140    EdgeT eMaj, eTop, eBot;  in NAME()  local
226    eMaj.v0 = vMin;   eMaj.v1 = vMax;   /*TODO: .v1's not needed */  in NAME()
231    eMaj.dx = FixedToFloat(vMax_fx - vMin_fx);  in NAME()
232    eMaj.dy = FixedToFloat(vMax_fy - vMin_fy);  in NAME()
240       const GLfloat area = eMaj.dx * eBot.dy - eBot.dx * eMaj.dy;  in NAME()
256       eMaj.fsy = FixedCeil(vMin_fy);  in NAME()
257       eMaj.lines = FixedToInt(FixedCeil(vMax_fy - eMaj.fsy));  in NAME()
258       if (eMaj.lines > 0) {  in NAME()
259          eMaj.dxdy = eMaj.dx / eMaj.dy;  in NAME()
260          eMaj.fdxdy = SignedFloatToFixed(eMaj.dxdy);  in NAME()
261          eMaj.adjy = (GLfloat) (eMaj.fsy - vMin_fy);  /* SCALED! */  in NAME()
262          eMaj.fx0 = vMin_fx;  in NAME()
263          eMaj.fsx = eMaj.fx0 + (GLfixed) (eMaj.adjy * eMaj.dxdy);  in NAME()
343 …       span.attrStepX[VARYING_SLOT_POS][2] = oneOverArea * (eMaj_dz * eBot.dy - eMaj.dy * eBot_dz);  in NAME()
351 …       span.attrStepY[VARYING_SLOT_POS][2] = oneOverArea * (eMaj.dx * eBot_dz - eMaj_dz * eBot.dx);  in NAME()
372 …      span.attrStepX[VARYING_SLOT_COL0][0] = oneOverArea * (eMaj_dr * eBot.dy - eMaj.dy * eBot_dr);  in NAME()
373 …      span.attrStepY[VARYING_SLOT_COL0][0] = oneOverArea * (eMaj.dx * eBot_dr - eMaj_dr * eBot.dx);  in NAME()
374 …      span.attrStepX[VARYING_SLOT_COL0][1] = oneOverArea * (eMaj_dg * eBot.dy - eMaj.dy * eBot_dg);  in NAME()
375 …      span.attrStepY[VARYING_SLOT_COL0][1] = oneOverArea * (eMaj.dx * eBot_dg - eMaj_dg * eBot.dx);  in NAME()
376 …      span.attrStepX[VARYING_SLOT_COL0][2] = oneOverArea * (eMaj_db * eBot.dy - eMaj.dy * eBot_db);  in NAME()
377 …      span.attrStepY[VARYING_SLOT_COL0][2] = oneOverArea * (eMaj.dx * eBot_db - eMaj_db * eBot.dx);  in NAME()
382 …      span.attrStepX[VARYING_SLOT_COL0][3] = oneOverArea * (eMaj_da * eBot.dy - eMaj.dy * eBot_da);  in NAME()
383 …      span.attrStepY[VARYING_SLOT_COL0][3] = oneOverArea * (eMaj.dx * eBot_da - eMaj_da * eBot.dx);  in NAME()
408 …      span.attrStepX[VARYING_SLOT_TEX0][0] = oneOverArea * (eMaj_ds * eBot.dy - eMaj.dy * eBot_ds);  in NAME()
409 …      span.attrStepY[VARYING_SLOT_TEX0][0] = oneOverArea * (eMaj.dx * eBot_ds - eMaj_ds * eBot.dx);  in NAME()
410 …      span.attrStepX[VARYING_SLOT_TEX0][1] = oneOverArea * (eMaj_dt * eBot.dy - eMaj.dy * eBot_dt);  in NAME()
411 …      span.attrStepY[VARYING_SLOT_TEX0][1] = oneOverArea * (eMaj.dx * eBot_dt - eMaj_dt * eBot.dx);  in NAME()
425 …       span.attrStepX[VARYING_SLOT_POS][3] = oneOverArea * (eMaj_dw * eBot.dy - eMaj.dy * eBot_dw);  in NAME()
426 …       span.attrStepY[VARYING_SLOT_POS][3] = oneOverArea * (eMaj.dx * eBot_dw - eMaj_dw * eBot.dx);  in NAME()
438                   span.attrStepX[attr][c] = oneOverArea * (eMaj_da * eBot.dy - eMaj.dy * eBot_da);  in NAME()
439                   span.attrStepY[attr][c] = oneOverArea * (eMaj.dx * eBot_da - eMaj_da * eBot.dx);  in NAME()
538                   eLeft = &eMaj;  in NAME()
546                   eRight = &eMaj;  in NAME()
555                   eLeft = &eMaj;  in NAME()
563                   eRight = &eMaj;  in NAME()