Fix build on Windows

daw-backend/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.1.0"
 edition = "2021"
 
 [dependencies]
-cpal = "0.15"
+cpal = "0.17"
 symphonia = { version = "0.5", features = ["all"] }
 rtrb = "0.3"
 midly = "0.5"

daw-backend/src/lib.rs

@@ -67,14 +67,12 @@ impl AudioSystem {
             .ok_or("No output device available")?;
 
         let default_output_config = output_device.default_output_config().map_err(|e| e.to_string())?;
-        let sample_rate = default_output_config.sample_rate().0;
+        let sample_rate = default_output_config.sample_rate();
         let channels = default_output_config.channels() as u32;
         let debug_audio = std::env::var("DAW_AUDIO_DEBUG").map_or(false, |v| v == "1");
-        if debug_audio {
+
-            eprintln!("[AUDIO DEBUG] Device: {:?}", output_device.name());
+        eprintln!("[AUDIO] Device: {:?}, format={:?}, rate={}, channels={}",
-            eprintln!("[AUDIO DEBUG] Default config: {:?}", default_output_config);
+            output_device.name().unwrap_or_default(), default_output_config.sample_format(), sample_rate, channels);
-            eprintln!("[AUDIO DEBUG] Default buffer size: {:?}", default_output_config.buffer_size());
-        }
 
         // Create queues
         let (command_tx, command_rx) = rtrb::RingBuffer::new(512); // Larger buffer for MIDI + UI commands
@@ -107,36 +105,23 @@ impl AudioSystem {
             }
         }
 
-        // Build output stream with configurable buffer size
+        // Build output stream
-        let mut output_config: cpal::StreamConfig = default_output_config.clone().into();
+        let mut output_config: cpal::StreamConfig = default_output_config.into();
 
-        // Set the requested buffer size
+        // WASAPI shared mode on Windows does not support fixed buffer sizes.
-        output_config.buffer_size = cpal::BufferSize::Fixed(buffer_size);
+        // Use the device default on Windows; honor the requested size on other platforms.
+        if cfg!(target_os = "windows") {
+            output_config.buffer_size = cpal::BufferSize::Default;
+        } else {
+            output_config.buffer_size = cpal::BufferSize::Fixed(buffer_size);
+        }
 
         let mut output_buffer = vec![0.0f32; 16384];
 
-        if debug_audio {
-            eprintln!("[AUDIO DEBUG] Output config: sr={} Hz, ch={}, buf={:?}",
-                output_config.sample_rate.0, output_config.channels, output_config.buffer_size);
-            if let cpal::BufferSize::Fixed(size) = output_config.buffer_size {
-                let latency_ms = (size as f64 / output_config.sample_rate.0 as f64) * 1000.0;
-                eprintln!("[AUDIO DEBUG] Expected latency: {:.2} ms", latency_ms);
-            }
-        }
-
-        let mut callback_log_count: u32 = 0;
-        let cb_debug = debug_audio;
         let output_stream = output_device
             .build_output_stream(
                 &output_config,
                 move |data: &mut [f32], _: &cpal::OutputCallbackInfo| {
-                    if cb_debug && callback_log_count < 10 {
-                        let frames = data.len() / output_config.channels as usize;
-                        let latency_ms = (frames as f64 / output_config.sample_rate.0 as f64) * 1000.0;
-                        eprintln!("[AUDIO CB #{}] {} samples ({} frames, {:.2} ms)",
-                                 callback_log_count, data.len(), frames, latency_ms);
-                        callback_log_count += 1;
-                    }
                     let buf = &mut output_buffer[..data.len()];
                     buf.fill(0.0);
                     engine.process(buf);
@@ -145,7 +130,7 @@ impl AudioSystem {
                 |err| eprintln!("Output stream error: {}", err),
                 None,
             )
-            .map_err(|e| e.to_string())?;
+            .map_err(|e| format!("Failed to build output stream: {e:?}"))?;
 
         // Get input device
         let input_device = match host.default_input_device() {
@@ -170,13 +155,10 @@ impl AudioSystem {
             }
         };
 
-        // Get input config matching output sample rate and channels if possible
+        // Get input config - use the input device's own default config
         let input_config = match input_device.default_input_config() {
             Ok(config) => {
-                let mut cfg: cpal::StreamConfig = config.into();
+                let cfg: cpal::StreamConfig = config.into();
-                // Try to match output sample rate and channels
-                cfg.sample_rate = cpal::SampleRate(sample_rate);
-                cfg.channels = channels as u16;
                 cfg
             }
             Err(e) => {
@@ -193,25 +175,41 @@ impl AudioSystem {
                     stream: output_stream,
                     sample_rate,
                     channels,
-                    event_rx: None, // No event receiver when audio device unavailable
+                    event_rx: None,
                 });
             }
         };
 
