diff options
Diffstat (limited to 'Ryujinx.Graphics.Gpu/Engine/GPFifo/GPFifoProcessor.cs')
| -rw-r--r-- | Ryujinx.Graphics.Gpu/Engine/GPFifo/GPFifoProcessor.cs | 331 |
1 files changed, 0 insertions, 331 deletions
diff --git a/Ryujinx.Graphics.Gpu/Engine/GPFifo/GPFifoProcessor.cs b/Ryujinx.Graphics.Gpu/Engine/GPFifo/GPFifoProcessor.cs deleted file mode 100644 index 3fb3feee..00000000 --- a/Ryujinx.Graphics.Gpu/Engine/GPFifo/GPFifoProcessor.cs +++ /dev/null @@ -1,331 +0,0 @@ -using Ryujinx.Graphics.Device; -using Ryujinx.Graphics.Gpu.Engine.Compute; -using Ryujinx.Graphics.Gpu.Engine.Dma; -using Ryujinx.Graphics.Gpu.Engine.InlineToMemory; -using Ryujinx.Graphics.Gpu.Engine.Threed; -using Ryujinx.Graphics.Gpu.Engine.Twod; -using Ryujinx.Graphics.Gpu.Memory; -using System; -using System.Runtime.CompilerServices; - -namespace Ryujinx.Graphics.Gpu.Engine.GPFifo -{ - /// <summary> - /// Represents a GPU General Purpose FIFO command processor. - /// </summary> - class GPFifoProcessor - { - private const int MacrosCount = 0x80; - private const int MacroIndexMask = MacrosCount - 1; - - private const int LoadInlineDataMethodOffset = 0x6d; - private const int UniformBufferUpdateDataMethodOffset = 0x8e4; - - private readonly GpuChannel _channel; - - /// <summary> - /// Channel memory manager. - /// </summary> - public MemoryManager MemoryManager => _channel.MemoryManager; - - /// <summary> - /// 3D Engine. - /// </summary> - public ThreedClass ThreedClass => _3dClass; - - /// <summary> - /// Internal GPFIFO state. - /// </summary> - private struct DmaState - { - public int Method; - public int SubChannel; - public int MethodCount; - public bool NonIncrementing; - public bool IncrementOnce; - } - - private DmaState _state; - - private readonly ThreedClass _3dClass; - private readonly ComputeClass _computeClass; - private readonly InlineToMemoryClass _i2mClass; - private readonly TwodClass _2dClass; - private readonly DmaClass _dmaClass; - - private readonly GPFifoClass _fifoClass; - - /// <summary> - /// Creates a new instance of the GPU General Purpose FIFO command processor. - /// </summary> - /// <param name="context">GPU context</param> - /// <param name="channel">Channel that the GPFIFO processor belongs to</param> - public GPFifoProcessor(GpuContext context, GpuChannel channel) - { - _channel = channel; - - _fifoClass = new GPFifoClass(context, this); - _3dClass = new ThreedClass(context, channel, _fifoClass); - _computeClass = new ComputeClass(context, channel, _3dClass); - _i2mClass = new InlineToMemoryClass(context, channel); - _2dClass = new TwodClass(channel); - _dmaClass = new DmaClass(context, channel, _3dClass); - } - - /// <summary> - /// Processes a command buffer. - /// </summary> - /// <param name="baseGpuVa">Base GPU virtual address of the command buffer</param> - /// <param name="commandBuffer">Command buffer</param> - public void Process(ulong baseGpuVa, ReadOnlySpan<int> commandBuffer) - { - for (int index = 0; index < commandBuffer.Length; index++) - { - int command = commandBuffer[index]; - - ulong gpuVa = baseGpuVa + (ulong)index * 4; - - if (_state.MethodCount != 0) - { - if (TryFastI2mBufferUpdate(commandBuffer, ref index)) - { - continue; - } - - Send(gpuVa, _state.Method, command, _state.SubChannel, _state.MethodCount <= 1); - - if (!_state.NonIncrementing) - { - _state.Method++; - } - - if (_state.IncrementOnce) - { - _state.NonIncrementing = true; - } - - _state.MethodCount--; - } - else - { - CompressedMethod meth = Unsafe.As<int, CompressedMethod>(ref command); - - if (TryFastUniformBufferUpdate(meth, commandBuffer, index)) - { - index += meth.MethodCount; - continue; - } - - switch (meth.SecOp) - { - case SecOp.IncMethod: - case SecOp.NonIncMethod: - case SecOp.OneInc: - _state.Method = meth.MethodAddress; - _state.SubChannel = meth.MethodSubchannel; - _state.MethodCount = meth.MethodCount; - _state.IncrementOnce = meth.SecOp == SecOp.OneInc; - _state.NonIncrementing = meth.SecOp == SecOp.NonIncMethod; - break; - case SecOp.ImmdDataMethod: - Send(gpuVa, meth.MethodAddress, meth.ImmdData, meth.MethodSubchannel, true); - break; - } - } - } - - _3dClass.FlushUboDirty(); - } - - /// <summary> - /// Tries to perform a fast Inline-to-Memory data update. - /// If successful, all data will be copied at once, and <see cref="DmaState.MethodCount"/> - /// command buffer entries will be consumed. - /// </summary> - /// <param name="commandBuffer">Command buffer where the data is contained</param> - /// <param name="offset">Offset at <paramref name="commandBuffer"/> where the data is located, auto-incremented on success</param> - /// <returns>True if the fast copy was