1 files changed, 8 insertions, 0 deletions
diff --git a/src/glsl/ir.h b/src/glsl/ir.h
index e0f3683a7ab..7e8363106da 100644
--- a/src/glsl/ir.h
+++ b/src/glsl/ir.h
@@ -613,7 +613,15 @@ enum ir_expression_operation {
    ir_binop_greater,
    ir_binop_lequal,
    ir_binop_gequal,
+   /**
+    * Returns single boolean for whether all components of operands[0]
+    * equal the components of operands[1].
+    */
    ir_binop_equal,
+   /**
+    * Returns single boolean for whether any component of operands[0]
+    * is not equal to the corresponding component of operands[1].
+    */
    ir_binop_nequal,
    /*@}*/