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b/Cargo.toml new file mode 100644 index 0000000..a848b85 --- /dev/null +++ b/Cargo.toml @@ -0,0 +1,3 @@ +[workspace] +resolver = "2" +members = ["crates/*"] diff --git a/crates/compiler/Cargo.toml b/crates/compiler/Cargo.toml new file mode 100644 index 0000000..67f4d49 --- /dev/null +++ b/crates/compiler/Cargo.toml @@ -0,0 +1,28 @@ +[package] +name = "compiler" +version = "0.1.0" +edition = "2021" + +[dependencies] +docs = { path = "../docs" } + +reqwest = { version = "0.11.22", features = ["blocking"] } +cargo_metadata = "0.18.1" +tar = "0.4.40" +flate2 = "1.0.28" +regex = "1.10.2" + +naga_oil_v0_11 = { package = "naga_oil", version = "0.11.0", optional = true } +naga_oil_v0_10 = { package = "naga_oil", version = "0.10.1", optional = true } +naga_oil_v0_08 = { package = "naga_oil", version = "0.8.2", optional = true } + +naga_v0_14 = { package = "naga", version = "0.14.1", optional = true } +naga_v0_13 = { package = "naga", version = "0.13.0", optional = true } +naga_v0_12 = { package = "naga", version = "0.12.3", optional = true } + +[features] +default = [] + +backend_v0_11 = ["dep:naga_oil_v0_11", "dep:naga_v0_14"] # ... +backend_v0_10 = ["dep:naga_oil_v0_10", "dep:naga_v0_13"] # bevy 0.12.x +backend_v0_08 = ["dep:naga_oil_v0_08", "dep:naga_v0_12"] # bevy 0.11.x diff --git a/crates/compiler/src/backend_v0_08/mod.rs b/crates/compiler/src/backend_v0_08/mod.rs new file mode 100644 index 0000000..a04e617 --- /dev/null +++ b/crates/compiler/src/backend_v0_08/mod.rs @@ -0,0 +1,249 @@ +mod to_wgsl; +mod util; + +use naga_oil_v0_08 as naga_oil; +use naga_v0_12 as naga; + +use crate::{common, download::ShaderSource}; +use docs::*; +use naga::TypeInner; +use naga_oil::compose::{ + self, ComposableModuleDescriptor, Composer, ImportDefinition, NagaModuleDescriptor, + ShaderLanguage, +}; +use std::collections::HashMap; +use to_wgsl::{build_ty, build_ty_inner}; +use util::{build_address_space, build_binding, build_expression, build_resource_binding}; + +const NAGA_OIL_DECORATION_PRE: &str = "_naga_oil_mod_"; +const NAGA_OIL_DECORATION_POST: &str = "_member"; + +pub fn compile( + root_crate_name: &str, + root_crate_version: Version, + shader_def_values: IndexMap, + shader_sources: Vec, +) -> Result> { + let (shaders, mut composer) = compile_shaders(shader_sources)?; + + let mut doc = common::doc_new( + root_crate_name.to_string(), + root_crate_version, + shader_def_values.clone(), + ); + + for (import_path, shader) in &shaders { + let (module_path, module) = common::find_or_create_module(&mut doc, import_path); + + module + .shader_defs + .extend(shader.source.shader_defs.iter().cloned()); + module.source_url = Some(shader.source.docsrs_url.clone()); + + let desc = NagaModuleDescriptor { + source: &shader.source.source, + shader_defs: shader_def_values + .iter() + .map(|(key, value)| { + ( + key.clone(), + match *value { + ShaderDefValue::Bool(value) => compose::ShaderDefValue::Bool(value), + ShaderDefValue::Int(value) => compose::ShaderDefValue::Int(value), + ShaderDefValue::UInt(value) => compose::ShaderDefValue::UInt(value), + }, + ) + }) + .collect(), + ..Default::default() + }; + let naga_module = composer.make_naga_module(desc)?; + + let mut def_paths = HashMap::new(); + for import in &shader.imports { + let module_path = import + .import + .split("::") + .map(str::to_owned) + .collect::>(); + if let Some(items) = &import.items { + for item in items { + def_paths.insert(item.clone(), module_path.clone()); + } + } + } + for (_handle, ty) in naga_module.types.iter() { + if !contains_pre(ty.name.as_deref()) { + if let TypeInner::Struct { .. } = &ty.inner { + if let Some(name) = &ty.name { + def_paths.insert(name.clone(), module_path.clone()); + } + } + } + } + + for (_handle, constant) in naga_module.constants.iter() { + if !contains_pre(constant.name.as_deref()) && constant.name.is_some() { + module.constants.push(Constant { + name: Ident::from(constant.name.clone()), + ty: { + match constant.inner.resolve_type() { + naga::proc::TypeResolution::Handle(ty_handle) => build_ty( + &naga_module.types[ty_handle], + &naga_module.types, + &naga_module.constants, + &def_paths, + ), + naga::proc::TypeResolution::Value(ty_inner) => build_ty_inner( + &ty_inner, + &naga_module.types, + &naga_module.constants, + &def_paths, + ), + } + }, + init: build_expression(&constant.inner), + }); + } + } + + for (_handle, var) in naga_module.global_variables.iter() { + if !contains_pre(var.name.as_deref()) { + module.global_variables.push(GlobalVariable { + name: Ident::from(var.name.clone()), + space: build_address_space(&var.space), + binding: var.binding.as_ref().map(build_resource_binding), + ty: build_ty( + &naga_module.types[var.ty], + &naga_module.types, + &naga_module.constants, + &def_paths, + ), + init: var + .init + .map(|init| build_expression(&naga_module.constants[init].inner)), + }); + } + } + + for (_handle, ty) in naga_module.types.iter() { + if !contains_pre(ty.name.as_deref()) { + if let TypeInner::Struct { members, .. } = &ty.inner { + module.structs.push(Struct { + name: Ident::from(ty.name.clone()), + members: members + .iter() + .map(|member| StructMember { + name: Ident::from(member.name.clone()), + ty: build_ty( + &naga_module.types[member.ty], + &naga_module.types, + &naga_module.constants, + &def_paths, + ), + binding: member.binding.as_ref().map(build_binding), + }) + .collect(), + }); + } + } + } + + for (_handle, function) in naga_module.functions.iter() { + if !contains_pre(function.name.as_deref()) { + module.functions.push(Function { + name: Ident::from(function.name.clone()), + arguments: function + .arguments + .iter() + .map(|arg| FunctionArgument { + name: Ident::from(arg.name.clone()), + ty: build_ty( + &naga_module.types[arg.ty], + &naga_module.types, + &naga_module.constants, + &def_paths, + ), + binding: arg.binding.as_ref().map(build_binding), + }) + .collect(), + ret: function.result.as_ref().map(|res| { + build_ty( + &naga_module.types[res.ty], + &naga_module.types, + &naga_module.constants, + &def_paths, + ) + }), + }); + } + } + } + + Ok(doc) +} + +fn contains_pre(name: Option<&str>) -> bool { + name.map(|name| name.contains(NAGA_OIL_DECORATION_PRE)) + .unwrap_or(false) +} + +struct Shader { + source: ShaderSource, + imports: Vec, + defines: HashMap, +} + +fn compile_shaders( + shader_sources: Vec, +) -> Result<(HashMap, Composer), Box> { + let mut composer = Composer::default(); + let mut shaders = HashMap::new(); + + for shader_source in shader_sources { + let (import_path, imports, defines) = compose::get_preprocessor_data(&shader_source.source); + if let Some(import_path) = import_path { + shaders.insert( + import_path, + Shader { + source: shader_source, + imports, + defines, + }, + ); + } + } + + fn add_to_composer( + composer: &mut Composer, + name: &str, + shaders: &HashMap, + ) -> Result<(), Box> { + if !composer.contains_module(name) { + let this = match shaders.get(name) { + Some(this) => this, + None => return Err(format!("shader not found: {}", name).into()), + }; + + for import in &this.imports { + add_to_composer(composer, &import.import, shaders)?; + } + + composer.add_composable_module(ComposableModuleDescriptor { + source: &this.source.source, + file_path: &this.source.path.to_string_lossy(), + language: ShaderLanguage::Wgsl, + additional_imports: Default::default(), + shader_defs: this.defines.clone(), + as_name: None, + })?; + } + + Ok(()) + } + for name in shaders.keys() { + add_to_composer(&mut composer, name, &shaders)?; + } + + Ok((shaders, composer)) +} diff --git a/crates/compiler/src/backend_v0_08/to_wgsl.rs b/crates/compiler/src/backend_v0_08/to_wgsl.rs new file mode 100644 index 0000000..7934fa2 --- /dev/null +++ b/crates/compiler/src/backend_v0_08/to_wgsl.rs @@ -0,0 +1,249 @@ +use super::naga::{self, TypeInner}; +use super::{NAGA_OIL_DECORATION_POST, NAGA_OIL_DECORATION_PRE}; +use std::collections::HashMap; + +pub fn build_ty( + ty: &naga::Type, + types: &naga::UniqueArena, + constants: &naga::Arena, + def_paths: &HashMap>, +) -> docs::Type { + match &ty.name { + Some(name) => { + // let pre_pos = name.find(NAGA_OIL_DECORATION_PRE); + // let ends_with_post = name.ends_with(NAGA_OIL_DECORATION_POST); + // + // let name = match (pre_pos, ends_with_post) { + // (Some(pre_pos), true) => name[..pre_pos].to_string(), + // _ => name.clone(), + // }; + + let pre_pos = name.find(NAGA_OIL_DECORATION_PRE); + let end_pos = name.find(NAGA_OIL_DECORATION_POST); + + let name = match (pre_pos, end_pos) { + (Some(pre_pos), Some(end_pos)) if end_pos > pre_pos => { + let mut res = name[..pre_pos].to_string(); + res.push_str(&name[end_pos + NAGA_OIL_DECORATION_POST.len()..]); + res + } + _ => name.clone(), + }; + + let def_path = def_paths.get(&name).cloned(); + docs::Type::Named { name, def_path } + } + None => build_ty_inner(&ty.inner, types, constants, def_paths), + } +} + +// Copy-pasted and adapted from: naga-0.14.1 + +pub fn build_ty_inner( + type_inner: &TypeInner, + types: &naga::UniqueArena, + constants: &naga::Arena, + def_paths: &HashMap>, +) -> docs::Type { + use naga::TypeInner as Ti; + + let name = + match *type_inner { + Ti::Scalar { kind, width } => kind.to_wgsl(width), + Ti::Vector { size, kind, width } => { + format!("vec{}<{}>", size as u32, kind.to_wgsl(width)) + } + Ti::Matrix { + columns, + rows, + width, + } => { + format!( + "mat{}x{}<{}>", + columns as u32, + rows as u32, + naga::ScalarKind::Float.to_wgsl(width), + ) + } + Ti::Atomic { kind, width } => { + format!("atomic<{}>", kind.to_wgsl(width)) + } + Ti::Pointer { base, .. } => { + let base = &types[base]; + return docs::Type::Pointer(Box::new(build_ty(base, types, constants, def_paths))); + } + Ti::ValuePointer { kind, width, .. } => { + format!("ptr<{}>", kind.to_wgsl(width)) + } + Ti::Array { base, size, .. } => { + let member_type = &types[base]; + return match size { + naga::ArraySize::Constant(size) => { + let constant = &constants[size]; + let size = match &constant.inner { + naga::ConstantInner::Scalar { value, .. } => match *value { + naga::ScalarValue::Sint(v) => u32::try_from(v).ok(), + naga::ScalarValue::Uint(v) => u32::try_from(v).ok(), + naga::ScalarValue::Float(_) => None, + naga::ScalarValue::Bool(_) => None, + }, + _ => None, + }; + + docs::Type::ArrayConstant( + Box::new(build_ty(member_type, types, constants, def_paths)), + size, + ) + } + naga::ArraySize::Dynamic => docs::Type::ArrayDynamic(Box::new(build_ty( + member_type, + types, + constants, + def_paths, + ))), + }; + } + Ti::Struct { .. } => { + // TODO: Actually output the struct? + "struct".to_string() + } + Ti::Image { + dim, + arrayed, + class, + } => { + let dim_suffix = match dim { + naga::ImageDimension::D1 => "_1d", + naga::ImageDimension::D2 => "_2d", + naga::ImageDimension::D3 => "_3d", + naga::ImageDimension::Cube => "_cube", + }; + let array_suffix = if arrayed { "_array" } else { "" }; + + let class_suffix = match class { + naga::ImageClass::Sampled { multi: true, .. } => "_multisampled", + naga::ImageClass::Depth { multi: false } => "_depth", + naga::ImageClass::Depth { multi: true } => "_depth_multisampled", + naga::ImageClass::Sampled { multi: false, .. } + | naga::ImageClass::Storage { .. } => "", + }; + + let type_in_brackets = match class { + naga::ImageClass::Sampled { kind, .. } => { + // Note: The only valid widths are 4 bytes wide. + // The lexer has already verified this, so we can safely assume it here. + // https://gpuweb.github.io/gpuweb/wgsl/#sampled-texture-type + let element_type = kind.to_wgsl(4); + format!("<{element_type}>") + } + naga::ImageClass::Depth { multi: _ } => String::new(), + naga::ImageClass::Storage { format, access } => { + if access.contains(naga::StorageAccess::STORE) { + format!("<{},write>", format.to_wgsl()) + } else { + format!("<{}>", format.to_wgsl()) + } + } + }; + + format!("texture{class_suffix}{dim_suffix}{array_suffix}{type_in_brackets}") + } + Ti::Sampler { .. } => "sampler".to_string(), + Ti::AccelerationStructure => "acceleration_structure".to_string(), + Ti::RayQuery => "ray_query".to_string(), + Ti::BindingArray { base, size, .. } => { + let member_type = &types[base]; + return match size { + naga::ArraySize::Constant(size) => { + let constant = &constants[size]; + let size = match &constant.inner { + naga::ConstantInner::Scalar { value, .. } => match *value { + naga::ScalarValue::Sint(v) => u32::try_from(v).ok(), + naga::ScalarValue::Uint(v) => u32::try_from(v).ok(), + naga::ScalarValue::Float(_) => None, + naga::ScalarValue::Bool(_) => None, + }, + _ => None, + }; + + docs::Type::BindingArrayConstant( + Box::new(build_ty(member_type, types, constants, def_paths)), + size, + ) + } + naga::ArraySize::Dynamic => docs::Type::BindingArrayDynamic(Box::new( + build_ty(member_type, types, constants, def_paths), + )), + }; + } + }; + + let def_path = def_paths.get(&name).cloned(); + docs::Type::Named { name, def_path } +} + +trait ScalarKindToWgsl { + fn to_wgsl(self, width: u8) -> String; +} + +impl ScalarKindToWgsl for naga::ScalarKind { + fn to_wgsl(self, width: u8) -> String { + let prefix = match self { + naga::ScalarKind::Sint => "i", + naga::ScalarKind::Uint => "u", + naga::ScalarKind::Float => "f", + naga::ScalarKind::Bool => return "bool".to_string(), + }; + format!