Merge "When the incoming light source is invalid, don\'t generate any shadow"...
Merge "When the incoming light source is invalid, don\'t generate any shadow" into mnc-dr-dev am: 76d20b4a am: 1c7fbe0e am: d829ab76
am: dfaf23f8
* commit 'dfaf23f8':
When the incoming light source is invalid, don't generate any shadow