diff --git a/Cargo.lock b/Cargo.lock
index d6f439e..e8f9828 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -129,29 +129,6 @@ dependencies = [
  "serde",
 ]
 
-[[package]]
-name = "bindgen"
-version = "0.69.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a00dc851838a2120612785d195287475a3ac45514741da670b735818822129a0"
-dependencies = [
- "bitflags 2.6.0",
- "cexpr",
- "clang-sys",
- "itertools",
- "lazy_static",
- "lazycell",
- "log",
- "prettyplease",
- "proc-macro2",
- "quote",
- "regex",
- "rustc-hash",
- "shlex",
- "syn 2.0.77",
- "which",
-]
-
 [[package]]
 name = "bitflags"
 version = "1.3.2"
@@ -281,15 +258,6 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6d43a04d8753f35258c91f8ec639f792891f748a1edbd759cf1dcea3382ad83c"
 
-[[package]]
-name = "cexpr"
-version = "0.6.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6fac387a98bb7c37292057cffc56d62ecb629900026402633ae9160df93a8766"
-dependencies = [
- "nom",
-]
-
 [[package]]
 name = "cfg-if"
 version = "1.0.0"
@@ -302,17 +270,6 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fd16c4719339c4530435d38e511904438d07cce7950afa3718a84ac36c10e89e"
 
-[[package]]
-name = "clang-sys"
-version = "1.8.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0b023947811758c97c59bf9d1c188fd619ad4718dcaa767947df1cadb14f39f4"
-dependencies = [
- "glob",
- "libc",
- "libloading",
-]
-
 [[package]]
 name = "clap"
 version = "3.2.25"
@@ -464,13 +421,6 @@ dependencies = [
  "typenum",
 ]
 
-[[package]]
-name = "cuda_device_sys"
-version = "0.1.0"
-dependencies = [
- "bindgen",
-]
-
 [[package]]
 name = "cursor-icon"
 version = "1.1.0"
@@ -569,31 +519,6 @@ version = "2.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e8c02a5121d4ea3eb16a80748c74f5549a5665e4c21333c6098f283870fbdea6"
 
-[[package]]
-name = "ffmpeg-next"
-version = "7.0.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "19a340e3d664ad5f530147cd6d4a86ece739a829fe2d81c369389ef903bd96f6"
-dependencies = [
- "bitflags 2.6.0",
- "ffmpeg-sys-next",
- "libc",
-]
-
-[[package]]
-name = "ffmpeg-sys-next"
-version = "7.0.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dc33ac996bad6d164a08069a1e9b3370045860dba3d315acda09420f1febef9e"
-dependencies = [
- "bindgen",
- "cc",
- "libc",
- "num_cpus",
- "pkg-config",
- "vcpkg",
-]
-
 [[package]]
 name = "fixedbitset"
 version = "0.4.2"
@@ -637,15 +562,6 @@ version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "aa9a19cbb55df58761df49b23516a86d432839add4af60fc256da840f66ed35b"
 
-[[package]]
-name = "form_urlencoded"
-version = "1.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e13624c2627564efccf4934284bdd98cbaa14e79b0b5a141218e507b3a823456"
-dependencies = [
- "percent-encoding",
-]
-
 [[package]]
 name = "generational-arena"
 version = "0.2.9"
@@ -692,12 +608,6 @@ version = "0.27.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9e05e7e6723e3455f4818c7b26e855439f7546cf617ef669d1adedb8669e5cb9"
 
-[[package]]
-name = "glob"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d2fabcfbdc87f4758337ca535fb41a6d701b65693ce38287d856d1674551ec9b"
-
 [[package]]
 name = "half"
 version = "2.4.1"
@@ -738,27 +648,12 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "hermit-abi"
-version = "0.3.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d231dfb89cfffdbc30e7fc41579ed6066ad03abda9e567ccafae602b97ec5024"
-
 [[package]]
 name = "hermit-abi"
 version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fbf6a919d6cf397374f7dfeeea91d974c7c0a7221d0d0f4f20d859d329e53fcc"
 
-[[package]]
-name = "home"
-version = "0.5.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e3d1354bf6b7235cb4a0576c2619fd4ed18183f689b12b006a0ee7329eeff9a5"
-dependencies = [
- "windows-sys 0.52.0",
-]
-
 [[package]]
 name = "humantime"
 version = "2.1.0"
@@ -785,16 +680,6 @@ dependencies = [
  "syn 2.0.77",
 ]
 
