e768a54f17
* Replace ReaderWriterLock with ReaderWriterLockSlim * Resolve Feedback + Correct typo * Revert some unncessary logic
1085 lines
37 KiB
C#
1085 lines
37 KiB
C#
using Ryujinx.Common.Logging;
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using Ryujinx.Graphics.GAL;
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using Silk.NET.Vulkan;
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using System;
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using System.Collections.Generic;
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using System.Runtime.CompilerServices;
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using System.Threading;
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using VkBuffer = Silk.NET.Vulkan.Buffer;
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using VkFormat = Silk.NET.Vulkan.Format;
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namespace Ryujinx.Graphics.Vulkan
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{
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class BufferHolder : IDisposable, IMirrorable<DisposableBuffer>, IMirrorable<DisposableBufferView>
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{
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private const int MaxUpdateBufferSize = 0x10000;
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private const int SetCountThreshold = 100;
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private const int WriteCountThreshold = 50;
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private const int FlushCountThreshold = 5;
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public const int DeviceLocalSizeThreshold = 256 * 1024; // 256kb
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public const AccessFlags DefaultAccessFlags =
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AccessFlags.IndirectCommandReadBit |
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AccessFlags.ShaderReadBit |
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AccessFlags.ShaderWriteBit |
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AccessFlags.TransferReadBit |
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AccessFlags.TransferWriteBit |
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AccessFlags.UniformReadBit;
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private readonly VulkanRenderer _gd;
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private readonly Device _device;
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private MemoryAllocation _allocation;
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private Auto<DisposableBuffer> _buffer;
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private Auto<MemoryAllocation> _allocationAuto;
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private readonly bool _allocationImported;
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private ulong _bufferHandle;
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private CacheByRange<BufferHolder> _cachedConvertedBuffers;
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public int Size { get; }
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private IntPtr _map;
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private MultiFenceHolder _waitable;
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private bool _lastAccessIsWrite;
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private readonly BufferAllocationType _baseType;
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private BufferAllocationType _currentType;
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private bool _swapQueued;
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public BufferAllocationType DesiredType { get; private set; }
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private int _setCount;
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private int _writeCount;
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private int _flushCount;
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private int _flushTemp;
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private int _lastFlushWrite = -1;
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private readonly ReaderWriterLockSlim _flushLock;
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private FenceHolder _flushFence;
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private int _flushWaiting;
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private List<Action> _swapActions;
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private byte[] _pendingData;
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private BufferMirrorRangeList _pendingDataRanges;
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private Dictionary<ulong, StagingBufferReserved> _mirrors;
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private bool _useMirrors;
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public BufferHolder(VulkanRenderer gd, Device device, VkBuffer buffer, MemoryAllocation allocation, int size, BufferAllocationType type, BufferAllocationType currentType)
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{
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_gd = gd;
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_device = device;
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_allocation = allocation;
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_allocationAuto = new Auto<MemoryAllocation>(allocation);
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_waitable = new MultiFenceHolder(size);
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_buffer = new Auto<DisposableBuffer>(new DisposableBuffer(gd.Api, device, buffer), this, _waitable, _allocationAuto);
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_bufferHandle = buffer.Handle;
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Size = size;
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_map = allocation.HostPointer;
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_baseType = type;
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_currentType = currentType;
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DesiredType = currentType;
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_flushLock = new ReaderWriterLockSlim();
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_useMirrors = gd.IsTBDR;
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}
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public BufferHolder(VulkanRenderer gd, Device device, VkBuffer buffer, Auto<MemoryAllocation> allocation, int size, BufferAllocationType type, BufferAllocationType currentType, int offset)
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{
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_gd = gd;
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_device = device;
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_allocation = allocation.GetUnsafe();
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_allocationAuto = allocation;
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_allocationImported = true;
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_waitable = new MultiFenceHolder(size);
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_buffer = new Auto<DisposableBuffer>(new DisposableBuffer(gd.Api, device, buffer), this, _waitable, _allocationAuto);
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_bufferHandle = buffer.Handle;
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Size = size;
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_map = _allocation.HostPointer + offset;
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_baseType = type;
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_currentType = currentType;
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DesiredType = currentType;
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_flushLock = new ReaderWriterLockSlim();
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}
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public bool TryBackingSwap(ref CommandBufferScoped? cbs)
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{
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if (_swapQueued && DesiredType != _currentType)
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{
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// Only swap if the buffer is not used in any queued command buffer.
