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Port of texture memory pool PR

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riperiperi 2024-01-12 17:56:48 +00:00
parent 1f11dfd56a
commit bb4e79ef3b
20 changed files with 228 additions and 138 deletions
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44
src/Ryujinx.Graphics.Texture/BCnDecoder.cs
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@ -1,5 +1,7 @@
using Ryujinx.Common;
using Ryujinx.Common.Memory;
using System;
using System.Buffers;
using System.Buffers.Binary;
using System.Runtime.InteropServices;
using System.Runtime.Intrinsics;
@ -12,7 +14,7 @@ namespace Ryujinx.Graphics.Texture
private const int BlockWidth = 4;
private const int BlockHeight = 4;
public static byte[] DecodeBC1(ReadOnlySpan<byte> data, int width, int height, int depth, int levels, int layers)
public static IMemoryOwner<byte> DecodeBC1(ReadOnlySpan<byte> data, int width, int height, int depth, int levels, int layers)
{
int size = 0;
@ -21,12 +23,12 @@ namespace Ryujinx.Graphics.Texture
size += Math.Max(1, width >> l) * Math.Max(1, height >> l) * Math.Max(1, depth >> l) * layers * 4;
}
byte[] output = new byte[size];
IMemoryOwner<byte> output = ByteMemoryPool.Rent(size);
Span<byte> tile = stackalloc byte[BlockWidth * BlockHeight * 4];
Span<uint> tileAsUint = MemoryMarshal.Cast<byte, uint>(tile);
Span<uint> outputAsUint = MemoryMarshal.Cast<byte, uint>(output);
Span<uint> outputAsUint = MemoryMarshal.Cast<byte, uint>(output.Memory.Span);
Span<Vector128<byte>> tileAsVector128 = MemoryMarshal.Cast<byte, Vector128<byte>>(tile);
@ -100,7 +102,7 @@ namespace Ryujinx.Graphics.Texture
return output;
}
public static byte[] DecodeBC2(ReadOnlySpan<byte> data, int width, int height, int depth, int levels, int layers)
public static IMemoryOwner<byte> DecodeBC2(ReadOnlySpan<byte> data, int width, int height, int depth, int levels, int layers)
{
int size = 0;
@ -109,12 +111,12 @@ namespace Ryujinx.Graphics.Texture
size += Math.Max(1, width >> l) * Math.Max(1, height >> l) * Math.Max(1, depth >> l) * layers * 4;
}
byte[] output = new byte[size];
IMemoryOwner<byte> output = ByteMemoryPool.Rent(size);
Span<byte> tile = stackalloc byte[BlockWidth * BlockHeight * 4];
Span<uint> tileAsUint = MemoryMarshal.Cast<byte, uint>(tile);
Span<uint> outputAsUint = MemoryMarshal.Cast<byte, uint>(output);
Span<uint> outputAsUint = MemoryMarshal.Cast<byte, uint>(output.Memory.Span);
Span<Vector128<byte>> tileAsVector128 = MemoryMarshal.Cast<byte, Vector128<byte>>(tile);
@ -195,7 +197,7 @@ namespace Ryujinx.Graphics.Texture
return output;
}
public static byte[] DecodeBC3(ReadOnlySpan<byte> data, int width, int height, int depth, int levels, int layers)
public static IMemoryOwner<byte> DecodeBC3(ReadOnlySpan<byte> data, int width, int height, int depth, int levels, int layers)
{
int size = 0;
@ -204,13 +206,13 @@ namespace Ryujinx.Graphics.Texture
size += Math.Max(1, width >> l) * Math.Max(1, height >> l) * Math.Max(1, depth >> l) * layers * 4;
}
byte[] output = new byte[size];
IMemoryOwner<byte> output = ByteMemoryPool.Rent(size);
Span<byte> tile = stackalloc byte[BlockWidth * BlockHeight * 4];
Span<byte> rPal = stackalloc byte[8];
Span<uint> tileAsUint = MemoryMarshal.Cast<byte, uint>(tile);
Span<uint> outputAsUint = MemoryMarshal.Cast<byte, uint>(output);
Span<uint> outputAsUint = MemoryMarshal.Cast<byte, uint>(output.Memory.Span);
Span<Vector128<byte>> tileAsVector128 = MemoryMarshal.Cast<byte, Vector128<byte>>(tile);
@ -292,7 +294,7 @@ namespace Ryujinx.Graphics.Texture
return output;
}
public static byte[] DecodeBC4(ReadOnlySpan<byte> data, int width, int height, int depth, int levels, int layers, bool signed)
public static IMemoryOwner<byte> DecodeBC4(ReadOnlySpan<byte> data, int width, int height, int depth, int levels, int layers, bool signed)
{
int size = 0;
@ -304,8 +306,8 @@ namespace Ryujinx.Graphics.Texture
// Backends currently expect a stride alignment of 4 bytes, so output width must be aligned.
