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Textures : Increase the amount of VRAM Cache available for Textures based on selected DRAM. (#36)

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MaxLastBreath
2024-11-01 13:46:29 +02:00
committed by GitHub
parent fb4ab5ea08
commit 9305d171e7
5 changed files with 45 additions and 15 deletions
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43
src/Ryujinx.Graphics.Gpu/Image/AutoDeleteCache.cs
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@@ -1,3 +1,4 @@
using Ryujinx.Common.Logging;
using System;
using System.Collections;
using System.Collections.Generic;
@@ -47,11 +48,17 @@ namespace Ryujinx.Graphics.Gpu.Image
{
private const int MinCountForDeletion = 32;
private const int MaxCapacity = 2048;
private const ulong GiB = 1024 * 1024 * 1024;
private ulong MaxTextureSizeCapacity = 4UL * GiB;
private const ulong MinTextureSizeCapacity = 512 * 1024 * 1024;
private const ulong MaxTextureSizeCapacity = 4UL * 1024 * 1024 * 1024;
private const ulong DefaultTextureSizeCapacity = 1UL * 1024 * 1024 * 1024;
private const ulong DefaultTextureSizeCapacity = 1 * GiB;
private const ulong TextureSizeCapacity6GiB = 4 * GiB;
private const ulong TextureSizeCapacity8GiB = 6 * GiB;
private const ulong TextureSizeCapacity12GiB = 12 * GiB;
private const float MemoryScaleFactor = 0.50f;
private ulong _maxCacheMemoryUsage = 0;
private ulong _maxCacheMemoryUsage = DefaultTextureSizeCapacity;
private readonly LinkedList<Texture> _textures;
private ulong _totalSize;
@@ -66,18 +73,38 @@ namespace Ryujinx.Graphics.Gpu.Image
/// </summary>
/// <remarks>
/// If the backend GPU has 0 memory capacity, the cache size defaults to `DefaultTextureSizeCapacity`.
///
/// Reads the current Device total CPU Memory, to determine the maximum amount of Vram available. Capped to 50% of Current GPU Memory.
/// </remarks>
/// <param name="context">The GPU context that the cache belongs to</param>
public void Initialize(GpuContext context)
/// <param name="cpuMemorySize">The amount of physical CPU Memory Avaiable on the device.</param>
public void Initialize(GpuContext context, ulong cpuMemorySize)
{
var cpuMemorySizeGiB = cpuMemorySize / GiB;
if (cpuMemorySizeGiB < 6 || context.Capabilities.MaximumGpuMemory == 0)
{
_maxCacheMemoryUsage = DefaultTextureSizeCapacity;
return;
}
else if (cpuMemorySizeGiB == 6)
{
MaxTextureSizeCapacity = TextureSizeCapacity6GiB;
}
else if (cpuMemorySizeGiB == 8)
{
MaxTextureSizeCapacity = TextureSizeCapacity8GiB;
}
else
{
MaxTextureSizeCapacity = TextureSizeCapacity12GiB;
}
var cacheMemory = (ulong)(context.Capabilities.MaximumGpuMemory * MemoryScaleFactor);
_maxCacheMemoryUsage = Math.Clamp(cacheMemory, MinTextureSizeCapacity, MaxTextureSizeCapacity);
if (context.Capabilities.MaximumGpuMemory == 0)
{
_maxCacheMemoryUsage = DefaultTextureSizeCapacity;
}
Logger.Info?.Print(LogClass.Gpu, $"AutoDelete Cache Allocated VRAM : {_maxCacheMemoryUsage / GiB} GiB");
}
/// <summary>