test(d3d11): Add D3D11 triangle test to image

Cargo.lock

@@ -63,6 +63,12 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "aligned-vec"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4aa90d7ce82d4be67b64039a3d588d38dbcc6736577de4a847025ce5b0c468d1"
+
 [[package]]
 name = "allocator-api2"
 version = "0.2.18"
@@ -154,12 +160,35 @@ dependencies = [
  "windows-sys 0.48.0",
 ]
 
+[[package]]
+name = "anyhow"
+version = "1.0.89"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "86fdf8605db99b54d3cd748a44c6d04df638eb5dafb219b135d0149bd0db01f6"
+
+[[package]]
+name = "arbitrary"
+version = "1.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7d5a26814d8dcb93b0e5a0ff3c6d80a8843bafb21b39e8e18a6f05471870e110"
+
 [[package]]
 name = "arc-swap"
 version = "1.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "69f7f8c3906b62b754cd5326047894316021dcfe5a194c8ea52bdd94934a3457"
 
+[[package]]
+name = "arg_enum_proc_macro"
+version = "0.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0ae92a5119aa49cdbcf6b9f893fe4e1d98b04ccbf82ee0584ad948a44a734dea"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.77",
+]
+
 [[package]]
 name = "array-concat"
 version = "0.5.3"
@@ -239,6 +268,29 @@ version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0c4b4d0bd25bd0b74681c0ad21497610ce1b7c91b1022cd21c80c6fbdd9476b0"
 
+[[package]]
+name = "av1-grain"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6678909d8c5d46a42abcf571271e15fdbc0a225e3646cf23762cd415046c78bf"
+dependencies = [
+ "anyhow",
+ "arrayvec",
+ "log",
+ "nom",
+ "num-rational",
+ "v_frame",
+]
+
+[[package]]
+name = "avif-serialize"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "876c75a42f6364451a033496a14c44bffe41f5f4a8236f697391f11024e596d2"
+dependencies = [
+ "arrayvec",
+]
+
 [[package]]
 name = "base64"
 version = "0.13.1"
@@ -279,6 +331,12 @@ version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d2c54ff287cfc0a34f38a6b832ea1bd8e448a330b3e40a50859e6488bee07f22"
 
+[[package]]
+name = "bit_field"
+version = "0.10.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dc827186963e592360843fb5ba4b973e145841266c1357f7180c43526f2e5b61"
+
 [[package]]
 name = "bitflags"
 version = "1.3.2"
@@ -291,6 +349,12 @@ version = "2.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b048fb63fd8b5923fc5aa7b340d8e156aec7ec02f0c78fa8a6ddc2613f6f71de"
 
+[[package]]
+name = "bitstream-io"
+version = "2.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b81e1519b0d82120d2fd469d5bfb2919a9361c48b02d82d04befc1cdd2002452"
+
 [[package]]
 name = "bitvec"
 version = "1.0.1"
@@ -365,6 +429,12 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "832133bbabbbaa9fbdba793456a2827627a7d2b8fb96032fa1e7666d7895832b"
 
+[[package]]
+name = "built"
+version = "0.7.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "236e6289eda5a812bc6b53c3b024039382a2895fbbeef2d748b2931546d392c4"
+
 [[package]]
 name = "bumpalo"
 version = "3.16.0"
@@ -457,7 +527,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3fce8dd7fcfcbf3a0a87d8f515194b49d6135acab73e18bd380d1d93bb1a15eb"
 dependencies = [
  "clap",
- "heck",
+ "heck 0.4.1",
  "indexmap",
  "log",
  "proc-macro2",
@@ -486,6 +556,16 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6d43a04d8753f35258c91f8ec639f792891f748a1edbd759cf1dcea3382ad83c"
 
