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Optimize texture cache code

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This commit is contained in:
KeatonTheBot
2026-03-24 15:21:33 -05:00
parent d7f90f9f1f
commit d207d43768
1 changed files with 18 additions and 32 deletions
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src/Ryujinx.Graphics.Gpu/Image/AutoDeleteCache.cs
+18 -32
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@@ -53,11 +53,6 @@ namespace Ryujinx.Graphics.Gpu.Image
private ulong MaxTextureSizeCapacity = 2 * GiB; private ulong MaxTextureSizeCapacity = 2 * GiB;
private const ulong MinTextureSizeCapacity = 512 * MiB; private const ulong MinTextureSizeCapacity = 512 * MiB;
private const ulong DefaultTextureSizeCapacity = 1 * GiB; private const ulong DefaultTextureSizeCapacity = 1 * GiB;
private const ulong TextureSizeCapacity4GiB = 2 * GiB;
private const ulong TextureSizeCapacity6GiB = 4 * GiB;
private const ulong TextureSizeCapacity8GiB = 6 * GiB;
private const ulong TextureSizeCapacity10GiB = 10 * GiB;
private const ulong TextureSizeCapacity12GiB = 12 * GiB;
private const float MemoryScaleFactor = 0.50f; private const float MemoryScaleFactor = 0.50f;
private ulong _maxCacheMemoryUsage = DefaultTextureSizeCapacity; private ulong _maxCacheMemoryUsage = DefaultTextureSizeCapacity;
@@ -82,25 +77,18 @@ namespace Ryujinx.Graphics.Gpu.Image
/// <param name="cpuMemorySize">The amount of physical CPU Memory available on the device.</param> /// <param name="cpuMemorySize">The amount of physical CPU Memory available on the device.</param>
public void Initialize(GpuContext context, ulong cpuMemorySize) public void Initialize(GpuContext context, ulong cpuMemorySize)
{ {
var cpuMemorySizeGiB = cpuMemorySize / GiB; ulong cpuMemorySizeGiB = cpuMemorySize / GiB;
var MaximumGpuMemoryGiB = context.Capabilities.MaximumGpuMemory / GiB; ulong MaximumGpuMemoryGiB = context.Capabilities.MaximumGpuMemory / GiB;
ulong TextureSizeCapacity = cpuMemorySize - (2 * GiB);
if (context.Capabilities.MaximumGpuMemory == 0) MaxTextureSizeCapacity =
{ context.Capabilities.MaximumGpuMemory == 0 || cpuMemorySizeGiB < 6 && MaximumGpuMemoryGiB < 6
MaxTextureSizeCapacity = DefaultTextureSizeCapacity; ? DefaultTextureSizeCapacity
} : cpuMemorySizeGiB < 10
else ? TextureSizeCapacity
MaxTextureSizeCapacity = cpuMemorySizeGiB switch : cpuMemorySize;
{
< 6 when MaximumGpuMemoryGiB < 6 => DefaultTextureSizeCapacity,
< 6 => TextureSizeCapacity4GiB,
6 => TextureSizeCapacity6GiB,
8 => TextureSizeCapacity8GiB,
10 => TextureSizeCapacity10GiB,
_ => TextureSizeCapacity12GiB
};
var cacheMemory = (ulong)(context.Capabilities.MaximumGpuMemory * MemoryScaleFactor); ulong cacheMemory = (ulong)(context.Capabilities.MaximumGpuMemory * MemoryScaleFactor);
_maxCacheMemoryUsage = Math.Clamp(cacheMemory, MinTextureSizeCapacity, MaxTextureSizeCapacity); _maxCacheMemoryUsage = Math.Clamp(cacheMemory, MinTextureSizeCapacity, MaxTextureSizeCapacity);
@@ -177,10 +165,10 @@ namespace Ryujinx.Graphics.Gpu.Image
/// </summary> /// </summary>
private void RemoveLeastUsedTexture() private void RemoveLeastUsedTexture()
{ {
if (_textures.First != null) Texture oldestTexture = _textures.First?.Value;
{
Texture oldestTexture = _textures.First.Value;
if (oldestTexture != null)
{
_totalSize -= oldestTexture.Size; _totalSize -= oldestTexture.Size;
if (!oldestTexture.CheckModified(false)) if (!oldestTexture.CheckModified(false))
@@ -206,11 +194,11 @@ namespace Ryujinx.Graphics.Gpu.Image
/// <param name="texture">The texture to be removed from the cache</param> /// <param name="texture">The texture to be removed from the cache</param>
/// <param name="flush">True to remove the texture if it was on the cache</param> /// <param name="flush">True to remove the texture if it was on the cache</param>
/// <returns>True if the texture was found and removed, false otherwise</returns> /// <returns>True if the texture was found and removed, false otherwise</returns>
public bool Remove(Texture texture, bool flush) public void Remove(Texture texture, bool flush)
{ {
if (texture.CacheNode == null) if (texture.CacheNode == null)
{ {
return false; return;
} }
// Remove our reference to this texture. // Remove our reference to this texture.
@@ -225,7 +213,7 @@ namespace Ryujinx.Graphics.Gpu.Image
texture.CacheNode = null; texture.CacheNode = null;
return texture.DecrementReferenceCount(); texture.DecrementReferenceCount();
} }
/// <summary> /// <summary>
@@ -241,10 +229,8 @@ namespace Ryujinx.Graphics.Gpu.Image
{ {
return entry.Texture; return entry.Texture;
} }
else
{ _shortCacheLookup.Remove(descriptor);
_shortCacheLookup.Remove(descriptor);
}
} }
return null; return null;