drashna/ryujinx
1
0
Fork 0
Code Activity Actions

Initial support for separate GPU address spaces (#2394)

Browse source 
* Make GPU memory manager a member of GPU channel

* Move physical memory instance to the memory manager, and the caches to the physical memory

* PR feedback
This commit is contained in:
gdkchan 2021-06-29 14:32:02 -03:00 • committed by GitHub
parent 8cc872fb60
commit fbb4019ed5
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
44 changed files with 780 additions and 481 deletions
Download patch file Download diff file Expand all files Collapse all files

58
Ryujinx.Graphics.Gpu/Memory/BufferManager.cs
View file

@ -12,11 +12,12 @@ namespace Ryujinx.Graphics.Gpu.Memory
/// <summary>
/// Buffer manager.
/// </summary>
class BufferManager : IDisposable
class BufferManager
{
private const int StackToHeapThreshold = 16;
private readonly GpuContext _context;
private readonly GpuChannel _channel;
private IndexBuffer _indexBuffer;
private readonly VertexBuffer[] _vertexBuffers;
@ -106,9 +107,11 @@ namespace Ryujinx.Graphics.Gpu.Memory
/// Creates a new instance of the buffer manager.
/// </summary>
/// <param name="context">GPU context that the buffer manager belongs to</param>
public BufferManager(GpuContext context)
/// <param name="channel">GPU channel that the buffer manager belongs to</param>
public BufferManager(GpuContext context, GpuChannel channel)
{
_context = context;
_channel = channel;
_vertexBuffers = new VertexBuffer[Constants.TotalVertexBuffers];
@ -127,8 +130,6 @@ namespace Ryujinx.Graphics.Gpu.Memory
}
_bufferTextures = new List<BufferTextureBinding>();
context.Methods.BufferCache.NotifyBuffersModified += Rebind;
}
@ -140,7 +141,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
/// <param name="type">Type of each index buffer element</param>
public void SetIndexBuffer(ulong gpuVa, ulong size, IndexType type)
{
ulong address = _context.Methods.BufferCache.TranslateAndCreateBuffer(gpuVa, size);
ulong address = _channel.MemoryManager.Physical.BufferCache.TranslateAndCreateBuffer(_channel.MemoryManager, gpuVa, size);
_indexBuffer.Address = address;
_indexBuffer.Size = size;
@ -171,7 +172,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
/// <param name="divisor">Vertex divisor of the buffer, for instanced draws</param>
public void SetVertexBuffer(int index, ulong gpuVa, ulong size, int stride, int divisor)
{
ulong address = _context.Methods.BufferCache.TranslateAndCreateBuffer(gpuVa, size);
ulong address = _channel.MemoryManager.Physical.BufferCache.TranslateAndCreateBuffer(_channel.MemoryManager, gpuVa, size);
_vertexBuffers[index].Address = address;
_vertexBuffers[index].Size = size;
@ -199,7 +200,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
/// <param name="size">Size in bytes of the transform feedback buffer</param>
public void SetTransformFeedbackBuffer(int index, ulong gpuVa, ulong size)
{
ulong address = _context.Methods.BufferCache.TranslateAndCreateBuffer(gpuVa, size);
ulong address = _channel.MemoryManager.Physical.BufferCache.TranslateAndCreateBuffer(_channel.MemoryManager, gpuVa, size);
_transformFeedbackBuffers[index] = new BufferBounds(address, size);
_transformFeedbackBuffersDirty = true;
@ -219,7 +220,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
gpuVa = BitUtils.AlignDown(gpuVa, _context.Capabilities.StorageBufferOffsetAlignment);
ulong address = _context.Methods.BufferCache.TranslateAndCreateBuffer(gpuVa, size);
ulong address = _channel.MemoryManager.Physical.BufferCache.TranslateAndCreateBuffer(_channel.MemoryManager, gpuVa, size);
_cpStorageBuffers.SetBounds(index, address, size, flags);
}
@ -239,7 +240,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
gpuVa = BitUtils.AlignDown(gpuVa, _context.Capabilities.StorageBufferOffsetAlignment);
ulong address = _context.Methods.BufferCache.TranslateAndCreateBuffer(gpuVa, size);
ulong address = _channel.MemoryManager.Physical.BufferCache.TranslateAndCreateBuffer(_channel.MemoryManager, gpuVa, size);
if (_gpStorageBuffers[stage].Buffers[index].Address != address ||
_gpStorageBuffers[stage].Buffers[index].Size != size)
@ -259,7 +260,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
/// <param name="size">Size in bytes of the storage buffer</param>
public void SetComputeUniformBuffer(int index, ulong gpuVa, ulong size)
{
ulong address = _context.Methods.BufferCache.TranslateAndCreateBuffer(gpuVa, size);
ulong address = _channel.MemoryManager.Physical.BufferCache.TranslateAndCreateBuffer(_channel.MemoryManager, gpuVa, size);
_cpUniformBuffers.SetBounds(index, address, size);
}
@ -274,7 +275,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
/// <param name="size">Size in bytes of the storage buffer</param>
public void SetGraphicsUniformBuffer(int stage, int index, ulong gpuVa, ulong size)
{
ulong address = _context.Methods.BufferCache.TranslateAndCreateBuffer(gpuVa, size);
ulong address = _channel.MemoryManager.Physical.BufferCache.TranslateAndCreateBuffer(_channel.MemoryManager, gpuVa, size);
