pack: implement shader pack library to preload resources from disk

Cargo.lock

@@ -90,12 +90,6 @@ version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fc7eb209b1518d6bb87b283c20095f5228ecda460da70b44f0802523dea6da04"
 
-[[package]]
-name = "android-tzdata"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e999941b234f3131b00bc13c22d06e8c5ff726d1b6318ac7eb276997bbb4fef0"
-
 [[package]]
 name = "android_system_properties"
 version = "0.1.5"
@@ -473,7 +467,7 @@ checksum = "3fce8dd7fcfcbf3a0a87d8f515194b49d6135acab73e18bd380d1d93bb1a15eb"
 dependencies = [
  "clap",
  "heck",
- "indexmap 2.5.0",
+ "indexmap",
  "log",
  "proc-macro2",
  "quote",
@@ -513,19 +507,6 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fd16c4719339c4530435d38e511904438d07cce7950afa3718a84ac36c10e89e"
 
-[[package]]
-name = "chrono"
-version = "0.4.38"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a21f936df1771bf62b77f047b726c4625ff2e8aa607c01ec06e5a05bd8463401"
-dependencies = [
- "android-tzdata",
- "iana-time-zone",
- "num-traits",
- "serde",
- "windows-targets 0.52.6",
-]
-
 [[package]]
 name = "clap"
 version = "4.3.0"
@@ -547,7 +528,7 @@ dependencies = [
  "anstyle",
  "bitflags 1.3.2",
  "clap_lex",
- "strsim 0.10.0",
+ "strsim",
 ]
 
 [[package]]
@@ -858,57 +839,12 @@ dependencies = [
  "windows 0.58.0",
 ]
 
-[[package]]
-name = "darling"
-version = "0.20.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6f63b86c8a8826a49b8c21f08a2d07338eec8d900540f8630dc76284be802989"
-dependencies = [
- "darling_core",
- "darling_macro",
-]
-
-[[package]]
-name = "darling_core"
-version = "0.20.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "95133861a8032aaea082871032f5815eb9e98cef03fa916ab4500513994df9e5"
-dependencies = [
- "fnv",
- "ident_case",
- "proc-macro2",
- "quote",
- "strsim 0.11.1",
- "syn 2.0.79",
-]
-
-[[package]]
-name = "darling_macro"
-version = "0.20.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d336a2a514f6ccccaa3e09b02d41d35330c07ddf03a62165fcec10bb561c7806"
-dependencies = [
- "darling_core",
- "quote",
- "syn 2.0.79",
-]
-
 [[package]]
 name = "data-encoding"
 version = "2.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e8566979429cf69b49a5c740c60791108e86440e8be149bbea4fe54d2c32d6e2"
 
-[[package]]
-name = "deranged"
-version = "0.3.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b42b6fa04a440b495c8b04d0e71b707c585f83cb9cb28cf8cd0d976c315e31b4"
-dependencies = [
- "powerfmt",
- "serde",
-]
-
 [[package]]
 name = "digest"
 version = "0.10.7"
@@ -1377,12 +1313,6 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fbf6a919d6cf397374f7dfeeea91d974c7c0a7221d0d0f4f20d859d329e53fcc"
 
-[[package]]
-name = "hex"
-version = "0.4.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
-
 [[package]]
 name = "hexf-parse"
 version = "0.2.1"
@@ -1395,29 +1325,6 @@ version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"
 
-[[package]]
-name = "iana-time-zone"
-version = "0.1.61"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "235e081f3925a06703c2d0117ea8b91f042756fd6e7a6e5d901e8ca1a996b220"
-dependencies = [
- "android_system_properties",
- "core-foundation-sys",
- "iana-time-zone-haiku",
- "js-sys",
- "wasm-bindgen",
- "windows-core 0.52.0",
-]
-
-[[package]]
-name = "iana-time-zone-haiku"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f31827a206f56af32e590ba56d5d2d085f558508192593743f16b2306495269f"
-dependencies = [
- "cc",
-]
-
 [[package]]
 name = "icrate"
 version = "0.0.4"
@@ -1429,12 +1336,6 @@ dependencies = [
  "objc2 0.4.1",
 ]
 
-[[package]]
-name = "ident_case"
-version = "1.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b9e0384b61958566e926dc50660321d12159025e767c18e043daf26b70104c39"
-
 [[package]]
 name = "image"
 version = "0.25.2"
@@ -1475,17 +1376,6 @@ dependencies = [
  "quick-error",
 ]
 
