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diff --git a/hw6/src/diffuseReflectanceShader.cpp b/hw6/src/diffuseReflectanceShader.cpp
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+++ b/hw6/src/diffuseReflectanceShader.cpp
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+/******************************************************************/
+/* This file is part of the homework assignments for CSCI-427/527 */
+/* at The College of William & Mary and authored by Pieter Peers. */
+/* No part of this file, whether altered or in original form, can */
+/* be distributed or used outside the context of CSCI-427/527     */
+/* without consent of either the College of William & Mary or     */
+/* Pieter Peers.                                                  */
+/******************************************************************/
+
+#include "diffuseReflectanceShader.h"
+
+
+/////////////////
+// Constructor //
+/////////////////
+diffuseReflectanceShader::diffuseReflectanceShader(const colorReflectanceParameter& albedo)
+  : reflectanceShader_base()
+{
+  _albedo = albedo;
+}
+
+
+///////////////////////
+// Protected Methods //
+///////////////////////
+std::unique_ptr<const brdf_base> diffuseReflectanceShader::make_brdf(const vec2d& textureCoord) const
+{
+  return std::unique_ptr<const brdf_base>(new diffuseBrdf( _albedo(textureCoord) ));
+}
+
+
+void diffuseReflectanceShader::_print(std::ostream& s) const
+{
+  s << "Diffuse Reflectance: albedo=" << _albedo;
+}