function_key_hash(const void *a)
{
const glsl_type *const key = (glsl_type *) a;
- char hash_key[128];
- unsigned size = 0;
-
- size = snprintf(hash_key, sizeof(hash_key), "%08x", key->length);
-
- for (unsigned i = 0; i < key->length; i++) {
- if (size >= sizeof(hash_key))
- break;
-
- size += snprintf(& hash_key[size], sizeof(hash_key) - size,
- "%p", (void *) key->fields.structure[i].type);
- }
-
- return _mesa_hash_string(hash_key);
+ return _mesa_hash_data(key->fields.parameters,
+ (key->length + 1) * sizeof(*key->fields.parameters));
}
const glsl_type *