ryujinx/Ryujinx.Graphics.Gpu/GpuContext.cs
Mary 48f6570557
Salieri: shader cache (#1701)
Here come Salieri, my implementation of a disk shader cache!

"I'm sure you know why I named it that."
"It doesn't really mean anything."

This implementation collects shaders at runtime and cache them to be later compiled when starting a game.
2020-11-13 00:15:34 +01:00

148 lines
4.5 KiB
C#

using Ryujinx.Common.Configuration;
using Ryujinx.Graphics.GAL;
using Ryujinx.Graphics.Gpu.Engine;
using Ryujinx.Graphics.Gpu.Engine.GPFifo;
using Ryujinx.Graphics.Gpu.Memory;
using Ryujinx.Graphics.Gpu.Synchronization;
using System;
using System.Threading;
namespace Ryujinx.Graphics.Gpu
{
/// <summary>
/// GPU emulation context.
/// </summary>
public sealed class GpuContext : IDisposable
{
/// <summary>
/// Event signaled when the host emulation context is ready to be used by the gpu context.
/// </summary>
public ManualResetEvent HostInitalized { get; }
/// <summary>
/// Event signaled when the gpu context is ready to be used.
/// </summary>
public ManualResetEvent ReadyEvent { get; }
/// <summary>
/// Host renderer.
/// </summary>
public IRenderer Renderer { get; }
/// <summary>
/// Physical memory access (it actually accesses the process memory, not actual physical memory).
/// </summary>
internal PhysicalMemory PhysicalMemory { get; private set; }
/// <summary>
/// GPU memory manager.
/// </summary>
public MemoryManager MemoryManager { get; }
/// <summary>
/// GPU engine methods processing.
/// </summary>
internal Methods Methods { get; }
/// <summary>
/// GPU General Purpose FIFO queue.
/// </summary>
public GPFifoDevice GPFifo { get; }
/// <summary>
/// GPU synchronization manager.
/// </summary>
public SynchronizationManager Synchronization { get; }
/// <summary>
/// Presentation window.
/// </summary>
public Window Window { get; }
/// <summary>
/// Internal sequence number, used to avoid needless resource data updates
/// in the middle of a command buffer before synchronizations.
/// </summary>
internal int SequenceNumber { get; private set; }
private readonly Lazy<Capabilities> _caps;
/// <summary>
/// Host hardware capabilities.
/// </summary>
internal Capabilities Capabilities => _caps.Value;
/// <summary>
/// Creates a new instance of the GPU emulation context.
/// </summary>
/// <param name="renderer">Host renderer</param>
public GpuContext(IRenderer renderer)
{
Renderer = renderer;
MemoryManager = new MemoryManager(this);
Methods = new Methods(this);
GPFifo = new GPFifoDevice(this);
Synchronization = new SynchronizationManager();
Window = new Window(this);
_caps = new Lazy<Capabilities>(Renderer.GetCapabilities);
HostInitalized = new ManualResetEvent(false);
ReadyEvent = new ManualResetEvent(false);
}
/// <summary>
/// Initialize the GPU emulation context.
/// </summary>
/// <param name="logLevel">The log level required.</param>
public void Initialize(GraphicsDebugLevel logLevel)
{
HostInitalized.WaitOne();
Renderer.Initialize(logLevel);
Methods.ShaderCache.Initialize();
ReadyEvent.Set();
}
/// <summary>
/// Advances internal sequence number.
/// This forces the update of any modified GPU resource.
/// </summary>
internal void AdvanceSequence()
{
SequenceNumber++;
}
/// <summary>
/// Sets the process memory manager, after the application process is initialized.
/// This is required for any GPU memory access.
/// </summary>
/// <param name="cpuMemory">CPU memory manager</param>
public void SetVmm(Cpu.MemoryManager cpuMemory)
{
PhysicalMemory = new PhysicalMemory(cpuMemory);
}
/// <summary>
/// Disposes all GPU resources currently cached.
/// It's an error to push any GPU commands after disposal.
/// Additionally, the GPU commands FIFO must be empty for disposal,
/// and processing of all commands must have finished.
/// </summary>
public void Dispose()
{
Methods.ShaderCache.Dispose();
Methods.BufferManager.Dispose();
Methods.TextureManager.Dispose();
Renderer.Dispose();
GPFifo.Dispose();
HostInitalized.Dispose();
ReadyEvent.Dispose();
}
}
}