Move solution and projects to src

1 files changed, 0 insertions, 713 deletions

diff --git a/Ryujinx.Graphics.Gpu/Memory/MemoryManager.cs b/Ryujinx.Graphics.Gpu/Memory/MemoryManager.cs
deleted file mode 100644
index b0f7e799..00000000
--- a/Ryujinx.Graphics.Gpu/Memory/MemoryManager.cs
+++ /dev/null
@@ -1,713 +0,0 @@
-using Ryujinx.Memory;
-using Ryujinx.Memory.Range;
-using System;
-using System.Collections.Generic;
-using System.Runtime.CompilerServices;
-using System.Runtime.InteropServices;
-
-namespace Ryujinx.Graphics.Gpu.Memory
-{
-    /// <summary>
-    /// GPU memory manager.
-    /// </summary>
-    public class MemoryManager : IWritableBlock
-    {
-        private const int PtLvl0Bits = 14;
-        private const int PtLvl1Bits = 14;
-        public  const int PtPageBits = 12;
-
-        private const ulong PtLvl0Size = 1UL << PtLvl0Bits;
-        private const ulong PtLvl1Size = 1UL << PtLvl1Bits;
-        public  const ulong PageSize   = 1UL << PtPageBits;
-
-        private const ulong PtLvl0Mask = PtLvl0Size - 1;
-        private const ulong PtLvl1Mask = PtLvl1Size - 1;
-        public  const ulong PageMask   = PageSize   - 1;
-
-        private const int PtLvl0Bit = PtPageBits + PtLvl1Bits;
-        private const int PtLvl1Bit = PtPageBits;
-        private const int AddressSpaceBits = PtPageBits + PtLvl1Bits + PtLvl0Bits;
-
-        public const ulong PteUnmapped = ulong.MaxValue;
-
-        private readonly ulong[][] _pageTable;
-
-        public event EventHandler<UnmapEventArgs> MemoryUnmapped;
-
-        /// <summary>
-        /// Physical memory where the virtual memory is mapped into.
-        /// </summary>
-        internal PhysicalMemory Physical { get; }
-
-        /// <summary>
-        /// Cache of GPU counters.
-        /// </summary>
-        internal CounterCache CounterCache { get; }
-
-        /// <summary>
-        /// Creates a new instance of the GPU memory manager.
-        /// </summary>
-        /// <param name="physicalMemory">Physical memory that this memory manager will map into</param>
-        internal MemoryManager(PhysicalMemory physicalMemory)
-        {
-            Physical = physicalMemory;
-            CounterCache = new CounterCache();
-            _pageTable = new ulong[PtLvl0Size][];
-            MemoryUnmapped += Physical.TextureCache.MemoryUnmappedHandler;
-            MemoryUnmapped += Physical.BufferCache.MemoryUnmappedHandler;
-            MemoryUnmapped += CounterCache.MemoryUnmappedHandler;
-        }
-
-        /// <summary>
-        /// Reads data from GPU mapped memory.
-        /// </summary>
-        /// <typeparam name="T">Type of the data</typeparam>
-        /// <param name="va">GPU virtual address where the data is located</param>
-        /// <param name="tracked">True if read tracking is triggered on the memory region</param>
-        /// <returns>The data at the specified memory location</returns>
-        public T Read<T>(ulong va, bool tracked = false) where T : unmanaged
-        {
-            int size = Unsafe.SizeOf<T>();
-
-            if (IsContiguous(va, size))
-            {
-                ulong address = Translate(va);
-
-                if (tracked)
-                {
-                    return Physical.ReadTracked<T>(address);
-                }
-                else
-                {
-                    return Physical.Read<T>(address);
-                }
-            }
-            else
-            {
-                Span<byte> data = new byte[size];
-
-                ReadImpl(va, data, tracked);
-
-                return MemoryMarshal.Cast<byte, T>(data)[0];
-            }
-        }
-
-        /// <summary>
-        /// Gets a read-only span of data from GPU mapped memory.