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bool isRented = _buffer.HasRentedCommandBufferDependency(_gd.CommandBufferPool);
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if (!isRented && _gd.CommandBufferPool.OwnedByCurrentThread && !_flushLock.IsReadLockHeld && (_pendingData == null || cbs != null))
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{
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var currentAllocation = _allocationAuto;
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var currentBuffer = _buffer;
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IntPtr currentMap = _map;
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(VkBuffer buffer, MemoryAllocation allocation, BufferAllocationType resultType) = _gd.BufferManager.CreateBacking(_gd, Size, DesiredType, false, _currentType);
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if (buffer.Handle != 0)
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{
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if (cbs != null)
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{
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ClearMirrors(cbs.Value, 0, Size);
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}
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_flushLock.EnterWriteLock();
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ClearFlushFence();
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_waitable = new MultiFenceHolder(Size);
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_allocation = allocation;
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_allocationAuto = new Auto<MemoryAllocation>(allocation);
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_buffer = new Auto<DisposableBuffer>(new DisposableBuffer(_gd.Api, _device, buffer), this, _waitable, _allocationAuto);
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_bufferHandle = buffer.Handle;
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_map = allocation.HostPointer;
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if (_map != IntPtr.Zero && currentMap != IntPtr.Zero)
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{
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// Copy data directly. Readbacks don't have to wait if this is done.
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unsafe
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{
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new Span<byte>((void*)currentMap, Size).CopyTo(new Span<byte>((void*)_map, Size));
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}
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}
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else
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{
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cbs ??= _gd.CommandBufferPool.Rent();
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CommandBufferScoped cbsV = cbs.Value;
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Copy(_gd, cbsV, currentBuffer, _buffer, 0, 0, Size);
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// Need to wait for the data to reach the new buffer before data can be flushed.
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_flushFence = _gd.CommandBufferPool.GetFence(cbsV.CommandBufferIndex);
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_flushFence.Get();
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}
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Logger.Debug?.PrintMsg(LogClass.Gpu, $"Converted {Size} buffer {_currentType} to {resultType}");
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_currentType = resultType;
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if (_swapActions != null)
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{
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foreach (var action in _swapActions)
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{
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action();
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}
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_swapActions.Clear();
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}
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currentBuffer.Dispose();
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currentAllocation.Dispose();
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_gd.PipelineInternal.SwapBuffer(currentBuffer, _buffer);
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_flushLock.ExitWriteLock();
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}
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_swapQueued = false;
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return true;
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}
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return false;
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}
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_swapQueued = false;
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return true;
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}
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private void ConsiderBackingSwap()
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{
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if (_baseType == BufferAllocationType.Auto)
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{
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// When flushed, wait for a bit more info to make a decision.
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bool wasFlushed = _flushTemp > 0;
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int multiplier = wasFlushed ? 2 : 0;
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if (_writeCount >= (WriteCountThreshold << multiplier) || _setCount >= (SetCountThreshold << multiplier) || _flushCount >= (FlushCountThreshold << multiplier))
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{
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if (_flushCount > 0 || _flushTemp-- > 0)
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{
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// Buffers that flush should ideally be mapped in host address space for easy copies.
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// If the buffer is large it will do better on GPU memory, as there will be more writes than data flushes (typically individual pages).
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// If it is small, then it's likely most of the buffer will be flushed so we want it on host memory, as access is cached.
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bool hostMappingSensitive = _gd.Vendor == Vendor.Nvidia;
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bool deviceLocalMapped = Size > DeviceLocalSizeThreshold || (wasFlushed && _writeCount > _flushCount * 10 && hostMappingSensitive) || _currentType == BufferAllocationType.DeviceLocalMapped;
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DesiredType = deviceLocalMapped ? BufferAllocationType.DeviceLocalMapped : BufferAllocationType.HostMapped;
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// It's harder for a buffer that is flushed to revert to another type of mapping.
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if (_flushCount > 0)
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{
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_flushTemp = 1000;
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}
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}
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else if (_writeCount >= (WriteCountThreshold << multiplier))
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{
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// Buffers that are written often should ideally be in the device local heap. (Storage buffers)
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DesiredType = BufferAllocationType.DeviceLocal;
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}
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else if (_setCount > (SetCountThreshold << multiplier))
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{
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// Buffers that have their data set often should ideally be host mapped. (Constant buffers)
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DesiredType = BufferAllocationType.HostMapped;
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}
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_lastFlushWrite = -1;
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_flushCount = 0;
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_writeCount = 0;
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_setCount = 0;
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}
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if (!_swapQueued && DesiredType != _currentType)
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{
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_swapQueued = true;
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_gd.PipelineInternal.AddBackingSwap(this);
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}
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}
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}
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public unsafe Auto<DisposableBufferView> CreateView(VkFormat format, int offset, int size, Action invalidateView)
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{
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var bufferViewCreateInfo = new BufferViewCreateInfo
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{
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SType = StructureType.BufferViewCreateInfo,
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Buffer = new VkBuffer(_bufferHandle),
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Format = format,
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Offset = (uint)offset,
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Range = (uint)size,
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};
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_gd.Api.CreateBufferView(_device, bufferViewCreateInfo, null, out var bufferView).ThrowOnError();
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(_swapActions ??= new List<Action>()).Add(invalidateView);
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return new Auto<DisposableBufferView>(new DisposableBufferView(_gd.Api, _device, bufferView), this, _waitable, _buffer);
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}
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public void InheritMetrics(BufferHolder other)
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{
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_setCount = other._setCount;
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_writeCount = other._writeCount;
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_flushCount = other._flushCount;
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_flushTemp = other._flushTemp;
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}
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public unsafe void InsertBarrier(CommandBuffer commandBuffer, bool isWrite)
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{
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// If the last access is write, we always need a barrier to be sure we will read or modify
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// the correct data.
