From d4db877cdcf42981196be175efcc313855c155fb Mon Sep 17 00:00:00 2001
From: Philip Rebohle <philip.rebohle@tu-dortmund.de>
Date: Mon, 1 Jan 2018 23:32:08 +0100
Subject: [PATCH] [dxvk] Fixed staging buffer alignment

Four-byte alignment is required in order to avoid illegal
vkCmdCopyBufferToImage calls. We align staging buffer slices to
a full cache line in order to improve performance.
---
 src/dxvk/dxvk_staging.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/dxvk/dxvk_staging.cpp b/src/dxvk/dxvk_staging.cpp
index e96e0a66..6f27d419 100644
--- a/src/dxvk/dxvk_staging.cpp
+++ b/src/dxvk/dxvk_staging.cpp
@@ -35,7 +35,7 @@ namespace dxvk {
     slice.offset = m_bufferOffset;
     slice.mapPtr = m_buffer->mapPtr(m_bufferOffset);
     
-    m_bufferOffset += size;
+    m_bufferOffset = align(m_bufferOffset + size, 64);
     return true;
   }