ir_constant_expression: Fix broken code for floating point modulus.

It's supposed to be x - y * floor(x/y), not (x - y) * floor(x/y).

diff --git a/src/glsl/ir_constant_expression.cpp b/src/glsl/ir_constant_expression.cpp
index 5bef17c..f15530a 100644 (file)
--- a/src/glsl/ir_constant_expression.cpp
+++ b/src/glsl/ir_constant_expression.cpp
@@ -533,7 +533,7 @@ ir_expression::constant_expression_value()
            /* We don't use fmod because it rounds toward zero; GLSL specifies
             * the use of floor.
             */
-           data.f[c] = (op[0]->value.f[c0] - op[1]->value.f[c1])
+           data.f[c] = op[0]->value.f[c0] - op[1]->value.f[c1]
               * floorf(op[0]->value.f[c0] / op[1]->value.f[c1]);
            break;
         default: