Struct TinyReadbackStaging

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pub struct TinyReadbackStaging { /* private fields */ }

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Fixed 256 B MAP_READ staging for scalar (≤16 B) readback — avoids map_buffer_on_submit + full-layout decode on MoltenVK hot paths.

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impl TinyReadbackStaging

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pub fn new(device: &Device) -> Self

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pub fn buffer(&self) -> &Buffer

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impl UnsafeUnpin for TinyReadbackStaging

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