From eabc6990b01cde72b93a48b074651b76010024e8 Mon Sep 17 00:00:00 2001
From: baldurk <baldurk@baldurk.org>
Date: Thu, 17 Dec 2020 22:23:34 +0000
Subject: [PATCH] Don't try to always read 4 components of data from output.
 Closes #2119

---
 qrenderdoc/Windows/BufferViewer.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/qrenderdoc/Windows/BufferViewer.cpp b/qrenderdoc/Windows/BufferViewer.cpp
index 1214a7858..a63b1ddc9 100644
--- a/qrenderdoc/Windows/BufferViewer.cpp
+++ b/qrenderdoc/Windows/BufferViewer.cpp
@@ -3117,6 +3117,7 @@ void BufferViewer::UI_CalculateMeshFormats()
       m_PostVSPosition = m_PostVS;
       m_PostVSPosition.vertexByteOffset += el.byteOffset;
       m_PostVSPosition.unproject = prop.systemValue == ShaderBuiltin::Position;
+      m_PostVSPosition.format.compCount = el.type.descriptor.columns;
 
       // if geometry/tessellation is enabled, don't unproject VS output data
       if(m_Ctx.CurPipelineState().GetShader(ShaderStage::Tess_Eval) != ResourceId() ||