Move solution and projects to src

3 files changed, 0 insertions, 336 deletions

diff --git a/Ryujinx.Graphics.Nvdec.FFmpeg/H264/Decoder.cs b/Ryujinx.Graphics.Nvdec.FFmpeg/H264/Decoder.cs
deleted file mode 100644
index d8b213e5..00000000
--- a/Ryujinx.Graphics.Nvdec.FFmpeg/H264/Decoder.cs
+++ /dev/null
@@ -1,56 +0,0 @@
-using Ryujinx.Graphics.Nvdec.FFmpeg.Native;
-using Ryujinx.Graphics.Video;
-using System;
-
-namespace Ryujinx.Graphics.Nvdec.FFmpeg.H264
-{
-    public sealed class Decoder : IH264Decoder
-    {
-        public bool IsHardwareAccelerated => false;
-
-        private const int WorkBufferSize = 0x200;
-
-        private readonly byte[] _workBuffer = new byte[WorkBufferSize];
-
-        private FFmpegContext _context = new FFmpegContext(AVCodecID.AV_CODEC_ID_H264);
-
-        private int _oldOutputWidth;
-        private int _oldOutputHeight;
-
-        public ISurface CreateSurface(int width, int height)
-        {
-            return new Surface(width, height);
-        }
-
-        public bool Decode(ref H264PictureInfo pictureInfo, ISurface output, ReadOnlySpan<byte> bitstream)
-        {
-            Surface outSurf = (Surface)output;
-
-            if (outSurf.RequestedWidth != _oldOutputWidth ||
-                outSurf.RequestedHeight != _oldOutputHeight)
-            {
-                _context.Dispose();
-                _context = new FFmpegContext(AVCodecID.AV_CODEC_ID_H264);
-
-                _oldOutputWidth = outSurf.RequestedWidth;
-                _oldOutputHeight = outSurf.RequestedHeight;
-            }
-
-            Span<byte> bs = Prepend(bitstream, SpsAndPpsReconstruction.Reconstruct(ref pictureInfo, _workBuffer));
-
-            return _context.DecodeFrame(outSurf, bs) == 0;
-        }
-
-        private static byte[] Prepend(ReadOnlySpan<byte> data, ReadOnlySpan<byte> prep)
-        {
-            byte[] output = new byte[data.Length + prep.Length];
-
-            prep.CopyTo(output);
-            data.CopyTo(new Span<byte>(output).Slice(prep.Length));
-
-            return output;
-        }
-
-        public void Dispose() => _context.Dispose();
-    }
-}
diff --git a/Ryujinx.Graphics.Nvdec.FFmpeg/H264/H264BitStreamWriter.cs b/Ryujinx.Graphics.Nvdec.FFmpeg/H264/H264BitStreamWriter.cs
deleted file mode 100644
index 3d3b3293..00000000
--- a/Ryujinx.Graphics.Nvdec.FFmpeg/H264/H264BitStreamWriter.cs
+++ /dev/null
@@ -1,121 +0,0 @@
-using System;
-using System.Numerics;
-
-namespace Ryujinx.Graphics.Nvdec.FFmpeg.H264
-{
-    struct H264BitStreamWriter
-    {
-        private const int BufferSize = 8;
-
-        private readonly byte[] _workBuffer;
-
-        private int _offset;
-        private int _buffer;
-        private int _bufferPos;
-
-        public H264BitStreamWriter(byte[] workBuffer)
-        {
-            _workBuffer = workBuffer;
-            _offset = 0;
-            _buffer = 0;
-            _bufferPos = 0;
-        }
-
-        public void WriteBit(bool value)
-        {
-            WriteBits(value ? 1 : 0, 1);
-        }
-
-        public void WriteBits(int value, int valueSize)
-        {
-            int valuePos = 0;
-
-            int remaining = valueSize;
-
-            while (remaining > 0)
-            {
-                int copySize = remaining;
-
-                int free = GetFreeBufferBits();
-
-                if (copySize > free)
-                {
-                    copySize = free;
-                }
-
-                int mask = (1 << copySize) - 1;
-
-                int srcShift = (valueSize - valuePos) - copySize;
-                int dstShift = (BufferSize - _bufferPos) - copySize;
-
-                _buffer |= ((value >> srcShift) & mask) << dstShift;
-
-                valuePos += copySize;
-                _bufferPos += copySize;
-                remaining -= copySize;
-            }
-        }
-
-        private int GetFreeBufferBits()
-        {
-            if (_bufferPos == BufferSize)
-            {
-                Flush();
-            }
-
-            return BufferSize - _bufferPos;
-        }
-
-        public void Flush()
-        {
-            if (_bufferPos != 0)
-            {
