81     color col, avcol;  in render_one_pixel()  local
96     col = trace(&primary);  in render_one_pixel()
117             col.r += avcol.r;  in render_one_pixel()
118             col.g += avcol.g;  in render_one_pixel()
119             col.b += avcol.b;  in render_one_pixel()
122         col.r /= (scene.antialiasing + 1.0);  in render_one_pixel()
123         col.g /= (scene.antialiasing + 1.0);  in render_one_pixel()
124         col.b /= (scene.antialiasing + 1.0);  in render_one_pixel()
128     R = (int)(col.r * 255);  in render_one_pixel()
134     G = (int)(col.g * 255);  in render_one_pixel()
140     B = (int)(col.b * 255);  in render_one_pixel()