diff --git a/util/test/demos/d3d12/d3d12_helpers.cpp b/util/test/demos/d3d12/d3d12_helpers.cpp
index c291d43fd..70383eb66 100644
--- a/util/test/demos/d3d12/d3d12_helpers.cpp
+++ b/util/test/demos/d3d12/d3d12_helpers.cpp
@@ -946,6 +946,12 @@ D3D12PSOCreator &D3D12PSOCreator::DSV(DXGI_FORMAT fmt)
   return *this;
 }
 
+D3D12PSOCreator &D3D12PSOCreator::SampleCount(UINT Samples)
+{
+  GraphicsDesc.SampleDesc.Count = Samples;
+  return *this;
+}
+
 D3D12PSOCreator::operator ID3D12PipelineStatePtr() const
 {
   ID3D12PipelineStatePtr pso;
diff --git a/util/test/demos/d3d12/d3d12_helpers.h b/util/test/demos/d3d12/d3d12_helpers.h
index 0158fd313..779a5e281 100644
--- a/util/test/demos/d3d12/d3d12_helpers.h
+++ b/util/test/demos/d3d12/d3d12_helpers.h
@@ -84,6 +84,8 @@ public:
   D3D12PSOCreator &RTVs(const std::vector<DXGI_FORMAT> &fmts);
   D3D12PSOCreator &DSV(DXGI_FORMAT fmt);
 
+  D3D12PSOCreator &SampleCount(UINT Samples);
+
   operator ID3D12PipelineStatePtr() const;
 
   D3D12_GRAPHICS_PIPELINE_STATE_DESC GraphicsDesc = {};