/**************************************************************************
- *
- * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
+ *
+ * Copyright 2003 VMware, 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
* 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
+ * IN NO EVENT SHALL VMWARE 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 "main/glheader.h"
#include "main/mtypes.h"
-#include "main/imports.h"
+
+#include "main/shaderobj.h"
#include "program/prog_cache.h"
#include "program/program.h"
+#include "util/u_memory.h"
struct cache_item
{
GLuint hash;
+ unsigned keysize;
void *key;
struct gl_program *program;
struct cache_item *next;
/**
- * Rebuild/expand the hash table to accomodate more entries
+ * Rebuild/expand the hash table to accommodate more entries
*/
static void
rehash(struct gl_program_cache *cache)
cache->last = NULL;
size = cache->size * 3;
- items = (struct cache_item**) malloc(size * sizeof(*items));
+ items = malloc(size * sizeof(*items));
memset(items, 0, size * sizeof(*items));
for (i = 0; i < cache->size; i++)
static void
-clear_cache(struct gl_context *ctx, struct gl_program_cache *cache)
+clear_cache(struct gl_context *ctx, struct gl_program_cache *cache,
+ GLboolean shader)
{
struct cache_item *c, *next;
GLuint i;
-
+
cache->last = NULL;
for (i = 0; i < cache->size; i++) {
for (c = cache->items[i]; c; c = next) {
next = c->next;
free(c->key);
- _mesa_reference_program(ctx, &c->program, NULL);
+ if (shader) {
+ _mesa_reference_shader_program(ctx,
+ (struct gl_shader_program **)&c->program,
+ NULL);
+ } else {
+ _mesa_reference_program(ctx, &c->program, NULL);
+ }
free(c);
}
cache->items[i] = NULL;
struct gl_program_cache *cache = CALLOC_STRUCT(gl_program_cache);
if (cache) {
cache->size = 17;
- cache->items = (struct cache_item **)
- calloc(1, cache->size * sizeof(struct cache_item));
+ cache->items =
+ calloc(cache->size, sizeof(struct cache_item *));
if (!cache->items) {
free(cache);
return NULL;
void
_mesa_delete_program_cache(struct gl_context *ctx, struct gl_program_cache *cache)
{
- clear_cache(ctx, cache);
+ clear_cache(ctx, cache, GL_FALSE);
+ free(cache->items);
+ free(cache);
+}
+
+void
+_mesa_delete_shader_cache(struct gl_context *ctx,
+ struct gl_program_cache *cache)
+{
+ clear_cache(ctx, cache, GL_TRUE);
free(cache->items);
free(cache);
}
_mesa_search_program_cache(struct gl_program_cache *cache,
const void *key, GLuint keysize)
{
- if (cache->last &&
+ if (cache->last &&
+ cache->last->keysize == keysize &&
memcmp(cache->last->key, key, keysize) == 0) {
return cache->last->program;
}
struct cache_item *c;
for (c = cache->items[hash % cache->size]; c; c = c->next) {
- if (c->hash == hash && memcmp(c->key, key, keysize) == 0) {
+ if (c->hash == hash &&
+ c->keysize == keysize &&
+ memcmp(c->key, key, keysize) == 0) {
+
cache->last = c;
return c->program;
}
c->key = malloc(keysize);
memcpy(c->key, key, keysize);
+ c->keysize = keysize;
c->program = program; /* no refcount change */
if (cache->n_items > cache->size * 1.5) {
if (cache->size < 1000)
rehash(cache);
- else
- clear_cache(ctx, cache);
+ else
+ clear_cache(ctx, cache, GL_FALSE);
+ }
+
+ cache->n_items++;
+ c->next = cache->items[hash % cache->size];
+ cache->items[hash % cache->size] = c;
+}
+
+void
+_mesa_shader_cache_insert(struct gl_context *ctx,
+ struct gl_program_cache *cache,
+ const void *key, GLuint keysize,
+ struct gl_shader_program *program)
+{
+ const GLuint hash = hash_key(key, keysize);
+ struct cache_item *c = CALLOC_STRUCT(cache_item);
+
+ c->hash = hash;
+
+ c->key = malloc(keysize);
+ memcpy(c->key, key, keysize);
+ c->keysize = keysize;
+
+ c->program = (struct gl_program *)program; /* no refcount change */
+
+ if (cache->n_items > cache->size * 1.5) {
+ if (cache->size < 1000)
+ rehash(cache);
+ else
+ clear_cache(ctx, cache, GL_TRUE);
}
cache->n_items++;
projects / mesa.git / blobdiff