aboutsummaryrefslogtreecommitdiffhomepage
path: root/libmpcodecs/native/RTjpegN.c
diff options
context:
space:
mode:
authorGravatar diego <diego@b3059339-0415-0410-9bf9-f77b7e298cf2>2008-04-06 18:17:59 +0000
committerGravatar diego <diego@b3059339-0415-0410-9bf9-f77b7e298cf2>2008-04-06 18:17:59 +0000
commitf4d87d3e88e4cb903d2440b2becb93dacbd81198 (patch)
tree23820ae283e55f6c3ef6c41de9eb54c8e9c3941b /libmpcodecs/native/RTjpegN.c
parent37235a414cb7fb305f29ef0172769ae99680a76e (diff)
Rename RTJPEG files so that filenames consist of lowercase name only.
Parts of the build system assume lowercase-only filenames. git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@26336 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'libmpcodecs/native/RTjpegN.c')
-rw-r--r--libmpcodecs/native/RTjpegN.c3800
1 files changed, 0 insertions, 3800 deletions
diff --git a/libmpcodecs/native/RTjpegN.c b/libmpcodecs/native/RTjpegN.c
deleted file mode 100644
index 688902e4fe..0000000000
--- a/libmpcodecs/native/RTjpegN.c
+++ /dev/null
@@ -1,3800 +0,0 @@
-/*
- RTjpeg (C) Justin Schoeman 1998 (justin@suntiger.ee.up.ac.za)
-
- With modifications by:
- (c) 1998, 1999 by Joerg Walter <trouble@moes.pmnet.uni-oldenburg.de>
- and
- (c) 1999 by Wim Taymans <wim.taymans@tvd.be>
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
-*/
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "config.h"
-#ifdef HAVE_MMX
-#define MMX
-#endif
-
-#include "mpbswap.h"
-#include "RTjpegN.h"
-
-#ifdef MMX
-#include "mmx.h"
-#endif
-
-//#define SHOWBLOCK 1
-#define BETTERCOMPRESSION 1
-
-static const unsigned char RTjpeg_ZZ[64]={
-0,
-8, 1,
-2, 9, 16,
-24, 17, 10, 3,
-4, 11, 18, 25, 32,
-40, 33, 26, 19, 12, 5,
-6, 13, 20, 27, 34, 41, 48,
-56, 49, 42, 35, 28, 21, 14, 7,
-15, 22, 29, 36, 43, 50, 57,
-58, 51, 44, 37, 30, 23,
-31, 38, 45, 52, 59,
-60, 53, 46, 39,
-47, 54, 61,
-62, 55,
-63 };
-
-static const __u64 RTjpeg_aan_tab[64]={
-4294967296ULL, 5957222912ULL, 5611718144ULL, 5050464768ULL, 4294967296ULL, 3374581504ULL, 2324432128ULL, 1184891264ULL,
-5957222912ULL, 8263040512ULL, 7783580160ULL, 7005009920ULL, 5957222912ULL, 4680582144ULL, 3224107520ULL, 1643641088ULL,
-5611718144ULL, 7783580160ULL, 7331904512ULL, 6598688768ULL, 5611718144ULL, 4408998912ULL, 3036936960ULL, 1548224000ULL,
-5050464768ULL, 7005009920ULL, 6598688768ULL, 5938608128ULL, 5050464768ULL, 3968072960ULL, 2733115392ULL, 1393296000ULL,
-4294967296ULL, 5957222912ULL, 5611718144ULL, 5050464768ULL, 4294967296ULL, 3374581504ULL, 2324432128ULL, 1184891264ULL,
-3374581504ULL, 4680582144ULL, 4408998912ULL, 3968072960ULL, 3374581504ULL, 2651326208ULL, 1826357504ULL, 931136000ULL,
-2324432128ULL, 3224107520ULL, 3036936960ULL, 2733115392ULL, 2324432128ULL, 1826357504ULL, 1258030336ULL, 641204288ULL,
-1184891264ULL, 1643641088ULL, 1548224000ULL, 1393296000ULL, 1184891264ULL, 931136000ULL, 641204288ULL, 326894240ULL,
-};
-
-#ifndef MMX
-static __s32 RTjpeg_ws[64+31];
-#endif
-__u8 RTjpeg_alldata[2*64+4*64+4*64+4*64+4*64+32];
-
-static __s16 *block; // rh
-static __s16 *RTjpeg_block;
-static __s32 *RTjpeg_lqt;
-static __s32 *RTjpeg_cqt;
-static __u32 *RTjpeg_liqt;
-static __u32 *RTjpeg_ciqt;
-
-static unsigned char RTjpeg_lb8;
-static unsigned char RTjpeg_cb8;
-static int RTjpeg_width, RTjpeg_height;
-static int RTjpeg_Ywidth, RTjpeg_Cwidth;
-static int RTjpeg_Ysize, RTjpeg_Csize;
-
-static __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
- };
-
-#ifdef BETTERCOMPRESSION
-
-/*--------------------------------------------------*/
-/* better encoding, but needs a lot more cpu time */
-/* seems to be more effective than old method +lzo */
-/* with this encoding lzo isn't efficient anymore */
-/* there is still more potential for better */
-/* encoding but that would need even more cputime */
-/* anyway your mileage may vary */
-/* */
-/* written by Martin BIELY and Roman HOCHLEITNER */
-/*--------------------------------------------------*/
-
-/* +++++++++++++++++++++++++++++++++++++++++++++++++++*/
-/* Block to Stream (encoding) */
-/* */
-
-int RTjpeg_b2s(__s16 *data, __s8 *strm, __u8 bt8)
-{
- register int ci, co=1;
- register __s16 ZZvalue;
- register unsigned char bitten;
- register unsigned char bitoff;
-
-#ifdef SHOWBLOCK
-
- int ii;
- for (ii=0; ii < 64; ii++) {
- fprintf(stdout, "%d ", data[RTjpeg_ZZ[ii]]);
- }
- fprintf(stdout, "\n\n");
-
-#endif
-
-// *strm++ = 0x10;
-// *strm = 0x00;
-//
-// return 2;
-
- // first byte allways written
- ((__u8*)strm)[0]=
- (__u8)(data[RTjpeg_ZZ[0]]>254) ? 254:((data[RTjpeg_ZZ[0]]<0)?0:data[RTjpeg_ZZ[0]]);
-
-
- ci=63;
- while (data[RTjpeg_ZZ[ci]]==0 && ci>0) ci--;
-
- bitten = ((unsigned char)ci) << 2;
-
- if (ci==0) {
- ((__u8*)strm)[1]= bitten;
- co = 2;
- return (int)co;
- }
-
- /* bitoff=0 because the high 6bit contain first non zero position */
- bitoff = 0;
- co = 1;
-
- for(; ci>0; ci--) {
-
- ZZvalue = data[RTjpeg_ZZ[ci]];
-
- switch(ZZvalue) {
- case 0:
- break;
- case 1:
- bitten |= (0x01<<bitoff);
- break;
- case -1:
- bitten |= (0x03<<bitoff);
- break;
- default:
- bitten |= (0x02<<bitoff);
- goto HERZWEH;
- break;
- }
-
- if( bitoff == 0 ) {
- ((__u8*)strm)[co]= bitten;
- bitten = 0;
- bitoff = 8;
- co++;
- } /* "fall through" */
- bitoff-=2;
-
- }
-
- /* ci must be 0 */
- if(bitoff != 6) {
-
- ((__u8*)strm)[co]= bitten;
- co++;
-
- }
- goto BAUCHWEH;
-
-HERZWEH:
-/* ci cannot be 0 */
-/* correct bitoff to nibble boundaries */
-
- switch(bitoff){
- case 4:
- case 6:
- bitoff = 0;
- break;
- case 2:
- case 0:
- ((__u8*)strm)[co]= bitten;
- bitoff = 4;
- co++;
- bitten = 0; // clear half nibble values in bitten
- break;
- default:
- break;
- }
-
- for(; ci>0; ci--) {
-
- ZZvalue = data[RTjpeg_ZZ[ci]];
-
- if( (ZZvalue > 7) || (ZZvalue < -7) ) {
- bitten |= (0x08<<bitoff);
- goto HIRNWEH;
- }
-
- bitten |= (ZZvalue&0xf)<<bitoff;
-
- if( bitoff == 0 ) {
- ((__u8*)strm)[co]= bitten;
- bitten = 0;
- bitoff = 8;
- co++;
- } /* "fall thru" */
- bitoff-=4;
- }
-
- /* ci must be 0 */
- if( bitoff == 0 ) {
- ((__u8*)strm)[co]= bitten;
- co++;
- }
- goto BAUCHWEH;
-
-HIRNWEH:
-
- ((__u8*)strm)[co]= bitten;
- co++;
-
-
- /* bitting is over now we bite */
- for(; ci>0; ci--) {
-
- ZZvalue = data[RTjpeg_ZZ[ci]];
-
- if(ZZvalue>0)
- {
- strm[co++]=(__s8)(ZZvalue>127)?127:ZZvalue;
- }
- else
- {
- strm[co++]=(__s8)(ZZvalue<-128)?-128:ZZvalue;
- }
-
- }
-
-
-BAUCHWEH:
- /* we gotoo much now we are ill */
-#ifdef SHOWBLOCK
-{
-int i;
-fprintf(stdout, "\nco = '%d'\n", co);
- for (i=0; i < co+2; i++) {
- fprintf(stdout, "%d ", strm[i]);
- }
-fprintf(stdout, "\n\n");
-}
-#endif
-
- return (int)co;
-}
-
-/* +++++++++++++++++++++++++++++++++++++++++++++++++++*/
-/* Stream to Block (decoding) */
-/* */
-
-int RTjpeg_s2b(__s16 *data, __s8 *strm, __u8 bt8, __u32 *qtbl)
-{
- int ci;
- register int co;
- register int i;
- register unsigned char bitten;
- register unsigned char bitoff;
-
- /* first byte always read */
- i=RTjpeg_ZZ[0];
- data[i]=((__u8)strm[0])*qtbl[i];
-
- /* we start at the behind */
-
- bitten = ((unsigned char)strm[1]) >> 2;
- co = 63;
- for(; co > bitten; co--) {
-
- data[RTjpeg_ZZ[co]] = 0;
-
- }
-
- if (co==0) {
- ci = 2;
- goto AUTOBAHN;
- }
-
- /* we have to read the last 2 bits of the second byte */
- ci=1;
- bitoff = 0;
-
- for(; co>0; co--) {
-
- bitten = ((unsigned char)strm[ci]) >> bitoff;
- bitten &= 0x03;
-
- i=RTjpeg_ZZ[co];
-
- switch( bitten ) {
- case 0x03:
- data[i]= -qtbl[i];
- break;
- case 0x02:
- goto FUSSWEG;
- break;
- case 0x01:
- data[i]= qtbl[i];
- break;
- case 0x00:
- data[i]= 0;
- break;
- default:
- break;
- }
-
- if( bitoff == 0 ) {
- bitoff = 8;
- ci++;
- }
- bitoff -= 2;
- }
- /* co is 0 now */
- /* data is written properly */
-
- /* if bitoff!=6 then ci is the index, but should be the byte count, so we increment by 1 */
- if (bitoff!=6) ci++;
-
- goto AUTOBAHN;
-
-
-FUSSWEG:
-/* correct bitoff to nibble */
- switch(bitoff){
- case 4:
- case 6:
- bitoff = 0;
- break;
- case 2:
- case 0:
- /* we have to read from the next byte */
- ci++;
- bitoff = 4;
- break;
- default:
- break;
- }
-
- for(; co>0; co--) {
-