-                _workBuffer[_offset++] = (byte)_buffer;
-
-                _buffer = 0;
-                _bufferPos = 0;
-            }
-        }
-
-        public void End()
-        {
-            WriteBit(true);
-
-            Flush();
-        }
-
-        public Span<byte> AsSpan()
-        {
-            return new Span<byte>(_workBuffer).Slice(0, _offset);
-        }
-
-        public void WriteU(uint value, int valueSize) => WriteBits((int)value, valueSize);
-        public void WriteSe(int value) => WriteExpGolombCodedInt(value);
-        public void WriteUe(uint value) => WriteExpGolombCodedUInt(value);
-
-        private void WriteExpGolombCodedInt(int value)
-        {
-            int sign = value <= 0 ? 0 : 1;
-
-            if (value < 0)
-            {
-                value = -value;
-            }
-
-            value = (value << 1) - sign;
-
-            WriteExpGolombCodedUInt((uint)value);
-        }
-
-        private void WriteExpGolombCodedUInt(uint value)
-        {
-            int size = 32 - BitOperations.LeadingZeroCount(value + 1);
-
-            WriteBits(1, size);
-
-            value -= (1u << (size - 1)) - 1;
-
-            WriteBits((int)value, size - 1);
-        }
-    }
-}
\ No newline at end of file
diff --git a/Ryujinx.Graphics.Nvdec.FFmpeg/H264/SpsAndPpsReconstruction.cs b/Ryujinx.Graphics.Nvdec.FFmpeg/H264/SpsAndPpsReconstruction.cs
deleted file mode 100644
index 57fb65d5..00000000
--- a/Ryujinx.Graphics.Nvdec.FFmpeg/H264/SpsAndPpsReconstruction.cs
+++ /dev/null
@@ -1,159 +0,0 @@
-using Ryujinx.Common.Memory;
-using Ryujinx.Graphics.Video;
-using System;
-
-namespace Ryujinx.Graphics.Nvdec.FFmpeg.H264
-{
-    static class SpsAndPpsReconstruction
-    {
-        public static Span<byte> Reconstruct(ref H264PictureInfo pictureInfo, byte[] workBuffer)
-        {
-            H264BitStreamWriter writer = new H264BitStreamWriter(workBuffer);
-
-            // Sequence Parameter Set.
-            writer.WriteU(1, 24);
-            writer.WriteU(0, 1);
-            writer.WriteU(3, 2);
-            writer.WriteU(7, 5);
-            writer.WriteU(100, 8); // Profile idc
-            writer.WriteU(0, 8); // Reserved
-            writer.WriteU(31, 8); // Level idc
-            writer.WriteUe(0); // Seq parameter set id
-            writer.WriteUe(pictureInfo.ChromaFormatIdc);
-
-            if (pictureInfo.ChromaFormatIdc == 3)
-            {
-                writer.WriteBit(false); // Separate colour plane flag
-            }
-
-            writer.WriteUe(0); // Bit depth luma minus 8
-            writer.WriteUe(0); // Bit depth chroma minus 8
-            writer.WriteBit(pictureInfo.QpprimeYZeroTransformBypassFlag);
-            writer.WriteBit(false); // Scaling matrix present flag
-
-            writer.WriteUe(pictureInfo.Log2MaxFrameNumMinus4);
-            writer.WriteUe(pictureInfo.PicOrderCntType);
-
-            if (pictureInfo.PicOrderCntType == 0)
-            {
-                writer.WriteUe(pictureInfo.Log2MaxPicOrderCntLsbMinus4);
-            }
-            else if (pictureInfo.PicOrderCntType == 1)
-            {
-                writer.WriteBit(pictureInfo.DeltaPicOrderAlwaysZeroFlag);
-
-                writer.WriteSe(0); // Offset for non-ref pic
-                writer.WriteSe(0); // Offset for top to bottom field
-                writer.WriteUe(0); // Num ref frames in pic order cnt cycle
-            }
-
-            writer.WriteUe(16); // Max num ref frames
-            writer.WriteBit(false); // Gaps in frame num value allowed flag
-            writer.WriteUe(pictureInfo.PicWidthInMbsMinus1);
-            writer.WriteUe(pictureInfo.PicHeightInMapUnitsMinus1);
-            writer.WriteBit(pictureInfo.FrameMbsOnlyFlag);
-
-            if (!pictureInfo.FrameMbsOnlyFlag)
-            {
-                writer.WriteBit(pictureInfo.MbAdaptiveFrameFieldFlag);
-            }
-
-            writer.WriteBit(pictureInfo.Direct8x8InferenceFlag);
-            writer.WriteBit(false); // Frame cropping flag
-            writer.WriteBit(false); // VUI parameter present flag
-
-            writer.End();
-
-            // Picture Parameter Set.
