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3 Commits

Author SHA1 Message Date
a98eda1616 better colors for the show 2025-11-26 11:47:31 +03:00
13fb710dc7 full color! 2025-11-25 15:13:52 +03:00
ca460bc0d9 make colormap respect color 2025-11-25 14:51:49 +03:00
20 changed files with 459 additions and 474 deletions

View File

@ -1,17 +1,14 @@
cmake_minimum_required(VERSION 3.18...4.2)
cmake_minimum_required(VERSION 3.18)
project(photon-light VERSION 1.0.0 LANGUAGES CXX)
project(photon_light VERSION 1.0.0 LANGUAGES CXX)
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
find_package(Qt6 REQUIRED COMPONENTS Gui Widgets)
find_program(CARGO cargo REQUIRED)
set(CARGO_TARGET_DIR "${CMAKE_SOURCE_DIR}/target" CACHE PATH "Path to the Cargo target directory")
include(diplomat.cmake)
set(CARGO_TARGET_DIR "${CMAKE_BINARY_DIR}/cargo")
qt_standard_project_setup()
add_subdirectory(src)
add_subdirectory(ui)

359
Cargo.lock generated
View File

@ -159,15 +159,15 @@ dependencies = [
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@ -180,14 +180,14 @@ checksum = "f9abbd1bc6865053c427f7198e6af43bfdedc55ab791faed4fbd361d789575ff"
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]
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@ -217,9 +217,9 @@ dependencies = [
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@ -354,38 +354,6 @@ version = "1.2.0"
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[[package]]
name = "dispatch"
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@ -440,9 +408,9 @@ dependencies = [
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@ -474,7 +442,7 @@ checksum = "1a5c6c585bc94aaf2c7b51dd4c2ba22680844aba4c687be581871a6f518c5742"
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@ -483,38 +451,13 @@ version = "0.3.1"
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[[package]]
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[[package]]
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[[package]]
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@ -543,9 +486,9 @@ dependencies = [
[[package]]
name = "glam"
version = "0.30.10"
version = "0.30.9"
source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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@ -646,9 +589,9 @@ dependencies = [
[[package]]
name = "hashbrown"
version = "0.16.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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@ -667,12 +610,12 @@ checksum = "dfa686283ad6dd069f105e5ab091b04c62850d3e4cf5d67debad1933f55023df"
[[package]]
name = "indexmap"
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dependencies = [
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[[package]]
@ -709,9 +652,9 @@ dependencies = [
[[package]]
name = "js-sys"
version = "0.3.85"
version = "0.3.82"
source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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@ -736,9 +679,9 @@ checksum = "e2db585e1d738fc771bf08a151420d3ed193d9d895a36df7f6f8a9456b911ddc"
[[package]]
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@ -752,19 +695,19 @@ dependencies = [
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name = "libm"
version = "0.2.16"
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]
[[package]]
@ -796,9 +739,9 @@ dependencies = [
[[package]]
name = "log"
version = "0.4.29"
version = "0.4.28"
source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
name = "malloc_buf"
@ -852,7 +795,7 @@ dependencies = [
"cfg_aliases",
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"half",
"hashbrown 0.16.1",
"hashbrown 0.16.0",
"hexf-parse",
"indexmap",
"libm",
@ -861,7 +804,7 @@ dependencies = [
"once_cell",
"rustc-hash",
"spirv",
"thiserror 2.0.18",
"thiserror 2.0.17",
"unicode-ident",
]
@ -924,7 +867,7 @@ dependencies = [
"proc-macro-crate",
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"quote",
"syn 2.0.114",
"syn",
]
[[package]]
