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-rw-r--r--src/glsl/ir.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/glsl/ir.h b/src/glsl/ir.h
index 5da61d5cfe5..ed3f086ce7a 100644
--- a/src/glsl/ir.h
+++ b/src/glsl/ir.h
@@ -1459,6 +1459,18 @@ public:
}
/**
+ * Return whether the expression operates on vectors horizontally.
+ */
+ bool is_horizontal() const
+ {
+ return operation == ir_binop_all_equal ||
+ operation == ir_binop_any_nequal ||
+ operation == ir_unop_any ||
+ operation == ir_binop_dot ||
+ operation == ir_quadop_vector;
+ }
+
+ /**
* Return a string representing this expression's operator.
*/
const char *operator_string();