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reuse buffers instead of recreating

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LotP1 2025-11-21 04:13:01 +01:00
parent 3d7f302a8a
commit be1a05dead
2 changed files with 46 additions and 31 deletions
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73
src/Ryujinx.Graphics.Gpu/Memory/BufferModifiedRangeList.cs
View File

@ -181,13 +181,13 @@ namespace Ryujinx.Graphics.Gpu.Memory
if (first.Address < address)
{
first.Size = address - first.Address;
if (first.EndAddress > endAddress)
{
Add(new BufferModifiedRange(endAddress, first.EndAddress - endAddress,
first.SyncNumber, first.Parent));
}
first.Size = address - first.Address;
}
else
{
@ -198,7 +198,14 @@ namespace Ryujinx.Graphics.Gpu.Memory
}
else
{
Remove(first);
first.Address = address;
first.Size = size;
first.SyncNumber = syncNumber;
first.Parent = this;
Lock.ExitWriteLock();
return;
}
}
@ -208,38 +215,39 @@ namespace Ryujinx.Graphics.Gpu.Memory
return;
}
BufferModifiedRange buffPre = null;
BufferModifiedRange buffPost = null;
bool extendsPost = false;
bool extendsPre = false;
if (first.Address < address)
{
buffPre = new BufferModifiedRange(first.Address, address - first.Address,
first.SyncNumber, first.Parent);
extendsPre = true;
first.Size = address - first.Address;
first = first.Next;
}
if (last.EndAddress > endAddress)
{
buffPost = new BufferModifiedRange(endAddress, last.EndAddress - endAddress,
last.SyncNumber, last.Parent);
extendsPost = true;
last.Size = last.EndAddress - endAddress;
last.Address = endAddress;
last = last.Previous;
}
RemoveRange(first, last);
if (extendsPre)
if (first.Address < last.Address)
{
Add(buffPre);
RemoveRange(first.Next, last);
first.Address = address;
first.Size = size;
first.SyncNumber = syncNumber;
first.Parent = this;
}
if (extendsPost)
else if (first.Address == last.Address)
{
Add(buffPost);
first.Address = address;
first.Size = size;
first.SyncNumber = syncNumber;
first.Parent = this;
}
Add(new BufferModifiedRange(address, size, syncNumber, this));
else
{
Add(new BufferModifiedRange(address, size, syncNumber, this));
}
Lock.ExitWriteLock();
}
@ -535,18 +543,25 @@ namespace Ryujinx.Graphics.Gpu.Memory
private void ClearPart(BufferModifiedRange overlap, ulong address, ulong endAddress)
{
Remove(overlap);
// If the overlap extends outside of the clear range, make sure those parts still exist.
if (overlap.Address < address)
{
Add(new BufferModifiedRange(overlap.Address, address - overlap.Address, overlap.SyncNumber, overlap.Parent));
if (overlap.EndAddress > endAddress)
{
Add(new BufferModifiedRange(endAddress, overlap.EndAddress - endAddress, overlap.SyncNumber, overlap.Parent));
}
overlap.Size = address - overlap.Address;
}
if (overlap.EndAddress > endAddress)
else if (overlap.EndAddress > endAddress)
{
Add(new BufferModifiedRange(endAddress, overlap.EndAddress - endAddress, overlap.SyncNumber, overlap.Parent));
overlap.Size = overlap.EndAddress - endAddress;
overlap.Address = endAddress;
}
else
{
Remove(overlap);
}
}

4
src/Ryujinx.Memory/Range/IRange.cs
View File

@ -24,8 +24,8 @@ namespace Ryujinx.Memory.Range
/// Check if this range overlaps with another.
/// </summary>
/// <param name="address">Base address</param>
/// <param name="size">Size of the range</param>
/// <param name="endAddress">EndAddress of the range</param>
/// <returns>True if overlapping, false otherwise</returns>
bool OverlapsWith(ulong address, ulong size);
bool OverlapsWith(ulong address, ulong endAddress);
}
}