(struct cso_hash_iter iter); struct cso_hash_iter cso_hash_iter_prev(struct cso_hash_iter iter); + +/* KW: a convenience routine: + */ +void *cso_hash_find_data_from_template( struct cso_hash *hash, + unsigned hash_key, + void *templ, + int size ); + + #endif |