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Co-authored-by: Günther Foidl <gue@korporal.at>
pull/1930/head
Brian Popow
4 years ago
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GitHub
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with
5 additions and
5 deletions
-
src/ImageSharp/Formats/Webp/AlphaDecoder.cs
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@ -314,14 +314,14 @@ namespace SixLabors.ImageSharp.Formats.Webp |
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#if SUPPORTS_RUNTIME_INTRINSICS
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if (Sse2.IsSupported) |
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{ |
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dst[0] = (byte)(input[0] + (prev == null ? 0 : prev[0])); |
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dst[0] = (byte)(input[0] + (prev.IsEmpty ? 0 : prev[0])); |
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if (width <= 1) |
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{ |
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return; |
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} |
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int i; |
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var last = Vector128.Create(dst[0], 0, 0, 0); |
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nint i; |
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var last = Vector128<int>.Zero.WithElement(0, dst[0]); |
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ref byte srcRef = ref MemoryMarshal.GetReference(input); |
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for (i = 1; i + 8 <= width; i += 8) |
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{ |
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@ -347,7 +347,7 @@ namespace SixLabors.ImageSharp.Formats.Webp |
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else |
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#endif
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{ |
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byte pred = (byte)(prev == null ? 0 : prev[0]); |
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byte pred = (byte)(prev.IsEmpty ? 0 : prev[0]); |
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for (int i = 0; i < width; i++) |
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{ |
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@ -369,7 +369,7 @@ namespace SixLabors.ImageSharp.Formats.Webp |
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#if SUPPORTS_RUNTIME_INTRINSICS
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if (Avx2.IsSupported) |
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{ |
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int i; |
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nint i; |
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int maxPos = width & ~31; |
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for (i = 0; i < maxPos; i += 32) |
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{ |
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