827 	u8 r_y, g_u, b_v;  in gen_twopix()  local
835 	r_y = tpg->colors[color][0]; /* R or precalculated Y */  in gen_twopix()
841 		buf[0][offset] = r_y;  in gen_twopix()
846 		buf[0][offset] = r_y;  in gen_twopix()
859 		buf[0][offset] = r_y;  in gen_twopix()
875 		buf[0][offset] = r_y;  in gen_twopix()
888 		buf[0][offset] = r_y;  in gen_twopix()
899 		buf[0][offset] = r_y;  in gen_twopix()
905 		buf[0][offset] = r_y;  in gen_twopix()
911 		buf[0][offset] = r_y;  in gen_twopix()
921 		buf[0][offset + 1] = r_y;  in gen_twopix()
931 		buf[0][offset] = r_y;  in gen_twopix()
941 		buf[0][offset + 1] = r_y;  in gen_twopix()
951 		buf[0][offset] = (r_y << 5) | (g_u << 2) | b_v;  in gen_twopix()
956 		buf[0][offset + 1] = (r_y << 3) | (g_u >> 3);  in gen_twopix()
959 		buf[0][offset] = (r_y << 3) | (g_u >> 3);  in gen_twopix()
969 		buf[0][offset + 1] = (alpha & 0xf0) | r_y;  in gen_twopix()
978 		buf[0][offset + 1] = (alpha & 0x80) | (r_y << 2) | (g_u >> 3);  in gen_twopix()
985 		buf[0][offset] = (alpha & 0x80) | (r_y << 2) | (g_u >> 3);  in gen_twopix()
989 		buf[0][offset] = r_y;  in gen_twopix()
996 		buf[0][offset + 2] = r_y;  in gen_twopix()
1000 		buf[0][offset + 1] = (g_u << 4) | (r_y >> 2);  in gen_twopix()
1001 		buf[0][offset + 2] = r_y << 6;  in gen_twopix()
1011 		buf[0][offset + 1] = r_y;  in gen_twopix()
1022 		buf[0][offset + 2] = r_y;  in gen_twopix()
1027 		buf[1][offset] = odd ? r_y : g_u;  in gen_twopix()
1031 		buf[1][offset] = odd ? g_u : r_y;  in gen_twopix()
1034 		buf[0][offset] = odd ? r_y : g_u;  in gen_twopix()
1038 		buf[0][offset] = odd ? g_u : r_y;  in gen_twopix()