-[[package]]
-name = "idna"
-version = "0.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "634d9b1461af396cad843f47fdba5597a4f9e6ddd4bfb6ff5d85028c25cb12f6"
-dependencies = [
- "unicode-bidi",
- "unicode-normalization",
-]
-
 [[package]]
 name = "indexmap"
 version = "1.9.3"
@@ -826,15 +711,6 @@ dependencies = [
  "windows-sys 0.52.0",
 ]
 
-[[package]]
-name = "itertools"
-version = "0.12.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ba291022dbbd398a455acf126c1e341954079855bc60dfdda641363bd6922569"
-dependencies = [
- "either",
-]
-
 [[package]]
 name = "itoa"
 version = "1.0.11"
@@ -899,12 +775,6 @@ version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
 
-[[package]]
-name = "lazycell"
-version = "1.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
-
 [[package]]
 name = "libc"
 version = "0.2.158"
@@ -1074,16 +944,6 @@ dependencies = [
  "syn 2.0.77",
 ]
 
-[[package]]
-name = "matrixmultiply"
-version = "0.3.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9380b911e3e96d10c1f415da0876389aaf1b56759054eeb0de7df940c456ba1a"
-dependencies = [
- "autocfg",
- "rawpointer",
-]
-
 [[package]]
 name = "memchr"
 version = "2.7.4"
@@ -1099,12 +959,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "minimal-lexical"
-version = "0.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "68354c5c6bd36d73ff3feceb05efa59b6acb7626617f4962be322a825e61f79a"
-
 [[package]]
 name = "miniz_oxide"
 version = "0.8.0"
@@ -1114,21 +968,6 @@ dependencies = [
  "adler2",
 ]
 
-[[package]]
-name = "ndarray"
-version = "0.16.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "882ed72dce9365842bf196bdeedf5055305f11fc8c03dee7bb0194a6cad34841"
-dependencies = [
- "matrixmultiply",
- "num-complex",
- "num-integer",
- "num-traits",
- "portable-atomic",
- "portable-atomic-util",
- "rawpointer",
-]
-
 [[package]]
 name = "ndk"
 version = "0.8.0"
@@ -1159,34 +998,6 @@ dependencies = [
  "jni-sys",
 ]
 
-[[package]]
-name = "nom"
-version = "7.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d273983c5a657a70a3e8f2a01329822f3b8c8172b73826411a55751e404a0a4a"
-dependencies = [
- "memchr",
- "minimal-lexical",
-]
-
-[[package]]
-name = "num-complex"
-version = "0.4.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "73f88a1307638156682bada9d7604135552957b7818057dcef22705b4d509495"
-dependencies = [
- "num-traits",
-]
-
-[[package]]
-name = "num-integer"
-version = "0.1.46"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7969661fd2958a5cb096e56c8e1ad0444ac2bbcd0061bd28660485a44879858f"
-dependencies = [
- "num-traits",
-]
-
 [[package]]
 name = "num-traits"
 version = "0.2.19"
@@ -1197,16 +1008,6 @@ dependencies = [
  "libm",
 ]
 
-[[package]]
-name = "num_cpus"
-version = "1.16.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4161fcb6d602d4d2081af7c3a45852d875a03dd337a6bfdd6e06407b61342a43"
-dependencies = [
- "hermit-abi 0.3.9",
- "libc",
-]
-
 [[package]]
 name = "num_enum"
 version = "0.7.3"
@@ -1346,21 +1147,6 @@ dependencies = [
  "windows-sys 0.59.0",
 ]
 
-[[package]]
-name = "portable-atomic"
-version = "1.8.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d30538d42559de6b034bc76fd6dd4c38961b1ee5c6c56e3808c50128fdbc22ce"
-
-[[package]]
-name = "portable-atomic-util"
-version = "0.2.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fcdd8420072e66d54a407b3316991fe946ce3ab1083a7f575b2463866624704d"
-dependencies = [
- "portable-atomic",
-]
-
 [[package]]
 name = "pretty-type-name"
 version = "1.0.1"
@@ -1443,12 +1229,6 @@ version = "0.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "20675572f6f24e9e76ef639bc5552774ed45f1c30e2951e1e99c59888861c539"
 