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// If the last access is read, and current one is a write, we need to wait until the
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// read finishes to avoid overwriting data still in use.
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// Otherwise, if the last access is a read and the current one too, we don't need barriers.
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bool needsBarrier = isWrite || _lastAccessIsWrite;
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_lastAccessIsWrite = isWrite;
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if (needsBarrier)
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{
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MemoryBarrier memoryBarrier = new()
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{
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SType = StructureType.MemoryBarrier,
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SrcAccessMask = DefaultAccessFlags,
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DstAccessMask = DefaultAccessFlags,
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};
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_gd.Api.CmdPipelineBarrier(
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commandBuffer,
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PipelineStageFlags.AllCommandsBit,
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PipelineStageFlags.AllCommandsBit,
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DependencyFlags.DeviceGroupBit,
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1,
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memoryBarrier,
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0,
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null,
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0,
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null);
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}
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}
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private static ulong ToMirrorKey(int offset, int size)
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{
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return ((ulong)offset << 32) | (uint)size;
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}
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private static (int offset, int size) FromMirrorKey(ulong key)
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{
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return ((int)(key >> 32), (int)key);
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}
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private unsafe bool TryGetMirror(CommandBufferScoped cbs, ref int offset, int size, out Auto<DisposableBuffer> buffer)
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{
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size = Math.Min(size, Size - offset);
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// Does this binding need to be mirrored?
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if (!_pendingDataRanges.OverlapsWith(offset, size))
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{
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buffer = null;
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return false;
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}
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var key = ToMirrorKey(offset, size);
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if (_mirrors.TryGetValue(key, out StagingBufferReserved reserved))
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{
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buffer = reserved.Buffer.GetBuffer();
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offset = reserved.Offset;
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return true;
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}
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// Is this mirror allowed to exist? Can't be used for write in any in-flight write.
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if (_waitable.IsBufferRangeInUse(offset, size, true))
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{
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// Some of the data is not mirrorable, so upload the whole range.
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ClearMirrors(cbs, offset, size);
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buffer = null;
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return false;
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}
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// Build data for the new mirror.
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var baseData = new Span<byte>((void*)(_map + offset), size);
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var modData = _pendingData.AsSpan(offset, size);
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StagingBufferReserved? newMirror = _gd.BufferManager.StagingBuffer.TryReserveData(cbs, size, (int)_gd.Capabilities.MinResourceAlignment);
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if (newMirror != null)
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{
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var mirror = newMirror.Value;
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_pendingDataRanges.FillData(baseData, modData, offset, new Span<byte>((void*)(mirror.Buffer._map + mirror.Offset), size));
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if (_mirrors.Count == 0)
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{
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_gd.PipelineInternal.RegisterActiveMirror(this);
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}
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_mirrors.Add(key, mirror);
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buffer = mirror.Buffer.GetBuffer();
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offset = mirror.Offset;
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return true;
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}
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else
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{
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// Data could not be placed on the mirror, likely out of space. Force the data to flush.
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ClearMirrors(cbs, offset, size);
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buffer = null;
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return false;
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}
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}
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public Auto<DisposableBuffer> GetBuffer()
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{
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return _buffer;
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}
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public Auto<DisposableBuffer> GetBuffer(CommandBuffer commandBuffer, bool isWrite = false, bool isSSBO = false)
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{
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if (isWrite)
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{
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_writeCount++;
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SignalWrite(0, Size);
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}
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else if (isSSBO)
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{
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// Always consider SSBO access for swapping to device local memory.
