Add comments to clarify fog drawing implementation and performance considerations

2026-03-28 11:40:32 +00:00
parent bf93aecad1
commit fa2c31ca50
1 changed files with 5 additions and 0 deletions
@@ -63,6 +63,11 @@ class Game < Scene
  end

  def draw_fog!
+    # This part is a shader but due to time constraints, I'm doing it on the CPU.
+    # If done on the GPU, we could do a single pass and have much better performance.
+    # and also make it more fine-grained and smoother gradients.
+    # doing it on the GPU would require better knowledge of the ruby openGL bindings and shader programming, which I don't have right now. 
+
    cam_x, cam_y = @camera
    cell = 10
    p_i_radius = 80.0