_gpUniformBuffers[stage].SetBounds(index, address, size);
_gpUniformBuffersDirty = true;
@ -422,7 +423,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
{
// The storage buffer size is not reliable (it might be lower than the actual size),
// so we bind the entire buffer to allow otherwise out of range accesses to work.
sRanges[bindingInfo.Binding] = _context.Methods.BufferCache.GetBufferRangeTillEnd(
sRanges[bindingInfo.Binding] = _channel.MemoryManager.Physical.BufferCache.GetBufferRangeTillEnd(
bounds.Address,
bounds.Size,
bounds.Flags.HasFlag(BufferUsageFlags.Write));
@ -443,7 +444,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
if (bounds.Address != 0)
{
uRanges[bindingInfo.Binding] = _context.Methods.BufferCache.GetBufferRange(bounds.Address, bounds.Size);
uRanges[bindingInfo.Binding] = _channel.MemoryManager.Physical.BufferCache.GetBufferRange(bounds.Address, bounds.Size);
}
}
@ -465,7 +466,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
foreach (var binding in _bufferTextures)
{
var isStore = binding.BindingInfo.Flags.HasFlag(TextureUsageFlags.ImageStore);
var range = _context.Methods.BufferCache.GetBufferRange(binding.Address, binding.Size, isStore);
var range = _channel.MemoryManager.Physical.BufferCache.GetBufferRange(binding.Address, binding.Size, isStore);
binding.Texture.SetStorage(range);
// The texture must be rebound to use the new storage if it was updated.
@ -496,14 +497,14 @@ namespace Ryujinx.Graphics.Gpu.Memory
if (_indexBuffer.Address != 0)
{
BufferRange buffer = _context.Methods.BufferCache.GetBufferRange(_indexBuffer.Address, _indexBuffer.Size);
BufferRange buffer = _channel.MemoryManager.Physical.BufferCache.GetBufferRange(_indexBuffer.Address, _indexBuffer.Size);
_context.Renderer.Pipeline.SetIndexBuffer(buffer, _indexBuffer.Type);
}
}
else if (_indexBuffer.Address != 0)
{
_context.Methods.BufferCache.SynchronizeBufferRange(_indexBuffer.Address, _indexBuffer.Size);
_channel.MemoryManager.Physical.BufferCache.SynchronizeBufferRange(_indexBuffer.Address, _indexBuffer.Size);
}
uint vbEnableMask = _vertexBuffersEnableMask;
@ -523,7 +524,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
continue;
}
BufferRange buffer = _context.Methods.BufferCache.GetBufferRange(vb.Address, vb.Size);
BufferRange buffer = _channel.MemoryManager.Physical.BufferCache.GetBufferRange(vb.Address, vb.Size);
vertexBuffers[index] = new VertexBufferDescriptor(buffer, vb.Stride, vb.Divisor);
}
@ -541,7 +542,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
continue;
}
_context.Methods.BufferCache.SynchronizeBufferRange(vb.Address, vb.Size);
_channel.MemoryManager.Physical.BufferCache.SynchronizeBufferRange(vb.Address, vb.Size);
}
}
@ -561,7 +562,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
continue;
}
tfbs[index] = _context.Methods.BufferCache.GetBufferRange(tfb.Address, tfb.Size);
tfbs[index] = _channel.MemoryManager.Physical.BufferCache.GetBufferRange(tfb.Address, tfb.Size);
}
_context.Renderer.Pipeline.SetTransformFeedbackBuffers(tfbs);
@ -577,7 +578,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
continue;
}
_context.Methods.BufferCache.SynchronizeBufferRange(tfb.Address, tfb.Size);
_channel.MemoryManager.Physical.BufferCache.SynchronizeBufferRange(tfb.Address, tfb.Size);
}
}
@ -633,8 +634,8 @@ namespace Ryujinx.Graphics.Gpu.Memory
{
var isWrite = bounds.Flags.HasFlag(BufferUsageFlags.Write);
ranges[bindingInfo.Binding] = isStorage
? _context.Methods.BufferCache.GetBufferRangeTillEnd(bounds.Address, bounds.Size, isWrite)
: _context.Methods.BufferCache.GetBufferRange(bounds.Address, bounds.Size, isWrite);
? _channel.MemoryManager.Physical.BufferCache.GetBufferRangeTillEnd(bounds.Address, bounds.Size, isWrite)
: _channel.MemoryManager.Physical.BufferCache.GetBufferRange(bounds.Address, bounds.Size, isWrite);
}
}
}
@ -670,7 +671,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
continue;
}
_context.Methods.BufferCache.SynchronizeBufferRange(bounds.Address, bounds.Size);
_channel.MemoryManager.Physical.BufferCache.SynchronizeBufferRange(bounds.Address, bounds.Size);
}
}
}
@ -686,7 +687,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
/// <param name="isImage">Whether the binding is for an image or a sampler</param>
public void SetBufferTextureStorage(ITexture texture, ulong address, ulong size, TextureBindingInfo bindingInfo, Format format, bool isImage)
{
_context.Methods.BufferCache.CreateBuffer(address, size);
_channel.MemoryManager.Physical.BufferCache.CreateBuffer(address, size);
_bufferTextures.Add(new BufferTextureBinding(texture, address, size, bindingInfo, format, isImage));
}
@ -698,14 +699,5 @@ namespace Ryujinx.Graphics.Gpu.Memory
{
_rebind = true;
}
/// <summary>
/// Disposes the buffer manager.
/// It is an error to use the buffer manager after disposal.
/// </summary>
public void Dispose()
{
_context.Methods.BufferCache.NotifyBuffersModified -= Rebind;
}
}
}