From 3ffbaac987e355118e47a2f1a492d132e56453e5 Mon Sep 17 00:00:00 2001
From: baldurk <baldurk@baldurk.org>
Date: Thu, 7 Jun 2018 14:49:20 +0100
Subject: [PATCH] Account for stream-out counter when calculating output size

---
 renderdoc/driver/d3d12/d3d12_postvs.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/renderdoc/driver/d3d12/d3d12_postvs.cpp b/renderdoc/driver/d3d12/d3d12_postvs.cpp
index 085ebc950..9dfd0e86e 100644
--- a/renderdoc/driver/d3d12/d3d12_postvs.cpp
+++ b/renderdoc/driver/d3d12/d3d12_postvs.cpp
@@ -323,7 +323,8 @@ void D3D12Replay::InitPostVSBuffers(uint32_t eventId)
     ID3D12Resource *idxBuf = NULL;
 
     bool recreate = false;
-    uint64_t outputSize = uint64_t(drawcall->numIndices) * drawcall->numInstances * stride;
+    // we add 64 to account for the stream-out data counter
+    uint64_t outputSize = uint64_t(drawcall->numIndices) * drawcall->numInstances * stride + 64;
 
     if(m_SOBufferSize < outputSize)
     {