diff options
| author | TSR Berry <20988865+TSRBerry@users.noreply.github.com> | 2023-04-08 01:22:00 +0200 |
|---|---|---|
| committer | Mary <thog@protonmail.com> | 2023-04-27 23:51:14 +0200 |
| commit | cee712105850ac3385cd0091a923438167433f9f (patch) | |
| tree | 4a5274b21d8b7f938c0d0ce18736d3f2993b11b1 /src/Ryujinx.Graphics.Gpu/Memory/BufferCacheEntry.cs | |
| parent | cd124bda587ef09668a971fa1cac1c3f0cfc9f21 (diff) | |
Move solution and projects to src
Diffstat (limited to 'src/Ryujinx.Graphics.Gpu/Memory/BufferCacheEntry.cs')
| -rw-r--r-- | src/Ryujinx.Graphics.Gpu/Memory/BufferCacheEntry.cs | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/src/Ryujinx.Graphics.Gpu/Memory/BufferCacheEntry.cs b/src/Ryujinx.Graphics.Gpu/Memory/BufferCacheEntry.cs new file mode 100644 index 00000000..fa38b54e --- /dev/null +++ b/src/Ryujinx.Graphics.Gpu/Memory/BufferCacheEntry.cs @@ -0,0 +1,43 @@ +namespace Ryujinx.Graphics.Gpu.Memory +{ + /// <summary> + /// A cached entry for easily locating a buffer that is used often internally. + /// </summary> + class BufferCacheEntry + { + /// <summary> + /// The CPU VA of the buffer destination. + /// </summary> + public ulong Address; + + /// <summary> + /// The end GPU VA of the associated buffer, used to check if new data can fit. + /// </summary> + public ulong EndGpuAddress; + + /// <summary> + /// The buffer associated with this cache entry. + /// </summary> + public Buffer Buffer; + + /// <summary> + /// The UnmappedSequence of the buffer at the time of creation. + /// If this differs from the value currently in the buffer, then this cache entry is outdated. + /// </summary> + public int UnmappedSequence; + + /// <summary> + /// Create a new cache entry. + /// </summary> + /// <param name="address">The CPU VA of the buffer destination</param> + /// <param name="gpuVa">The GPU VA of the buffer destination</param> + /// <param name="buffer">The buffer object containing the target buffer</param> + public BufferCacheEntry(ulong address, ulong gpuVa, Buffer buffer) + { + Address = address; + EndGpuAddress = gpuVa + (buffer.EndAddress - address); + Buffer = buffer; + UnmappedSequence = buffer.UnmappedSequence; + } + } +} |