From 6012c480deb634790f3c918528874d7e0f00da20 Mon Sep 17 00:00:00 2001
From: numzero <numzer0@yandex.ru>
Date: Sun, 22 Sep 2024 15:11:08 +0300
Subject: [PATCH] Basic OpenGL

---
 Cargo.lock                   | 936 ++++++++++++++++++++++++++++++++++-
 Cargo.toml                   |   2 +
 src/bin/wireframe/main.rs    | 143 ++++++
 src/bin/wireframe/ray.f.glsl |   9 +
 src/bin/wireframe/ray.v.glsl |  13 +
 5 files changed, 1084 insertions(+), 19 deletions(-)
 create mode 100644 src/bin/wireframe/main.rs
 create mode 100644 src/bin/wireframe/ray.f.glsl
 create mode 100644 src/bin/wireframe/ray.v.glsl

diff --git a/Cargo.lock b/Cargo.lock
index 2235636..cdce5ea 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -46,6 +46,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e89da841a80418a9b391ebaea17f5c112ffaaa96f621d2c285b5174da76b9011"
 dependencies = [
  "cfg-if 1.0.0",
+ "getrandom",
  "once_cell",
  "version_check",
  "zerocopy",
@@ -138,6 +139,27 @@ dependencies = [
  "num_enum 0.6.1",
 ]
 
+[[package]]
+name = "android-activity"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ef6978589202a00cd7e118380c448a08b6ed394c3a8df3a430d0898e3a42d046"
+dependencies = [
+ "android-properties",
+ "bitflags 2.6.0",
+ "cc",
+ "cesu8",
+ "jni",
+ "jni-sys",
+ "libc 0.2.153",
+ "log",
+ "ndk 0.9.0",
+ "ndk-context",
+ "ndk-sys 0.6.0+11769913",
+ "num_enum 0.7.3",
+ "thiserror",
+]
+
 [[package]]
 name = "android-properties"
 version = "0.2.2"
@@ -195,6 +217,12 @@ version = "0.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "96d30a06541fbafbc7f82ed10c06164cfbd2c401138f6addd8404629c4b16711"
 
+[[package]]
+name = "as-raw-xcb-connection"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "175571dd1d178ced59193a6fc02dde1b972eb0bc56c892cde9beeceac5bf0f6b"
+
 [[package]]
 name = "ash"
 version = "0.37.3+1.3.251"
@@ -204,6 +232,12 @@ dependencies = [
  "libloading 0.7.4",
 ]
 
+[[package]]
+name = "atomic-waker"
+version = "1.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1505bd5d3d116872e7271a6d4e16d81d0c8570876c8de68093a09ac269d8aac0"
+
 [[package]]
 name = "atty"
 version = "0.2.14"
@@ -308,7 +342,7 @@ version = "0.1.0-beta.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0fa55741ee90902547802152aaf3f8e5248aab7e21468089560d4c8840561146"
 dependencies = [
- "objc-sys",
+ "objc-sys 0.2.0-beta.2",
 ]
 
 [[package]]
@@ -318,7 +352,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8dd9e63c1744f755c2f60332b88de39d341e5e86239014ad839bd71c106dec42"
 dependencies = [
  "block-sys",
- "objc2-encode",
+ "objc2-encode 2.0.0-pre.2",
+]
+
+[[package]]
+name = "block2"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2c132eebf10f5cad5289222520a4a058514204aed6d791f1cf4fe8088b82d15f"
+dependencies = [
+ "objc2 0.5.2",
 ]
 
 [[package]]
@@ -349,6 +392,12 @@ version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
 
+[[package]]
+name = "bytes"
+version = "1.7.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "428d9aa8fbc0670b7b8d6030a7fadd0f86151cae55e4dbbece15f3780a3dfaf3"
+
 [[package]]
 name = "calloop"
 version = "0.6.5"
@@ -373,6 +422,32 @@ dependencies = [
  "vec_map",
 ]
 
+[[package]]
+name = "calloop"
+version = "0.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b99da2f8558ca23c71f4fd15dc57c906239752dd27ff3c00a1d56b685b7cbfec"
+dependencies = [
+ "bitflags 2.6.0",
+ "log",
+ "polling",
+ "rustix",
+ "slab",
+ "thiserror",
+]
+
+[[package]]
+name = "calloop-wayland-source"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "95a66a987056935f7efce4ab5668920b5d0dac4a7c99991a67395f13702ddd20"
+dependencies = [
+ "calloop 0.13.0",
+ "rustix",
+ "wayland-backend",
+ "wayland-client 0.31.6",
+]
+
 [[package]]
 name = "cc"
 version = "1.0.104"
@@ -384,6 +459,12 @@ dependencies = [
  "once_cell",
 ]
 
+[[package]]
+name = "cesu8"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6d43a04d8753f35258c91f8ec639f792891f748a1edbd759cf1dcea3382ad83c"
+
 [[package]]
 name = "cexpr"
 version = "0.4.0"
@@ -411,6 +492,12 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fd16c4719339c4530435d38e511904438d07cce7950afa3718a84ac36c10e89e"
 
+[[package]]
+name = "cfg_aliases"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "613afe47fcd5fac7ccf1db93babcb082c5994d996f20b8b159f2ad1658eb5724"
+
 [[package]]
 name = "cgl"
 version = "0.3.2"
@@ -514,6 +601,25 @@ version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bf43edc576402991846b093a7ca18a3477e0ef9c588cde84964b5d3e43016642"
 
