Update T4 templates

src/ImageSharp/PixelFormats/Generated/PixelOperations{TPixel}.Generated.cs

@@ -7,7 +7,7 @@ namespace SixLabors.ImageSharp.PixelFormats
     using System;
     using System.Runtime.CompilerServices;
     using System.Runtime.InteropServices;
-	    
+
     public partial class PixelOperations<TPixel>
     {
 		

src/ImageSharp/PixelFormats/Generated/PixelOperations{TPixel}.Generated.tt

@@ -4,9 +4,11 @@
 #>
 <#@ template debug="false" hostspecific="false" language="C#" #>
 <#@ assembly name="System.Core" #>
+<#@ assembly name="$(NuGetPackageRoot)/system.memory/4.5.0-preview1-26216-02/lib/netstandard2.0/System.Memory.dll" #>
 <#@ import namespace="System.Linq" #>
 <#@ import namespace="System.Text" #>
 <#@ import namespace="System.Collections.Generic" #>
+<#@ import namespace="System.Runtime.InteropServices" #>
 <#@ output extension=".cs" #>
 <#    
     void GenerateToDestFormatMethods(string pixelType)
@@ -24,8 +26,8 @@
         {
             GuardSpans(sourcePixels, nameof(sourcePixels), dest, nameof(dest), count);
 
-            ref TPixel sourceBaseRef = ref sourcePixels.DangerousGetPinnableReference();
-            ref <#=pixelType#> destBaseRef = ref dest.DangerousGetPinnableReference();
+            ref TPixel sourceBaseRef = ref MemoryMarshal.GetReference(sourcePixels);
+            ref <#=pixelType#> destBaseRef = ref MemoryMarshal.GetReference(dest);
 
             for (int i = 0; i < count; i++)
             {
@@ -64,8 +66,8 @@
         {
 			GuardSpans(source, nameof(source), destPixels, nameof(destPixels), count);
             
-            ref <#=pixelType#> sourceRef = ref source.DangerousGetPinnableReference();
-            ref TPixel destRef = ref destPixels.DangerousGetPinnableReference();
+            ref <#=pixelType#> sourceRef = ref MemoryMarshal.GetReference(source);
+            ref TPixel destRef = ref MemoryMarshal.GetReference(destPixels);
 
             Rgba32 rgba = new Rgba32(0, 0, 0, 255);
 
@@ -101,7 +103,8 @@ namespace SixLabors.ImageSharp.PixelFormats
 {
     using System;
     using System.Runtime.CompilerServices;
-	    
+    using System.Runtime.InteropServices;
+
     public partial class PixelOperations<TPixel>
     {
 		<#

src/ImageSharp/PixelFormats/Generated/Rgba32.PixelOperations.Generated.cs

@@ -8,7 +8,7 @@ namespace SixLabors.ImageSharp
     using System.Runtime.CompilerServices;
     using System.Runtime.InteropServices;
     using SixLabors.ImageSharp.PixelFormats;
-	    
+
     /// <content>
     /// Provides optimized overrides for bulk operations.
     /// </content>

src/ImageSharp/PixelFormats/Generated/Rgba32.PixelOperations.Generated.tt

@@ -18,8 +18,8 @@
             {
                 GuardSpans(source, nameof(source), destPixels, nameof(destPixels), count);
 
-                ref <#=pixelType#> sourceRef = ref source.DangerousGetPinnableReference();
-                ref Rgba32 destRef = ref destPixels.DangerousGetPinnableReference();
+                ref <#=pixelType#> sourceRef = ref MemoryMarshal.GetReference(source);
+                ref Rgba32 destRef = ref MemoryMarshal.GetReference(destPixels);
 
                 for (int i = 0; i < count; i++)
                 {
@@ -40,8 +40,8 @@
             {
                 GuardSpans(sourcePixels, nameof(sourcePixels), dest, nameof(dest), count);
 
-                ref Rgba32 sourceRef = ref sourcePixels.DangerousGetPinnableReference();
-                ref <#=pixelType#> destRef = ref dest.DangerousGetPinnableReference();
+                ref Rgba32 sourceRef = ref MemoryMarshal.GetReference(sourcePixels);
+                ref <#=pixelType#> destRef = ref MemoryMarshal.GetReference(dest);
 
                 for (int i = 0; i < count; i++)
                 {
@@ -61,9 +61,9 @@ namespace SixLabors.ImageSharp
 {
     using System;
     using System.Runtime.CompilerServices;
-
+    using System.Runtime.InteropServices;
     using SixLabors.ImageSharp.PixelFormats;
-	    
+
     /// <content>
     /// Provides optimized overrides for bulk operations.
     /// </content>