-        /// </summary>
-        /// <param name="va">GPU virtual address where the data is located</param>
-        /// <param name="size">Size of the data</param>
-        /// <param name="tracked">True if read tracking is triggered on the span</param>
-        /// <returns>The span of the data at the specified memory location</returns>
-        public ReadOnlySpan<byte> GetSpan(ulong va, int size, bool tracked = false)
-        {
-            if (IsContiguous(va, size))
-            {
-                return Physical.GetSpan(Translate(va), size, tracked);
-            }
-            else
-            {
-                Span<byte> data = new byte[size];
-
-                ReadImpl(va, data, tracked);
-
-                return data;
-            }
-        }
-
-        /// <summary>
-        /// Gets a read-only span of data from GPU mapped memory, up to the entire range specified,
-        /// or the last mapped page if the range is not fully mapped.
-        /// </summary>
-        /// <param name="va">GPU virtual address where the data is located</param>
-        /// <param name="size">Size of the data</param>
-        /// <param name="tracked">True if read tracking is triggered on the span</param>
-        /// <returns>The span of the data at the specified memory location</returns>
-        public ReadOnlySpan<byte> GetSpanMapped(ulong va, int size, bool tracked = false)
-        {
-            bool isContiguous = true;
-            int mappedSize;
-
-            if (ValidateAddress(va) && GetPte(va) != PteUnmapped && Physical.IsMapped(Translate(va)))
-            {
-                ulong endVa = va + (ulong)size;
-                ulong endVaAligned = (endVa + PageMask) & ~PageMask;
-                ulong currentVa = va & ~PageMask;
-
-                int pages = (int)((endVaAligned - currentVa) / PageSize);
-
-                for (int page = 0; page < pages - 1; page++)
-                {
-                    ulong nextVa = currentVa + PageSize;
-                    ulong nextPa = Translate(nextVa);
-
-                    if (!ValidateAddress(nextVa) || GetPte(nextVa) == PteUnmapped || !Physical.IsMapped(nextPa))
-                    {
-                        break;
-                    }
-
-                    if (Translate(currentVa) + PageSize != nextPa)
-                    {
-                        isContiguous = false;
-                    }
-
-                    currentVa += PageSize;
-                }
-
-                currentVa += PageSize;
-
-                if (currentVa > endVa)
-                {
-                    currentVa = endVa;
-                }
-
-                mappedSize = (int)(currentVa - va);
-            }
-            else
-            {
-                return ReadOnlySpan<byte>.Empty;
-            }
-
-            if (isContiguous)
-            {
-                return Physical.GetSpan(Translate(va), mappedSize, tracked);
-            }
-            else
-            {
-                Span<byte> data = new byte[mappedSize];
-
-                ReadImpl(va, data, tracked);
-
-                return data;
-            }
-        }
-
-        /// <summary>
-        /// Reads data from a possibly non-contiguous region of GPU mapped memory.
-        /// </summary>
-        /// <param name="va">GPU virtual address of the data</param>
-        /// <param name="data">Span to write the read data into</param>
-        /// <param name="tracked">True to enable write tracking on read, false otherwise</param>
-        private void ReadImpl(ulong va, Span<byte> data, bool tracked)
-        {
-            if (data.Length == 0)
-            {
-                return;
-            }
-
-            int offset = 0, size;
-
-            if ((va & PageMask) != 0)
-            {
-                ulong pa = Translate(va);
-
-                size = Math.Min(data.Length, (int)PageSize - (int)(va & PageMask));
-
-                Physical.GetSpan(pa, size, tracked).CopyTo(data.Slice(0, size));
-
-                offset += size;
-            }
-
-            for (; offset < data.Length; offset += size)
-            {
-                ulong pa = Translate(va + (ulong)offset);
-
-                size = Math.Min(data.Length - offset, (int)PageSize);
-
-                Physical.GetSpan(pa, size, tracked).CopyTo(data.Slice(offset, size));
-            }
-        }
-
-        /// <summary>
-        /// Gets a writable region from GPU mapped memory.