+[[package]]
+name = "combine"
+version = "4.6.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ba5a308b75df32fe02788e748662718f03fde005016435c444eea572398219fd"
+dependencies = [
+ "bytes",
+ "memchr",
+]
+
+[[package]]
+name = "concurrent-queue"
+version = "2.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4ca0197aee26d1ae37445ee532fefce43251d24cc7c166799f4d46817f1d3973"
+dependencies = [
+ "crossbeam-utils",
+]
+
 [[package]]
 name = "core-foundation"
 version = "0.7.0"
@@ -571,6 +677,19 @@ dependencies = [
  "libc 0.2.153",
 ]
 
+[[package]]
+name = "core-graphics"
+version = "0.23.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c07782be35f9e1140080c6b96f0d44b739e2278479f64e02fdab4e32dfd8b081"
+dependencies = [
+ "bitflags 1.3.2",
+ "core-foundation 0.9.4",
+ "core-graphics-types",
+ "foreign-types 0.5.0",
+ "libc 0.2.153",
+]
+
 [[package]]
 name = "core-graphics-types"
 version = "0.1.3"
@@ -635,6 +754,12 @@ version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b365fabc795046672053e29c954733ec3b05e4be654ab130fe8f1f94d7051f35"
 
+[[package]]
+name = "cursor-icon"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "96a6ac251f4a2aca6b3f91340350eab87ae57c3f127ffeb585e92bd336717991"
+
 [[package]]
 name = "d3d12"
 version = "0.7.0"
@@ -754,6 +879,12 @@ version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "75b325c5dbd37f80359721ad39aca5a29fb04c89279657cffdda8736d0c0b9d2"
 
+[[package]]
+name = "dpi"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f25c0e292a7ca6d6498557ff1df68f32c99850012b6ea401cf8daf771f22ff53"
+
 [[package]]
 name = "egl"
 version = "0.2.7"
@@ -798,6 +929,16 @@ version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5443807d6dff69373d433ab9ef5378ad8df50ca6298caf15de6e52e24aaf54d5"
 
+[[package]]
+name = "errno"
+version = "0.3.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "534c5cf6194dfab3db3242765c03bbe257cf92f22b38f6bc0c58d59108a820ba"
+dependencies = [
+ "libc 0.2.153",
+ "windows-sys 0.52.0",
+]
+
 [[package]]
 name = "euclid"
 version = "0.22.9"
@@ -901,7 +1042,7 @@ dependencies = [
  "flo_stream",
  "futures",
  "gl",
- "glutin",
+ "glutin 0.26.0",
  "lazy_static",
 ]
 
@@ -942,7 +1083,7 @@ dependencies = [
  "bindgen",
  "cgl",
  "egl",
- "glutin_wgl_sys",
+ "glutin_wgl_sys 0.1.5",
  "winapi 0.3.9",
 ]
 
@@ -1125,6 +1266,16 @@ dependencies = [
  "slab",
 ]
 
+[[package]]
+name = "gethostname"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0176e0459c2e4a1fe232f984bca6890e681076abb9934f6cea7c326f3fc47818"
+dependencies = [
+ "libc 0.2.153",
+ "windows-targets 0.48.5",
+]
+
 [[package]]
 name = "getrandom"
 version = "0.2.14"
@@ -1188,6 +1339,23 @@ dependencies = [
  "rand",
 ]
 
+[[package]]
+name = "glium"
+version = "0.35.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0a3028d1f135b5395e6e4336916b424bc5dd2b38c6e378ce2704e4b8f4a617ed"
+dependencies = [
+ "backtrace",
+ "fnv",
+ "gl_generator",
+ "glutin 0.32.1",
+ "glutin-winit",
+ "memoffset 0.9.1",
+ "raw-window-handle 0.6.2",
+ "smallvec",
+ "winit 0.30.5",
+]
+
 [[package]]
 name = "glob"
 version = "0.3.1"
@@ -1216,11 +1384,11 @@ dependencies = [
  "cgl",
  "cocoa 0.23.0",
  "core-foundation 0.9.4",
- "glutin_egl_sys",
+ "glutin_egl_sys 0.1.6",
  "glutin_emscripten_sys",
  "glutin_gles2_sys",
- "glutin_glx_sys",
- "glutin_wgl_sys",
+ "glutin_glx_sys 0.1.8",
+ "glutin_wgl_sys 0.1.5",
  "lazy_static",
  "libloading 0.6.7",
  "log",
@@ -1233,6 +1401,43 @@ dependencies = [
  "winit 0.24.0",
 ]
 
+[[package]]
+name = "glutin"
+version = "0.32.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ec69412a0bf07ea7607e638b415447857a808846c2b685a43c8aa18bc6d5e499"
+dependencies = [
+ "bitflags 2.6.0",
+ "cfg_aliases 0.2.1",
+ "cgl",
+ "core-foundation 0.9.4",
+ "dispatch",
+ "glutin_egl_sys 0.7.0",
+ "glutin_glx_sys 0.6.0",
+ "glutin_wgl_sys 0.6.0",
+ "libloading 0.8.3",
+ "objc2 0.5.2",
+ "objc2-app-kit",
+ "objc2-foundation",
+ "once_cell",
+ "raw-window-handle 0.6.2",
+ "wayland-sys 0.31.5",
+ "windows-sys 0.52.0",
+ "x11-dl",
+]
+
+[[package]]
+name = "glutin-winit"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "85edca7075f8fc728f28cb8fbb111a96c3b89e930574369e3e9c27eb75d3788f"
+dependencies = [
+ "cfg_aliases 0.2.1",
+ "glutin 0.32.1",
+ "raw-window-handle 0.6.2",
+ "winit 0.30.5",
+]
+
 [[package]]
 name = "glutin_egl_sys"
 version = "0.1.6"
@@ -1243,6 +1448,16 @@ dependencies = [
  "winapi 0.3.9",
 ]
 
