---
title: "encodeVarianceEstimation(to:sourceTexture:luminanceMomentsTexture:destinationTexture:sourceTexture2:luminanceMomentsTexture2:destinationTexture2:frameCount:depthNormalTexture:)"
framework: metalperformanceshaders
role: symbol
role_heading: Instance Method
path: "metalperformanceshaders/mpssvgf/encodevarianceestimation(to:sourcetexture:luminancemomentstexture:destinationtexture:sourcetexture2:luminancemomentstexture2:destinationtexture2:framecount:depthnormaltexture:)"
---

# encodeVarianceEstimation(to:sourceTexture:luminanceMomentsTexture:destinationTexture:sourceTexture2:luminanceMomentsTexture2:destinationTexture2:frameCount:depthNormalTexture:)

## Declaration

```swift
func encodeVarianceEstimation(to commandBuffer: any MTLCommandBuffer, sourceTexture: any MTLTexture, luminanceMomentsTexture: any MTLTexture, destinationTexture: any MTLTexture, sourceTexture2: (any MTLTexture)?, luminanceMomentsTexture2: (any MTLTexture)?, destinationTexture2: (any MTLTexture)?, frameCount frameCountTexture: any MTLTexture, depthNormalTexture: (any MTLTexture)?)
```