Use glsl_type::get_instance instead of symbol table look-up

diff --git a/ast_to_hir.cpp b/ast_to_hir.cpp
index 1d9df36143eafac8442cc104d6e57676dd62a379..5fe44ec469750d783ee5a0aa963165e628806245 100644 (file)
--- a/ast_to_hir.cpp
+++ b/ast_to_hir.cpp
@@ -192,25 +192,9 @@ arithmetic_result_type(const struct glsl_type *type_a,
    } else {
       if (type_a->is_matrix() && type_b->is_matrix()) {
         if (type_a->vector_elements == type_b->matrix_rows) {
-           char type_name[7];
-           const struct glsl_type *t;
-
-           type_name[0] = 'm';
-           type_name[1] = 'a';
-           type_name[2] = 't';
-
-           if (type_a->matrix_rows == type_b->vector_elements) {
-              type_name[3] = '0' + type_a->matrix_rows;
-              type_name[4] = '\0';
-           } else {
-              type_name[3] = '0' + type_a->matrix_rows;
-              type_name[4] = 'x';
-              type_name[5] = '0' + type_b->vector_elements;
-              type_name[6] = '\0';
-           }
-
-           t = state->symbols->get_type(type_name);
-           return (t != NULL) ? t : glsl_error_type;
+           return glsl_type::get_instance(type_a->base_type,
+                                          type_b->matrix_rows,
+                                          type_a->vector_elements);
         }
       } else if (type_a->is_matrix()) {
         /* A is a matrix and B is a column vector.  Columns of A must match