+[[package]]
+name = "glutin_egl_sys"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cae99fff4d2850dbe6fb8c1fa8e4fead5525bab715beaacfccf3fb994e01c827"
+dependencies = [
+ "gl_generator",
+ "windows-sys 0.52.0",
+]
+
 [[package]]
 name = "glutin_emscripten_sys"
 version = "0.1.1"
@@ -1269,6 +1484,16 @@ dependencies = [
  "x11-dl",
 ]
 
+[[package]]
+name = "glutin_glx_sys"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c2b2d3918e76e18e08796b55eb64e8fe6ec67d5a6b2e2a7e2edce224ad24c63"
+dependencies = [
+ "gl_generator",
+ "x11-dl",
+]
+
 [[package]]
 name = "glutin_wgl_sys"
 version = "0.1.5"
@@ -1278,6 +1503,15 @@ dependencies = [
  "gl_generator",
 ]
 
+[[package]]
+name = "glutin_wgl_sys"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0a4e1951bbd9434a81aa496fe59ccc2235af3820d27b85f9314e279609211e2c"
+dependencies = [
+ "gl_generator",
+]
+
 [[package]]
 name = "glyph-names"
 version = "0.1.0"
@@ -1382,6 +1616,12 @@ 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 = "hexf-parse"
 version = "0.2.1"
@@ -1490,6 +1730,22 @@ dependencies = [
  "num-traits",
 ]
 
+[[package]]
+name = "jni"
+version = "0.21.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1a87aa2bb7d2af34197c04845522473242e1aa17c12f4935d5856491a7fb8c97"
+dependencies = [
+ "cesu8",
+ "cfg-if 1.0.0",
+ "combine",
+ "jni-sys",
+ "log",
+ "thiserror",
+ "walkdir",
+ "windows-sys 0.45.0",
+]
+
 [[package]]
 name = "jni-sys"
 version = "0.3.0"
@@ -1645,6 +1901,12 @@ dependencies = [
  "vcpkg",
 ]
 
+[[package]]
+name = "linux-raw-sys"
+version = "0.4.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "78b3ae25bc7c8c38cec158d1f2757ee79e9b3740fbc7ccf0e59e4b08d793fa89"
+
 [[package]]
 name = "lock_api"
 version = "0.4.12"
@@ -1744,6 +2006,15 @@ dependencies = [
  "libc 0.2.153",
 ]
 
+[[package]]
+name = "memmap2"
+version = "0.9.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fd3f7eed9d3848f8b98834af67102b720745c4ec028fcd0aa0239277e7de374f"
+dependencies = [
+ "libc 0.2.153",
+]
+
 [[package]]
 name = "memoffset"
 version = "0.6.5"
@@ -1753,6 +2024,15 @@ dependencies = [
  "autocfg",
 ]
 
+[[package]]
+name = "memoffset"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "488016bfae457b036d996092f6cb448677611ce4449e970ceaf42695203f218a"
+dependencies = [
+ "autocfg",
+]
+
 [[package]]
 name = "metal"
 version = "0.26.0"
@@ -1899,6 +2179,21 @@ dependencies = [
  "thiserror",
 ]
 
+[[package]]
+name = "ndk"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c3f42e7bbe13d351b6bead8286a43aac9534b82bd3cc43e47037f012ebfd62d4"
+dependencies = [
+ "bitflags 2.6.0",
+ "jni-sys",
+ "log",
+ "ndk-sys 0.6.0+11769913",
+ "num_enum 0.7.3",
+ "raw-window-handle 0.6.2",
+ "thiserror",
+]
+
 [[package]]
 name = "ndk-context"
 version = "0.1.1"
@@ -1947,6 +2242,15 @@ dependencies = [
  "jni-sys",
 ]
 
+[[package]]
+name = "ndk-sys"
+version = "0.6.0+11769913"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ee6cda3051665f1fb8d9e08fc35c96d5a244fb1be711a03b71118828afc9a873"
+dependencies = [
+ "jni-sys",
+]
+
 [[package]]
 name = "net2"
 version = "0.2.39"
@@ -1991,7 +2295,7 @@ dependencies = [
  "bitflags 1.3.2",
  "cfg-if 1.0.0",
  "libc 0.2.153",
- "memoffset",
+ "memoffset 0.6.5",
 ]
 
 [[package]]
@@ -2004,7 +2308,7 @@ dependencies = [
  "bitflags 1.3.2",
  "cfg-if 1.0.0",
  "libc 0.2.153",
- "memoffset",
+ "memoffset 0.6.5",
 ]
 
 [[package]]
@@ -2095,6 +2399,15 @@ dependencies = [
  "num_enum_derive 0.6.1",
 ]
 
