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vector and matrix optimization

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This commit is contained in:
Youmu Liu
2025-10-14 18:13:18 +08:00
parent 47d2bfe558
commit c5eaf250ab
16 changed files with 482 additions and 381 deletions
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StgSharp.Common/Mathematics/Graphic/Matrix44.cs
+44 -37
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@@ -1,38 +1,32 @@
//-----------------------------------------------------------------------
// -----------------------------------------------------------------------
// file="Matrix44.cs"
// file="Matrix44"
// Project: StgSharp
// AuthorGroup: Nitload Space
// Copyright (c) Nitload Space. All rights reserved.
// AuthorGroup: Nitload
// Copyright (c) Nitload. All rights reserved.
//
// Permission is hereby granted, free of charge, to any person
// obtaining a copy of this software and associated documentation
// files (the “Software”), to deal in the Software without restriction,
// including without limitation the rights to use, copy, modify, merge,
// publish, distribute, sublicense, and/or sell copies of the Software,
// and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
//
// The above copyright notice and
// this permission notice shall be included in all copies
// or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED “AS IS”,
// WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH
// THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
//
// -----------------------------------------------------------------------
// -----------------------------------------------------------------------
using StgSharp.Internal.Intrinsic;
using StgSharp.Mathematics.Numeric;
using System;
using System.ComponentModel;
using System.Drawing;
using System.Numerics;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
@@ -40,17 +34,17 @@ using System.Runtime.InteropServices;
namespace StgSharp.Mathematics.Graphic
{
[StructLayout(LayoutKind.Explicit, Size = 2 * 16 * sizeof(float) + sizeof(bool), Pack = 16)]
public unsafe struct Matrix44 : IEquatable<Matrix44>, IMatrix<Matrix44>
public unsafe struct Matrix44 : IEquatable<Matrix44>, IMatrix<float>
{
[FieldOffset(2 * 64 * sizeof(float))] internal bool isTransposed;
[FieldOffset(0)] internal ColumnSet4 mat;
[FieldOffset(16 * sizeof(float))] internal ColumnSet4 transpose;
[FieldOffset(0 * sizeof(float))] internal Vec4 colum0;
[FieldOffset(4 * sizeof(float))] internal Vec4 colum1;
[FieldOffset(8 * sizeof(float))] internal Vec4 colum2;
[FieldOffset(12 * sizeof(float))] internal Vec4 colum3;
[FieldOffset(0 * sizeof(float))] internal Vec4 column0;
[FieldOffset(4 * sizeof(float))] internal Vec4 column1;
[FieldOffset(8 * sizeof(float))] internal Vec4 column2;
[FieldOffset(12 * sizeof(float))] internal Vec4 column3;
internal Matrix44(ColumnSet4 mat)
{
@@ -161,6 +155,11 @@ namespace StgSharp.Mathematics.Graphic
public static Matrix44 ZNegativeUnit => new Matrix44(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, -1, 0, 0, 0, 0, 1);
public ReadOnlySpan<float> AsSpan()
{
return MemoryMarshal.CreateReadOnlySpan(ref Unsafe.As<ColumnSet4, float>(ref mat), 16);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public unsafe float Det()
{
@@ -208,9 +207,13 @@ namespace StgSharp.Mathematics.Graphic
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static unsafe Matrix44 operator -(Matrix44 left, Matrix44 right)
{
return new Matrix44(
right.mat.colum0 - left.mat.colum0, right.mat.colum1 - left.mat.colum1,
right.mat.colum2 - left.mat.colum2, right.mat.colum3 - left.mat.colum3);
return new Matrix44
{
column0 = right.column0 - left.column0,
column1 = right.column1 - left.column1,
column2 = right.column2 - left.column2,
column3 = right.column3 - left.column3
};
}
public static bool operator !=(Matrix44 left, Matrix44 right)
@@ -255,9 +258,13 @@ namespace StgSharp.Mathematics.Graphic
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static unsafe Matrix44 operator +(Matrix44 left, Matrix44 right)
{
Matrix44 ret = new Matrix44();
// InternalIO.Intrinsic.add_mat_4(&left.mat, &right.mat, &ret.mat);
Matrix44 ret = new()
{
column0 = left.column0 + right.column0,
column1 = left.column1 + right.column1,
column2 = left.column2 + right.column2,
column3 = left.column3 + right.column3
};
return ret;
}