("{}{}", prefix, width * 8) + } +} + +trait StorageFormatToWgsl { + fn to_wgsl(self) -> &'static str; +} + +impl StorageFormatToWgsl for naga::StorageFormat { + fn to_wgsl(self) -> &'static str { + use naga::StorageFormat as Sf; + match self { + Sf::R8Unorm => "r8unorm", + Sf::R8Snorm => "r8snorm", + Sf::R8Uint => "r8uint", + Sf::R8Sint => "r8sint", + Sf::R16Uint => "r16uint", + Sf::R16Sint => "r16sint", + Sf::R16Float => "r16float", + Sf::Rg8Unorm => "rg8unorm", + Sf::Rg8Snorm => "rg8snorm", + Sf::Rg8Uint => "rg8uint", + Sf::Rg8Sint => "rg8sint", + Sf::R32Uint => "r32uint", + Sf::R32Sint => "r32sint", + Sf::R32Float => "r32float", + Sf::Rg16Uint => "rg16uint", + Sf::Rg16Sint => "rg16sint", + Sf::Rg16Float => "rg16float", + Sf::Rgba8Unorm => "rgba8unorm", + Sf::Rgba8Snorm => "rgba8snorm", + Sf::Rgba8Uint => "rgba8uint", + Sf::Rgba8Sint => "rgba8sint", + Sf::Rgb10a2Unorm => "rgb10a2unorm", + Sf::Rg11b10Float => "rg11b10float", + Sf::Rg32Uint => "rg32uint", + Sf::Rg32Sint => "rg32sint", + Sf::Rg32Float => "rg32float", + Sf::Rgba16Uint => "rgba16uint", + Sf::Rgba16Sint => "rgba16sint", + Sf::Rgba16Float => "rgba16float", + Sf::Rgba32Uint => "rgba32uint", + Sf::Rgba32Sint => "rgba32sint", + Sf::Rgba32Float => "rgba32float", + Sf::R16Unorm => "r16unorm", + Sf::R16Snorm => "r16snorm", + Sf::Rg16Unorm => "rg16unorm", + Sf::Rg16Snorm => "rg16snorm", + Sf::Rgba16Unorm => "rgba16unorm", + Sf::Rgba16Snorm => "rgba16snorm", + } + } +} diff --git a/crates/compiler/src/backend_v0_08/util.rs b/crates/compiler/src/backend_v0_08/util.rs new file mode 100644 index 0000000..5394ef5 --- /dev/null +++ b/crates/compiler/src/backend_v0_08/util.rs @@ -0,0 +1,98 @@ +use super::naga; +use docs::{ + AddressSpace, Binding, BuiltIn, Expression, Interpolation, Literal, ResourceBinding, Sampling, +}; + +pub fn build_expression(constant_inner: &naga::ConstantInner) -> Expression { + match constant_inner { + naga::ConstantInner::Scalar { value, .. } => Expression::Literal(match *value { + naga::ScalarValue::Sint(v) => Literal::I64(v), + naga::ScalarValue::Uint(v) => Literal::U64(v), + naga::ScalarValue::Float(v) => Literal::F64(v), + naga::ScalarValue::Bool(v) => Literal::Bool(v), + }), + _ => Expression::Unknown, + } +} + +pub fn build_resource_binding(binding: &naga::ResourceBinding) -> ResourceBinding { + ResourceBinding { + group: binding.group, + binding: binding.binding, + } +} + +pub fn build_address_space(address_space: &naga::AddressSpace) -> AddressSpace { + match address_space { + naga::AddressSpace::Function => AddressSpace::Function, + naga::AddressSpace::Private => AddressSpace::Private, + naga::AddressSpace::WorkGroup => AddressSpace::WorkGroup, + naga::AddressSpace::Uniform => AddressSpace::Uniform, + naga::AddressSpace::Storage { access } => AddressSpace::Storage { + load: access.contains(naga::StorageAccess::LOAD), + store: access.contains(naga::StorageAccess::STORE), + }, + naga::AddressSpace::Handle => AddressSpace::Handle, + naga::AddressSpace::PushConstant => AddressSpace::PushConstant, + } +} + +pub fn build_binding(binding: &naga::Binding) -> Binding { + match binding { + naga::Binding::BuiltIn(builtin) => Binding::BuiltIn(build_builtin(builtin)), + naga::Binding::Location { + location, + interpolation, + sampling, + } => Binding::Location { + location: *location, + second_blend_source: false, + interpolation: interpolation.as_ref().map(build_interpolation), + sampling: sampling.as_ref().map(build_sampling), + }, + } +} + +pub fn build_builtin(builtin: &naga::BuiltIn) -> BuiltIn { + match builtin { + naga::BuiltIn::Position { invariant } => BuiltIn::Position { + invariant: *invariant, + }, + naga::BuiltIn::ViewIndex => BuiltIn::ViewIndex, + naga::BuiltIn::BaseInstance => BuiltIn::BaseInstance, + naga::BuiltIn::BaseVertex => BuiltIn::BaseVertex, + naga::BuiltIn::ClipDistance => BuiltIn::ClipDistance, + naga::BuiltIn::CullDistance => BuiltIn::CullDistance, + naga::BuiltIn::InstanceIndex => BuiltIn::InstanceIndex, + naga::BuiltIn::PointSize => BuiltIn::PointSize, + naga::BuiltIn::VertexIndex => BuiltIn::VertexIndex, + naga::BuiltIn::FragDepth => BuiltIn::FragDepth, + naga::BuiltIn::PointCoord => BuiltIn::PointCoord, + naga::BuiltIn::FrontFacing => BuiltIn::FrontFacing, + naga::BuiltIn::PrimitiveIndex => BuiltIn::PrimitiveIndex, + naga::BuiltIn::SampleIndex => BuiltIn::SampleIndex, + naga::BuiltIn::SampleMask => BuiltIn::SampleMask, + naga::BuiltIn::GlobalInvocationId => BuiltIn::GlobalInvocationId, + naga::BuiltIn::LocalInvocationId => BuiltIn::LocalInvocationId, + naga::BuiltIn::LocalInvocationIndex => BuiltIn::LocalInvocationIndex, + naga::BuiltIn::WorkGroupId => BuiltIn::WorkGroupId, + naga::BuiltIn::WorkGroupSize => BuiltIn::WorkGroupSize, + naga::BuiltIn::NumWorkGroups => BuiltIn::NumWorkGroups, + } +} + +pub fn build_interpolation(interpolation: &naga::Interpolation) -> Interpolation { + match interpolation { + naga::Interpolation::Perspective => Interpolation::Perspective, + naga::Interpolation::Linear => Interpolation::Linear, + naga::Interpolation::Flat => Interpolation::Flat, + } +} + +pub fn build_sampling(sampling: &naga::Sampling) -> Sampling { + match sampling { + naga::Sampling::Center => Sampling::Center, + naga::Sampling::Centroid => Sampling::Centroid, + naga::Sampling::Sample => Sampling::Sample, + } +} diff --git a/crates/compiler/src/backend_v0_10/mod.rs b/crates/compiler/src/backend_v0_10/mod.rs new file mode 100644 index 0000000..05ebf75 --- /dev/null +++ b/crates/compiler/src/backend_v0_10/mod.rs @@ -0,0 +1,214 @@ +mod to_wgsl; +mod util; + +use naga_oil_v0_10 as naga_oil; +use naga_v0_13 as naga; + +use crate::{common, download::ShaderSource}; +use docs::*; +use naga::TypeInner; +use naga_oil::compose::{ + self, ComposableModuleDescriptor, Composer, ImportDefinition, NagaModuleDescriptor, + ShaderLanguage, +}; +use std::collections::HashMap; +use to_wgsl::build_ty; +use util::{build_address_space, build_binding, build_expression, build_resource_binding}; + +const NAGA_OIL_DECORATION_PRE: &str = "X_naga_oil_mod_X"; +const NAGA_OIL_DECORATION_POST: &str = "X"; + +pub fn compile( + root_crate_name: &str, + root_crate_version: Version, + shader_def_values: IndexMap, + shader_sources: Vec, +) -> Result> { + let (shaders, mut composer) = compile_shaders(shader_sources)?; + + let mut doc = common::doc_new( + root_crate_name.to_string(), + root_crate_version, + shader_def_values.clone(), + ); + + for (import_path, shader) in &shaders { + let (module_path, module) = common::find_or_create_module(&mut doc, import_path); + + module + .shader_defs + .extend(shader.source.shader_defs.iter().cloned()); + module.source_url = Some(shader.source.docsrs_url.clone()); + + let desc = NagaModuleDescriptor { + source: &shader.source.source, + shader_defs: shader_def_values + .iter() + .map(|(key, value)| { + ( + key.clone(), + match *value { + ShaderDefValue::Bool(value) => compose::ShaderDefValue::Bool(value), + ShaderDefValue::Int(value) => compose::ShaderDefValue::Int(value), + ShaderDefValue::UInt(value) => compose::ShaderDefValue::UInt(value), + }, + ) + }) + .collect(), + ..Default::default() + }; + let naga_module = composer.make_naga_module(desc)?; + let gctx = naga_module.to_ctx(); + + let mut def_paths = HashMap::new(); + for import in &shader.imports { + let module_path = import + .import + .split("::") + .map(str::to_owned) + .collect::>(); + for item in &import.items { + def_paths.insert(item.clone(), module_path.clone()); + } + } + for (_handle, ty) in naga_module.types.iter() { + if !contains_pre(ty.name.as_deref()) { + if let TypeInner::Struct { .. } = &ty.inner { + if let Some(name) = &ty.name { + def_paths.insert(name.clone(), module_path.clone()); + } + } + } + } + + for (_handle, constant) in naga_module.constants.iter() { + if !contains_pre(constant.name.as_deref()) { + module.constants.push(Constant { + name: Ident::from(constant.name.clone()), + ty: build_ty(&naga_module.types[constant.ty], gctx, &def_paths), + init: build_expression(&naga_module.const_expressions[constant.init]), + }); + } + } + + for (_handle, var) in naga_module.global_variables.iter() { + if !contains_pre(var.name.as_deref()) { + module.global_variables.push(GlobalVariable { + name: Ident::from(var.name.clone()), + space: build_address_space(&var.space), + binding: var.binding.as_ref().map(build_resource_binding), + ty: build_ty(&naga_module.types[var.ty], gctx, &def_paths), + init: var + .init + .map(|init| build_expression(&naga_module.const_expressions[init])), + }); + } + } + + for (_handle, ty) in naga_module.types.iter() { + if !contains_pre(ty.name.as_deref()) { + if let TypeInner::Struct { members, .. } = &ty.inner { + module.structs.push(Struct { + name: Ident::from(ty.name.clone()), + members: members + .iter() + .map(|member| StructMember { + name: Ident::from(member.name.clone()), + ty: build_ty(&naga_module.types[member.ty], gctx, &def_paths), + binding: member.binding.as_ref().map(build_binding), + }) + .collect(), + }); + } + } + } + + for (_handle, function) in naga_module.functions.iter() { + if !contains_pre(function.name.as_deref()) { + module.functions.push(Function { + name: Ident::from(function.name.clone()), + arguments: function + .arguments + .iter() + .map(|arg| FunctionArgument { + name: Ident::from(arg.name.clone()), + ty: build_ty(&naga_module.types[arg.ty], gctx, &def_paths), + binding: arg.binding.as_ref().map(build_binding), + }) + .collect(), + ret: function + .result + .as_ref() + .map(|res| build_ty(&naga_module.types[res.ty], gctx, &def_paths)), + }); + } + } + } + + Ok(doc) +} + +fn contains_pre(name: Option<&str>) -> bool { + name.map(|name| name.contains(NAGA_OIL_DECORATION_PRE)) + .unwrap_or(false) +} + +struct Shader { + source: ShaderSource, + imports: Vec, + defines: HashMap, +} + +fn compile_shaders( + shader_sources: Vec, +) -> Result<(HashMap, Composer), Box> { + let mut composer = Composer::default(); + let mut shaders = HashMap::new(); + + for shader_source in shader_sources { + let (import_path, imports, defines) = compose::get_preprocessor_data(&shader_source.source); + if let Some(import_path) = import_path { + shaders.insert( + import_path, + Shader { + source: shader_source, + imports, + defines, + }, + ); + } + } + + fn add_to_composer( + composer: &mut Composer, + name: &str, + shaders: &HashMap, + ) -> Result<(), Box> { + if !composer.contains_module(name) { + let this = match shaders.get(name) { + Some(this) => this, + None => return Err(format!("shader not found: {}", name).into()), + }; + + for import in &this.imports { + add_to_composer(composer, &import.import, shaders)?; + } + + composer.add_composable_module(ComposableModuleDescriptor { + source: &this.source.source, + file_path: &this.source.path.to_string_lossy(), + language: ShaderLanguage::Wgsl, + additional_imports: Default::default(), + shader_defs: this.defines.clone(), + as_name: None, + })?; + } + + Ok(()) + } + for name in shaders.keys() { + add_to_composer(&mut composer, name, &shaders)?; + } + + Ok((shaders, composer)) +} diff --git a/crates/compiler/src/backend_v0_10/to_wgsl.rs b/crates/compiler/src/backend_v0_10/to_wgsl.rs new file mode 100644 index 0000000..282798d --- /dev/null +++ b/crates/compiler/src/backend_v0_10/to_wgsl.rs @@ -0,0 +1,205 @@ +use super::naga::{self, proc::GlobalCtx, TypeInner}; +use super::{NAGA_OIL_DECORATION_POST, NAGA_OIL_DECORATION_PRE}; +use std::collections::HashMap; + +pub fn build_ty( + ty: &naga::Type, + gctx: GlobalCtx, + def_paths: &HashMap>, +) -> docs::Type { + match &ty.name { + Some(name) => { + let pre_pos = name.find(NAGA_OIL_DECORATION_PRE); + let ends_with_post = name.ends_with(NAGA_OIL_DECORATION_POST); + + let name = match (pre_pos, ends_with_post) { + (Some(pre_pos), true) => name[..pre_pos].to_string(), + _ => name.clone(), + }; + let def_path = def_paths.get(&name).cloned(); + docs::Type::Named { name, def_path } + } + None => build_ty_inner(&ty.inner, gctx, def_paths), + } +} + +// Copy-pasted and adapted from: naga-0.14.1 + +pub fn build_ty_inner( + type_inner: &TypeInner, + gctx: GlobalCtx, + def_paths: &HashMap>, +) -> docs::Type { + use naga::TypeInner as Ti; + + let name = + match *type_inner { + Ti::Scalar { kind, width } => kind.to_wgsl(width), + Ti::Vector { size, kind, width } => { + format!("vec{}<{}>", size as u32, kind.to_wgsl(width)) + } + Ti::Matrix { + columns, + rows, + width, + } => { + format!( + "mat{}x{}<{}>", + columns as u32, + rows as u32, + naga::ScalarKind::Float.to_wgsl(width), + ) + } + Ti::Atomic { kind, width } => { + format!("atomic<{}>", kind.to_wgsl(width)) + } + Ti::Pointer { base, .. } => { + let base = &gctx.types[base]; + return docs::Type::Pointer(Box::new(build_ty(base, gctx, def_paths))); + } + Ti::ValuePointer { kind, width, .. } => { + format!