4 # Debug rendering {#debugrendering}
6 Setting DALI_DEBUG_RENDERING environment variable will enable the visual debugging.
8 Then, every concrete visual ( ColorVisual, BorderVisual, ImageVisual, GradientVisual, etc. ) is replaced with a wireframe visual.
9 The wireframe visual renders a simple quad wireframe, so that the control layout and scene structure is clearly displayed.
13 sh-4.1$ DALI_DEBUG_RENDERING=1 /usr/apps/com.samsung.dali-demo/bin/blocks.example
16 ![ ](../assets/img/debug-rendering/debug-blocks.png)
17 ![ ](debug-blocks.png)