diff --git a/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromYCbCrVector4.cs b/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromYCbCrVector4.cs index 193d7e71ee..42f8eef5a1 100644 --- a/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromYCbCrVector4.cs +++ b/src/ImageSharp/Formats/Jpeg/Components/Decoder/ColorConverters/JpegColorConverter.FromYCbCrVector4.cs @@ -22,6 +22,7 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder.ColorConverters protected override void ConvertCoreVectorized(in ComponentValues values, Span result) { + // TODO: Find a way to properly run & test this path on AVX2 PC-s! (Have I already mentioned that Vector is terrible?) DebugGuard.IsTrue(result.Length % 8 == 0, nameof(result), "result.Length should be divisible by 8!"); ref Vector4Pair yBase = @@ -74,25 +75,9 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components.Decoder.ColorConverters tmp.MultiplyInplace(1.772F); b.AddInplace(ref tmp); - if (SimdUtils.HasVector4) - { - // TODO: Find a way to properly run & test this path on AVX2 PC-s! (Have I already mentioned that Vector is terrible?) - r.RoundAndDownscalePreVector8(maxValue); - g.RoundAndDownscalePreVector8(maxValue); - b.RoundAndDownscalePreVector8(maxValue); - } - else if (SimdUtils.HasVector8) - { - r.RoundAndDownscaleVector8(maxValue); - g.RoundAndDownscaleVector8(maxValue); - b.RoundAndDownscaleVector8(maxValue); - } - else - { - // TODO: Run fallback scalar code here - // However, no issues expected before someone implements this: https://github.com/dotnet/coreclr/issues/12007 - JpegThrowHelper.ThrowNotImplementedException("Your CPU architecture is too modern!"); - } + r.RoundAndDownscalePreVector8(maxValue); + g.RoundAndDownscalePreVector8(maxValue); + b.RoundAndDownscalePreVector8(maxValue); // Collect (r0,r1...r8) (g0,g1...g8) (b0,b1...b8) vector values in the expected (r0,g0,g1,1), (r1,g1,g2,1) ... order: ref Vector4Octet destination = ref Unsafe.Add(ref resultBase, i);