From 15b2d88552b42260f6230dbce5276e8c9bce6642 Mon Sep 17 00:00:00 2001
From: EmulationEnjoyer <144477224+EmulationEnjoyer@users.noreply.github.com>
Date: Sat, 19 Oct 2024 16:09:26 +0000
Subject: [PATCH] Fix divide by zero when recovering from missed draw (Vulkan)

fixes crash in 'Baldo: The Guardian Owls' opening cutscene
---
 src/Ryujinx.Graphics.Vulkan/VertexBufferState.cs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/Ryujinx.Graphics.Vulkan/VertexBufferState.cs b/src/Ryujinx.Graphics.Vulkan/VertexBufferState.cs
index 6f27bb68..97b75398 100644
--- a/src/Ryujinx.Graphics.Vulkan/VertexBufferState.cs
+++ b/src/Ryujinx.Graphics.Vulkan/VertexBufferState.cs
@@ -56,7 +56,9 @@ namespace Ryujinx.Graphics.Vulkan
             {
                 // May need to restride the vertex buffer.
 
-                if (gd.NeedsVertexBufferAlignment(AttributeScalarAlignment, out int alignment) && (_stride % alignment) != 0)
+                // Fix divide by zero when recovering from missed draw (Oct. 16 2024)
+                // (fixes crash in 'Baldo: The Guardian Owls' opening cutscene)
+                if (gd.NeedsVertexBufferAlignment(AttributeScalarAlignment, out int alignment) && alignment != 0 && (_stride % alignment) != 0) 
                 {
                     autoBuffer = gd.BufferManager.GetAlignedVertexBuffer(cbs, _handle, _offset, _size, _stride, alignment);