# GPU_BUFFER_USAGE_INDEX

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

Buffer usage bit for index input.

```ds title="GPU_BUFFER_USAGE_INDEX"
const GPU_BUFFER_USAGE_INDEX: GpuBufferUsage
```

[language/library/src/gpu/binding/resource.ds:86](https://github.com/destack-sh/destack/blob/main/language/library/src/gpu/binding/resource.ds#L86)