diff options
| author | gdkchan <gab.dark.100@gmail.com> | 2020-07-12 00:07:01 -0300 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-07-12 05:07:01 +0200 |
| commit | 4d02a2d2c0451b4de1f6de3bbce54c457cacebe2 (patch) | |
| tree | 120fe4fb8cfa1ac1c6ef4c97d92be47e955e8c0f /Ryujinx.Memory/NativeMemoryManager.cs | |
| parent | 38b26cf4242999fa7d8c550993ac0940cd03d55f (diff) | |
New NVDEC and VIC implementation (#1384)
* Initial NVDEC and VIC implementation
* Update FFmpeg.AutoGen to 4.3.0
* Add nvdec dependencies for Windows
* Unify some VP9 structures
* Rename VP9 structure fields
* Improvements to Video API
* XML docs for Common.Memory
* Remove now unused or redundant overloads from MemoryAccessor
* NVDEC UV surface read/write scalar paths
* Add FIXME comments about hacky things/stuff that will need to be fixed in the future
* Cleaned up VP9 memory allocation
* Remove some debug logs
* Rename some VP9 structs
* Remove unused struct
* No need to compile Ryujinx.Graphics.Host1x with unsafe anymore
* Name AsyncWorkQueue threads to make debugging easier
* Make Vp9PictureInfo a ref struct
* LayoutConverter no longer needs the depth argument (broken by rebase)
* Pooling of VP9 buffers, plus fix a memory leak on VP9
* Really wish VS could rename projects properly...
* Address feedback
* Remove using
* Catch OperationCanceledException
* Add licensing informations
* Add THIRDPARTY.md to release too
Co-authored-by: Thog <me@thog.eu>
Diffstat (limited to 'Ryujinx.Memory/NativeMemoryManager.cs')
| -rw-r--r-- | Ryujinx.Memory/NativeMemoryManager.cs | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/Ryujinx.Memory/NativeMemoryManager.cs b/Ryujinx.Memory/NativeMemoryManager.cs new file mode 100644 index 00000000..ef599dd4 --- /dev/null +++ b/Ryujinx.Memory/NativeMemoryManager.cs @@ -0,0 +1,42 @@ +using System; +using System.Buffers; + +namespace Ryujinx.Memory +{ + unsafe class NativeMemoryManager<T> : MemoryManager<T> where T : unmanaged + { + private readonly T* _pointer; + private readonly int _length; + + public NativeMemoryManager(T* pointer, int length) + { + _pointer = pointer; + _length = length; + } + + public override Span<T> GetSpan() + { + return new Span<T>((void*)_pointer, _length); + } + + public override MemoryHandle Pin(int elementIndex = 0) + { + if ((uint)elementIndex >= _length) + { + throw new ArgumentOutOfRangeException(nameof(elementIndex)); + } + + return new MemoryHandle((void*)(_pointer + elementIndex)); + } + + public override void Unpin() + { + // No need to do anything as pointer already points no native memory, not GC tracked. + } + + protected override void Dispose(bool disposing) + { + // Nothing to dispose, MemoryBlock still owns the memory. + } + } +} |