diff options
| author | riperiperi <rhy3756547@hotmail.com> | 2022-11-24 14:50:15 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-11-24 15:50:15 +0100 |
| commit | 65778a6b78ab8bde4090478482227e40c551db4d (patch) | |
| tree | 3f59d3060b635a0cd9f9d87057ef12c00731f2ee /Ryujinx.Graphics.Gpu/Memory/PhysicalMemory.cs | |
| parent | f4e879a1e6ad810aa38c1c020467a2589441871b (diff) | |
GPU: Don't trigger uploads for redundant buffer updates (#3828)1.1.382
* Initial implementation
* Actually do The Thing
* Add remark about performance to IVirtualMemoryManager
Diffstat (limited to 'Ryujinx.Graphics.Gpu/Memory/PhysicalMemory.cs')
| -rw-r--r-- | Ryujinx.Graphics.Gpu/Memory/PhysicalMemory.cs | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/Ryujinx.Graphics.Gpu/Memory/PhysicalMemory.cs b/Ryujinx.Graphics.Gpu/Memory/PhysicalMemory.cs index 155cba0f..051838f1 100644 --- a/Ryujinx.Graphics.Gpu/Memory/PhysicalMemory.cs +++ b/Ryujinx.Graphics.Gpu/Memory/PhysicalMemory.cs @@ -242,6 +242,19 @@ namespace Ryujinx.Graphics.Gpu.Memory WriteImpl(range, data, _cpuMemory.WriteUntracked); } + /// <summary> + /// Writes data to the application process, returning false if the data was not changed. + /// This triggers read memory tracking, as a redundancy check would be useless if the data is not up to date. + /// </summary> + /// <remarks>The memory manager can return that memory has changed when it hasn't to avoid expensive data copies.</remarks> + /// <param name="address">Address to write into</param> + /// <param name="data">Data to be written</param> + /// <returns>True if the data was changed, false otherwise</returns> + public bool WriteWithRedundancyCheck(ulong address, ReadOnlySpan<byte> data) + { + return _cpuMemory.WriteWithRedundancyCheck(address, data); + } + private delegate void WriteCallback(ulong address, ReadOnlySpan<byte> data); /// <summary> |