         // Build input stream that feeds into the ringbuffer
-        let input_stream = input_device
+        let input_stream = match input_device
             .build_input_stream(
                 &input_config,
                 move |data: &[f32], _: &cpal::InputCallbackInfo| {
-                    // Push input samples to ringbuffer for recording
                     for &sample in data {
                         let _ = input_tx.push(sample);
                     }
                 },
                 |err| eprintln!("Input stream error: {}", err),
                 None,
-            )
+            ) {
-            .map_err(|e| e.to_string())?;
+            Ok(stream) => stream,
+            Err(e) => {
+                eprintln!("Warning: Could not build input stream: {}, recording will be disabled", e);
+                output_stream.play().map_err(|e| e.to_string())?;
+
+                if let Some(emitter) = event_emitter {
+                    Self::spawn_emitter_thread(event_rx, emitter);
+                }
+
+                return Ok(Self {
+                    controller,
+                    stream: output_stream,
+                    sample_rate,
+                    channels,
+                    event_rx: None,
+                });
+            }
+        };
 
         // Start both streams
         output_stream.play().map_err(|e| e.to_string())?;

lightningbeam-ui/Cargo.lock

@@ -23,6 +23,10 @@ name = "accesskit"
 version = "0.21.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cf203f9d3bd8f29f98833d1fbef628df18f759248a547e7e01cfbf63cda36a99"
+dependencies = [
+ "enumn",
+ "serde",
+]
 
 [[package]]
 name = "accesskit_atspi_common"
@@ -145,6 +149,7 @@ dependencies = [
  "cfg-if",
  "getrandom 0.3.4",
  "once_cell",
+ "serde",
  "version_check",
  "zerocopy",
 ]
@@ -187,9 +192,9 @@ dependencies = [
 
 [[package]]
 name = "alsa"
-version = "0.9.1"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ed7572b7ba83a31e20d1b48970ee402d2e3e0537dcfe0a3ff4d6eb7508617d43"
+checksum = "7c88dbbce13b232b26250e1e2e6ac18b6a891a646b8148285036ebce260ac5c3"
 dependencies = [
  "alsa-sys",
  "bitflags 2.10.0",
@@ -221,9 +226,9 @@ dependencies = [
  "jni-sys",
  "libc",
  "log",
- "ndk 0.9.0",
+ "ndk",
  "ndk-context",
- "ndk-sys 0.6.0+11769913",
+ "ndk-sys",
  "num_enum",
  "thiserror 1.0.69",
 ]
@@ -1289,22 +1294,16 @@ dependencies = [
 
 [[package]]
 name = "coreaudio-rs"
-version = "0.11.3"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "321077172d79c662f64f5071a03120748d5bb652f5231570141be24cfcd2bace"
+checksum = "1aae284fbaf7d27aa0e292f7677dfbe26503b0d555026f702940805a630eac17"
 dependencies = [
  "bitflags 1.3.2",
- "core-foundation-sys",
+ "libc",
- "coreaudio-sys",
+ "objc2-audio-toolbox",
-]
+ "objc2-core-audio",
-
+ "objc2-core-audio-types",
-[[package]]
+ "objc2-core-foundation",
-name = "coreaudio-sys"
-version = "0.2.17"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ceec7a6067e62d6f931a2baf6f3a751f4a892595bcec1461a3c94ef9949864b6"
-dependencies = [
- "bindgen",
 ]
 
 [[package]]
@@ -1329,25 +1328,32 @@ dependencies = [
 
 [[package]]
 name = "cpal"
-version = "0.15.3"
+version = "0.17.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "873dab07c8f743075e57f524c583985fbaf745602acbe916a01539364369a779"
+checksum = "5b1f9c7312f19fc2fa12fd7acaf38de54e8320ba10d1a02dcbe21038def51ccb"
 dependencies = [
- "alsa 0.9.1",
+ "alsa 0.10.0",
- "core-foundation-sys",
  "coreaudio-rs",
  "dasp_sample",
  "jni",
  "js-sys",
  "libc",
  "mach2",
- "ndk 0.8.0",
+ "ndk",
  "ndk-context",
- "oboe",
+ "num-derive",
+ "num-traits",
+ "objc2 0.6.3",
+ "objc2-audio-toolbox",
+ "objc2-avf-audio",
+ "objc2-core-audio",
+ "objc2-core-audio-types",
+ "objc2-core-foundation",
+ "objc2-foundation 0.3.2",
  "wasm-bindgen",
  "wasm-bindgen-futures",
  "web-sys",
- "windows 0.54.0",
+ "windows 0.61.3",
 ]
 
