1 files changed, 0 insertions, 79 deletions
diff --git a/src/extras/shaders/es2/light.inc.frag b/src/extras/shaders/es2/light.inc.frag
index 2c41bb37b..9d29648bd 100644
--- a/src/extras/shaders/es2/light.inc.frag
+++ b/src/extras/shaders/es2/light.inc.frag
@@ -13,82 +13,3 @@ struct Light {
 };
 uniform Light lights[MAX_LIGHTS];
 uniform int lightCount;
-
-void adsModel(const in FP vec3 vpos, const in FP vec3 vnormal, const in FP vec3 vview, const in FP float shininess,
-              out FP vec3 diffuseColor, out FP vec3 specularColor)
-{
-    diffuseColor = vec3(0.0);
-    specularColor = vec3(0.0);
-
-    FP vec3 n = normalize( vnormal );
-
-    FP vec3 s;
-    Light light;
-    for (int i = 0; i < MAX_LIGHTS; ++i) {
-        if (i >= lightCount) // Make brcm happy with the for loop
-            break;
-        if (i == 0)
-            light = lights[0];
-        else if (i == 1)
-            light = lights[1];
-        else if (i == 2)
-            light = lights[2];
-        else if (i == 3)
-            light = lights[3];
-        else if (i == 4)
-            light = lights[4];
-        else if (i == 5)
-            light = lights[5];
-        else if (i == 6)
-            light = lights[6];
-        else if (i == 7)
-            light = lights[7];
-
-        FP float att = 1.0;
-        if ( light.type != TYPE_DIRECTIONAL ) {
-            s = light.position - vpos;
-            if (length( light.attenuation ) != 0.0) {
-                FP float dist = length(s);
-                att = 1.0 / (light.attenuation.x + light.attenuation.y * dist + light.attenuation.z * dist * dist);
-            }
-            s = normalize( s );
-            if ( light.type == TYPE_SPOT ) {
-                if ( degrees(acos(dot(-s, normalize(light.direction))) ) > light.cutOffAngle)
-                    att = 0.0;
-            }
-        } else {
-            s = normalize( -light.direction );
-        }
-
-        FP float diffuse = max( dot( s, n ), 0.0 );
-
-        FP float specular = 0.0;
-        if (diffuse > 0.0 && shininess > 0.0 && att > 0.0) {
-            FP vec3 r = reflect( -s, n );
-            FP float normFactor = ( shininess + 2.0 ) / 2.0;
-            specular = normFactor * pow( max( dot( r, vview ), 0.0 ), shininess );
-        }
-
-        diffuseColor += att * light.intensity * diffuse * light.color;
-        specularColor += att * light.intensity * specular * light.color;
-    }
-}
-
-FP vec4 phongFunction(const in FP vec4 ambient,
-                      const in FP vec4 diffuse,
-                      const in FP vec4 specular,
-                      const in FP float shininess,
-                      const in FP vec3 worldPosition,
-                      const in FP vec3 worldView,
-                      const in FP vec3 worldNormal)
-{
-    // Calculate the lighting model, keeping the specular component separate
-    FP vec3 diffuseColor, specularColor;
-    adsModel(worldPosition, worldNormal, worldView, shininess, diffuseColor, specularColor);
-
-    // Combine spec with ambient+diffuse for final fragment color
-    FP vec3 color = (ambient.rgb + diffuseColor) * diffuse.rgb
-                  + specularColor * specular.rgb;
-
-    return vec4(color, diffuse.a);
-}