added packed_store_active that can be called with active flag

2013-11-11 12:25:15 +01:00
parent e9bc2b7b54
commit 3dd6173a65
1 changed files with 5 additions and 0 deletions
--- a/stdlib.ispc
+++ b/stdlib.ispc
@@ -1276,6 +1276,11 @@ packed_store_active(uniform int a[], int vals) {
    return __packed_store_active(a, vals, (IntMaskType)__mask);
 }

+static inline uniform int 
+packed_store_active(bool active, uniform int a[], int vals) {
+    return __packed_store_active(a, vals, (IntMaskType)(-(int)active));
+}
+
 ///////////////////////////////////////////////////////////////////////////
 // System information