sugarloaf 0.2.15

Sugarloaf is Rio rendering engine, designed to be multiplatform. It is based on WebGPU, Rust library for Desktops and WebAssembly for Web (JavaScript). This project is created and maintained for Rio terminal purposes but feel free to use it.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36

use bytemuck::{Pod, Zeroable};

#[repr(C)]
#[derive(Debug, Clone, Copy, Zeroable, Pod)]
pub struct Uniforms {
    transform: [f32; 16],
    scale: f32,
    _padding: [f32; 3],
}

impl Uniforms {
    pub fn new(transformation: [f32; 16], scale: f32) -> Uniforms {
        Self {
            transform: transformation,
            scale,
            // Ref: https://github.com/iced-rs/iced/blob/bc62013b6cde52174bf4c4286939cf170bfa7760/wgpu/src/quad.rs#LL295C6-L296C68
            // Uniforms must be aligned to their largest member,
            // this uses a mat4x4<f32> which aligns to 16, so align to that
            _padding: [0.0; 3],
        }
    }
}

impl Default for Uniforms {
    fn default() -> Self {
        let identity_matrix: [f32; 16] = [
            1.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0,
            1.0,
        ];
        Self {
            transform: identity_matrix,
            scale: 1.0,
            _padding: [0.0; 3],
        }
    }
}