# GpuPresentationSubscription

`import { GpuPresentationSubscription } from "destack:gpu/binding";`

Presentation event subscription.

```ds title="GpuPresentationSubscription"
export struct GpuPresentationSubscription {
    capacity: uint32;
    overflow: GpuPresentationOverflow;
}
```

[language/library/src/gpu/binding/present.ds:230:235](https://github.com/destack-sh/destack/blob/main/language/library/src/gpu/binding/present.ds#L230-L235)

## Members

### `capacity: uint32`

Queue capacity in events, or zero for backend default.

### `overflow: GpuPresentationOverflow`

Queue overflow policy.