diff options
| author | riperiperi <rhy3756547@hotmail.com> | 2023-05-01 20:05:12 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-05-01 16:05:12 -0300 |
| commit | e18d258fa09379f31ca4310fbbe9e1869581d49f (patch) | |
| tree | c8427df586f4385feef9b8d201a648aeb2afec1b /src/Ryujinx.Graphics.Gpu/Memory/PhysicalMemory.cs | |
| parent | 36f10df775cf0c678548b97346432095823dfd8a (diff) | |
GPU: Pre-emptively flush textures that are flushed often (to imported memory when available) (#4711)1.1.741
* WIP texture pre-flush
Improve performance of TextureView GetData to buffer
Fix copy/sync ordering
Fix minor bug
Make this actually work
WIP host mapping stuff
* Fix usage flags
* message
* Cleanup 1
* Fix rebase
* Fix
* Improve pre-flush rules
* Fix pre-flush
* A lot of cleanup
* Use the host memory bits
* Select the correct memory type
* Cleanup TextureGroupHandle
* Missing comment
* Remove debugging logs
* Revert BufferHandle _value access modifier
* One interrupt action at a time.
* Support D32S8 to D24S8 conversion, safeguards
* Interrupt cannot happen in sync handle's lock
Waitable needs to be checked twice now, but this should stop it from deadlocking.
* Remove unused using
* Address some feedback
* Address feedback
* Address more feedback
* Address more feedback
* Improve sync rules
Should allow for faster sync in some cases.
Diffstat (limited to 'src/Ryujinx.Graphics.Gpu/Memory/PhysicalMemory.cs')
| -rw-r--r-- | src/Ryujinx.Graphics.Gpu/Memory/PhysicalMemory.cs | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/Ryujinx.Graphics.Gpu/Memory/PhysicalMemory.cs b/src/Ryujinx.Graphics.Gpu/Memory/PhysicalMemory.cs index bd33383e..b976667c 100644 --- a/src/Ryujinx.Graphics.Gpu/Memory/PhysicalMemory.cs +++ b/src/Ryujinx.Graphics.Gpu/Memory/PhysicalMemory.cs @@ -8,6 +8,7 @@ using Ryujinx.Memory.Tracking; using System; using System.Collections.Generic; using System.Runtime.InteropServices; +using System.Linq; using System.Threading; namespace Ryujinx.Graphics.Gpu.Memory @@ -83,6 +84,34 @@ namespace Ryujinx.Graphics.Gpu.Memory } /// <summary> + /// Gets a host pointer for a given range of application memory. + /// If the memory region is not a single contiguous block, this method returns 0. + /// </summary> + /// <remarks> + /// Getting a host pointer is unsafe. It should be considered invalid immediately if the GPU memory is unmapped. + /// </remarks> + /// <param name="range">Ranges of physical memory where the target data is located</param> + /// <returns>Pointer to the range of memory</returns> + public nint GetHostPointer(MultiRange range) + { + if (range.Count == 1) + { + var singleRange = range.GetSubRange(0); + if (singleRange.Address != MemoryManager.PteUnmapped) + { + var regions = _cpuMemory.GetHostRegions(singleRange.Address, singleRange.Size); + + if (regions != null && regions.Count() == 1) + { + return (nint)regions.First().Address; + } + } + } + + return 0; + } + + /// <summary> /// Gets a span of data from the application process. /// </summary> /// <param name="address">Start address of the range</param> |