From 6948d18f5f0c6a7c2f3c54f87d973ee2c8875da1 Mon Sep 17 00:00:00 2001
From: Philip Rebohle <philip.rebohle@tu-dortmund.de>
Date: Sun, 10 Nov 2019 22:37:11 +0100
Subject: [PATCH] [dxvk] Always align vertex buffer slices to 256 bytes

Works around an unknown geometry rendering isssue in Warhammer Chaosbane.
Should probably be investigated at some point.
---
 src/dxvk/dxvk_buffer.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/dxvk/dxvk_buffer.cpp b/src/dxvk/dxvk_buffer.cpp
index 50a7cc251..1752653dd 100644
--- a/src/dxvk/dxvk_buffer.cpp
+++ b/src/dxvk/dxvk_buffer.cpp
@@ -133,6 +133,10 @@ namespace dxvk {
      && m_info.size > (devInfo.limits.optimalBufferCopyOffsetAlignment / 2))
       result = std::max(result, devInfo.limits.optimalBufferCopyOffsetAlignment);
 
+    // For some reason, Warhammer Chaosbane breaks otherwise
+    if (m_info.usage & VK_BUFFER_USAGE_VERTEX_BUFFER_BIT)
+      result = 256;
+
     if (m_memFlags & VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT) {
       result = std::max(result, devInfo.limits.nonCoherentAtomSize);
       result = std::max(result, VkDeviceSize(64));