rendering.c: correct-er order and settings of of 2d and 3d

src/rendering/sprites.h

@@ -18,7 +18,8 @@
  * because they will be called multiple times in the main loop
  * before anything is really rendered
  */
-/* sprite */
+/* TODO: it might make sense to infer alpha channel presence / meaningfulness for textures in atlas */
+/* 		 so that they are rendered with no blend / batched in a way to reduce overdraw automatically */
 void push_sprite(char *path, t_frect rect) {
     struct sprite_primitive sprite = {
         .rect = rect,