-[[package]]
-name = "indexmap"
-version = "1.9.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bd070e393353796e801d209ad339e89596eb4c8d430d18ede6a1cced8fafbd99"
-dependencies = [
- "autocfg",
- "hashbrown 0.12.3",
- "serde",
-]
-
 [[package]]
 name = "indexmap"
 version = "2.5.0"
@@ -1494,7 +1384,6 @@ checksum = "68b900aa2f7301e21c36462b170ee99994de34dff39a4a6a528e80e7376d07e5"
 dependencies = [
  "equivalent",
  "hashbrown 0.14.5",
- "serde",
 ]
 
 [[package]]
@@ -1634,6 +1523,7 @@ dependencies = [
  "halfbrown",
  "librashader-cache",
  "librashader-common",
+ "librashader-pack",
  "librashader-preprocess",
  "librashader-presets",
  "librashader-reflect",
@@ -1746,14 +1636,16 @@ name = "librashader-pack"
 version = "0.4.5"
 dependencies = [
  "anyhow",
+ "base64 0.22.1",
  "image",
  "librashader-preprocess",
  "librashader-presets",
  "librashader-reflect",
  "rayon",
+ "rmp-serde",
  "serde",
+ "serde_bytes",
  "serde_json",
- "serde_with",
  "thiserror",
 ]
 
@@ -2100,7 +1992,7 @@ dependencies = [
  "cfg_aliases",
  "codespan-reporting",
  "hexf-parse",
- "indexmap 2.5.0",
+ "indexmap",
  "log",
  "petgraph",
  "pp-rs",
@@ -2195,12 +2087,6 @@ dependencies = [
  "num-traits",
 ]
 
-[[package]]
-name = "num-conv"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "51d515d32fb182ee37cda2ccdcb92950d6a3c2893aa280e540671c2cd0f3b1d9"
-
 [[package]]
 name = "num-derive"
 version = "0.4.2"
@@ -2567,7 +2453,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b4c5cc86750666a3ed20bdaf5ca2a0344f9c67674cae0515bec2da16fbaa47db"
 dependencies = [
  "fixedbitset",
- "indexmap 2.5.0",
+ "indexmap",
 ]
 
 [[package]]
@@ -2631,12 +2517,6 @@ version = "1.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cc9c68a3f6da06753e9335d63e27f6b9754dd1920d941135b7ea8224f141adb2"
 
-[[package]]
-name = "powerfmt"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "439ee305def115ba05938db6eb1644ff94165c5ab5e9420d1c1bcedbba909391"
-
 [[package]]
 name = "pp-rs"
 version = "0.2.1"
@@ -2862,6 +2742,28 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "19b30a45b0cd0bcca8037f3d0dc3421eaf95327a17cad11964fb8179b4fc4832"
 
+[[package]]
+name = "rmp"
+version = "0.8.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "228ed7c16fa39782c3b3468e974aec2795e9089153cd08ee2e9aefb3613334c4"
+dependencies = [
+ "byteorder",
+ "num-traits",
+ "paste",
+]
+
+[[package]]
+name = "rmp-serde"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "52e599a477cf9840e92f2cde9a7189e67b42c57532749bf90aea6ec10facd4db"
+dependencies = [
+ "byteorder",
+ "rmp",
+ "serde",
+]
+
 [[package]]
 name = "ron"
 version = "0.7.1"
@@ -2967,6 +2869,15 @@ dependencies = [
  "serde_derive",
 ]
 
+[[package]]
+name = "serde_bytes"
+version = "0.11.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "387cc504cb06bb40a96c8e04e951fe01854cf6bc921053c954e4a606d9675c6a"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "serde_derive"
 version = "1.0.210"
@@ -2999,36 +2910,6 @@ dependencies = [
  "serde",
 ]
 
-[[package]]
-name = "serde_with"
-version = "3.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "69cecfa94848272156ea67b2b1a53f20fc7bc638c4a46d2f8abde08f05f4b857"
-dependencies = [
- "base64 0.22.1",
- "chrono",
- "hex",
- "indexmap 1.9.3",
- "indexmap 2.5.0",
- "serde",
- "serde_derive",
- "serde_json",
- "serde_with_macros",
- "time",
-]
-
-[[package]]
-name = "serde_with_macros"
-version = "3.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a8fee4991ef4f274617a51ad4af30519438dacb2f56ac773b08a1922ff743350"
-dependencies = [
- "darling",
- "proc-macro2",
- "quote",
- "syn 2.0.79",
-]
-
 [[package]]
 name = "sha2"
 version = "0.10.8"
@@ -3262,12 +3143,6 @@ version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
 