- bitten = ((unsigned char)strm[ci]) >> bitoff;
- bitten &= 0x0f;
-
- i=RTjpeg_ZZ[co];
-
- if( bitten == 0x08 ) {
- goto STRASSE;
- }
-
- /* the compiler cannot do sign extension for signed nibbles */
- if( bitten & 0x08 ) {
- bitten |= 0xf0;
- }
- /* the unsigned char bitten now is a valid signed char */
-
- data[i]=((signed char)bitten)*qtbl[i];
-
- if( bitoff == 0 ) {
- bitoff = 8;
- ci++;
- }
- bitoff -= 4;
- }
- /* co is 0 */
-
- /* if bitoff!=4 then ci is the index, but should be the byte count, so we increment by 1 */
- if (bitoff!=4) ci++;
-
- goto AUTOBAHN;
-
-STRASSE:
- ci++;
-
- for(; co>0; co--) {
- i=RTjpeg_ZZ[co];
- data[i]=strm[ci++]*qtbl[i];
- }
-
- /* ci now is the count, because it points to next element => no incrementing */
-
-AUTOBAHN:
-
-#ifdef SHOWBLOCK
-fprintf(stdout, "\nci = '%d'\n", ci);
- for (i=0; i < 64; i++) {
- fprintf(stdout, "%d ", data[RTjpeg_ZZ[i]]);
- }
-fprintf(stdout, "\n\n");
-#endif
-
- return ci;
-}
-
-#else
-
-int RTjpeg_b2s(__s16 *data, __s8 *strm, __u8 bt8)
-{
- register int ci, co=1, tmp;
- register __s16 ZZvalue;
-
-#ifdef SHOWBLOCK
-
- int ii;
- for (ii=0; ii < 64; ii++) {
- fprintf(stdout, "%d ", data[RTjpeg_ZZ[ii]]);
- }
- fprintf(stdout, "\n\n");
-
-#endif
-
- (__u8)strm[0]=(__u8)(data[RTjpeg_ZZ[0]]>254) ? 254:((data[RTjpeg_ZZ[0]]<0)?0:data[RTjpeg_ZZ[0]]);
-
- for(ci=1; ci<=bt8; ci++)
- {
- ZZvalue = data[RTjpeg_ZZ[ci]];
-
- if(ZZvalue>0)
- {
- strm[co++]=(__s8)(ZZvalue>127)?127:ZZvalue;
- }
- else
- {
- strm[co++]=(__s8)(ZZvalue<-128)?-128:ZZvalue;
- }
- }
-
- for(; ci<64; ci++)
- {
- ZZvalue = data[RTjpeg_ZZ[ci]];
-
- if(ZZvalue>0)
- {
- strm[co++]=(__s8)(ZZvalue>63)?63:ZZvalue;
- }
- else if(ZZvalue<0)
- {
- strm[co++]=(__s8)(ZZvalue<-64)?-64:ZZvalue;
- }
- else /* compress zeros */
- {
- tmp=ci;
- do
- {
- ci++;
- }
- while((ci<64)&&(data[RTjpeg_ZZ[ci]]==0));
-
- strm[co++]=(__s8)(63+(ci-tmp));
- ci--;
- }
- }
- return (int)co;
-}
-
-int RTjpeg_s2b(__s16 *data, __s8 *strm, __u8 bt8, __u32 *qtbl)
-{
- int ci=1, co=1, tmp;
- register int i;
-
- i=RTjpeg_ZZ[0];
- data[i]=((__u8)strm[0])*qtbl[i];
-
- for(co=1; co<=bt8; co++)
- {
- i=RTjpeg_ZZ[co];
- data[i]=strm[ci++]*qtbl[i];
- }
-
- for(; co<64; co++)
- {
- if(strm[ci]>63)
- {
- tmp=co+strm[ci]-63;
- for(; co<tmp; co++)data[RTjpeg_ZZ[co]]=0;
- co--;
- } else
- {
- i=RTjpeg_ZZ[co];
- data[i]=strm[ci]*qtbl[i];
- }
- ci++;
- }
- return (int)ci;
-}
-#endif
-
-#if defined(MMX)
-void RTjpeg_quant_init(void)
-{
- int i;
- __s16 *qtbl;
-
- qtbl=(__s16 *)RTjpeg_lqt;
- for(i=0; i<64; i++)qtbl[i]=(__s16)RTjpeg_lqt[i];
-
- qtbl=(__s16 *)RTjpeg_cqt;
- for(i=0; i<64; i++)qtbl[i]=(__s16)RTjpeg_cqt[i];
-}
-
-static mmx_t RTjpeg_ones={0x0001000100010001LL};
-static mmx_t RTjpeg_half={0x7fff7fff7fff7fffLL};
-
-void RTjpeg_quant(__s16 *block, __s32 *qtbl)
-{
- int i;
- mmx_t *bl, *ql;
-
- ql=(mmx_t *)qtbl;
- bl=(mmx_t *)block;
-
- movq_m2r(RTjpeg_ones, mm6);
- movq_m2r(RTjpeg_half, mm7);
-
- for(i=16; i; i--)
- {
- movq_m2r(*(ql++), mm0); /* quant vals (4) */
- movq_m2r(*bl, mm2); /* block vals (4) */
- movq_r2r(mm0, mm1);
- movq_r2r(mm2, mm3);
-
- punpcklwd_r2r(mm6, mm0); /* 1 qb 1 qa */
- punpckhwd_r2r(mm6, mm1); /* 1 qd 1 qc */
-
- punpcklwd_r2r(mm7, mm2); /* 32767 bb 32767 ba */
- punpckhwd_r2r(mm7, mm3); /* 32767 bd 32767 bc */
-
- pmaddwd_r2r(mm2, mm0); /* 32767+bb*qb 32767+ba*qa */
- pmaddwd_r2r(mm3, mm1); /* 32767+bd*qd 32767+bc*qc */
-
- psrad_i2r(16, mm0);
- psrad_i2r(16, mm1);
-
- packssdw_r2r(mm1, mm0);
-
- movq_r2m(mm0, *(bl++));
-
- }
-}
-#else
-void RTjpeg_quant_init(void)
-{
-}
-
-void RTjpeg_quant(__s16 *block, __s32 *qtbl)
-{
- int i;
-
- for(i=0; i<64; i++)
- block[i]=(__s16)((block[i]*qtbl[i]+32767)>>16);
-}
-#endif
-
-/*
- * Perform the forward DCT on one block of samples.
- */
-#ifdef MMX
-static mmx_t RTjpeg_C4 ={0x2D412D412D412D41LL};
-static mmx_t RTjpeg_C6 ={0x187E187E187E187ELL};
-static mmx_t RTjpeg_C2mC6={0x22A322A322A322A3LL};
-static mmx_t RTjpeg_C2pC6={0x539F539F539F539FLL};
-static mmx_t RTjpeg_zero ={0x0000000000000000LL};
-
-#else
-
-#define FIX_0_382683433 ((__s32) 98) /* FIX(0.382683433) */
-#define FIX_0_541196100 ((__s32) 139) /* FIX(0.541196100) */
-#define FIX_0_707106781 ((__s32) 181) /* FIX(0.707106781) */
-#define FIX_1_306562965 ((__s32) 334) /* FIX(1.306562965) */
-
-#define DESCALE10(x) (__s16)( ((x)+128) >> 8)
-#define DESCALE20(x) (__s16)(((x)+32768) >> 16)
-#define D_MULTIPLY(var,const) ((__s32) ((var) * (const)))
-#endif
-
-void RTjpeg_dct_init(void)
-{
- int i;
-
- for(i=0; i<64; i++)
- {
- RTjpeg_lqt[i]=(((__u64)RTjpeg_lqt[i]<<32)/RTjpeg_aan_tab[i]);
- RTjpeg_cqt[i]=(((__u64)RTjpeg_cqt[i]<<32)/RTjpeg_aan_tab[i]);
- }
-}
-
-void RTjpeg_dctY(__u8 *idata, __s16 *odata, int rskip)
-{
-#ifndef MMX
- __s32 tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
- __s32 tmp10, tmp11, tmp12, tmp13;
- __s32 z1, z2, z3, z4, z5, z11, z13;
- __u8 *idataptr;
- __s16 *odataptr;
- __s32 *wsptr;
- int ctr;
-
- idataptr = idata;
- wsptr = RTjpeg_ws;
- for (ctr = 7; ctr >= 0; ctr--) {
- tmp0 = idataptr[0] + idataptr[7];
- tmp7 = idataptr[0] - idataptr[7];
- tmp1 = idataptr[1] + idataptr[6];
- tmp6 = idataptr[1] - idataptr[6];
- tmp2 = idataptr[2] + idataptr[5];
- tmp5 = idataptr[2] - idataptr[5];
- tmp3 = idataptr[3] + idataptr[4];
- tmp4 = idataptr[3] - idataptr[4];
-
- tmp10 = (tmp0 + tmp3); /* phase 2 */
- tmp13 = tmp0 - tmp3;
- tmp11 = (tmp1 + tmp2);
- tmp12 = tmp1 - tmp2;
-
- wsptr[0] = (tmp10 + tmp11)<<8; /* phase 3 */
- wsptr[4] = (tmp10 - tmp11)<<8;
-
- z1 = D_MULTIPLY(tmp12 + tmp13, FIX_0_707106781); /* c4 */
- wsptr[2] = (tmp13<<8) + z1; /* phase 5 */
- wsptr[6] = (tmp13<<8) - z1;
-
- tmp10 = tmp4 + tmp5; /* phase 2 */
- tmp11 = tmp5 + tmp6;
- tmp12 = tmp6 + tmp7;
-
- z5 = D_MULTIPLY(tmp10 - tmp12, FIX_0_382683433); /* c6 */
- z2 = D_MULTIPLY(tmp10, FIX_0_541196100) + z5; /* c2-c6 */
- z4 = D_MULTIPLY(tmp12, FIX_1_306562965) + z5; /* c2+c6 */
- z3 = D_MULTIPLY(tmp11, FIX_0_707106781); /* c4 */
-
- z11 = (tmp7<<8) + z3; /* phase 5 */
- z13 = (tmp7<<8) - z3;
-
- wsptr[5] = z13 + z2; /* phase 6 */
- wsptr[3] = z13 - z2;
- wsptr[1] = z11 + z4;
- wsptr[7] = z11 - z4;
-
- idataptr += rskip<<3; /* advance pointer to next row */
- wsptr += 8;
- }
-
- wsptr = RTjpeg_ws;
- odataptr=odata;
- for (ctr = 7; ctr >= 0; ctr--) {
- tmp0 = wsptr[0] + wsptr[56];
- tmp7 = wsptr[0] - wsptr[56];
- tmp1 = wsptr[8] + wsptr[48];
- tmp6 = wsptr[8] - wsptr[48];
- tmp2 = wsptr[16] + wsptr[40];
- tmp5 = wsptr[16] - wsptr[40];
- tmp3 = wsptr[24] + wsptr[32];
- tmp4 = wsptr[24] - wsptr[32];
-
- tmp10 = tmp0 + tmp3; /* phase 2 */
- tmp13 = tmp0 - tmp3;
- tmp11 = tmp1 + tmp2;
- tmp12 = tmp1 - tmp2;
-
- odataptr[0] = DESCALE10(tmp10 + tmp11); /* phase 3 */
- odataptr[32] = DESCALE10(tmp10 - tmp11);
-
- z1 = D_MULTIPLY(tmp12 + tmp13, FIX_0_707106781); /* c4 */
- odataptr[16] = DESCALE20((tmp13<<8) + z1); /* phase 5 */
- odataptr[48] = DESCALE20((tmp13<<8) - z1);
-
- tmp10 = tmp4 + tmp5; /* phase 2 */
- tmp11 = tmp5 + tmp6;
- tmp12 = tmp6 + tmp7;
-
- z5 = D_MULTIPLY(tmp10 - tmp12, FIX_0_382683433); /* c6 */
- z2 = D_MULTIPLY(tmp10, FIX_0_541196100) + z5; /* c2-c6 */
- z4 = D_MULTIPLY(tmp12, FIX_1_306562965) + z5; /* c2+c6 */
- z3 = D_MULTIPLY(tmp11, FIX_0_707106781); /* c4 */
-
- z11 = (tmp7<<8) + z3; /* phase 5 */
- z13 = (tmp7<<8) - z3;
-
- odataptr[40] = DESCALE20(z13 + z2); /* phase 6 */
- odataptr[24] = DESCALE20(z13 - z2);
- odataptr[8] = DESCALE20(z11 + z4);
- odataptr[56] = DESCALE20(z11 - z4);
-
- odataptr++; /* advance pointer to next column */
- wsptr++;
- }
-#else
- volatile mmx_t tmp6, tmp7;
- register mmx_t *dataptr = (mmx_t *)odata;
- mmx_t *idata2 = (mmx_t *)idata;
-
- // first copy the input 8 bit to the destination 16 bits
-
- movq_m2r(RTjpeg_zero, mm2);
-
-
- movq_m2r(*idata2, mm0);
- movq_r2r(mm0, mm1);
-
- punpcklbw_r2r(mm2, mm0);
- movq_r2m(mm0, *(dataptr));
-
- punpckhbw_r2r(mm2, mm1);
- movq_r2m(mm1, *(dataptr+1));
-
- idata2 += rskip;
-
- movq_m2r(*idata2, mm0);
- movq_r2r(mm0, mm1);
-
- punpcklbw_r2r(mm2, mm0);
- movq_r2m(mm0, *(dataptr+2));
-
- punpckhbw_r2r(mm2, mm1);
- movq_r2m(mm1, *(dataptr+3));