int alignedWidth = BitUtils.AlignUp(width, 4);
byte[] output = new byte[size];
Span<byte> outputSpan = new(output);
IMemoryOwner<byte> output = ByteMemoryPool.Rent(size);
Span<byte> outputSpan = output.Memory.Span;
ReadOnlySpan<ulong> data64 = MemoryMarshal.Cast<byte, ulong>(data);
@ -400,7 +402,7 @@ namespace Ryujinx.Graphics.Texture
return output;
}
public static byte[] DecodeBC5(ReadOnlySpan<byte> data, int width, int height, int depth, int levels, int layers, bool signed)
public static IMemoryOwner<byte> DecodeBC5(ReadOnlySpan<byte> data, int width, int height, int depth, int levels, int layers, bool signed)
{
int size = 0;
@ -412,7 +414,7 @@ namespace Ryujinx.Graphics.Texture
// Backends currently expect a stride alignment of 4 bytes, so output width must be aligned.
int alignedWidth = BitUtils.AlignUp(width, 2);
byte[] output = new byte[size];
IMemoryOwner<byte> output = ByteMemoryPool.Rent(size);
ReadOnlySpan<ulong> data64 = MemoryMarshal.Cast<byte, ulong>(data);
@ -421,7 +423,7 @@ namespace Ryujinx.Graphics.Texture
Span<byte> rPal = stackalloc byte[8];
Span<byte> gPal = stackalloc byte[8];
Span<ushort> outputAsUshort = MemoryMarshal.Cast<byte, ushort>(output);
Span<ushort> outputAsUshort = MemoryMarshal.Cast<byte, ushort>(output.Memory.Span);
Span<uint> rTileAsUint = MemoryMarshal.Cast<byte, uint>(rTile);
Span<uint> gTileAsUint = MemoryMarshal.Cast<byte, uint>(gTile);
@ -525,7 +527,7 @@ namespace Ryujinx.Graphics.Texture
return output;
}
public static byte[] DecodeBC6(ReadOnlySpan<byte> data, int width, int height, int depth, int levels, int layers, bool signed)
public static IMemoryOwner<byte> DecodeBC6(ReadOnlySpan<byte> data, int width, int height, int depth, int levels, int layers, bool signed)
{
int size = 0;
@ -534,7 +536,7 @@ namespace Ryujinx.Graphics.Texture
size += Math.Max(1, width >> l) * Math.Max(1, height >> l) * Math.Max(1, depth >> l) * layers * 8;
}
byte[] output = new byte[size];
IMemoryOwner<byte> output = ByteMemoryPool.Rent(size);
int inputOffset = 0;
int outputOffset = 0;
@ -548,7 +550,7 @@ namespace Ryujinx.Graphics.Texture
{
for (int z = 0; z < depth; z++)
{
BC6Decoder.Decode(output.AsSpan()[outputOffset..], data[inputOffset..], width, height, signed);
BC6Decoder.Decode(output.Memory.Span[outputOffset..], data[inputOffset..], width, height, signed);
inputOffset += w * h * 16;
outputOffset += width * height * 8;
@ -563,7 +565,7 @@ namespace Ryujinx.Graphics.Texture
return output;
}
public static byte[] DecodeBC7(ReadOnlySpan<byte> data, int width, int height, int depth, int levels, int layers)
public static IMemoryOwner<byte> DecodeBC7(ReadOnlySpan<byte> data, int width, int height, int depth, int levels, int layers)
{
int size = 0;
@ -572,7 +574,7 @@ namespace Ryujinx.Graphics.Texture
size += Math.Max(1, width >> l) * Math.Max(1, height >> l) * Math.Max(1, depth >> l) * layers * 4;
}
byte[] output = new byte[size];
IMemoryOwner<byte> output = ByteMemoryPool.Rent(size);
int inputOffset = 0;
int outputOffset = 0;
@ -586,7 +588,7 @@ namespace Ryujinx.Graphics.Texture
{
for (int z = 0; z < depth; z++)
{
BC7Decoder.Decode(output.AsSpan()[outputOffset..], data[inputOffset..], width, height);
BC7Decoder.Decode(output.Memory.Span[outputOffset..], data[inputOffset..], width, height);
inputOffset += w * h * 16;
outputOffset += width * height * 4;