diff options
Diffstat (limited to 'src/Ryujinx.Graphics.Texture/PixelConverter.cs')
| -rw-r--r-- | src/Ryujinx.Graphics.Texture/PixelConverter.cs | 36 |
1 files changed, 19 insertions, 17 deletions
diff --git a/src/Ryujinx.Graphics.Texture/PixelConverter.cs b/src/Ryujinx.Graphics.Texture/PixelConverter.cs index 7955aed3..4475cc98 100644 --- a/src/Ryujinx.Graphics.Texture/PixelConverter.cs +++ b/src/Ryujinx.Graphics.Texture/PixelConverter.cs @@ -1,5 +1,7 @@ using Ryujinx.Common; +using Ryujinx.Common.Memory; using System; +using System.Buffers; using System.Runtime.InteropServices; using System.Runtime.Intrinsics; using System.Runtime.Intrinsics.X86; @@ -19,13 +21,13 @@ namespace Ryujinx.Graphics.Texture return (remainder, outRemainder, length / stride); } - public unsafe static byte[] ConvertR4G4ToR4G4B4A4(ReadOnlySpan<byte> data, int width) + public unsafe static IMemoryOwner<byte> ConvertR4G4ToR4G4B4A4(ReadOnlySpan<byte> data, int width) { - byte[] output = new byte[data.Length * 2]; + IMemoryOwner<byte> output = ByteMemoryPool.Rent(data.Length * 2); (int remainder, int outRemainder, int height) = GetLineRemainders(data.Length, width, 1, 2); - Span<ushort> outputSpan = MemoryMarshal.Cast<byte, ushort>(output); + Span<ushort> outputSpan = MemoryMarshal.Cast<byte, ushort>(output.Memory.Span); if (remainder == 0) { @@ -36,7 +38,7 @@ namespace Ryujinx.Graphics.Texture int sizeTrunc = data.Length & ~7; start = sizeTrunc; - fixed (byte* inputPtr = data, outputPtr = output) + fixed (byte* inputPtr = data, outputPtr = output.Memory.Span) { for (ulong offset = 0; offset < (ulong)sizeTrunc; offset += 8) { @@ -47,7 +49,7 @@ namespace Ryujinx.Graphics.Texture for (int i = start; i < data.Length; i++) { - outputSpan[i] = (ushort)data[i]; + outputSpan[i] = data[i]; } } else @@ -70,16 +72,16 @@ namespace Ryujinx.Graphics.Texture return output; } - public unsafe static byte[] ConvertR5G6B5ToR8G8B8A8(ReadOnlySpan<byte> data, int width) + public static IMemoryOwner<byte> ConvertR5G6B5ToR8G8B8A8(ReadOnlySpan<byte> data, int width) { - byte[] output = new byte[data.Length * 2]; + IMemoryOwner<byte> output = ByteMemoryPool.Rent(data.Length * 2); int offset = 0; int outOffset = 0; (int remainder, int outRemainder, int height) = GetLineRemainders(data.Length, width, 2, 4); ReadOnlySpan<ushort> inputSpan = MemoryMarshal.Cast<byte, ushort>(data); - Span<uint> outputSpan = MemoryMarshal.Cast<byte, uint>(output); + Span<uint> outputSpan = MemoryMarshal.Cast<byte, uint>(output.Memory.Span); for (int y = 0; y < height; y++) { @@ -107,16 +109,16 @@ namespace Ryujinx.Graphics.Texture return output; } - public unsafe static byte[] ConvertR5G5B5ToR8G8B8A8(ReadOnlySpan<byte> data, int width, bool forceAlpha) + public static IMemoryOwner<byte> ConvertR5G5B5ToR8G8B8A8(ReadOnlySpan<byte> data, int width, bool forceAlpha) { - byte[] output = new byte[data.Length * 2]; + IMemoryOwner<byte> output = ByteMemoryPool.Rent(data.Length * 2); int offset = 0; int outOffset = 0; (int remainder, int outRemainder, int height) = GetLineRemainders(data.Length, width, 2, 4); ReadOnlySpan<ushort> inputSpan = MemoryMarshal.Cast<byte, ushort>(data); - Span<uint> outputSpan = MemoryMarshal.Cast<byte, uint>(output); + Span<uint> outputSpan = MemoryMarshal.Cast<byte, uint>(output.Memory.Span); for (int y = 0; y < height; y++) { @@ -144,16 +146,16 @@ namespace Ryujinx.Graphics.Texture return output; } - public unsafe static byte[] ConvertA1B5G5R5ToR8G8B8A8(ReadOnlySpan<byte> data, int width) + public static IMemoryOwner<byte> ConvertA1B5G5R5ToR8G8B8A8(ReadOnlySpan<byte> data, int width) { - byte[] output = new byte[data.Length * 2]; + IMemoryOwner<byte> output = ByteMemoryPool.Rent(data.Length * 2); int offset = 0; int outOffset = 0; (int remainder, int outRemainder, int height) = GetLineRemainders(data.Length, width, 2, 4); ReadOnlySpan<ushort> inputSpan = MemoryMarshal.Cast<byte, ushort>(data); - Span<uint> outputSpan = MemoryMarshal.Cast<byte, uint>(output); + Span<uint> outputSpan = MemoryMarshal.Cast<byte, uint>(output.Memory.Span); for (int y = 0; y < height; y++) { @@ -181,16 +183,16 @@ namespace Ryujinx.Graphics.Texture return output; } - public unsafe static byte[] ConvertR4G4B4A4ToR8G8B8A8(ReadOnlySpan<byte> data, int width) + public static IMemoryOwner<byte> ConvertR4G4B4A4ToR8G8B8A8(ReadOnlySpan<byte> data, int width) { - byte[] output = new byte[data.Length * 2]; + IMemoryOwner<byte> output = ByteMemoryPool.Rent(data.Length * 2); int offset = 0; int outOffset = 0; (int remainder, int outRemainder, int height) = GetLineRemainders(data.Length, width, 2, 4); ReadOnlySpan<ushort> inputSpan = MemoryMarshal.Cast<byte, ushort>(data); - Span<uint> outputSpan = MemoryMarshal.Cast<byte, uint>(output); + Span<uint> outputSpan = MemoryMarshal.Cast<byte, uint>(output.Memory.Span); for (int y = 0; y < height; y++) { |