+[[package]]
+name = "cfg-expr"
+version = "0.15.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d067ad48b8650848b989a59a86c6c36a995d02d2bf778d45c3c5d57bc2718f02"
+dependencies = [
+ "smallvec",
+ "target-lexicon",
+]
+
 [[package]]
 name = "cfg-if"
 version = "1.0.0"
@@ -528,7 +608,7 @@ version = "4.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "191d9573962933b4027f932c600cd252ce27a8ad5979418fe78e43c07996f27b"
 dependencies = [
- "heck",
+ "heck 0.4.1",
  "proc-macro2",
  "quote",
  "syn 2.0.77",
@@ -784,6 +864,12 @@ version = "0.8.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "22ec99545bb0ed0ea7bb9b8e1e9122ea386ff8a48c0922e43f36d45ab09e0e80"
 
+[[package]]
+name = "crunchy"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7a81dae078cea95a014a339291cec439d2f232ebe854a9d672b796c6afafa9b7"
+
 [[package]]
 name = "crypto-common"
 version = "0.1.6"
@@ -946,6 +1032,22 @@ dependencies = [
  "windows-sys 0.52.0",
 ]
 
+[[package]]
+name = "exr"
+version = "1.72.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "887d93f60543e9a9362ef8a21beedd0a833c5d9610e18c67abe15a5963dcb1a4"
+dependencies = [
+ "bit_field",
+ "flume",
+ "half",
+ "lebe",
+ "miniz_oxide 0.7.4",
+ "rayon-core",
+ "smallvec",
+ "zune-inflate",
+]
+
 [[package]]
 name = "fastrand"
 version = "2.1.1"
@@ -977,6 +1079,15 @@ dependencies = [
  "miniz_oxide 0.8.0",
 ]
 
+[[package]]
+name = "flume"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "55ac459de2512911e4b674ce33cf20befaba382d05b62b008afc1c8b57cbf181"
+dependencies = [
+ "spin",
+]
+
 [[package]]
 name = "foreign-types"
 version = "0.5.0"
@@ -1243,6 +1354,16 @@ dependencies = [
  "bitflags 2.6.0",
 ]
 
+[[package]]
+name = "half"
+version = "2.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6dd08c532ae367adf81c312a4580bc67f1d0fe8bc9c460520283f4c0ff277888"
+dependencies = [
+ "cfg-if",
+ "crunchy",
+]
+
 [[package]]
 name = "halfbrown"
 version = "0.2.5"
@@ -1292,6 +1413,12 @@ version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "95505c38b4572b2d910cecb0281560f54b440a19336cbbcb27bf6ce6adc6f5a8"
 
+[[package]]
+name = "heck"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2304e00983f87ffb38b55b444b5e3b60a884b5d30c0fca7d82fe33449bbe55ea"
+
 [[package]]
 name = "hermit-abi"
 version = "0.4.0"
@@ -1330,10 +1457,15 @@ dependencies = [
  "bytemuck",
  "byteorder-lite",
  "color_quant",
+ "exr",
  "gif",
  "image-webp",
  "num-traits",
  "png",
+ "qoi",
+ "ravif",
+ "rayon",
+ "rgb",
  "tiff",
  "zune-core",
  "zune-jpeg",
@@ -1349,6 +1481,12 @@ dependencies = [
  "quick-error",
 ]
 
+[[package]]
+name = "imgref"
+version = "1.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "44feda355f4159a7c757171a77de25daf6411e217b4cabd03bd6650690468126"
+
 [[package]]
 name = "indexmap"
 version = "2.5.0"
@@ -1359,6 +1497,17 @@ dependencies = [
  "hashbrown 0.14.5",
 ]
 
+[[package]]
+name = "interpolate_name"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c34819042dc3d3971c46c2190835914dfbe0c3c13f61449b2997f4e9722dfa60"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.77",
+]
+
 [[package]]
 name = "is-terminal"
 version = "0.4.13"
@@ -1370,6 +1519,15 @@ 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"
@@ -1456,12 +1614,29 @@ version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
 