@ -1147,11 +1090,10 @@ checksum = "42f5e15c9953c5e4ccceeb2e7382a716482c34515315f7b03532b8b4e8393d2d"
[[package]]
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@ -1214,8 +1156,6 @@ version = "0.1.0"
dependencies = [
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"diplomat-runtime",
"glam",
"pollster",
"rand",
@ -1225,6 +1165,17 @@ dependencies = [
"winit",
]
[[package]]
name = "photon-light-impl"
version = "0.1.0"
dependencies = [
"glam",
"photon-light",
"pollster",
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]
[[package]]
name = "pin-project"
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@ -1242,7 +1193,7 @@ checksum = "6e918e4ff8c4549eb882f14b3a4bc8c8bc93de829416eacf579f1207a8fbf861"
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@ -1251,12 +1202,6 @@ version = "0.2.16"
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[[package]]
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@ -1273,7 +1218,7 @@ dependencies = [
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@ -1285,9 +1230,9 @@ checksum = "2f3a9f18d041e6d0e102a0a46750538147e5e8992d3b4873aaafee2520b00ce3"
[[package]]
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@ -1324,9 +1269,9 @@ dependencies = [
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@ -1339,18 +1284,18 @@ checksum = "3eb8486b569e12e2c32ad3e204dbaba5e4b5b216e9367044f25f1dba42341773"
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@ -1363,9 +1308,9 @@ checksum = "69cdb34c158ceb288df11e18b4bd39de994f6657d83847bdffdbd7f346754b0f"
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@ -1439,15 +1384,6 @@ dependencies = [
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@ -1475,9 +1411,9 @@ dependencies = [
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@ -1570,9 +1506,9 @@ checksum = "7a2ae44ef20feb57a68b23d846850f861394c2e02dc425a50098ae8c90267589"
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source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "92e1cfed4a3038bc5a127e35a2d360f145e1f4b971b551a2ba5fd7aedf7e1347"
checksum = "f2cdb639ebbc97961c51720f858597f7f24c4fc295327923af55b74c3c724533"
dependencies = [
"serde_core",
]
[[package]]
name = "toml_edit"
version = "0.23.10+spec-1.0.0"
version = "0.23.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "84c8b9f757e028cee9fa244aea147aab2a9ec09d5325a9b01e0a49730c2b5269"
checksum = "6485ef6d0d9b5d0ec17244ff7eb05310113c3f316f2d14200d4de56b3cb98f8d"
dependencies = [
"indexmap",
"toml_datetime",
@ -1766,18 +1682,18 @@ dependencies = [
[[package]]
name = "toml_parser"
version = "1.0.6+spec-1.1.0"
version = "1.0.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a3198b4b0a8e11f09dd03e133c0280504d0801269e9afa46362ffde1cbeebf44"
checksum = "c0cbe268d35bdb4bb5a56a2de88d0ad0eb70af5384a99d648cd4b3d04039800e"
dependencies = [
"winnow",
]
[[package]]
name = "tracing"
version = "0.1.44"
version = "0.1.41"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "63e71662fa4b2a2c3a26f570f037eb95bb1f85397f3cd8076caed2f026a6d100"
checksum = "784e0ac535deb450455cbfa28a6f0df145ea1bb7ae51b821cf5e7927fdcfbdd0"
dependencies = [
"pin-project-lite",
"tracing-core",
@ -1785,9 +1701,9 @@ dependencies = [
[[package]]
name = "tracing-core"
version = "0.1.36"
version = "0.1.34"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "db97caf9d906fbde555dd62fa95ddba9eecfd14cb388e4f491a66d74cd5fb79a"
checksum = "b9d12581f227e93f094d3af2ae690a574abb8a2b9b7a96e7cfe9647b2b617678"
[[package]]
name = "ttf-parser"
@ -1831,18 +1747,18 @@ dependencies = [
[[package]]
name = "wasip2"
version = "1.0.2+wasi-0.2.9"
version = "1.0.1+wasi-0.2.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9517f9239f02c069db75e65f174b3da828fe5f5b945c4dd26bd25d89c03ebcf5"
checksum = "0562428422c63773dad2c345a1882263bbf4d65cf3f42e90921f787ef5ad58e7"
dependencies = [
"wit-bindgen",
]
[[package]]
name = "wasm-bindgen"
version = "0.2.108"