-        /// </summary>
-        /// <param name="va">Start address of the range</param>
-        /// <param name="size">Size in bytes to be range</param>
-        /// <param name="tracked">True if write tracking is triggered on the span</param>
-        /// <returns>A writable region with the data at the specified memory location</returns>
-        public WritableRegion GetWritableRegion(ulong va, int size, bool tracked = false)
-        {
-            if (IsContiguous(va, size))
-            {
-                return Physical.GetWritableRegion(Translate(va), size, tracked);
-            }
-            else
-            {
-                Memory<byte> memory = new byte[size];
-
-                GetSpan(va, size).CopyTo(memory.Span);
-
-                return new WritableRegion(this, va, memory, tracked);
-            }
-        }
-
-        /// <summary>
-        /// Writes data to GPU mapped memory.
-        /// </summary>
-        /// <typeparam name="T">Type of the data</typeparam>
-        /// <param name="va">GPU virtual address to write the value into</param>
-        /// <param name="value">The value to be written</param>
-        public void Write<T>(ulong va, T value) where T : unmanaged
-        {
-            Write(va, MemoryMarshal.Cast<T, byte>(MemoryMarshal.CreateSpan(ref value, 1)));
-        }
-
-        /// <summary>
-        /// Writes data to GPU mapped memory.
-        /// </summary>
-        /// <param name="va">GPU virtual address to write the data into</param>
-        /// <param name="data">The data to be written</param>
-        public void Write(ulong va, ReadOnlySpan<byte> data)
-        {
-            WriteImpl(va, data, Physical.Write);
-        }
-
-        /// <summary>
-        /// Writes data to GPU mapped memory, destined for a tracked resource.
-        /// </summary>
-        /// <param name="va">GPU virtual address to write the data into</param>
-        /// <param name="data">The data to be written</param>
-        public void WriteTrackedResource(ulong va, ReadOnlySpan<byte> data)
-        {
-            WriteImpl(va, data, Physical.WriteTrackedResource);
-        }
-
-        /// <summary>
-        /// Writes data to GPU mapped memory without write tracking.
-        /// </summary>
-        /// <param name="va">GPU virtual address to write the data into</param>
-        /// <param name="data">The data to be written</param>
-        public void WriteUntracked(ulong va, ReadOnlySpan<byte> data)
-        {
-            WriteImpl(va, data, Physical.WriteUntracked);
-        }
-
-        private delegate void WriteCallback(ulong address, ReadOnlySpan<byte> data);
-
-        /// <summary>
-        /// Writes data to possibly non-contiguous GPU mapped memory.
-        /// </summary>
-        /// <param name="va">GPU virtual address of the region to write into</param>
-        /// <param name="data">Data to be written</param>
-        /// <param name="writeCallback">Write callback</param>
-        private void WriteImpl(ulong va, ReadOnlySpan<byte> data, WriteCallback writeCallback)
-        {
-            if (IsContiguous(va, data.Length))
-            {
-                writeCallback(Translate(va), data);
-            }
-            else
-            {
-                int offset = 0, size;
-
-                if ((va & PageMask) != 0)
-                {
-                    ulong pa = Translate(va);
-
-                    size = Math.Min(data.Length, (int)PageSize - (int)(va & PageMask));
-
-                    writeCallback(pa, data.Slice(0, size));
-
-                    offset += size;
-                }
-
-                for (; offset < data.Length; offset += size)
-                {
-                    ulong pa = Translate(va + (ulong)offset);
-
-                    size = Math.Min(data.Length - offset, (int)PageSize);
-
-                    writeCallback(pa, data.Slice(offset, size));
-                }
-            }
-        }
-
-        /// <summary>
-        /// Writes data to GPU mapped memory, stopping at the first unmapped page at the memory region, if any.
-        /// </summary>
-        /// <param name="va">GPU virtual address to write the data into</param>
-        /// <param name="data">The data to be written</param>
-        public void WriteMapped(ulong va, ReadOnlySpan<byte> data)
-        {
-            if (IsContiguous(va, data.Length))
-            {
-                Physical.Write(Translate(va), data);
-            }
-            else
-            {
-                int offset = 0, size;
-
-                if ((va & PageMask) != 0)
-                {
-                    ulong pa = Translate(va);
-
-                    size = Math.Min(data.Length, (int)PageSize - (int)(va & PageMask));
-
-                    if (pa != PteUnmapped && Physical.IsMapped(pa))
-                    {
-                        Physical.Write(pa, data.Slice(0, size));
-                    }
-
-                    offset += size;
-                }
-
-                for (; offset < data.Length; offset += size)
-                {
-                    ulong pa = Translate(va + (ulong)offset);
-
-                    size = Math.Min(data.Length - offset, (int)PageSize);
-
-                    if (pa != PteUnmapped && Physical.IsMapped(pa))
-                    {
-                        Physical.Write(pa, data.Slice(offset, size));
-                    }
-                }
-            }
-        }
-
-        /// <summary>
-        /// Maps a given range of pages to the specified CPU virtual address.
-        /// </summary>
-        /// <remarks>
-        /// All addresses and sizes must be page aligned.
-        /// </remarks>
-        /// <param name="pa">CPU virtual address to map into</param>
-        /// <param name="va">GPU virtual address to be mapped</param>
-        /// <param name="size">Size in bytes of the mapping</param>
-        /// <param name="kind">Kind of the resource located at the mapping</param>
-        public void Map(ulong pa, ulong va, ulong size, PteKind kind)
-        {
-            lock (_pageTable)
-            {
-                MemoryUnmapped?.Invoke(this, new UnmapEventArgs(va, size));
-
-                for (ulong offset = 0; offset < size; offset += PageSize)
-                {
-                    SetPte(va + offset, PackPte(pa + offset, kind));
-                }
-            }
-        }
-
-        /// <summary>
-        /// Unmaps a given range of pages at the specified GPU virtual memory region.
-        /// </summary>
-        /// <param name="va">GPU virtual address to unmap</param>
-        /// <param name="size">Size in bytes of the region being unmapped</param>
-        public void Unmap(ulong va, ulong size)
-        {
-            lock (_pageTable)
-            {
-                // Event handlers are not expected to be thread safe.
-                MemoryUnmapped?.Invoke(this, new UnmapEventArgs(va, size));
-
-                for (ulong offset = 0; offset < size; offset += PageSize)
-                {
-                    SetPte(va + offset, PteUnmapped);
-                }
-            }
-        }
-
-        /// <summary>
-        /// Checks if a region of GPU mapped memory is contiguous.
-        /// </summary>
-        /// <param name="va">GPU virtual address of the region</param>
-        /// <param name="size">Size of the region</param>
-        /// <returns>True if the region is contiguous, false otherwise</returns>
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        private bool IsContiguous(ulong va, int size)
-        {
-            if (!ValidateAddress(va) || GetPte(va) == PteUnmapped)
-            {
-                return false;
-            }
-
-            ulong endVa = (va + (ulong)size + PageMask) & ~PageMask;
-
-            va &= ~PageMask;
-
-            int pages = (int)((endVa - va) / PageSize);
-
-            for (int page = 0; page < pages - 1; page++)
-            {
-                if (!ValidateAddress(va + PageSize) || GetPte(va + PageSize) == PteUnmapped)
-                {
-                    return false;
-                }
-
-                if (Translate(va) + PageSize != Translate(va + PageSize))
-                {
-                    return false;
-                }
-
-                va += PageSize;
-            }
-
-            return true;
-        }
-
-        /// <summary>
-        /// Gets the physical regions that make up the given virtual address region.