-
- idata2 += rskip;
-
- movq_m2r(*idata2, mm0);
- movq_r2r(mm0, mm1);
-
- punpcklbw_r2r(mm2, mm0);
- movq_r2m(mm0, *(dataptr+4));
-
- punpckhbw_r2r(mm2, mm1);
- movq_r2m(mm1, *(dataptr+5));
-
- idata2 += rskip;
-
- movq_m2r(*idata2, mm0);
- movq_r2r(mm0, mm1);
-
- punpcklbw_r2r(mm2, mm0);
- movq_r2m(mm0, *(dataptr+6));
-
- punpckhbw_r2r(mm2, mm1);
- movq_r2m(mm1, *(dataptr+7));
-
- idata2 += rskip;
-
- movq_m2r(*idata2, mm0);
- movq_r2r(mm0, mm1);
-
- punpcklbw_r2r(mm2, mm0);
- movq_r2m(mm0, *(dataptr+8));
-
- punpckhbw_r2r(mm2, mm1);
- movq_r2m(mm1, *(dataptr+9));
-
- idata2 += rskip;
-
- movq_m2r(*idata2, mm0);
- movq_r2r(mm0, mm1);
-
- punpcklbw_r2r(mm2, mm0);
- movq_r2m(mm0, *(dataptr+10));
-
- punpckhbw_r2r(mm2, mm1);
- movq_r2m(mm1, *(dataptr+11));
-
- idata2 += rskip;
-
- movq_m2r(*idata2, mm0);
- movq_r2r(mm0, mm1);
-
- punpcklbw_r2r(mm2, mm0);
- movq_r2m(mm0, *(dataptr+12));
-
- punpckhbw_r2r(mm2, mm1);
- movq_r2m(mm1, *(dataptr+13));
-
- idata2 += rskip;
-
- movq_m2r(*idata2, mm0);
- movq_r2r(mm0, mm1);
-
- punpcklbw_r2r(mm2, mm0);
- movq_r2m(mm0, *(dataptr+14));
-
- punpckhbw_r2r(mm2, mm1);
- movq_r2m(mm1, *(dataptr+15));
-
-/* Start Transpose to do calculations on rows */
-
- movq_m2r(*(dataptr+9), mm7); // m03:m02|m01:m00 - first line (line 4)and copy into m5
-
- movq_m2r(*(dataptr+13), mm6); // m23:m22|m21:m20 - third line (line 6)and copy into m2
- movq_r2r(mm7, mm5);
-
- punpcklwd_m2r(*(dataptr+11), mm7); // m11:m01|m10:m00 - interleave first and second lines
- movq_r2r(mm6, mm2);
-
- punpcklwd_m2r(*(dataptr+15), mm6); // m31:m21|m30:m20 - interleave third and fourth lines
- movq_r2r(mm7, mm1);
-
- movq_m2r(*(dataptr+11), mm3); // m13:m13|m11:m10 - second line
- punpckldq_r2r(mm6, mm7); // m30:m20|m10:m00 - interleave to produce result 1
-
- movq_m2r(*(dataptr+15), mm0); // m13:m13|m11:m10 - fourth line
- punpckhdq_r2r(mm6, mm1); // m31:m21|m11:m01 - interleave to produce result 2
-
- movq_r2m(mm7,*(dataptr+9)); // write result 1
- punpckhwd_r2r(mm3, mm5); // m13:m03|m12:m02 - interleave first and second lines
-
- movq_r2m(mm1,*(dataptr+11)); // write result 2
- punpckhwd_r2r(mm0, mm2); // m33:m23|m32:m22 - interleave third and fourth lines
-
- movq_r2r(mm5, mm1);
- punpckldq_r2r(mm2, mm5); // m32:m22|m12:m02 - interleave to produce result 3
-
- movq_m2r(*(dataptr+1), mm0); // m03:m02|m01:m00 - first line, 4x4
- punpckhdq_r2r(mm2, mm1); // m33:m23|m13:m03 - interleave to produce result 4
-
- movq_r2m(mm5,*(dataptr+13)); // write result 3
-
- // last 4x4 done
-
- movq_r2m(mm1, *(dataptr+15)); // write result 4, last 4x4
-
- movq_m2r(*(dataptr+5), mm2); // m23:m22|m21:m20 - third line
- movq_r2r(mm0, mm6);
-
- punpcklwd_m2r(*(dataptr+3), mm0); // m11:m01|m10:m00 - interleave first and second lines
- movq_r2r(mm2, mm7);
-
- punpcklwd_m2r(*(dataptr+7), mm2); // m31:m21|m30:m20 - interleave third and fourth lines
- movq_r2r(mm0, mm4);
-
- //
- movq_m2r(*(dataptr+8), mm1); // n03:n02|n01:n00 - first line
- punpckldq_r2r(mm2, mm0); // m30:m20|m10:m00 - interleave to produce first result
-
- movq_m2r(*(dataptr+12), mm3); // n23:n22|n21:n20 - third line
- punpckhdq_r2r(mm2, mm4); // m31:m21|m11:m01 - interleave to produce second result
-
- punpckhwd_m2r(*(dataptr+3), mm6); // m13:m03|m12:m02 - interleave first and second lines
- movq_r2r(mm1, mm2); // copy first line
-
- punpckhwd_m2r(*(dataptr+7), mm7); // m33:m23|m32:m22 - interleave third and fourth lines
- movq_r2r(mm6, mm5); // copy first intermediate result
-
- movq_r2m(mm0, *(dataptr+8)); // write result 1
- punpckhdq_r2r(mm7, mm5); // m33:m23|m13:m03 - produce third result
-
- punpcklwd_m2r(*(dataptr+10), mm1); // n11:n01|n10:n00 - interleave first and second lines
- movq_r2r(mm3, mm0); // copy third line
-
- punpckhwd_m2r(*(dataptr+10), mm2); // n13:n03|n12:n02 - interleave first and second lines
-
- movq_r2m(mm4, *(dataptr+10)); // write result 2 out
- punpckldq_r2r(mm7, mm6); // m32:m22|m12:m02 - produce fourth result
-
- punpcklwd_m2r(*(dataptr+14), mm3); // n31:n21|n30:n20 - interleave third and fourth lines
- movq_r2r(mm1, mm4);
-
- movq_r2m(mm6, *(dataptr+12)); // write result 3 out
- punpckldq_r2r(mm3, mm1); // n30:n20|n10:n00 - produce first result
-
- punpckhwd_m2r(*(dataptr+14), mm0); // n33:n23|n32:n22 - interleave third and fourth lines
- movq_r2r(mm2, mm6);
-
- movq_r2m(mm5, *(dataptr+14)); // write result 4 out
- punpckhdq_r2r(mm3, mm4); // n31:n21|n11:n01- produce second result
-
- movq_r2m(mm1, *(dataptr+1)); // write result 5 out - (first result for other 4 x 4 block)
- punpckldq_r2r(mm0, mm2); // n32:n22|n12:n02- produce third result
-
- movq_r2m(mm4, *(dataptr+3)); // write result 6 out
- punpckhdq_r2r(mm0, mm6); // n33:n23|n13:n03 - produce fourth result
-
- movq_r2m(mm2, *(dataptr+5)); // write result 7 out
-
- movq_m2r(*dataptr, mm0); // m03:m02|m01:m00 - first line, first 4x4
-
- movq_r2m(mm6, *(dataptr+7)); // write result 8 out
-
-
-// Do first 4x4 quadrant, which is used in the beginning of the DCT:
-
- movq_m2r(*(dataptr+4), mm7); // m23:m22|m21:m20 - third line
- movq_r2r(mm0, mm2);
-
- punpcklwd_m2r(*(dataptr+2), mm0); // m11:m01|m10:m00 - interleave first and second lines
- movq_r2r(mm7, mm4);
-
- punpcklwd_m2r(*(dataptr+6), mm7); // m31:m21|m30:m20 - interleave third and fourth lines
- movq_r2r(mm0, mm1);
-
- movq_m2r(*(dataptr+2), mm6); // m13:m12|m11:m10 - second line
- punpckldq_r2r(mm7, mm0); // m30:m20|m10:m00 - interleave to produce result 1
-
- movq_m2r(*(dataptr+6), mm5); // m33:m32|m31:m30 - fourth line
- punpckhdq_r2r(mm7, mm1); // m31:m21|m11:m01 - interleave to produce result 2
-
- movq_r2r(mm0, mm7); // write result 1
- punpckhwd_r2r(mm6, mm2); // m13:m03|m12:m02 - interleave first and second lines
-
- psubw_m2r(*(dataptr+14), mm7); // tmp07=x0-x7 /* Stage 1 */
- movq_r2r(mm1, mm6); // write result 2
-
- paddw_m2r(*(dataptr+14), mm0); // tmp00=x0+x7 /* Stage 1 */
- punpckhwd_r2r(mm5, mm4); // m33:m23|m32:m22 - interleave third and fourth lines
-
- paddw_m2r(*(dataptr+12), mm1); // tmp01=x1+x6 /* Stage 1 */
- movq_r2r(mm2, mm3); // copy first intermediate result
-
- psubw_m2r(*(dataptr+12), mm6); // tmp06=x1-x6 /* Stage 1 */
- punpckldq_r2r(mm4, mm2); // m32:m22|m12:m02 - interleave to produce result 3
-
- movq_r2m(mm7, tmp7);
- movq_r2r(mm2, mm5); // write result 3
-
- movq_r2m(mm6, tmp6);
- punpckhdq_r2r(mm4, mm3); // m33:m23|m13:m03 - interleave to produce result 4
-
- paddw_m2r(*(dataptr+10), mm2); // tmp02=x2+5 /* Stage 1 */
- movq_r2r(mm3, mm4); // write result 4
-
-/************************************************************************************************
- End of Transpose
-************************************************************************************************/
-
-
- paddw_m2r(*(dataptr+8), mm3); // tmp03=x3+x4 /* stage 1*/
- movq_r2r(mm0, mm7);
-
- psubw_m2r(*(dataptr+8), mm4); // tmp04=x3-x4 /* stage 1*/
- movq_r2r(mm1, mm6);
-
- paddw_r2r(mm3, mm0); // tmp10 = tmp00 + tmp03 /* even 2 */
- psubw_r2r(mm3, mm7); // tmp13 = tmp00 - tmp03 /* even 2 */
-
- psubw_r2r(mm2, mm6); // tmp12 = tmp01 - tmp02 /* even 2 */
- paddw_r2r(mm2, mm1); // tmp11 = tmp01 + tmp02 /* even 2 */
-
- psubw_m2r(*(dataptr+10), mm5); // tmp05=x2-x5 /* stage 1*/
- paddw_r2r(mm7, mm6); // tmp12 + tmp13
-
- /* stage 3 */
-
- movq_m2r(tmp6, mm2);
- movq_r2r(mm0, mm3);
-
- psllw_i2r(2, mm6); // m8 * 2^2
- paddw_r2r(mm1, mm0);
-
- pmulhw_m2r(RTjpeg_C4, mm6); // z1
- psubw_r2r(mm1, mm3);
-
- movq_r2m(mm0, *dataptr);
- movq_r2r(mm7, mm0);
-
- /* Odd part */
- movq_r2m(mm3, *(dataptr+8));
- paddw_r2r(mm5, mm4); // tmp10
-
- movq_m2r(tmp7, mm3);
- paddw_r2r(mm6, mm0); // tmp32
-
- paddw_r2r(mm2, mm5); // tmp11
- psubw_r2r(mm6, mm7); // tmp33
-
- movq_r2m(mm0, *(dataptr+4));
- paddw_r2r(mm3, mm2); // tmp12
-
- /* stage 4 */
-
- movq_r2m(mm7, *(dataptr+12));
- movq_r2r(mm4, mm1); // copy of tmp10
-
- psubw_r2r(mm2, mm1); // tmp10 - tmp12
- psllw_i2r(2, mm4); // m8 * 2^2
-
- movq_m2r(RTjpeg_C2mC6, mm0);
- psllw_i2r(2, mm1);
-
- pmulhw_m2r(RTjpeg_C6, mm1); // z5
- psllw_i2r(2, mm2);
-
- pmulhw_r2r(mm0, mm4); // z5
-