-[[package]]
-name = "strsim"
-version = "0.11.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7da8b5736845d9f2fcb837ea5d9e2628564b3b043a70948a3f0b778838c5fb4f"
-
 [[package]]
 name = "syn"
 version = "1.0.109"
@@ -3349,37 +3224,6 @@ dependencies = [
  "weezl",
 ]
 
-[[package]]
-name = "time"
-version = "0.3.36"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5dfd88e563464686c916c7e46e623e520ddc6d79fa6641390f2e3fa86e83e885"
-dependencies = [
- "deranged",
- "itoa",
- "num-conv",
- "powerfmt",
- "serde",
- "time-core",
- "time-macros",
-]
-
-[[package]]
-name = "time-core"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ef927ca75afb808a4d64dd374f00a2adf8d0fcff8e7b184af886c3c87ec4a3f3"
-
-[[package]]
-name = "time-macros"
-version = "0.2.18"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3f252a68540fde3a3877aeea552b832b40ab9a69e318efd078774a01ddee1ccf"
-dependencies = [
- "num-conv",
- "time-core",
-]
-
 [[package]]
 name = "tiny-skia"
 version = "0.11.4"
@@ -3441,7 +3285,7 @@ version = "0.22.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4ae48d6208a266e853d946088ed816055e556cc6028c5e8e2b84d9fa5dd7c7f5"
 dependencies = [
- "indexmap 2.5.0",
+ "indexmap",
  "serde",
  "serde_spanned",
  "toml_datetime",
@@ -3800,7 +3644,7 @@ dependencies = [
  "bitflags 2.6.0",
  "cfg_aliases",
  "document-features",
- "indexmap 2.5.0",
+ "indexmap",
  "log",
  "naga",
  "once_cell",

librashader-pack/Cargo.toml

@@ -9,13 +9,20 @@ librashader-preprocess = { path = "../librashader-preprocess", version = "0.4.5"
 librashader-reflect= { path = "../librashader-reflect", version = "0.4.5" }
 
 thiserror = "1.0.64"
-serde = {  version = "1.0", features = ["derive"] }
+serde = { version = "1.0", features = ["derive"], optional = true }
-serde_json = "1.0.128"
 rayon = { workspace = true }
 image = {workspace = true}
+base64 = {  version = "0.22.1", optional = true }
+serde_bytes = { version = "0.11.15", optional = true }
 
 [features]
 parse_legacy_glsl = ["librashader-presets/parse_legacy_glsl"]
+serde = ["dep:serde", "dep:base64", "dep:serde_bytes"]
 
 [target.'cfg(not(target_arch="wasm32"))'.dependencies]
 rayon = { workspace = true }
+
+[dev-dependencies]
+anyhow = "1.0.89"
+serde_json = "1.0.128"
+rmp-serde = "1.3.0"

librashader-pack/src/lib.rs

@@ -1 +1,248 @@
+//! Shader preset resource handling for librashader.
+//!
+//! This crate contains facilities to load shader preset resources from a [`ShaderPreset`].
+//!
+//! Also defines abstractly the `.slangpack` shader format implemented via serde derives on [`ShaderPresetPack`].
+//!
+use image::{ImageError, RgbaImage};
+use librashader_preprocess::{PreprocessError, ShaderSource};
+use librashader_presets::{ParameterMeta, ShaderPassMeta, ShaderPreset, TextureMeta};
+use std::path::Path;
 