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_writeCount++;
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ConsiderBackingSwap();
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}
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return _buffer;
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}
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public Auto<DisposableBuffer> GetBuffer(CommandBuffer commandBuffer, int offset, int size, bool isWrite = false)
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{
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if (isWrite)
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{
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_writeCount++;
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SignalWrite(offset, size);
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}
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return _buffer;
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}
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public Auto<DisposableBuffer> GetMirrorable(CommandBufferScoped cbs, ref int offset, int size, out bool mirrored)
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{
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if (_pendingData != null && TryGetMirror(cbs, ref offset, size, out Auto<DisposableBuffer> result))
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{
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mirrored = true;
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return result;
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}
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mirrored = false;
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return _buffer;
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}
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Auto<DisposableBufferView> IMirrorable<DisposableBufferView>.GetMirrorable(CommandBufferScoped cbs, ref int offset, int size, out bool mirrored)
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{
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// Cannot mirror buffer views right now.
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throw new NotImplementedException();
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}
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public void ClearMirrors()
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{
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// Clear mirrors without forcing a flush. This happens when the command buffer is switched,
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// as all reserved areas on the staging buffer are released.
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if (_pendingData != null)
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{
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_mirrors.Clear();
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};
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}
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public void ClearMirrors(CommandBufferScoped cbs, int offset, int size)
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{
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// Clear mirrors in the given range, and submit overlapping pending data.
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if (_pendingData != null)
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{
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bool hadMirrors = _mirrors.Count > 0 && RemoveOverlappingMirrors(offset, size);
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if (_pendingDataRanges.Count() != 0)
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{
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UploadPendingData(cbs, offset, size);
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}
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if (hadMirrors)
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{
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_gd.PipelineInternal.Rebind(_buffer, offset, size);
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}
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};
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}
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public void UseMirrors()
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{
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_useMirrors = true;
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}
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private void UploadPendingData(CommandBufferScoped cbs, int offset, int size)
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{
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var ranges = _pendingDataRanges.FindOverlaps(offset, size);
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if (ranges != null)
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{
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_pendingDataRanges.Remove(offset, size);
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foreach (var range in ranges)
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{
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int rangeOffset = Math.Max(offset, range.Offset);
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int rangeSize = Math.Min(offset + size, range.End) - rangeOffset;
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if (_gd.PipelineInternal.CurrentCommandBuffer.CommandBuffer.Handle == cbs.CommandBuffer.Handle)
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{
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SetData(rangeOffset, _pendingData.AsSpan(rangeOffset, rangeSize), cbs, _gd.PipelineInternal.EndRenderPass, false);
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}
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else
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{
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SetData(rangeOffset, _pendingData.AsSpan(rangeOffset, rangeSize), cbs, null, false);
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}
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}
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}
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}
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public void SignalWrite(int offset, int size)
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{
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ConsiderBackingSwap();
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if (offset == 0 && size == Size)
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{
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_cachedConvertedBuffers.Clear();
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}
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else
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{
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_cachedConvertedBuffers.ClearRange(offset, size);
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}
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}
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public BufferHandle GetHandle()
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{
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var handle = _bufferHandle;
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return Unsafe.As<ulong, BufferHandle>(ref handle);
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}
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public IntPtr Map(int offset, int mappingSize)
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{
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return _map;
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}
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private void ClearFlushFence()
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{
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// Assumes _flushLock is held as writer.
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if (_flushFence != null)
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{
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if (_flushWaiting == 0)
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{
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_flushFence.Put();
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}
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_flushFence = null;
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}
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}
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private void WaitForFlushFence()
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{
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if (_flushFence == null)
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{
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return;
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}
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// If storage has changed, make sure the fence has been reached so that the data is in place.
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_flushLock.ExitReadLock();
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_flushLock.EnterWriteLock();
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if (_flushFence != null)
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{
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var fence = _flushFence;
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Interlocked.Increment(ref _flushWaiting);
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// Don't wait in the lock.
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_flushLock.ExitWriteLock();
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fence.Wait();
|
|
|
|
_flushLock.EnterWriteLock();
|
|
|
|
if (Interlocked.Decrement(ref _flushWaiting) == 0)
|
|
{
|
|
fence.Put();
|
|
}
|
|
|
|
_flushFence = null;
|
|
}
|
|
|
|
// Assumes the _flushLock is held as reader, returns in same state.
|
|
_flushLock.ExitWriteLock();
|
|
_flushLock.EnterReadLock();
|
|
}
|
|
|
|
public PinnedSpan<byte> GetData(int offset, int size)
|
|
{
|
|
_flushLock.EnterReadLock();
|
|
|
|
WaitForFlushFence();
|
|
|
|
if (_lastFlushWrite != _writeCount)
|
|
{
|
|
// If it's on the same page as the last flush, ignore it.
|
|
_lastFlushWrite = _writeCount;
|
|
_flushCount++;
|
|
}
|
|
|
|
Span<byte> result;
|
|
|
|
if (_map != IntPtr.Zero)
|
|
{
|
|
result = GetDataStorage(offset, size);
|
|
|
|
// Need to be careful here, the buffer can't be unmapped while the data is being used.
