From e5fdbd0b830a95197ba1cbac401821e8b1a5a917 Mon Sep 17 00:00:00 2001
From: EmulationEnjoyer <144477224+EmulationEnjoyer@users.noreply.github.com>
Date: Tue, 22 Oct 2024 15:00:34 +0000
Subject: [PATCH] Fix divide by zero when recovering from missed draw (Vulkan)
 (#52)

---
 src/Ryujinx.Graphics.Vulkan/VertexBufferState.cs | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/Ryujinx.Graphics.Vulkan/VertexBufferState.cs b/src/Ryujinx.Graphics.Vulkan/VertexBufferState.cs
index 6f27bb68..f4d512f9 100644
--- a/src/Ryujinx.Graphics.Vulkan/VertexBufferState.cs
+++ b/src/Ryujinx.Graphics.Vulkan/VertexBufferState.cs
@@ -55,8 +55,10 @@ namespace Ryujinx.Graphics.Vulkan
             if (_handle != BufferHandle.Null)
             {
                 // 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);