cleanup

src/shaders/shader.frag

@@ -26,10 +26,9 @@ layout(set=1, binding=0) uniform Uniforms
 
 void main() 
 {
+    // Calculate ray direction
     vec3 view_dir = (proj_matrix_inv * vec4(vert_uv, 0, 1)).xyz;
     vec3 ray_dir = normalize(view_matrix * vec4(view_dir,0)).xyz;
-
-
-    // Render
+    // Calculate color
     out_color = vec4(raymarch(cam_pos, ray_dir), 1);
 }