|
|
_buffer.IncrementReferenceCount();
|
|
|
|
_flushLock.ExitReadLock();
|
|
|
|
return PinnedSpan<byte>.UnsafeFromSpan(result, _buffer.DecrementReferenceCount);
|
|
}
|
|
|
|
BackgroundResource resource = _gd.BackgroundResources.Get();
|
|
|
|
if (_gd.CommandBufferPool.OwnedByCurrentThread)
|
|
{
|
|
_gd.FlushAllCommands();
|
|
|
|
result = resource.GetFlushBuffer().GetBufferData(_gd.CommandBufferPool, this, offset, size);
|
|
}
|
|
else
|
|
{
|
|
result = resource.GetFlushBuffer().GetBufferData(resource.GetPool(), this, offset, size);
|
|
}
|
|
|
|
_flushLock.ExitReadLock();
|
|
|
|
// Flush buffer is pinned until the next GetBufferData on the thread, which is fine for current uses.
|
|
return PinnedSpan<byte>.UnsafeFromSpan(result);
|
|
}
|
|
|
|
public unsafe Span<byte> GetDataStorage(int offset, int size)
|
|
{
|
|
int mappingSize = Math.Min(size, Size - offset);
|
|
|
|
if (_map != IntPtr.Zero)
|
|
{
|
|
return new Span<byte>((void*)(_map + offset), mappingSize);
|
|
}
|
|
|
|
throw new InvalidOperationException("The buffer is not host mapped.");
|
|
}
|
|
|
|
public bool RemoveOverlappingMirrors(int offset, int size)
|
|
{
|
|
List<ulong> toRemove = null;
|
|
foreach (var key in _mirrors.Keys)
|
|
{
|
|
(int keyOffset, int keySize) = FromMirrorKey(key);
|
|
if (!(offset + size <= keyOffset || offset >= keyOffset + keySize))
|
|
{
|
|
toRemove ??= new List<ulong>();
|
|
|
|
toRemove.Add(key);
|
|
}
|
|
}
|
|
|
|
if (toRemove != null)
|
|
{
|
|
foreach (var key in toRemove)
|
|
{
|
|
_mirrors.Remove(key);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
public unsafe void SetData(int offset, ReadOnlySpan<byte> data, CommandBufferScoped? cbs = null, Action endRenderPass = null, bool allowCbsWait = true)
|
|
{
|
|
int dataSize = Math.Min(data.Length, Size - offset);
|
|
if (dataSize == 0)
|
|
{
|
|
return;
|
|
}
|
|
|
|
_setCount++;
|
|
bool allowMirror = _useMirrors && allowCbsWait && cbs != null && _currentType <= BufferAllocationType.HostMapped;
|
|
|
|
if (_map != IntPtr.Zero)
|
|
{
|
|
// If persistently mapped, set the data directly if the buffer is not currently in use.
|
|
bool isRented = _buffer.HasRentedCommandBufferDependency(_gd.CommandBufferPool);
|
|
|
|
// If the buffer is rented, take a little more time and check if the use overlaps this handle.
|
|
bool needsFlush = isRented && _waitable.IsBufferRangeInUse(offset, dataSize, false);
|
|
|
|
if (!needsFlush)
|
|
{
|
|
WaitForFences(offset, dataSize);
|
|
|
|
data[..dataSize].CopyTo(new Span<byte>((void*)(_map + offset), dataSize));
|
|
|
|
if (_pendingData != null)
|
|
{
|
|
bool removed = _pendingDataRanges.Remove(offset, dataSize);
|
|
if (RemoveOverlappingMirrors(offset, dataSize) || removed)
|
|
{
|
|
// If any mirrors were removed, rebind the buffer range.
|
|
_gd.PipelineInternal.Rebind(_buffer, offset, dataSize);
|
|
}
|
|
}
|
|
|
|
SignalWrite(offset, dataSize);
|
|
|
|
return;
|
|
}
|
|
}
|
|
|
|
// If the buffer does not have an in-flight write (including an inline update), then upload data to a pendingCopy.
|
|
if (allowMirror && !_waitable.IsBufferRangeInUse(offset, dataSize, true))
|
|
{
|
|
if (_pendingData == null)
|
|
{
|
|
_pendingData = new byte[Size];
|
|
_mirrors = new Dictionary<ulong, StagingBufferReserved>();
|
|
}
|
|
|
|
data[..dataSize].CopyTo(_pendingData.AsSpan(offset, dataSize));
|
|
_pendingDataRanges.Add(offset, dataSize);
|
|
|
|
// Remove any overlapping mirrors.
|
|
RemoveOverlappingMirrors(offset, dataSize);
|
|
|
|
// Tell the graphics device to rebind any constant buffer that overlaps the newly modified range, as it should access a mirror.
