243 void apitextotex(apitexture *apitex, texture *tex) {  in apitextotex()
296     texture *tex;  in rt_texture()  local
304     texture *tex = (texture *)voidtex;  in rt_tex_color()  local
309     texture *tex = (texture *)voidtex;  in rt_tex_phong()  local
315 void rt_light(void *tex, vector ctr, apiflt rad) {  in rt_light()
330 void rt_scalarvol(void *tex,  in rt_scalarvol()
342 void rt_extvol(void *tex, vector min, vector max, int samples, flt (*evaluator)(flt, flt, flt)) {  in rt_extvol()
346 void rt_box(void *tex, vector min, vector max) {  in rt_box()
350 void rt_cylinder(void *tex, vector ctr, vector axis, apiflt rad) {  in rt_cylinder()
354 void rt_fcylinder(void *tex, vector ctr, vector axis, apiflt rad) {  in rt_fcylinder()
358 void rt_plane(void *tex, vector ctr, vector norm) {  in rt_plane()
362 void rt_ring(void *tex, vector ctr, vector norm, apiflt a, apiflt b) {  in rt_ring()
366 void rt_sphere(void *tex, vector ctr, apiflt rad) {  in rt_sphere()
370 void rt_tri(void *tex, vector v0, vector v1, vector v2) {  in rt_tri()
380 void rt_stri(void *tex, vector v0, vector v1, vector v2, vector n0, vector n1, vector n2) {  in rt_stri()
390 void rt_quadsphere(void *tex, vector ctr, apiflt rad) {  in rt_quadsphere()