From 6e548b5e5bace5fa4c58529d616ff14438fc89bf Mon Sep 17 00:00:00 2001
From: Brian Popow <popow@gmx.de>
Date: Thu, 11 Nov 2021 17:25:00 +0100
Subject: [PATCH] Remove unnecessary casts

---
 .../Formats/Webp/Lossy/Vp8Encoding.cs         | 24 +++++++++----------
 1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/src/ImageSharp/Formats/Webp/Lossy/Vp8Encoding.cs b/src/ImageSharp/Formats/Webp/Lossy/Vp8Encoding.cs
index 6ec191baa..70500566f 100644
--- a/src/ImageSharp/Formats/Webp/Lossy/Vp8Encoding.cs
+++ b/src/ImageSharp/Formats/Webp/Lossy/Vp8Encoding.cs
@@ -144,18 +144,18 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
                 Vector128<short> b = Sse2.Subtract(in0.AsInt16(), in2.AsInt16());
 
                 // c = MUL(in1, K2) - MUL(in3, K1) = MUL(in1, k2) - MUL(in3, k1) + in1 - in3
-                Vector128<short> c1 = Sse2.MultiplyHigh(in1.AsInt16(), K2.AsInt16());
-                Vector128<short> c2 = Sse2.MultiplyHigh(in3.AsInt16(), K1.AsInt16());
+                Vector128<short> c1 = Sse2.MultiplyHigh(in1.AsInt16(), K2);
+                Vector128<short> c2 = Sse2.MultiplyHigh(in3.AsInt16(), K1);
                 Vector128<short> c3 = Sse2.Subtract(in1.AsInt16(), in3.AsInt16());
                 Vector128<short> c4 = Sse2.Subtract(c1, c2);
-                Vector128<short> c = Sse2.Add(c3.AsInt16(), c4.AsInt16());
+                Vector128<short> c = Sse2.Add(c3, c4);
 
                 // d = MUL(in1, K1) + MUL(in3, K2) = MUL(in1, k1) + MUL(in3, k2) + in1 + in3
-                Vector128<short> d1 = Sse2.MultiplyHigh(in1.AsInt16(), K1.AsInt16());
-                Vector128<short> d2 = Sse2.MultiplyHigh(in3.AsInt16(), K2.AsInt16());
+                Vector128<short> d1 = Sse2.MultiplyHigh(in1.AsInt16(), K1);
+                Vector128<short> d2 = Sse2.MultiplyHigh(in3.AsInt16(), K2);
                 Vector128<short> d3 = Sse2.Add(in1.AsInt16(), in3.AsInt16());
                 Vector128<short> d4 = Sse2.Add(d1, d2);
-                Vector128<short> d = Sse2.Add(d3.AsInt16(), d4.AsInt16());
+                Vector128<short> d = Sse2.Add(d3, d4);
 
                 // Second pass.
                 Vector128<short> tmp0 = Sse2.Add(a, d);
@@ -177,14 +177,14 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
                 c2 = Sse2.MultiplyHigh(t3.AsInt16(), K1);
                 c3 = Sse2.Subtract(t1.AsInt16(), t3.AsInt16());
                 c4 = Sse2.Subtract(c1, c2);
-                c = Sse2.Add(c3.AsInt16(), c4);
+                c = Sse2.Add(c3, c4);
 
                 // d = MUL(T1, K1) + MUL(T3, K2) = MUL(T1, k1) + MUL(T3, k2) + T1 + T3
                 d1 = Sse2.MultiplyHigh(t1.AsInt16(), K1);
                 d2 = Sse2.MultiplyHigh(t3.AsInt16(), K2);
                 d3 = Sse2.Add(t1.AsInt16(), t3.AsInt16());
                 d4 = Sse2.Add(d1, d2);
-                d = Sse2.Add(d3.AsInt16(), d4);
+                d = Sse2.Add(d3, d4);
 
                 // Second pass.
                 tmp0 = Sse2.Add(a, d);
@@ -236,10 +236,10 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
                 Vector128<short> ref3InvAdded = Sse2.Add(ref3.AsInt16(), t3.AsInt16());
 
                 // Unsigned saturate to 8b.
-                ref0 = Sse2.PackUnsignedSaturate(ref0InvAdded.AsInt16(), ref0InvAdded.AsInt16());
-                ref1 = Sse2.PackUnsignedSaturate(ref1InvAdded.AsInt16(), ref1InvAdded.AsInt16());
-                ref2 = Sse2.PackUnsignedSaturate(ref2InvAdded.AsInt16(), ref2InvAdded.AsInt16());
-                ref3 = Sse2.PackUnsignedSaturate(ref3InvAdded.AsInt16(), ref3InvAdded.AsInt16());
+                ref0 = Sse2.PackUnsignedSaturate(ref0InvAdded, ref0InvAdded);
+                ref1 = Sse2.PackUnsignedSaturate(ref1InvAdded, ref1InvAdded);
+                ref2 = Sse2.PackUnsignedSaturate(ref2InvAdded, ref2InvAdded);
+                ref3 = Sse2.PackUnsignedSaturate(ref3InvAdded, ref3InvAdded);
 
                 // Unsigned saturate to 8b.
                 if (doTwo)