- /* stage 5 */
-
- pmulhw_m2r(RTjpeg_C2pC6, mm2);
- psllw_i2r(2, mm5);
-
- pmulhw_m2r(RTjpeg_C4, mm5); // z3
- movq_r2r(mm3, mm0); // copy tmp7
-
- movq_m2r(*(dataptr+1), mm7);
- paddw_r2r(mm1, mm4); // z2
-
- paddw_r2r(mm1, mm2); // z4
-
- paddw_r2r(mm5, mm0); // z11
- psubw_r2r(mm5, mm3); // z13
-
- /* stage 6 */
-
- movq_r2r(mm3, mm5); // copy z13
- psubw_r2r(mm4, mm3); // y3=z13 - z2
-
- paddw_r2r(mm4, mm5); // y5=z13 + z2
- movq_r2r(mm0, mm6); // copy z11
-
- movq_r2m(mm3, *(dataptr+6)); //save y3
- psubw_r2r(mm2, mm0); // y7=z11 - z4
-
- movq_r2m(mm5, *(dataptr+10)); //save y5
- paddw_r2r(mm2, mm6); // y1=z11 + z4
-
- movq_r2m(mm0, *(dataptr+14)); //save y7
-
- /************************************************
- * End of 1st 4 rows
- ************************************************/
-
- movq_m2r(*(dataptr+3), mm1); // load x1 /* stage 1 */
- movq_r2r(mm7, mm0); // copy x0
-
- movq_r2m(mm6, *(dataptr+2)); //save y1
-
- movq_m2r(*(dataptr+5), mm2); // load x2 /* stage 1 */
- movq_r2r(mm1, mm6); // copy x1
-
- paddw_m2r(*(dataptr+15), mm0); // tmp00 = x0 + x7
-
- movq_m2r(*(dataptr+7), mm3); // load x3 /* stage 1 */
- movq_r2r(mm2, mm5); // copy x2
-
- psubw_m2r(*(dataptr+15), mm7); // tmp07 = x0 - x7
- movq_r2r(mm3, mm4); // copy x3
-
- paddw_m2r(*(dataptr+13), mm1); // tmp01 = x1 + x6
-
- movq_r2m(mm7, tmp7); // save tmp07
- movq_r2r(mm0, mm7); // copy tmp00
-
- psubw_m2r(*(dataptr+13), mm6); // tmp06 = x1 - x6
-
- /* stage 2, Even Part */
-
- paddw_m2r(*(dataptr+9), mm3); // tmp03 = x3 + x4
-
- movq_r2m(mm6, tmp6); // save tmp07
- movq_r2r(mm1, mm6); // copy tmp01
-
- paddw_m2r(*(dataptr+11), mm2); // tmp02 = x2 + x5
- paddw_r2r(mm3, mm0); // tmp10 = tmp00 + tmp03
-
- psubw_r2r(mm3, mm7); // tmp13 = tmp00 - tmp03
-
- psubw_m2r(*(dataptr+9), mm4); // tmp04 = x3 - x4
- psubw_r2r(mm2, mm6); // tmp12 = tmp01 - tmp02
-
- paddw_r2r(mm2, mm1); // tmp11 = tmp01 + tmp02
-
- psubw_m2r(*(dataptr+11), mm5); // tmp05 = x2 - x5
- paddw_r2r(mm7, mm6); // tmp12 + tmp13
-
- /* stage 3, Even and stage 4 & 5 even */
-
- movq_m2r(tmp6, mm2); // load tmp6
- movq_r2r(mm0, mm3); // copy tmp10
-
- psllw_i2r(2, mm6); // shift z1
- paddw_r2r(mm1, mm0); // y0=tmp10 + tmp11
-
- pmulhw_m2r(RTjpeg_C4, mm6); // z1
- psubw_r2r(mm1, mm3); // y4=tmp10 - tmp11
-
- movq_r2m(mm0, *(dataptr+1)); //save y0
- movq_r2r(mm7, mm0); // copy tmp13
-
- /* odd part */
-
- movq_r2m(mm3, *(dataptr+9)); //save y4
- paddw_r2r(mm5, mm4); // tmp10 = tmp4 + tmp5
-
- movq_m2r(tmp7, mm3); // load tmp7
- paddw_r2r(mm6, mm0); // tmp32 = tmp13 + z1
-
- paddw_r2r(mm2, mm5); // tmp11 = tmp5 + tmp6
- psubw_r2r(mm6, mm7); // tmp33 = tmp13 - z1
-
- movq_r2m(mm0, *(dataptr+5)); //save y2
- paddw_r2r(mm3, mm2); // tmp12 = tmp6 + tmp7
-
- /* stage 4 */
-
- movq_r2m(mm7, *(dataptr+13)); //save y6
- movq_r2r(mm4, mm1); // copy tmp10
-
- psubw_r2r(mm2, mm1); // tmp10 - tmp12
- psllw_i2r(2, mm4); // shift tmp10
-
- movq_m2r(RTjpeg_C2mC6, mm0); // load C2mC6
- psllw_i2r(2, mm1); // shift (tmp10-tmp12)
-
- pmulhw_m2r(RTjpeg_C6, mm1); // z5
- psllw_i2r(2, mm5); // prepare for multiply
-
- pmulhw_r2r(mm0, mm4); // multiply by converted real
-
- /* stage 5 */
-
- pmulhw_m2r(RTjpeg_C4, mm5); // z3
- psllw_i2r(2, mm2); // prepare for multiply
-
- pmulhw_m2r(RTjpeg_C2pC6, mm2); // multiply
- movq_r2r(mm3, mm0); // copy tmp7
-
- movq_m2r(*(dataptr+9), mm7); // m03:m02|m01:m00 - first line (line 4)and copy into mm7
- paddw_r2r(mm1, mm4); // z2
-
- paddw_r2r(mm5, mm0); // z11
- psubw_r2r(mm5, mm3); // z13
-
- /* stage 6 */
-
- movq_r2r(mm3, mm5); // copy z13
- paddw_r2r(mm1, mm2); // z4
-
- movq_r2r(mm0, mm6); // copy z11
- psubw_r2r(mm4, mm5); // y3
-
- paddw_r2r(mm2, mm6); // y1
- paddw_r2r(mm4, mm3); // y5
-
- movq_r2m(mm5, *(dataptr+7)); //save y3
-
- movq_r2m(mm6, *(dataptr+3)); //save y1
- psubw_r2r(mm2, mm0); // y7
-
-/************************************************************************************************
- Start of Transpose
-************************************************************************************************/
-
- movq_m2r(*(dataptr+13), mm6); // m23:m22|m21:m20 - third line (line 6)and copy into m2
- movq_r2r(mm7, mm5); // copy first line
-
- punpcklwd_r2r(mm3, mm7); // m11:m01|m10:m00 - interleave first and second lines
- movq_r2r(mm6, mm2); // copy third line
-
- punpcklwd_r2r(mm0, mm6); // m31:m21|m30:m20 - interleave third and fourth lines
- movq_r2r(mm7, mm1); // copy first intermediate result
-
- punpckldq_r2r(mm6, mm7); // m30:m20|m10:m00 - interleave to produce result 1
-
- punpckhdq_r2r(mm6, mm1); // m31:m21|m11:m01 - interleave to produce result 2
-
- movq_r2m(mm7, *(dataptr+9)); // write result 1
- punpckhwd_r2r(mm3, mm5); // m13:m03|m12:m02 - interleave first and second lines
-
- movq_r2m(mm1, *(dataptr+11)); // write result 2
- punpckhwd_r2r(mm0, mm2); // m33:m23|m32:m22 - interleave third and fourth lines
-
- movq_r2r(mm5, mm1); // copy first intermediate result
- punpckldq_r2r(mm2, mm5); // m32:m22|m12:m02 - interleave to produce result 3
-
- movq_m2r(*(dataptr+1), mm0); // m03:m02|m01:m00 - first line, 4x4
- punpckhdq_r2r(mm2, mm1); // m33:m23|m13:m03 - interleave to produce result 4
-
- movq_r2m(mm5, *(dataptr+13)); // write result 3
-
- /****** last 4x4 done */
-
- movq_r2m(mm1, *(dataptr+15)); // write result 4, last 4x4
-
- movq_m2r(*(dataptr+5), mm2); // m23:m22|m21:m20 - third line
- movq_r2r(mm0, mm6); // copy first line
-
- punpcklwd_m2r(*(dataptr+3), mm0); // m11:m01|m10:m00 - interleave first and second lines
- movq_r2r(mm2, mm7); // copy third line
-
- punpcklwd_m2r(*(dataptr+7), mm2); // m31:m21|m30:m20 - interleave third and fourth lines
- movq_r2r(mm0, mm4); // copy first intermediate result
-
-
-
- movq_m2r(*(dataptr+8), mm1); // n03:n02|n01:n00 - first line
- punpckldq_r2r(mm2, mm0); // m30:m20|m10:m00 - interleave to produce first result
-
- movq_m2r(*(dataptr+12), mm3); // n23:n22|n21:n20 - third line
- punpckhdq_r2r(mm2, mm4); // m31:m21|m11:m01 - interleave to produce second result
-
- punpckhwd_m2r(*(dataptr+3), mm6); // m13:m03|m12:m02 - interleave first and second lines
- movq_r2r(mm1, mm2); // copy first line
-
- punpckhwd_m2r(*(dataptr+7), mm7); // m33:m23|m32:m22 - interleave third and fourth lines
- movq_r2r(mm6, mm5); // copy first intermediate result
-
- movq_r2m(mm0, *(dataptr+8)); // write result 1
- punpckhdq_r2r(mm7, mm5); // m33:m23|m13:m03 - produce third result
-
- punpcklwd_m2r(*(dataptr+10), mm1); // n11:n01|n10:n00 - interleave first and second lines
- movq_r2r(mm3, mm0); // copy third line
-
- punpckhwd_m2r(*(dataptr+10), mm2); // n13:n03|n12:n02 - interleave first and second lines
-
- movq_r2m(mm4, *(dataptr+10)); // write result 2 out
- punpckldq_r2r(mm7, mm6); // m32:m22|m12:m02 - produce fourth result
-
- punpcklwd_m2r(*(dataptr+14), mm3); // n33:n23|n32:n22 - interleave third and fourth lines
- movq_r2r(mm1, mm4); // copy second intermediate result
-
- movq_r2m(mm6, *(dataptr+12)); // write result 3 out
- punpckldq_r2r(mm3, mm1); //
-
- punpckhwd_m2r(*(dataptr+14), mm0); // n33:n23|n32:n22 - interleave third and fourth lines
- movq_r2r(mm2, mm6); // copy second intermediate result
-
- movq_r2m(mm5, *(dataptr+14)); // write result 4 out
- punpckhdq_r2r(mm3, mm4); // n31:n21|n11:n01- produce second result
-
- movq_r2m(mm1, *(dataptr+1)); // write result 5 out - (first result for other 4 x 4 block)
- punpckldq_r2r(mm0, mm2); // n32:n22|n12:n02- produce third result
-
- movq_r2m(mm4, *(dataptr+3)); // write result 6 out
- punpckhdq_r2r(mm0, mm6); // n33:n23|n13:n03 - produce fourth result
-
- movq_r2m(mm2, *(dataptr+5)); // write result 7 out
-
- movq_m2r(*dataptr, mm0); // m03:m02|m01:m00 - first line, first 4x4
-
- movq_r2m(mm6, *(dataptr+7)); // write result 8 out
-
-// Do first 4x4 quadrant, which is used in the beginning of the DCT:
-
- movq_m2r(*(dataptr+4), mm7); // m23:m22|m21:m20 - third line
- movq_r2r(mm0, mm2); // copy first line
-
- punpcklwd_m2r(*(dataptr+2), mm0); // m11:m01|m10:m00 - interleave first and second lines
- movq_r2r(mm7, mm4); // copy third line
-