 [[package]]
@@ -1798,6 +1804,7 @@ checksum = "71ddb8ac7643d1dba1bb02110e804406dd459a838efcb14011ced10556711a8e"
 dependencies = [
  "bytemuck",
  "emath",
+ "serde",
 ]
 
 [[package]]
@@ -1851,6 +1858,8 @@ dependencies = [
  "log",
  "nohash-hasher",
  "profiling",
+ "ron",
+ "serde",
  "smallvec",
  "unicode-segmentation",
 ]
@@ -1943,9 +1952,9 @@ dependencies = [
 [[package]]
 name = "egui_node_graph2"
 version = "0.7.0"
-source = "git+https://github.com/PVDoriginal/egui_node_graph2#a25a90822d8f9c956e729f3907aad98f59fa46bc"
 dependencies = [
  "egui",
+ "serde",
  "slotmap",
  "smallvec",
  "thiserror 1.0.69",
@@ -1964,6 +1973,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "491bdf728bf25ddd9ad60d4cf1c48588fa82c013a2440b91aa7fc43e34a07c32"
 dependencies = [
  "bytemuck",
+ "serde",
 ]
 
 [[package]]
@@ -2022,6 +2032,17 @@ dependencies = [
  "syn 2.0.110",
 ]
 
+[[package]]
+name = "enumn"
+version = "0.1.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2f9ed6b3789237c8a0c1c505af1c7eb2c560df6186f01b098c3a1064ea532f38"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.110",
+]
+
 [[package]]
 name = "epaint"
 version = "0.33.3"
@@ -2038,6 +2059,7 @@ dependencies = [
  "nohash-hasher",
  "parking_lot",
  "profiling",
+ "serde",
 ]
 
 [[package]]
@@ -3411,6 +3433,7 @@ dependencies = [
 name = "lightningbeam-core"
 version = "0.1.0"
 dependencies = [
+ "arboard",
  "base64 0.21.7",
  "bytemuck",
  "chrono",
@@ -3593,9 +3616,9 @@ dependencies = [
 
 [[package]]
 name = "mach2"
-version = "0.4.3"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d640282b302c0bb0a2a8e0233ead9035e3bed871f0b7e81fe4a1ec829765db44"
+checksum = "6a1b95cd5421ec55b445b5ae102f5ea0e768de1f82bd3001e11f426c269c3aea"
 dependencies = [
  "libc",
 ]
@@ -3811,20 +3834,6 @@ dependencies = [
  "unicode-ident",
 ]
 
-[[package]]
-name = "ndk"
-version = "0.8.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2076a31b7010b17a38c01907c45b945e8f11495ee4dd588309718901b1f7a5b7"
-dependencies = [
- "bitflags 2.10.0",
- "jni-sys",
- "log",
- "ndk-sys 0.5.0+25.2.9519653",
- "num_enum",
- "thiserror 1.0.69",
-]
-
 [[package]]
 name = "ndk"
 version = "0.9.0"
@@ -3834,7 +3843,7 @@ dependencies = [
  "bitflags 2.10.0",
  "jni-sys",
  "log",
- "ndk-sys 0.6.0+11769913",
+ "ndk-sys",
  "num_enum",
  "raw-window-handle",
  "thiserror 1.0.69",
@@ -3846,15 +3855,6 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "27b02d87554356db9e9a873add8782d4ea6e3e58ea071a9adb9a2e8ddb884a8b"
 
-[[package]]
-name = "ndk-sys"
-version = "0.5.0+25.2.9519653"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8c196769dd60fd4f363e11d948139556a344e79d451aeb2fa2fd040738ef7691"
-dependencies = [
- "jni-sys",
-]
-
 [[package]]
 name = "ndk-sys"
 version = "0.6.0+11769913"
@@ -4092,6 +4092,31 @@ dependencies = [
  "objc2-foundation 0.3.2",
 ]
 
+[[package]]
+name = "objc2-audio-toolbox"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6948501a91121d6399b79abaa33a8aa4ea7857fe019f341b8c23ad6e81b79b08"
+dependencies = [
+ "bitflags 2.10.0",
+ "libc",
+ "objc2 0.6.3",
+ "objc2-core-audio",
+ "objc2-core-audio-types",
+ "objc2-core-foundation",
+ "objc2-foundation 0.3.2",
+]
+
+[[package]]
+name = "objc2-avf-audio"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "13a380031deed8e99db00065c45937da434ca987c034e13b87e4441f9e4090be"
+dependencies = [
+ "objc2 0.6.3",
+ "objc2-foundation 0.3.2",
+]
+
 [[package]]
 name = "objc2-cloud-kit"
 version = "0.2.2"
@@ -4116,6 +4141,29 @@ dependencies = [
  "objc2-foundation 0.2.2",
 ]
 
