Improve svg loader
Improve svg loader

zhangwei001/qtek,zhangwei001/qtek,JDReutt/qtek,pissang/claygl,pissang/claygl,pissang/claygl,uooo/qtek,JDReutt/qtek,uooo/qtek,pissang/qtek,JDReutt/qtek,uooo/qtek,zhangwei001/qtek,pissang/qtek