tessera_ui_basic_components/pipelines/image_vector/
command.rs

1use std::{
2    hash::{Hash, Hasher},
3    sync::Arc,
4};
5
6use tessera_ui::{Color, DrawCommand};
7
8#[repr(C)]
9#[derive(Clone, Copy, Debug, bytemuck::Pod, bytemuck::Zeroable)]
10pub struct ImageVectorVertex {
11    pub position: [f32; 2],
12    pub color: Color,
13}
14
15#[derive(Debug, Clone)]
16pub struct ImageVectorData {
17    pub viewport_width: f32,
18    pub viewport_height: f32,
19    pub vertices: Arc<Vec<ImageVectorVertex>>,
20    pub indices: Arc<Vec<u32>>,
21}
22
23impl ImageVectorData {
24    pub fn new(
25        viewport_width: f32,
26        viewport_height: f32,
27        vertices: Arc<Vec<ImageVectorVertex>>,
28        indices: Arc<Vec<u32>>,
29    ) -> Self {
30        Self {
31            viewport_width,
32            viewport_height,
33            vertices,
34            indices,
35        }
36    }
37}
38
39impl PartialEq for ImageVectorData {
40    fn eq(&self, other: &Self) -> bool {
41        self.viewport_width.to_bits() == other.viewport_width.to_bits()
42            && self.viewport_height.to_bits() == other.viewport_height.to_bits()
43            && Arc::ptr_eq(&self.vertices, &other.vertices)
44            && Arc::ptr_eq(&self.indices, &other.indices)
45    }
46}
47
48impl Eq for ImageVectorData {}
49
50impl Hash for ImageVectorData {
51    fn hash<H: Hasher>(&self, state: &mut H) {
52        state.write_u32(self.viewport_width.to_bits());
53        state.write_u32(self.viewport_height.to_bits());
54        state.write_usize(Arc::as_ptr(&self.vertices) as usize);
55        state.write_usize(Arc::as_ptr(&self.indices) as usize);
56    }
57}
58
59#[derive(Debug, Clone, PartialEq)]
60pub struct ImageVectorCommand {
61    pub data: Arc<ImageVectorData>,
62    pub tint: Color,
63}
64
65impl DrawCommand for ImageVectorCommand {}
tessera_ui_basic_components/pipelines/image_vector/command.rs

tessera_ui_basic_components/pipelines/image_vector/
command.rs
