# GPU_BUFFER_USAGE_MAP_READ

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

Buffer usage bit for read mapping.

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

[language/library/src/gpu/binding/resource.ds:78](https://github.com/destack-sh/destack/blob/main/language/library/src/gpu/binding/resource.ds#L78)