563     coord c;  in drawHemisphere()  local
571             c.x = ((f32) 2.0f*i/ST) - 1.0f;  in drawHemisphere()
572             c.y = ((f32) 2.0f*j/TT) - 1.0f;  in drawHemisphere()
573             c.z = -2.0f;  in drawHemisphere()
574             c.nx = c.x / NRM_SCALE;  in drawHemisphere()
575             c.ny = c.y / NRM_SCALE;  in drawHemisphere()
576             c.nz = c.x*c.x + c.y*c.y;  in drawHemisphere()
577             c.nz = c.nz < 1 ? sqrtf(1 - c.nz) : 0;  in drawHemisphere()
578             sendVertex(&c);  in drawHemisphere()
580             c.x = ((f32) 2.0f*(i+1)/ST) - 1.0f;  in drawHemisphere()
581             c.nx = c.x / NRM_SCALE;  in drawHemisphere()
582             c.nz = c.x*c.x + c.y*c.y;  in drawHemisphere()
583             c.nz = c.nz < 1 ? sqrtf(1 - c.nz) : 0;  in drawHemisphere()
584             sendVertex(&c);  in drawHemisphere()
604     coord c;  in showMaps()  local
640     c.x = -1.0f;  in showMaps()
641     c.y = -1.0f;  in showMaps()
642     c.z = -1.0f;  in showMaps()
643     c.s =  0.0f;  in showMaps()
644     c.t =  0.0f;  in showMaps()
645     sendVertex(&c);  in showMaps()
646     c.x += (f32) TW/W*2;  in showMaps()
647     c.s  = 1.0f;  in showMaps()
648     sendVertex(&c);  in showMaps()
649     c.y += (f32) TH/H*2;  in showMaps()
650     c.t  = 1.0f;  in showMaps()
651     sendVertex(&c);  in showMaps()
652     c.x -= (f32) TW/W*2;  in showMaps()
653     c.s  = 0.0f;  in showMaps()
654     sendVertex(&c);  in showMaps()
661     c.x =  1.0f;  in showMaps()
662     c.y = -1.0f;  in showMaps()
663     c.z = -1.0f;  in showMaps()
664     c.s =  1.0f;  in showMaps()
665     c.t =  0.0f;  in showMaps()
666     sendVertex(&c);  in showMaps()
667     c.y += (f32) TH/H*2;  in showMaps()
668     c.t  = 1.0f;  in showMaps()
669     sendVertex(&c);  in showMaps()
670     c.x -= (f32) TW/W*2;  in showMaps()
671     c.s  = 0.0f;  in showMaps()
672     sendVertex(&c);  in showMaps()
673     c.y -= (f32) TH/H*2;  in showMaps()
674     c.t  = 0.0f;  in showMaps()
675     sendVertex(&c);  in showMaps()
682     c.x = -1.0f;  in showMaps()
683     c.y =  1.0f;  in showMaps()
684     c.z = -1.0f;  in showMaps()
685     c.s =  0.0f;  in showMaps()
686     c.t =  1.0f;  in showMaps()
687     sendVertex(&c);  in showMaps()
688     c.y -= (f32) IH/H;  in showMaps()
689     c.t  = 0.0f;  in showMaps()
690     sendVertex(&c);  in showMaps()
691     c.x += (f32) IW/W;  in showMaps()
692     c.s  = 1.0f;  in showMaps()
693     sendVertex(&c);  in showMaps()
694     c.y += (f32) IH/H;  in showMaps()
695     c.t  = 1.0f;  in showMaps()
696     sendVertex(&c);  in showMaps()
703     c.x =  1.0f;  in showMaps()
704     c.y =  1.0f;  in showMaps()
705     c.z = -1.0f;  in showMaps()
706     c.s =  1.0f;  in showMaps()
707     c.t =  1.0f;  in showMaps()
708     sendVertex(&c);  in showMaps()
709     c.x -= (f32) IW/W;  in showMaps()
710     c.s  = 0.0f;  in showMaps()
711     sendVertex(&c);  in showMaps()
712     c.y -= (f32) IH/H;  in showMaps()
713     c.t  = 0.0f;  in showMaps()
714     sendVertex(&c);  in showMaps()
715     c.x += (f32) IW/W;  in showMaps()
716     c.s  = 1.0f;  in showMaps()
717     sendVertex(&c);  in showMaps()