glsl: Use fabs() on floating point values.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>

diff --git a/src/glsl/ir_print_visitor.cpp b/src/glsl/ir_print_visitor.cpp
index f85e573c43e43e548f1d2cb8887110574a5d1c3c..6ad22fe33e8de32dece4d802917ea9273210e8a3 100644 (file)
--- a/src/glsl/ir_print_visitor.cpp
+++ b/src/glsl/ir_print_visitor.cpp
@@ -416,9 +416,9 @@ void ir_print_visitor::visit(ir_constant *ir)
             if (ir->value.f[i] == 0.0f)
                /* 0.0 == -0.0, so print with %f to get the proper sign. */
                printf("%.1f", ir->value.f[i]);
-            else if (abs(ir->value.f[i]) < 0.000001f)
+            else if (fabs(ir->value.f[i]) < 0.000001f)
                printf("%a", ir->value.f[i]);
-            else if (abs(ir->value.f[i]) > 1000000.0f)
+            else if (fabs(ir->value.f[i]) > 1000000.0f)
                printf("%e", ir->value.f[i]);
             else
                printf("%f", ir->value.f[i]);