/**
* Remove an entry from the map.
* The delete callback will be called if the given key/entry is found.
* \param user passed to the delete callback as the last param.
*/
void
util_keymap_remove(struct keymap *map, const void *key, void *user)
{
unsigned key_hash;
struct cso_hash_iter iter;
struct keymap_item *item;
assert(map);
if (!map)
return;
key_hash = hash(key, map->key_size);
iter = hash_table_find_iter(map, key, key_hash);
if (cso_hash_iter_is_null(iter))
return;
item = hash_table_item(iter);
assert(item);
if (!item)
return;
map->delete_func(map, item->key, item->value, user);
FREE(item->key);
FREE(item);
map->num_entries--;
cso_hash_erase(map->cso, iter);
}
void
util_surfaces_do_detach(struct util_surfaces *us, struct pipe_surface *ps)
{
struct pipe_resource *pt = ps->texture;
if(pt->target == PIPE_TEXTURE_3D || pt->target == PIPE_TEXTURE_CUBE)
{ /* or 2D array */
cso_hash_erase(us->u.hash, cso_hash_find(us->u.hash, (ps->u.tex.first_layer << 8) | ps->u.tex.level));
}
else
us->u.array[ps->u.tex.level] = 0;
}
static void
regs_hash_destroy(struct cso_hash *hash)
{
struct cso_hash_iter iter = cso_hash_first_node(hash);
while (!cso_hash_iter_is_null(iter)) {
scan_register *reg = (scan_register *)cso_hash_iter_data(iter);
iter = cso_hash_erase(hash, iter);
assert(reg->file < TGSI_FILE_COUNT);
FREE(reg);
}
cso_hash_delete(hash);
}
void shaders_cache_destroy(struct shaders_cache *sc)
{
struct cso_hash_iter iter = cso_hash_first_node(sc->hash);
while (!cso_hash_iter_is_null(iter)) {
struct cached_shader *cached =
(struct cached_shader *)cso_hash_iter_data(iter);
cso_delete_fragment_shader(sc->pipe->cso_context,
cached->driver_shader);
iter = cso_hash_erase(sc->hash, iter);
}
cso_hash_delete(sc->hash);
FREE(sc);
}
static void
cache_destroy(struct cso_context *cso,
struct cso_hash *hash, unsigned processor)
{
struct cso_hash_iter iter = cso_hash_first_node(hash);
while (!cso_hash_iter_is_null(iter)) {
void *shader = (void *)cso_hash_iter_data(iter);
if (processor == PIPE_SHADER_FRAGMENT) {
cso_delete_fragment_shader(cso, shader);
} else if (processor == PIPE_SHADER_VERTEX) {
cso_delete_vertex_shader(cso, shader);
}
iter = cso_hash_erase(hash, iter);
}
cso_hash_delete(hash);
}
static INLINE void sanitize_hash(struct cso_hash *hash, enum cso_cache_type type,
int max_size, void *user_data)
{
struct cso_context *ctx = (struct cso_context *)user_data;
/* if we're approach the maximum size, remove fourth of the entries
* otherwise every subsequent call will go through the same */
int hash_size = cso_hash_size(hash);
int max_entries = (max_size > hash_size) ? max_size : hash_size;
int to_remove = (max_size < max_entries) * max_entries/4;
struct cso_hash_iter iter = cso_hash_first_node(hash);
if (hash_size > max_size)
to_remove += hash_size - max_size;
while (to_remove) {
/*remove elements until we're good */
/*fixme: currently we pick the nodes to remove at random*/
void *cso = cso_hash_iter_data(iter);
if (delete_cso(ctx, cso, type)) {
iter = cso_hash_erase(hash, iter);
--to_remove;
} else
iter = cso_hash_iter_next(iter);
}
}
