1484 SI F lerp(F from, F to, F t) {  in lerp()  function
1489     r = lerp(dr, r, *c);  in STAGE()
1490     g = lerp(dg, g, *c);  in STAGE()
1491     b = lerp(db, b, *c);  in STAGE()
1492     a = lerp(da, a, *c);  in STAGE()
1500     r = lerp(dr, r, c);  in STAGE()
1501     g = lerp(dg, g, c);  in STAGE()
1502     b = lerp(db, b, c);  in STAGE()
1503     a = lerp(da, a, c);  in STAGE()
1513     r = lerp(dr, r, cr);  in STAGE()
1514     g = lerp(dg, g, cg);  in STAGE()
1515     b = lerp(db, b, cb);  in STAGE()
1516     a = lerp(da, a, ca);  in STAGE()
2475 SI U16 lerp(U16 from, U16 to, U16 t) { return div255( from*inv(t) + to*t ); }
3074     r = lerp(dr, r, c);
3075     g = lerp(dg, g, c);
3076     b = lerp(db, b, c);
3077     a = lerp(da, a, c);
3089     r = lerp(dr, r, c);
3090     g = lerp(dg, g, c);
3091     b = lerp(db, b, c);
3092     a = lerp(da, a, c);
3115     r = lerp(dr, r, cr);
3116     g = lerp(dg, g, cg);
3117     b = lerp(db, b, cb);
3118     a = lerp(da, a, ca);