+[[package]]
+name = "lebe"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "03087c2bad5e1034e8cace5926dec053fb3790248370865f5117a7d0213354c8"
+
 [[package]]
 name = "libc"
 version = "0.2.159"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "561d97a539a36e26a9a5fad1ea11a3039a67714694aaa379433e580854bc3dc5"
 
+[[package]]
+name = "libfuzzer-sys"
+version = "0.4.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a96cfd5557eb82f2b83fed4955246c988d331975a002961b07c81584d107e7f7"
+dependencies = [
+ "arbitrary",
+ "cc",
+ "once_cell",
+]
+
 [[package]]
 name = "libloading"
 version = "0.8.5"
@@ -1769,6 +1944,23 @@ dependencies = [
  "winit",
 ]
 
+[[package]]
+name = "librashader-test"
+version = "0.1.0"
+dependencies = [
+ "anyhow",
+ "ash",
+ "gfx-maths",
+ "image",
+ "librashader",
+ "librashader-runtime",
+ "objc2 0.5.2",
+ "objc2-metal",
+ "wgpu",
+ "wgpu-types",
+ "windows 0.58.0",
+]
+
 [[package]]
 name = "libredox"
 version = "0.0.2"
@@ -1824,6 +2016,15 @@ version = "0.4.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a7a70ba024b9dc04c27ea2f0c0548feb474ec5c54bba33a7f72f873a39d07b24"
 
+[[package]]
+name = "loop9"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0fae87c125b03c1d2c0150c90365d7d6bcc53fb73a9acaef207d2d065860f062"
+dependencies = [
+ "imgref",
+]
+
 [[package]]
 name = "mach-siegbert-vogt-dxcsa"
 version = "0.1.3"
@@ -1842,6 +2043,15 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "maybe-rayon"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8ea1f30cedd69f0a2954655f7188c6a834246d2bcf1e315e2ac40c4b24dc9519"
+dependencies = [
+ "cfg-if",
+]
+
 [[package]]
 name = "memchr"
 version = "2.7.4"
@@ -1950,6 +2160,12 @@ dependencies = [
  "jni-sys",
 ]
 
+[[package]]
+name = "new_debug_unreachable"
+version = "1.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "650eef8c711430f1a879fdd01d4745a7deea475becfb90269c06775983bbf086"
+
 [[package]]
 name = "nom"
 version = "7.1.3"
@@ -1971,6 +2187,12 @@ dependencies = [
  "nom",
 ]
 
+[[package]]
+name = "noop_proc_macro"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0676bb32a98c1a483ce53e500a81ad9c3d5b3f7c920c28c24e9cb0980d0b5bc8"
+
 [[package]]
 name = "num"
 version = "0.4.3"
@@ -2462,6 +2684,28 @@ name = "profiling"
 version = "1.0.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "43d84d1d7a6ac92673717f9f6d1518374ef257669c24ebc5ac25d5033828be58"
+dependencies = [
+ "profiling-procmacros",
+]
+
+[[package]]
+name = "profiling-procmacros"
+version = "1.0.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8021cf59c8ec9c432cfc2526ac6b8aa508ecaf29cd415f271b8406c1b851c3fd"
+dependencies = [
+ "quote",
+ "syn 2.0.77",
+]
+
+[[package]]
+name = "qoi"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7f6d64c71eb498fe9eae14ce4ec935c555749aef511cca85b5568910d6e48001"
+dependencies = [
+ "bytemuck",
+]
 
 [[package]]
 name = "quick-error"
@@ -2529,6 +2773,55 @@ version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9c8a99fddc9f0ba0a85884b8d14e3592853e787d581ca1816c91349b10e4eeab"
 
