59 void rt_polycylinder(void *tex, vector *points, int numpts, apiflt rad) {  in rt_polycylinder()  argument
68         rt_sphere(tex, points[0], rad);  in rt_polycylinder()
76                 rt_fcylinder(tex, points[i - 1], a, rad);  in rt_polycylinder()
77                 rt_sphere(tex, points[i], rad);  in rt_polycylinder()
83 void rt_heightfield(void *tex, vector ctr, int m, int n, apiflt *field, apiflt wx, apiflt wy) {  in rt_heightfield()  argument
106             rt_tri(tex, v1, v0, v2);  in rt_heightfield()
120             rt_tri(tex, v0, v1, v2);  in rt_heightfield()
126 rt_sheightfield(void *tex, vector ctr, int m, int n, apiflt *field, apiflt wx, apiflt wy) {  in rt_sheightfield()  argument
176             rt_stri(tex,  in rt_sheightfield()
183             rt_stri(tex,  in rt_sheightfield()
252 void rt_landscape(void *tex, int m, int n, vector ctr, apiflt wx, apiflt wy) {  in rt_landscape()  argument
275     rt_sheightfield(tex, ctr, m, n, field, wx, wy);  in rt_landscape()