sampling in random hemisphere

src/shaders/shading.cginc

@@ -1,18 +1,25 @@
+/*
+*   Returns material albedo for given voxel
+*/
+vec3 getAlbedo(uint data)
+{
+    return _Materials[data-1].albedo.rgb;
+}
+
 /*
     point: Hit point
     view: View vector (camera ray)
     normal: Normal vector
 */
-vec3 applyLighting(vec3 hitPoint, vec3 view, vec3 normal, uint brick)
+vec3 applyLighting(vec3 hitPoint, vec3 view, vec3 normal, uint data)
 {
     // Lighting
-    vec3 light_color = vec3(1.0, 1.0, 1.0);
+    vec3 light_color = vec3(1);
 
     vec3 ambient = light_color * 0.1;
     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-1].albedo.rgb;//vec3(0.0, 0.1, 0.5);
-    return (ambient + diffuse + specular) * object_color;
+    return (ambient + diffuse + specular) * getAlbedo(data);
 }