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Vulkan: HashTableSlim lookup optimization (#4688)

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riperiperi 2023-04-16 18:57:01 +01:00 committed by GitHub
parent 3e68a87d63
commit 138d5dc64a
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 3 additions and 2 deletions
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Ryujinx.Graphics.Vulkan/HashTableSlim.cs
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@ -15,6 +15,7 @@ namespace Ryujinx.Graphics.Vulkan
private struct Entry private struct Entry
{ {
public int Hash;
public K Key; public K Key;
public V Value; public V Value;
} }
@ -59,6 +60,7 @@ namespace Ryujinx.Graphics.Vulkan
{ {
var entry = new Entry() var entry = new Entry()
{ {
Hash = key.GetHashCode(),
Key = key, Key = key,
Value = value Value = value
}; };
@ -91,12 +93,11 @@ namespace Ryujinx.Graphics.Vulkan
var bucket = _hashTable[hashCode & TotalBucketsMask]; var bucket = _hashTable[hashCode & TotalBucketsMask];
if (bucket != null) if (bucket != null)
{ {
for (int i = 0; i < bucket.Length; i++) for (int i = 0; i < bucket.Length; i++)
{ {
ref var entry = ref bucket[i]; ref var entry = ref bucket[i];
if (entry.Key.Equals(ref key)) if (entry.Hash == hashCode && entry.Key.Equals(ref key))
{ {
value = entry.Value; value = entry.Value;
return true; return true;