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# cp_layer_renderer_capabilities_supported_tracking_areas_format

Returns the tracking areas format at the specified index in the layer capabilities.

```
MTLPixelFormat cp_layer_renderer_capabilities_supported_tracking_areas_format(cp_layer_renderer_capabilities_t layer_capabilities, size_t index);
```

## Parameters

`layer_capabilities`

The layer capabilities to query.

`index`

A zero-based index into the list of index formats.

## Return Value

The pixel format at the specified index.

## Discussion

Use this function to determine what tracking areas texture formats the layer
supports.

---

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