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Improved performance of MinMax on Images

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DarthAffe committed 2024-08-20 21:21:38 +02:00
1 parent e6b77ecfdb
commit f091aadd92
10 files changed
+134 -65
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HPPH.Generators/Features/MinMax.cs
+5 -2
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@@ -139,6 +139,7 @@ internal class MinMax : IGeneratorFeature
return $$"""
#nullable enable
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
namespace HPPH;
@@ -147,7 +148,8 @@ internal class MinMax : IGeneratorFeature
{
#region Methods
unsafe IMinMax IColorFormat.MinMax(ReadOnlySpan<byte> data) => PixelHelper.MinMax<Color{{colorFormat.Format}}, MinMax{{colorFormat.Format}}>(MemoryMarshal.Cast<byte, Color{{colorFormat.Format}}>(data));
unsafe IMinMax IColorFormat.ToMinMax(Generic3ByteMinMax data) => {{(colorFormat.Bpp == 3 ? $"Unsafe.BitCast<Generic3ByteMinMax, MinMax{colorFormat.Format}>(data);" : "throw new NotSupportedException();")}}
unsafe IMinMax IColorFormat.ToMinMax(Generic4ByteMinMax data) => {{(colorFormat.Bpp == 4 ? $"Unsafe.BitCast<Generic4ByteMinMax, MinMax{colorFormat.Format}>(data);" : "throw new NotSupportedException();")}}
#endregion
}
@@ -163,7 +165,8 @@ internal class MinMax : IGeneratorFeature
public partial interface IColorFormat
{
internal IMinMax MinMax(ReadOnlySpan<byte> data);
internal IMinMax ToMinMax(Generic3ByteMinMax data);
internal IMinMax ToMinMax(Generic4ByteMinMax data);
}
""";
}