added underdeveloped but working image support (no freeing or samplers)

src/layout/vec2.rs

@@ -2,7 +2,7 @@ use crate::{util::{impl_op, F32Util}, UiNum};
 use std::ops::*;
 
 #[repr(C)]
-#[derive(Debug, Clone, Copy, PartialEq, Default, bytemuck::Pod, bytemuck::Zeroable)]
+#[derive(Clone, Copy, PartialEq, Default, bytemuck::Pod, bytemuck::Zeroable)]
 pub struct Vec2 {
     pub x: f32,
     pub y: f32,
@@ -60,3 +60,9 @@ impl<T: UiNum, U: UiNum> From<(T, U)> for Vec2 {
         }
     }
 }
+
+impl std::fmt::Debug for Vec2 {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "({}, {})", self.x, self.y)
+    }
+}