version = "0.2.105"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "64024a30ec1e37399cf85a7ffefebdb72205ca1c972291c51512360d90bd8566"
checksum = "da95793dfc411fbbd93f5be7715b0578ec61fe87cb1a42b12eb625caa5c5ea60"
dependencies = [
"cfg-if",
"once_cell",
@ -1853,12 +1769,11 @@ dependencies = [
[[package]]
name = "wasm-bindgen-futures"
version = "0.4.58"
version = "0.4.55"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "70a6e77fd0ae8029c9ea0063f87c46fde723e7d887703d74ad2616d792e51e6f"
checksum = "551f88106c6d5e7ccc7cd9a16f312dd3b5d36ea8b4954304657d5dfba115d4a0"
dependencies = [
"cfg-if",
"futures-util",
"js-sys",
"once_cell",
"wasm-bindgen",
@ -1867,9 +1782,9 @@ dependencies = [
[[package]]
name = "wasm-bindgen-macro"
version = "0.2.108"
version = "0.2.105"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "008b239d9c740232e71bd39e8ef6429d27097518b6b30bdf9086833bd5b6d608"
checksum = "04264334509e04a7bf8690f2384ef5265f05143a4bff3889ab7a3269adab59c2"
dependencies = [
"quote",
"wasm-bindgen-macro-support",
@ -1877,35 +1792,35 @@ dependencies = [
[[package]]
name = "wasm-bindgen-macro-support"
version = "0.2.108"
version = "0.2.105"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5256bae2d58f54820e6490f9839c49780dff84c65aeab9e772f15d5f0e913a55"
checksum = "420bc339d9f322e562942d52e115d57e950d12d88983a14c79b86859ee6c7ebc"
dependencies = [
"bumpalo",
"proc-macro2",
"quote",
"syn 2.0.114",
"syn",
"wasm-bindgen-shared",
]
[[package]]
name = "wasm-bindgen-shared"
version = "0.2.108"
version = "0.2.105"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1f01b580c9ac74c8d8f0c0e4afb04eeef2acf145458e52c03845ee9cd23e3d12"
checksum = "76f218a38c84bcb33c25ec7059b07847d465ce0e0a76b995e134a45adcb6af76"
dependencies = [
"unicode-ident",
]
[[package]]
name = "wayland-backend"
version = "0.3.12"
version = "0.3.11"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "fee64194ccd96bf648f42a65a7e589547096dfa702f7cadef84347b66ad164f9"
checksum = "673a33c33048a5ade91a6b139580fa174e19fb0d23f396dca9fa15f2e1e49b35"
dependencies = [
"cc",
"downcast-rs",
"rustix 1.1.3",
"rustix 1.1.2",
"scoped-tls",
"smallvec",
"wayland-sys",
@ -1913,12 +1828,12 @@ dependencies = [
[[package]]
name = "wayland-client"
version = "0.31.12"
version = "0.31.11"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b8e6faa537fbb6c186cb9f1d41f2f811a4120d1b57ec61f50da451a0c5122bec"
checksum = "c66a47e840dc20793f2264eb4b3e4ecb4b75d91c0dd4af04b456128e0bdd449d"
dependencies = [
"bitflags 2.10.0",
"rustix 1.1.3",
"rustix 1.1.2",
"wayland-backend",
"wayland-scanner",
]
@ -1936,20 +1851,20 @@ dependencies = [
[[package]]
name = "wayland-cursor"
version = "0.31.12"
version = "0.31.11"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5864c4b5b6064b06b1e8b74ead4a98a6c45a285fe7a0e784d24735f011fdb078"
checksum = "447ccc440a881271b19e9989f75726d60faa09b95b0200a9b7eb5cc47c3eeb29"
dependencies = [
"rustix 1.1.3",
"rustix 1.1.2",
"wayland-client",
"xcursor",
]
[[package]]
name = "wayland-protocols"
version = "0.32.10"
version = "0.32.9"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "baeda9ffbcfc8cd6ddaade385eaf2393bd2115a69523c735f12242353c3df4f3"
checksum = "efa790ed75fbfd71283bd2521a1cfdc022aabcc28bdcff00851f9e4ae88d9901"
dependencies = [
"bitflags 2.10.0",
"wayland-backend",
@ -1959,9 +1874,9 @@ dependencies = [
[[package]]
name = "wayland-protocols-plasma"
version = "0.3.10"
version = "0.3.9"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "aa98634619300a535a9a97f338aed9a5ff1e01a461943e8346ff4ae26007306b"
checksum = "a07a14257c077ab3279987c4f8bb987851bf57081b93710381daea94f2c2c032"
dependencies = [
"bitflags 2.10.0",
"wayland-backend",
@ -1972,9 +1887,9 @@ dependencies = [
[[package]]
name = "wayland-protocols-wlr"
version = "0.3.10"
version = "0.3.9"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e9597cdf02cf0c34cd5823786dce6b5ae8598f05c2daf5621b6e178d4f7345f3"
checksum = "efd94963ed43cf9938a090ca4f7da58eb55325ec8200c3848963e98dc25b78ec"
