glsl: Add comments to clarify the types of comparison binops.

2010-09-19 04:50:28 +02:00
parent 0bc3e1f4f4
commit 14eea26828
1 changed files with 2 additions and 1 deletions
--- a/src/glsl/ir.h
+++ b/src/glsl/ir.h
@@ -719,7 +719,8 @@ enum ir_expression_operation {
   ir_binop_mod,

   /**
-    * \name Binary comparison operators
+    * \name Binary comparison operators which return a boolean vector.
+    * The type of both operands must be equal.
    */
   /*@{*/
   ir_binop_less,