+[[package]]
+name = "objc2-core-audio"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e1eebcea8b0dbff5f7c8504f3107c68fc061a3eb44932051c8cf8a68d969c3b2"
+dependencies = [
+ "dispatch2",
+ "objc2 0.6.3",
+ "objc2-core-audio-types",
+ "objc2-core-foundation",
+ "objc2-foundation 0.3.2",
+]
+
+[[package]]
+name = "objc2-core-audio-types"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5a89f2ec274a0cf4a32642b2991e8b351a404d290da87bb6a9a9d8632490bd1c"
+dependencies = [
+ "bitflags 2.10.0",
+ "objc2 0.6.3",
+]
+
 [[package]]
 name = "objc2-core-data"
 version = "0.2.2"
@@ -4135,7 +4183,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2a180dd8642fa45cdb7dd721cd4c11b1cadd4929ce112ebd8b9f5803cc79d536"
 dependencies = [
  "bitflags 2.10.0",
+ "block2 0.6.2",
  "dispatch2",
+ "libc",
  "objc2 0.6.3",
 ]
 
@@ -4311,29 +4361,6 @@ dependencies = [
  "objc2-foundation 0.2.2",
 ]
 
-[[package]]
-name = "oboe"
-version = "0.6.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e8b61bebd49e5d43f5f8cc7ee2891c16e0f41ec7954d36bcb6c14c5e0de867fb"
-dependencies = [
- "jni",
- "ndk 0.8.0",
- "ndk-context",
- "num-derive",
- "num-traits",
- "oboe-sys",
-]
-
-[[package]]
-name = "oboe-sys"
-version = "0.6.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6c8bb09a4a2b1d668170cfe0a7d5bc103f8999fb316c98099b6a9939c9f2e79d"
-dependencies = [
- "cc",
-]
-
 [[package]]
 name = "once_cell"
 version = "1.21.3"
@@ -5293,6 +5320,19 @@ dependencies = [
  "syn 1.0.109",
 ]
 
+[[package]]
+name = "ron"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "db09040cc89e461f1a265139777a2bde7f8d8c67c4936f700c63ce3e2904d468"
+dependencies = [
+ "base64 0.22.1",
+ "bitflags 2.10.0",
+ "serde",
+ "serde_derive",
+ "unicode-ident",
+]
+
 [[package]]
 name = "roxmltree"
 version = "0.20.0"
@@ -5629,6 +5669,7 @@ version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dbff4acf519f630b3a3ddcfaea6c06b42174d9a44bc70c620e9ed1649d58b82a"
 dependencies = [
+ "serde",
  "version_check",
 ]
 
@@ -7008,7 +7049,7 @@ dependencies = [
  "log",
  "metal",
  "naga",
- "ndk-sys 0.6.0+11769913",
+ "ndk-sys",
  "objc",
  "once_cell",
  "ordered-float",
@@ -7088,16 +7129,6 @@ dependencies = [
  "windows_x86_64_msvc 0.42.2",
 ]
 
-[[package]]
-name = "windows"
-version = "0.54.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9252e5725dbed82865af151df558e754e4a3c2c30818359eb17465f1346a1b49"
-dependencies = [
- "windows-core 0.54.0",
- "windows-targets 0.52.6",
-]
-
 [[package]]
 name = "windows"
 version = "0.58.0"
@@ -7130,16 +7161,6 @@ dependencies = [
  "windows-core 0.61.2",
 ]
 
-[[package]]
-name = "windows-core"
-version = "0.54.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "12661b9c89351d684a50a8a643ce5f608e20243b9fb84687800163429f161d65"
-dependencies = [
- "windows-result 0.1.2",
- "windows-targets 0.52.6",
-]
-
 [[package]]
 name = "windows-core"
 version = "0.58.0"
@@ -7243,15 +7264,6 @@ dependencies = [
  "windows-link 0.1.3",
 ]
 
