bevy_interleave 0.9.0

bevy support for e2e packed to planar bind groups
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
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125

use std::sync::{Arc, Mutex};

use bevy::{
    prelude::*,
    winit::WinitPlugin,
};
use bevy_interleave::prelude::*;


#[derive(
    Clone,
    Debug,
    Default,
    Reflect,
    Planar,
    ReflectInterleaved,
    StorageBindings,
    // TextureBindings,
)]
pub struct MyStruct {
    // #[texture_format(TextureFormat::R32Sint)]
    pub field: i32,

    // #[texture_format(TextureFormat::R32Uint)]
    pub field2: u32,

    // #[texture_format(TextureFormat::R8Unorm)]
    pub bool_field: bool,

    // #[texture_format(TextureFormat::Rgba32Uint)]
    pub array: [u32; 4],
}

#[derive(Resource, Default)]
struct TestSuccess(Arc<Mutex<bool>>);


fn setup_planar(
    mut commands: Commands,
    mut gaussian_assets: ResMut<Assets<PlanarMyStruct>>,
) {
    let planar = PlanarMyStruct::from_interleaved(vec![
        MyStruct { field: 0, field2: 1_u32, bool_field: true, array: [0, 1, 2, 3] },
        MyStruct { field: 2, field2: 3_u32, bool_field: false, array: [4, 5, 6, 7] },
        MyStruct { field: 4, field2: 5_u32, bool_field: true, array: [8, 9, 10, 11] },
    ]);

    let planar_handle = gaussian_assets.add(planar);

    println!("spawned planar with handle: {:?}", planar_handle.clone());
    commands.spawn(PlanarMyStructHandle(planar_handle));
}

// TODO: require both texture and storage bind groups
// fn check_texture_bind_group(
//     bind_group: Query<&PlanarTextureBindGroup::<PlanarTextureMyStruct>>,
//     success: Res<TestSuccess>,
// ) {
//     if bind_group.iter().count() > 0 {
//         *success.0.lock().unwrap() = true;
//     }
// }

fn check_storage_bind_group(
    bind_group: Query<&PlanarStorageBindGroup::<MyStruct>>,
    success: Res<TestSuccess>,
) {
    if bind_group.iter().count() > 0 {
        *success.0.lock().unwrap() = true;
    }
}

fn test_timeout(
    mut exit: MessageWriter<bevy::app::AppExit>,
    mut frame_count: Local<u32>,
) {
    *frame_count += 1;

    if *frame_count > 5 {
        exit.write(bevy::app::AppExit::Success);
    }
}


#[test]
#[cfg_attr(target_os = "macos", ignore = "WinitPlugin cannot run on non-main thread on macOS")]
fn texture_bind_group() {
    let mut app = App::new();

    let winit_plugin = WinitPlugin { run_on_any_thread: true };

    app.add_plugins((
        DefaultPlugins
            .set(winit_plugin),
        bevy::app::ScheduleRunnerPlugin::run_loop(
            std::time::Duration::from_millis(50)
        ),
    ));
    app.add_plugins(
        PlanarStoragePlugin::<MyStruct>::default(),
        // PlanarTexturePlugin::<PlanarTextureMyStruct>::default(),
    );

    app.add_systems(Startup, setup_planar);

    let render_app = app.sub_app_mut(bevy::render::RenderApp);
    render_app.add_systems(
        bevy::render::Render,
        (
            check_storage_bind_group.in_set(bevy::render::RenderSystems::QueueMeshes),
            // check_texture_bind_group.in_set(bevy::render::RenderSet::QueueMeshes)
        ),
    );

    let success = TestSuccess(Arc::new(Mutex::new(false)));
    let success_arc = success.0.clone();
    render_app.insert_resource(success);

    app.add_systems(Update, test_timeout);
    app.run();

    if !*success_arc.lock().unwrap() {
        panic!("app exit without success flag set - bind group was not found");
    }
}