-        /// </summary>
-        /// <param name="va">Virtual address of the range</param>
-        /// <param name="size">Size of the range</param>
-        /// <returns>Multi-range with the physical regions</returns>
-        public MultiRange GetPhysicalRegions(ulong va, ulong size)
-        {
-            if (IsContiguous(va, (int)size))
-            {
-                return new MultiRange(Translate(va), size);
-            }
-
-            ulong regionStart = Translate(va);
-            ulong regionSize = Math.Min(size, PageSize - (va & PageMask));
-
-            ulong endVa = va + size;
-            ulong endVaRounded = (endVa + PageMask) & ~PageMask;
-
-            va &= ~PageMask;
-
-            int pages = (int)((endVaRounded - va) / PageSize);
-
-            var regions = new List<MemoryRange>();
-
-            for (int page = 0; page < pages - 1; page++)
-            {
-                ulong currPa = Translate(va);
-                ulong newPa = Translate(va + PageSize);
-
-                if ((currPa != PteUnmapped || newPa != PteUnmapped) && currPa + PageSize != newPa)
-                {
-                    regions.Add(new MemoryRange(regionStart, regionSize));
-                    regionStart = newPa;
-                    regionSize = 0;
-                }
-
-                va += PageSize;
-                regionSize += Math.Min(endVa - va, PageSize);
-            }
-
-            regions.Add(new MemoryRange(regionStart, regionSize));
-
-            return new MultiRange(regions.ToArray());
-        }
-
-        /// <summary>
-        /// Checks if a given GPU virtual memory range is mapped to the same physical regions
-        /// as the specified physical memory multi-range.
-        /// </summary>
-        /// <param name="range">Physical memory multi-range</param>
-        /// <param name="va">GPU virtual memory address</param>
-        /// <returns>True if the virtual memory region is mapped into the specified physical one, false otherwise</returns>
-        public bool CompareRange(MultiRange range, ulong va)
-        {
-            va &= ~PageMask;
-
-            for (int i = 0; i < range.Count; i++)
-            {
-                MemoryRange currentRange = range.GetSubRange(i);
-
-                if (currentRange.Address != PteUnmapped)
-                {
-                    ulong address = currentRange.Address & ~PageMask;
-                    ulong endAddress = (currentRange.EndAddress + PageMask) & ~PageMask;
-
-                    while (address < endAddress)
-                    {
-                        if (Translate(va) != address)
-                        {
-                            return false;
-                        }
-
-                        va += PageSize;
-                        address += PageSize;
-                    }
-                }
-                else
-                {
-                    ulong endVa = va + (((currentRange.Size) + PageMask) & ~PageMask);
-
-                    while (va < endVa)
-                    {
-                        if (Translate(va) != PteUnmapped)
-                        {
-                            return false;
-                        }
-
-                        va += PageSize;
-                    }
-                }
-            }
-
-            return true;
-        }
-
-        /// <summary>
-        /// Validates a GPU virtual address.
-        /// </summary>
-        /// <param name="va">Address to validate</param>
-        /// <returns>True if the address is valid, false otherwise</returns>
-        private static bool ValidateAddress(ulong va)
-        {
-            return va < (1UL << AddressSpaceBits);
-        }
-
-        /// <summary>
-        /// Checks if a given page is mapped.
-        /// </summary>
-        /// <param name="va">GPU virtual address of the page to check</param>
-        /// <returns>True if the page is mapped, false otherwise</returns>
-        public bool IsMapped(ulong va)
-        {
-            return Translate(va) != PteUnmapped;
-        }
-
-        /// <summary>
-        /// Translates a GPU virtual address to a CPU virtual address.
-        /// </summary>
-        /// <param name="va">GPU virtual address to be translated</param>
-        /// <returns>CPU virtual address, or <see cref="PteUnmapped"/> if unmapped</returns>
-        public ulong Translate(ulong va)
-        {
-            if (!ValidateAddress(va))
-            {
-                return PteUnmapped;
-            }
-
-            ulong pte = GetPte(va);
-
-            if (pte == PteUnmapped)
-            {
-                return PteUnmapped;
-            }
-
-            return UnpackPaFromPte(pte) + (va & PageMask);
-        }
-
-        /// <summary>
-        /// Translates a GPU virtual address to a CPU virtual address on the first mapped page of memory
-        /// on the specified region.
-        /// If no page is mapped on the specified region, <see cref="PteUnmapped"/> is returned.
