3    Decompression for chipset version 2 et 3
93 	unsigned char *p0, *p8;  in build_table_color()  local
98 		p0 = p0004[compression_mode];  in build_table_color()
102 		for (j = 0; j < 8; j++, r++, p0 += 128) {  in build_table_color()
107 				else if (k >= 1 && k < 3)  in build_table_color()
109 				else if (k >= 3 && k < 6)  in build_table_color()
116 					bit = (r[0] >> 3) & 7;  in build_table_color()
126 				p0[k + 0x00] = (1 * pw) + 0x80;  in build_table_color()
127 				p0[k + 0x10] = (2 * pw) + 0x80;  in build_table_color()
128 				p0[k + 0x20] = (3 * pw) + 0x80;  in build_table_color()
129 				p0[k + 0x30] = (4 * pw) + 0x80;  in build_table_color()
130 				p0[k + 0x40] = (-1 * pw) + 0x80;  in build_table_color()
131 				p0[k + 0x50] = (-2 * pw) + 0x80;  in build_table_color()
132 				p0[k + 0x60] = (-3 * pw) + 0x80;  in build_table_color()
133 				p0[k + 0x70] = (-4 * pw) + 0x80;  in build_table_color()
164  *   elif look_bits(3) == 7:	# op == 1 in the lookup table
165  *      skip_bits(3)
258 	{0, 1, 2, 3, 0, 1, 2, 3, 0, 1, 2, 3, 0, 1, 2, 3,},
259 	{0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3,},
263 	{1, 3, 0, 2, 1, 3, 0, 2, 1, 3, 0, 2, 1, 3, 0, 2,},
264 	{0, 3, 3, 0, 1, 2, 2, 1, 2, 1, 1, 2, 3, 0, 0, 3,},
265 	{0, 1, 2, 3, 3, 2, 1, 0, 3, 2, 1, 0, 0, 1, 2, 3,},
266 	{1, 1, 1, 1, 3, 3, 3, 3, 0, 0, 0, 0, 2, 2, 2, 2,},
270 	{1, 3, 0, 2, 2, 0, 3, 1, 2, 0, 3, 1, 1, 3, 0, 2,},
271 	{1, 2, 2, 1, 3, 0, 0, 3, 0, 3, 3, 0, 2, 1, 1, 2,},
318 		version = cmd[2] >> 3;  in pwc_dec23_init()
359 	*d++ = cm[c[3] >> scalebits];  in copy_image_block_Y()
373 	d = dst + bytes_per_line*3;  in copy_image_block_Y()
393 	d = dst + bytes_per_line*3;  in copy_image_block_Y()
417 	*d++ = cm[c[3] >> scalebits];  in copy_image_block_CrCb()
511 	__get_nbits(pdec, 3, channel_v);  in decode_block()
545 			skip_nbits(pdec, 3);  in decode_block()
566 			 * offset1 is coded on 3 bits  in decode_block()
573 			rows = ptable0004[offset1 + hash_table_ops [htable_idx * 4 + 3]];  in decode_block()