-[[package]]
-name = "rawpointer"
-version = "0.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "60a357793950651c4ed0f3f52338f53b2f809f32d83a07f72909fa13e4c6c1e3"
-
 [[package]]
 name = "rayon"
 version = "1.10.0"
@@ -1525,12 +1305,6 @@ version = "0.8.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7a66a03ae7c801facd77a29370b4faec201768915ac14a721ba36f20bc9c209b"
 
-[[package]]
-name = "rustc-hash"
-version = "1.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "08d43f7aa6b08d49f382cde6a7982047c3426db949b1424bc4b7ec9ae12c6ce2"
-
 [[package]]
 name = "rustix"
 version = "0.38.37"
@@ -1588,7 +1362,6 @@ dependencies = [
 name = "sefirot"
 version = "0.1.0"
 dependencies = [
- "cuda_device_sys",
  "dashmap",
  "dyn-clone",
  "generational-arena",
@@ -1602,7 +1375,6 @@ dependencies = [
  "smallvec",
  "static_assertions",
  "take_mut",
- "tracing",
 ]
 
 [[package]]
@@ -1619,9 +1391,7 @@ dependencies = [
 name = "sefirot_testbed"
 version = "0.1.0"
 dependencies = [
- "ndarray",
  "sefirot",
- "video-rs",
  "winit",
 ]
 
@@ -1863,21 +1633,6 @@ dependencies = [
  "strict-num",
 ]
 
-[[package]]
-name = "tinyvec"
-version = "1.8.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "445e881f4f6d382d5f27c034e25eb92edd7c784ceab92a0937db7f2e9471b938"
-dependencies = [
- "tinyvec_macros",
-]
-
-[[package]]
-name = "tinyvec_macros"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
-
 [[package]]
 name = "toml"
 version = "0.5.11"
@@ -1911,29 +1666,14 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c3523ab5a71916ccf420eebdf5521fcef02141234bbc0b8a49f2fdc4544364ef"
 dependencies = [
  "pin-project-lite",
- "tracing-attributes",
  "tracing-core",
 ]
 
-[[package]]
-name = "tracing-attributes"
-version = "0.1.27"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "34704c8d6ebcbc939824180af020566b01a7c01f80641264eba0999f6c2b6be7"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn 2.0.77",
-]
-
 [[package]]
 name = "tracing-core"
 version = "0.1.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c06d3da6113f116aaee68e4d601191614c9053067f9ab7f6edbcb161237daa54"
-dependencies = [
- "once_cell",
-]
 
 [[package]]
 name = "ttf-parser"
@@ -1947,68 +1687,24 @@ version = "1.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "42ff0bf0c66b8238c6f3b578df37d0b7848e55df8577b3f74f92a69acceeb825"
 
-[[package]]
-name = "unicode-bidi"
-version = "0.3.15"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "08f95100a766bf4f8f28f90d77e0a5461bbdb219042e7679bebe79004fed8d75"
-
 [[package]]
 name = "unicode-ident"
 version = "1.0.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e91b56cd4cadaeb79bbf1a5645f6b4f8dc5bde8834ad5894a8db35fda9efa1fe"
 
-[[package]]
-name = "unicode-normalization"
-version = "0.1.24"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5033c97c4262335cded6d6fc3e5c18ab755e1a3dc96376350f3d8e9f009ad956"
-dependencies = [
- "tinyvec",
-]
-
 [[package]]
 name = "unicode-segmentation"
 version = "1.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f6ccf251212114b54433ec949fd6a7841275f9ada20dddd2f29e9ceea4501493"
 
-[[package]]
-name = "url"
-version = "2.5.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "22784dbdf76fdde8af1aeda5622b546b422b6fc585325248a2bf9f5e41e94d6c"
-dependencies = [
- "form_urlencoded",
- "idna",
- "percent-encoding",
-]
-
-[[package]]
-name = "vcpkg"
-version = "0.2.15"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "accd4ea62f7bb7a82fe23066fb0957d48ef677f6eeb8215f372f52e48bb32426"
-
 [[package]]
 name = "version_check"
 version = "0.9.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0b928f33d975fc6ad9f86c8f283853ad26bdd5b10b7f1542aa2fa15e2289105a"
 
