ShuriZma
/
BizHawk
mirror of https://github.com/TASEmulators/BizHawk.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

XAudio2: Small optimization to buffer pool.

This commit is contained in:
jdpurcell 2015-02-01 21:27:55 +00:00
parent 837e1053b5
commit 4ff447d9c6
1 changed files with 15 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
BizHawk.Client.EmuHawk/Sound/Output/XAudio2SoundOutput.cs
View File

@ -136,12 +136,25 @@ namespace BizHawk.Client.EmuHawk
public BufferPoolItem Obtain(int length) public BufferPoolItem Obtain(int length)
{ {
BufferPoolItem item = _availableItems.Where(n => n.MaxLength >= length).OrderBy(n => n.MaxLength).FirstOrDefault() ?? new BufferPoolItem(length); BufferPoolItem item = GetAvailableItem(length) ?? new BufferPoolItem(length);
_availableItems.Remove(item);
_obtainedItems.Enqueue(item); _obtainedItems.Enqueue(item);
return item; return item;
} }
private BufferPoolItem GetAvailableItem(int length)
{
int foundIndex = -1;
for (int i = 0; i < _availableItems.Count; i++)
{
if (_availableItems[i].MaxLength >= length && (foundIndex == -1 || _availableItems[i].MaxLength < _availableItems[foundIndex].MaxLength))
foundIndex = i;
}
if (foundIndex == -1) return null;
BufferPoolItem item = _availableItems[foundIndex];
_availableItems.RemoveAt(foundIndex);
return item;
}
public void Release(int buffersQueued) public void Release(int buffersQueued)
{ {
while (_obtainedItems.Count > buffersQueued) while (_obtainedItems.Count > buffersQueued)