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Improve bindgroup layout entry docs to document PARTIALLY_BOUND_BINDING_ARRAY #8795

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cwfitzgerald merged 1 commit into from
Jan 15, 2026
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Improve bindgroup layout entry docs to document PARTIALLY_BOUND_BINDING_ARRAY #8795

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3 changes: 2 additions & 1 deletion wgpu-types/src/binding.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -327,14 +327,15 @@ pub struct BindGroupLayoutEntry {
/// If the binding is an array of multiple resources. Corresponds to `binding_array<T>` in the shader.
///
/// When this is `Some` the following validation applies:
/// - Size must be of value 1 or greater.
/// - Count must be of value 1 or greater, this corresponds to the length of the array of resources that will be bound.
/// - When `ty == BindingType::Texture`, [`Features::TEXTURE_BINDING_ARRAY`] must be supported.
/// - When `ty == BindingType::Sampler`, [`Features::TEXTURE_BINDING_ARRAY`] must be supported.
/// - When `ty == BindingType::Buffer`, [`Features::BUFFER_BINDING_ARRAY`] must be supported.
/// - When `ty == BindingType::Buffer` and `ty.ty == BufferBindingType::Storage`, [`Features::STORAGE_RESOURCE_BINDING_ARRAY`] must be supported.
/// - When `ty == BindingType::StorageTexture`, [`Features::STORAGE_RESOURCE_BINDING_ARRAY`] must be supported.
/// - When any binding in the group is an array, no `BindingType::Buffer` in the group may have `has_dynamic_offset == true`
/// - When any binding in the group is an array, no `BindingType::Buffer` in the group may have `ty.ty == BufferBindingType::Uniform`.
/// - If [`Features::PARTIALLY_BOUND_BINDING_ARRAY`] is enabled, the specified count becomes the upper bound instead.
///
#[cfg_attr(feature = "serde", serde(default))]
pub count: Option<NonZeroU32>,
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