+[[package]]
+name = "rav1e"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cd87ce80a7665b1cce111f8a16c1f3929f6547ce91ade6addf4ec86a8dda5ce9"
+dependencies = [
+ "arbitrary",
+ "arg_enum_proc_macro",
+ "arrayvec",
+ "av1-grain",
+ "bitstream-io",
+ "built",
+ "cfg-if",
+ "interpolate_name",
+ "itertools",
+ "libc",
+ "libfuzzer-sys",
+ "log",
+ "maybe-rayon",
+ "new_debug_unreachable",
+ "noop_proc_macro",
+ "num-derive",
+ "num-traits",
+ "once_cell",
+ "paste",
+ "profiling",
+ "rand",
+ "rand_chacha",
+ "simd_helpers",
+ "system-deps",
+ "thiserror",
+ "v_frame",
+ "wasm-bindgen",
+]
+
+[[package]]
+name = "ravif"
+version = "0.11.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a8f0bfd976333248de2078d350bfdf182ff96e168a24d23d2436cef320dd4bdd"
+dependencies = [
+ "avif-serialize",
+ "imgref",
+ "loop9",
+ "quick-error",
+ "rav1e",
+ "rgb",
+]
+
 [[package]]
 name = "raw-window-handle"
 version = "0.4.3"
@@ -2655,6 +2948,15 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "19b30a45b0cd0bcca8037f3d0dc3421eaf95327a17cad11964fb8179b4fc4832"
 
+[[package]]
+name = "rgb"
+version = "0.8.50"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "57397d16646700483b67d2dd6511d79318f9d057fdbd21a4066aeac8b41d310a"
+dependencies = [
+ "bytemuck",
+]
+
 [[package]]
 name = "ron"
 version = "0.7.1"
@@ -2815,6 +3117,15 @@ version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d66dc143e6b11c1eddc06d5c423cfc97062865baf299914ab64caa38182078fe"
 
+[[package]]
+name = "simd_helpers"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "95890f873bec569a0362c235787f3aca6e1e887302ba4840839bcc6459c42da6"
+dependencies = [
+ "quote",
+]
+
 [[package]]
 name = "slab"
 version = "0.4.9"
@@ -2884,6 +3195,15 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "spin"
+version = "0.9.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6980e8d7511241f8acf4aebddbb1ff938df5eebe98691418c4468d0b72a96a67"
+dependencies = [
+ "lock_api",
+]
+
 [[package]]
 name = "spirv"
 version = "0.3.0+sdk-1.3.268.0"
@@ -3000,12 +3320,31 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "system-deps"
+version = "6.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a3e535eb8dded36d55ec13eddacd30dec501792ff23a0b1682c38601b8cf2349"
+dependencies = [
+ "cfg-expr",
+ "heck 0.5.0",
+ "pkg-config",
+ "toml 0.8.19",
+ "version-compare",
+]
+
 [[package]]
 name = "tap"
 version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "55937e1799185b12863d447f42597ed69d9928686b8d88a1df17376a097d8369"
 
+[[package]]
+name = "target-lexicon"
+version = "0.12.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "61c41af27dd6d1e27b1b16b489db798443478cef1f06a660c96db617ba5de3b1"
+
 [[package]]
 name = "tempfile"
 version = "3.12.0"
@@ -3197,12 +3536,29 @@ version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "06abde3611657adf66d383f00b093d7faecc7fa57071cce2578660c9f1010821"
 
+[[package]]
+name = "v_frame"
+version = "0.3.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d6f32aaa24bacd11e488aa9ba66369c7cd514885742c9fe08cfe85884db3e92b"
+dependencies = [
+ "aligned-vec",
+ "num-traits",
+ "wasm-bindgen",
+]
+
 [[package]]
 name = "vec_extract_if_polyfill"
 version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "40c9cb5fb67c2692310b6eb3fce7dd4b6e4c9a75be4f2f46b27f0b2b7799759c"
 
+[[package]]
+name = "version-compare"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "852e951cb7832cb45cb1169900d19760cfa39b82bc0ea9c0e5a14ae88411c98b"
+
 [[package]]
 name = "version_check"
 version = "0.9.5"
@@ -4047,6 +4403,15 @@ version = "0.4.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3f423a2c17029964870cfaabb1f13dfab7d092a62a29a89264f4d36990ca414a"
 
