From 7ac6b8e742fd78ef1b9c2762dc9cd51ee5d8757e Mon Sep 17 00:00:00 2001
From: riperiperi <rhy3756547@hotmail.com>
Date: Sat, 6 Jan 2024 20:16:01 +0000
Subject: [PATCH] 16k external flush workaround
---
src/Ryujinx.Graphics.Gpu/Memory/Buffer.cs | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/src/Ryujinx.Graphics.Gpu/Memory/Buffer.cs b/src/Ryujinx.Graphics.Gpu/Memory/Buffer.cs
index 12461e96e..adaacd915 100644
--- a/src/Ryujinx.Graphics.Gpu/Memory/Buffer.cs
+++ b/src/Ryujinx.Graphics.Gpu/Memory/Buffer.cs
@@ -561,6 +561,18 @@ namespace Ryujinx.Graphics.Gpu.Memory
/// <param name="size">Size in bytes</param>
public void ExternalFlush(ulong address, ulong size)
{
+ ulong maxAddress = Math.Max(address, Address);
+ ulong minEndAddress = Math.Min(address + size, Address + Size);
+
+ if (maxAddress >= minEndAddress)
+ {
+ // Access doesn't overlap.
+ return;
+ }
+
+ address = maxAddress;
+ size = minEndAddress - address;
+
_context.Renderer.BackgroundContextAction(() =>
{
var ranges = _modifiedRanges;