Fix transparent border on edge of Gaussian Blur

joshbernfeld · joshbernfeld · commit 8916fdf479ab · 2020-07-20T18:15:41.000-07:00
diff --git a/framework/Source/Operations/GaussianBlur.swift b/framework/Source/Operations/GaussianBlur.swift
@@ -6,6 +6,7 @@ public class GaussianBlur: BasicOperation {
         {
             if self.useMetalPerformanceShaders, #available(iOS 9, macOS 10.13, *) {
                 internalMPSImageGaussianBlur = MPSImageGaussianBlur(device: sharedMetalRenderingDevice.device, sigma: blurRadiusInPixels)
+                (internalMPSImageGaussianBlur as? MPSImageGaussianBlur)?.edgeMode = .clamp
             } else {
                 fatalError("Gaussian blur not yet implemented on pre-MPS OS versions")
 //                uniformSettings["convolutionKernel"] = convolutionKernel

Original file line number	Diff line number	Diff line change
`@@ -6,6 +6,7 @@ public class GaussianBlur: BasicOperation {`
`6`	`6`	`{`
`7`	`7`	`if self.useMetalPerformanceShaders, #available(iOS 9, macOS 10.13, *) {`
`8`	`8`	`internalMPSImageGaussianBlur = MPSImageGaussianBlur(device: sharedMetalRenderingDevice.device, sigma: blurRadiusInPixels)`
	`9`	`+ (internalMPSImageGaussianBlur as? MPSImageGaussianBlur)?.edgeMode = .clamp`
`9`	`10`	`} else {`
`10`	`11`	`fatalError("Gaussian blur not yet implemented on pre-MPS OS versions")`
`11`	`12`	`// uniformSettings["convolutionKernel"] = convolutionKernel`