dependencies = [
"bitflags 2.10.0",
"wayland-backend",
@ -1985,9 +1900,9 @@ dependencies = [
[[package]]
name = "wayland-scanner"
version = "0.31.8"
version = "0.31.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5423e94b6a63e68e439803a3e153a9252d5ead12fd853334e2ad33997e3889e3"
checksum = "54cb1e9dc49da91950bdfd8b848c49330536d9d1fb03d4bfec8cae50caa50ae3"
dependencies = [
"proc-macro2",
"quick-xml",
@ -1996,9 +1911,9 @@ dependencies = [
[[package]]
name = "wayland-sys"
version = "0.31.8"
version = "0.31.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1e6dbfc3ac5ef974c92a2235805cc0114033018ae1290a72e474aa8b28cbbdfd"
checksum = "34949b42822155826b41db8e5d0c1be3a2bd296c747577a43a3e6daefc296142"
dependencies = [
"dlib",
"log",
@ -2008,9 +1923,9 @@ dependencies = [
[[package]]
name = "web-sys"
version = "0.3.85"
version = "0.3.82"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "312e32e551d92129218ea9a2452120f4aabc03529ef03e4d0d82fb2780608598"
checksum = "3a1f95c0d03a47f4ae1f7a64643a6bb97465d9b740f0fa8f90ea33915c99a9a1"
dependencies = [
"js-sys",
"wasm-bindgen",
@ -2037,7 +1952,7 @@ dependencies = [
"cfg-if",
"cfg_aliases",
"document-features",
"hashbrown 0.16.1",
"hashbrown 0.16.0",
"js-sys",
"log",
"naga",
@ -2068,7 +1983,7 @@ dependencies = [
"bytemuck",
"cfg_aliases",
"document-features",
"hashbrown 0.16.1",
"hashbrown 0.16.0",
"indexmap",
"log",
"naga",
@ -2079,7 +1994,7 @@ dependencies = [
"raw-window-handle",
"rustc-hash",
"smallvec",
"thiserror 2.0.18",
"thiserror 2.0.17",
"wgpu-core-deps-apple",
"wgpu-core-deps-emscripten",
"wgpu-core-deps-windows-linux-android",
@ -2135,7 +2050,7 @@ dependencies = [
"gpu-alloc",
"gpu-allocator",
"gpu-descriptor",
"hashbrown 0.16.1",
"hashbrown 0.16.0",
"js-sys",
"khronos-egl",
"libc",
@ -2155,7 +2070,7 @@ dependencies = [
"raw-window-handle",
"renderdoc-sys",
"smallvec",
"thiserror 2.0.18",
"thiserror 2.0.17",
"wasm-bindgen",
"web-sys",
"wgpu-types",
@ -2173,7 +2088,7 @@ dependencies = [
"bytemuck",
"js-sys",
"log",
"thiserror 2.0.18",
"thiserror 2.0.17",
"web-sys",
]
@ -2217,7 +2132,7 @@ checksum = "2bbd5b46c938e506ecbce286b6628a02171d56153ba733b6c741fc627ec9579b"
dependencies = [
"proc-macro2",
"quote",
"syn 2.0.114",
"syn",
]
[[package]]
@ -2228,7 +2143,7 @@ checksum = "053c4c462dc91d3b1504c6fe5a726dd15e216ba718e84a0e46a88fbe5ded3515"
dependencies = [
"proc-macro2",
"quote",
"syn 2.0.114",
"syn",
]
[[package]]
@ -2467,18 +2382,18 @@ dependencies = [
[[package]]
name = "winnow"
version = "0.7.14"
version = "0.7.13"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5a5364e9d77fcdeeaa6062ced926ee3381faa2ee02d3eb83a5c27a8825540829"
checksum = "21a0236b59786fed61e2a80582dd500fe61f18b5dca67a4a067d0bc9039339cf"
dependencies = [
"memchr",
]
[[package]]
name = "wit-bindgen"
version = "0.51.0"
version = "0.46.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d7249219f66ced02969388cf2bb044a09756a083d0fab1e566056b04d9fbcaa5"
checksum = "f17a85883d4e6d00e8a97c586de764dabcc06133f7f1d55dce5cdc070ad7fe59"
[[package]]
name = "x11-dl"
@ -2502,7 +2417,7 @@ dependencies = [
"libc",
"libloading",
"once_cell",
"rustix 1.1.3",
"rustix 1.1.2",
"x11rb-protocol",
]
@ -2545,20 +2460,20 @@ checksum = "3ae8337f8a065cfc972643663ea4279e04e7256de865aa66fe25cec5fb912d3f"
[[package]]
name = "zerocopy"
version = "0.8.33"
version = "0.8.27"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "668f5168d10b9ee831de31933dc111a459c97ec93225beb307aed970d1372dfd"
checksum = "0894878a5fa3edfd6da3f88c4805f4c8558e2b996227a3d864f47fe11e38282c"
dependencies = [
"zerocopy-derive",
]
[[package]]
name = "zerocopy-derive"
version = "0.8.33"
version = "0.8.27"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2c7962b26b0a8685668b671ee4b54d007a67d4eaf05fda79ac0ecf41e32270f1"
checksum = "88d2b8d9c68ad2b9e4340d7832716a4d21a22a1154777ad56ea55c51a9cf3831"
dependencies = [
"proc-macro2",
"quote",
"syn 2.0.114",
"syn",
]

