u8 RTjpeg_alldata[2*64+4*64+4*64+4*64+4*64+32];

s16 *RTjpeg_block;
s32 *RTjpeg_lqt;
s32 *RTjpeg_cqt;
u32 *RTjpeg_liqt;
u32 *RTjpeg_ciqt;

unsigned char RTjpeg_lb8;
unsigned char RTjpeg_cb8;
int RTjpeg_width, RTjpeg_height;

s16 *RTjpeg_old=NULL;

#ifdef MMX
mmx_t RTjpeg_lmask;
mmx_t RTjpeg_cmask;
#else
u16 RTjpeg_lmask;
u16 RTjpeg_cmask;
#endif
int RTjpeg_mtest=0;

static const unsigned char RTjpeg_lum_quant_tbl[64] = {
    16,  11,  10,  16,  24,  40,  51,  61,
    12,  12,  14,  19,  26,  58,  60,  55,
    14,  13,  16,  24,  40,  57,  69,  56,
    14,  17,  22,  29,  51,  87,  80,  62,
    18,  22,  37,  56,  68, 109, 103,  77,
    24,  35,  55,  64,  81, 104, 113,  92,
    49,  64,  78,  87, 103, 121, 120, 101,
    72,  92,  95,  98, 112, 100, 103,  99
 };

static const unsigned char RTjpeg_chrom_quant_tbl[64] = {
    17,  18,  24,  47,  99,  99,  99,  99,
    18,  21,  26,  66,  99,  99,  99,  99,
    24,  26,  56,  99,  99,  99,  99,  99,
    47,  66,  99,  99,  99,  99,  99,  99,
    99,  99,  99,  99,  99,  99,  99,  99,
    99,  99,  99,  99,  99,  99,  99,  99,
    99,  99,  99,  99,  99,  99,  99,  99,
    99,  99,  99,  99,  99,  99,  99,  99
 };