+[[package]]
+name = "zune-inflate"
+version = "0.2.54"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "73ab332fe2f6680068f3582b16a24f90ad7096d5d39b974d1c0aff0125116f02"
+dependencies = [
+ "simd-adler32",
+]
+
 [[package]]
 name = "zune-jpeg"
 version = "0.4.13"

Cargo.toml

@@ -14,7 +14,7 @@ members = [
     "librashader-runtime-wgpu",
     "librashader-cache",
     "librashader-capi",
-    "librashader-build-script", "librashader-runtime-d3d9"]
+    "librashader-build-script", "librashader-runtime-d3d9", "librashader-test"]
 resolver = "2"
 
 [workspace.dependencies]

librashader-test/Cargo.toml

@@ -0,0 +1,35 @@
+[package]
+name = "librashader-test"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+librashader = { version = "0.4.5", path = "../librashader" }
+librashader-runtime = { version = "0.4.5", path = "../librashader-runtime"}
+wgpu = { version = "22", default-features = false  }
+wgpu-types = { version = "22" }
+anyhow = "1.0.86"
+image = "0.25.2"
+gfx-maths = "0.2.8"
+
+ash = "0.38.0+1.3.281"
+
+[target.'cfg(windows)'.dependencies.windows]
+workspace = true
+features = [
+    "Win32_Foundation",
+    "Win32_Graphics_Dxgi_Common",
+    "Win32_Graphics_Direct3D",
+    "Win32_Graphics_Direct3D11",
+    "Win32_Graphics_Direct3D_Fxc",
+    "Win32_Graphics_Gdi",
+    "Win32_Security",
+    "Win32_System_LibraryLoader",
+    "Win32_System_Threading",
+    "Win32_UI_WindowsAndMessaging",
+    "Win32_UI",
+]
+
+[target.'cfg(target_vendor="apple")'.dependencies]
+objc2-metal = { version = "0.2.0" , features = [ "all" ] }
+objc2 = { version = "0.5.0", features = ["apple"] }

librashader-test/src/lib.rs

@@ -0,0 +1,16 @@
+mod triangle;
+
+pub fn add(left: u64, right: u64) -> u64 {
+    left + right
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn it_works() {
+        let result = add(2, 2);
+        assert_eq!(result, 4);
+    }
+}

