93     color col, avcol;  in render_one_pixel()  local
108     col = trace(&primary);  in render_one_pixel()
131             col.r += avcol.r;  in render_one_pixel()
132             col.g += avcol.g;  in render_one_pixel()
133             col.b += avcol.b;  in render_one_pixel()
136         col.r /= (scene.antialiasing + 1.0);  in render_one_pixel()
137         col.g /= (scene.antialiasing + 1.0);  in render_one_pixel()
138         col.b /= (scene.antialiasing + 1.0);  in render_one_pixel()
142     R = (int)(col.r * 255);  in render_one_pixel()
148     G = (int)(col.g * 255);  in render_one_pixel()
154     B = (int)(col.b * 255);  in render_one_pixel()