("ptr<{}>", kind.to_wgsl(width)) + } + Ti::Array { base, size, .. } => { + let member_type = &gctx.types[base]; + return match size { + naga::ArraySize::Constant(size) => docs::Type::ArrayConstant( + Box::new(build_ty(member_type, gctx, def_paths)), + Some(size.get()), + ), + naga::ArraySize::Dynamic => { + docs::Type::ArrayDynamic(Box::new(build_ty(member_type, gctx, def_paths))) + } + }; + } + Ti::Struct { .. } => { + // TODO: Actually output the struct? + "struct".to_string() + } + Ti::Image { + dim, + arrayed, + class, + } => { + let dim_suffix = match dim { + naga::ImageDimension::D1 => "_1d", + naga::ImageDimension::D2 => "_2d", + naga::ImageDimension::D3 => "_3d", + naga::ImageDimension::Cube => "_cube", + }; + let array_suffix = if arrayed { "_array" } else { "" }; + + let class_suffix = match class { + naga::ImageClass::Sampled { multi: true, .. } => "_multisampled", + naga::ImageClass::Depth { multi: false } => "_depth", + naga::ImageClass::Depth { multi: true } => "_depth_multisampled", + naga::ImageClass::Sampled { multi: false, .. } + | naga::ImageClass::Storage { .. } => "", + }; + + let type_in_brackets = match class { + naga::ImageClass::Sampled { kind, .. } => { + // Note: The only valid widths are 4 bytes wide. + // The lexer has already verified this, so we can safely assume it here. + // https://gpuweb.github.io/gpuweb/wgsl/#sampled-texture-type + let element_type = kind.to_wgsl(4); + format!("<{element_type}>") + } + naga::ImageClass::Depth { multi: _ } => String::new(), + naga::ImageClass::Storage { format, access } => { + if access.contains(naga::StorageAccess::STORE) { + format!("<{},write>", format.to_wgsl()) + } else { + format!("<{}>", format.to_wgsl()) + } + } + }; + + format!("texture{class_suffix}{dim_suffix}{array_suffix}{type_in_brackets}") + } + Ti::Sampler { .. } => "sampler".to_string(), + Ti::AccelerationStructure => "acceleration_structure".to_string(), + Ti::RayQuery => "ray_query".to_string(), + Ti::BindingArray { base, size, .. } => { + let member_type = &gctx.types[base]; + return match size { + naga::ArraySize::Constant(size) => docs::Type::BindingArrayConstant( + Box::new(build_ty(member_type, gctx, def_paths)), + Some(size.get()), + ), + naga::ArraySize::Dynamic => docs::Type::BindingArrayDynamic(Box::new( + build_ty(member_type, gctx, def_paths), + )), + }; + } + }; + + let def_path = def_paths.get(&name).cloned(); + docs::Type::Named { name, def_path } +} + +trait ScalarKindToWgsl { + fn to_wgsl(self, width: u8) -> String; +} + +impl ScalarKindToWgsl for naga::ScalarKind { + fn to_wgsl(self, width: u8) -> String { + let prefix = match self { + naga::ScalarKind::Sint => "i", + naga::ScalarKind::Uint => "u", + naga::ScalarKind::Float => "f", + naga::ScalarKind::Bool => return "bool".to_string(), + }; + format!("{}{}", prefix, width * 8) + } +} + +trait StorageFormatToWgsl { + fn to_wgsl(self) -> &'static str; +} + +impl StorageFormatToWgsl for naga::StorageFormat { + fn to_wgsl(self) -> &'static str { + use naga::StorageFormat as Sf; + match self { + Sf::R8Unorm => "r8unorm", + Sf::R8Snorm => "r8snorm", + Sf::R8Uint => "r8uint", + Sf::R8Sint => "r8sint", + Sf::R16Uint => "r16uint", + Sf::R16Sint => "r16sint", + Sf::R16Float => "r16float", + Sf::Rg8Unorm => "rg8unorm", + Sf::Rg8Snorm => "rg8snorm", + Sf::Rg8Uint => "rg8uint", + Sf::Rg8Sint => "rg8sint", + Sf::R32Uint => "r32uint", + Sf::R32Sint => "r32sint", + Sf::R32Float => "r32float", + Sf::Rg16Uint => "rg16uint", + Sf::Rg16Sint => "rg16sint", + Sf::Rg16Float => "rg16float", + Sf::Rgba8Unorm => "rgba8unorm", + Sf::Rgba8Snorm => "rgba8snorm", + Sf::Rgba8Uint => "rgba8uint", + Sf::Rgba8Sint => "rgba8sint", + Sf::Rgb10a2Unorm => "rgb10a2unorm", + Sf::Rg11b10Float => "rg11b10float", + Sf::Rg32Uint => "rg32uint", + Sf::Rg32Sint => "rg32sint", + Sf::Rg32Float => "rg32float", + Sf::Rgba16Uint => "rgba16uint", + Sf::Rgba16Sint => "rgba16sint", + Sf::Rgba16Float => "rgba16float", + Sf::Rgba32Uint => "rgba32uint", + Sf::Rgba32Sint => "rgba32sint", + Sf::Rgba32Float => "rgba32float", + Sf::R16Unorm => "r16unorm", + Sf::R16Snorm => "r16snorm", + Sf::Rg16Unorm => "rg16unorm", + Sf::Rg16Snorm => "rg16snorm", + Sf::Rgba16Unorm => "rgba16unorm", + Sf::Rgba16Snorm => "rgba16snorm", + } + } +} diff --git a/crates/compiler/src/backend_v0_10/util.rs b/crates/compiler/src/backend_v0_10/util.rs new file mode 100644 index 0000000..06baa26 --- /dev/null +++ b/crates/compiler/src/backend_v0_10/util.rs @@ -0,0 +1,99 @@ +use super::naga; +use docs::{ + AddressSpace, Binding, BuiltIn, Expression, Interpolation, Literal, ResourceBinding, Sampling, +}; + +pub fn build_expression(expression: &naga::Expression) -> Expression { + match expression { + naga::Expression::Literal(lit) => Expression::Literal(match *lit { + naga::Literal::F64(v) => Literal::F64(v), + naga::Literal::F32(v) => Literal::F32(v), + naga::Literal::U32(v) => Literal::U32(v), + naga::Literal::I32(v) => Literal::I32(v), + naga::Literal::Bool(v) => Literal::Bool(v), + }), + _ => Expression::Unknown, + } +} + +pub fn build_resource_binding(binding: &naga::ResourceBinding) -> ResourceBinding { + ResourceBinding { + group: binding.group, + binding: binding.binding, + } +} + +pub fn build_address_space(address_space: &naga::AddressSpace) -> AddressSpace { + match address_space { + naga::AddressSpace::Function => AddressSpace::Function, + naga::AddressSpace::Private => AddressSpace::Private, + naga::AddressSpace::WorkGroup => AddressSpace::WorkGroup, + naga::AddressSpace::Uniform => AddressSpace::Uniform, + naga::AddressSpace::Storage { access } => AddressSpace::Storage { + load: access.contains(naga::StorageAccess::LOAD), + store: access.contains(naga::StorageAccess::STORE), + }, + naga::AddressSpace::Handle => AddressSpace::Handle, + naga::AddressSpace::PushConstant => AddressSpace::PushConstant, + } +} + +pub fn build_binding(binding: &naga::Binding) -> Binding { + match binding { + naga::Binding::BuiltIn(builtin) => Binding::BuiltIn(build_builtin(builtin)), + naga::Binding::Location { + location, + interpolation, + sampling, + } => Binding::Location { + location: *location, + second_blend_source: false, + interpolation: interpolation.as_ref().map(build_interpolation), + sampling: sampling.as_ref().map(build_sampling), + }, + } +} + +pub fn build_builtin(builtin: &naga::BuiltIn) -> BuiltIn { + match builtin { + naga::BuiltIn::Position { invariant } => BuiltIn::Position { + invariant: *invariant, + }, + naga::BuiltIn::ViewIndex => BuiltIn::ViewIndex, + naga::BuiltIn::BaseInstance => BuiltIn::BaseInstance, + naga::BuiltIn::BaseVertex => BuiltIn::BaseVertex, + naga::BuiltIn::ClipDistance => BuiltIn::ClipDistance, + naga::BuiltIn::CullDistance => BuiltIn::CullDistance, + naga::BuiltIn::InstanceIndex => BuiltIn::InstanceIndex, + naga::BuiltIn::PointSize => BuiltIn::PointSize, + naga::BuiltIn::VertexIndex => BuiltIn::VertexIndex, + naga::BuiltIn::FragDepth => BuiltIn::FragDepth, + naga::BuiltIn::PointCoord => BuiltIn::PointCoord, + naga::BuiltIn::FrontFacing => BuiltIn::FrontFacing, + naga::BuiltIn::PrimitiveIndex => BuiltIn::PrimitiveIndex, + naga::BuiltIn::SampleIndex => BuiltIn::SampleIndex, + naga::BuiltIn::SampleMask => BuiltIn::SampleMask, + naga::BuiltIn::GlobalInvocationId => BuiltIn::GlobalInvocationId, + naga::BuiltIn::LocalInvocationId => BuiltIn::LocalInvocationId, + naga::BuiltIn::LocalInvocationIndex => BuiltIn::LocalInvocationIndex, + naga::BuiltIn::WorkGroupId => BuiltIn::WorkGroupId, + naga::BuiltIn::WorkGroupSize => BuiltIn::WorkGroupSize, + naga::BuiltIn::NumWorkGroups => BuiltIn::NumWorkGroups, + } +} + +pub fn build_interpolation(interpolation: &naga::Interpolation) -> Interpolation { + match interpolation { + naga::Interpolation::Perspective => Interpolation::Perspective, + naga::Interpolation::Linear => Interpolation::Linear, + naga::Interpolation::Flat => Interpolation::Flat, + } +} + +pub fn build_sampling(sampling: &naga::Sampling) -> Sampling { + match sampling { + naga::Sampling::Center => Sampling::Center, + naga::Sampling::Centroid => Sampling::Centroid, + naga::Sampling::Sample => Sampling::Sample, + } +} diff --git a/crates/compiler/src/backend_v0_11/mod.rs b/crates/compiler/src/backend_v0_11/mod.rs new file mode 100644 index 0000000..8b9536f --- /dev/null +++ b/crates/compiler/src/backend_v0_11/mod.rs @@ -0,0 +1,214 @@ +mod to_wgsl; +mod util; + +use naga_oil_v0_11 as naga_oil; +use naga_v0_14 as naga; + +use crate::{common, download::ShaderSource}; +use docs::*; +use naga::TypeInner; +use naga_oil::compose::{ + self, ComposableModuleDescriptor, Composer, ImportDefinition, NagaModuleDescriptor, + ShaderLanguage, +}; +use std::collections::HashMap; +use to_wgsl::build_ty; +use util::{build_address_space, build_binding, build_expression, build_resource_binding}; + +const NAGA_OIL_DECORATION_PRE: &str = "X_naga_oil_mod_X"; +const NAGA_OIL_DECORATION_POST: &str = "X"; + +pub fn compile( + root_crate_name: &str, + root_crate_version: Version, + shader_def_values: IndexMap, + shader_sources: Vec, +) -> Result> { + let (shaders, mut composer) = compile_shaders(shader_sources)?; + + let mut doc = common::doc_new( + root_crate_name.to_string(), + root_crate_version, + shader_def_values.clone(), + ); + + for (import_path, shader) in &shaders { + let (module_path, module) = common::find_or_create_module(&mut doc, import_path); + + module + .shader_defs + .extend(shader.source.shader_defs.iter().cloned()); + module.source_url = Some(shader.source.docsrs_url.clone()); + + let desc = NagaModuleDescriptor { + source: &shader.source.source, + shader_defs: shader_def_values + .iter() + .map(|(key, value)| { + ( + key.clone(), + match *value { + ShaderDefValue::Bool(value) => compose::ShaderDefValue::Bool(value), + ShaderDefValue::Int(value) => compose::ShaderDefValue::Int(value), + ShaderDefValue::UInt(value) => compose::ShaderDefValue::UInt(value), + }, + ) + }) + .collect(), + ..Default::default() + }; + let naga_module = composer.make_naga_module(desc)?; + let gctx = naga_module.to_ctx(); + + let mut def_paths = HashMap::new(); + for import in &shader.imports { + let module_path = import + .import + .split("::") + .map(str::to_owned) + .collect::>(); + for item in &import.items { + def_paths.insert(item.clone(), module_path.clone()); + } + } + for (_handle, ty) in naga_module.types.iter() { + if !contains_pre(ty.name.as_deref()) { + if let TypeInner::Struct { .. } = &ty.inner { + if let Some(name) = &ty.name { + def_paths.insert(name.clone(), module_path.clone()); + } + } + } + } + + for (_handle, constant) in naga_module.constants.iter() { + if !contains_pre(constant.name.as_deref()) { + module.constants.push(Constant { + name: Ident::from(constant.name.clone()), + ty: build_ty(&naga_module.types[constant.ty], gctx, &def_paths), + init: build_expression(&naga_module.const_expressions[constant.init]), + }); + } + } + + for (_handle, var) in naga_module.global_variables.iter() { + if !contains_pre(var.name.as_deref()) { + module.global_variables.push(GlobalVariable { + name: Ident::from(var.name.clone()), + space: build_address_space(&var.space), + binding: var.binding.as_ref().map(build_resource_binding), + ty: build_ty(&naga_module.types[var.ty], gctx, &def_paths), + init: var + .init + .map(|init| build_expression(&naga_module.const_expressions[init])), + }); + } + } + + for (_handle, ty) in naga_module.types.iter() { + if !contains_pre(ty.name.as_deref()) { + if let TypeInner::Struct { members, .. } = &ty.inner { + module.structs.push(Struct { + name: Ident::from(ty.name.clone()), + members: members + .iter() + .map(|member| StructMember { + name: Ident::from(member.name.clone()), + ty: build_ty(&naga_module.types[member.ty], gctx, &def_paths), + binding: member.binding.as_ref().map(build_binding), + }) + .collect(), + }); + } + } + } + + for (_handle, function) in naga_module.functions.iter() { + if !contains_pre(function.name.as_deref()) { + module.functions.push(Function { + name: Ident::from(function.name.clone()), + arguments: function + .arguments + .iter() + .map(|arg| FunctionArgument { + name: Ident::from(arg.name.clone()), + ty: build_ty(&naga_module.types[arg.ty], gctx, &def_paths), + binding: arg.binding.as_ref().map(build_binding), + }) + .collect(), + ret: function + .result + .as_ref() + .map(|res| build_ty(&naga_module.types[res.ty], gctx, &def_paths)), + }); + } + } + } + + Ok(doc) +} + +fn contains_pre(name: Option<&str>) -> bool { + name.map(|name| name.contains(NAGA_OIL_DECORATION_PRE)) + .unwrap_or(false) +} + +struct Shader { + source: ShaderSource, + imports: Vec, + defines: HashMap, +} + +fn compile_shaders( + shader_sources: Vec, +) -> Result<(HashMap, Composer), Box> { + let mut composer = Composer::default(); + let mut shaders = HashMap::new(); + + for shader_source in shader_sources { + let (import_path, imports, defines) = compose::get_preprocessor_data(&shader_source.source); + if let Some(import_path) = import_path { + shaders.insert( + import_path, + Shader { + source: shader_source, + imports, + defines, + }, + ); + } + } + + fn add_to_composer( + composer: &mut Composer, + name: &str, + shaders: &HashMap, + ) -> Result<(), Box> { + if !composer.contains_module(name) { + let this = match shaders.get(name) { + Some(this) => this, + None => return Err(format!