View File

@ -1,24 +1,22 @@
[workspace]
members = ["ui"]
[package]
name = "photon-light"
version = "0.1.0"
edition = "2024"
[lib]
crate-type = ["lib", "staticlib"]
[profile.dev]
panic = 'abort'
[profile.dev.package."*"]
debug = false
opt-level = 3
[profile.test.package."*"]
debug = false
opt-level = 3
[dependencies]
bytemuck = "1.25.2"
bytemuck = "1.24.0"
glam = { version = "0.30.9", features = ["bytemuck", "approx"] }
pollster = "0.4.0"
rand = "0.9.2"
@ -26,8 +24,6 @@ rand_distr = "0.5.1"
rand_pcg = "0.9.0"
wgpu = "27.0.1"
winit = "0.30.12"
diplomat = "0.17.0"
diplomat-runtime = "0.16.1"
[dev-dependencies]
approx = "0.5.1"

View File

@ -1 +0,0 @@
# Photon Light

View File

@ -1,8 +0,0 @@
set(crates "${CMAKE_BINARY_DIR}/crates")
set(diplomat "${crates}/bin/diplomat-tool")
if(NOT IS_EXECUTABLE "${diplomat}")
message(CONFIGURE_LOG "Downloading Diplomat...")
file(MAKE_DIRECTORY "${crates}")
execute_process(COMMAND ${CARGO} install --root "${crates}" diplomat-tool@0.17.0)
endif()

View File

@ -1,11 +0,0 @@
#!/bin/sh
find src/ ui/ \
\( \
-name '*.cxx' -o \
-name '*.hxx' -o \
-name '*.c' -o \
-name '*.h' \
\) \
-print \
-exec 'clang-format' '-i' '{}' \;

View File

@ -1,63 +0,0 @@
# build the Rust side as a static library
set(impl_basename "${CARGO_TARGET_DIR}/release/libphoton_light")
set(cargo_cmake_args)
set(diplomat_cmake_args)
if("${CMAKE_VERSION}" VERSION_GREATER_EQUAL "3.27")
list(APPEND cargo_cmake_args DEPENDS_EXPLICIT_ONLY)
list(APPEND diplomat_cmake_args DEPENDS_EXPLICIT_ONLY)
endif()
if("${CMAKE_VERSION}" VERSION_GREATER_EQUAL "3.28")
list(APPEND cargo_cmake_args JOB_SERVER_AWARE TRUE)
endif()
if("${CMAKE_VERSION}" VERSION_GREATER_EQUAL "3.31")
list(APPEND diplomat_cmake_args CODEGEN)
endif()
add_custom_command(
OUTPUT "${impl_basename}.a"
COMMAND env "CARGO_TARGET_DIR=${CARGO_TARGET_DIR}" ${CARGO} build --release --package photon-light
WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
DEPFILE "${impl_basename}.d"
USES_TERMINAL
VERBATIM
${cargo_cmake_args}
)
# HACK ensure CMake *actually adds* the command above
add_custom_target(build_impl
DEPENDS "${impl_basename}.a"
)
add_library(photon_light_impl STATIC IMPORTED GLOBAL)
set_target_properties(photon_light_impl PROPERTIES
IMPORTED_LOCATION "${impl_basename}.a"
)
# generate the bindings
set(bindings_dir "${CMAKE_CURRENT_BINARY_DIR}/include")
file(MAKE_DIRECTORY "${bindings_dir}")
set(bindings
"${bindings_dir}/Core.hpp"
)
add_custom_command(
OUTPUT ${bindings}
COMMAND ${diplomat} cpp "${bindings_dir}"
MAIN_DEPENDENCY "lib.rs"
WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
VERBATIM
${diplomat_cmake_args}
)
# HACK ensure CMake *actually adds* the command above
add_custom_target(codegen_impl
DEPENDS ${bindings}
)
target_sources(photon_light_impl INTERFACE ${bindings})
target_include_directories(photon_light_impl INTERFACE "${bindings_dir}")

View File

@ -37,8 +37,7 @@ impl OrbitalCamera {
[-1., 0., 0., 0.],
[0., 1., 0., 0.],
[0., 0., 0., 1.],
])
* Mat4::from_euler(
]) * Mat4::from_euler(
glam::EulerRot::ZYZ,
0.,
self.position_pitch,

View File

@ -1,22 +0,0 @@
use std::convert::identity;
pub(crate) fn loop_list<T: Clone>(iter: impl IntoIterator<Item = T>) -> impl Iterator<Item = T> {
loop_list_ex(iter, identity, identity)
}
pub(crate) fn loop_list_ex<T: Clone, U>(
iter: impl IntoIterator<Item = T>,
mut fa: impl FnMut(T) -> U,
mut fb: impl FnMut(T) -> U,
) -> impl Iterator<Item = U> {
gen move {
let mut iter = iter.into_iter();
let Some(first) = iter.next() else { return };
yield fa(first.clone());
for item in iter {
yield fb(item.clone());
yield fa(item);
}
yield fb(first);
}
}

