diff options
Diffstat (limited to 'libdimension/reflective.c')
| -rw-r--r-- | libdimension/reflective.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libdimension/reflective.c b/libdimension/reflective.c index 9667072..726bf8d 100644 --- a/libdimension/reflective.c +++ b/libdimension/reflective.c @@ -37,7 +37,7 @@ dmnsn_reflective_finish_fn(const dmnsn_finish *finish, dmnsn_vector ray, dmnsn_vector normal) { dmnsn_reflection_params *params = finish->ptr; - double reflection = pow(dmnsn_vector_dot(ray, normal), params->falloff); + double reflection = pow(fabs(dmnsn_vector_dot(ray, normal)), params->falloff); return dmnsn_color_illuminate( dmnsn_color_gradient(params->min, params->max, reflection), |