From: Zack Rusin Date: Wed, 23 Apr 2008 18:00:13 +0000 (-0400) Subject: Create a sharable translate_cache and use it. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=5fcd84ab39318a371253b1a7285bc657fb82efed;p=mesa.git Create a sharable translate_cache and use it. --- diff --git a/src/gallium/auxiliary/cso_cache/cso_hash.h b/src/gallium/auxiliary/cso_cache/cso_hash.h index 73c47420068..85f3e276c6a 100644 --- a/src/gallium/auxiliary/cso_cache/cso_hash.h +++ b/src/gallium/auxiliary/cso_cache/cso_hash.h @@ -106,12 +106,12 @@ struct cso_hash_iter cso_hash_iter_prev(struct cso_hash_iter iter); /** - * Convenience routine to iterate over the collision list while doing a memory + * Convenience routine to iterate over the collision list while doing a memory * comparison to see which entry in the list is a direct copy of our template * and returns that entry. */ void *cso_hash_find_data_from_template( struct cso_hash *hash, - unsigned hash_key, + unsigned hash_key, void *templ, int size ); diff --git a/src/gallium/auxiliary/draw/draw_pt_emit.c b/src/gallium/auxiliary/draw/draw_pt_emit.c index 92ad8f70497..c6d95375302 100644 --- a/src/gallium/auxiliary/draw/draw_pt_emit.c +++ b/src/gallium/auxiliary/draw/draw_pt_emit.c @@ -32,66 +32,16 @@ #include "draw/draw_vertex.h" #include "draw/draw_pt.h" #include "translate/translate.h" - -#include "cso_cache/cso_cache.h" -#include "cso_cache/cso_hash.h" +#include "translate/translate_cache.h" struct pt_emit { struct draw_context *draw; struct translate *translate; - struct cso_hash *hash; + struct translate_cache *cache; }; -static INLINE unsigned translate_hash_key_size(struct translate_key *key) -{ - unsigned size = sizeof(struct translate_key) - - sizeof(struct translate_element) * (PIPE_MAX_ATTRIBS - key->nr_elements); - return size; -} - -static INLINE unsigned create_key(struct translate_key *key) -{ - unsigned hash_key; - unsigned size = translate_hash_key_size(key); - /*debug_printf("key size = %d, (els = %d)\n", - size, key->nr_elements);*/ - hash_key = cso_construct_key(key, size); - return hash_key; -} - -static struct translate *cached_translate(struct pt_emit *emit, - struct translate_key *key) -{ - unsigned hash_key = create_key(key); - struct translate *translate = (struct translate*) - cso_hash_find_data_from_template(emit->hash, - hash_key, - key, sizeof(*key)); - if (!translate) { - /* create/insert */ - translate = translate_create(key); - cso_hash_insert(emit->hash, hash_key, translate); - } - - return translate; -} - - -static INLINE void delete_translates(struct pt_emit *emit) -{ - struct cso_hash *hash = emit->hash; - struct cso_hash_iter iter = cso_hash_first_node(hash); - while (!cso_hash_iter_is_null(iter)) { - struct translate *state = (struct translate*)cso_hash_iter_data(iter); - iter = cso_hash_iter_next(iter); - if (state) { - state->release(state); - } - } -} - void draw_pt_emit_prepare( struct pt_emit *emit, unsigned prim ) { @@ -169,12 +119,10 @@ void draw_pt_emit_prepare( struct pt_emit *emit, hw_key.nr_elements = vinfo->num_attribs; hw_key.output_stride = vinfo->size * 4; - /* Don't bother with caching at this stage: - */ if (!emit->translate || - memcmp(&emit->translate->key, &hw_key, sizeof(hw_key)) != 0) + memcmp(&emit->translate->key, &hw_key, sizeof(hw_key)) != 0) { - emit->translate = cached_translate(emit, &hw_key); + emit->translate = translate_cache_find(emit->cache, &hw_key); } } @@ -236,15 +184,14 @@ struct pt_emit *draw_pt_emit_create( struct draw_context *draw ) return NULL; emit->draw = draw; - emit->hash = cso_hash_create(); + emit->cache = translate_cache_create(); return emit; } void draw_pt_emit_destroy( struct pt_emit *emit ) { - delete_translates(emit); - cso_hash_delete(emit->hash); + translate_cache_destroy(emit->cache); FREE(emit); } diff --git a/src/gallium/auxiliary/draw/draw_pt_fetch.c b/src/gallium/auxiliary/draw/draw_pt_fetch.c index 013d16e1bcc..8183c516760 100644 --- a/src/gallium/auxiliary/draw/draw_pt_fetch.c +++ b/src/gallium/auxiliary/draw/draw_pt_fetch.c @@ -32,9 +32,8 @@ #include "draw/draw_vertex.h" #include "draw/draw_pt.h" #include "translate/translate.h" +#include "translate/translate_cache.h" -#include "cso_cache/cso_cache.h" -#include "cso_cache/cso_hash.h" struct pt_fetch { struct draw_context *draw; @@ -43,57 +42,9 @@ struct pt_fetch { unsigned vertex_size; - struct cso_hash *hash; + struct translate_cache *cache; }; -static INLINE unsigned translate_hash_key_size(struct translate_key *key) -{ - unsigned size = sizeof(struct translate_key) - - sizeof(struct translate_element) * (PIPE_MAX_ATTRIBS - key->nr_elements); - return size; -} - -static INLINE unsigned create_key(struct translate_key *key) -{ - unsigned hash_key; - unsigned size = translate_hash_key_size(key); - /*debug_printf("key size = %d, (els = %d)\n", - size, key->nr_elements);*/ - hash_key = cso_construct_key(key, size); - return hash_key; -} - -static struct translate *cached_translate(struct pt_fetch *fetch, - struct translate_key *key) -{ - unsigned hash_key = create_key(key); - struct translate *translate = (struct translate*) - cso_hash_find_data_from_template(fetch->hash, - hash_key, - key, sizeof(*key)); - - if (!translate) { - /* create/insert */ - translate = translate_create(key); - cso_hash_insert(fetch->hash, hash_key, translate); - } - - return translate; -} - -static INLINE void delete_translates(struct pt_fetch *fetch) -{ - struct cso_hash *hash = fetch->hash; - struct cso_hash_iter iter = cso_hash_first_node(hash); - while (!cso_hash_iter_is_null(iter)) { - struct translate *state = (struct translate*)cso_hash_iter_data(iter); - iter = cso_hash_iter_next(iter); - if (state) { - state->release(state); - } - } -} - /* Perform the fetch from API vertex elements & vertex buffers, to a * contiguous set of float[4] attributes as required for the * vertex_shader->run_linear() method. @@ -157,17 +108,15 @@ void draw_pt_fetch_prepare( struct pt_fetch *fetch, key.output_stride = vertex_size; - /* Don't bother with caching at this stage: - */ if (!fetch->translate || - memcmp(&fetch->translate->key, &key, sizeof(key)) != 0) + memcmp(&fetch->translate->key, &key, sizeof(key)) != 0) { - fetch->translate = cached_translate(fetch, &key); + fetch->translate = translate_cache_find(fetch->cache, &key); { static struct vertex_header vh = { 0, 0, 0, 0xffff }; - fetch->translate->set_buffer(fetch->translate, - draw->pt.nr_vertex_buffers, + fetch->translate->set_buffer(fetch->translate, + draw->pt.nr_vertex_buffers, &vh, 0); } @@ -208,14 +157,13 @@ struct pt_fetch *draw_pt_fetch_create( struct draw_context *draw ) return NULL; fetch->draw = draw; - fetch->hash = cso_hash_create(); + fetch->cache = translate_cache_create(); return fetch; } void draw_pt_fetch_destroy( struct pt_fetch *fetch ) { - delete_translates(fetch); - cso_hash_delete(fetch->hash); + translate_cache_destroy(fetch->cache); FREE(fetch); } diff --git a/src/gallium/auxiliary/translate/Makefile b/src/gallium/auxiliary/translate/Makefile index 39dfb0de300..ad2a5b705e4 100644 --- a/src/gallium/auxiliary/translate/Makefile +++ b/src/gallium/auxiliary/translate/Makefile @@ -6,7 +6,8 @@ LIBNAME = translate C_SOURCES = \ translate_generic.c \ translate_sse.c \ - translate.c + translate.c \ + translate_cache.c include ../../Makefile.template diff --git a/src/gallium/auxiliary/translate/SConscript b/src/gallium/auxiliary/translate/SConscript index 7608908915f..9553a675372 100644 --- a/src/gallium/auxiliary/translate/SConscript +++ b/src/gallium/auxiliary/translate/SConscript @@ -6,6 +6,7 @@ translate = env.ConvenienceLibrary( 'translate_generic.c', 'translate_sse.c', 'translate.c', + 'translate_cache.c', ]) auxiliaries.insert(0, translate) diff --git a/src/gallium/auxiliary/translate/translate.h b/src/gallium/auxiliary/translate/translate.h index d95d1ac4f3d..6c15d7e4dc7 100644 --- a/src/gallium/auxiliary/translate/translate.h +++ b/src/gallium/auxiliary/translate/translate.h @@ -96,7 +96,6 @@ struct translate *translate_lookup_or_create( struct