View File

@ -1,14 +1,12 @@
#![feature(gen_blocks)]
use std::{error::Error, f32::consts::PI};
use std::{convert::identity, error::Error, f32::consts::PI};
use glam::{Mat4, UVec2, Vec2, Vec3, vec3};
use rand_distr::Distribution as _;
use wgpu::rwh::{RawDisplayHandle, RawWindowHandle};
use crate::{
camera::OrbitalCamera,
iter::loop_list,
ray::Ray,
render::{
DEPTH_FORMAT, OUTPUT_FORMAT,
@ -17,36 +15,29 @@ use crate::{
trace::{Hit, Lambertian, Reflector, Scene, Source, Sphere},
};
pub use crate::ffi::{RedrawArgs, SphericalPosition, UseNormal};
mod camera;
mod iter;
mod ray;
mod render;
mod shape;
mod trace;
#[diplomat::bridge]
mod ffi {
use std::{f32::consts::PI, num::NonZero, ptr::NonNull};
use glam::uvec2;
use wgpu::rwh::{XcbDisplayHandle, XcbWindowHandle};
#[derive(Debug, Clone, Copy, PartialEq)]
#[repr(C)]
pub struct SphericalPosition {
pub yaw: f32,
pub pitch: f32,
pub distance: f32,
}
#[derive(Debug)]
#[derive(Debug, Clone, Copy)]
#[repr(u8)]
pub enum UseNormal {
Light,
Camera,
}
#[derive(Debug, Clone, Copy)]
#[repr(C)]
pub struct RedrawArgs {
pub camera_position: SphericalPosition,
pub light_position: SphericalPosition,
@ -65,82 +56,12 @@ mod ffi {
pub show_light: bool,
}
impl Default for RedrawArgs {
fn default() -> Self {
Self {
camera_position: SphericalPosition {
yaw: PI / 4.,
pitch: 0.5f32.sqrt().atan(),
distance: 3.0,
},
light_position: SphericalPosition {
yaw: 0.0,
pitch: PI / 3.,
distance: 1.0,
},
light_radius: 0.125,
light_spread: 0.125,
accum_sigma: 0.025,
accum_scale: 0.01,
reflections: 2,
use_normal: UseNormal::Light,
show_axes: true,
show_shapes: true,
show_hit_emission: false,
show_miss_emission: false,
show_direct_hit: false,
show_indirect_hit: false,
show_light: true,
}
}
}
#[diplomat::opaque_mut]
pub struct Core(crate::Core);
impl Core {
pub fn from_xcb(connection: usize, window: u32, width: u32, height: u32) -> Box<Core> {
let display =
XcbDisplayHandle::new(Some(NonNull::new(connection as *mut _).unwrap()), 0);
let window = XcbWindowHandle::new(NonZero::new(window).unwrap());
let gpu = unsafe { crate::Gpu::new_raw(display, window) };
let size = uvec2(width, height);
Box::new(Self(crate::Core::new(gpu, size)))
}
pub fn configure(&mut self, width: u32, height: u32) {
self.0.configure(uvec2(width, height));
}
pub fn redraw(&mut self, args: &RedrawArgs) {
self.0.redraw(args);
}
}
}
pub struct Gpu {
device: wgpu::Device,
queue: wgpu::Queue,
surface: wgpu::Surface<'static>,
}
impl Gpu {
unsafe fn new_raw(
display: impl Into<RawDisplayHandle>,
window: impl Into<RawWindowHandle>,
) -> Self {
let target = wgpu::SurfaceTargetUnsafe::RawHandle {
raw_display_handle: display.into(),
raw_window_handle: window.into(),
};
let gpu = pollster::block_on(init_gpu_inner(|instance| unsafe {
instance.create_surface_unsafe(target)
}))
.unwrap();
gpu
}
}
pub struct Core {
device: wgpu::Device,
queue: wgpu::Queue,
@ -167,6 +88,27 @@ pub fn new_tripod(device: &wgpu::Device) -> Mesh {
)
}
fn loop_list<T: Clone>(iter: impl IntoIterator<Item = T>) -> impl Iterator<Item = T> {
loop_list_ex(iter, identity, identity)
}
fn loop_list_ex<T: Clone, U>(
iter: impl IntoIterator<Item = T>,
mut fa: impl FnMut(T) -> U,
mut fb: impl FnMut(T) -> U,
) -> impl Iterator<Item = U> {
gen move {
let mut iter = iter.into_iter();
let Some(first) = iter.next() else { return };
yield fa(first.clone());
for item in iter {
yield fb(item.clone());
yield fa(item);
}
yield fb(first);
}
}
impl OrbitalCamera {
fn make_ray(&self, rng: &mut impl rand::Rng) -> Ray {
let off: f32 = rand_distr::StandardUniform.sample(rng);