+[[package]]
+name = "num_enum"
+version = "0.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4e613fc340b2220f734a8595782c551f1250e969d87d3be1ae0579e8d4065179"
+dependencies = [
+ "num_enum_derive 0.7.3",
+]
+
 [[package]]
 name = "num_enum_derive"
 version = "0.4.3"
@@ -2131,6 +2444,18 @@ dependencies = [
  "syn 2.0.60",
 ]
 
+[[package]]
+name = "num_enum_derive"
+version = "0.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "af1844ef2428cc3e1cb900be36181049ef3d3193c63e43026cfe202983b27a56"
+dependencies = [
+ "proc-macro-crate 1.3.1",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.60",
+]
+
 [[package]]
 name = "objc"
 version = "0.2.7"
@@ -2147,15 +2472,107 @@ version = "0.2.0-beta.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "df3b9834c1e95694a05a828b59f55fa2afec6288359cda67146126b3f90a55d7"
 
+[[package]]
+name = "objc-sys"
+version = "0.3.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cdb91bdd390c7ce1a8607f35f3ca7151b65afc0ff5ff3b34fa350f7d7c7e4310"
+
 [[package]]
 name = "objc2"
 version = "0.3.0-beta.3.patch-leaks.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7e01640f9f2cb1220bbe80325e179e532cb3379ebcd1bf2279d703c19fe3a468"
 dependencies = [
- "block2",
- "objc-sys",
- "objc2-encode",
+ "block2 0.2.0-alpha.6",
+ "objc-sys 0.2.0-beta.2",
+ "objc2-encode 2.0.0-pre.2",
+]
+
+[[package]]
+name = "objc2"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "46a785d4eeff09c14c487497c162e92766fbb3e4059a71840cecc03d9a50b804"
+dependencies = [
+ "objc-sys 0.3.5",
+ "objc2-encode 4.0.3",
+]
+
+[[package]]
+name = "objc2-app-kit"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e4e89ad9e3d7d297152b17d39ed92cd50ca8063a89a9fa569046d41568891eff"
+dependencies = [
+ "bitflags 2.6.0",
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+ "objc2-foundation",
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+dependencies = [
+ "block2 0.5.1",
+ "objc2 0.5.2",
+ "objc2-contacts",
+ "objc2-foundation",
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 checksum = "abfcac41015b00a120608fdaa6938c44cb983fee294351cc4bac7638b4e50512"
 dependencies = [
- "objc-sys",
+ "objc-sys 0.2.0-beta.2",
+]
+
+[[package]]
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+
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+dependencies = [
+ "bitflags 2.6.0",
+ "block2 0.5.1",
+ "dispatch",
+ "libc 0.2.153",
+ "objc2 0.5.2",
+]
+
+[[package]]
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+ "objc2-app-kit",
+ "objc2-foundation",
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+
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+ "block2 0.5.1",
+ "objc2 0.5.2",
+ "objc2-foundation",
+]
+
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+dependencies = [
+ "bitflags 2.6.0",
+ "block2 0.5.1",
+ "objc2 0.5.2",
+ "objc2-foundation",
+ "objc2-metal",
+]
+
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+
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+dependencies = [
+ "bitflags 2.6.0",
+ "block2 0.5.1",
+ "objc2 0.5.2",
+ "objc2-cloud-kit",
+ "objc2-core-data",
+ "objc2-core-image",
+ "objc2-core-location",
+ "objc2-foundation",
+ "objc2-link-presentation",
+ "objc2-quartz-core",
+ "objc2-symbols",
+ "objc2-uniform-type-identifiers",
+ "objc2-user-notifications",
+]
+
+[[package]]
+name = "objc2-uniform-type-identifiers"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "44fa5f9748dbfe1ca6c0b79ad20725a11eca7c2218bceb4b005cb1be26273bfe"
+dependencies = [
+ "block2 0.5.1",
+ "objc2 0.5.2",
+ "objc2-foundation",
+]
+
+[[package]]
+name = "objc2-user-notifications"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "76cfcbf642358e8689af64cee815d139339f3ed8ad05103ed5eaf73db8d84cb3"
+dependencies = [
+ "bitflags 2.6.0",
+ "block2 0.5.1",
+ "objc2 0.5.2",
+ "objc2-core-location",
+ "objc2-foundation",
 ]
 
 [[package]]
@@ -2299,6 +2827,26 @@ dependencies = [
  "indexmap 2.2.6",
 ]
 
+[[package]]
+name = "pin-project"
+version = "1.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b6bf43b791c5b9e34c3d182969b4abb522f9343702850a2e57f460d00d09b4b3"
+dependencies = [
+ "pin-project-internal",
+]
+
+[[package]]
+name = "pin-project-internal"
+version = "1.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2f38a4412a78282e09a2cf38d195ea5420d15ba0602cb375210efbc877243965"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.60",
+]
+
 [[package]]
 name = "pin-project-lite"
 version = "0.2.14"
@@ -2342,6 +2890,21 @@ dependencies = [
  "miniz_oxide 0.7.2",
 ]
 
+[[package]]
+name = "polling"
+version = "3.7.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a3ed00ed3fbf728b5816498ecd316d1716eecaced9c0c8d2c5a6740ca214985b"
+dependencies = [
+ "cfg-if 1.0.0",
+ "concurrent-queue",
+ "hermit-abi 0.4.0",
+ "pin-project-lite",
+ "rustix",
+ "tracing",
+ "windows-sys 0.52.0",
+]
+
 [[package]]
 name = "ppv-lite86"
 version = "0.2.17"
@@ -2388,6 +2951,15 @@ version = "1.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a1d01941d82fa2ab50be1e79e6714289dd7cde78eba4c074bc5a4374f650dfe0"
 
