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Added Convert-method for ReadOnly-data

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Darth Affe 2024-07-07 18:01:55 +02:00
parent ccd4a8d5c8
commit 7a67f77168
1 changed files with 13 additions and 1 deletions
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14
HPPH/PixelHelper.Convert.cs
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@ -7,6 +7,18 @@ public static unsafe partial class PixelHelper
{ {
#region Methods #region Methods
public static Span<TTarget> Convert<TSource, TTarget>(ReadOnlySpan<TSource> data)
where TSource : struct, IColor
where TTarget : struct, IColor
{
if (data == null) throw new ArgumentNullException(nameof(data));
Span<TSource> dataCopy = new TSource[data.Length];
data.CopyTo(dataCopy);
return Convert<TSource, TTarget>(dataCopy);
}
public static Span<TTarget> Convert<TSource, TTarget>(Span<TSource> data) public static Span<TTarget> Convert<TSource, TTarget>(Span<TSource> data)
where TSource : struct, IColor where TSource : struct, IColor
where TTarget : struct, IColor where TTarget : struct, IColor
@ -106,7 +118,7 @@ public static unsafe partial class PixelHelper
} }
} }
// DarthAffe 07.07.2024: No fallback-implementation here. Shuffle Requires only Seee3 which should be supported nearly anywhere and if not the fallback of Vector128.Shuffle is perfectly fine. // DarthAffe 07.07.2024: No fallback-implementation here. Shuffle Requires only Ssse3 which should be supported nearly anywhere and if not the fallback of Vector128.Shuffle is perfectly fine.
private static void ConvertEqualBpp(Span<byte> data, ReadOnlySpan<byte> mask, int bpp) private static void ConvertEqualBpp(Span<byte> data, ReadOnlySpan<byte> mask, int bpp)
{ {
int elementsPerVector = Vector128<byte>.Count / bpp; int elementsPerVector = Vector128<byte>.Count / bpp;