- punpcklwd_m2r(*(dataptr+6), mm7); // m31:m21|m30:m20 - interleave third and fourth lines
- movq_r2r(mm0, mm1); // copy first intermediate result
-
- movq_m2r(*(dataptr+2), mm6); // m13:m12|m11:m10 - second line
- punpckldq_r2r(mm7, mm0); // m30:m20|m10:m00 - interleave to produce result 1
-
- movq_m2r(*(dataptr+6), mm5); // m33:m32|m31:m30 - fourth line
- punpckhdq_r2r(mm7, mm1); // m31:m21|m11:m01 - interleave to produce result 2
-
- movq_r2r(mm0, mm7); // write result 1
- punpckhwd_r2r(mm6, mm2); // m13:m03|m12:m02 - interleave first and second lines
-
- psubw_m2r(*(dataptr+14), mm7); // tmp07=x0-x7 /* Stage 1 */
- movq_r2r(mm1, mm6); // write result 2
-
- paddw_m2r(*(dataptr+14), mm0); // tmp00=x0+x7 /* Stage 1 */
- punpckhwd_r2r(mm5, mm4); // m33:m23|m32:m22 - interleave third and fourth lines
-
- paddw_m2r(*(dataptr+12), mm1); // tmp01=x1+x6 /* Stage 1 */
- movq_r2r(mm2, mm3); // copy first intermediate result
-
- psubw_m2r(*(dataptr+12), mm6); // tmp06=x1-x6 /* Stage 1 */
- punpckldq_r2r(mm4, mm2); // m32:m22|m12:m02 - interleave to produce result 3
-
- movq_r2m(mm7, tmp7); // save tmp07
- movq_r2r(mm2, mm5); // write result 3
-
- movq_r2m(mm6, tmp6); // save tmp06
-
- punpckhdq_r2r(mm4, mm3); // m33:m23|m13:m03 - interleave to produce result 4
-
- paddw_m2r(*(dataptr+10), mm2); // tmp02=x2+x5 /* stage 1 */
- movq_r2r(mm3, mm4); // write result 4
-
-/************************************************************************************************
- End of Transpose 2
-************************************************************************************************/
-
- paddw_m2r(*(dataptr+8), mm3); // tmp03=x3+x4 /* stage 1*/
- movq_r2r(mm0, mm7);
-
- psubw_m2r(*(dataptr+8), mm4); // tmp04=x3-x4 /* stage 1*/
- movq_r2r(mm1, mm6);
-
- paddw_r2r(mm3, mm0); // tmp10 = tmp00 + tmp03 /* even 2 */
- psubw_r2r(mm3, mm7); // tmp13 = tmp00 - tmp03 /* even 2 */
-
- psubw_r2r(mm2, mm6); // tmp12 = tmp01 - tmp02 /* even 2 */
- paddw_r2r(mm2, mm1); // tmp11 = tmp01 + tmp02 /* even 2 */
-
- psubw_m2r(*(dataptr+10), mm5); // tmp05=x2-x5 /* stage 1*/
- paddw_r2r(mm7, mm6); // tmp12 + tmp13
-
- /* stage 3 */
-
- movq_m2r(tmp6, mm2);
- movq_r2r(mm0, mm3);
-
- psllw_i2r(2, mm6); // m8 * 2^2
- paddw_r2r(mm1, mm0);
-
- pmulhw_m2r(RTjpeg_C4, mm6); // z1
- psubw_r2r(mm1, mm3);
-
- movq_r2m(mm0, *dataptr);
- movq_r2r(mm7, mm0);
-
- /* Odd part */
- movq_r2m(mm3, *(dataptr+8));
- paddw_r2r(mm5, mm4); // tmp10
-
- movq_m2r(tmp7, mm3);
- paddw_r2r(mm6, mm0); // tmp32
-
- paddw_r2r(mm2, mm5); // tmp11
- psubw_r2r(mm6, mm7); // tmp33
-
- movq_r2m(mm0, *(dataptr+4));
- paddw_r2r(mm3, mm2); // tmp12
-
- /* stage 4 */
- movq_r2m(mm7, *(dataptr+12));
- movq_r2r(mm4, mm1); // copy of tmp10
-
- psubw_r2r(mm2, mm1); // tmp10 - tmp12
- psllw_i2r(2, mm4); // m8 * 2^2
-
- movq_m2r(RTjpeg_C2mC6, mm0);
- psllw_i2r(2, mm1);
-
- pmulhw_m2r(RTjpeg_C6, mm1); // z5
- psllw_i2r(2, mm2);
-
- pmulhw_r2r(mm0, mm4); // z5
-
- /* stage 5 */
-
- pmulhw_m2r(RTjpeg_C2pC6, mm2);
- psllw_i2r(2, mm5);
-
- pmulhw_m2r(RTjpeg_C4, mm5); // z3
- movq_r2r(mm3, mm0); // copy tmp7
-
- movq_m2r(*(dataptr+1), mm7);
- paddw_r2r(mm1, mm4); // z2
-
- paddw_r2r(mm1, mm2); // z4
-
- paddw_r2r(mm5, mm0); // z11
- psubw_r2r(mm5, mm3); // z13
-
- /* stage 6 */
-
- movq_r2r(mm3, mm5); // copy z13
- psubw_r2r(mm4, mm3); // y3=z13 - z2
-
- paddw_r2r(mm4, mm5); // y5=z13 + z2
- movq_r2r(mm0, mm6); // copy z11
-
- movq_r2m(mm3, *(dataptr+6)); //save y3
- psubw_r2r(mm2, mm0); // y7=z11 - z4
-
- movq_r2m(mm5, *(dataptr+10)); //save y5
- paddw_r2r(mm2, mm6); // y1=z11 + z4
-
- movq_r2m(mm0, *(dataptr+14)); //save y7
-
- /************************************************
- * End of 1st 4 rows
- ************************************************/
-
- movq_m2r(*(dataptr+3), mm1); // load x1 /* stage 1 */
- movq_r2r(mm7, mm0); // copy x0
-
- movq_r2m(mm6, *(dataptr+2)); //save y1
-
- movq_m2r(*(dataptr+5), mm2); // load x2 /* stage 1 */
- movq_r2r(mm1, mm6); // copy x1
-
- paddw_m2r(*(dataptr+15), mm0); // tmp00 = x0 + x7
-
- movq_m2r(*(dataptr+7), mm3); // load x3 /* stage 1 */
- movq_r2r(mm2, mm5); // copy x2
-
- psubw_m2r(*(dataptr+15), mm7); // tmp07 = x0 - x7
- movq_r2r(mm3, mm4); // copy x3
-
- paddw_m2r(*(dataptr+13), mm1); // tmp01 = x1 + x6
-
- movq_r2m(mm7, tmp7); // save tmp07
- movq_r2r(mm0, mm7); // copy tmp00
-
- psubw_m2r(*(dataptr+13), mm6); // tmp06 = x1 - x6
-
- /* stage 2, Even Part */
-
- paddw_m2r(*(dataptr+9), mm3); // tmp03 = x3 + x4
-
- movq_r2m(mm6, tmp6); // save tmp07
- movq_r2r(mm1, mm6); // copy tmp01
-
- paddw_m2r(*(dataptr+11), mm2); // tmp02 = x2 + x5
- paddw_r2r(mm3, mm0); // tmp10 = tmp00 + tmp03
-
- psubw_r2r(mm3, mm7); // tmp13 = tmp00 - tmp03
-
- psubw_m2r(*(dataptr+9), mm4); // tmp04 = x3 - x4
- psubw_r2r(mm2, mm6); // tmp12 = tmp01 - tmp02
-
- paddw_r2r(mm2, mm1); // tmp11 = tmp01 + tmp02
-
- psubw_m2r(*(dataptr+11), mm5); // tmp05 = x2 - x5
- paddw_r2r(mm7, mm6); // tmp12 + tmp13
-
- /* stage 3, Even and stage 4 & 5 even */
-
- movq_m2r(tmp6, mm2); // load tmp6
- movq_r2r(mm0, mm3); // copy tmp10
-
- psllw_i2r(2, mm6); // shift z1
- paddw_r2r(mm1, mm0); // y0=tmp10 + tmp11
-
- pmulhw_m2r(RTjpeg_C4, mm6); // z1
- psubw_r2r(mm1, mm3); // y4=tmp10 - tmp11
-
- movq_r2m(mm0, *(dataptr+1)); //save y0
- movq_r2r(mm7, mm0); // copy tmp13
-
- /* odd part */
-
- movq_r2m(mm3, *(dataptr+9)); //save y4
- paddw_r2r(mm5, mm4); // tmp10 = tmp4 + tmp5
-
- movq_m2r(tmp7, mm3); // load tmp7
- paddw_r2r(mm6, mm0); // tmp32 = tmp13 + z1
-
- paddw_r2r(mm2, mm5); // tmp11 = tmp5 + tmp6
- psubw_r2r(mm6, mm7); // tmp33 = tmp13 - z1
-
- movq_r2m(mm0, *(dataptr+5)); //save y2
- paddw_r2r(mm3, mm2); // tmp12 = tmp6 + tmp7
-
- /* stage 4 */
-
- movq_r2m(mm7, *(dataptr+13)); //save y6
- movq_r2r(mm4, mm1); // copy tmp10
-
- psubw_r2r(mm2, mm1); // tmp10 - tmp12
- psllw_i2r(2, mm4); // shift tmp10
-
- movq_m2r(RTjpeg_C2mC6, mm0); // load C2mC6
- psllw_i2r(2, mm1); // shift (tmp10-tmp12)
-
- pmulhw_m2r(RTjpeg_C6, mm1); // z5
- psllw_i2r(2, mm5); // prepare for multiply
-
- pmulhw_r2r(mm0, mm4); // multiply by converted real
-
- /* stage 5 */
-
- pmulhw_m2r(RTjpeg_C4, mm5); // z3
- psllw_i2r(2, mm2); // prepare for multiply
-
- pmulhw_m2r(RTjpeg_C2pC6, mm2); // multiply
- movq_r2r(mm3, mm0); // copy tmp7
-
- movq_m2r(*(dataptr+9), mm7); // m03:m02|m01:m00 - first line (line 4)and copy into mm7
- paddw_r2r(mm1, mm4); // z2
-
- paddw_r2r(mm5, mm0); // z11
- psubw_r2r(mm5, mm3); // z13
-
- /* stage 6 */
-
- movq_r2r(mm3, mm5); // copy z13
- paddw_r2r(mm1, mm2); // z4
-
- movq_r2r(mm0, mm6); // copy z11
- psubw_r2r(mm4, mm5); // y3
-
- paddw_r2r(mm2, mm6); // y1
- paddw_r2r(mm4, mm3); // y5
-
- movq_r2m(mm5, *(dataptr+7)); //save y3
- psubw_r2r(mm2, mm0); // yè=z11 - z4
-
- movq_r2m(mm3, *(dataptr+11)); //save y5
-
- movq_r2m(mm6, *(dataptr+3)); //save y1
-
- movq_r2m(mm0, *(dataptr+15)); //save y7
-
-
-#endif
-}
-
-#define FIX_1_082392200 ((__s32) 277) /* FIX(1.082392200) */
-#define FIX_1_414213562 ((__s32) 362) /* FIX(1.414213562) */
-#define FIX_1_847759065 ((__s32) 473) /* FIX(1.847759065) */
-#define FIX_2_613125930 ((__s32) 669) /* FIX(2.613125930) */
-
-#define DESCALE(x) (__s16)( ((x)+4) >> 3)
-
-/* clip yuv to 16..235 (should be 16..240 for cr/cb but ... */
-
-#define RL(x) ((x)>235) ? 235 : (((x)<16) ? 16 : (x))
-#define MULTIPLY(var,const) (((__s32) ((var) * (const)) + 128)>>8)
-
-void RTjpeg_idct_init(void)
-{
- int i;
-
- for(i=0; i<64; i++)
- {
- RTjpeg_liqt[i]=((__u64)RTjpeg_liqt[i]*RTjpeg_aan_tab[i])>>32;
- RTjpeg_ciqt[i]=((__u64)RTjpeg_ciqt[i]*RTjpeg_aan_tab[i])>>32;
- }
-}
-
-void RTjpeg_idct(__u8 *odata, __s16 *data, int rskip)
-{
-#ifdef MMX
-
-static mmx_t fix_141 = {0x5a825a825a825a82LL};
-static mmx_t fix_184n261 = {0xcf04cf04cf04cf04LL};
-static mmx_t fix_184 = {0x7641764176417641LL};
-static mmx_t fix_n184 = {0x896f896f896f896fLL};
-static mmx_t fix_108n184 = {0xcf04cf04cf04cf04LL};
-
- mmx_t workspace[64];
- mmx_t *wsptr = workspace;
- register mmx_t *dataptr = (mmx_t *)odata;
- mmx_t *idata = (mmx_t *)data;
-
- rskip = rskip>>3;
-/*
- * Perform inverse DCT on one block of coefficients.
