grass? testing

src/renderer/buffers/brick_buffer.rs

@@ -101,6 +101,10 @@ impl BrickBuffer {
         );
     }
 
+    /*
+    *   Get id of next free brick
+    *   Later: reusing old bricks
+    */
     pub fn next_brick(&mut self) -> usize {
         if self.free_brick >= self.bricks.len() {
             panic!("No more free bricks! we should consider reusing bricks...");