From 464a92d8a7082a86552d8776256fa763ded227f4 Mon Sep 17 00:00:00 2001
From: gdkchan <gab.dark.100@gmail.com>
Date: Tue, 12 Oct 2021 18:46:42 -0300
Subject: [PATCH] Force index buffer update for games using Vulkan (#2726)
---
Ryujinx.Graphics.Gpu/Engine/Threed/DrawManager.cs | 1 +
Ryujinx.Graphics.Gpu/Engine/Threed/ThreedClass.cs | 9 +++++++++
2 files changed, 10 insertions(+)
diff --git a/Ryujinx.Graphics.Gpu/Engine/Threed/DrawManager.cs b/Ryujinx.Graphics.Gpu/Engine/Threed/DrawManager.cs
index 82aff2049f..a060c6c961 100644
--- a/Ryujinx.Graphics.Gpu/Engine/Threed/DrawManager.cs
+++ b/Ryujinx.Graphics.Gpu/Engine/Threed/DrawManager.cs
@@ -312,6 +312,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
bool oldDrawIndexed = _drawState.DrawIndexed;
_drawState.DrawIndexed = true;
+ engine.ForceStateDirty(IndexBufferCountMethodOffset * 4);
DrawEnd(engine, firstIndex, indexCount);
diff --git a/Ryujinx.Graphics.Gpu/Engine/Threed/ThreedClass.cs b/Ryujinx.Graphics.Gpu/Engine/Threed/ThreedClass.cs
index 52637c20fb..5478704acb 100644
--- a/Ryujinx.Graphics.Gpu/Engine/Threed/ThreedClass.cs
+++ b/Ryujinx.Graphics.Gpu/Engine/Threed/ThreedClass.cs
@@ -143,6 +143,15 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed
_stateUpdater.SetAllDirty();
}
+ /// <summary>
+ /// Marks the specified register offset as dirty, forcing the associated state to update on the next draw.
+ /// </summary>
+ /// <param name="offset">Register offset</param>
+ public void ForceStateDirty(int offset)
+ {
+ _stateUpdater.SetDirty(offset);
+ }
+
/// <summary>
/// Forces the shaders to be rebound on the next draw.
/// </summary>