clippy++

src/buffers.rs

@@ -4,10 +4,7 @@ use crate::power::AsMilliwatts;
 use crate::render::{PixelView, Sample, Shader, Surface, Surfaces, HardwarePixel};
 use crate::task::Task;
 
-use std::borrow::BorrowMut;
 use std::fmt::Debug;
-use std::rc::Rc;
-use std::cell::RefCell;
 use std::io;
 use std::ops::IndexMut;