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@ -1,6 +1,7 @@
use std::sync::Arc;
use std::{f32::consts::PI, sync::Arc};
use glam::uvec2;
use photon_light::{Core, RedrawArgs, SphericalPosition, UseNormal, init_gpu_inner};
use winit::{
application::ApplicationHandler,
event::WindowEvent,
@ -8,9 +9,7 @@ use winit::{
window::Window,
};
use photon_light::{Core, RedrawArgs, init_gpu_inner};
const TITLE: &str = "Photon Light";
const TITLE: &str = "WGPU example";
struct MainWindow {
window: Arc<Window>,
@ -37,7 +36,31 @@ impl MainWindow {
WindowEvent::Resized(physical_size) => self
.core
.configure(uvec2(physical_size.width, physical_size.height)),
WindowEvent::RedrawRequested => self.core.redraw(&RedrawArgs::default()),
WindowEvent::RedrawRequested => self.core.redraw(&RedrawArgs {
camera_position: SphericalPosition {
yaw: PI / 4.,
pitch: 0.5f32.sqrt().atan(),
distance: 3.0,
},
light_position: SphericalPosition {
yaw: 0.0,
pitch: PI / 3.,
distance: 1.0,
},
light_radius: 0.125,
light_spread: 0.125,
accum_sigma: 0.025,
accum_scale: 0.01,
reflections: 2,
use_normal: UseNormal::Light,
show_axes: true,
show_shapes: true,
show_hit_emission: false,
show_miss_emission: false,
show_direct_hit: false,
show_indirect_hit: false,
show_light: true,
}),
_ => {}
}
}

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@ -1,10 +1,13 @@
qt_add_executable(photon-light
include(impl.cmake)
qt_add_executable(photon_light
src/api.cxx
src/main.cxx
src/main_window.cxx
src/main_window.ui
src/viewport.cxx
)
target_link_libraries(photon-light PRIVATE Qt6::Gui Qt6::Widgets)
target_link_libraries(photon-light PRIVATE photon_light_impl)
target_include_directories(photon-light PRIVATE src)
target_link_libraries(photon_light PRIVATE Qt6::Gui Qt6::Widgets)
target_link_libraries(photon_light PRIVATE photon_light_impl)
target_include_directories(photon_light PRIVATE src)

15
ui/Cargo.toml Normal file
View File

@ -0,0 +1,15 @@
[package]
name = "photon-light-impl"
version = "0.1.0"
edition = "2024"
[lib]
crate-type = ["staticlib"]
[dependencies]
photon-light = {path = "../"}
glam = { version = "0.30" }
pollster = "0.4.0"
raw-window-handle = "0.6.2"
wgpu = "27.0.1"

22
ui/impl.cmake Normal file
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@ -0,0 +1,22 @@
set(impl_basename "${CARGO_TARGET_DIR}/release/libphoton_light_impl")
add_custom_command(
OUTPUT ${impl_basename}.a
COMMAND env CARGO_TARGET_DIR=${CARGO_TARGET_DIR} ${CARGO} build --release --package photon-light-impl
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
DEPFILE ${impl_basename}.d
USES_TERMINAL
JOB_SERVER_AWARE
DEPENDS_EXPLICIT_ONLY
)
# HACK ensure CMake *actually adds* the command above
add_custom_target(build_impl
DEPENDS ${impl_basename}.a
)
add_library(photon_light_impl STATIC IMPORTED)
set_target_properties(photon_light_impl PROPERTIES
IMPORTED_LOCATION ${impl_basename}.a
)

57
ui/src/api.cxx Normal file
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@ -0,0 +1,57 @@
#include "api.hxx"
#include <stdexcept>
#include <utility>
namespace ffi {
extern "C" Core* rt4_viewport_create(xcb_connection_t* connection, std::uint32_t window, std::uint32_t width, std::uint32_t height);
extern "C" void rt4_viewport_destroy(Core* viewport);
extern "C" void rt4_viewport_configure(Core* viewport, std::uint32_t width, std::uint32_t height);
extern "C" void rt4_viewport_redraw(Core* viewport, const RedrawArgs* args);
} // namespace ffi
BoxCore::BoxCore(BoxCore&& b)
: ptr(std::exchange(b.ptr, {})) {
}
BoxCore::~BoxCore() {
reset();
}
BoxCore& BoxCore::operator=(BoxCore&& b) {
if (&b == this)
return *this;
std::swap(ptr, b.ptr);
b.reset();
return *this;
}
BoxCore BoxCore::from_xcb(xcb_connection_t* connection, std::uint32_t window, std::uint32_t width, std::uint32_t height) {
if (!connection)
throw std::logic_error("attempt to use a null connection");
if (!window)
throw std::logic_error("attempt to use a null window");
BoxCore out;
out.ptr.ptr = ffi::rt4_viewport_create(connection, window, width, height);
return out;
}
void BoxCore::reset() {
auto viewport = std::exchange(ptr, {});
if (viewport)
ffi::rt4_viewport_destroy(viewport.use());
}
ffi::Core* MutCore::use() const {
if (!ptr)
throw std::logic_error("attempt to use a null Core");
return ptr;
}
void MutCore::configure(std::uint32_t width, std::uint32_t height) const {
rt4_viewport_configure(use(), width, height);
}
void MutCore::redraw(const RedrawArgs& args) const {
rt4_viewport_redraw(use(), &args);
}

