▁CG I ▁still ▁requires ▁software ▁rendering . ▁P ix ar ' s ▁Render Man , ▁for ▁example , ▁allows ▁sh aders ▁of ▁un limited ▁length ▁and ▁complexity , ▁demand ing ▁a ▁general - pur pose ▁processor . ▁Te chni ques ▁for ▁high ▁real ism ▁like ▁ray t rac ing ▁and ▁global ▁ill um ination ▁are ▁also ▁inher ently ▁un su ited ▁for ▁hardware ▁implementation ▁and ▁in ▁most ▁cases ▁are ▁realized ▁purely ▁in ▁software . ▁ ▁See ▁also ▁▁ 3 D ▁computer ▁graphics ▁ ▁References ▁ ▁Category : 3 D ▁rendering <0x0A> </s> ▁Rub én ▁Dom í ng uez ▁was ▁a ▁Venez uel an ▁l ir ico - sp into ▁ten or . ▁He ▁is ▁recognized ▁for ▁his ▁work ▁within ▁the ▁l ir ico - sp into ▁re pert ory , ▁as ▁well ▁as ▁works ▁by ▁Bell ini ▁and ▁Don iz etti . ▁He ▁played ▁many ▁ver ismo ▁roles ▁such ▁as ▁Can io ▁in ▁P aglia c ci . ▁He ▁also ▁played ▁Ot ello , ▁Mario ▁Cav ar ados si , ▁Man rico , ▁Rad am és ▁and ▁Cal af . ▁ ▁Early ▁life ▁Rub én ▁Dom í ng uez ▁was ▁born ▁on ▁September ▁ 4 , ▁ 1 9 3 5 ▁in ▁Car ac as , ▁Venezuela . ▁When ▁Dom í ng uez ▁was ▁press ured ▁by ▁a ▁Venez uel an ▁political ▁party ▁( AD ) ▁that ▁he ▁would ▁never ▁sing ▁in ▁Venezuela ▁if ▁he ▁did ▁not ▁study ▁with ▁party ▁prot ég é , ▁Car men ▁Ter esa ▁H urt ado , ▁he