translate_context *tctx, struct translate *translate_create( const struct translate_key *key ); - /******************************************************************************* * Private: */ diff --git a/src/gallium/auxiliary/translate/translate_cache.c b/src/gallium/auxiliary/translate/translate_cache.c new file mode 100644 index 00000000000..c14f37c42f9 --- /dev/null +++ b/src/gallium/auxiliary/translate/translate_cache.c @@ -0,0 +1,100 @@ +/************************************************************************** + * + * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + +#include "pipe/p_util.h" +#include "pipe/p_state.h" +#include "translate.h" + +#include "cso_cache/cso_cache.h" +#include "cso_cache/cso_hash.h" + +struct translate_cache { + struct cso_hash *hash; +}; + +struct translate_cache * translate_cache_create() +{ + struct translate_cache *cache = MALLOC_STRUCT(translate_cache); + cache->hash = cso_hash_create(); +} + + +static INLINE void delete_translates(struct translate_cache *cache) +{ + struct cso_hash *hash = cache->hash; + struct cso_hash_iter iter = cso_hash_first_node(hash); + while (!cso_hash_iter_is_null(iter)) { + struct translate *state = (struct translate*)cso_hash_iter_data(iter); + iter = cso_hash_iter_next(iter); + if (state) { + state->release(state); + } + } +} + +void translate_cache_destroy(struct translate_cache *cache) +{ + delete_translates(cache); + cso_hash_delete(cache->hash); + FREE(cache); +} + + +static INLINE unsigned translate_hash_key_size(struct translate_key *key) +{ + unsigned size = sizeof(struct translate_key) - + sizeof(struct translate_element) * (PIPE_MAX_ATTRIBS - key->nr_elements); + return size; +} + +static INLINE unsigned create_key(struct translate_key *key) +{ + unsigned hash_key; + unsigned size = translate_hash_key_size(key); + /*debug_printf("key size = %d, (els = %d)\n", + size, key->nr_elements);*/ + hash_key = cso_construct_key(key, size); + return hash_key; +} + +struct translate * translate_cache_find(struct translate_cache *cache, + struct translate_key *key) +{ + unsigned hash_key = create_key(key); + struct translate *translate = (struct translate*) + cso_hash_find_data_from_template(cache->hash, + hash_key, + key, sizeof(*key)); + + if (!translate) { + /* create/insert */ + translate = translate_create(key); + cso_hash_insert(cache->hash, hash_key, translate); + } + + return translate; +} diff --git a/src/gallium/auxiliary/translate/translate_cache.h b/src/gallium/auxiliary/translate/translate_cache.h new file mode 100644 index 00000000000..63fc57b7ea3 --- /dev/null +++ b/src/gallium/auxiliary/translate/translate_cache.h @@ -0,0 +1,54 @@ +/* + * Copyright 2008 Tungsten Graphics, inc. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * on the rights to use, copy, modify, merge, publish, distribute, sub + * license, and/or sell copies of the Software, and to permit persons to whom + * the Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * TUNGSTEN GRAPHICS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + */ +#ifndef _TRANSLATE_CACHE_H +#define _TRANSLATE_CACHE_H + + +/******************************************************************************* + * Translate cache. + * Simply used to cache created translates. Avoids unecessary creation of + * translate's if one suitable for a given translate_key has already been + * created. + * + * Note: this functionality depends and requires the CSO module. + */ +struct translate_cache; + +struct translate_key; +struct translate; + +struct translate_cache *translate_cache_create(); +void translate_cache_destroy(struct translate_cache *cache); + +/** + * Will try to find a translate structure matched by the given key. + * If such a structure doesn't exist in the cache the function + * will automatically create it, insert it in the cache and + * return the created version. + * + */ +struct translate *translate_cache_find(struct translate_cache *cache, + struct translate_key *key); + +#endif