add spirv and shaderc features

Cargo.toml

@@ -2,10 +2,7 @@
 authors = ["Johann Woelper <woelper@gmail.com>"]
 description = "A minimalistic image viewer with analysis and editing tools"
 edition = "2018"
-exclude = [
-  "res/*.gif",
-  "tests/*"
-]
+exclude = ["res/*.gif", "tests/*"]
 keywords = ["graphics", "image", "viewer"]
 license = "MIT"
 name = "oculante"
@@ -21,7 +18,7 @@ name = "oculante"
 [dependencies]
 anyhow = "1.0"
 arboard = "3.2"
-avif-decode = {version = "0.2", optional = true}
+avif-decode = { version = "0.2", optional = true }
 clap = "3.2"
 dds-rs = "0.7"
 dirs = "5.0"
@@ -34,10 +31,15 @@ gif-dispose = "4"
 image = "0.24"
 kamadak-exif = "0.5"
 lexical-sort = "0.3"
-libavif-image = {version = "0.11", optional = true}
+libavif-image = { version = "0.11", optional = true }
 log = "0.4"
 nalgebra = "0.32"
-notan = {version = "0.12", default-features = false, features = ["backend", "draw", "shaderc","drop_files", "egui"]}
+notan = { version = "0.12", default-features = false, features = [
+  "backend",
+  "draw",
+  "drop_files",
+  "egui",
+] }
 egui_plot = "0.26"
 palette = "0.7"
 psd = "0.3"
@@ -46,15 +48,17 @@ rand = "0.8"
 rand_chacha = "0.3"
 rayon = "1.7"
 resvg = "0.33.0"
-rfd = {version = "0.13", optional = true}
+rfd = { version = "0.13", optional = true }
 rgb = "0.8"
-self_update = {version = "0.39", default-features = false, features = ["rustls"], optional = true}
-serde = {version = "1.0", features = ["derive"]}
+self_update = { version = "0.39", default-features = false, features = [
+  "rustls",
+], optional = true }
+serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
-strum = {version = "0.26", features = ["derive"]}
+strum = { version = "0.26", features = ["derive"] }
 strum_macros = "0.26"
 tiny-skia = "0.9"
-turbojpeg = {version = "0.5", features = ["image"], optional = true}
+turbojpeg = { version = "0.5", features = ["image"], optional = true }
 usvg = "0.33.0"
 webbrowser = "0.8"
 tiff = "0.9"
@@ -63,8 +67,8 @@ zune-png = "0.4"
 img-parts = "0.3"
 dark-light = "1.0"
 trash = "3.1"
-lutgen = {version ="0.9.0", features = ["lutgen-palettes"]}
-libheif-rs = { version = "0.22.0", default-features = false, optional = true}
+lutgen = { version = "0.9.0", features = ["lutgen-palettes"] }
+libheif-rs = { version = "0.22.0", default-features = false, optional = true }
 egui-phosphor = "0.4"
 egui-notify = "0.13"
 ktx2 = "0.3.0"
@@ -78,19 +82,21 @@ mouse_position = "0.1.3"
 webp-animation = { version = "0.9.0", features = ["static"] }
 
 [features]
+default = ["turbo", "avif_native", "file_open", "update", "spirv"]
 heif = ["libheif-rs"]
 avif_native = ["avif-decode"]
 dav1d = ["libavif-image"]
-default = ["turbo", "avif_native", "file_open", "update"]
 file_open = ["rfd"]
 turbo = ["turbojpeg"]
 update = ["self_update"]
+shaderc = ["notan/shaderc"]
+spirv = ["notan/glsl-to-spirv"]
+
 
 [target.'cfg(target_os = "macos")'.dependencies]
 fruitbasket = "0.10.0"
 
 
-
 [target.'cfg(windows)'.build-dependencies]
 # this currently causes a link error LNK1356, check in the future if the problem was solved
 windres = "0.2"
@@ -117,4 +123,3 @@ panic = "abort"
 debug = false
 incremental = true
 opt-level = 1
-