gls/
viewport.rs

1use crate::prelude::Bindable;
2
3#[derive(Clone, Copy, Default, Debug)]
4pub struct Viewport {
5    pub x: i32,
6    pub y: i32,
7    pub w: i32,
8    pub h: i32,
9}
10
11impl Viewport {
12    pub fn with_offset(x: i32, y: i32, w: i32, h: i32) -> Self {
13        Self { x, y, w, h }
14    }
15    pub fn with_size(w: i32, h: i32) -> Self {
16        Self { x: 0, y: 0, w, h }
17    }
18
19    pub fn get_offset(&self) -> (i32, i32) {
20        (self.x, self.y)
21    }
22
23    pub fn set_offset(&mut self, x: i32, y: i32) {
24        self.x = x;
25        self.y = y;
26    }
27
28    pub fn get_size(&self) -> (i32, i32) {
29        (self.w, self.h)
30    }
31
32    pub fn set_size(&mut self, w: i32, h: i32) {
33        self.w = w;
34        self.h = h;
35    }
36}
37
38impl Bindable for Viewport {
39    fn bind(&self) {
40        if (self.w * self.h) > 0 {
41            crate::viewport(self.x, self.y, self.w, self.h);
42        }
43    }
44}
gls/viewport.rs

gls/
viewport.rs
