shadows

src/shaders/shading.cginc

@@ -3,15 +3,14 @@
     view: View vector (camera ray)
     normal: Normal vector
 */
-vec3 solve(vec3 hitPoint, vec3 view, vec3 normal, uint brick)
+vec3 applyLighting(vec3 hitPoint, vec3 view, vec3 normal, uint brick)
 {
     // Lighting
     vec3 light_color = vec3(1.0, 1.0, 1.0);
-    vec3 light_dir = normalize(hitPoint-vec3(0.0, 1.5, 4.0));
 
     vec3 ambient = light_color * 0.1;
-    vec3 diffuse = light_color * max(1.0-dot(normal, light_dir), 0.0);
-    vec3 specular = light_color * pow(max(dot(view, reflect(-light_dir, normal)), 0.0), 32);
+    vec3 diffuse = light_color * max(1.0-dot(normal, _SunDir), 0.0);
+    vec3 specular = light_color * pow(max(dot(view, reflect(-_SunDir, normal)), 0.0), 32);
 
     // Combine colors
     vec3 object_color = _Materials[brick].albedo.rgb;//vec3(0.0, 0.1, 0.5);