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TestApp1/TestApp1.cpp

 		pipelineDescriptor.fragmentFunction = fragShaderFunction;
 		pipelineDescriptor.colorAttachments.Resize(1);
 		pipelineDescriptor.colorAttachments.Value(0).pixelFormat = swapChain->ColorPixelFormat();
+		pipelineDescriptor.rasterizationEnabled = true;
 
 
 		DKObject<DKRenderPipelineState> pipelineState = device->CreateRenderPipeline(pipelineDescriptor, NULL);