diff --git a/src/Ryujinx.HLE/HOS/Kernel/Memory/KPageTable.cs b/src/Ryujinx.HLE/HOS/Kernel/Memory/KPageTable.cs index d262c159d7..4ffa447dde 100644 --- a/src/Ryujinx.HLE/HOS/Kernel/Memory/KPageTable.cs +++ b/src/Ryujinx.HLE/HOS/Kernel/Memory/KPageTable.cs @@ -2,6 +2,7 @@ using Ryujinx.Horizon.Common; using Ryujinx.Memory; using Ryujinx.Memory.Range; using System; +using System.Buffers; using System.Collections.Generic; using System.Diagnostics; @@ -34,6 +35,12 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory } } + /// + protected override ReadOnlySequence GetReadOnlySequence(ulong va, int size) + { + return _cpuMemory.GetReadOnlySequence(va, size); + } + /// protected override ReadOnlySpan GetSpan(ulong va, int size) { @@ -247,6 +254,12 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory _cpuMemory.SignalMemoryTracking(va, size, write); } + /// + protected override void Write(ulong va, ReadOnlySequence data) + { + _cpuMemory.Write(va, data); + } + /// protected override void Write(ulong va, ReadOnlySpan data) { diff --git a/src/Ryujinx.HLE/HOS/Kernel/Memory/KPageTableBase.cs b/src/Ryujinx.HLE/HOS/Kernel/Memory/KPageTableBase.cs index ae99a434ad..c836b06500 100644 --- a/src/Ryujinx.HLE/HOS/Kernel/Memory/KPageTableBase.cs +++ b/src/Ryujinx.HLE/HOS/Kernel/Memory/KPageTableBase.cs @@ -5,6 +5,7 @@ using Ryujinx.Horizon.Common; using Ryujinx.Memory; using Ryujinx.Memory.Range; using System; +using System.Buffers; using System.Collections.Generic; using System.Diagnostics; @@ -2943,6 +2944,18 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory /// Page list where the ranges will be added protected abstract void GetPhysicalRegions(ulong va, ulong size, KPageList pageList); + /// + /// Gets a read-only sequence of data from CPU mapped memory. + /// + /// + /// Allows reading non-contiguous memory without first copying it to a newly allocated single contiguous block. + /// + /// Virtual address of the data + /// Size of the data + /// A read-only sequence of the data + /// Throw for unhandled invalid or unmapped memory accesses + protected abstract ReadOnlySequence GetReadOnlySequence(ulong va, int size); + /// /// Gets a read-only span of data from CPU mapped memory. /// @@ -2952,7 +2965,6 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory /// /// Virtual address of the data /// Size of the data - /// True if read tracking is triggered on the span /// A read-only span of the data /// Throw for unhandled invalid or unmapped memory accesses protected abstract ReadOnlySpan GetSpan(ulong va, int size); @@ -3060,6 +3072,14 @@ namespace Ryujinx.HLE.HOS.Kernel.Memory /// Size of the region protected abstract void SignalMemoryTracking(ulong va, ulong size, bool write); + /// + /// Writes data to CPU mapped memory, with write tracking. + /// + /// Virtual address to write the data into + /// Data to be written + /// Throw for unhandled invalid or unmapped memory accesses + protected abstract void Write(ulong va, ReadOnlySequence data); + /// /// Writes data to CPU mapped memory, with write tracking. ///