+[[package]]
+name = "quick-xml"
+version = "0.36.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f7649a7b4df05aed9ea7ec6f628c67c9953a43869b8bc50929569b2999d443fe"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "quote"
 version = "1.0.36"
@@ -2467,6 +3039,12 @@ version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f2ff9a1f06a88b01621b7ae906ef0211290d1c8a168a15542486a8f61c0833b9"
 
+[[package]]
+name = "raw-window-handle"
+version = "0.6.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "20675572f6f24e9e76ef639bc5552774ed45f1c30e2951e1e99c59888861c539"
+
 [[package]]
 name = "rayon"
 version = "1.10.0"
@@ -2522,10 +3100,12 @@ dependencies = [
  "flo_canvas",
  "flo_draw",
  "glam 0.27.0",
+ "glium",
  "itertools-num",
  "rand",
  "rand_pcg",
  "show-image",
+ "winit 0.30.5",
 ]
 
 [[package]]
@@ -2617,6 +3197,19 @@ dependencies = [
  "semver",
 ]
 
+[[package]]
+name = "rustix"
+version = "0.38.34"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "70dc5ec042f7a43c4a73241207cecc9873a06d45debb38b329f8541d85c2730f"
+dependencies = [
+ "bitflags 2.6.0",
+ "errno",
+ "libc 0.2.153",
+ "linux-raw-sys",
+ "windows-sys 0.52.0",
+]
+
 [[package]]
 name = "rusttype"
 version = "0.9.3"
@@ -2664,7 +3257,20 @@ dependencies = [
  "log",
  "memmap2 0.5.10",
  "smithay-client-toolkit 0.16.1",
- "tiny-skia",
+ "tiny-skia 0.8.4",
+]
+
+[[package]]
+name = "sctk-adwaita"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b6277f0217056f77f1d8f49f2950ac6c278c0d607c45f5ee99328d792ede24ec"
+dependencies = [
+ "ab_glyph",
+ "log",
+ "memmap2 0.9.5",
+ "smithay-client-toolkit 0.19.2",
+ "tiny-skia 0.11.4",
 ]
 
 [[package]]
@@ -2818,6 +3424,40 @@ dependencies = [
  "wayland-protocols 0.29.5",
 ]
 
+[[package]]
+name = "smithay-client-toolkit"
+version = "0.19.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3457dea1f0eb631b4034d61d4d8c32074caa6cd1ab2d59f2327bd8461e2c0016"
+dependencies = [
+ "bitflags 2.6.0",
+ "calloop 0.13.0",
+ "calloop-wayland-source",
+ "cursor-icon",
+ "libc 0.2.153",
+ "log",
+ "memmap2 0.9.5",
+ "rustix",
+ "thiserror",
+ "wayland-backend",
+ "wayland-client 0.31.6",
+ "wayland-csd-frame",
+ "wayland-cursor 0.31.6",
+ "wayland-protocols 0.32.4",
+ "wayland-protocols-wlr",
+ "wayland-scanner 0.31.5",
+ "xkeysym",
+]
+
+[[package]]
+name = "smol_str"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dd538fb6910ac1099850255cf94a94df6551fbdd602454387d0adb2d1ca6dead"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "spirv"
 version = "0.2.0+1.5.4"
@@ -2940,7 +3580,21 @@ dependencies = [
  "bytemuck",
  "cfg-if 1.0.0",
  "png 0.17.13",
- "tiny-skia-path",
+ "tiny-skia-path 0.8.4",
+]
+
+[[package]]
+name = "tiny-skia"
+version = "0.11.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "83d13394d44dae3207b52a326c0c85a8bf87f1541f23b0d143811088497b09ab"
+dependencies = [
+ "arrayref",
+ "arrayvec 0.7.4",
+ "bytemuck",
+ "cfg-if 1.0.0",
+ "log",
+ "tiny-skia-path 0.11.4",
 ]
 
 [[package]]
@@ -2954,6 +3608,17 @@ dependencies = [
  "strict-num",
 ]
 
+[[package]]
+name = "tiny-skia-path"
+version = "0.11.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c9e7fc0c2e86a30b117d0462aa261b72b7a99b7ebd7deb3a14ceda95c5bdc93"
+dependencies = [
+ "arrayref",
+ "bytemuck",
+ "strict-num",
+]
+
 [[package]]
 name = "tinyvec"
 version = "1.6.0"
@@ -2995,6 +3660,22 @@ dependencies = [
  "winnow",
 ]
 
+[[package]]
+name = "tracing"
+version = "0.1.40"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c3523ab5a71916ccf420eebdf5521fcef02141234bbc0b8a49f2fdc4544364ef"
+dependencies = [
+ "pin-project-lite",
+ "tracing-core",
+]
+
+[[package]]
+name = "tracing-core"
+version = "0.1.32"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c06d3da6113f116aaee68e4d601191614c9053067f9ab7f6edbcb161237daa54"
+
 [[package]]
 name = "ttf-parser"
 version = "0.12.3"
@@ -3037,6 +3718,12 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8896d2fce4865edb68e5a39b48f4281d041f743de5b9f0380ba4dd0ef51497e4"
 