("shader not found: {}", name).into()), + }; + + for import in &this.imports { + add_to_composer(composer, &import.import, shaders)?; + } + + composer.add_composable_module(ComposableModuleDescriptor { + source: &this.source.source, + file_path: &this.source.path.to_string_lossy(), + language: ShaderLanguage::Wgsl, + additional_imports: Default::default(), + shader_defs: this.defines.clone(), + as_name: None, + })?; + } + + Ok(()) + } + for name in shaders.keys() { + add_to_composer(&mut composer, name, &shaders)?; + } + + Ok((shaders, composer)) +} diff --git a/crates/compiler/src/backend_v0_11/to_wgsl.rs b/crates/compiler/src/backend_v0_11/to_wgsl.rs new file mode 100644 index 0000000..3bbb193 --- /dev/null +++ b/crates/compiler/src/backend_v0_11/to_wgsl.rs @@ -0,0 +1,207 @@ +use super::naga::{self, proc::GlobalCtx, TypeInner}; +use super::{NAGA_OIL_DECORATION_POST, NAGA_OIL_DECORATION_PRE}; +use std::collections::HashMap; + +pub fn build_ty( + ty: &naga::Type, + gctx: GlobalCtx, + def_paths: &HashMap>, +) -> docs::Type { + match &ty.name { + Some(name) => { + let pre_pos = name.find(NAGA_OIL_DECORATION_PRE); + let ends_with_post = name.ends_with(NAGA_OIL_DECORATION_POST); + + let name = match (pre_pos, ends_with_post) { + (Some(pre_pos), true) => name[..pre_pos].to_string(), + _ => name.clone(), + }; + let def_path = def_paths.get(&name).cloned(); + docs::Type::Named { name, def_path } + } + None => build_ty_inner(&ty.inner, gctx, def_paths), + } +} + +// Copy-pasted and adapted from: naga-0.14.1 + +pub fn build_ty_inner( + type_inner: &TypeInner, + gctx: GlobalCtx, + def_paths: &HashMap>, +) -> docs::Type { + use naga::TypeInner as Ti; + + let name = + match *type_inner { + Ti::Scalar { kind, width } => kind.to_wgsl(width), + Ti::Vector { size, kind, width } => { + format!("vec{}<{}>", size as u32, kind.to_wgsl(width)) + } + Ti::Matrix { + columns, + rows, + width, + } => { + format!( + "mat{}x{}<{}>", + columns as u32, + rows as u32, + naga::ScalarKind::Float.to_wgsl(width), + ) + } + Ti::Atomic { kind, width } => { + format!("atomic<{}>", kind.to_wgsl(width)) + } + Ti::Pointer { base, .. } => { + let base = &gctx.types[base]; + return docs::Type::Pointer(Box::new(build_ty(base, gctx, def_paths))); + } + Ti::ValuePointer { kind, width, .. } => { + format!("ptr<{}>", kind.to_wgsl(width)) + } + Ti::Array { base, size, .. } => { + let member_type = &gctx.types[base]; + return match size { + naga::ArraySize::Constant(size) => docs::Type::ArrayConstant( + Box::new(build_ty(member_type, gctx, def_paths)), + Some(size.get()), + ), + naga::ArraySize::Dynamic => { + docs::Type::ArrayDynamic(Box::new(build_ty(member_type, gctx, def_paths))) + } + }; + } + Ti::Struct { .. } => { + // TODO: Actually output the struct? + "struct".to_string() + } + Ti::Image { + dim, + arrayed, + class, + } => { + let dim_suffix = match dim { + naga::ImageDimension::D1 => "_1d", + naga::ImageDimension::D2 => "_2d", + naga::ImageDimension::D3 => "_3d", + naga::ImageDimension::Cube => "_cube", + }; + let array_suffix = if arrayed { "_array" } else { "" }; + + let class_suffix = match class { + naga::ImageClass::Sampled { multi: true, .. } => "_multisampled", + naga::ImageClass::Depth { multi: false } => "_depth", + naga::ImageClass::Depth { multi: true } => "_depth_multisampled", + naga::ImageClass::Sampled { multi: false, .. } + | naga::ImageClass::Storage { .. } => "", + }; + + let type_in_brackets = match class { + naga::ImageClass::Sampled { kind, .. } => { + // Note: The only valid widths are 4 bytes wide. + // The lexer has already verified this, so we can safely assume it here. + // https://gpuweb.github.io/gpuweb/wgsl/#sampled-texture-type + let element_type = kind.to_wgsl(4); + format!("<{element_type}>") + } + naga::ImageClass::Depth { multi: _ } => String::new(), + naga::ImageClass::Storage { format, access } => { + if access.contains(naga::StorageAccess::STORE) { + format!("<{},write>", format.to_wgsl()) + } else { + format!("<{}>", format.to_wgsl()) + } + } + }; + + format!("texture{class_suffix}{dim_suffix}{array_suffix}{type_in_brackets}") + } + Ti::Sampler { .. } => "sampler".to_string(), + Ti::AccelerationStructure => "acceleration_structure".to_string(), + Ti::RayQuery => "ray_query".to_string(), + Ti::BindingArray { base, size, .. } => { + let member_type = &gctx.types[base]; + return match size { + naga::ArraySize::Constant(size) => docs::Type::BindingArrayConstant( + Box::new(build_ty(member_type, gctx, def_paths)), + Some(size.get()), + ), + naga::ArraySize::Dynamic => docs::Type::BindingArrayDynamic(Box::new( + build_ty(member_type, gctx, def_paths), + )), + }; + } + }; + + let def_path = def_paths.get(&name).cloned(); + docs::Type::Named { name, def_path } +} + +trait ScalarKindToWgsl { + fn to_wgsl(self, width: u8) -> String; +} + +impl ScalarKindToWgsl for naga::ScalarKind { + fn to_wgsl(self, width: u8) -> String { + let prefix = match self { + naga::ScalarKind::Sint => "i", + naga::ScalarKind::Uint => "u", + naga::ScalarKind::Float => "f", + naga::ScalarKind::Bool => return "bool".to_string(), + }; + format!("{}{}", prefix, width * 8) + } +} + +trait StorageFormatToWgsl { + fn to_wgsl(self) -> &'static str; +} + +impl StorageFormatToWgsl for naga::StorageFormat { + fn to_wgsl(self) -> &'static str { + use naga::StorageFormat as Sf; + match self { + Sf::R8Unorm => "r8unorm", + Sf::R8Snorm => "r8snorm", + Sf::R8Uint => "r8uint", + Sf::R8Sint => "r8sint", + Sf::R16Uint => "r16uint", + Sf::R16Sint => "r16sint", + Sf::R16Float => "r16float", + Sf::Rg8Unorm => "rg8unorm", + Sf::Rg8Snorm => "rg8snorm", + Sf::Rg8Uint => "rg8uint", + Sf::Rg8Sint => "rg8sint", + Sf::R32Uint => "r32uint", + Sf::R32Sint => "r32sint", + Sf::R32Float => "r32float", + Sf::Rg16Uint => "rg16uint", + Sf::Rg16Sint => "rg16sint", + Sf::Rg16Float => "rg16float", + Sf::Rgba8Unorm => "rgba8unorm", + Sf::Rgba8Snorm => "rgba8snorm", + Sf::Rgba8Uint => "rgba8uint", + Sf::Rgba8Sint => "rgba8sint", + Sf::Bgra8Unorm => "bgra8unorm", + Sf::Rgb10a2Uint => "rgb10a2uint", + Sf::Rgb10a2Unorm => "rgb10a2unorm", + Sf::Rg11b10Float => "rg11b10float", + Sf::Rg32Uint => "rg32uint", + Sf::Rg32Sint => "rg32sint", + Sf::Rg32Float => "rg32float", + Sf::Rgba16Uint => "rgba16uint", + Sf::Rgba16Sint => "rgba16sint", + Sf::Rgba16Float => "rgba16float", + Sf::Rgba32Uint => "rgba32uint", + Sf::Rgba32Sint => "rgba32sint", + Sf::Rgba32Float => "rgba32float", + Sf::R16Unorm => "r16unorm", + Sf::R16Snorm => "r16snorm", + Sf::Rg16Unorm => "rg16unorm", + Sf::Rg16Snorm => "rg16snorm", + Sf::Rgba16Unorm => "rgba16unorm", + Sf::Rgba16Snorm => "rgba16snorm", + } + } +} diff --git a/crates/compiler/src/backend_v0_11/util.rs b/crates/compiler/src/backend_v0_11/util.rs new file mode 100644 index 0000000..d146d23 --- /dev/null +++ b/crates/compiler/src/backend_v0_11/util.rs @@ -0,0 +1,100 @@ +use super::naga; +use docs::{ + AddressSpace, Binding, BuiltIn, Expression, Interpolation, Literal, ResourceBinding, Sampling, +}; + +pub fn build_expression(expression: &naga::Expression) -> Expression { + match expression { + naga::Expression::Literal(lit) => Expression::Literal(match *lit { + naga::Literal::F64(v) => Literal::F64(v), + naga::Literal::F32(v) => Literal::F32(v), + naga::Literal::U32(v) => Literal::U32(v), + naga::Literal::I32(v) => Literal::I32(v), + naga::Literal::Bool(v) => Literal::Bool(v), + }), + _ => Expression::Unknown, + } +} + +pub fn build_resource_binding(binding: &naga::ResourceBinding) -> ResourceBinding { + ResourceBinding { + group: binding.group, + binding: binding.binding, + } +} + +pub fn build_address_space(address_space: &naga::AddressSpace) -> AddressSpace { + match address_space { + naga::AddressSpace::Function => AddressSpace::Function, + naga::AddressSpace::Private => AddressSpace::Private, + naga::AddressSpace::WorkGroup => AddressSpace::WorkGroup, + naga::AddressSpace::Uniform => AddressSpace::Uniform, + naga::AddressSpace::Storage { access } => AddressSpace::Storage { + load: access.contains(naga::StorageAccess::LOAD), + store: access.contains(naga::StorageAccess::STORE), + }, + naga::AddressSpace::Handle => AddressSpace::Handle, + naga::AddressSpace::PushConstant => AddressSpace::PushConstant, + } +} + +pub fn build_binding(binding: &naga::Binding) -> Binding { + match binding { + naga::Binding::BuiltIn(builtin) => Binding::BuiltIn(build_builtin(builtin)), + naga::Binding::Location { + location, + second_blend_source, + interpolation, + sampling, + } => Binding::Location { + location: *location, + second_blend_source: *second_blend_source, + interpolation: interpolation.as_ref().map(build_interpolation), + sampling: sampling.as_ref().map(build_sampling), + }, + } +} + +pub fn build_builtin(builtin: &naga::BuiltIn) -> BuiltIn { + match builtin { + naga::BuiltIn::Position { invariant } => BuiltIn::Position { + invariant: *invariant, + }, + naga::BuiltIn::ViewIndex => BuiltIn::ViewIndex, + naga::BuiltIn::BaseInstance => BuiltIn::BaseInstance, + naga::BuiltIn::BaseVertex => BuiltIn::BaseVertex, + naga::BuiltIn::ClipDistance => BuiltIn::ClipDistance, + naga::BuiltIn::CullDistance => BuiltIn::CullDistance, + naga::BuiltIn::InstanceIndex => BuiltIn::InstanceIndex, + naga::BuiltIn::PointSize => BuiltIn::PointSize, + naga::BuiltIn::VertexIndex => BuiltIn::VertexIndex, + naga::BuiltIn::FragDepth => BuiltIn::FragDepth, + naga::BuiltIn::PointCoord => BuiltIn::PointCoord, + naga::BuiltIn::FrontFacing => BuiltIn::FrontFacing, + naga::BuiltIn::PrimitiveIndex => BuiltIn::PrimitiveIndex, + naga::BuiltIn::SampleIndex => BuiltIn::SampleIndex, + naga::BuiltIn::SampleMask => BuiltIn::SampleMask, + naga::BuiltIn::GlobalInvocationId => BuiltIn::GlobalInvocationId, + naga::BuiltIn::LocalInvocationId => BuiltIn::LocalInvocationId, + naga::BuiltIn::LocalInvocationIndex => BuiltIn::LocalInvocationIndex, + naga::BuiltIn::WorkGroupId => BuiltIn::WorkGroupId, + naga::BuiltIn::WorkGroupSize => BuiltIn::WorkGroupSize, + naga::BuiltIn::NumWorkGroups => BuiltIn::NumWorkGroups, + } +} + +pub fn build_interpolation(interpolation: &naga::Interpolation) -> Interpolation { + match interpolation { + naga::Interpolation::Perspective => Interpolation::Perspective, + naga::Interpolation::Linear => Interpolation::Linear, + naga::Interpolation::Flat => Interpolation::Flat, + } +} + +pub fn build_sampling(sampling: &naga::Sampling) -> Sampling { + match sampling { + naga::Sampling::Center => Sampling::Center, + naga::Sampling::Centroid => Sampling::Centroid, + naga::Sampling::Sample => Sampling::Sample, + } +} diff --git a/crates/compiler/src/common.rs b/crates/compiler/src/common.rs new file mode 100644 index 0000000..852406d --- /dev/null +++ b/crates/compiler/src/common.rs @@ -0,0 +1,57 @@ +use docs::{Doc, IndexMap, IndexSet, Module, ShaderDefValue, Version}; + +pub fn doc_new( + root_crate_name: String, + root_crate_version: Version, + shader_def_values: IndexMap, +) -> Doc { + Doc { + version: root_crate_version, + root: Module { + name: root_crate_name, + source_url: None, + modules: Vec::new(), + constants: Vec::new(), + global_variables: Vec::new(), + structs: Vec::new(), + functions: Vec::new(), + shader_defs: IndexSet::new(), + }, + compiled_with: shader_def_values, + } +} + +pub fn find_or_create_module<'a>( + doc: &'a mut Doc, + import_path: &str, +) -> (Vec, &'a mut Module) { + let mut module = &mut doc.root; + let path = import_path + .split("::") + .map(str::to_owned) + .collect::>(); + for segment in &path { + let idx = module + .modules + .iter() + .position(|module| &module.name == segment); + module = match idx { + Some(idx) => &mut module.modules[idx], + None => { + module.modules.push(Module { + name: segment.to_string(), + source_url: None, + modules: Vec::new(), + constants: Vec::new(), + global_variables: Vec::new(), + structs: Vec::new(), + functions: Vec::new(), + shader_defs: IndexSet::new(), + }); + module.modules.last_mut().unwrap() + } + }; + } + + (path, module) +} diff --git a/crates/compiler/src/download.rs b/crates/compiler/src/download.rs new file mode 100644 index 0000000..5e6fcdd --- /dev/null +++ b/crates/compiler/src/download.rs @@ -0,0 +1,181 @@ +use crate::CompilerBackend; +use cargo_metadata::MetadataCommand; +use docs::Version; +use regex::Regex; +use reqwest::blocking::Client; +use std::{ + collections::HashSet, + fs::{self, OpenOptions}, + io::Write, + path::{Path, PathBuf}, + sync::OnceLock, +}; +use tar::Archive; + +pub struct ShaderSource { + pub path: PathBuf, + pub source: String, + pub shader_defs: HashSet, + pub docsrs_url: String, +} + +pub fn download_shaders( + root_crate_name: &str, + root_crate_version: &Version, + package_filter: impl Fn(&str) -> bool, + cache_path: &Path, + backend: CompilerBackend, +) -> Result, Box> { + let manifest_path = download_crate(cache_path, root_crate_name, root_crate_version)?; + let metadata = MetadataCommand::new().manifest_path(manifest_path).exec()?; + + let mut shaders = Vec::new(); + + for package in &metadata.packages { + if package.name == "naga_oil" && package.version.minor != backend.naga_oil_minor() { + println!