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stgsharp/StgSharp.Mathematics/Internal/intrinsicContextProvider.cs
T

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3.1 KiB
C#

//-----------------------------------------------------------------------
// -----------------------------------------------------------------------
// file="intrinsicContextProvider"
// 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 StgSharp.Mathematics.Internal;
using System;
using System.Reflection;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
namespace StgSharp.Mathematics.Internal
{
internal static unsafe partial class NativeIntrinsic
{
private static readonly IntrinsicContext _intrinsicContext = new();
public static SIMDID IntrinsicMask { get; set; }
internal static IntrinsicContext Context
{
[MethodImpl(MethodImplOptions.AggressiveInlining)]
get => _intrinsicContext;
}
/*
internal static void InitIntrinsicContext()
{
ulong statCode = 0;
fixed (IntrinsicContext* cPtr = &_intrinsicContext) {
statCode = LoadIntrinsicFunction(cPtr);
}
SIMDID id = new()
{
Mask = statCode
};
switch (id.MaskByte[1])
{
case 0:
Dialogue.PostError(new PlatformNotSupportedException("No SIMD instructions supported on current hardware platform"));
Environment.Exit(-1);
break;
default:
break;
}
IntrinsicMask = id;
}
[LibraryImport(Native.LibName, EntryPoint = "load_intrinsic_function")]
[UnmanagedCallConv(CallConvs = [typeof(CallConvCdecl)])]
private static partial void LoadIntrinsicFunction(IntrinsicContext* context, ulong id);
/**/
}
}