successful, false otherwise</returns> - [MethodImpl(MethodImplOptions.AggressiveInlining)] - private bool TryFastI2mBufferUpdate(ReadOnlySpan<int> commandBuffer, ref int offset) - { - if (_state.Method == LoadInlineDataMethodOffset && _state.NonIncrementing && _state.SubChannel <= 2) - { - int availableCount = commandBuffer.Length - offset; - int consumeCount = Math.Min(_state.MethodCount, availableCount); - - var data = commandBuffer.Slice(offset, consumeCount); - - if (_state.SubChannel == 0) - { - _3dClass.LoadInlineData(data); - } - else if (_state.SubChannel == 1) - { - _computeClass.LoadInlineData(data); - } - else /* if (_state.SubChannel == 2) */ - { - _i2mClass.LoadInlineData(data); - } - - offset += consumeCount - 1; - _state.MethodCount -= consumeCount; - - return true; - } - - return false; - } - - /// <summary> - /// Tries to perform a fast constant buffer data update. - /// If successful, all data will be copied at once, and <see cref="CompressedMethod.MethodCount"/> + 1 - /// command buffer entries will be consumed. - /// </summary> - /// <param name="meth">Compressed method to be checked</param> - /// <param name="commandBuffer">Command buffer where <paramref name="meth"/> is contained</param> - /// <param name="offset">Offset at <paramref name="commandBuffer"/> where <paramref name="meth"/> is located</param> - /// <returns>True if the fast copy was successful, false otherwise</returns> - [MethodImpl(MethodImplOptions.AggressiveInlining)] - private bool TryFastUniformBufferUpdate(CompressedMethod meth, ReadOnlySpan<int> commandBuffer, int offset) - { - int availableCount = commandBuffer.Length - offset; - - if (meth.MethodAddress == UniformBufferUpdateDataMethodOffset && - meth.MethodCount < availableCount && - meth.SecOp == SecOp.NonIncMethod) - { - _3dClass.ConstantBufferUpdate(commandBuffer.Slice(offset + 1, meth.MethodCount)); - - return true; - } - - return false; - } - - /// <summary> - /// Sends a uncompressed method for processing by the graphics pipeline. - /// </summary> - /// <param name="gpuVa">GPU virtual address where the command word is located</param> - /// <param name="meth">Method to be processed</param> - private void Send(ulong gpuVa, int offset, int argument, int subChannel, bool isLastCall) - { - if (offset < 0x60) - { - _fifoClass.Write(offset * 4, argument); - } - else if (offset < 0xe00) - { - offset *= 4; - - switch (subChannel) - { - case 0: - _3dClass.Write(offset, argument); - break; - case 1: - _computeClass.Write(offset, argument); - break; - case 2: - _i2mClass.Write(offset, argument); - break; - case 3: - _2dClass.Write(offset, argument); - break; - case 4: - _dmaClass.Write(offset, argument); - break; - } - } - else - { - IDeviceState state = subChannel switch - { - 0 => _3dClass, - 3 => _2dClass, - _ => null - }; - - if (state != null) - { - int macroIndex = (offset >> 1) & MacroIndexMask; - - if ((offset & 1) != 0) - { - _fifoClass.MmePushArgument(macroIndex, gpuVa, argument); - } - else - { - _fifoClass.MmeStart(macroIndex, argument); - } - - if (isLastCall) - { - _fifoClass.CallMme(macroIndex, state); - - _3dClass.PerformDeferredDraws(); - } - } - } - } - - /// <summary> - /// Writes data directly to the state of the specified class. - /// </summary> - /// <param name="classId">ID of the class to write the data into</param> - /// <param name="offset">State offset in bytes</param> - /// <param name="value">Value to be written</param> - public void Write(ClassId classId, int offset, int value) - { - switch (classId) - { - case ClassId.Threed: - _3dClass.Write(offset, value); - break; - case ClassId.Compute: - _computeClass.Write(offset, value); - break; - case ClassId.InlineToMemory: - _i2mClass.Write(offset, value); - break; - case ClassId.Twod: - _2dClass.Write(offset, value); - break; - case ClassId.Dma: - _dmaClass.Write(offset, value); - break; - case ClassId.GPFifo: - _fifoClass.Write(offset, value); - break; - } - } - - /// <summary> - /// Sets the shadow ram control value of all sub-channels. - /// </summary> - /// <param name="control">New shadow ram control value</param> - public void SetShadowRamControl(int control) - { - _3dClass.SetShadowRamControl(control); - } - - /// <summary> - /// Forces a full host state update by marking all state as modified, - /// and also requests all GPU resources in use to be rebound. - /// </summary> - public void ForceAllDirty() - { - _3dClass.ForceStateDirty(); - _channel.BufferManager.Rebind(); - _channel.TextureManager.Rebind(); - } - - /// <summary> - /// Perform any deferred draws. - /// </summary> - public void PerformDeferredDraws() - { - _3dClass.PerformDeferredDraws(); - } - } -} |