#include "glsl_types.h"
#include "ir.h"
#include "glsl_parser_extras.h"
+#include "main/errors.h"
typedef enum {
PARAMETER_LIST_NO_MATCH,
switch ((enum ir_variable_mode)(param->data.mode)) {
case ir_var_auto:
case ir_var_uniform:
+ case ir_var_shader_storage:
case ir_var_temporary:
/* These are all error conditions. It is invalid for a parameter to
* a function to be declared as auto (not in, out, or inout) or
if (from_type == to_type)
return PARAMETER_EXACT_MATCH;
- /* XXX: When ARB_gpu_shader_fp64 support is added, check for float->double,
- * and int/uint->double conversions
- */
+ if (to_type->base_type == GLSL_TYPE_DOUBLE) {
+ if (from_type->base_type == GLSL_TYPE_FLOAT)
+ return PARAMETER_FLOAT_TO_DOUBLE;
+ return PARAMETER_INT_TO_DOUBLE;
+ }
if (to_type->base_type == GLSL_TYPE_FLOAT)
return PARAMETER_INT_TO_FLOAT;
ir_function_signature *
ir_function::matching_signature(_mesa_glsl_parse_state *state,
- const exec_list *actual_parameters)
+ const exec_list *actual_parameters,
+ bool allow_builtins)
{
bool is_exact;
- return matching_signature(state, actual_parameters, &is_exact);
+ return matching_signature(state, actual_parameters, allow_builtins,
+ &is_exact);
}
ir_function_signature *
ir_function::matching_signature(_mesa_glsl_parse_state *state,
const exec_list *actual_parameters,
+ bool allow_builtins,
bool *is_exact)
{
ir_function_signature **inexact_matches = NULL;
+ ir_function_signature **inexact_matches_temp;
ir_function_signature *match = NULL;
int num_inexact_matches = 0;
*/
foreach_in_list(ir_function_signature, sig, &this->signatures) {
/* Skip over any built-ins that aren't available in this shader. */
- if (sig->is_builtin() && !sig->is_builtin_available(state))
+ if (sig->is_builtin() && (!allow_builtins ||
+ !sig->is_builtin_available(state)))
continue;
switch (parameter_lists_match(state, & sig->parameters, actual_parameters)) {
free(inexact_matches);
return sig;
case PARAMETER_LIST_INEXACT_MATCH:
- inexact_matches = (ir_function_signature **)
+ inexact_matches_temp = (ir_function_signature **)
realloc(inexact_matches,
sizeof(*inexact_matches) *
(num_inexact_matches + 1));
- assert(inexact_matches);
+ if (inexact_matches_temp == NULL) {
+ _mesa_error_no_memory(__func__);
+ free(inexact_matches);
+ return NULL;
+ }
+ inexact_matches = inexact_matches_temp;
inexact_matches[num_inexact_matches++] = sig;
continue;
case PARAMETER_LIST_NO_MATCH: