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EXPERIMENTAL: Metal backend (#441)

Browse Source 
This is not a continuation of the Metal backend; this is simply bringing
the branch up to date and merging it as-is behind an experiment.

---------

Co-authored-by: Isaac Marovitz <isaacryu@icloud.com>
Co-authored-by: Samuliak <samuliak77@gmail.com>
Co-authored-by: SamoZ256 <96914946+SamoZ256@users.noreply.github.com>
Co-authored-by: Isaac Marovitz <42140194+IsaacMarovitz@users.noreply.github.com>
Co-authored-by: riperiperi <rhy3756547@hotmail.com>
Co-authored-by: Gabriel A <gab.dark.100@gmail.com>
This commit is contained in:
Evan Husted
2024-12-24 00:55:16 -06:00
committed by GitHub
parent 3094df54dd
commit 852823104f
131 changed files with 14992 additions and 140 deletions
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208
src/Ryujinx.Graphics.Metal/State/PipelineUid.cs Normal file
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using Ryujinx.Common.Memory;
using SharpMetal.Metal;
using System;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using System.Runtime.Intrinsics;
using System.Runtime.Versioning;
namespace Ryujinx.Graphics.Metal
{
struct VertexInputAttributeUid
{
public ulong Id0;
public ulong Offset
{
readonly get => (uint)((Id0 >> 0) & 0xFFFFFFFF);
set => Id0 = (Id0 & 0xFFFFFFFF00000000) | ((ulong)value << 0);
}
public MTLVertexFormat Format
{
readonly get => (MTLVertexFormat)((Id0 >> 32) & 0xFFFF);
set => Id0 = (Id0 & 0xFFFF0000FFFFFFFF) | ((ulong)value << 32);
}
public ulong BufferIndex
{
readonly get => ((Id0 >> 48) & 0xFFFF);
set => Id0 = (Id0 & 0x0000FFFFFFFFFFFF) | ((ulong)value << 48);
}
}
struct VertexInputLayoutUid
{
public ulong Id0;
public uint Stride
{
readonly get => (uint)((Id0 >> 0) & 0xFFFFFFFF);
set => Id0 = (Id0 & 0xFFFFFFFF00000000) | ((ulong)value << 0);
}
public uint StepRate
{
readonly get => (uint)((Id0 >> 32) & 0x1FFFFFFF);
set => Id0 = (Id0 & 0xE0000000FFFFFFFF) | ((ulong)value << 32);
}
public MTLVertexStepFunction StepFunction
{
readonly get => (MTLVertexStepFunction)((Id0 >> 61) & 0x7);
set => Id0 = (Id0 & 0x1FFFFFFFFFFFFFFF) | ((ulong)value << 61);
}
}
struct ColorBlendStateUid
{
public ulong Id0;
public MTLPixelFormat PixelFormat
{
readonly get => (MTLPixelFormat)((Id0 >> 0) & 0xFFFF);
set => Id0 = (Id0 & 0xFFFFFFFFFFFF0000) | ((ulong)value << 0);
}
public MTLBlendFactor SourceRGBBlendFactor
{
readonly get => (MTLBlendFactor)((Id0 >> 16) & 0xFF);
set => Id0 = (Id0 & 0xFFFFFFFFFF00FFFF) | ((ulong)value << 16);
}
public MTLBlendFactor DestinationRGBBlendFactor
{
readonly get => (MTLBlendFactor)((Id0 >> 24) & 0xFF);
set => Id0 = (Id0 & 0xFFFFFFFF00FFFFFF) | ((ulong)value << 24);
}
public MTLBlendOperation RgbBlendOperation
{
readonly get => (MTLBlendOperation)((Id0 >> 32) & 0xF);
set => Id0 = (Id0 & 0xFFFFFFF0FFFFFFFF) | ((ulong)value << 32);
}
public MTLBlendOperation AlphaBlendOperation
{
readonly get => (MTLBlendOperation)((Id0 >> 36) & 0xF);
set => Id0 = (Id0 & 0xFFFFFF0FFFFFFFFF) | ((ulong)value << 36);
}
public MTLBlendFactor SourceAlphaBlendFactor
{
readonly get => (MTLBlendFactor)((Id0 >> 40) & 0xFF);
set => Id0 = (Id0 & 0xFFFF00FFFFFFFFFF) | ((ulong)value << 40);
}
public MTLBlendFactor DestinationAlphaBlendFactor
{
readonly get => (MTLBlendFactor)((Id0 >> 48) & 0xFF);
set => Id0 = (Id0 & 0xFF00FFFFFFFFFFFF) | ((ulong)value << 48);
}
public MTLColorWriteMask WriteMask
{
readonly get => (MTLColorWriteMask)((Id0 >> 56) & 0xF);
set => Id0 = (Id0 & 0xF0FFFFFFFFFFFFFF) | ((ulong)value << 56);
}
public bool Enable
{
readonly get => ((Id0 >> 63) & 0x1) != 0UL;
set => Id0 = (Id0 & 0x7FFFFFFFFFFFFFFF) | ((value ? 1UL : 0UL) << 63);
}
public void Swap(ColorBlendStateUid uid)
{
var format = PixelFormat;
this = uid;
PixelFormat = format;
}
}
[SupportedOSPlatform("macos")]
struct PipelineUid : IRefEquatable<PipelineUid>
{
public ulong Id0;
public ulong Id1;
private readonly uint VertexAttributeDescriptionsCount => (byte)((Id0 >> 8) & 0xFF);
private readonly uint VertexBindingDescriptionsCount => (byte)((Id0 >> 16) & 0xFF);
private readonly uint ColorBlendAttachmentStateCount => (byte)((Id0 >> 24) & 0xFF);
public Array32<VertexInputAttributeUid> VertexAttributes;
public Array33<VertexInputLayoutUid> VertexBindings;
public Array8<ColorBlendStateUid> ColorBlendState;
public uint AttachmentIntegerFormatMask;
public bool LogicOpsAllowed;
public void ResetColorState()
{
ColorBlendState = new();
for (int i = 0; i < ColorBlendState.Length; i++)
{
ColorBlendState[i].WriteMask = MTLColorWriteMask.All;
}
}
public readonly override bool Equals(object obj)
{
return obj is PipelineUid other && Equals(other);
}
public bool Equals(ref PipelineUid other)
{
if (!Unsafe.As<ulong, Vector128<byte>>(ref Id0).Equals(Unsafe.As<ulong, Vector128<byte>>(ref other.Id0)))
{
return false;
}
if (!SequenceEqual<VertexInputAttributeUid>(VertexAttributes.AsSpan(), other.VertexAttributes.AsSpan(), VertexAttributeDescriptionsCount))
{
return false;
}
if (!SequenceEqual<VertexInputLayoutUid>(VertexBindings.AsSpan(), other.VertexBindings.AsSpan(), VertexBindingDescriptionsCount))
{
return false;
}
if (!SequenceEqual<ColorBlendStateUid>(ColorBlendState.AsSpan(), other.ColorBlendState.AsSpan(), ColorBlendAttachmentStateCount))
{
return false;
}
return true;
}
private static bool SequenceEqual<T>(ReadOnlySpan<T> x, ReadOnlySpan<T> y, uint count) where T : unmanaged
{
return MemoryMarshal.Cast<T, byte>(x[..(int)count]).SequenceEqual(MemoryMarshal.Cast<T, byte>(y[..(int)count]));
}
public override int GetHashCode()
{
ulong hash64 = Id0 * 23 ^
Id1 * 23;
for (int i = 0; i < (int)VertexAttributeDescriptionsCount; i++)
{
hash64 ^= VertexAttributes[i].Id0 * 23;
}
for (int i = 0; i < (int)VertexBindingDescriptionsCount; i++)
{
hash64 ^= VertexBindings[i].Id0 * 23;
}
for (int i = 0; i < (int)ColorBlendAttachmentStateCount; i++)
{
hash64 ^= ColorBlendState[i].Id0 * 23;
}
return (int)hash64 ^ ((int)(hash64 >> 32) * 17);
}
}
}