-[[package]]
-name = "windows-result"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5e383302e8ec8515204254685643de10811af0ed97ea37210dc26fb0032647f8"
-dependencies = [
- "windows-targets 0.52.6",
-]
-
 [[package]]
 name = "windows-result"
 version = "0.2.0"
@@ -7626,7 +7638,7 @@ dependencies = [
  "js-sys",
  "libc",
  "memmap2",
- "ndk 0.9.0",
+ "ndk",
  "objc2 0.5.2",
  "objc2-app-kit 0.2.2",
  "objc2-foundation 0.2.2",

lightningbeam-ui/lightningbeam-editor/Cargo.toml

@@ -7,7 +7,7 @@ edition = "2021"
 lightningbeam-core = { path = "../lightningbeam-core" }
 daw-backend = { path = "../../daw-backend" }
 rtrb = "0.3"
-cpal = "0.15"
+cpal = "0.17"
 ffmpeg-next = { version = "8.0", features = ["static"] }
 
 # UI Framework

lightningbeam-ui/lightningbeam-editor/build.rs

@@ -3,8 +3,13 @@ use std::fs;
 use std::path::PathBuf;
 
 fn main() {
-    // Only bundle libs on Linux
+    let target_os = env::var("CARGO_CFG_TARGET_OS").unwrap();
-    if env::var("CARGO_CFG_TARGET_OS").unwrap() != "linux" {
+
+    if target_os == "windows" {
+        bundle_windows_dlls();
+    }
+
+    if target_os != "linux" {
         return;
     }
 
@@ -79,6 +84,50 @@ fn main() {
     println!("cargo:rustc-link-arg=-Wl,-rpath,{}", lib_dir.display());
 }
 
+fn bundle_windows_dlls() {
+    let ffmpeg_dir = match env::var("FFMPEG_DIR") {
+        Ok(dir) => PathBuf::from(dir),
+        Err(_) => return,
+    };
+
+    let bin_dir = ffmpeg_dir.join("bin");
+    if !bin_dir.exists() {
+        println!("cargo:warning=FFMPEG_DIR/bin not found, skipping DLL bundling");
+        return;
+    }
+
+    let out_dir = env::var("OUT_DIR").unwrap();
+    let target_dir = PathBuf::from(&out_dir)
+        .parent().unwrap()
+        .parent().unwrap()
+        .parent().unwrap()
+        .to_path_buf();
+
+    let dlls = [
+        "avcodec-62.dll",
+        "avdevice-62.dll",
+        "avfilter-11.dll",
+        "avformat-62.dll",
+        "avutil-60.dll",
+        "swresample-6.dll",
+        "swscale-9.dll",
+    ];
+
+    for dll in &dlls {
+        let src = bin_dir.join(dll);
+        let dst = target_dir.join(dll);
+        if src.exists() {
+            if let Err(e) = fs::copy(&src, &dst) {
+                println!("cargo:warning=Failed to copy {}: {}", dll, e);
+            }
+        } else {
+            println!("cargo:warning=FFmpeg DLL not found: {}", src.display());
+        }
+    }
+
+    println!("cargo:warning=Bundled FFmpeg DLLs to {}", target_dir.display());
+}
+
 fn copy_library(lib_name: &str, search_paths: &[&str], lib_dir: &PathBuf) {
     let mut copied = false;
 

