gled 2.32.1

gled is an application for creating animations and effects on artnet or dmx installations
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
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232

#![recursion_limit = "256"]
#![windows_subsystem = "windows"]
#![forbid(unsafe_code)]
#![deny(clippy::unwrap_used)]
#![warn(clippy::todo)]
#![warn(missing_debug_implementations)]
#![allow(clippy::too_many_arguments, clippy::type_complexity)]

mod engine_link;
mod platform;
mod remote;
mod remote_link;

use eframe::egui_wgpu::{WgpuConfiguration, WgpuSetup, WgpuSetupCreateNew};
use gled_ui::{
    app::App, extension::AppExtension, link::EngineLink,
    ui::window_common::default_viewport_builder,
};
use std::sync::Arc;
use wgpu::PresentMode;

/// gled: LED animations rendered on the GPU, sent over Art-Net and DMX.
#[derive(Debug, clap::Parser)]
#[command(version, about)]
struct Args {
    /// Show OpenFont License
    #[arg(short = 's', long)]
    show_open_font_license: bool,
    /// Control the engine of gled-server or of another gled with remote
    /// access (e.g. gled.local, gled.local:8443) instead of running one
    #[arg(long, value_name = "SERVER")]
    connect: Option<String>,
    /// The fingerprint of the server's certificate, as the server shows it;
    /// remembered for the next start
    #[arg(long, value_name = "SHA256", requires = "connect")]
    fingerprint: Option<String>,
}

fn init_keyring_store() {
    #[cfg(target_os = "macos")]
    {
        let store = apple_native_keyring_store::keychain::Store::new()
            .expect("Could not create Apple keyring store");
        keyring_core::set_default_store(store);
    }
    #[cfg(target_os = "windows")]
    {
        let store = windows_native_keyring_store::Store::new()
            .expect("Could not create Windows keyring store");
        keyring_core::set_default_store(store);
    }
    #[cfg(target_os = "linux")]
    {
        let store = dbus_secret_service_keyring_store::Store::new()
            .expect("Could not create DBus Secret Service keyring store");
        keyring_core::set_default_store(store);
    }
}

fn main() {
    let args = <Args as clap::Parser>::parse();
    if args.show_open_font_license {
        println!("{}", gled_ui::style::OPEN_FONT_LICENSE);
        return;
    }

    #[cfg(feature = "profiling")]
    let _puffin_servers = start_profile_servers();
    tracing_subscriber::fmt::init();
    // An engine on another machine, or one in this process.
    let remote_url = args
        .connect
        .as_deref()
        .map(gled_server::client::websocket_url);
    let engine_start = match remote_url {
        Some(_) => {
            // The engine reports its machine's temperature; this one's too.
            gled_ui::ui::temperature::start_local_thread();
            None
        }
        None => {
            init_keyring_store();
            Some(gled_core::start::services().expect("Could not start gled's services"))
        }
    };

    #[cfg(not(debug_assertions))]
    gled_ui::ui::update_check::Update::start_thread();

    let mut wgpu_options = WgpuConfiguration::default();
    // The window is vsynced; the render and output rate is paced independently
    // on the render thread (see `app::render_thread`).
    wgpu_options.surface.present_mode = PresentMode::AutoVsync;
    wgpu_options.wgpu_setup = match wgpu_options.wgpu_setup {
        WgpuSetup::CreateNew(create_new) => WgpuSetup::CreateNew(WgpuSetupCreateNew {
            // The fastest GPU that can draw into the window, measured once
            // per set of GPUs.
            native_adapter_selector: Some(Arc::new(|adapters, surface| {
                gled_core::gpu_choice::choose(adapters, |adapter| {
                    surface.is_none_or(|surface| adapter.is_surface_supported(surface))
                })
                .ok_or_else(|| "No GPU can draw gled's window".to_owned())
            })),
            // What the GPU offers rather than egui's minimum: on OpenGL egui
            // asks for WebGL2 limits, which allow no storage buffers, and
            // the preview pipelines need them.
            device_descriptor: Arc::new(|adapter| wgpu::DeviceDescriptor {
                label: Some("gled window device"),
                #[cfg(feature = "profiling")]
                required_features: adapter.features()
                    & wgpu_profiler::GpuProfiler::ALL_WGPU_TIMER_FEATURES,
                required_limits: adapter.limits(),
                ..Default::default()
            }),
            ..create_new
        }),
        _ => unreachable!(),
    };

