Searched refs:ldir (Results 1 - 2 of 2) sorted by relevance
| /xsrc/external/mit/glu/dist/src/libnurbs/internals/ |
| H A D | varray.cc | 102 long ldir[2], rdir[2]; local in function:Varray::init
104 ldir[0] = sgn( left->tail()[0] - left->prev->tail()[0] );
105 ldir[1] = sgn( left->tail()[1] - left->prev->tail()[1] );
116 update( left, ldir, left->prev->tail()[1] );
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| /xsrc/external/mit/mesa-demos/dist/src/demos/ |
| H A D | ray.c | 345 float ldir[3], vdir[3], h[3], dfact, kfact, r, g, b; local in function:colorcheckmap
371 vsub(ldir, lightpos, ppos);
372 vnormalize(ldir, ldir);
374 if (seelight(ppos, ldir)) {
382 dfact = dprod(ldir, norm);
388 h[0] = 0.5f * (vdir[0] + ldir[0]);
389 h[1] = 0.5f * (vdir[1] + ldir[1]);
390 h[2] = 0.5f * (vdir[2] + ldir[2]);
439 float rcol[3], ppos[3], norm[3], ldir[ local in function:updatereflectmap
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