librashader-test/src/triangle/d3d11.rs

@@ -0,0 +1,219 @@
+use crate::render::RenderTest;
+use anyhow::anyhow;
+use image::RgbaImage;
+use librashader::runtime::d3d11::*;
+use librashader::runtime::{Size, Viewport};
+use std::path::Path;
+
+impl RenderTest for Direct3D11 {
+    fn render(&self, path: impl AsRef<Path>, frame_count: usize) -> anyhow::Result<RgbaImage> {
+        let (renderbuffer, rtv) = self.create_renderbuffer(self.image_bytes.size)?;
+
+        unsafe {
+            let mut filter_chain = FilterChain::load_from_path(
+                path,
+                &self.device,
+                Some(&FilterChainOptions {
+                    force_no_mipmaps: false,
+                    disable_cache: true,
+                }),
+            )?;
+            filter_chain.frame(
+                None,
+                &self.image_srv,
+                &Viewport::new_render_target_sized_origin(rtv, None)?,
+                frame_count,
+                None,
+            )?;
+
+            let mut renderbuffer_desc = Default::default();
+            renderbuffer.GetDesc(&mut renderbuffer_desc);
+
+            self.immediate_context.Flush();
+
+            let mut staging = None;
+            self.device.CreateTexture2D(
+                &D3D11_TEXTURE2D_DESC {
+                    MipLevels: 1,
+                    BindFlags: 0,
+                    MiscFlags: 0,
+                    Usage: D3D11_USAGE_STAGING,
+                    CPUAccessFlags: D3D11_CPU_ACCESS_READ.0 as u32,
+                    ..renderbuffer_desc
+                },
+                None,
+                Some(&mut staging),
+            )?;
+
+            let staging = staging.ok_or(anyhow!("Unable to create staging texture"))?;
+
+            self.immediate_context.CopyResource(&staging, &renderbuffer);
+
+            let mut map_info = Default::default();
+            self.immediate_context
+                .Map(&staging, 0, D3D11_MAP_READ, 0, Some(&mut map_info))?;
+
+            let slice = std::slice::from_raw_parts(
+                map_info.pData as *const u8,
+                (renderbuffer_desc.Height * map_info.RowPitch) as usize,
+            );
+
+            let image = RgbaImage::from_raw(
+                renderbuffer_desc.Width,
+                renderbuffer_desc.Height,
+                Vec::from(slice),
+            )
+            .ok_or(anyhow!("Unable to create image from data"))?;
+            self.immediate_context.Unmap(&staging, 0);
+
+            Ok(image)
+        }
+    }
+}
+
+use librashader_runtime::image::{Image, UVDirection};
+use windows::{
+    Win32::Foundation::*, Win32::Graphics::Direct3D::*, Win32::Graphics::Direct3D11::*,
+    Win32::Graphics::Dxgi::Common::*, Win32::Graphics::Dxgi::*,
+};
+
+pub struct Direct3D11 {
+    device: ID3D11Device,
+    immediate_context: ID3D11DeviceContext,
+    image_tex: ID3D11Texture2D,
+    image_srv: ID3D11ShaderResourceView,
+    image_bytes: Image,
+}
+
+impl Direct3D11 {
+    fn create_device() -> anyhow::Result<(IDXGIFactory4, ID3D11Device, ID3D11DeviceContext)> {
+        let dxgi_factory: IDXGIFactory4 = unsafe { CreateDXGIFactory2(DXGI_CREATE_FACTORY_DEBUG) }?;
+        let feature_levels = vec![D3D_FEATURE_LEVEL_11_0, D3D_FEATURE_LEVEL_11_1];
+
+        let mut out_device = None;
+        let mut out_context = None;
+        let mut _out_feature_level = D3D_FEATURE_LEVEL_11_0;
+
+        unsafe {
+            D3D11CreateDevice(
+                None,
+                D3D_DRIVER_TYPE_HARDWARE,
+                HMODULE::default(),
+                D3D11_CREATE_DEVICE_DEBUG,
+                Some(&feature_levels),
+                D3D11_SDK_VERSION,
+                Some(&mut out_device),
+                Some(&mut _out_feature_level),
+                Some(&mut out_context),
+            )
+        }?;
+        Ok((dxgi_factory, out_device.unwrap(), out_context.unwrap()))
+    }
+
+    pub fn new(image_path: impl AsRef<Path>) -> anyhow::Result<Self> {
+        let (_factory, device, imm_context) = Self::create_device()?;
+
+        let (image, image_tex, srv) = Self::load_image(&device, image_path)?;
+        Ok(Self {
+            device,
+            immediate_context: imm_context,
+            image_bytes: image,
+            image_tex,
+            image_srv: srv,
+        })
+    }
+
+    fn load_image(
+        device: &ID3D11Device,
+        image_path: impl AsRef<Path>,
+    ) -> anyhow::Result<(Image, ID3D11Texture2D, ID3D11ShaderResourceView)> {
+        let image = Image::load(image_path, UVDirection::TopLeft)?;
+        let mut desc = D3D11_TEXTURE2D_DESC {
+            Width: image.size.width,
+            Height: image.size.height,
+            // todo: set this to 0
+            MipLevels: 1,
+            ArraySize: 1,
+            SampleDesc: DXGI_SAMPLE_DESC {
+                Count: 1,
+                Quality: 0,
+            },
+            CPUAccessFlags: 0,
+            Format: DXGI_FORMAT_R8G8B8A8_UNORM,
+            Usage: D3D11_USAGE_DEFAULT,
+            BindFlags: D3D11_BIND_SHADER_RESOURCE.0 as u32,
+            ..Default::default()
+        };
+
+        unsafe {
+            let mut resource = None;
+            device.CreateTexture2D(
+                &desc,
+                Some(&D3D11_SUBRESOURCE_DATA {
+                    pSysMem: image.bytes.as_ptr().cast(),
+                    SysMemPitch: image.pitch as u32,
+                    SysMemSlicePitch: 0,
+                }),
+                Some(&mut resource),
+            )?;
+            let resource = resource.ok_or(anyhow!("Failed to create texture"))?;
+
+            let mut srv = None;
+            device.CreateShaderResourceView(
+                &resource,
+                Some(&D3D11_SHADER_RESOURCE_VIEW_DESC {
+                    Format: desc.Format,
+                    ViewDimension: D3D_SRV_DIMENSION_TEXTURE2D,
+                    Anonymous: D3D11_SHADER_RESOURCE_VIEW_DESC_0 {
+                        Texture2D: D3D11_TEX2D_SRV {
+                            MostDetailedMip: 0,
+                            MipLevels: u32::MAX,
+                        },
+                    },
+                }),
+                Some(&mut srv),
+            )?;
+
+            let srv = srv.ok_or(anyhow!("Failed to create SRV"))?;
+
+            Ok((image, resource, srv))
+        }
+    }
+
+    fn create_renderbuffer(
+        &self,
+        size: Size<u32>,
+    ) -> anyhow::Result<(ID3D11Texture2D, ID3D11RenderTargetView)> {
+        let desc = D3D11_TEXTURE2D_DESC {
+            Width: size.width,
+            Height: size.height,
+            // todo: set this to 0
+            MipLevels: 1,
+            ArraySize: 1,
+            SampleDesc: DXGI_SAMPLE_DESC {
+                Count: 1,
+                Quality: 0,
+            },
+            CPUAccessFlags: 0,
+            Format: DXGI_FORMAT_R8G8B8A8_UNORM,
+            Usage: D3D11_USAGE_DEFAULT,
+            BindFlags: D3D11_BIND_RENDER_TARGET.0 as u32,
+            ..Default::default()
+        };
+
+        unsafe {
+            let mut resource = None;
+            self.device
+                .CreateTexture2D(&desc, None, Some(&mut resource))?;
+            let resource = resource.ok_or(anyhow!("Failed to create texture"))?;
+
+            let mut rtv = None;
+            self.device
+                .CreateRenderTargetView(&resource, None, Some(&mut rtv))?;
+
+            let rtv = rtv.ok_or(anyhow!("Failed to create RTV"))?;
+
+            Ok((resource, rtv))
+        }
+    }
+}

