# GPU_SURFACE_TIMING_COMPOSITOR_LATENCY

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

Backend can report compositor latency.

```ds title="GPU_SURFACE_TIMING_COMPOSITOR_LATENCY"
const GPU_SURFACE_TIMING_COMPOSITOR_LATENCY: GpuSurfaceTimingFlags
```

[language/library/src/gpu/binding/present.ds:58](https://github.com/destack-sh/destack/blob/main/language/library/src/gpu/binding/present.ds#L58)