ir_constant_expression: Fix loop increments.

diff --git a/src/glsl/ir_constant_expression.cpp b/src/glsl/ir_constant_expression.cpp
index 98cbb6cec6cd75f570c16334769ddeba264703ea..0fe93adceadea8ed4c6bcd1076dd8e5a27eabcca 100644 (file)
--- a/src/glsl/ir_constant_expression.cpp
+++ b/src/glsl/ir_constant_expression.cpp
@@ -149,8 +149,8 @@ ir_constant_visitor::visit(ir_expression *ir)
    /* When iterating over a vector or matrix's components, we want to increase
     * the loop counter.  However, for scalars, we want to stay at 0.
     */
-   unsigned c0_inc = op0_scalar ? 1 : 0;
-   unsigned c1_inc = op1_scalar ? 1 : 0;
+   unsigned c0_inc = op0_scalar ? 0 : 1;
+   unsigned c1_inc = op1_scalar ? 0 : 1;
    unsigned components;
    if (op1_scalar || !op[1]) {
       components = op[0]->type->components();