lightningbeam-ui/lightningbeam-editor/src/main.rs

@@ -183,64 +183,90 @@ enum SplitPreviewMode {
     },
 }
 
+/// Rasterize an embedded SVG and upload it as an egui texture
+fn rasterize_svg(svg_data: &[u8], name: &str, render_size: u32, ctx: &egui::Context) -> Option<egui::TextureHandle> {
+    let tree = resvg::usvg::Tree::from_data(svg_data, &resvg::usvg::Options::default()).ok()?;
+    let pixmap_size = tree.size().to_int_size();
+    let scale_x = render_size as f32 / pixmap_size.width() as f32;
+    let scale_y = render_size as f32 / pixmap_size.height() as f32;
+    let scale = scale_x.min(scale_y);
+
+    let final_size = resvg::usvg::Size::from_wh(
+        pixmap_size.width() as f32 * scale,
+        pixmap_size.height() as f32 * scale,
+    ).unwrap_or(resvg::usvg::Size::from_wh(render_size as f32, render_size as f32).unwrap());
+
+    let mut pixmap = resvg::tiny_skia::Pixmap::new(
+        final_size.width() as u32,
+        final_size.height() as u32,
+    )?;
+    let transform = resvg::tiny_skia::Transform::from_scale(scale, scale);
+    resvg::render(&tree, transform, &mut pixmap.as_mut());
+
+    let rgba_data = pixmap.data();
+    let size = [pixmap.width() as usize, pixmap.height() as usize];
+    let color_image = egui::ColorImage::from_rgba_unmultiplied(size, rgba_data);
+    Some(ctx.load_texture(name, color_image, egui::TextureOptions::LINEAR))
+}
+
+/// Embedded pane icon SVGs
+mod pane_icons {
+    pub static STAGE: &[u8] = include_bytes!("../../../src/assets/stage.svg");
+    pub static TIMELINE: &[u8] = include_bytes!("../../../src/assets/timeline.svg");
+    pub static TOOLBAR: &[u8] = include_bytes!("../../../src/assets/toolbar.svg");
+    pub static INFOPANEL: &[u8] = include_bytes!("../../../src/assets/infopanel.svg");
+    pub static PIANO_ROLL: &[u8] = include_bytes!("../../../src/assets/piano-roll.svg");
+    pub static PIANO: &[u8] = include_bytes!("../../../src/assets/piano.svg");
+    pub static NODE_EDITOR: &[u8] = include_bytes!("../../../src/assets/node-editor.svg");
+}
+
+/// Embedded tool icon SVGs
+mod tool_icons {
+    pub static SELECT: &[u8] = include_bytes!("../../../src/assets/select.svg");
+    pub static DRAW: &[u8] = include_bytes!("../../../src/assets/draw.svg");
+    pub static TRANSFORM: &[u8] = include_bytes!("../../../src/assets/transform.svg");
+    pub static RECTANGLE: &[u8] = include_bytes!("../../../src/assets/rectangle.svg");
+    pub static ELLIPSE: &[u8] = include_bytes!("../../../src/assets/ellipse.svg");
+    pub static PAINT_BUCKET: &[u8] = include_bytes!("../../../src/assets/paint_bucket.svg");
+    pub static EYEDROPPER: &[u8] = include_bytes!("../../../src/assets/eyedropper.svg");
+    pub static LINE: &[u8] = include_bytes!("../../../src/assets/line.svg");
+    pub static POLYGON: &[u8] = include_bytes!("../../../src/assets/polygon.svg");
+    pub static BEZIER_EDIT: &[u8] = include_bytes!("../../../src/assets/bezier_edit.svg");
+    pub static TEXT: &[u8] = include_bytes!("../../../src/assets/text.svg");
+}
+
+/// Embedded focus icon SVGs
+mod focus_icons {
+    pub static ANIMATION: &[u8] = include_bytes!("../../../src/assets/focus-animation.svg");
+    pub static MUSIC: &[u8] = include_bytes!("../../../src/assets/focus-music.svg");
+    pub static VIDEO: &[u8] = include_bytes!("../../../src/assets/focus-video.svg");
+}
+
 /// Icon cache for pane type icons
 struct IconCache {
     icons: HashMap<PaneType, egui::TextureHandle>,
-    assets_path: std::path::PathBuf,
 }
 
 impl IconCache {
     fn new() -> Self {
-        let assets_path = std::path::PathBuf::from(
-            std::env::var("HOME").unwrap_or_else(|_| "/home/skyler".to_string())
-        ).join("Dev/Lightningbeam-2/src/assets");
-
         Self {
             icons: HashMap::new(),
-            assets_path,
         }
     }
 