-        /// </summary>
-        /// <param name="va">GPU virtual address to be translated</param>
-        /// <param name="size">Size of the range to be translated</param>
-        /// <returns>CPU virtual address, or <see cref="PteUnmapped"/> if unmapped</returns>
-        public ulong TranslateFirstMapped(ulong va, ulong size)
-        {
-            if (!ValidateAddress(va))
-            {
-                return PteUnmapped;
-            }
-
-            ulong endVa = va + size;
-
-            ulong pte = GetPte(va);
-
-            for (; va < endVa && pte == PteUnmapped; va += PageSize - (va & PageMask))
-            {
-                pte = GetPte(va);
-            }
-
-            if (pte == PteUnmapped)
-            {
-                return PteUnmapped;
-            }
-
-            return UnpackPaFromPte(pte) + (va & PageMask);
-        }
-
-        /// <summary>
-        /// Gets the kind of a given memory page.
-        /// This might indicate the type of resource that can be allocated on the page, and also texture tiling.
-        /// </summary>
-        /// <param name="va">GPU virtual address</param>
-        /// <returns>Kind of the memory page</returns>
-        public PteKind GetKind(ulong va)
-        {
-            if (!ValidateAddress(va))
-            {
-                return PteKind.Invalid;
-            }
-
-            ulong pte = GetPte(va);
-
-            if (pte == PteUnmapped)
-            {
-                return PteKind.Invalid;
-            }
-
-            return UnpackKindFromPte(pte);
-        }
-
-        /// <summary>
-        /// Gets the Page Table entry for a given GPU virtual address.
-        /// </summary>
-        /// <param name="va">GPU virtual address</param>
-        /// <returns>Page table entry (CPU virtual address)</returns>
-        private ulong GetPte(ulong va)
-        {
-            ulong l0 = (va >> PtLvl0Bit) & PtLvl0Mask;
-            ulong l1 = (va >> PtLvl1Bit) & PtLvl1Mask;
-
-            if (_pageTable[l0] == null)
-            {
-                return PteUnmapped;
-            }
-
-            return _pageTable[l0][l1];
-        }
-
-        /// <summary>
-        /// Sets a Page Table entry at a given GPU virtual address.
-        /// </summary>
-        /// <param name="va">GPU virtual address</param>
-        /// <param name="pte">Page table entry (CPU virtual address)</param>
-        private void SetPte(ulong va, ulong pte)
-        {
-            ulong l0 = (va >> PtLvl0Bit) & PtLvl0Mask;
-            ulong l1 = (va >> PtLvl1Bit) & PtLvl1Mask;
-
-            if (_pageTable[l0] == null)
-            {
-                _pageTable[l0] = new ulong[PtLvl1Size];
-
-                for (ulong index = 0; index < PtLvl1Size; index++)
-                {
-                    _pageTable[l0][index] = PteUnmapped;
-                }
-            }
-
-            _pageTable[l0][l1] = pte;
-        }
-
-        /// <summary>
-        /// Creates a page table entry from a physical address and kind.
-        /// </summary>
-        /// <param name="pa">Physical address</param>
-        /// <param name="kind">Kind</param>
-        /// <returns>Page table entry</returns>
-        private static ulong PackPte(ulong pa, PteKind kind)
-        {
-            return pa | ((ulong)kind << 56);
-        }
-
-        /// <summary>
-        /// Unpacks kind from a page table entry.
-        /// </summary>
-        /// <param name="pte">Page table entry</param>
-        /// <returns>Kind</returns>
-        private static PteKind UnpackKindFromPte(ulong pte)
-        {
-            return (PteKind)(pte >> 56);
-        }
-
-        /// <summary>
-        /// Unpacks physical address from a page table entry.
-        /// </summary>
-        /// <param name="pte">Page table entry</param>
-        /// <returns>Physical address</returns>
-        private static ulong UnpackPaFromPte(ulong pte)
-        {
-            return pte & 0xffffffffffffffUL;
-        }
-    }
-}
\ No newline at end of file