4 # Debug Renderer {#debugrenderer}
6 ## Enable debug rendering
8 Setting DALI_DEBUG_RENDERING environment variable will enable the renderer debuging.
10 Then, every concrete control renderer( ColorRenderer, BorderRenderer, ImageRenderer, GradientRenderer, etc. ) is replaced with a DebugRenderer object.
11 Debug renderer renders a simple quad wireframe, so that the control layout and scene structure is clearly displayed.
15 sh-4.1$ DALI_DEBUG_RENDERING=1 /usr/apps/com.samsung.dali-demo/bin/blocks.example
18 ![ ](../assets/img/debug-renderer/debug-blocks.png)
19 ![ ](debug-blocks.png)