( + "Warning: naga_oil version mismatch: compiling with {}, found {}", + backend.naga_oil_minor(), + package.version.minor + ); + } + + if package_filter(&package.name) { + let crate_path = package + .manifest_path + .parent() + .unwrap() + .to_path_buf() + .into_std_path_buf(); + + let mut dirs = vec![crate_path.clone()]; + while let Some(parent) = dirs.pop() { + for entry in fs::read_dir(parent)? { + let entry = entry?; + let path = entry.path(); + if path.is_dir() { + dirs.push(path); + } else if path.is_file() && path.extension() == Some("wgsl".as_ref()) { + let source = fs::read_to_string(&path)?; + let shader_defs = find_defs(&source); + + let docsrs_url = { + let mut url = format!( + "https://docs.rs/crate/{}/{}/source", + package.name, package.version + ); + + let local = path.strip_prefix(&crate_path)?; + for segment in local.components() { + url.push('/'); + url.push_str(&segment.as_os_str().to_string_lossy()); + } + + url + }; + + shaders.push(ShaderSource { + path, + source, + shader_defs, + docsrs_url, + }); + } + } + } + } + } + + Ok(shaders) +} + +fn download_crate( + cache_path: &Path, + name: &str, + version: &Version, +) -> Result> { + let crate_path = cache_path.join(format!("{name}@{version}")); + let manifest_path = crate_path.join(format!("{name}-{version}/Cargo.toml")); + + if manifest_path.exists() { + return Ok(manifest_path); + } + + let client = Client::builder().no_gzip().build()?; + let url = crates_io_download_url(name, version); + + let response = client.get(url).send()?; + let decoded = flate2::read::GzDecoder::new(response); + + let mut archive = Archive::new(decoded); + archive.unpack(&crate_path)?; + + // Add empty workspace section to manifest, so that cargo does not complain about any workspace + let mut file = OpenOptions::new().append(true).open(&manifest_path)?; + file.write_all(b"\n[workspace]\n")?; + + Ok(manifest_path) +} + +fn crates_io_download_url(name: &str, version: &Version) -> String { + format!("https://static.crates.io/crates/{name}/{name}-{version}.crate") +} + +fn find_defs(source: &str) -> HashSet { + fn ifdef_regex() -> &'static Regex { + static RE: OnceLock = OnceLock::new(); + fn init() -> Regex { + Regex::new(r"^\s*#\s*(else\s+)?\s*ifdef\s+([\w|\d|_]+)").unwrap() + } + RE.get_or_init(init) + } + fn ifndef_regex() -> &'static Regex { + static RE: OnceLock = OnceLock::new(); + fn init() -> Regex { + Regex::new(r"^\s*#\s*(else\s+)?\s*ifndef\s+([\w|\d|_]+)").unwrap() + } + RE.get_or_init(init) + } + fn ifop_regex() -> &'static Regex { + static RE: OnceLock = OnceLock::new(); + fn init() -> Regex { + Regex::new(r"^\s*#\s*(else\s+)?\s*if\s+([\w|\d|_]+)\s*([=!<>]*)\s*([-\w|\d]+)").unwrap() + } + RE.get_or_init(init) + } + fn def_regex_delimited() -> &'static Regex { + static RE: OnceLock = OnceLock::new(); + fn init() -> Regex { + Regex::new(r"#\s*\{([\w|\d|_]+)\}").unwrap() + } + RE.get_or_init(init) + } + + let ifdef_regex = ifdef_regex(); + let ifndef_regex = ifndef_regex(); + let ifop_regex = ifop_regex(); + let def_regex_delimited = def_regex_delimited(); + + let mut defs = HashSet::new(); + + for line in source.lines() { + if let Some(caps) = ifdef_regex.captures(line) { + let def = caps.get(2).unwrap().as_str(); + defs.insert(def.to_string()); + } + if let Some(caps) = ifndef_regex.captures(line) { + let def = caps.get(2).unwrap().as_str(); + defs.insert(def.to_string()); + } + if let Some(caps) = ifop_regex.captures(line) { + let def = caps.get(2).unwrap().as_str(); + defs.insert(def.to_string()); + } + for caps in def_regex_delimited.captures_iter(line) { + let def = caps.get(1).unwrap().as_str(); + defs.insert(def.to_string()); + } + } + + defs +} diff --git a/crates/compiler/src/lib.rs b/crates/compiler/src/lib.rs new file mode 100644 index 0000000..f4da2e6 --- /dev/null +++ b/crates/compiler/src/lib.rs @@ -0,0 +1,90 @@ +mod common; +mod download; +mod post_process; + +#[cfg(feature = "backend_v0_11")] +mod backend_v0_11; + +#[cfg(feature = "backend_v0_10")] +mod backend_v0_10; + +#[cfg(feature = "backend_v0_08")] +mod backend_v0_08; + +use docs::{Doc, IndexMap, ShaderDefValue, Version}; + +use std::path::Path; + +#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)] +pub enum CompilerBackend { + #[cfg(feature = "backend_v0_11")] + V0_11, + #[cfg(feature = "backend_v0_10")] + V0_10, + #[cfg(feature = "backend_v0_08")] + V0_08, +} + +impl CompilerBackend { + fn naga_oil_minor(self) -> u64 { + match self { + #[cfg(feature = "backend_v0_11")] + CompilerBackend::V0_11 => 11, + #[cfg(feature = "backend_v0_10")] + CompilerBackend::V0_10 => 10, + #[cfg(feature = "backend_v0_08")] + CompilerBackend::V0_08 => 8, + } + } +} + +pub fn compile( + root_crate_name: &str, + root_crate_version: Version, + package_filter: impl Fn(&str) -> bool, + shader_def_values: IndexMap, + cache_path: &Path, + backend: CompilerBackend, +) -> Result> { + let shader_sources = download::download_shaders( + root_crate_name, + &root_crate_version, + package_filter, + cache_path, + backend, + )?; + + // CompileFn type is necessary to avoid compiler error if no backend is enabled + let compile: CompileFn = match backend { + #[cfg(feature = "backend_v0_11")] + CompilerBackend::V0_11 => backend_v0_11::compile, + #[cfg(feature = "backend_v0_10")] + CompilerBackend::V0_10 => backend_v0_10::compile, + #[cfg(feature = "backend_v0_08")] + CompilerBackend::V0_08 => backend_v0_08::compile, + }; + + let mut doc = compile( + root_crate_name, + root_crate_version, + shader_def_values.clone(), + shader_sources, + )?; + + post_process::post_process(&mut doc); + + for key in shader_def_values.keys() { + if !doc.root.shader_defs.contains(key) { + println!("Warning: shader def `{}` was provived but not used", key); + } + } + + Ok(doc) +} + +type CompileFn = fn( + &str, + Version, + IndexMap, + Vec, +) -> Result>; diff --git a/crates/compiler/src/post_process.rs b/crates/compiler/src/post_process.rs new file mode 100644 index 0000000..75eaf91 --- /dev/null +++ b/crates/compiler/src/post_process.rs @@ -0,0 +1,37 @@ +use docs::{Doc, IndexSet, Module}; + +pub fn post_process(doc: &mut Doc) { + // Sort compiled_with shader defs + doc.compiled_with.sort_keys(); + + // Post process modules + post_process_module(&mut doc.root); +} + +fn post_process_module(module: &mut Module) -> IndexSet { + // Inner modules + for inner in &mut module.modules { + let res_inner = post_process_module(inner); + module.shader_defs.extend(res_inner); + } + + // Sort modules + module.modules.sort_by(|a, b| a.name.cmp(&b.name)); + + // Sort constants + module.constants.sort_by(|a, b| a.name.cmp(&b.name)); + + // Sort global variables + module.global_variables.sort_by(|a, b| a.name.cmp(&b.name)); + + // Sort structs + module.structs.sort_by(|a, b| a.name.cmp(&b.name)); + + // Sort functions + module.functions.sort_by(|a, b| a.name.cmp(&b.name)); + + // Sort shader defs + module.shader_defs.sort(); + + module.shader_defs.clone() +} diff --git a/crates/docs/Cargo.toml b/crates/docs/Cargo.toml new file mode 100644 index 0000000..32a9db0 --- /dev/null +++ b/crates/docs/Cargo.toml @@ -0,0 +1,8 @@ +[package] +name = "docs" +version = "0.1.0" +edition = "2021" + +[dependencies] +semver = "1.0.20" +indexmap = "2.1.0" diff --git a/crates/docs/src/lib.rs b/crates/docs/src/lib.rs new file mode 100644 index 0000000..88ffecf --- /dev/null +++ b/crates/docs/src/lib.rs @@ -0,0 +1,237 @@ +use std::fmt; + +pub use indexmap::{IndexMap, IndexSet}; +pub use semver::Version; + +pub struct Doc { + pub version: Version, + pub root: Module, + pub compiled_with: IndexMap, +} + +pub struct Module { + pub name: String, + pub source_url: Option, + pub modules: Vec, + pub constants: Vec, + pub global_variables: Vec, + pub structs: Vec, + pub functions: Vec, + pub shader_defs: IndexSet, +} + +#[derive(Debug, Clone, Copy)] +pub enum ShaderDefValue { + Bool(bool), + Int(i32), + UInt(u32), +} + +impl fmt::Display for ShaderDefValue { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + match self { + ShaderDefValue::Bool(value) => write!(f, "{}", value), + ShaderDefValue::Int(value) => write!(f, "{}i", value), + ShaderDefValue::UInt(value) => write!(f, "{}u", value), + } + } +} + +pub struct Constant { + pub name: Ident, + pub ty: Type, + pub init: Expression, +} + +pub struct GlobalVariable { + pub name: Ident, + pub space: AddressSpace, + pub binding: Option, + pub ty: Type, + pub init: Option, +} + +pub enum AddressSpace { + Function, + Private, + WorkGroup, + Uniform, + Storage { load: bool, store: bool }, + Handle, + PushConstant, +} + +impl fmt::Display for AddressSpace { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + match self { + AddressSpace::Function => write!(f, ""), + AddressSpace::Private => write!(f, ""), + AddressSpace::WorkGroup => write!(f, ""), + AddressSpace::Uniform => write!(f, ""), + AddressSpace::Storage { store, .. } => { + if *store { + write!(f, "") + } else { + write!(f, "") + } + } + AddressSpace::Handle => write!(f, ""), + AddressSpace::PushConstant => write!(f, ""), + } + } +} + +pub struct ResourceBinding { + pub group: u32, + pub binding: u32, +} + +pub enum Expression { + Literal(Literal), + Unknown, +} + +impl fmt::Display for Expression { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + match self { + Expression::Literal(literal) => write!(f, "{}", literal), + Expression::Unknown => write!(f, ".."), + } + } +} + +pub enum Literal { + F64(f64), + F32(f32), + U32(u32), + I32(i32), + U64(u64), + I64(i64), + Bool(bool), +} + +impl fmt::Display for Literal { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + match self { + Literal::F64(value) => write!(f, "{}", value), + Literal::F32(value) => write!(f, "{}", value), + Literal::U32(value) => write!(f, "{}", value), + Literal::I32(value) => write!(f, "{}", value), + Literal::U64(value) => write!(f, "{}", value), + Literal::I64(value) => write!(f, "{}", value), + Literal::Bool(value) => write!(f, "{}", value), + } + } +} + +pub struct Struct { + pub name: Ident, + pub members: Vec, +} + +pub struct StructMember { + pub name: Ident, + pub ty: Type, + pub binding: Option, +} + +pub enum Type { + Named { + name: String, + def_path: Option>, + }, + Pointer(Box), + ArrayConstant(Box, Option), + ArrayDynamic(Box), + BindingArrayConstant(Box, Option), + BindingArrayDynamic(Box), + Unnamed, +} + +pub struct Function { + pub name: Ident, + pub arguments: Vec, + pub ret: Option, +} + +pub struct FunctionArgument { + pub name: Ident, + pub ty: Type, + pub binding: Option, +} + +#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)] +pub enum Ident { + Named(String), + Unnamed, +} + +impl From> for Ident +where + T: Into, +{ + fn from(name: Option) -> Self { + match name { + Some(name) => Ident::Named(name.into()), + None => Ident::Unnamed, + } + } +} + +impl fmt::Display for Ident { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + match self { + Ident::Named(name) => write!(f, "{}", name), + Ident::Unnamed => write!(f, "unknown"), + } + } +} + +pub enum Binding { + BuiltIn(BuiltIn), + Location { + location: u32, + second_blend_source: bool, + interpolation: Option, + sampling: Option, + }, +} + +#[derive(Debug)] +pub enum BuiltIn { + Position { invariant: bool }, + ViewIndex, + BaseInstance, + BaseVertex, + ClipDistance, + CullDistance, + InstanceIndex, + PointSize, + VertexIndex, + FragDepth, + PointCoord, + FrontFacing, + PrimitiveIndex, + SampleIndex, + SampleMask, + GlobalInvocationId, + LocalInvocationId, + LocalInvocationIndex, + WorkGroupId, + WorkGroupSize, + NumWorkGroups, +} + +#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)] +pub enum Interpolation { + Perspective, + Linear, + Flat, +} + +#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)] +pub enum Sampling { + Center, + Centroid, + Sample, +} diff --git a/crates/generator/Cargo.toml b/crates/generator/Cargo.toml new file mode 100644 index 0000000..d22ee0e --- /dev/null +++ b/crates/generator/Cargo.toml @@ -0,0 +1,10 @@ +[package] +name = "generator" +version = "0.1.0" +edition = "2021" + +[dependencies] +docs = { path = "../docs" } +askama = "0.12.1" +serde = { version = "1.0.193", features = ["derive"] } +serde_json = "1.0.108" diff --git a/crates/generator/src/all_items.rs b/crates/generator/src/all_items.rs new file mode 100644 index 0000000..bba2ea4 --- /dev/null +++ b/crates/generator/src/all_items.rs @@ -0,0 +1,91 @@ +use docs::{Doc, Ident, Module}; +use serde::Serialize; + +pub fn all_items(doc: &Doc) -> Vec { + let mut items = Vec::new(); + all_items_module(&doc.root, &[], &mut items); + items.sort(); + items +} + +fn all_items_module(module: &Module, parent: &[String], items: &mut Vec) { + let path = parent + .iter() + .cloned() + .chain([module.name.clone()]) + .collect::>(); + for inner in &module.modules { + all_items_module(inner, &path, items); + + items.push(Item::new( + path.clone(), + inner.name.clone(), + ItemKind::Module, + )); + } + + for item in &module.constants { + if let Ident::Named(name) = &item.name { + items.push(Item::new(path.clone(), name.clone(), ItemKind::Constant)); + } + } + + for item in &module.global_variables { + if let Ident::Named(name) = &item.name { + items.push(Item::new( + path.clone(), + name.clone(), + ItemKind::GlobalVariable, + )); + } + } + + for item in &module.structs { + if let Ident::Named(name) = &item.name { + items.push(Item::new(path.clone(), name.clone(), ItemKind::Struct)); + } + } + + for item in &module.functions { + if let Ident::Named(name) = &item.name { + items.push(Item::new(path.clone(), name.clone(), ItemKind::Function)); + } + } +} + +#[derive(Debug, Clone, Serialize, PartialEq, Eq, PartialOrd, Ord)] +pub struct Item { + path: Vec, + name: String, + kind: ItemKind, + url: String, +} + +impl Item { + fn new(path: Vec, name: String, kind: ItemKind) -> Self { + let mut url = path.join("/"); + match kind { + ItemKind::Module => url.push_str(&format!