108 lines
No EOL
3 KiB
C#
108 lines
No EOL
3 KiB
C#
using Ryujinx.Graphics.GAL;
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using Ryujinx.Graphics.Gpu.Engine;
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using Ryujinx.Graphics.Gpu.Memory;
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using System;
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namespace Ryujinx.Graphics.Gpu
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{
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/// <summary>
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/// GPU emulation context.
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/// </summary>
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public class GpuContext
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{
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/// <summary>
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/// Host renderer.
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/// </summary>
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public IRenderer Renderer { get; }
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/// <summary>
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/// Physical memory access (it actually accesses the process memory, not actual physical memory).
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/// </summary>
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internal PhysicalMemory PhysicalMemory { get; private set; }
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/// <summary>
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/// GPU memory manager.
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/// </summary>
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public MemoryManager MemoryManager { get; }
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/// <summary>
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/// GPU memory accessor.
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/// </summary>
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internal MemoryAccessor MemoryAccessor { get; }
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/// <summary>
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/// GPU engine methods processing.
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/// </summary>
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internal Methods Methods { get; }
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/// <summary>
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/// GPU commands FIFO.
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/// </summary>
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internal NvGpuFifo Fifo { get; }
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/// <summary>
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/// DMA pusher.
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/// </summary>
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public DmaPusher DmaPusher { get; }
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/// <summary>
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/// Presentation window.
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/// </summary>
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public Window Window { get; }
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/// <summary>
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/// Internal sequence number, used to avoid needless resource data updates
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/// in the middle of a command buffer before synchronizations.
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/// </summary>
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internal int SequenceNumber { get; private set; }
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private readonly Lazy<Capabilities> _caps;
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/// <summary>
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/// Host hardware capabilities.
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/// </summary>
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internal Capabilities Capabilities => _caps.Value;
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/// <summary>
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/// Creates a new instance of the GPU emulation context.
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/// </summary>
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/// <param name="renderer">Host renderer</param>
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public GpuContext(IRenderer renderer)
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{
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Renderer = renderer;
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MemoryManager = new MemoryManager();
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MemoryAccessor = new MemoryAccessor(this);
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Methods = new Methods(this);
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Fifo = new NvGpuFifo(this);
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DmaPusher = new DmaPusher(this);
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Window = new Window(this);
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_caps = new Lazy<Capabilities>(Renderer.GetCapabilities);
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}
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/// <summary>
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/// Advances internal sequence number.
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/// This forces the update of any modified GPU resource.
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/// </summary>
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internal void AdvanceSequence()
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{
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SequenceNumber++;
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}
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/// <summary>
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/// Sets the process memory manager, after the application process is initialized.
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/// This is required for any GPU memory access.
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/// </summary>
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/// <param name="cpuMemory">CPU memory manager</param>
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public void SetVmm(ARMeilleure.Memory.MemoryManager cpuMemory)
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{
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PhysicalMemory = new PhysicalMemory(cpuMemory);
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}
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}
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} |