|
|
_gd.PipelineInternal.Rebind(_buffer, offset, dataSize);
|
|
|
|
return;
|
|
}
|
|
|
|
if (_pendingData != null)
|
|
{
|
|
_pendingDataRanges.Remove(offset, dataSize);
|
|
}
|
|
|
|
if (cbs != null &&
|
|
_gd.PipelineInternal.RenderPassActive &&
|
|
!(_buffer.HasCommandBufferDependency(cbs.Value) &&
|
|
_waitable.IsBufferRangeInUse(cbs.Value.CommandBufferIndex, offset, dataSize)))
|
|
{
|
|
// If the buffer hasn't been used on the command buffer yet, try to preload the data.
|
|
// This avoids ending and beginning render passes on each buffer data upload.
|
|
|
|
cbs = _gd.PipelineInternal.GetPreloadCommandBuffer();
|
|
endRenderPass = null;
|
|
}
|
|
|
|
if (cbs == null ||
|
|
!VulkanConfiguration.UseFastBufferUpdates ||
|
|
data.Length > MaxUpdateBufferSize ||
|
|
!TryPushData(cbs.Value, endRenderPass, offset, data))
|
|
{
|
|
if (allowCbsWait)
|
|
{
|
|
_gd.BufferManager.StagingBuffer.PushData(_gd.CommandBufferPool, cbs, endRenderPass, this, offset, data);
|
|
}
|
|
else
|
|
{
|
|
bool rentCbs = cbs == null;
|
|
if (rentCbs)
|
|
{
|
|
cbs = _gd.CommandBufferPool.Rent();
|
|
}
|
|
|
|
if (!_gd.BufferManager.StagingBuffer.TryPushData(cbs.Value, endRenderPass, this, offset, data))
|
|
{
|
|
// Need to do a slow upload.
|
|
BufferHolder srcHolder = _gd.BufferManager.Create(_gd, dataSize, baseType: BufferAllocationType.HostMapped);
|
|
srcHolder.SetDataUnchecked(0, data);
|
|
|
|
var srcBuffer = srcHolder.GetBuffer();
|
|
var dstBuffer = this.GetBuffer(cbs.Value.CommandBuffer, true);
|
|
|
|
Copy(_gd, cbs.Value, srcBuffer, dstBuffer, 0, offset, dataSize);
|
|
|
|
srcHolder.Dispose();
|
|
}
|
|
|
|
if (rentCbs)
|
|
{
|
|
cbs.Value.Dispose();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
public unsafe void SetDataUnchecked(int offset, ReadOnlySpan<byte> data)
|
|
{
|
|
int dataSize = Math.Min(data.Length, Size - offset);
|
|
if (dataSize == 0)
|
|
{
|
|
return;
|
|
}
|
|
|
|
if (_map != IntPtr.Zero)
|
|
{
|
|
data[..dataSize].CopyTo(new Span<byte>((void*)(_map + offset), dataSize));
|
|
}
|
|
else
|
|
{
|
|
_gd.BufferManager.StagingBuffer.PushData(_gd.CommandBufferPool, null, null, this, offset, data);
|
|
}
|
|
}
|
|
|
|
public void SetDataInline(CommandBufferScoped cbs, Action endRenderPass, int dstOffset, ReadOnlySpan<byte> data)
|
|
{
|
|
if (!TryPushData(cbs, endRenderPass, dstOffset, data))
|
|
{
|
|
throw new ArgumentException($"Invalid offset 0x{dstOffset:X} or data size 0x{data.Length:X}.");
|
|
}
|
|
}
|
|
|
|
private unsafe bool TryPushData(CommandBufferScoped cbs, Action endRenderPass, int dstOffset, ReadOnlySpan<byte> data)
|
|
{
|
|
if ((dstOffset & 3) != 0 || (data.Length & 3) != 0)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
endRenderPass?.Invoke();
|
|
|
|
var dstBuffer = GetBuffer(cbs.CommandBuffer, dstOffset, data.Length, true).Get(cbs, dstOffset, data.Length, true).Value;
|
|
|
|
_writeCount--;
|
|
|
|
InsertBufferBarrier(
|
|
_gd,
|
|
cbs.CommandBuffer,
|
|
dstBuffer,
|
|
DefaultAccessFlags,
|
|
AccessFlags.TransferWriteBit,
|
|
PipelineStageFlags.AllCommandsBit,
|
|
PipelineStageFlags.TransferBit,
|
|
dstOffset,
|
|
data.Length);
|
|
|
|
fixed (byte* pData = data)
|
|
{
|
|
for (ulong offset = 0; offset < (ulong)data.Length;)
|
|
{
|
|