- */
-
- /* Odd part */
-
- movq_m2r(*(idata+10), mm1); // load idata[DCTSIZE*5]
-
- movq_m2r(*(idata+6), mm0); // load idata[DCTSIZE*3]
-
- movq_m2r(*(idata+2), mm3); // load idata[DCTSIZE*1]
-
- movq_r2r(mm1, mm2); // copy tmp6 /* phase 6 */
-
- movq_m2r(*(idata+14), mm4); // load idata[DCTSIZE*7]
-
- paddw_r2r(mm0, mm1); // z13 = tmp6 + tmp5;
-
- psubw_r2r(mm0, mm2); // z10 = tmp6 - tmp5
-
- psllw_i2r(2, mm2); // shift z10
- movq_r2r(mm2, mm0); // copy z10
-
- pmulhw_m2r(fix_184n261, mm2); // MULTIPLY( z12, FIX_1_847759065); /* 2*c2 */
- movq_r2r(mm3, mm5); // copy tmp4
-
- pmulhw_m2r(fix_n184, mm0); // MULTIPLY(z10, -FIX_1_847759065); /* 2*c2 */
- paddw_r2r(mm4, mm3); // z11 = tmp4 + tmp7;
-
- movq_r2r(mm3, mm6); // copy z11 /* phase 5 */
- psubw_r2r(mm4, mm5); // z12 = tmp4 - tmp7;
-
- psubw_r2r(mm1, mm6); // z11-z13
- psllw_i2r(2, mm5); // shift z12
-
- movq_m2r(*(idata+12), mm4); // load idata[DCTSIZE*6], even part
- movq_r2r(mm5, mm7); // copy z12
-
- pmulhw_m2r(fix_108n184, mm5); // MULT(z12, (FIX_1_08-FIX_1_84)) //- z5; /* 2*(c2-c6) */ even part
- paddw_r2r(mm1, mm3); // tmp7 = z11 + z13;
-
- //ok
-
- /* Even part */
- pmulhw_m2r(fix_184, mm7); // MULTIPLY(z10,(FIX_1_847759065 - FIX_2_613125930)) //+ z5; /* -2*(c2+c6) */
- psllw_i2r(2, mm6);
-
- movq_m2r(*(idata+4), mm1); // load idata[DCTSIZE*2]
-
- paddw_r2r(mm5, mm0); // tmp10
-
- paddw_r2r(mm7, mm2); // tmp12
-
- pmulhw_m2r(fix_141, mm6); // tmp11 = MULTIPLY(z11 - z13, FIX_1_414213562); /* 2*c4 */
- psubw_r2r(mm3, mm2); // tmp6 = tmp12 - tmp7
-
- movq_r2r(mm1, mm5); // copy tmp1
- paddw_r2r(mm4, mm1); // tmp13= tmp1 + tmp3; /* phases 5-3 */
-
- psubw_r2r(mm4, mm5); // tmp1-tmp3
- psubw_r2r(mm2, mm6); // tmp5 = tmp11 - tmp6;
-
- movq_r2m(mm1, *(wsptr)); // save tmp13 in workspace
- psllw_i2r(2, mm5); // shift tmp1-tmp3
-
- movq_m2r(*(idata), mm7); // load idata[DCTSIZE*0]
-
- pmulhw_m2r(fix_141, mm5); // MULTIPLY(tmp1 - tmp3, FIX_1_414213562)
- paddw_r2r(mm6, mm0); // tmp4 = tmp10 + tmp5;
-
- movq_m2r(*(idata+8), mm4); // load idata[DCTSIZE*4]
-
- psubw_r2r(mm1, mm5); // tmp12 = MULTIPLY(tmp1 - tmp3, FIX_1_414213562) - tmp13; /* 2*c4 */
-
- movq_r2m(mm0, *(wsptr+4)); // save tmp4 in workspace
- movq_r2r(mm7, mm1); // copy tmp0 /* phase 3 */
-
- movq_r2m(mm5, *(wsptr+2)); // save tmp12 in workspace
- psubw_r2r(mm4, mm1); // tmp11 = tmp0 - tmp2;
-
- paddw_r2r(mm4, mm7); // tmp10 = tmp0 + tmp2;
- movq_r2r(mm1, mm5); // copy tmp11
-
- paddw_m2r(*(wsptr+2), mm1); // tmp1 = tmp11 + tmp12;
- movq_r2r(mm7, mm4); // copy tmp10 /* phase 2 */
-
- paddw_m2r(*(wsptr), mm7); // tmp0 = tmp10 + tmp13;
-
- psubw_m2r(*(wsptr), mm4); // tmp3 = tmp10 - tmp13;
- movq_r2r(mm7, mm0); // copy tmp0
-
- psubw_m2r(*(wsptr+2), mm5); // tmp2 = tmp11 - tmp12;
- paddw_r2r(mm3, mm7); // wsptr[DCTSIZE*0] = (int) (tmp0 + tmp7);
-
- psubw_r2r(mm3, mm0); // wsptr[DCTSIZE*7] = (int) (tmp0 - tmp7);
-
- movq_r2m(mm7, *(wsptr)); // wsptr[DCTSIZE*0]
- movq_r2r(mm1, mm3); // copy tmp1
-
- movq_r2m(mm0, *(wsptr+14)); // wsptr[DCTSIZE*7]
- paddw_r2r(mm2, mm1); // wsptr[DCTSIZE*1] = (int) (tmp1 + tmp6);
-
- psubw_r2r(mm2, mm3); // wsptr[DCTSIZE*6] = (int) (tmp1 - tmp6);
-
- movq_r2m(mm1, *(wsptr+2)); // wsptr[DCTSIZE*1]
- movq_r2r(mm4, mm1); // copy tmp3
-
- movq_r2m(mm3, *(wsptr+12)); // wsptr[DCTSIZE*6]
-
- paddw_m2r(*(wsptr+4), mm4); // wsptr[DCTSIZE*4] = (int) (tmp3 + tmp4);
-
- psubw_m2r(*(wsptr+4), mm1); // wsptr[DCTSIZE*3] = (int) (tmp3 - tmp4);
-
- movq_r2m(mm4, *(wsptr+8));
- movq_r2r(mm5, mm7); // copy tmp2
-
- paddw_r2r(mm6, mm5); // wsptr[DCTSIZE*2] = (int) (tmp2 + tmp5)
-
- movq_r2m(mm1, *(wsptr+6));
- psubw_r2r(mm6, mm7); // wsptr[DCTSIZE*5] = (int) (tmp2 - tmp5);
-
- movq_r2m(mm5, *(wsptr+4));
-
- movq_r2m(mm7, *(wsptr+10));
-
- //ok
-
-
-/*****************************************************************/
-
- idata++;
- wsptr++;
-
-/*****************************************************************/
-
- movq_m2r(*(idata+10), mm1); // load idata[DCTSIZE*5]
-
- movq_m2r(*(idata+6), mm0); // load idata[DCTSIZE*3]
-
- movq_m2r(*(idata+2), mm3); // load idata[DCTSIZE*1]
- movq_r2r(mm1, mm2); // copy tmp6 /* phase 6 */
-
- movq_m2r(*(idata+14), mm4); // load idata[DCTSIZE*7]
- paddw_r2r(mm0, mm1); // z13 = tmp6 + tmp5;
-
- psubw_r2r(mm0, mm2); // z10 = tmp6 - tmp5
-
- psllw_i2r(2, mm2); // shift z10
- movq_r2r(mm2, mm0); // copy z10
-
- pmulhw_m2r(fix_184n261, mm2); // MULTIPLY( z12, FIX_1_847759065); /* 2*c2 */
- movq_r2r(mm3, mm5); // copy tmp4
-
- pmulhw_m2r(fix_n184, mm0); // MULTIPLY(z10, -FIX_1_847759065); /* 2*c2 */
- paddw_r2r(mm4, mm3); // z11 = tmp4 + tmp7;
-
- movq_r2r(mm3, mm6); // copy z11 /* phase 5 */
- psubw_r2r(mm4, mm5); // z12 = tmp4 - tmp7;
-
- psubw_r2r(mm1, mm6); // z11-z13
- psllw_i2r(2, mm5); // shift z12
-
- movq_m2r(*(idata+12), mm4); // load idata[DCTSIZE*6], even part
- movq_r2r(mm5, mm7); // copy z12
-
- pmulhw_m2r(fix_108n184, mm5); // MULT(z12, (FIX_1_08-FIX_1_84)) //- z5; /* 2*(c2-c6) */ even part
- paddw_r2r(mm1, mm3); // tmp7 = z11 + z13;
-
- //ok
-
- /* Even part */
- pmulhw_m2r(fix_184, mm7); // MULTIPLY(z10,(FIX_1_847759065 - FIX_2_613125930)) //+ z5; /* -2*(c2+c6) */
- psllw_i2r(2, mm6);
-
- movq_m2r(*(idata+4), mm1); // load idata[DCTSIZE*2]
-
- paddw_r2r(mm5, mm0); // tmp10
-
- paddw_r2r(mm7, mm2); // tmp12
-
- pmulhw_m2r(fix_141, mm6); // tmp11 = MULTIPLY(z11 - z13, FIX_1_414213562); /* 2*c4 */
- psubw_r2r(mm3, mm2); // tmp6 = tmp12 - tmp7
-
- movq_r2r(mm1, mm5); // copy tmp1
- paddw_r2r(mm4, mm1); // tmp13= tmp1 + tmp3; /* phases 5-3 */
-
- psubw_r2r(mm4, mm5); // tmp1-tmp3
- psubw_r2r(mm2, mm6); // tmp5 = tmp11 - tmp6;
-
- movq_r2m(mm1, *(wsptr)); // save tmp13 in workspace
- psllw_i2r(2, mm5); // shift tmp1-tmp3
-
- movq_m2r(*(idata), mm7); // load idata[DCTSIZE*0]
- paddw_r2r(mm6, mm0); // tmp4 = tmp10 + tmp5;
-
- pmulhw_m2r(fix_141, mm5); // MULTIPLY(tmp1 - tmp3, FIX_1_414213562)
-
- movq_m2r(*(idata+8), mm4); // load idata[DCTSIZE*4]
-
- psubw_r2r(mm1, mm5); // tmp12 = MULTIPLY(tmp1 - tmp3, FIX_1_414213562) - tmp13; /* 2*c4 */
-
- movq_r2m(mm0, *(wsptr+4)); // save tmp4 in workspace
- movq_r2r(mm7, mm1); // copy tmp0 /* phase 3 */
-
- movq_r2m(mm5, *(wsptr+2)); // save tmp12 in workspace
- psubw_r2r(mm4, mm1); // tmp11 = tmp0 - tmp2;
-
- paddw_r2r(mm4, mm7); // tmp10 = tmp0 + tmp2;
- movq_r2r(mm1, mm5); // copy tmp11
-
- paddw_m2r(*(wsptr+2), mm1); // tmp1 = tmp11 + tmp12;
- movq_r2r(mm7, mm4); // copy tmp10 /* phase 2 */
-
- paddw_m2r(*(wsptr), mm7); // tmp0 = tmp10 + tmp13;
-
- psubw_m2r(*(wsptr), mm4); // tmp3 = tmp10 - tmp13;
- movq_r2r(mm7, mm0); // copy tmp0
-
- psubw_m2r(*(wsptr+2), mm5); // tmp2 = tmp11 - tmp12;
- paddw_r2r(mm3, mm7); // wsptr[DCTSIZE*0] = (int) (tmp0 + tmp7);
-
- psubw_r2r(mm3, mm0); // wsptr[DCTSIZE*7] = (int) (tmp0 - tmp7);
-
- movq_r2m(mm7, *(wsptr)); // wsptr[DCTSIZE*0]
- movq_r2r(mm1, mm3); // copy tmp1
-
- movq_r2m(mm0, *(wsptr+14)); // wsptr[DCTSIZE*7]
- paddw_r2r(mm2, mm1); // wsptr[DCTSIZE*1] = (int) (tmp1 + tmp6);
-
- psubw_r2r(mm2, mm3); // wsptr[DCTSIZE*6] = (int) (tmp1 - tmp6);
-
- movq_r2m(mm1, *(wsptr+2)); // wsptr[DCTSIZE*1]
- movq_r2r(mm4, mm1); // copy tmp3
-
- movq_r2m(mm3, *(wsptr+12)); // wsptr[DCTSIZE*6]
-
- paddw_m2r(*(wsptr+4), mm4); // wsptr[DCTSIZE*4] = (int) (tmp3 + tmp4);
