added models and stuff

resources/standard.frag

@@ -29,6 +29,7 @@ void main() {
     vec3 norm = normalize(Normal);
     vec3 lightDir = normalize(-lightDirection);
     vec3 viewDir = normalize(viewPosition - Position);
+    vec3 halfwayDir = normalize(lightDir + viewDir);
 
     vec3 ambient = lightAmbient * (diffuseColor * phongAmbient);
 
@@ -37,9 +38,11 @@ void main() {
 
     vec3 reflectDir = reflect(-lightDir, norm);
     float effectiveShininess = max(phongShininess, 1.0);
-    float spec = pow(max(dot(viewDir, reflectDir), 0.0), effectiveShininess);
+    float spec = pow(max(dot(norm, halfwayDir), 0.0), effectiveShininess);
     vec3 specular = lightSpecular * (spec * specularColor * phongSpecular);
 
     vec3 result = ambient + diffuse + specular;
-    FragColor = vec4(result, 1.0);
+
+    float gamma = 2.2;
+    FragColor.rgb = pow(result.rgb, vec3(1.0/gamma));
 }