+#[cfg(not(target_arch = "wasm32"))]
+use rayon::prelude::*;
+
+/// A buffer holding RGBA image bytes.
+#[derive(Debug, Clone)]
+#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
+pub struct TextureBuffer {
+    #[cfg_attr(feature = "serde", serde(with = "serde_base64_or_bytes"))]
+    image: Vec<u8>,
+    width: u32,
+    height: u32,
+}
+
+impl From<TextureBuffer> for Option<RgbaImage> {
+    fn from(value: TextureBuffer) -> Self {
+        RgbaImage::from_raw(value.width, value.height, value.image)
+    }
+}
+
+impl AsRef<[u8]> for TextureBuffer {
+    fn as_ref(&self) -> &[u8] {
+        self.image.as_ref()
+    }
+}
+
+impl From<RgbaImage> for TextureBuffer {
+    fn from(value: RgbaImage) -> Self {
+        let width = value.width();
+        let height = value.height();
+        TextureBuffer {
+            image: value.into_raw(),
+            width,
+            height,
+        }
+    }
+}
+
+/// A resource for a shader preset, fully loaded into memory.
+#[derive(Debug, Clone)]
+#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
+pub struct ShaderPresetResource<M: LoadableResource> {
+    /// The fully qualified path to the texture.
+    pub data: M::ResourceType,
+    /// Meta information about the texture.
+    pub meta: M,
+}
+
+/// Trait for a resource that is loadable from disk.
+pub trait LoadableResource {
+    /// The type of the resource.
+    type ResourceType;
+    /// The error type when loading the resource.
+    type Error;
+    /// Load the resource from the path.
+    fn load(path: &Path) -> Result<Self::ResourceType, Self::Error>;
+}
+
+impl LoadableResource for ShaderPassMeta {
+    type ResourceType = ShaderSource;
+    type Error = PreprocessError;
+
+    fn load(path: &Path) -> Result<Self::ResourceType, Self::Error> {
+        ShaderSource::load(path)
+    }
+}
+
+impl LoadableResource for TextureMeta {
+    type ResourceType = TextureBuffer;
+    type Error = ImageError;
+
+    fn load(path: &Path) -> Result<Self::ResourceType, Self::Error> {
+        image::open(path).map(|img| TextureBuffer::from(img.to_rgba8()))
+    }
+}
+
+/// The configuration for a single shader pass.
+pub type ShaderPassData = ShaderPresetResource<ShaderPassMeta>;
+pub type TextureData = ShaderPresetResource<TextureMeta>;
+
+/// A shader preset, not reliant on disk, with all information needed.
+#[derive(Debug, Clone)]
+#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
+pub struct ShaderPresetPack {
+    /// Used in legacy GLSL shader semantics. If < 0, no feedback pass is used.
+    /// Otherwise, the FBO after pass #N is passed a texture to next frame
+    #[cfg(feature = "parse_legacy_glsl")]
+    pub feedback_pass: i32,
+
+    /// The number of shaders enabled in the filter chain.
+    pub shader_count: i32,
+    // Everything is in Vecs because the expect number of values is well below 64.
+    /// Preset information for each shader.
+    pub shaders: Vec<ShaderPassData>,
+
+    /// Preset information for each texture.
+    pub textures: Vec<TextureData>,
+
+    /// Preset information for each user parameter.
+    pub parameters: Vec<ParameterMeta>,
+}
+
+impl ShaderPresetPack {
+    /// Load a `ShaderPack` from a [`ShaderPreset`].
+    pub fn load_from_preset<E>(preset: ShaderPreset) -> Result<ShaderPresetPack, E>
+    where
+        E: From<PreprocessError>,
+        E: From<ImageError>,
+        E: Send,
+    {
+        #[cfg(not(target_arch = "wasm32"))]
+        let shaders_iter = preset.shaders.into_par_iter();
+
+        #[cfg(target_arch = "wasm32")]
+        let shaders_iter = preset.shaders.into_iter();
+
+        #[cfg(not(target_arch = "wasm32"))]
+        let textures_iter = preset.textures.into_par_iter();
+
+        #[cfg(target_arch = "wasm32")]
+        let textures_iter = preset.textures.into_iter();
+
+        Ok(ShaderPresetPack {
+            #[cfg(feature = "parse_legacy_glsl")]
+            feedback_pass: preset.feedback_pass,
+
+            shader_count: preset.shader_count,
+            shaders: shaders_iter
+                .map(|v| {
+                    Ok::<_, E>(ShaderPassData {
+                        data: ShaderPassMeta::load(v.path.as_path())?,
+                        meta: v.meta,
+                    })
+                })
+                .collect::<Result<Vec<_>, _>>()?,
+            textures: textures_iter
+                .into_par_iter()
+                .map(|t| {
+                    Ok::<_, E>(TextureData {
+                        data: TextureMeta::load(t.path.as_path())?,
+                        meta: t.meta,
+                    })
+                })
+                .collect::<Result<Vec<_>, _>>()?,
+            parameters: preset.parameters,
+        })
+    }
+}
+
+#[cfg(feature = "serde")]
+mod serde_base64_or_bytes {
+    use base64::display::Base64Display;
+    use base64::Engine;
+    use base64::engine::general_purpose::STANDARD;
+    use serde::{Deserializer, Serializer};
+
+    #[allow(clippy::ptr_arg)]
+    pub fn serialize<S: Serializer>(v: &Vec<u8>, s: S) -> Result<S::Ok, S::Error> {
+        if s.is_human_readable() {
+            s.collect_str(&Base64Display::new(v, &STANDARD))
+        } else {
+            serde_bytes::serialize(v, s)
+        }
+    }
+
+    pub fn deserialize<'de, D: Deserializer<'de>>(d: D) -> Result<Vec<u8>, D::Error> {
+        if d.is_human_readable() {
+            struct Base64Visitor;
+            impl<'de> serde::de::Visitor<'de> for Base64Visitor {
+                type Value = Vec<u8>;
+
+                fn expecting(&self, formatter: &mut std::fmt::Formatter) -> std::fmt::Result {
+                    formatter.write_str("a base64 encoded string")
+                }
+
+                fn visit_str<E>(self, v: &str) -> Result<Self::Value, E>
+                where
+                    E: serde::de::Error,
+                {
+                    self.visit_bytes(v.as_ref())
+                }
+
+                fn visit_string<E>(self, v: String) -> Result<Self::Value, E>
+                where
+                    E: serde::de::Error,
+                {
+                    self.visit_bytes(v.as_ref())
+                }
+
+                fn visit_bytes<E>(self, v: &[u8]) -> Result<Self::Value, E>
+                where
+                    E: serde::de::Error,
+                {
+                    STANDARD.decode(v).map_err(serde::de::Error::custom)
+                }
+
+                fn visit_byte_buf<E>(self, v: Vec<u8>) -> Result<Self::Value, E>
+                where
+                    E: serde::de::Error,
+                {
+                    self.visit_bytes(v.as_ref())
+                }
+            }
+
+            d.deserialize_str(Base64Visitor)
+        } else {
+            serde_bytes::deserialize(d)
+        }
+    }
+}
+
+#[cfg(test)]
+mod test {
+    use crate::ShaderPresetPack;
+    use librashader_presets::ShaderPreset;
+    use std::fs::File;
+    use std::io::Write;
+
+    #[test]
+    fn test() {
+        let preset =
+            ShaderPreset::try_parse("../test/shaders_slang/crt/crt-royale.slangp").unwrap();
+        let resolved = ShaderPresetPack::load_from_preset::<anyhow::Error>(preset).unwrap();
+        let mut file = File::create("crt-royale.slangpack.json").unwrap();
+        file.write_all(serde_json::to_vec_pretty(&resolved).unwrap().as_ref())
+            .unwrap();
+    }
+
+    #[test]
+    fn test_rmp() {
+        let preset =
+            ShaderPreset::try_parse("../test/shaders_slang/crt/crt-royale.slangp").unwrap();
+        let resolved = ShaderPresetPack::load_from_preset::<anyhow::Error>(preset).unwrap();
+        let mut file = File::create("crt-royale.slangpack").unwrap();
+        file.write_all(rmp_serde::to_vec(&resolved).unwrap().as_ref())
+            .unwrap();
+    }
+}

