---
title: LayerRendererConfigurationError.variableRasterizationRateIsNotSupported
framework: Compositor Services
role: symbol
role_heading: Case
platforms: [macOS 26.0+, visionOS 1.0+]
path: compositorservices/layerrendererconfigurationerror/variablerasterizationrateisnotsupported
---

# LayerRendererConfigurationError.variableRasterizationRateIsNotSupported

An error that indicates foveation is enabled but not supported.

## Declaration

```swift
case variableRasterizationRateIsNotSupported
```

## Discussion

Discussion Disable foveation in your layer’s configuration.

## See Also

### Getting the configuration errors

- [LayerRendererConfigurationError.layoutNotSupported](compositorservices/layerrendererconfigurationerror/layoutnotsupported.md)
- [LayerRendererConfigurationError.missingConfiguration](compositorservices/layerrendererconfigurationerror/missingconfiguration.md)
- [LayerRendererConfigurationError.notEnoughFramesRequested](compositorservices/layerrendererconfigurationerror/notenoughframesrequested.md)
- [LayerRendererConfigurationError.temporalAntiAliasingNotSupported](compositorservices/layerrendererconfigurationerror/temporalantialiasingnotsupported.md)
- [LayerRendererConfigurationError.tooManyFramesRequested](compositorservices/layerrendererconfigurationerror/toomanyframesrequested.md)
- [LayerRendererConfigurationError.unsupportedForwardDepthRange](compositorservices/layerrendererconfigurationerror/unsupportedforwarddepthrange.md)
- [LayerRendererConfigurationError.unsupportedNearPlaneDistance](compositorservices/layerrendererconfigurationerror/unsupportednearplanedistance.md)
- [LayerRendererConfigurationError.unsupportedColorFormat](compositorservices/layerrendererconfigurationerror/unsupportedcolorformat.md)
- [LayerRendererConfigurationError.unsupportedColorUsage](compositorservices/layerrendererconfigurationerror/unsupportedcolorusage.md)
- [LayerRendererConfigurationError.unsupportedDepthFormat](compositorservices/layerrendererconfigurationerror/unsupporteddepthformat.md)
- [LayerRendererConfigurationError.unsupportedDepthUsage](compositorservices/layerrendererconfigurationerror/unsupporteddepthusage.md)
- [LayerRendererConfigurationError.unsupportedDrawableRenderContextStencilFormat](compositorservices/layerrendererconfigurationerror/unsupporteddrawablerendercontextstencilformat.md)
- [LayerRendererConfigurationError.unsupportedRenderQuality](compositorservices/layerrendererconfigurationerror/unsupportedrenderquality.md)