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/**************************************************************************
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* Copyright 2008 VMware, Inc.
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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* IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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**************************************************************************/
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#include "util/u_memory.h"
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#include "pipe/p_state.h"
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#include "translate.h"
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#include "translate_cache.h"
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#include "cso_cache/cso_cache.h"
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#include "cso_cache/cso_hash.h"
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struct translate_cache {
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struct translate_cache * translate_cache_create( void )
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struct translate_cache *cache = MALLOC_STRUCT(translate_cache);
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cso_hash_init(&cache->hash);
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static inline void delete_translates(struct translate_cache *cache)
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struct cso_hash *hash = &cache->hash;
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struct cso_hash_iter iter = cso_hash_first_node(hash);
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while (!cso_hash_iter_is_null(iter)) {
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struct translate *state = (struct translate*)cso_hash_iter_data(iter);
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iter = cso_hash_iter_next(iter);
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state->release(state);
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void translate_cache_destroy(struct translate_cache *cache)
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delete_translates(cache);
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cso_hash_deinit(&cache->hash);
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static inline unsigned translate_hash_key_size(struct translate_key *key)
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unsigned size = sizeof(struct translate_key) -
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sizeof(struct translate_element) * (TRANSLATE_MAX_ATTRIBS - key->nr_elements);
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static inline unsigned create_key(struct translate_key *key)
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unsigned size = translate_hash_key_size(key);
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/*debug_printf("key size = %d, (els = %d)\n",
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size, key->nr_elements);*/
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hash_key = cso_construct_key(key, size);
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struct translate * translate_cache_find(struct translate_cache *cache,
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struct translate_key *key)
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unsigned hash_key = create_key(key);
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struct translate *translate = (struct translate*)
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cso_hash_find_data_from_template(&cache->hash,
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translate = translate_create(key);
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cso_hash_insert(&cache->hash, hash_key, translate);