X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fglsl%2Fir_function.cpp;h=fe4209c77cce58b53f467f64c3c3339765ce2940;hb=93c8692ce92d396f0a4db5bc91d8e7322fa7dd50;hp=51d32b46f98425a46326117a64452527b38abddd;hpb=75a98740215d82447e5189b36d1dbfa59fcdd5db;p=mesa.git

diff --git a/src/glsl/ir_function.cpp b/src/glsl/ir_function.cpp
index 51d32b46f98..fe4209c77cc 100644
--- a/src/glsl/ir_function.cpp
+++ b/src/glsl/ir_function.cpp
@@ -59,7 +59,7 @@ parameter_lists_match(const exec_list *list_a, const exec_list *list_b)
 
 
       const ir_variable *const param = (ir_variable *) node_a;
-      const ir_instruction *const actual = (ir_instruction *) node_b;
+      const ir_rvalue *const actual = (ir_rvalue *) node_b;
 
       if (param->type == actual->type)
 	 continue;
@@ -78,17 +78,17 @@ parameter_lists_match(const exec_list *list_a, const exec_list *list_b)
 	 return PARAMETER_LIST_NO_MATCH;
 
       case ir_var_const_in:
-      case ir_var_in:
+      case ir_var_function_in:
 	 if (!actual->type->can_implicitly_convert_to(param->type))
 	    return PARAMETER_LIST_NO_MATCH;
 	 break;
 
-      case ir_var_out:
+      case ir_var_function_out:
 	 if (!param->type->can_implicitly_convert_to(actual->type))
 	    return PARAMETER_LIST_NO_MATCH;
 	 break;
 
-      case ir_var_inout:
+      case ir_var_function_inout:
 	 /* Since there are no bi-directional automatic conversions (e.g.,
 	  * there is int -> float but no float -> int), inout parameters must
 	  * be exact matches.
@@ -117,6 +117,14 @@ parameter_lists_match(const exec_list *list_a, const exec_list *list_b)
 
 ir_function_signature *
 ir_function::matching_signature(const exec_list *actual_parameters)
+{
+   bool is_exact;
+   return matching_signature(actual_parameters, &is_exact);
+}
+
+ir_function_signature *
+ir_function::matching_signature(const exec_list *actual_parameters,
+			        bool *is_exact)
 {
    ir_function_signature *match = NULL;
    bool multiple_inexact_matches = false;
@@ -137,6 +145,7 @@ ir_function::matching_signature(const exec_list *actual_parameters)
 
       switch (parameter_lists_match(& sig->parameters, actual_parameters)) {
       case PARAMETER_LIST_EXACT_MATCH:
+	 *is_exact = true;
 	 return sig;
       case PARAMETER_LIST_INEXACT_MATCH:
 	 if (match == NULL)
@@ -159,6 +168,8 @@ ir_function::matching_signature(const exec_list *actual_parameters)
     * FINISHME: a "no matching signature" error; it should report that the
     * FINISHME: call is ambiguous.  But reporting errors from here is hard.
     */
+   *is_exact = false;
+
    if (multiple_inexact_matches)
       return NULL;