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
|
use std::sync::Arc;
use glam::Mat4;
use weareshared::resources::Armature;
use wgpu::{Buffer, BufferDescriptor, BufferUsages, Device, Queue};
pub struct RArmature {
pub joint_mat_uniform_buffer: Arc<Buffer>,
joint_mat: Vec<Mat4>,
data: Armature,
}
impl RArmature {
pub fn new(device: &Device, armature: Armature) -> Self {
Self {
joint_mat_uniform_buffer: Arc::new(device.create_buffer(&BufferDescriptor {
label: Some("joint uniform"),
size: (armature.parent.as_ref().unwrap().len() * size_of::<f32>() * 16) as u64,
usage: BufferUsages::COPY_DST | BufferUsages::UNIFORM,
mapped_at_creation: false,
})),
data: armature,
joint_mat: vec![],
}
}
pub fn update(&mut self) {}
pub fn write_uniform(&self, queue: &Queue) {
queue.write_buffer(
&self.joint_mat_uniform_buffer,
0,
bytemuck::cast_slice(self.joint_mat.as_slice()),
);
}
}
|