("/{}/index.html", name)), + ItemKind::Constant => url.push_str(&format!("/const.{}.html", name)), + ItemKind::GlobalVariable => url.push_str(&format!("/var.{}.html", name)), + ItemKind::Struct => url.push_str(&format!("/struct.{}.html", name)), + ItemKind::Function => url.push_str(&format!("/fn.{}.html", name)), + } + + Self { + path, + name, + kind, + url, + } + } +} + +#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Serialize)] +enum ItemKind { + Module, + Constant, + GlobalVariable, + Struct, + Function, +} diff --git a/crates/generator/src/lib.rs b/crates/generator/src/lib.rs new file mode 100644 index 0000000..55fbc1a --- /dev/null +++ b/crates/generator/src/lib.rs @@ -0,0 +1,461 @@ +mod all_items; + +use askama::Template; +use docs::{ + Binding, BuiltIn, Constant, Doc, Function, GlobalVariable, Interpolation, Module, Sampling, + Struct, Type, Version, +}; +use serde_json::Value; +use std::{ + cmp::Ordering, + collections::HashSet, + fs::{self, File}, + ops::Deref, + path::Path, +}; + +pub fn generate(doc: &Doc, base_path: &Path) -> Result<(), Box> { + let base_path = base_path.join(&doc.root.name); + + // Prepare directories + fs::create_dir_all(&base_path)?; + + // Versions + let existing_versions = existing_versions(&base_path)?; + let is_latest = + existing_versions + .iter() + .all(|version| match doc.version.cmp_precedence(version) { + Ordering::Equal | Ordering::Greater => true, + Ordering::Less => false, + }); + let all_versions = { + let mut versions = existing_versions.clone(); + versions.insert(doc.version.clone()); + + let mut versions = versions.into_iter().collect::>(); + versions.sort_by(|a, b| a.cmp_precedence(b).reverse()); + + versions + }; + + // Gen docs + gen_doc(doc, false, &base_path)?; + if is_latest { + gen_doc(doc, true, &base_path)?; + } + + // Store versions + let mut common = load_common_json(&base_path)?; + common["versions"] = Value::Array( + all_versions + .iter() + .map(|version| Value::String(version.to_string())) + .collect(), + ); + store_common_json(&base_path, &common)?; + + Ok(()) +} + +fn load_common_json(base_path: &Path) -> Result> { + let common_path = base_path.join("common.js"); + let source = if common_path.exists() { + fs::read_to_string(&common_path)? + } else { + return Ok(Value::Object(Default::default())); + }; + + let source = source.trim(); + let source = source + .trim_start_matches("window.DOCS_COMMON") + .trim_start() + .trim_start_matches('=') + .trim_start(); + let source = source.trim_end_matches(';').trim_end(); + + Ok(serde_json::de::from_str(source)?) +} + +fn store_common_json(base_path: &Path, value: &Value) -> Result<(), Box> { + let common_path = base_path.join("common.js"); + let source = format!( + "window.DOCS_COMMON = {};\n", + serde_json::ser::to_string_pretty(value)? + ); + fs::write(common_path, source)?; + Ok(()) +} + +fn existing_versions(path: &Path) -> Result, Box> { + let mut versions = HashSet::new(); + for entry in fs::read_dir(path)? { + let entry = entry?; + let path = entry.path(); + if path.is_dir() { + if let Ok(version) = Version::parse(path.file_name().unwrap().to_str().unwrap()) { + versions.insert(version); + } + } + } + Ok(versions) +} + +fn gen_doc( + doc: &Doc, + build_as_latest: bool, + base_path: &Path, +) -> Result<(), Box> { + let base_path = if build_as_latest { + base_path.join("latest").join(&doc.root.name) + } else { + base_path.join(doc.version.to_string()).join(&doc.root.name) + }; + + // Prepare directories + fs::remove_dir_all(&base_path).ok(); + fs::create_dir_all(&base_path)?; + + // Gen modules + gen_module( + &Base { + doc, + build_as_latest, + }, + &ModulePath { + segments: vec![( + doc.root.name.clone(), + "index.html".to_string(), + ItemKind::Module, + )], + level: 0, + }, + &doc.root, + &base_path, + )?; + + // Store items + let items = all_items::all_items(doc); + let source = format!( + "window.DOCS_ITEMS = {};\n", + serde_json::ser::to_string(&items)? + ); + fs::write(base_path.join("items.js"), source)?; + + Ok(()) +} + +fn gen_module( + base: &Base, + module_path: &ModulePath, + module: &Module, + base_path: &Path, +) -> Result<(), Box> { + let template = OverviewTemplate { + base, + title: &module.name, + module_path, + module, + }; + template.write_into(&mut File::create(base_path.join("index.html"))?)?; + + for module in &module.modules { + let module_path = module_path.extend(&module.name, "index.html", ItemKind::Module, true); + + let base_path = base_path.join(&module.name); + fs::create_dir(&base_path)?; + + gen_module(base, &module_path, module, &base_path)?; + } + + for constant in &module.constants { + let module_path = + module_path.extend(constant.name.to_string(), "#", ItemKind::Constant, false); + let template = ConstantTemplate { + base, + title: &constant.name.to_string(), + module_path: &module_path, + module, + constant, + }; + template.write_into(&mut File::create( + base_path.join(format!("const.{}.html", constant.name)), + )?)?; + } + + for var in &module.global_variables { + let module_path = + module_path.extend(var.name.to_string(), "#", ItemKind::GlobalVariable, false); + let template = GlobalVariableTemplate { + base, + title: &var.name.to_string(), + module_path: &module_path, + module, + var, + }; + template.write_into(&mut File::create( + base_path.join(format!("var.{}.html", var.name)), + )?)?; + } + + for struct_ in &module.structs { + let module_path = + module_path.extend(struct_.name.to_string(), "#", ItemKind::Struct, false); + let template = StructTemplate { + base, + title: &struct_.name.to_string(), + module_path: &module_path, + module, + struct_, + }; + template.write_into(&mut File::create( + base_path.join(format!("struct.{}.html", struct_.name)), + )?)?; + } + + for function in &module.functions { + let module_path = + module_path.extend(&function.name.to_string(), "#", ItemKind::Function, false); + let template = FunctionTemplate { + base, + title: &function.name.to_string(), + module_path: &module_path, + module, + function, + }; + template.write_into(&mut File::create( + base_path.join(format!("fn.{}.html", function.name)), + )?)?; + } + + Ok(()) +} + +#[derive(Debug, Clone, Copy)] +enum ItemKind { + Module, + Constant, + GlobalVariable, + Struct, + Function, +} + +#[derive(Debug, Clone)] +struct ModulePath { + segments: Vec<(String, String, ItemKind)>, + level: usize, +} + +impl ModulePath { + fn extend( + &self, + name: impl Into, + path: impl Into, + kind: ItemKind, + is_child: bool, + ) -> Self { + Self { + segments: self + .segments + .iter() + .map(|(name, path, kind)| { + if is_child { + (name.clone(), format!("../{}", path), *kind) + } else { + (name.clone(), path.clone(), *kind) + } + }) + .chain([(name.into(), path.into(), kind)]) + .collect(), + level: if is_child { self.level + 1 } else { self.level }, + } + } +} + +#[derive(Template)] +#[template(path = "overview.html")] +struct OverviewTemplate<'a> { + base: &'a Base<'a>, + title: &'a str, + module_path: &'a ModulePath, + module: &'a Module, +} + +#[derive(Template)] +#[template(path = "constant.html")] +struct ConstantTemplate<'a> { + base: &'a Base<'a>, + title: &'a str, + module_path: &'a ModulePath, + module: &'a Module, + constant: &'a Constant, +} + +#[derive(Template)] +#[template(path = "global_variable.html")] +struct GlobalVariableTemplate<'a> { + base: &'a Base<'a>, + title: &'a str, + module_path: &'a ModulePath, + module: &'a Module, + var: &'a GlobalVariable, +} + +#[derive(Template)] +#[template(path = "struct.html")] +struct StructTemplate<'a> { + base: &'a Base<'a>, + title: &'a str, + module_path: &'a ModulePath, + module: &'a Module, + struct_: &'a Struct, +} + +#[derive(Template)] +#[template(path = "function.html")] +struct FunctionTemplate<'a> { + base: &'a Base<'a>, + title: &'a str, + module_path: &'a ModulePath, + module: &'a Module, + function: &'a Function, +} + +#[derive(Template)] +#[template(path = "render_type.html")] +struct RenderTypeTemplate<'a> { + ty: &'a Type, + module_path_level: usize, +} + +impl RenderTypeTemplate<'_> { + fn render_rec(&self, ty: &Type) -> String { + RenderTypeTemplate { + ty, + module_path_level: self.module_path_level, + } + .to_string() + } +} + +fn render_type(ty: &Type, module_path_level: &usize) -> String { + RenderTypeTemplate { + ty, + module_path_level: *module_path_level, + } + .to_string() +} + +struct Base<'a> { + doc: &'a Doc, + build_as_latest: bool, +} + +fn module_path_class(kind: &ItemKind, last: &bool) -> &'static str { + if !*last { + return ""; + } + + match kind { + ItemKind::Module => "module", + ItemKind::Constant => "const", + ItemKind::GlobalVariable => "var", + ItemKind::Struct => "struct", + ItemKind::Function => "fn", + } +} + +fn display_array_size(size: &Option) -> String { + match size { + Some(size) => size.to_string(), + None => "?".to_string(), + } +} + +// Copy-pasted and adapted from: naga-0.14.1 + +fn display_binding(binding: Option<&Binding>) -> String { + let Some(binding) = binding else { + return "".to_string(); + }; + + match binding { + Binding::BuiltIn(builtin) => { + let builtin = builtin_str(builtin).unwrap(); + format!("@builtin({}) ", builtin) + } + Binding::Location { + location, + second_blend_source, + interpolation, + sampling, + } => { + let mut res = String::new(); + + res += &format!("@location({}) ", location); + if *second_blend_source { + res += "@second_blend_source "; + } + + if sampling.is_some() && *sampling != Some(Sampling::Center) { + res += &format!( + "@interpolate({}, {}) ", + interpolation_str(interpolation.unwrap_or(Interpolation::Perspective)), + sampling_str(sampling.unwrap_or(Sampling::Center)) + ); + } else if interpolation.is_some() && *interpolation != Some(Interpolation::Perspective) + { + res += &format!( + "@interpolate({}) ", + interpolation_str(interpolation.unwrap_or(Interpolation::Perspective)) + ); + } + + res + } + } +} + +fn builtin_str(built_in: &BuiltIn) -> Result<&'static str, Box> { + Ok(match built_in { + BuiltIn::Position { .. } => "position", + BuiltIn::ViewIndex => "view_index", + BuiltIn::InstanceIndex => "instance_index", + BuiltIn::VertexIndex => "vertex_index", + BuiltIn::FragDepth => "frag_depth", + BuiltIn::FrontFacing => "front_facing", + BuiltIn::PrimitiveIndex => "primitive_index", + BuiltIn::SampleIndex => "sample_index", + BuiltIn::SampleMask => "sample_mask", + BuiltIn::GlobalInvocationId => "global_invocation_id", + BuiltIn::LocalInvocationId => "local_invocation_id", + BuiltIn::LocalInvocationIndex => "local_invocation_index", + BuiltIn::WorkGroupId => "workgroup_id", + BuiltIn::NumWorkGroups => "num_workgroups", + BuiltIn::BaseInstance + | BuiltIn::BaseVertex + | BuiltIn::ClipDistance + | BuiltIn::CullDistance + | BuiltIn::PointSize + | BuiltIn::PointCoord + | BuiltIn::WorkGroupSize => { + return Err(format!("unsupported built-in: {:?}", built_in).into()) + } + }) +} + +const fn interpolation_str(interpolation: Interpolation) -> &'static str { + match interpolation { + Interpolation::Perspective => "perspective", + Interpolation::Linear => "linear", + Interpolation::Flat => "flat", + } +} + +const fn sampling_str(sampling: Sampling) -> &'static str { + match sampling { + Sampling::Center => "", + Sampling::Centroid => "centroid", + Sampling::Sample => "sample", + } +} diff --git a/crates/generator/templates/base.html b/crates/generator/templates/base.html new file mode 100644 index 0000000..44fbbdd --- /dev/null +++ b/crates/generator/templates/base.html @@ -0,0 +1,340 @@ +{% let this_version %} +{% if base.build_as_latest %} +{% let this_version = "latest".to_string() %} +{% else %} +{% let this_version = base.doc.version.to_string() %} +{% endif %} + + + + + + + + + {% if title != base.doc.root.name %} + {{ title }} - {{ base.doc.root.name }} + {% else %} + {{ title }} + {% endif %} + + + + + {% block head %}{% endblock %} + + + + +
+ + +
+