+[[package]]
+name = "unicode-segmentation"
+version = "1.12.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f6ccf251212114b54433ec949fd6a7841275f9ada20dddd2f29e9ceea4501493"
+
 [[package]]
 name = "unicode-width"
 version = "0.1.12"
@@ -3149,6 +3836,20 @@ version = "0.2.92"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "af190c94f2773fdb3729c55b007a722abb5384da03bc0986df4c289bf5567e96"
 
+[[package]]
+name = "wayland-backend"
+version = "0.3.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "056535ced7a150d45159d3a8dc30f91a2e2d588ca0b23f70e56033622b8016f6"
+dependencies = [
+ "cc",
+ "downcast-rs",
+ "rustix",
+ "scoped-tls",
+ "smallvec",
+ "wayland-sys 0.31.5",
+]
+
 [[package]]
 name = "wayland-client"
 version = "0.28.6"
@@ -3181,6 +3882,18 @@ dependencies = [
  "wayland-sys 0.29.5",
 ]
 
+[[package]]
+name = "wayland-client"
+version = "0.31.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e3f45d1222915ef1fd2057220c1d9d9624b7654443ea35c3877f7a52bd0a5a2d"
+dependencies = [
+ "bitflags 2.6.0",
+ "rustix",
+ "wayland-backend",
+ "wayland-scanner 0.31.5",
+]
+
 [[package]]
 name = "wayland-commons"
 version = "0.28.6"
@@ -3205,6 +3918,17 @@ dependencies = [
  "wayland-sys 0.29.5",
 ]
 
+[[package]]
+name = "wayland-csd-frame"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "625c5029dbd43d25e6aa9615e88b829a5cad13b2819c4ae129fdbb7c31ab4c7e"
+dependencies = [
+ "bitflags 2.6.0",
+ "cursor-icon",
+ "wayland-backend",
+]
+
 [[package]]
 name = "wayland-cursor"
 version = "0.28.6"
@@ -3227,6 +3951,17 @@ dependencies = [
  "xcursor",
 ]
 
+[[package]]
+name = "wayland-cursor"
+version = "0.31.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3a94697e66e76c85923b0d28a0c251e8f0666f58fc47d316c0f4da6da75d37cb"
+dependencies = [
+ "rustix",
+ "wayland-client 0.31.6",
+ "xcursor",
+]
+
 [[package]]
 name = "wayland-egl"
 version = "0.28.6"
@@ -3261,6 +3996,44 @@ dependencies = [
  "wayland-scanner 0.29.5",
 ]
 
+[[package]]
+name = "wayland-protocols"
+version = "0.32.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2b5755d77ae9040bb872a25026555ce4cb0ae75fd923e90d25fba07d81057de0"
+dependencies = [
+ "bitflags 2.6.0",
+ "wayland-backend",
+ "wayland-client 0.31.6",
+ "wayland-scanner 0.31.5",
+]
+
+[[package]]
+name = "wayland-protocols-plasma"
+version = "0.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8a0a41a6875e585172495f7a96dfa42ca7e0213868f4f15c313f7c33221a7eff"
+dependencies = [
+ "bitflags 2.6.0",
+ "wayland-backend",
+ "wayland-client 0.31.6",
+ "wayland-protocols 0.32.4",
+ "wayland-scanner 0.31.5",
+]
+
+[[package]]
+name = "wayland-protocols-wlr"
+version = "0.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dad87b5fd1b1d3ca2f792df8f686a2a11e3fe1077b71096f7a175ab699f89109"
+dependencies = [
+ "bitflags 2.6.0",
+ "wayland-backend",
+ "wayland-client 0.31.6",
+ "wayland-protocols 0.32.4",
+ "wayland-scanner 0.31.5",
+]
+
 [[package]]
 name = "wayland-scanner"
 version = "0.28.6"
@@ -3283,6 +4056,17 @@ dependencies = [
  "xml-rs",
 ]
 
+[[package]]
+name = "wayland-scanner"
+version = "0.31.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "597f2001b2e5fc1121e3d5b9791d3e78f05ba6bfa4641053846248e3a13661c3"
+dependencies = [
+ "proc-macro2",
+ "quick-xml",
+ "quote",
+]
+
 [[package]]
 name = "wayland-sys"
 version = "0.28.6"
@@ -3305,6 +4089,18 @@ dependencies = [
  "pkg-config",
 ]
 
+[[package]]
+name = "wayland-sys"
+version = "0.31.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "efa8ac0d8e8ed3e3b5c9fc92c7881406a268e11555abe36493efabe649a29e09"
+dependencies = [
+ "dlib 0.5.2",
+ "log",
+ "once_cell",
+ "pkg-config",
+]
+
 [[package]]
 name = "web-sys"
 version = "0.3.69"
@@ -3315,6 +4111,16 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "web-time"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5a6580f308b1fad9207618087a65c04e7a10bc77e02c8e84e9b00dd4b12fa0bb"
+dependencies = [
+ "js-sys",
+ "wasm-bindgen",
+]
+
 [[package]]
 name = "weezl"
 version = "0.1.8"
@@ -3729,9 +4535,9 @@ version = "0.28.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9596d90b45384f5281384ab204224876e8e8bf7d58366d9b795ad99aa9894b94"
 dependencies = [
- "android-activity",
+ "android-activity 0.4.3",
  "bitflags 1.3.2",
- "cfg_aliases",
+ "cfg_aliases 0.1.1",
  "core-foundation 0.9.4",
  "core-graphics 0.22.3",
  "dispatch",
@@ -3740,13 +4546,13 @@ dependencies = [
  "log",
  "mio 0.8.11",
  "ndk 0.7.0",
- "objc2",
+ "objc2 0.3.0-beta.3.patch-leaks.3",
  "once_cell",
  "orbclient",
  "percent-encoding",
  "raw-window-handle 0.5.2",
  "redox_syscall 0.3.5",
- "sctk-adwaita",
+ "sctk-adwaita 0.5.4",
  "smithay-client-toolkit 0.16.1",
  "wasm-bindgen",
  "wayland-client 0.29.5",
@@ -3758,6 +4564,58 @@ dependencies = [
  "x11-dl",
 ]
 
