82     color col, avcol;  in render_one_pixel()  local
97     col = trace(&primary);  in render_one_pixel()
119             col.r += avcol.r;  in render_one_pixel()
120             col.g += avcol.g;  in render_one_pixel()
121             col.b += avcol.b;  in render_one_pixel()
124         col.r /= (scene.antialiasing + 1.0);  in render_one_pixel()
125         col.g /= (scene.antialiasing + 1.0);  in render_one_pixel()
126         col.b /= (scene.antialiasing + 1.0);  in render_one_pixel()
130     R = (int)(col.r * 255);  in render_one_pixel()
136     G = (int)(col.g * 255);  in render_one_pixel()
142     B = (int)(col.b * 255);  in render_one_pixel()