ulong size = Math.Min(MaxUpdateBufferSize, (ulong)data.Length - offset);
|
|
_gd.Api.CmdUpdateBuffer(cbs.CommandBuffer, dstBuffer, (ulong)dstOffset + offset, size, pData + offset);
|
|
offset += size;
|
|
}
|
|
}
|
|
|
|
InsertBufferBarrier(
|
|
_gd,
|
|
cbs.CommandBuffer,
|
|
dstBuffer,
|
|
AccessFlags.TransferWriteBit,
|
|
DefaultAccessFlags,
|
|
PipelineStageFlags.TransferBit,
|
|
PipelineStageFlags.AllCommandsBit,
|
|
dstOffset,
|
|
data.Length);
|
|
|
|
return true;
|
|
}
|
|
|
|
public static unsafe void Copy(
|
|
VulkanRenderer gd,
|
|
CommandBufferScoped cbs,
|
|
Auto<DisposableBuffer> src,
|
|
Auto<DisposableBuffer> dst,
|
|
int srcOffset,
|
|
int dstOffset,
|
|
int size,
|
|
bool registerSrcUsage = true)
|
|
{
|
|
var srcBuffer = registerSrcUsage ? src.Get(cbs, srcOffset, size).Value : src.GetUnsafe().Value;
|
|
var dstBuffer = dst.Get(cbs, dstOffset, size, true).Value;
|
|
|
|
InsertBufferBarrier(
|
|
gd,
|
|
cbs.CommandBuffer,
|
|
dstBuffer,
|
|
DefaultAccessFlags,
|
|
AccessFlags.TransferWriteBit,
|
|
PipelineStageFlags.AllCommandsBit,
|
|
PipelineStageFlags.TransferBit,
|
|
dstOffset,
|
|
size);
|
|
|
|
var region = new BufferCopy((ulong)srcOffset, (ulong)dstOffset, (ulong)size);
|
|
|
|
gd.Api.CmdCopyBuffer(cbs.CommandBuffer, srcBuffer, dstBuffer, 1, ®ion);
|
|
|
|
InsertBufferBarrier(
|
|
gd,
|
|
cbs.CommandBuffer,
|
|
dstBuffer,
|
|
AccessFlags.TransferWriteBit,
|
|
DefaultAccessFlags,
|
|
PipelineStageFlags.TransferBit,
|
|
PipelineStageFlags.AllCommandsBit,
|
|
dstOffset,
|
|
size);
|
|
}
|
|
|
|
public static unsafe void InsertBufferBarrier(
|
|
VulkanRenderer gd,
|
|
CommandBuffer commandBuffer,
|
|
VkBuffer buffer,
|
|
AccessFlags srcAccessMask,
|
|
AccessFlags dstAccessMask,
|
|
PipelineStageFlags srcStageMask,
|
|
PipelineStageFlags dstStageMask,
|
|
int offset,
|
|
int size)
|
|
{
|
|
BufferMemoryBarrier memoryBarrier = new()
|
|
{
|
|
SType = StructureType.BufferMemoryBarrier,
|
|
SrcAccessMask = srcAccessMask,
|
|
DstAccessMask = dstAccessMask,
|
|
SrcQueueFamilyIndex = Vk.QueueFamilyIgnored,
|
|
DstQueueFamilyIndex = Vk.QueueFamilyIgnored,
|
|
Buffer = buffer,
|
|
Offset = (ulong)offset,
|
|
Size = (ulong)size,
|
|
};
|
|
|
|
gd.Api.CmdPipelineBarrier(
|
|
commandBuffer,
|
|
srcStageMask,
|
|
dstStageMask,
|
|
0,
|
|
0,
|
|
null,
|
|
1,
|
|
memoryBarrier,
|
|
0,
|
|
null);
|
|
}
|
|
|
|
public void WaitForFences()
|
|
{
|
|
_waitable.WaitForFences(_gd.Api, _device);
|
|
}
|
|
|
|
public void WaitForFences(int offset, int size)
|
|
{
|
|
_waitable.WaitForFences(_gd.Api, _device, offset, size);
|
|
}
|
|
|
|
private bool BoundToRange(int offset, ref int size)
|
|
{
|
|
if (offset >= Size)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
size = Math.Min(Size - offset, size);
|
|
|
|
return true;
|
|
}
|
|
|
|
public Auto<DisposableBuffer> GetBufferI8ToI16(CommandBufferScoped cbs, int offset, int size)
|
|
{
|
|
if (!BoundToRange(offset, ref size))
|
|
{
|
|
return null;
|
|
}
|
|
|
|
var key = new I8ToI16CacheKey(_gd);
|
|
|
|
if (!_cachedConvertedBuffers.TryGetValue(offset, size, key, out var holder))
|
|
{
|
|
holder = _gd.BufferManager.Create(_gd, (size * 2 + 3) & ~3, baseType: BufferAllocationType.DeviceLocal);
|
|
|
|
_gd.PipelineInternal.EndRenderPass();
|
|
