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| author | José Fonseca <jrfonseca@tungstengraphics.com> | 2008-02-22 17:22:32 +0900 |
|---|---|---|
| committer | José Fonseca <jrfonseca@tungstengraphics.com> | 2008-02-23 00:51:33 +0900 |
| commit | 6c597238b2e168b63738ac8cc9167c1d09185aad (patch) | |
| tree | 7413113fc37c241a04b1703c90f3e27408643f6d /src/gallium/auxiliary/cso_cache/cso_cache.c | |
| parent | 2cf860b866d80595b7287d6991dc96abc3ca8dd3 (diff) | |
| download | external_mesa3d-6c597238b2e168b63738ac8cc9167c1d09185aad.zip external_mesa3d-6c597238b2e168b63738ac8cc9167c1d09185aad.tar.gz external_mesa3d-6c597238b2e168b63738ac8cc9167c1d09185aad.tar.bz2 | |
gallium: Add cso convenience routine (from Keith's patch).
Diffstat (limited to 'src/gallium/auxiliary/cso_cache/cso_cache.c')
| -rw-r--r-- | src/gallium/auxiliary/cso_cache/cso_cache.c | 20 |
1 files changed, 20 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) |