     fn get_or_load(&mut self, pane_type: PaneType, ctx: &egui::Context) -> Option<&egui::TextureHandle> {
         if !self.icons.contains_key(&pane_type) {
-            // Load SVG and rasterize using resvg
+            let svg_data = match pane_type {
-            let icon_path = self.assets_path.join(pane_type.icon_file());
+                PaneType::Stage | PaneType::Outliner | PaneType::PresetBrowser | PaneType::AssetLibrary => pane_icons::STAGE,
-            if let Ok(svg_data) = std::fs::read(&icon_path) {
+                PaneType::Timeline => pane_icons::TIMELINE,
-                // Rasterize at reasonable size for pane icons
+                PaneType::Toolbar => pane_icons::TOOLBAR,
-                let render_size = 64;
+                PaneType::Infopanel => pane_icons::INFOPANEL,
-
+                PaneType::PianoRoll => pane_icons::PIANO_ROLL,
-                if let Ok(tree) = resvg::usvg::Tree::from_data(&svg_data, &resvg::usvg::Options::default()) {
+                PaneType::VirtualPiano => pane_icons::PIANO,
-                    let pixmap_size = tree.size().to_int_size();
+                PaneType::NodeEditor | PaneType::ShaderEditor => pane_icons::NODE_EDITOR,
-                    let scale_x = render_size as f32 / pixmap_size.width() as f32;
+            };
-                    let scale_y = render_size as f32 / pixmap_size.height() as f32;
+            if let Some(texture) = rasterize_svg(svg_data, pane_type.icon_file(), 64, ctx) {
-                    let scale = scale_x.min(scale_y);
+                self.icons.insert(pane_type, texture);
-
-                    let final_size = resvg::usvg::Size::from_wh(
-                        pixmap_size.width() as f32 * scale,
-                        pixmap_size.height() as f32 * scale,
-                    ).unwrap_or(resvg::usvg::Size::from_wh(render_size as f32, render_size as f32).unwrap());
-
-                    if let Some(mut pixmap) = resvg::tiny_skia::Pixmap::new(
-                        final_size.width() as u32,
-                        final_size.height() as u32,
-                    ) {
-                        let transform = resvg::tiny_skia::Transform::from_scale(scale, scale);
-                        resvg::render(&tree, transform, &mut pixmap.as_mut());
-
-                        // Convert RGBA8 to egui ColorImage
-                        let rgba_data = pixmap.data();
-                        let size = [pixmap.width() as usize, pixmap.height() as usize];
-                        let color_image = egui::ColorImage::from_rgba_unmultiplied(size, rgba_data);
-
-                        // Upload to GPU
-                        let texture = ctx.load_texture(
-                            pane_type.icon_file(),
-                            color_image,
-                            egui::TextureOptions::LINEAR,
-                        );
-                        self.icons.insert(pane_type, texture);
-                    }
-                }
             }
         }
         self.icons.get(&pane_type)
@@ -250,61 +276,32 @@ impl IconCache {
 /// Icon cache for tool icons
 struct ToolIconCache {
     icons: HashMap<Tool, egui::TextureHandle>,
-    assets_path: std::path::PathBuf,
 }
 
 impl ToolIconCache {
     fn new() -> Self {
-        let assets_path = std::path::PathBuf::from(
-            std::env::var("HOME").unwrap_or_else(|_| "/home/skyler".to_string())
-        ).join("Dev/Lightningbeam-2/src/assets");
-
         Self {
             icons: HashMap::new(),
-            assets_path,
         }
     }
 
     fn get_or_load(&mut self, tool: Tool, ctx: &egui::Context) -> Option<&egui::TextureHandle> {
         if !self.icons.contains_key(&tool) {
-            // Load SVG and rasterize at high resolution using resvg
+            let svg_data = match tool {
-            let icon_path = self.assets_path.join(tool.icon_file());
+                Tool::Select => tool_icons::SELECT,
-            if let Ok(svg_data) = std::fs::read(&icon_path) {
+                Tool::Draw => tool_icons::DRAW,
-                // Rasterize at 3x size for crisp display (180px for 60px display)
+                Tool::Transform => tool_icons::TRANSFORM,
-                let render_size = 180;
+                Tool::Rectangle => tool_icons::RECTANGLE,
-
+                Tool::Ellipse => tool_icons::ELLIPSE,
-                if let Ok(tree) = resvg::usvg::Tree::from_data(&svg_data, &resvg::usvg::Options::default()) {
+                Tool::PaintBucket => tool_icons::PAINT_BUCKET,
-                    let pixmap_size = tree.size().to_int_size();
+                Tool::Eyedropper => tool_icons::EYEDROPPER,
-                    let scale_x = render_size as f32 / pixmap_size.width() as f32;
+                Tool::Line => tool_icons::LINE,
-                    let scale_y = render_size as f32 / pixmap_size.height() as f32;
+                Tool::Polygon => tool_icons::POLYGON,
-                    let scale = scale_x.min(scale_y);
+                Tool::BezierEdit => tool_icons::BEZIER_EDIT,
-
+                Tool::Text => tool_icons::TEXT,
-                    let final_size = resvg::usvg::Size::from_wh(
+            };
-                        pixmap_size.width() as f32 * scale,
+            if let Some(texture) = rasterize_svg(svg_data, tool.icon_file(), 180, ctx) {
-                        pixmap_size.height() as f32 * scale,
+                self.icons.insert(tool, texture);
-                    ).unwrap_or(resvg::usvg::Size::from_wh(render_size as f32, render_size as f32).unwrap());
-
-                    if let Some(mut pixmap) = resvg::tiny_skia::Pixmap::new(
-                        final_size.width() as u32,
-                        final_size.height() as u32,
-                    ) {
-                        let transform = resvg::tiny_skia::Transform::from_scale(scale, scale);
-                        resvg::render(&tree, transform, &mut pixmap.as_mut());
-
-                        // Convert RGBA8 to egui ColorImage
-                        let rgba_data = pixmap.data();
-                        let size = [pixmap.width() as usize, pixmap.height() as usize];
-                        let color_image = egui::ColorImage::from_rgba_unmultiplied(size, rgba_data);
-
-                        // Upload to GPU
-                        let texture = ctx.load_texture(
-                            tool.icon_file(),
-                            color_image,
-                            egui::TextureOptions::LINEAR,
-                        );
-                        self.icons.insert(tool, texture);
-                    }
-                }
             }
         }
         self.icons.get(&tool)
@@ -314,74 +311,33 @@ impl ToolIconCache {
 /// Icon cache for focus card icons (start screen)
 struct FocusIconCache {
     icons: HashMap<FocusIcon, egui::TextureHandle>,
-    assets_path: std::path::PathBuf,
 }
 
