Attribute	Syntax	Purpose
Crate path	#[wgsl(crate_path = path)]	Override the path to the wgsl_rs crate (for re-exports)
Skip validation	#[wgsl(skip_validation)]	Disable compile-time WGSL validation for this module
Validate with instantiation types	#[wgsl(validate_with_instantiation_types(T1, T2))]	Validate template modules by instantiating with the given types
Extensions	#[wgsl(extensions = [Ext1, Ext2])]	Run WgslExtension impls on the IR before instantiation

Attribute	Applies to	Purpose
#[wgsl_ignore]	Items, fields	Exclude this item/field from transpilation
#[wgsl_allow(non_literal_loop_bounds)]	for loops	Permit non-literal loop bounds (requires runtime support)
#[wgsl_allow(non_literal_match_statement_patterns)]	match	Permit non-literal match patterns

Attribute	Applies to	Purpose
#[vertex]	Functions	Mark a vertex entry point
#[fragment]	Functions	Mark a fragment entry point
#[compute]	Functions	Mark a compute entry point
#[workgroup_size(N)]	Compute functions	Set workgroup size to N x 1 x 1
#[workgroup_size(x, y, z)]	Compute functions	Set explicit 3D workgroup size

Attribute	Applies to	Purpose
#[builtin(name)]	Fn args, struct fields	Bind to a WGSL built-in (position, vertex_index, etc.)
#[location(N)]	Fn args, struct fields	Bind to inter-stage location N
#[interpolate(...)]	Fn args, struct fields	Set interpolation type/filter
#[blend_src(N)]	Fn args, struct fields	Set @blend_src for dual-source blending
#[invariant]	Fn args, struct fields	Mark position output as @invariant

Attribute	Crate	Purpose
#[derive(Wgsl)]	wgsl-rs	Transpile the annotated type into a WGSL struct
#[derive(Layout)]	wgsl-rs-layout-macros	Generate WgslLayout / Layout impls and inherent constants