unsigned
glsl_type::record_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 hash_table_string_hash(& hash_key);
}
/**
* Hash function for the output variables - computes the hash of the name.
* NOTE: We're using the name string to ensure that the hash doesn't depend
* on any random factors, otherwise the output_read_remover could produce
* the random order of the assignments.
*
* NOTE: If you want to reuse this function please take into account that
* generally the names of the variables are non-unique.
*/
static unsigned
hash_table_var_hash(const void *key)
{
const ir_variable * var = static_cast<const ir_variable *>(key);
return hash_table_string_hash(var->name);
}