+ {% for (name, path, kind) in module_path.segments -%} + {% if !loop.first %}::{% endif -%} + {{ name }} + {%- endfor %} +

+ + {% if let Some(source_url) = module.source_url %} + source + {% endif %} + + {% block content %}{% endblock %} +
+
+ + + + + + + + diff --git a/crates/generator/templates/constant.html b/crates/generator/templates/constant.html new file mode 100644 index 0000000..d72b0f1 --- /dev/null +++ b/crates/generator/templates/constant.html @@ -0,0 +1,7 @@ +{% extends "base.html" %} + +{% block content %} +
+const {{ constant.name }}: {{ self::render_type(constant.ty, module_path.level)|safe }} = {{ constant.init }};
+
+{% endblock %} diff --git a/crates/generator/templates/function.html b/crates/generator/templates/function.html new file mode 100644 index 0000000..b1bbcd5 --- /dev/null +++ b/crates/generator/templates/function.html @@ -0,0 +1,25 @@ +{% extends "base.html" %} + +{% block content %} +
+
+{%- let ws_pre %}
+{%- let ws_post %}
+{%- if function.arguments.len() > 3 %}
+{%- let ws_pre = "\n    " %}
+{%- let ws_post = "\n" %}
+{%- else %}
+{%- let ws_pre = "" %}
+{%- let ws_post = "" %}
+{%- endif -%}
+
+fn {{ function.name }}(
+    {%- for arg in function.arguments %}
+    {{- ws_pre }}
+    {{- self::display_binding(arg.binding.as_ref()) }}{{ arg.name }}: {{ self::render_type(arg.ty, module_path.level)|safe }}
+    {%- if !loop.last %}, {% endif %}
+    {%- endfor %}
+    {{- ws_post -}}
+) {% if let Some(ret) = function.ret %}-> {{ self::render_type(ret, module_path.level)|safe }}{% endif %}
+
+{% endblock %} diff --git a/crates/generator/templates/global_variable.html b/crates/generator/templates/global_variable.html new file mode 100644 index 0000000..8f80e69 --- /dev/null +++ b/crates/generator/templates/global_variable.html @@ -0,0 +1,10 @@ +{% extends "base.html" %} + +{% block content %} +
+
+    {%- if let Some(binding) = var.binding %}@group({{ binding.group }}) @binding({{ binding.binding }}) {% endif -%}
+    var{{ var.space }} {{ var.name }}: {{ self::render_type(var.ty, module_path.level)|safe }}
+    {%- if let Some(init) = var.init %} = {{ init }}{% endif -%};
+
+{% endblock %} diff --git a/crates/generator/templates/overview.html b/crates/generator/templates/overview.html new file mode 100644 index 0000000..41f99ec --- /dev/null +++ b/crates/generator/templates/overview.html @@ -0,0 +1,69 @@ +{% extends "base.html" %} + +{% block content %} + +{% if !module.modules.is_empty() %} +