-[[package]]
-name = "video-rs"
-version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6b5222502bd6cd50ab8b14cd305bcd6315eefaa5d8f28c86ffd1f2fbdc747da1"
-dependencies = [
- "ffmpeg-next",
- "ndarray",
- "tracing",
- "url",
-]
-
 [[package]]
 name = "walkdir"
 version = "2.5.0"
@@ -2227,18 +1923,6 @@ version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "53a85b86a771b1c87058196170769dd264f66c0782acf1ae6cc51bfd64b39082"
 
-[[package]]
-name = "which"
-version = "4.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "87ba24419a2078cd2b0f2ede2691b6c66d8e47836da3b6db8265ebad47afbfc7"
-dependencies = [
- "either",
- "home",
- "once_cell",
- "rustix",
-]
-
 [[package]]
 name = "winapi"
 version = "0.3.9"
diff --git a/Cargo.toml b/Cargo.toml
index 79ea5bf..e5f0340 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,6 +6,6 @@ default-run = "thelema_render"
 
 [dependencies]
 glam = "0.27.0"
-sefirot = { path = "../sefirot/sefirot", features = ["debug", "trace", "glam"] }
-sefirot_testbed = { path = "../sefirot/testbed", features = ["video"] }
+sefirot = { path = "../sefirot/sefirot", features = ["glam"] }
+sefirot_testbed = { path = "../sefirot/testbed" }
 tiff = "0.9.1"
diff --git a/src/lib.rs b/src/lib.rs
index 6fb5335..2c9e2f1 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -359,7 +359,7 @@ pub fn main() {
 
     let mut t = 0;
 
-    let mut total_runtime = vec![0.0];
+    let mut total_runtime = 0.0;
 
     let draw_kernel = DEVICE.create_kernel::<fn(Vec2<f32>, f32, Vec3<f32>, Vec3<f32>, Vec3<f32>)>(
         &track!(|pos, radius, emiss, diff, opacity| {
@@ -413,10 +413,6 @@ pub fn main() {
             }
         }
 
-        if rt.pressed_key(KeyCode::KeyX) {
-            println!("Recording");
-            rt.begin_recording(None, false);
-        }
         if rt.just_pressed_key(KeyCode::Enter) {
             merge_variant = (merge_variant + 1) % radiance_cascades.merge_kernel_count();
         }
@@ -426,7 +422,6 @@ pub fn main() {
         }
         if rt.just_pressed_key(KeyCode::KeyB) {
             num_bounces = (num_bounces + 1) % 4;
-            total_runtime = vec![0.0; num_bounces + 1];
             println!("Num bounces: {}", num_bounces);
         }
         if rt.just_pressed_key(KeyCode::KeyF) {
@@ -466,7 +461,9 @@ pub fn main() {
             println!("Loaded");
         }
 
-        let timings = (
+        let before_time = std::time::Instant::now();
+
+        (
             world
                 .emissive
                 .view(0)
@@ -502,35 +499,11 @@ pub fn main() {
                 .debug("Display"),
         )
             .chain()
-            .execute_timed();
-        if rt.just_pressed_key(KeyCode::Space) {
-            println!("{:?}", timings);
-        }
-        {
-            let mut index = 0;
-            let mut last_merge = false;
-            for (name, value) in timings.iter() {
-                if name.starts_with("merge") {
-                    total_runtime[index] += *value;
-                    last_merge = true;
-                } else {
-                    if last_merge {
-                        index += 1;
-                    }
-                    last_merge = false;
-                }
-            }
-        }
+            .execute();
+        total_runtime += before_time.elapsed().as_secs_f32() * 1000.0;
         if t % 100 == 0 {
-            println!("Runtime:");
-            if num_bounces > 0 {
-                for (i, time) in total_runtime.iter().enumerate().take(num_bounces) {
-                    println!("  Bounce {}: {}ms", i, time / 100.0);
-                }
-            }
-            println!("  Display: {}ms", total_runtime[num_bounces] / 100.0);
-            println!("  Total: {}ms", total_runtime.iter().sum::<f32>() / 100.0);
-            total_runtime.fill(0.0);
+            println!("Frame time: {:?}ms", total_runtime / 100.0);
+            total_runtime = 0.0;
         }
     });
 }
diff --git a/world/default.tiff b/world/default.tiff
index 1b541c5..6229ea7 100644
Binary files a/world/default.tiff and b/world/default.tiff differ