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-rw-r--r--mesalib/src/glsl/ir_function.cpp9
1 files changed, 5 insertions, 4 deletions
diff --git a/mesalib/src/glsl/ir_function.cpp b/mesalib/src/glsl/ir_function.cpp
index caee9296a..ef8d4fcfc 100644
--- a/mesalib/src/glsl/ir_function.cpp
+++ b/mesalib/src/glsl/ir_function.cpp
@@ -165,6 +165,7 @@ ir_function_signature *
ir_function::matching_signature(const exec_list *actual_parameters)
{
ir_function_signature *match = NULL;
+ int matched_score;
foreach_iter(exec_list_iterator, iter, signatures) {
ir_function_signature *const sig =
@@ -173,14 +174,14 @@ ir_function::matching_signature(const exec_list *actual_parameters)
const int score = parameter_lists_match(& sig->parameters,
actual_parameters);
+ /* If we found an exact match, simply return it */
if (score == 0)
return sig;
- if (score > 0) {
- if (match != NULL)
- return NULL;
-
+ /* If we found a match with fewer conversions, use that instead */
+ if (score > 0 && (match == NULL || score < matched_score)) {
match = sig;
+ matched_score = score;
}
}