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Cleanup

js/color-alpha-handling
James Jackson-South 6 years ago
parent
commit
5d401ac902
  1. 12
      src/ImageSharp/Common/Helpers/SimdUtils.HwIntrinsics.cs

12
src/ImageSharp/Common/Helpers/SimdUtils.HwIntrinsics.cs

@ -363,18 +363,6 @@ namespace SixLabors.ImageSharp
Shuffle.MmShuffleSpan(ref bytes, control); Shuffle.MmShuffleSpan(ref bytes, control);
Vector128<byte> vcm = Unsafe.As<byte, Vector128<byte>>(ref MemoryMarshal.GetReference(bytes)); Vector128<byte> vcm = Unsafe.As<byte, Vector128<byte>>(ref MemoryMarshal.GetReference(bytes));
// var control = MmShuffle(3, 0, 1, 2);
// Span<byte> bytes = stackalloc byte[Vector128<byte>.Count];
// MmShuffleSpan(ref bytes, control);
// Vector128<byte> vcm = Unsafe.As<byte, Vector128<byte>>(ref MemoryMarshal.GetReference(bytes));
//
// Vector128<byte> s0 = Vector128.Create((byte)1, 2, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3, 1).Dump("s0");
// Vector128<byte> padded = Ssse3.Shuffle(s0, padMask).Dump("padded");
//
// padded = Sse3.Or(Vector128.Create(0xff000000u).AsByte(), padded).Dump("0r");
//
// var shuffled = Ssse3.Shuffle(padded, vcm).Dump("shuffled");
// var d0 = Ssse3.Shuffle(shuffled, sliceMask).Dump("d0");
fixed (byte* sBase = &source.GetPinnableReference()) fixed (byte* sBase = &source.GetPinnableReference())
fixed (byte* dBase = &dest.GetPinnableReference()) fixed (byte* dBase = &dest.GetPinnableReference())
{ {

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