From 680e309f07bfb7d9a012e3f8690acf6d2dfdbd36 Mon Sep 17 00:00:00 2001
From: Andy Stanton <andystanton@users.noreply.github.com>
Date: Fri, 14 Jun 2024 00:19:43 +0100
Subject: [PATCH] Add padding back in metal params

---
 .../SPMFractalNoise/metal/FractalNoiseMetalNoiseShader.swift    | 1 +
 Tests/SPMFractalNoiseTests/SPMFractalNoiseTests.swift           | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/Sources/SPMFractalNoise/metal/FractalNoiseMetalNoiseShader.swift b/Sources/SPMFractalNoise/metal/FractalNoiseMetalNoiseShader.swift
index 20ed85b..23cf16c 100644
--- a/Sources/SPMFractalNoise/metal/FractalNoiseMetalNoiseShader.swift
+++ b/Sources/SPMFractalNoise/metal/FractalNoiseMetalNoiseShader.swift
@@ -177,6 +177,7 @@ public class FractalNoiseMetalShaderLoader {
             float coordinateScale;
 
             FractalNoiseMetalType noiseType;
+            int pad0;
 
             FractalNoiseMetalTypeParameters noiseTypeParameters;
         };
diff --git a/Tests/SPMFractalNoiseTests/SPMFractalNoiseTests.swift b/Tests/SPMFractalNoiseTests/SPMFractalNoiseTests.swift
index 5f2fece..9c99060 100644
--- a/Tests/SPMFractalNoiseTests/SPMFractalNoiseTests.swift
+++ b/Tests/SPMFractalNoiseTests/SPMFractalNoiseTests.swift
@@ -20,7 +20,7 @@ final class SPMFractalNoiseTests: XCTestCase {
             startingAmplitude: 1,
             startingFrequency: 0.0025,
             coordinateScale: 0.5,
-            warpIterations: 4,
+            warpIterations: 3,
             warpScale: 200)
 
         var outputString = "P2\n\(imageSize) \(imageSize)\n255\n"