Mirrors/Ryujinx
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki 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

25
Ryujinx.Graphics.Gpu/Memory/Buffer.cs
View file

@ -13,9 +13,10 @@ namespace Ryujinx.Graphics.Gpu.Memory
/// </summary>
class Buffer : IRange, IDisposable
{
private static ulong GranularBufferThreshold = 4096;
private const ulong GranularBufferThreshold = 4096;
private readonly GpuContext _context;
private readonly PhysicalMemory _physicalMemory;
/// <summary>
/// Host buffer handle.
@ -68,14 +69,16 @@ namespace Ryujinx.Graphics.Gpu.Memory
/// Creates a new instance of the buffer.
/// </summary>
/// <param name="context">GPU context that the buffer belongs to</param>
/// <param name="physicalMemory">Physical memory where the buffer is mapped</param>
/// <param name="address">Start address of the buffer</param>
/// <param name="size">Size of the buffer in bytes</param>
/// <param name="baseBuffers">Buffers which this buffer contains, and will inherit tracking handles from</param>
public Buffer(GpuContext context, ulong address, ulong size, IEnumerable<Buffer> baseBuffers = null)
public Buffer(GpuContext context, PhysicalMemory physicalMemory, ulong address, ulong size, IEnumerable<Buffer> baseBuffers = null)
{
_context = context;
Address = address;
Size = size;
_context = context;
_physicalMemory = physicalMemory;
Address = address;
Size = size;
Handle = context.Renderer.CreateBuffer((int)size);
@ -100,11 +103,11 @@ namespace Ryujinx.Graphics.Gpu.Memory
if (_useGranular)
{
_memoryTrackingGranular = context.PhysicalMemory.BeginGranularTracking(address, size, baseHandles);
_memoryTrackingGranular = physicalMemory.BeginGranularTracking(address, size, baseHandles);
}
else
{
_memoryTracking = context.PhysicalMemory.BeginTracking(address, size);
_memoryTracking = physicalMemory.BeginTracking(address, size);
if (baseHandles != null)
{
@ -207,9 +210,9 @@ namespace Ryujinx.Graphics.Gpu.Memory
}
else
{
_context.Renderer.SetBufferData(Handle, 0, _context.PhysicalMemory.GetSpan(Address, (int)Size));
_context.Renderer.SetBufferData(Handle, 0, _physicalMemory.GetSpan(Address, (int)Size));
}
_sequenceNumber = _context.SequenceNumber;
}
}
@ -363,7 +366,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
{
int offset = (int)(mAddress - Address);
_context.Renderer.SetBufferData(Handle, offset, _context.PhysicalMemory.GetSpan(mAddress, (int)mSize));
_context.Renderer.SetBufferData(Handle, offset, _physicalMemory.GetSpan(mAddress, (int)mSize));
}
/// <summary>
@ -412,7 +415,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
byte[] data = _context.Renderer.GetBufferData(Handle, offset, (int)size);
// TODO: When write tracking shaders, they will need to be aware of changes in overlapping buffers.
_context.PhysicalMemory.WriteUntracked(address, data);
_physicalMemory.WriteUntracked(address, data);
}
/// <summary>