    let options = eframe::NativeOptions {
        viewport: default_viewport_builder()
            .with_inner_size([1300.0, 1024.0])
            .with_drag_and_drop(true)
            .with_min_inner_size([300.0, 200.0]),
        wgpu_options,
        dithering: false,
        ..Default::default()
    };
    eframe::run_native(
        "gled",
        options,
        Box::new(|cc| {
            gled_ui::style::apply(&cc.egui_ctx);

            cc.wgpu_render_state
                .as_ref()
                .expect("wgpu render state is not available")
                .device
                .on_uncaptured_error(Arc::new(|error| {
                    tracing::error!("WGPU error: {:?}", error);
                }));

            if !gled_ui::render_state::set(
                cc.wgpu_render_state
                    .clone()
                    .ok_or("wgpu render state is not available")?,
            ) {
                return Err("the app was started twice".into());
            }
            let settings = cc
                .storage
                .and_then(|storage| eframe::get_value(storage, gled_ui::settings::STORAGE_KEY))
                .unwrap_or_else(platform::previous_client_settings);
            let subscriptions = gled_protocol::message::Subscriptions {
                preview: true,
                sound: true,
                input_events: true,
                midi: true,
            };
            let (link, extension): (Box<dyn EngineLink>, Option<Box<dyn AppExtension>>) =
                match (engine_start, remote_url) {
                    (Some(engine_start), _) => {
                        let connector = engine_start
                            .spawn(gled_ui::wgpu_render_state().adapter)
                            .map_err(|err| err.to_string())?;
                        (
                            Box::new(engine_link::InProcessLink::new(connector.connect())),
                            Some(Box::new(remote::RemoteAccessExtension::new(connector))),
                        )
                    }
                    (None, Some(url)) => (
                        Box::new(remote_link::RemoteLink::new(
                            url,
                            args.fingerprint,
                            cc.egui_ctx.clone(),
                        )?),
                        None,
                    ),
                    (None, None) => return Err("neither an engine nor a server".into()),
                };
            let connection = gled_ui::link::Connection::new(link, subscriptions);
            Ok(Box::new(App::new(connection, settings, extension)))
        }),
    )
    .expect("Could not run native");
}

#[cfg(feature = "profiling")]
struct PuffinViewerChildGuard(std::process::Child);
#[cfg(feature = "profiling")]
impl Drop for PuffinViewerChildGuard {
    fn drop(&mut self) {
        match self.0.kill() {
            Err(e) => tracing::warn!("Could not kill puffin viewer process: {}", e),
            Ok(_) => tracing::info!("Successfully killed puffin viewer process"),
        }
    }
}

#[cfg(feature = "profiling")]
fn start_profile_servers() -> (
    puffin_http::Server,
    puffin_http::Server,
    PuffinViewerChildGuard,
    PuffinViewerChildGuard,
) {
    puffin::set_scopes_on(true);
    let cpu_server = puffin_http::Server::new(&format!("0.0.0.0:{}", puffin_http::DEFAULT_PORT))
        .expect("Could not start puffin server for cpu");
    let gpu_server = puffin_http::Server::new_custom(
        &format!("0.0.0.0:{}", puffin_http::DEFAULT_PORT + 1),
        |sink| {
            gled_core::runtime::PUFFIN_GPU_PROFILER
                .lock()
                .add_sink(sink)
        },
        |id| {
            _ = gled_core::runtime::PUFFIN_GPU_PROFILER
                .lock()
                .remove_sink(id)
        },
    )
    .expect("Could not start puffin server for gpu");
    let cpu_profiler =
        PuffinViewerChildGuard(std::process::Command::new("puffin_viewer").spawn().expect(
            "Could not run puffin_viewer, maybe install it with: \"cargo install puffin_viewer\"",
        ));
    let gpu_profiler = PuffinViewerChildGuard(std::process::Command::new("puffin_viewer").arg("--url").arg(format!("127.0.0.1:{}", puffin_http::DEFAULT_PORT + 1)).spawn().expect(
            "Could not run puffin_viewer, maybe install it with: \"cargo install puffin_viewer\"",
        ));
    (cpu_server, gpu_server, cpu_profiler, gpu_profiler)
}