76
ui/src/api.hxx Normal file
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@ -0,0 +1,76 @@
#pragma once
#include <cstdint>
struct xcb_connection_t;
namespace ffi {
struct Core;
struct SphericalPosition {
float yaw = 0.;
float pitch = 0.;
float distance = 1.;
};
enum class UseNormal: std::uint8_t {
Light,
Camera,
};
struct RedrawArgs {
SphericalPosition camera_position;
SphericalPosition light_position;
float light_radius = 1.;
float light_spread = 0.;
float accum_sigma = 1.;
float accum_scale = 1.;
std::uint8_t reflections = 0;
UseNormal use_normal = UseNormal::Light;
bool show_axes = true;
bool show_shapes = true;
bool show_hit_emission = true;
bool show_miss_emission = true;
bool show_direct_hit = true;
bool show_indirect_hit = true;
bool show_light = true;
};
} // namespace ffi
using ffi::UseNormal;
using ffi::RedrawArgs;
using ffi::SphericalPosition;
class MutCore {
friend class BoxCore;
public:
explicit operator bool() const { return ptr; }
void configure(std::uint32_t width, std::uint32_t height) const;
void redraw(const RedrawArgs& args) const;
private:
ffi::Core* ptr = nullptr;
ffi::Core* use() const;
};
class BoxCore {
public:
BoxCore() = default;
BoxCore(const BoxCore&) = delete;
BoxCore(BoxCore&&);
BoxCore& operator=(const BoxCore&) = delete;
BoxCore& operator=(BoxCore&&);
~BoxCore();
explicit operator bool() const { return !!ptr; }
const MutCore* operator->() const { return &ptr; }
void reset();
static BoxCore from_xcb(xcb_connection_t* connection, std::uint32_t window, std::uint32_t width, std::uint32_t height);
private:
MutCore ptr;
};

48
ui/src/lib.rs Normal file
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@ -0,0 +1,48 @@
use std::{ffi::c_void, num::NonZero, ptr::NonNull};
use glam::{UVec2, uvec2};
use photon_light::{Core, RedrawArgs, init_gpu_inner};
use raw_window_handle::{RawDisplayHandle, RawWindowHandle, XcbDisplayHandle, XcbWindowHandle};
unsafe fn create_viewport(
display: impl Into<RawDisplayHandle>,
window: impl Into<RawWindowHandle>,
size: UVec2,
) -> Box<Core> {
let target = wgpu::SurfaceTargetUnsafe::RawHandle {
raw_display_handle: display.into(),
raw_window_handle: window.into(),
};
let gpu = pollster::block_on(init_gpu_inner(|instance| unsafe {
instance.create_surface_unsafe(target)
}))
.unwrap();
Box::new(Core::new(gpu, size))
}
#[unsafe(no_mangle)]
unsafe extern "C" fn rt4_viewport_create(
connection: NonNull<c_void>,
window: NonZero<u32>,
width: u32,
height: u32,
) -> Box<Core> {
let display = XcbDisplayHandle::new(Some(connection), 0);
let window = XcbWindowHandle::new(window);
unsafe { create_viewport(display, window, uvec2(width, height)) }
}
#[unsafe(no_mangle)]
unsafe extern "C" fn rt4_viewport_destroy(viewport: Box<Core>) {
drop(viewport);
}
#[unsafe(no_mangle)]
unsafe extern "C" fn rt4_viewport_configure(viewport: &mut Core, width: u32, height: u32) {
viewport.configure(uvec2(width, height));
}
#[unsafe(no_mangle)]
unsafe extern "C" fn rt4_viewport_redraw(viewport: &mut Core, args: &RedrawArgs) {
viewport.redraw(args);
}

View File

@ -3,9 +3,6 @@
#include <QApplication>
int main(int argc, char* argv[]) {
// only X11 is supported so, use XCB unless overriden
setenv("QT_QPA_PLATFORM", "xcb", 0);
QApplication app(argc, argv);
auto w = new PhotonLight;

View File

@ -63,7 +63,7 @@ void Viewport::recreate() try {
const QSize device_size = size() * devicePixelRatio();
core.reset();
core = Core::from_xcb((std::uintptr_t)xcb_connection, x11_window, device_size.width(), device_size.height());
core = BoxCore::from_xcb(xcb_connection, x11_window, device_size.width(), device_size.height());
} catch (const std::exception& e) {
fprintf(stderr, "failed to recreate the viewport: %s", e.what());
}

View File

@ -2,7 +2,7 @@
#include <QWidget>
#include "Core.hpp"
#include "api.hxx"
class Viewport : public QWidget {
Q_OBJECT
@ -20,7 +20,7 @@ protected:
void resizeEvent(QResizeEvent* event) override;
private:
std::unique_ptr<Core> core;
BoxCore core;
RedrawArgs args = {};
void recreate();