Modules

+ +{% endif %} + +{% if !module.constants.is_empty() %} +

Constants

+ +{% endif %} + +{% if !module.global_variables.is_empty() %} +

Global Variables

+
    + {% for var in module.global_variables %} +
  • {{ var.name }}
  • + {% endfor %} +
+{% endif %} + +{% if !module.structs.is_empty() %} +

Structs

+ +{% endif %} + +{% if !module.functions.is_empty() %} +

Functions

+ +{% endif %} + +{% if !module.shader_defs.is_empty() %} +

Shader Definitions

+
    + {% for shader_def in module.shader_defs %} +
  • {{ shader_def }}
  • + {% endfor %} +
+{% endif %} + +{% if module_path.level == 0 && !base.doc.compiled_with.is_empty() %} +

+
Compiled With:
+
    + {% for (key, value) in base.doc.compiled_with %} +
  • {{ key }}: {{ value }}
  • + {% endfor %} +
+{% endif %} + +{% endblock %} diff --git a/crates/generator/templates/render_type.html b/crates/generator/templates/render_type.html new file mode 100644 index 0000000..c257a7b --- /dev/null +++ b/crates/generator/templates/render_type.html @@ -0,0 +1,23 @@ +{% match ty %} +{%- when Type::Named with { name, def_path } %} +{%- if let Some(def_path) = def_path -%} + + {{- name -}} + +{%- else %} +{{- name }} +{%- endif %} +{%- when Type::Pointer with (inner) -%} +ptr<{{ Self::render_rec(self, inner.deref())|safe }}> +{%- when Type::ArrayConstant with (inner, size) -%} +array<{{ Self::render_rec(self, inner.deref())|safe }}, {{ self::display_array_size(size) }}> +{%- when Type::ArrayDynamic with (inner) -%} +array<{{ Self::render_rec(self, inner.deref())|safe }}> +{%- when Type::BindingArrayConstant with (inner, size) -%} +binding_array<{{ Self::render_rec(self, inner.deref())|safe }}, {{ self::display_array_size(size) }}> +{%- when Type::BindingArrayDynamic with (inner) -%} +binding_array<{{ Self::render_rec(self, inner.deref())|safe }}> +{%- when Type::Unnamed -%} +unknown +{%- endmatch -%} diff --git a/crates/generator/templates/struct.html b/crates/generator/templates/struct.html new file mode 100644 index 0000000..52dea72 --- /dev/null +++ b/crates/generator/templates/struct.html @@ -0,0 +1,11 @@ +{% extends "base.html" %} + +{% block content %} +
+struct {{ struct_.name }} {
+    {%- for member in struct_.members %}
+    {{ self::display_binding(member.binding.as_ref()) }}{{ member.name }}: {{ self::render_type(member.ty, module_path.level)|safe }}{% if !loop.last %},{% endif %}
+    {%- endfor %}
+}
+
+{% endblock %} diff --git a/crates/make/Cargo.toml b/crates/make/Cargo.toml new file mode 100644 index 0000000..ff39e11 --- /dev/null +++ b/crates/make/Cargo.toml @@ -0,0 +1,13 @@ +[package] +name = "make" +version = "0.1.0" +edition = "2021" + +[dependencies] +docs = { path = "../docs" } +compiler = { path = "../compiler", features = [ + "backend_v0_11", + "backend_v0_10", + "backend_v0_08", +] } +generator = { path = "../generator" } diff --git a/crates/make/src/main.rs b/crates/make/src/main.rs new file mode 100644 index 0000000..6e43613 --- /dev/null +++ b/crates/make/src/main.rs @@ -0,0 +1,128 @@ +use docs::{IndexMap, ShaderDefValue, Version}; +use std::path::Path; + +fn main() -> Result<(), Box> { + // Compile docs + let cache_path = Path::new("target/shader_docs_cache"); + let docs = vec![ + compiler::compile( + "bevy", + Version::new(0, 12, 1), + |name| name.starts_with("bevy"), + shader_def_values_0_12(), + cache_path, + compiler::CompilerBackend::V0_10, + )?, + compiler::compile( + "bevy", + Version::new(0, 12, 0), + |name| name.starts_with("bevy"), + shader_def_values_0_12(), + cache_path, + compiler::CompilerBackend::V0_10, + )?, + compiler::compile( + "bevy", + Version::new(0, 11, 3), + |name| name.starts_with("bevy"), + shader_def_values_0_11(), + cache_path, + compiler::CompilerBackend::V0_08, + )?, + compiler::compile( + "bevy", + Version::new(0, 11, 2), + |name| name.starts_with("bevy"), + shader_def_values_0_11(), + cache_path, + compiler::CompilerBackend::V0_08, + )?, + compiler::compile( + "bevy", + Version::new(0, 11, 1), + |name| name.starts_with("bevy"), + shader_def_values_0_11(), + cache_path, + compiler::CompilerBackend::V0_08, + )?, + compiler::compile( + "bevy", + Version::new(0, 11, 0), + |name| name.starts_with("bevy"), + shader_def_values_0_11(), + cache_path, + compiler::CompilerBackend::V0_08, + )?, + ]; + + // Generate docs + for doc in docs { + generator::generate(&doc, Path::new("target/shader_docs"))?; + } + + Ok(()) +} + +fn shader_def_values_0_12() -> IndexMap { + use ShaderDefValue::*; + + [ + ("AVAILABLE_STORAGE_BUFFER_BINDINGS", UInt(3)), + ("BLEND_MULTIPLY", Bool(true)), + ("BLEND_PREMULTIPLIED_ALPHA", Bool(true)), + ("DEFERRED_PREPASS", Bool(true)), + ("DEPTH_PREPASS", Bool(true)), + ("ENVIRONMENT_MAP", Bool(true)), + ("MAX_CASCADES_PER_LIGHT", UInt(4)), + ("MAX_DIRECTIONAL_LIGHTS", UInt(10)), + ("MORPH_TARGETS", Bool(true)), + ("MOTION_VECTOR_PREPASS", Bool(true)), + ("MULTISAMPLED", Bool(true)), + ("NORMAL_PREPASS", Bool(true)), + ("NORMAL_PREPASS_OR_DEFERRED_PREPASS", Bool(true)), + ("PBR_TRANSMISSION_TEXTURES_SUPPORTED", Bool(true)), + ("PREPASS_FRAGMENT", Bool(true)), + ("PREPASS_PIPELINE", Bool(true)), + ("SKINNED", Bool(true)), + ("STANDARDMATERIAL_NORMAL_MAP", Bool(true)), + ("TONEMAPPING_PASS", Bool(true)), + ("TONEMAP_METHOD_TONY_MC_MAPFACE", Bool(true)), + ("VERTEX_COLORS", Bool(true)), + ("VERTEX_NORMALS", Bool(true)), + ("VERTEX_OUTPUT_INSTANCE_INDEX", Bool(true)), + ("VERTEX_POSITIONS", Bool(true)), + ("VERTEX_TANGENTS", Bool(true)), + ("VERTEX_UVS", Bool(true)), + ] + .into_iter() + .map(|(key, value)| (key.to_string(), value)) + .collect() +} + +fn shader_def_values_0_11() -> IndexMap { + use ShaderDefValue::*; + + [ + ("AVAILABLE_STORAGE_BUFFER_BINDINGS", UInt(3)), + ("BLEND_MULTIPLY", Bool(true)), + ("BLEND_PREMULTIPLIED_ALPHA", Bool(true)), + ("DEPTH_PREPASS", Bool(true)), + ("ENVIRONMENT_MAP", Bool(true)), + ("MAX_CASCADES_PER_LIGHT", UInt(4)), + ("MAX_DIRECTIONAL_LIGHTS", UInt(10)), + ("MORPH_TARGETS", Bool(true)), + ("MOTION_VECTOR_PREPASS", Bool(true)), + ("MULTISAMPLED", Bool(true)), + ("NORMAL_PREPASS", Bool(true)), + ("SKINNED", Bool(true)), + ("STANDARDMATERIAL_NORMAL_MAP", Bool(true)), + ("TONEMAPPING_PASS", Bool(true)), + ("TONEMAP_METHOD_TONY_MC_MAPFACE", Bool(true)), + ("VERTEX_COLORS", Bool(true)), + ("VERTEX_TANGENTS", Bool(true)), + ("VERTEX_UVS", Bool(true)), + ] + .into_iter() + .map(|(key, value)| (key.to_string(), value)) + .collect() +}