-
- psubw_m2r(*(wsptr+4), mm1); // wsptr[DCTSIZE*3] = (int) (tmp3 - tmp4);
-
- movq_r2m(mm4, *(wsptr+8));
- movq_r2r(mm5, mm7); // copy tmp2
-
- paddw_r2r(mm6, mm5); // wsptr[DCTSIZE*2] = (int) (tmp2 + tmp5)
-
- movq_r2m(mm1, *(wsptr+6));
- psubw_r2r(mm6, mm7); // wsptr[DCTSIZE*5] = (int) (tmp2 - tmp5);
-
- movq_r2m(mm5, *(wsptr+4));
-
- movq_r2m(mm7, *(wsptr+10));
-
-/*****************************************************************/
-
- /* Pass 2: process rows from work array, store into output array. */
- /* Note that we must descale the results by a factor of 8 == 2**3, */
- /* and also undo the PASS1_BITS scaling. */
-
-/*****************************************************************/
- /* Even part */
-
- wsptr--;
-
-// tmp10 = ((DCTELEM) wsptr[0] + (DCTELEM) wsptr[4]);
-// tmp13 = ((DCTELEM) wsptr[2] + (DCTELEM) wsptr[6]);
-// tmp11 = ((DCTELEM) wsptr[0] - (DCTELEM) wsptr[4]);
-// tmp14 = ((DCTELEM) wsptr[2] - (DCTELEM) wsptr[6]);
- movq_m2r(*(wsptr), mm0); // wsptr[0,0],[0,1],[0,2],[0,3]
-
- movq_m2r(*(wsptr+1), mm1); // wsptr[0,4],[0,5],[0,6],[0,7]
- movq_r2r(mm0, mm2);
-
- movq_m2r(*(wsptr+2), mm3); // wsptr[1,0],[1,1],[1,2],[1,3]
- paddw_r2r(mm1, mm0); // wsptr[0,tmp10],[xxx],[0,tmp13],[xxx]
-
- movq_m2r(*(wsptr+3), mm4); // wsptr[1,4],[1,5],[1,6],[1,7]
- psubw_r2r(mm1, mm2); // wsptr[0,tmp11],[xxx],[0,tmp14],[xxx]
-
- movq_r2r(mm0, mm6);
- movq_r2r(mm3, mm5);
-
- paddw_r2r(mm4, mm3); // wsptr[1,tmp10],[xxx],[1,tmp13],[xxx]
- movq_r2r(mm2, mm1);
-
- psubw_r2r(mm4, mm5); // wsptr[1,tmp11],[xxx],[1,tmp14],[xxx]
- punpcklwd_r2r(mm3, mm0); // wsptr[0,tmp10],[1,tmp10],[xxx],[xxx]
-
- movq_m2r(*(wsptr+7), mm7); // wsptr[3,4],[3,5],[3,6],[3,7]
- punpckhwd_r2r(mm3, mm6); // wsptr[0,tmp13],[1,tmp13],[xxx],[xxx]
-
- movq_m2r(*(wsptr+4), mm3); // wsptr[2,0],[2,1],[2,2],[2,3]
- punpckldq_r2r(mm6, mm0); // wsptr[0,tmp10],[1,tmp10],[0,tmp13],[1,tmp13]
-
- punpcklwd_r2r(mm5, mm1); // wsptr[0,tmp11],[1,tmp11],[xxx],[xxx]
- movq_r2r(mm3, mm4);
-
- movq_m2r(*(wsptr+6), mm6); // wsptr[3,0],[3,1],[3,2],[3,3]
- punpckhwd_r2r(mm5, mm2); // wsptr[0,tmp14],[1,tmp14],[xxx],[xxx]
-
- movq_m2r(*(wsptr+5), mm5); // wsptr[2,4],[2,5],[2,6],[2,7]
- punpckldq_r2r(mm2, mm1); // wsptr[0,tmp11],[1,tmp11],[0,tmp14],[1,tmp14]
-
-
- paddw_r2r(mm5, mm3); // wsptr[2,tmp10],[xxx],[2,tmp13],[xxx]
- movq_r2r(mm6, mm2);
-
- psubw_r2r(mm5, mm4); // wsptr[2,tmp11],[xxx],[2,tmp14],[xxx]
- paddw_r2r(mm7, mm6); // wsptr[3,tmp10],[xxx],[3,tmp13],[xxx]
-
- movq_r2r(mm3, mm5);
- punpcklwd_r2r(mm6, mm3); // wsptr[2,tmp10],[3,tmp10],[xxx],[xxx]
-
- psubw_r2r(mm7, mm2); // wsptr[3,tmp11],[xxx],[3,tmp14],[xxx]
- punpckhwd_r2r(mm6, mm5); // wsptr[2,tmp13],[3,tmp13],[xxx],[xxx]
-
- movq_r2r(mm4, mm7);
- punpckldq_r2r(mm5, mm3); // wsptr[2,tmp10],[3,tmp10],[2,tmp13],[3,tmp13]
-
- punpcklwd_r2r(mm2, mm4); // wsptr[2,tmp11],[3,tmp11],[xxx],[xxx]
-
- punpckhwd_r2r(mm2, mm7); // wsptr[2,tmp14],[3,tmp14],[xxx],[xxx]
-
- punpckldq_r2r(mm7, mm4); // wsptr[2,tmp11],[3,tmp11],[2,tmp14],[3,tmp14]
- movq_r2r(mm1, mm6);
-
- //ok
-
-// mm0 = ;wsptr[0,tmp10],[1,tmp10],[0,tmp13],[1,tmp13]
-// mm1 = ;wsptr[0,tmp11],[1,tmp11],[0,tmp14],[1,tmp14]
-
-
- movq_r2r(mm0, mm2);
- punpckhdq_r2r(mm4, mm6); // wsptr[0,tmp14],[1,tmp14],[2,tmp14],[3,tmp14]
-
- punpckldq_r2r(mm4, mm1); // wsptr[0,tmp11],[1,tmp11],[2,tmp11],[3,tmp11]
- psllw_i2r(2, mm6);
-
- pmulhw_m2r(fix_141, mm6);
- punpckldq_r2r(mm3, mm0); // wsptr[0,tmp10],[1,tmp10],[2,tmp10],[3,tmp10]
-
- punpckhdq_r2r(mm3, mm2); // wsptr[0,tmp13],[1,tmp13],[2,tmp13],[3,tmp13]
- movq_r2r(mm0, mm7);
-
-// tmp0 = tmp10 + tmp13;
-// tmp3 = tmp10 - tmp13;
- paddw_r2r(mm2, mm0); // [0,tmp0],[1,tmp0],[2,tmp0],[3,tmp0]
- psubw_r2r(mm2, mm7); // [0,tmp3],[1,tmp3],[2,tmp3],[3,tmp3]
-
-// tmp12 = MULTIPLY(tmp14, FIX_1_414213562) - tmp13;
- psubw_r2r(mm2, mm6); // wsptr[0,tmp12],[1,tmp12],[2,tmp12],[3,tmp12]
-// tmp1 = tmp11 + tmp12;
-// tmp2 = tmp11 - tmp12;
- movq_r2r(mm1, mm5);
-
- //OK
-
- /* Odd part */
-
-// z13 = (DCTELEM) wsptr[5] + (DCTELEM) wsptr[3];
-// z10 = (DCTELEM) wsptr[5] - (DCTELEM) wsptr[3];
-// z11 = (DCTELEM) wsptr[1] + (DCTELEM) wsptr[7];
-// z12 = (DCTELEM) wsptr[1] - (DCTELEM) wsptr[7];
- movq_m2r(*(wsptr), mm3); // wsptr[0,0],[0,1],[0,2],[0,3]
- paddw_r2r(mm6, mm1); // [0,tmp1],[1,tmp1],[2,tmp1],[3,tmp1]
-
- movq_m2r(*(wsptr+1), mm4); // wsptr[0,4],[0,5],[0,6],[0,7]
- psubw_r2r(mm6, mm5); // [0,tmp2],[1,tmp2],[2,tmp2],[3,tmp2]
-
- movq_r2r(mm3, mm6);
- punpckldq_r2r(mm4, mm3); // wsptr[0,0],[0,1],[0,4],[0,5]
-
- punpckhdq_r2r(mm6, mm4); // wsptr[0,6],[0,7],[0,2],[0,3]
- movq_r2r(mm3, mm2);
-
-//Save tmp0 and tmp1 in wsptr
- movq_r2m(mm0, *(wsptr)); // save tmp0
- paddw_r2r(mm4, mm2); // wsptr[xxx],[0,z11],[xxx],[0,z13]
-
-
-//Continue with z10 --- z13
- movq_m2r(*(wsptr+2), mm6); // wsptr[1,0],[1,1],[1,2],[1,3]
- psubw_r2r(mm4, mm3); // wsptr[xxx],[0,z12],[xxx],[0,z10]
-
- movq_m2r(*(wsptr+3), mm0); // wsptr[1,4],[1,5],[1,6],[1,7]
- movq_r2r(mm6, mm4);
-
- movq_r2m(mm1, *(wsptr+1)); // save tmp1
- punpckldq_r2r(mm0, mm6); // wsptr[1,0],[1,1],[1,4],[1,5]
-
- punpckhdq_r2r(mm4, mm0); // wsptr[1,6],[1,7],[1,2],[1,3]
- movq_r2r(mm6, mm1);
-
-//Save tmp2 and tmp3 in wsptr
- paddw_r2r(mm0, mm6); // wsptr[xxx],[1,z11],[xxx],[1,z13]
- movq_r2r(mm2, mm4);
-
-//Continue with z10 --- z13
- movq_r2m(mm5, *(wsptr+2)); // save tmp2
- punpcklwd_r2r(mm6, mm2); // wsptr[xxx],[xxx],[0,z11],[1,z11]
-
- psubw_r2r(mm0, mm1); // wsptr[xxx],[1,z12],[xxx],[1,z10]
- punpckhwd_r2r(mm6, mm4); // wsptr[xxx],[xxx],[0,z13],[1,z13]
-
- movq_r2r(mm3, mm0);
- punpcklwd_r2r(mm1, mm3); // wsptr[xxx],[xxx],[0,z12],[1,z12]
-
- movq_r2m(mm7, *(wsptr+3)); // save tmp3
- punpckhwd_r2r(mm1, mm0); // wsptr[xxx],[xxx],[0,z10],[1,z10]
-
- movq_m2r(*(wsptr+4), mm6); // wsptr[2,0],[2,1],[2,2],[2,3]
- punpckhdq_r2r(mm2, mm0); // wsptr[0,z10],[1,z10],[0,z11],[1,z11]
-
- movq_m2r(*(wsptr+5), mm7); // wsptr[2,4],[2,5],[2,6],[2,7]
- punpckhdq_r2r(mm4, mm3); // wsptr[0,z12],[1,z12],[0,z13],[1,z13]
-
- movq_m2r(*(wsptr+6), mm1); // wsptr[3,0],[3,1],[3,2],[3,3]
- movq_r2r(mm6, mm4);
-
- punpckldq_r2r(mm7, mm6); // wsptr[2,0],[2,1],[2,4],[2,5]
- movq_r2r(mm1, mm5);
-
- punpckhdq_r2r(mm4, mm7); // wsptr[2,6],[2,7],[2,2],[2,3]
- movq_r2r(mm6, mm2);
-
- movq_m2r(*(wsptr+7), mm4); // wsptr[3,4],[3,5],[3,6],[3,7]
- paddw_r2r(mm7, mm6); // wsptr[xxx],[2,z11],[xxx],[2,z13]
-
- psubw_r2r(mm7, mm2); // wsptr[xxx],[2,z12],[xxx],[2,z10]
- punpckldq_r2r(mm4, mm1); // wsptr[3,0],[3,1],[3,4],[3,5]
-
- punpckhdq_r2r(mm5, mm4); // wsptr[3,6],[3,7],[3,2],[3,3]
- movq_r2r(mm1, mm7);
-
- paddw_r2r(mm4, mm1); // wsptr[xxx],[3,z11],[xxx],[3,z13]
- psubw_r2r(mm4, mm7); // wsptr[xxx],[3,z12],[xxx],[3,z10]
-
- movq_r2r(mm6, mm5);
- punpcklwd_r2r(mm1, mm6); // wsptr[xxx],[xxx],[2,z11],[3,z11]
-
- punpckhwd_r2r(mm1, mm5); // wsptr[xxx],[xxx],[2,z13],[3,z13]
- movq_r2r(mm2, mm4);
-
- punpcklwd_r2r(mm7, mm2); // wsptr[xxx],[xxx],[2,z12],[3,z12]
-
- punpckhwd_r2r(mm7, mm4); // wsptr[xxx],[xxx],[2,z10],[3,z10]
-
- punpckhdq_r2r(mm6, mm4); /// wsptr[2,z10],[3,z10],[2,z11],[3,z11]
-
- punpckhdq_r2r(mm5, mm2); // wsptr[2,z12],[3,z12],[2,z13],[3,z13]
- movq_r2r(mm0, mm5);
-
- punpckldq_r2r(mm4, mm0); // wsptr[0,z10],[1,z10],[2,z10],[3,z10]
-