librashader-test/src/triangle/mod.rs

@@ -0,0 +1,37 @@
+mod d3d11;
+
+use std::path::Path;
+
+/// Test harness to set up a device, render a triangle, and apply a shader
+pub trait TriangleTest {
+    /// Render a triangle to an image buffer, applying the provided shader.
+    ///
+    /// The test should render in linear colour space for proper comparison against
+    /// backends.
+    fn triangle(
+        &self,
+        image: impl AsRef<Path>,
+        path: impl AsRef<Path>,
+        frame_count: usize,
+    ) -> anyhow::Result<image::RgbaImage>;
+}
+
+#[cfg(test)]
+mod test {
+    use crate::triangle::TriangleTest;
+    use image::codecs::png::PngEncoder;
+    use std::fs::File;
+
+    const IMAGE_PATH: &str = "../triangle.png";
+    const FILTER_PATH: &str = "../test/shaders_slang/crt/crt-royale.slangp";
+
+    #[test]
+    pub fn test_d3d11() -> anyhow::Result<()> {
+        let d3d11 = super::d3d11::Direct3D11::new()?;
+        let image = d3d11.triangle(IMAGE_PATH, FILTER_PATH, 100)?;
+
+        let out = File::create("out.png")?;
+        image.write_with_encoder(PngEncoder::new(out))?;
+        Ok(())
+    }
+}