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Cleanup and remove unused index

pull/2189/head
James Jackson-South 4 years ago
parent
ac84e4986d
commit
90c85c01a1
1 changed files with 29 additions and 29 deletions
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  1. 58
      src/ImageSharp/Formats/Webp/Lossy/Vp8Encoding.cs

58
src/ImageSharp/Formats/Webp/Lossy/Vp8Encoding.cs
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@ -103,19 +103,19 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
// second half of the vectors will just contain random value we'll never
// use nor store.
ref short inputRef = ref MemoryMarshal.GetReference(input);
var in0 = Vector128.Create(Unsafe.As<short, long>(ref inputRef), 0);
var in1 = Vector128.Create(Unsafe.As<short, long>(ref Unsafe.Add(ref inputRef, 4)), 0);
var in2 = Vector128.Create(Unsafe.As<short, long>(ref Unsafe.Add(ref inputRef, 8)), 0);
var in3 = Vector128.Create(Unsafe.As<short, long>(ref Unsafe.Add(ref inputRef, 12)), 0);
Vector128<long> in0 = Vector128.Create(Unsafe.As<short, long>(ref inputRef), 0);
Vector128<long> in1 = Vector128.Create(Unsafe.As<short, long>(ref Unsafe.Add(ref inputRef, 4)), 0);
Vector128<long> in2 = Vector128.Create(Unsafe.As<short, long>(ref Unsafe.Add(ref inputRef, 8)), 0);
Vector128<long> in3 = Vector128.Create(Unsafe.As<short, long>(ref Unsafe.Add(ref inputRef, 12)), 0);
// a00 a10 a20 a30 x x x x
// a01 a11 a21 a31 x x x x
// a02 a12 a22 a32 x x x x
// a03 a13 a23 a33 x x x x
var inb0 = Vector128.Create(Unsafe.As<short, long>(ref Unsafe.Add(ref inputRef, 16)), 0);
var inb1 = Vector128.Create(Unsafe.As<short, long>(ref Unsafe.Add(ref inputRef, 20)), 0);
var inb2 = Vector128.Create(Unsafe.As<short, long>(ref Unsafe.Add(ref inputRef, 24)), 0);
var inb3 = Vector128.Create(Unsafe.As<short, long>(ref Unsafe.Add(ref inputRef, 28)), 0);
Vector128<long> inb0 = Vector128.Create(Unsafe.As<short, long>(ref Unsafe.Add(ref inputRef, 16)), 0);
Vector128<long> inb1 = Vector128.Create(Unsafe.As<short, long>(ref Unsafe.Add(ref inputRef, 20)), 0);
Vector128<long> inb2 = Vector128.Create(Unsafe.As<short, long>(ref Unsafe.Add(ref inputRef, 24)), 0);
Vector128<long> inb3 = Vector128.Create(Unsafe.As<short, long>(ref Unsafe.Add(ref inputRef, 28)), 0);
in0 = Sse2.UnpackLow(in0, inb0);
in1 = Sse2.UnpackLow(in1, inb1);
@ -196,10 +196,10 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
// second half of the vectors will just contain random value we'll never
// use nor store.
ref short inputRef = ref MemoryMarshal.GetReference(input);
var in0 = Vector128.Create(Unsafe.As<short, long>(ref inputRef), 0);
var in1 = Vector128.Create(Unsafe.As<short, long>(ref Unsafe.Add(ref inputRef, 4)), 0);
var in2 = Vector128.Create(Unsafe.As<short, long>(ref Unsafe.Add(ref inputRef, 8)), 0);
var in3 = Vector128.Create(Unsafe.As<short, long>(ref Unsafe.Add(ref inputRef, 12)), 0);
Vector128<long> in0 = Vector128.Create(Unsafe.As<short, long>(ref inputRef), 0);
Vector128<long> in1 = Vector128.Create(Unsafe.As<short, long>(ref Unsafe.Add(ref inputRef, 4)), 0);
Vector128<long> in2 = Vector128.Create(Unsafe.As<short, long>(ref Unsafe.Add(ref inputRef, 8)), 0);
Vector128<long> in3 = Vector128.Create(Unsafe.As<short, long>(ref Unsafe.Add(ref inputRef, 12)), 0);
// a00 a10 a20 a30 x x x x
// a01 a11 a21 a31 x x x x
@ -374,16 +374,16 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
ref byte referenceRef = ref MemoryMarshal.GetReference(reference);
// Load src.
var src0 = Vector128.Create(Unsafe.As<byte, long>(ref srcRef), 0);
var src1 = Vector128.Create(Unsafe.As<byte, long>(ref Unsafe.Add(ref srcRef, WebpConstants.Bps)), 0);
var src2 = Vector128.Create(Unsafe.As<byte, long>(ref Unsafe.Add(ref srcRef, WebpConstants.Bps * 2)), 0);