 impl FocusIconCache {
     fn new() -> Self {
-        let assets_path = std::path::PathBuf::from(
-            std::env::var("HOME").unwrap_or_else(|_| "/home/skyler".to_string())
-        ).join("Dev/Lightningbeam-2/src/assets");
-
         Self {
             icons: HashMap::new(),
-            assets_path,
         }
     }
 
     fn get_or_load(&mut self, icon: FocusIcon, icon_color: egui::Color32, ctx: &egui::Context) -> Option<&egui::TextureHandle> {
         if !self.icons.contains_key(&icon) {
-            // Determine which SVG file to load
+            let (svg_bytes, svg_filename) = match icon {
-            let svg_filename = match icon {
+                FocusIcon::Animation => (focus_icons::ANIMATION, "focus-animation.svg"),
-                FocusIcon::Animation => "focus-animation.svg",
+                FocusIcon::Music => (focus_icons::MUSIC, "focus-music.svg"),
-                FocusIcon::Music => "focus-music.svg",
+                FocusIcon::Video => (focus_icons::VIDEO, "focus-video.svg"),
-                FocusIcon::Video => "focus-video.svg",
             };
 
-            let icon_path = self.assets_path.join(svg_filename);
+            // Replace currentColor with the actual color
-            if let Ok(svg_data) = std::fs::read_to_string(&icon_path) {
+            let svg_data = String::from_utf8_lossy(svg_bytes);
-                // Replace currentColor with the actual color
+            let color_hex = format!(
-                let color_hex = format!(
+                "#{:02x}{:02x}{:02x}",
-                    "#{:02x}{:02x}{:02x}",
+                icon_color.r(), icon_color.g(), icon_color.b()
-                    icon_color.r(), icon_color.g(), icon_color.b()
+            );
-                );
+            let svg_with_color = svg_data.replace("currentColor", &color_hex);
-                let svg_with_color = svg_data.replace("currentColor", &color_hex);
 
-                // Rasterize at 2x size for crisp display
+            if let Some(texture) = rasterize_svg(svg_with_color.as_bytes(), svg_filename, 120, ctx) {
-                let render_size = 120;
+                self.icons.insert(icon, texture);
-
-                if let Ok(tree) = resvg::usvg::Tree::from_data(svg_with_color.as_bytes(), &resvg::usvg::Options::default()) {
-                    let pixmap_size = tree.size().to_int_size();
-                    let scale_x = render_size as f32 / pixmap_size.width() as f32;
-                    let scale_y = render_size as f32 / pixmap_size.height() as f32;
-                    let scale = scale_x.min(scale_y);
-
-                    let final_size = resvg::usvg::Size::from_wh(
-                        pixmap_size.width() as f32 * scale,
-                        pixmap_size.height() as f32 * scale,
-                    ).unwrap_or(resvg::usvg::Size::from_wh(render_size as f32, render_size as f32).unwrap());
-
-                    if let Some(mut pixmap) = resvg::tiny_skia::Pixmap::new(
-                        final_size.width() as u32,
-                        final_size.height() as u32,
-                    ) {
-                        let transform = resvg::tiny_skia::Transform::from_scale(scale, scale);
-                        resvg::render(&tree, transform, &mut pixmap.as_mut());
-
-                        // Convert RGBA8 to egui ColorImage
-                        let rgba_data = pixmap.data();
-                        let size = [pixmap.width() as usize, pixmap.height() as usize];
-                        let color_image = egui::ColorImage::from_rgba_unmultiplied(size, rgba_data);
-
-                        // Upload to GPU
-                        let texture = ctx.load_texture(
-                            svg_filename,
-                            color_image,
-                            egui::TextureOptions::LINEAR,
-                        );
-                        self.icons.insert(icon, texture);
-                    }
-                }
             }
         }
         self.icons.get(&icon)