From 4ed50ec6be6010370bb4d9da15f8fe1eea848ac1 Mon Sep 17 00:00:00 2001
From: Philip Rebohle <philip.rebohle@tu-dortmund.de>
Date: Fri, 27 Sep 2024 12:54:46 +0200
Subject: [PATCH] [d3d9] Fix UP buffer allocation

---
 src/d3d9/d3d9_device.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/d3d9/d3d9_device.cpp b/src/d3d9/d3d9_device.cpp
index 24e1e96c642..4fa7b8c9854 100644
--- a/src/d3d9/d3d9_device.cpp
+++ b/src/d3d9/d3d9_device.cpp
@@ -4370,15 +4370,16 @@ namespace dxvk {
       info.stages = VK_PIPELINE_STAGE_VERTEX_INPUT_BIT;
 
       Rc<DxvkBuffer> buffer = m_dxvkDevice->createBuffer(info, memoryFlags);
+      void* mapPtr = buffer->mapPtr(0);
 
       if (size <= UPBufferSize) {
         m_upBuffer = std::move(buffer);
-        m_upBufferMapPtr = m_upBuffer->mapPtr(0);
+        m_upBufferMapPtr = mapPtr;
       } else {
         // Temporary buffer
         D3D9BufferSlice result;
         result.slice = DxvkBufferSlice(std::move(buffer), 0, size);
-        result.mapPtr = buffer->mapPtr(0);
+        result.mapPtr = mapPtr;
         return result;
       }
     }