Assorted bug fixes.

2017-01-20 12:13:42 -04:00
parent 33aba8cae2
commit 5970be923b
9 changed files with 314 additions and 270 deletions
--- a/whitted_tracer.cpp
+++ b/whitted_tracer.cpp
@@ -85,8 +85,8 @@ vec3 WhittedTracer::trace_ray(Ray & r, Scene * s, unsigned int rec_level) const
    }

    // Return final color.
-    return _f->m_mat->m_emission + color;
+    return clamp(_f->m_mat->m_emission + color, 0.0f, 1.0f);

  } else
-    return s->m_env->get_color(r);
+    return clamp(s->m_env->get_color(r), 0.0f, 1.0f);
 }