Searched refs:negnorm (Results 1 – 1 of 1) sorted by relevance
301 negnorm[3]; in _echoIntxColorGlass() local346 ELL_3V_SCALE(negnorm, -1, intx->norm); in _echoIntxColorGlass()347 if (_echoRefract(tranRay.dir, intx->view, negnorm, 1/indexr, tstate)) { in _echoIntxColorGlass()348 c = -ELL_3V_DOT(tranRay.dir, negnorm); in _echoIntxColorGlass()