From c30504e3b3bb64c44d993d6339f15ec6703a3c55 Mon Sep 17 00:00:00 2001
From: riperiperi <rhy3756547@hotmail.com>
Date: Fri, 29 Jan 2021 03:19:06 +0000
Subject: Use a descriptor cache for faster pool invalidation. (#1977)
* Use a descriptor cache for faster pool invalidation.
* Speed up comparison by casting to Vector256
Now we never need to worry about this ever again
---
Ryujinx.Graphics.Gpu/Image/SamplerPool.cs | 14 ++++++++++++--
1 file changed, 12 insertions(+), 2 deletions(-)
(limited to 'Ryujinx.Graphics.Gpu/Image/SamplerPool.cs')
diff --git a/Ryujinx.Graphics.Gpu/Image/SamplerPool.cs b/Ryujinx.Graphics.Gpu/Image/SamplerPool.cs
index ca13a7d6..1395aea2 100644
--- a/Ryujinx.Graphics.Gpu/Image/SamplerPool.cs
+++ b/Ryujinx.Graphics.Gpu/Image/SamplerPool.cs
@@ -3,7 +3,7 @@ namespace Ryujinx.Graphics.Gpu.Image
/// <summary>
/// Sampler pool.
/// </summary>
- class SamplerPool : Pool<Sampler>
+ class SamplerPool : Pool<Sampler, SamplerDescriptor>
{
private int _sequenceNumber;
@@ -38,11 +38,13 @@ namespace Ryujinx.Graphics.Gpu.Image
if (sampler == null)
{
- SamplerDescriptor descriptor = Context.PhysicalMemory.Read<SamplerDescriptor>(Address + (ulong)id * DescriptorSize);
+ SamplerDescriptor descriptor = GetDescriptor(id);
sampler = new Sampler(Context, descriptor);
Items[id] = sampler;
+
+ DescriptorCache[id] = descriptor;
}
return sampler;
@@ -65,6 +67,14 @@ namespace Ryujinx.Graphics.Gpu.Image
if (sampler != null)
{
+ SamplerDescriptor descriptor = GetDescriptor(id);
+
+ // If the descriptors are the same, the sampler is still valid.
+ if (descriptor.Equals(ref DescriptorCache[id]))
+ {
+ continue;
+ }
+
sampler.Dispose();
Items[id] = null;
--
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