var src3 = Vector128.Create(Unsafe.As<byte, long>(ref Unsafe.Add(ref srcRef, WebpConstants.Bps * 3)), 0);
Vector128<long> src0 = Vector128.Create(Unsafe.As<byte, long>(ref srcRef), 0);
Vector128<long> src1 = Vector128.Create(Unsafe.As<byte, long>(ref Unsafe.Add(ref srcRef, WebpConstants.Bps)), 0);
Vector128<long> src2 = Vector128.Create(Unsafe.As<byte, long>(ref Unsafe.Add(ref srcRef, WebpConstants.Bps * 2)), 0);
Vector128<long> src3 = Vector128.Create(Unsafe.As<byte, long>(ref Unsafe.Add(ref srcRef, WebpConstants.Bps * 3)), 0);
// Load ref.
var ref0 = Vector128.Create(Unsafe.As<byte, long>(ref referenceRef), 0);
var ref1 = Vector128.Create(Unsafe.As<byte, long>(ref Unsafe.Add(ref referenceRef, WebpConstants.Bps)), 0);
var ref2 = Vector128.Create(Unsafe.As<byte, long>(ref Unsafe.Add(ref referenceRef, WebpConstants.Bps * 2)), 0);
var ref3 = Vector128.Create(Unsafe.As<byte, long>(ref Unsafe.Add(ref referenceRef, WebpConstants.Bps * 3)), 0);
Vector128<long> ref0 = Vector128.Create(Unsafe.As<byte, long>(ref referenceRef), 0);
Vector128<long> ref1 = Vector128.Create(Unsafe.As<byte, long>(ref Unsafe.Add(ref referenceRef, WebpConstants.Bps)), 0);
Vector128<long> ref2 = Vector128.Create(Unsafe.As<byte, long>(ref Unsafe.Add(ref referenceRef, WebpConstants.Bps * 2)), 0);
Vector128<long> ref3 = Vector128.Create(Unsafe.As<byte, long>(ref Unsafe.Add(ref referenceRef, WebpConstants.Bps * 3)), 0);
// Convert both to 16 bit.
Vector128<byte> srcLow0 = Sse2.UnpackLow(src0.AsByte(), Vector128<byte>.Zero);
@ -434,16 +434,16 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
ref byte referenceRef = ref MemoryMarshal.GetReference(reference);
// Load src.
var src0 = Vector128.Create(Unsafe.As<byte, long>(ref srcRef), 0);
var src1 = Vector128.Create(Unsafe.As<byte, long>(ref Unsafe.Add(ref srcRef, WebpConstants.Bps)), 0);
var src2 = Vector128.Create(Unsafe.As<byte, long>(ref Unsafe.Add(ref srcRef, WebpConstants.Bps * 2)), 0);
var src3 = Vector128.Create(Unsafe.As<byte, long>(ref Unsafe.Add(ref srcRef, WebpConstants.Bps * 3)), 0);
Vector128<long> src0 = Vector128.Create(Unsafe.As<byte, long>(ref srcRef), 0);
Vector128<long> src1 = Vector128.Create(Unsafe.As<byte, long>(ref Unsafe.Add(ref srcRef, WebpConstants.Bps)), 0);
Vector128<long> src2 = Vector128.Create(Unsafe.As<byte, long>(ref Unsafe.Add(ref srcRef, WebpConstants.Bps * 2)), 0);
Vector128<long> src3 = Vector128.Create(Unsafe.As<byte, long>(ref Unsafe.Add(ref srcRef, WebpConstants.Bps * 3)), 0);
// Load ref.
var ref0 = Vector128.Create(Unsafe.As<byte, long>(ref referenceRef), 0);
var ref1 = Vector128.Create(Unsafe.As<byte, long>(ref Unsafe.Add(ref referenceRef, WebpConstants.Bps)), 0);
var ref2 = Vector128.Create(Unsafe.As<byte, long>(ref Unsafe.Add(ref referenceRef, WebpConstants.Bps * 2)), 0);
var ref3 = Vector128.Create(Unsafe.As<byte, long>(ref Unsafe.Add(ref referenceRef, WebpConstants.Bps * 3)), 0);
Vector128<long> ref0 = Vector128.Create(Unsafe.As<byte, long>(ref referenceRef), 0);
Vector128<long> ref1 = Vector128.Create(Unsafe.As<byte, long>(ref Unsafe.Add(ref referenceRef, WebpConstants.Bps)), 0);
Vector128<long> ref2 = Vector128.Create(Unsafe.As<byte, long>(ref Unsafe.Add(ref referenceRef, WebpConstants.Bps * 2)), 0);
Vector128<long> ref3 = Vector128.Create(Unsafe.As<byte, long>(ref Unsafe.Add(ref referenceRef, WebpConstants.Bps * 3)), 0);
// 00 01 02 03 *
// 10 11 12 13 *
@ -654,7 +654,7 @@ namespace SixLabors.ImageSharp.Formats.Webp.Lossy
// luma 16x16 prediction (paragraph 12.3).
public static void EncPredLuma16(Span<byte> dst, Span<byte> left, Span<byte> top)
{
DcMode(dst[..], left, top, 16, 16, 5);
DcMode(dst, left, top, 16, 16, 5);
VerticalPred(dst[I16VE16..], top, 16);
HorizontalPred(dst[I16HE16..], left, 16);
TrueMotion(dst[I16TM16..], left, top, 16);

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