1 files changed, 5 insertions, 6 deletions
diff --git a/src/extras/shaders/es2/phong.frag b/src/extras/shaders/es2/phong.frag
index c00f89db0..a2d29c6cc 100644
--- a/src/extras/shaders/es2/phong.frag
+++ b/src/extras/shaders/es2/phong.frag
@@ -1,8 +1,8 @@
 #define FP highp
 
-uniform FP vec3 ka;            // Ambient reflectivity
-uniform FP vec3 kd;            // Diffuse reflectivity
-uniform FP vec3 ks;            // Specular reflectivity
+uniform FP vec4 ka;            // Ambient reflectivity
+uniform FP vec4 kd;            // Diffuse reflectivity
+uniform FP vec4 ks;            // Specular reflectivity
 uniform FP float shininess;    // Specular shininess factor
 
 uniform FP vec3 eyePosition;
@@ -14,7 +14,6 @@ varying FP vec3 worldNormal;
 
 void main()
 {
-    FP vec3 diffuseColor, specularColor;
-    adsModel(worldPosition, worldNormal, eyePosition, shininess, diffuseColor, specularColor);
-    gl_FragColor = vec4( ka + kd * diffuseColor + ks * specularColor, 1.0 );
+    FP vec3 worldView = normalize(eyePosition - worldPosition);
+    gl_FragColor = phongFunction(ka, kd, ks, shininess, worldPosition, worldView, worldNormal);
 }