fixed special case in rsl cubic solver
fixed special case in rsl cubic solver
ruschelp/cortex-vfx,code-google-com/cortex-vfx,code-google-com/cortex-vfx,code-google-com/cortex-vfx,ruschelp/cortex-vfx,ruschelp/cortex-vfx,code-google-com/cortex-vfx