+[[package]]
+name = "winit"
+version = "0.30.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0be9e76a1f1077e04a411f0b989cbd3c93339e1771cb41e71ac4aee95bfd2c67"
+dependencies = [
+ "ahash",
+ "android-activity 0.6.0",
+ "atomic-waker",
+ "bitflags 2.6.0",
+ "block2 0.5.1",
+ "bytemuck",
+ "calloop 0.13.0",
+ "cfg_aliases 0.2.1",
+ "concurrent-queue",
+ "core-foundation 0.9.4",
+ "core-graphics 0.23.2",
+ "cursor-icon",
+ "dpi",
+ "js-sys",
+ "libc 0.2.153",
+ "memmap2 0.9.5",
+ "ndk 0.9.0",
+ "objc2 0.5.2",
+ "objc2-app-kit",
+ "objc2-foundation",
+ "objc2-ui-kit",
+ "orbclient",
+ "percent-encoding",
+ "pin-project",
+ "raw-window-handle 0.6.2",
+ "redox_syscall 0.4.1",
+ "rustix",
+ "sctk-adwaita 0.10.1",
+ "smithay-client-toolkit 0.19.2",
+ "smol_str",
+ "tracing",
+ "unicode-segmentation",
+ "wasm-bindgen",
+ "wasm-bindgen-futures",
+ "wayland-backend",
+ "wayland-client 0.31.6",
+ "wayland-protocols 0.32.4",
+ "wayland-protocols-plasma",
+ "web-sys",
+ "web-time",
+ "windows-sys 0.52.0",
+ "x11-dl",
+ "x11rb",
+ "xkbcommon-dl",
+]
+
 [[package]]
 name = "winnow"
 version = "0.5.40"
@@ -3788,6 +4646,27 @@ dependencies = [
  "pkg-config",
 ]
 
+[[package]]
+name = "x11rb"
+version = "0.13.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5d91ffca73ee7f68ce055750bf9f6eca0780b8c85eff9bc046a3b0da41755e12"
+dependencies = [
+ "as-raw-xcb-connection",
+ "gethostname",
+ "libc 0.2.153",
+ "libloading 0.8.3",
+ "once_cell",
+ "rustix",
+ "x11rb-protocol",
+]
+
+[[package]]
+name = "x11rb-protocol"
+version = "0.13.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ec107c4503ea0b4a98ef47356329af139c0a4f7750e621cf2973cd3385ebcb3d"
+
 [[package]]
 name = "xcursor"
 version = "0.3.5"
@@ -3800,6 +4679,25 @@ version = "2.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "213b7324336b53d2414b2db8537e56544d981803139155afa84f76eeebb7a546"
 
+[[package]]
+name = "xkbcommon-dl"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d039de8032a9a8856a6be89cea3e5d12fdd82306ab7c94d74e6deab2460651c5"
+dependencies = [
+ "bitflags 2.6.0",
+ "dlib 0.5.2",
+ "log",
+ "once_cell",
+ "xkeysym",
+]
+
+[[package]]
+name = "xkeysym"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b9cc00251562a284751c9973bace760d86c0276c471b4be569fe6b068ee97a56"
+
 [[package]]
 name = "xml-rs"
 version = "0.8.20"
diff --git a/Cargo.toml b/Cargo.toml
index 1c9e558..778b9ef 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,6 +21,8 @@ show-image = "0.14.0"
 flo_draw = "0.3.1"
 flo_canvas = "0.3.1"
 itertools-num = "0.1.3"
+glium = "0.35.0"
+winit = "0.30.5"
 
