//----------------------------------------------------------------------- // ----------------------------------------------------------------------- // file="MatrixKernel" // Project: StgSharp // AuthorGroup: Nitload Space // Copyright (c) Nitload Space. 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. // // ----------------------------------------------------------------------- // ----------------------------------------------------------------------- using System; using System.Numerics; using System.Runtime.CompilerServices; using System.Runtime.InteropServices; namespace StgSharp.Mathematics { public unsafe struct MatrixKernel { private byte Head; } [StructLayout(LayoutKind.Sequential)] [InlineArray(16)] public unsafe struct MatrixKernel where T: unmanaged, INumber { public static readonly int Size = 16 * sizeof(T); private T c0r0; public MatrixKernel() { Unsafe.SkipInit(out this); } public MatrixKernel(bool clear) { if (!clear) { Unsafe.SkipInit(out this); } } public ref T this[int x, int y] { [MethodImpl(MethodImplOptions.AggressiveInlining)] get => ref Unsafe.Add(ref c0r0, (x * 4) + y); } } }