89    struct edge emaj;  member
347    setup->emaj.dx = setup->vmax[0][0] - setup->vmin[0][0];  in setup_sort_vertices()
348    setup->emaj.dy = setup->vmax[0][1] - setup->vmin[0][1];  in setup_sort_vertices()
363       const float area = (setup->emaj.dx * setup->ebot.dy -  in setup_sort_vertices()
364 			    setup->ebot.dx * setup->emaj.dy);  in setup_sort_vertices()
489    float a = setup->ebot.dy * majda - botda * setup->emaj.dy;  in tri_linear_coeff()
490    float b = setup->emaj.dx * botda - majda * setup->ebot.dx;  in tri_linear_coeff()
547    float a = setup->ebot.dy * majda - botda * setup->emaj.dy;  in tri_persp_coeff()
548    float b = setup->emaj.dx * botda - majda * setup->ebot.dx;  in tri_persp_coeff()
685    setup->emaj.sy = ceilf(vmin_y);  in setup_tri_edges()
686    setup->emaj.lines = (int) ceilf(vmax_y - setup->emaj.sy);  in setup_tri_edges()
687    setup->emaj.dxdy = setup->emaj.dy ? setup->emaj.dx / setup->emaj.dy : .0f;  in setup_tri_edges()
688    setup->emaj.sx = vmin_x + (setup->emaj.sy - vmin_y) * setup->emaj.dxdy;  in setup_tri_edges()
848       subtriangle( setup, &setup->emaj, &setup->ebot, setup->ebot.lines );  in sp_setup_tri()
849       subtriangle( setup, &setup->emaj, &setup->etop, setup->etop.lines );  in sp_setup_tri()
854       subtriangle( setup, &setup->ebot, &setup->emaj, setup->ebot.lines );  in sp_setup_tri()
855       subtriangle( setup, &setup->etop, &setup->emaj, setup->etop.lines );  in sp_setup_tri()
906    const float dadx = da * setup->emaj.dx * setup->oneoverarea;  in line_linear_coeff()
907    const float dady = da * setup->emaj.dy * setup->oneoverarea;  in line_linear_coeff()
930    const float dadx = da * setup->emaj.dx * setup->oneoverarea;  in line_persp_coeff()
931    const float dady = da * setup->emaj.dy * setup->oneoverarea;  in line_persp_coeff()
964    setup->emaj.dx = setup->vmax[0][0] - setup->vmin[0][0];  in setup_line_coefficients()
965    setup->emaj.dy = setup->vmax[0][1] - setup->vmin[0][1];  in setup_line_coefficients()
968    area = setup->emaj.dx * setup->emaj.dx + setup->emaj.dy * setup->emaj.dy;  in setup_line_coefficients()