librashader-runtime/src/image.rs

@@ -2,7 +2,6 @@ pub use image::ImageError;
 use librashader_common::Size;
 use std::marker::PhantomData;
 
-use image::RgbaImage;
 use std::path::Path;
 
 /// An uncompressed raw image ready to upload to GPU buffers.

librashader/Cargo.toml

@@ -19,6 +19,7 @@ librashader-preprocess = { path = "../librashader-preprocess", version = "0.4.5"
 librashader-reflect = { path = "../librashader-reflect", version = "0.4.5" }
 librashader-cache = { path = "../librashader-cache", version = "0.4.5" }
 librashader-runtime  = { path = "../librashader-runtime", version = "0.4.5" }
+librashader-pack  = { path = "../librashader-pack", version = "0.4.5" }
 librashader-runtime-d3d11  = { path = "../librashader-runtime-d3d11", version = "0.4.5", optional = true }
 librashader-runtime-d3d12  = { path = "../librashader-runtime-d3d12", version = "0.4.5", optional = true }
 librashader-runtime-d3d9  = { path = "../librashader-runtime-d3d9", version = "0.4.5", optional = true }
@@ -84,7 +85,7 @@ full = ["runtime-all", "reflect-all", "preprocess", "presets"]
 # cache hack
 docsrs = ["librashader-cache/docsrs"]
 
-serde = ["librashader-presets/serde", "librashader-preprocess/serde", "librashader-reflect/serde"]
+serde = ["librashader-presets/serde", "librashader-preprocess/serde", "librashader-reflect/serde", "librashader-pack/serde"]
 
 # emits warning messages in tests
 github-ci = []

librashader/src/lib.rs

@@ -69,6 +69,9 @@ pub use librashader_common::map::ShortString;
 pub mod presets {
     use librashader_preprocess::{PreprocessError, ShaderParameter, ShaderSource};
     pub use librashader_presets::*;
+
+    pub use librashader_pack::*;
+
     /// Get full parameter metadata from a shader preset.
     pub fn get_parameter_meta(
         preset: &ShaderPreset,