 [dev-dependencies]
 approx = "0.5.1"
diff --git a/src/bin/wireframe/main.rs b/src/bin/wireframe/main.rs
new file mode 100644
index 0000000..13854bd
--- /dev/null
+++ b/src/bin/wireframe/main.rs
@@ -0,0 +1,143 @@
+use glam::{mat4, vec2, vec3, vec4, Mat4, Vec3};
+use glium::{
+	backend::glutin::SimpleWindowBuilder,
+	implement_vertex, uniform,
+	winit::event::{Event, WindowEvent},
+	Program, Surface, VertexBuffer,
+};
+use winit::event_loop::EventLoop;
+
+#[derive(Copy, Clone)]
+struct Vertex {
+	position: [f32; 3],
+}
+implement_vertex!(Vertex, position);
+
+fn main() {
+	let event_loop = EventLoop::builder().build().unwrap();
+	let (window, display) = SimpleWindowBuilder::new()
+		.with_title("Refraction: Wireframe")
+		.build(&event_loop);
+
+	let vs_src = include_str!("ray.v.glsl");
+	let fs_src = include_str!("ray.f.glsl");
+	let program = Program::from_source(&display, vs_src, fs_src, None).unwrap();
+
+	let indices = glium::index::NoIndices(glium::index::PrimitiveType::LineLoop);
+	let shape = vec![
+		Vertex {
+			position: [-1., 0., 2.],
+		},
+		Vertex {
+			position: [0., -1., 2.],
+		},
+		Vertex {
+			position: [1., 0., 2.],
+		},
+		Vertex {
+			position: [0., 1., 2.],
+		},
+	];
+	let vertex_buffer = VertexBuffer::new(&display, &shape).unwrap();
+
+	let mut t: f32 = -0.5;
+
+	#[allow(deprecated)]
+	event_loop
+		.run(move |ev, window_target| match ev {
+			Event::WindowEvent { event, .. } => match event {
+				WindowEvent::RedrawRequested => {
+					let size = window.inner_size();
+					let size = vec2(size.width as f32, size.height as f32).normalize()
+						* std::f32::consts::SQRT_2;
+					let proj = make_proj_matrix(vec3(size.x, size.y, 2.), (0.125, 1024.125));
+
+					t += 0.02;
+					let x = t.sin() * 0.5;
+					let mdl = mat4(
+						vec4(1., 0., 0., 0.),
+						vec4(0., 1., 0., 0.),
+						vec4(0., 0., 1., 0.),
+						vec4(x, 0., 0., 1.),
+					);
+
+					let mut target = display.draw();
+					target.clear_color(0.0, 0.0, 0.2, 1.0);
+
+					let mvp = proj * mdl;
+					let uniforms = uniform! {
+						mvp: mvp.to_cols_array_2d(),
+					};
+
+					target
+						.draw(
+							&vertex_buffer,
+							&indices,
+							&program,
+							&uniforms,
+							&Default::default(),
+						)
+						.unwrap();
+					target.finish().unwrap();
+				}
+
+				WindowEvent::Resized(window_size) => {
+					display.resize(window_size.into());
+				}
+
+				WindowEvent::CloseRequested => {
+					window_target.exit();
+				}
+
+				_ => (),
+			},
+
+			Event::AboutToWait => {
+				window.request_redraw();
+			}
+			_ => (),
+		})
+		.unwrap();
+}
+
+/// Make a projection matrix, assuming input coordinates are (right, up, forward).
+///
+/// `corner` is a vector that will be mapped to (x=1, y=1) after the perspective division.
+/// `zrange` is the Z range that will be mapped to z∈[-1, 1]. It has no other effect. Both ends have to be positive though.
+fn make_proj_matrix(corner: Vec3, zrange: (f32, f32)) -> Mat4 {
+	let scale = 1.0 / corner;
+	let zspan = zrange.1 - zrange.0;
+	mat4(
+		scale.x * vec4(1., 0., 0., 0.),
+		scale.y * vec4(0., 1., 0., 0.),
+		scale.z * vec4(0., 0., (zrange.0 + zrange.1) / zspan, 1.),
+		scale.z * vec4(0., 0., -2. * zrange.0 * zrange.1 / zspan, 0.),
+	)
+}
+
+#[cfg(test)]
+mod tests {
+	use super::*;
+	use approx::assert_abs_diff_eq;
+	use glam::vec3;
+
+	#[test]
+	fn test_proj_matrix() {
+		let m = make_proj_matrix(vec3(2., 3., 4.), (0.5, 20.0));
+
+		let v = m * vec4(2., 3., 4., 1.);
+		assert_abs_diff_eq!(v.x / v.w, 1.0);
+		assert_abs_diff_eq!(v.y / v.w, 1.0);
+		assert!(-v.w < v.z && v.z < v.w, "z out of range in {v}");
+
+		let v = m * vec4(2., 3., 0.5, 1.);
+		assert_abs_diff_eq!(v.x / v.w, 8.0);
+		assert_abs_diff_eq!(v.y / v.w, 8.0);
+		assert_abs_diff_eq!(v.z / v.w, -1.0);
+
+		let v = m * vec4(2., 3., 20.0, 1.);
+		assert_abs_diff_eq!(v.x / v.w, 0.2);
+		assert_abs_diff_eq!(v.y / v.w, 0.2);
+		assert_abs_diff_eq!(v.z / v.w, 1.0);
+	}
+}
diff --git a/src/bin/wireframe/ray.f.glsl b/src/bin/wireframe/ray.f.glsl
new file mode 100644
index 0000000..53c5dc1
--- /dev/null
+++ b/src/bin/wireframe/ray.f.glsl
@@ -0,0 +1,9 @@
+#version 330
+
+in vec3 vertex_color;
+
+out vec4 color;
+
+void main() {
+	color = vec4(vertex_color, 1.0);
+}
diff --git a/src/bin/wireframe/ray.v.glsl b/src/bin/wireframe/ray.v.glsl
new file mode 100644
index 0000000..947c66a
--- /dev/null
+++ b/src/bin/wireframe/ray.v.glsl
@@ -0,0 +1,13 @@
+#version 330
+
+uniform mat4 mvp;
+uniform vec3 color;
+
+in vec3 position;
+
+out vec3 vertex_color;
+
+void main() {
+	vertex_color = color;
+	gl_Position = mvp * vec4(position, 1.0);
+}