_gd.HelperShader.ConvertI8ToI16(_gd, cbs, this, holder, offset, size);
|
|
|
|
key.SetBuffer(holder.GetBuffer());
|
|
|
|
_cachedConvertedBuffers.Add(offset, size, key, holder);
|
|
}
|
|
|
|
return holder.GetBuffer();
|
|
}
|
|
|
|
public Auto<DisposableBuffer> GetAlignedVertexBuffer(CommandBufferScoped cbs, int offset, int size, int stride, int alignment)
|
|
{
|
|
if (!BoundToRange(offset, ref size))
|
|
{
|
|
return null;
|
|
}
|
|
|
|
var key = new AlignedVertexBufferCacheKey(_gd, stride, alignment);
|
|
|
|
if (!_cachedConvertedBuffers.TryGetValue(offset, size, key, out var holder))
|
|
{
|
|
int alignedStride = (stride + (alignment - 1)) & -alignment;
|
|
|
|
holder = _gd.BufferManager.Create(_gd, (size / stride) * alignedStride, baseType: BufferAllocationType.DeviceLocal);
|
|
|
|
_gd.PipelineInternal.EndRenderPass();
|
|
_gd.HelperShader.ChangeStride(_gd, cbs, this, holder, offset, size, stride, alignedStride);
|
|
|
|
key.SetBuffer(holder.GetBuffer());
|
|
|
|
_cachedConvertedBuffers.Add(offset, size, key, holder);
|
|
}
|
|
|
|
return holder.GetBuffer();
|
|
}
|
|
|
|
public Auto<DisposableBuffer> GetBufferTopologyConversion(CommandBufferScoped cbs, int offset, int size, IndexBufferPattern pattern, int indexSize)
|
|
{
|
|
if (!BoundToRange(offset, ref size))
|
|
{
|
|
return null;
|
|
}
|
|
|
|
var key = new TopologyConversionCacheKey(_gd, pattern, indexSize);
|
|
|
|
if (!_cachedConvertedBuffers.TryGetValue(offset, size, key, out var holder))
|
|
{
|
|
// The destination index size is always I32.
|
|
|
|
int indexCount = size / indexSize;
|
|
|
|
int convertedCount = pattern.GetConvertedCount(indexCount);
|
|
|
|
holder = _gd.BufferManager.Create(_gd, convertedCount * 4, baseType: BufferAllocationType.DeviceLocal);
|
|
|
|
_gd.PipelineInternal.EndRenderPass();
|
|
_gd.HelperShader.ConvertIndexBuffer(_gd, cbs, this, holder, pattern, indexSize, offset, indexCount);
|
|
|
|
key.SetBuffer(holder.GetBuffer());
|
|
|
|
_cachedConvertedBuffers.Add(offset, size, key, holder);
|
|
}
|
|
|
|
return holder.GetBuffer();
|
|
}
|
|
|
|
public bool TryGetCachedConvertedBuffer(int offset, int size, ICacheKey key, out BufferHolder holder)
|
|
{
|
|
return _cachedConvertedBuffers.TryGetValue(offset, size, key, out holder);
|
|
}
|
|
|
|
public void AddCachedConvertedBuffer(int offset, int size, ICacheKey key, BufferHolder holder)
|
|
{
|
|
_cachedConvertedBuffers.Add(offset, size, key, holder);
|
|
}
|
|
|
|
public void AddCachedConvertedBufferDependency(int offset, int size, ICacheKey key, Dependency dependency)
|
|
{
|
|
_cachedConvertedBuffers.AddDependency(offset, size, key, dependency);
|
|
}
|
|
|
|
public void RemoveCachedConvertedBuffer(int offset, int size, ICacheKey key)
|
|
{
|
|
_cachedConvertedBuffers.Remove(offset, size, key);
|
|
}
|
|
|
|
public void Dispose()
|
|
{
|
|
_swapQueued = false;
|
|
|
|
_gd.PipelineInternal?.FlushCommandsIfWeightExceeding(_buffer, (ulong)Size);
|
|
|
|
_buffer.Dispose();
|
|
_cachedConvertedBuffers.Dispose();
|
|
if (_allocationImported)
|
|
{
|
|
_allocationAuto.DecrementReferenceCount();
|
|
}
|
|
else
|
|
{
|
|
_allocationAuto.Dispose();
|
|
}
|
|
|
|
_flushLock.EnterWriteLock();
|
|
|
|
ClearFlushFence();
|
|
|
|
_flushLock.ExitWriteLock();
|
|
}
|
|
}
|
|
}
|