-            writer.WriteU(1, 24);
-            writer.WriteU(0, 1);
-            writer.WriteU(3, 2);
-            writer.WriteU(8, 5);
-
-            writer.WriteUe(0); // Pic parameter set id
-            writer.WriteUe(0); // Seq parameter set id
-
-            writer.WriteBit(pictureInfo.EntropyCodingModeFlag);
-            writer.WriteBit(pictureInfo.PicOrderPresentFlag);
-            writer.WriteUe(0); // Num slice groups minus 1
-            writer.WriteUe(pictureInfo.NumRefIdxL0ActiveMinus1);
-            writer.WriteUe(pictureInfo.NumRefIdxL1ActiveMinus1);
-            writer.WriteBit(pictureInfo.WeightedPredFlag);
-            writer.WriteU(pictureInfo.WeightedBipredIdc, 2);
-            writer.WriteSe(pictureInfo.PicInitQpMinus26);
-            writer.WriteSe(0); // Pic init qs minus 26
-            writer.WriteSe(pictureInfo.ChromaQpIndexOffset);
-            writer.WriteBit(pictureInfo.DeblockingFilterControlPresentFlag);
-            writer.WriteBit(pictureInfo.ConstrainedIntraPredFlag);
-            writer.WriteBit(pictureInfo.RedundantPicCntPresentFlag);
-            writer.WriteBit(pictureInfo.Transform8x8ModeFlag);
-
-            writer.WriteBit(pictureInfo.ScalingMatrixPresent);
-
-            if (pictureInfo.ScalingMatrixPresent)
-            {
-                for (int index = 0; index < 6; index++)
-                {
-                    writer.WriteBit(true);
-
-                    WriteScalingList(ref writer, pictureInfo.ScalingLists4x4[index]);
-                }
-
-                if (pictureInfo.Transform8x8ModeFlag)
-                {
-                    for (int index = 0; index < 2; index++)
-                    {
-                        writer.WriteBit(true);
-
-                        WriteScalingList(ref writer, pictureInfo.ScalingLists8x8[index]);
-                    }
-                }
-            }
-
-            writer.WriteSe(pictureInfo.SecondChromaQpIndexOffset);
-
-            writer.End();
-
-            return writer.AsSpan();
-        }
-
-        // ZigZag LUTs from libavcodec.
-        private static ReadOnlySpan<byte> ZigZagDirect => new byte[]
-        {
-            0,   1,  8, 16,  9,  2,  3, 10,
-            17, 24, 32, 25, 18, 11,  4,  5,
-            12, 19, 26, 33, 40, 48, 41, 34,
-            27, 20, 13,  6,  7, 14, 21, 28,
-            35, 42, 49, 56, 57, 50, 43, 36,
-            29, 22, 15, 23, 30, 37, 44, 51,
-            58, 59, 52, 45, 38, 31, 39, 46,
-            53, 60, 61, 54, 47, 55, 62, 63
-        };
-
-        private static ReadOnlySpan<byte> ZigZagScan => new byte[]
-        {
-            0 + 0 * 4, 1 + 0 * 4, 0 + 1 * 4, 0 + 2 * 4,
-            1 + 1 * 4, 2 + 0 * 4, 3 + 0 * 4, 2 + 1 * 4,
-            1 + 2 * 4, 0 + 3 * 4, 1 + 3 * 4, 2 + 2 * 4,
-            3 + 1 * 4, 3 + 2 * 4, 2 + 3 * 4, 3 + 3 * 4
-        };
-
-        private static void WriteScalingList(ref H264BitStreamWriter writer, IArray<byte> list)
-        {
-            ReadOnlySpan<byte> scan = list.Length == 16 ? ZigZagScan : ZigZagDirect;
-
-            int lastScale = 8;
-
-            for (int index = 0; index < list.Length; index++)
-            {
-                byte value = list[scan[index]];
-
-                int deltaScale = value - lastScale;
-
-                writer.WriteSe(deltaScale);
-
-                lastScale = value;
-            }
-        }
-    }
-}