- punpckhdq_r2r(mm4, mm5); // wsptr[0,z11],[1,z11],[2,z11],[3,z11]
- movq_r2r(mm3, mm4);
-
- punpckhdq_r2r(mm2, mm4); // wsptr[0,z13],[1,z13],[2,z13],[3,z13]
- movq_r2r(mm5, mm1);
-
- punpckldq_r2r(mm2, mm3); // wsptr[0,z12],[1,z12],[2,z12],[3,z12]
-// tmp7 = z11 + z13; /* phase 5 */
-// tmp8 = z11 - z13; /* phase 5 */
- psubw_r2r(mm4, mm1); // tmp8
-
- paddw_r2r(mm4, mm5); // tmp7
-// tmp21 = MULTIPLY(tmp8, FIX_1_414213562); /* 2*c4 */
- psllw_i2r(2, mm1);
-
- psllw_i2r(2, mm0);
-
- pmulhw_m2r(fix_141, mm1); // tmp21
-// tmp20 = MULTIPLY(z12, (FIX_1_082392200- FIX_1_847759065)) /* 2*(c2-c6) */
-// + MULTIPLY(z10, - FIX_1_847759065); /* 2*c2 */
- psllw_i2r(2, mm3);
- movq_r2r(mm0, mm7);
-
- pmulhw_m2r(fix_n184, mm7);
- movq_r2r(mm3, mm6);
-
- movq_m2r(*(wsptr), mm2); // tmp0,final1
-
- pmulhw_m2r(fix_108n184, mm6);
-// tmp22 = MULTIPLY(z10,(FIX_1_847759065 - FIX_2_613125930)) /* -2*(c2+c6) */
-// + MULTIPLY(z12, FIX_1_847759065); /* 2*c2 */
- movq_r2r(mm2, mm4); // final1
-
- pmulhw_m2r(fix_184n261, mm0);
- paddw_r2r(mm5, mm2); // tmp0+tmp7,final1
-
- pmulhw_m2r(fix_184, mm3);
- psubw_r2r(mm5, mm4); // tmp0-tmp7,final1
-
-// tmp6 = tmp22 - tmp7; /* phase 2 */
- psraw_i2r(3, mm2); // outptr[0,0],[1,0],[2,0],[3,0],final1
-
- paddw_r2r(mm6, mm7); // tmp20
- psraw_i2r(3, mm4); // outptr[0,7],[1,7],[2,7],[3,7],final1
-
- paddw_r2r(mm0, mm3); // tmp22
-
-// tmp5 = tmp21 - tmp6;
- psubw_r2r(mm5, mm3); // tmp6
-
-// tmp4 = tmp20 + tmp5;
- movq_m2r(*(wsptr+1), mm0); // tmp1,final2
- psubw_r2r(mm3, mm1); // tmp5
-
- movq_r2r(mm0, mm6); // final2
- paddw_r2r(mm3, mm0); // tmp1+tmp6,final2
-
- /* Final output stage: scale down by a factor of 8 and range-limit */
-
-
-// outptr[0] = range_limit[IDESCALE(tmp0 + tmp7, PASS1_BITS+3)
-// & RANGE_MASK];
-// outptr[7] = range_limit[IDESCALE(tmp0 - tmp7, PASS1_BITS+3)
-// & RANGE_MASK]; final1
-
-
-// outptr[1] = range_limit[IDESCALE(tmp1 + tmp6, PASS1_BITS+3)
-// & RANGE_MASK];
-// outptr[6] = range_limit[IDESCALE(tmp1 - tmp6, PASS1_BITS+3)
-// & RANGE_MASK]; final2
- psubw_r2r(mm3, mm6); // tmp1-tmp6,final2
- psraw_i2r(3, mm0); // outptr[0,1],[1,1],[2,1],[3,1]
-
- psraw_i2r(3, mm6); // outptr[0,6],[1,6],[2,6],[3,6]
-
- packuswb_r2r(mm4, mm0); // out[0,1],[1,1],[2,1],[3,1],[0,7],[1,7],[2,7],[3,7]
-
- movq_m2r(*(wsptr+2), mm5); // tmp2,final3
- packuswb_r2r(mm6, mm2); // out[0,0],[1,0],[2,0],[3,0],[0,6],[1,6],[2,6],[3,6]
-
-// outptr[2] = range_limit[IDESCALE(tmp2 + tmp5, PASS1_BITS+3)
-// & RANGE_MASK];
-// outptr[5] = range_limit[IDESCALE(tmp2 - tmp5, PASS1_BITS+3)
-// & RANGE_MASK]; final3
- paddw_r2r(mm1, mm7); // tmp4
- movq_r2r(mm5, mm3);
-
- paddw_r2r(mm1, mm5); // tmp2+tmp5
- psubw_r2r(mm1, mm3); // tmp2-tmp5
-
- psraw_i2r(3, mm5); // outptr[0,2],[1,2],[2,2],[3,2]
-
- movq_m2r(*(wsptr+3), mm4); // tmp3,final4
- psraw_i2r(3, mm3); // outptr[0,5],[1,5],[2,5],[3,5]
-
-
-
-// outptr[4] = range_limit[IDESCALE(tmp3 + tmp4, PASS1_BITS+3)
-// & RANGE_MASK];
-// outptr[3] = range_limit[IDESCALE(tmp3 - tmp4, PASS1_BITS+3)
-// & RANGE_MASK]; final4
- movq_r2r(mm4, mm6);
- paddw_r2r(mm7, mm4); // tmp3+tmp4
-
- psubw_r2r(mm7, mm6); // tmp3-tmp4
- psraw_i2r(3, mm4); // outptr[0,4],[1,4],[2,4],[3,4]
-
- // mov ecx, [dataptr]
-
- psraw_i2r(3, mm6); // outptr[0,3],[1,3],[2,3],[3,3]
-
- packuswb_r2r(mm4, mm5); // out[0,2],[1,2],[2,2],[3,2],[0,4],[1,4],[2,4],[3,4]
-
- packuswb_r2r(mm3, mm6); // out[0,3],[1,3],[2,3],[3,3],[0,5],[1,5],[2,5],[3,5]
- movq_r2r(mm2, mm4);
-
- movq_r2r(mm5, mm7);
- punpcklbw_r2r(mm0, mm2); // out[0,0],[0,1],[1,0],[1,1],[2,0],[2,1],[3,0],[3,1]
-
- punpckhbw_r2r(mm0, mm4); // out[0,6],[0,7],[1,6],[1,7],[2,6],[2,7],[3,6],[3,7]
- movq_r2r(mm2, mm1);
-
- punpcklbw_r2r(mm6, mm5); // out[0,2],[0,3],[1,2],[1,3],[2,2],[2,3],[3,2],[3,3]
-
- // add dataptr, 4
-
- punpckhbw_r2r(mm6, mm7); // out[0,4],[0,5],[1,4],[1,5],[2,4],[2,5],[3,4],[3,5]
-
- punpcklwd_r2r(mm5, mm2); // out[0,0],[0,1],[0,2],[0,3],[1,0],[1,1],[1,2],[1,3]
-
- // add ecx, output_col
-
- movq_r2r(mm7, mm6);
- punpckhwd_r2r(mm5, mm1); // out[2,0],[2,1],[2,2],[2,3],[3,0],[3,1],[3,2],[3,3]
-
- movq_r2r(mm2, mm0);
- punpcklwd_r2r(mm4, mm6); // out[0,4],[0,5],[0,6],[0,7],[1,4],[1,5],[1,6],[1,7]
-
- // mov idata, [dataptr]
-
- punpckldq_r2r(mm6, mm2); // out[0,0],[0,1],[0,2],[0,3],[0,4],[0,5],[0,6],[0,7]
-
- // add dataptr, 4
-
- movq_r2r(mm1, mm3);
-
- // add idata, output_col
-
- punpckhwd_r2r(mm4, mm7); // out[2,4],[2,5],[2,6],[2,7],[3,4],[3,5],[3,6],[3,7]
-
- movq_r2m(mm2, *(dataptr));
-
- punpckhdq_r2r(mm6, mm0); // out[1,0],[1,1],[1,2],[1,3],[1,4],[1,5],[1,6],[1,7]
-
- dataptr += rskip;
- movq_r2m(mm0, *(dataptr));
-
- punpckldq_r2r(mm7, mm1); // out[2,0],[2,1],[2,2],[2,3],[2,4],[2,5],[2,6],[2,7]
- punpckhdq_r2r(mm7, mm3); // out[3,0],[3,1],[3,2],[3,3],[3,4],[3,5],[3,6],[3,7]
-
- dataptr += rskip;
- movq_r2m(mm1, *(dataptr));
-
- dataptr += rskip;
- movq_r2m(mm3, *(dataptr));
-
-/*******************************************************************/
-
- wsptr += 8;
-
-/*******************************************************************/
-
-// tmp10 = ((DCTELEM) wsptr[0] + (DCTELEM) wsptr[4]);
-// tmp13 = ((DCTELEM) wsptr[2] + (DCTELEM) wsptr[6]);
-// tmp11 = ((DCTELEM) wsptr[0] - (DCTELEM) wsptr[4]);
-// tmp14 = ((DCTELEM) wsptr[2] - (DCTELEM) wsptr[6]);
- movq_m2r(*(wsptr), mm0); // wsptr[0,0],[0,1],[0,2],[0,3]
-
- movq_m2r(*(wsptr+1), mm1); // wsptr[0,4],[0,5],[0,6],[0,7]
- movq_r2r(mm0, mm2);
-
- movq_m2r(*(wsptr+2), mm3); // wsptr[1,0],[1,1],[1,2],[1,3]
- paddw_r2r(mm1, mm0); // wsptr[0,tmp10],[xxx],[0,tmp13],[xxx]
-
- movq_m2r(*(wsptr+3), mm4); // wsptr[1,4],[1,5],[1,6],[1,7]
- psubw_r2r(mm1, mm2); // wsptr[0,tmp11],[xxx],[0,tmp14],[xxx]
-
- movq_r2r(mm0, mm6);
- movq_r2r(mm3, mm5);
-
- paddw_r2r(mm4, mm3); // wsptr[1,tmp10],[xxx],[1,tmp13],[xxx]
- movq_r2r(mm2, mm1);
-
- psubw_r2r(mm4, mm5); // wsptr[1,tmp11],[xxx],[1,tmp14],[xxx]
- punpcklwd_r2r(mm3, mm0); // wsptr[0,tmp10],[1,tmp10],[xxx],[xxx]
-
- movq_m2r(*(wsptr+7), mm7); // wsptr[3,4],[3,5],[3,6],[3,7]
- punpckhwd_r2r(mm3, mm6); // wsptr[0,tmp13],[1,tmp13],[xxx],[xxx]
-
- movq_m2r(*(wsptr+4), mm3); // wsptr[2,0],[2,1],[2,2],[2,3]
- punpckldq_r2r(mm6, mm0); // wsptr[0,tmp10],[1,tmp10],[0,tmp13],[1,tmp13]
-
- punpcklwd_r2r(mm5, mm1); // wsptr[0,tmp11],[1,tmp11],[xxx],[xxx]
- movq_r2r(mm3, mm4);
-
- movq_m2r(*(wsptr+6), mm6); // wsptr[3,0],[3,1],[3,2],[3,3]
- punpckhwd_r2r(mm5, mm2); // wsptr[0,tmp14],[1,tmp14],[xxx],[xxx]
-
- movq_m2r(*(wsptr+5), mm5); // wsptr[2,4],[2,5],[2,6],[2,7]
- punpckldq_r2r(mm2, mm1); // wsptr[0,tmp11],[1,tmp11],[0,tmp14],[1,tmp14]
-
- paddw_r2r(mm5, mm3); // wsptr[2,tmp10],[xxx],[2,tmp13],[xxx]
- movq_r2r(mm6, mm2);
-
- psubw_r2r(mm5, mm4); // wsptr[2,tmp11],[xxx],[2,tmp14],[xxx]
- paddw_r2r(mm7, mm6); // wsptr[3,tmp10],[xxx],[3,tmp13],[xxx]
-
- movq_r2r(mm3, mm5);
- punpcklwd_r2r(mm6, mm3); // wsptr[2,tmp10],[3,tmp10],[xxx],[xxx]
-
- psubw_r2r(mm7, mm2); // wsptr[3,tmp11],[xxx],[3,tmp14],[xxx]
- punpckhwd_r2r(mm6, mm5); // wsptr[2,tmp13],[3,tmp13],[xxx],[xxx]
-
- movq_r2r(mm4, mm7);
- punpckldq_r2r(mm5, mm3); // wsptr[2,tmp10],[3,tmp10],[2,tmp13],[3,tmp13]
-
- punpcklwd_r2r(mm2, mm4); // wsptr[2,tmp11],[3,tmp11],[xxx],[xxx]
-
- punpckhwd_r2r(mm2, mm7); // wsptr[2,tmp14],[3,tmp14],[xxx],[xxx]
-
- punpckldq_r2r(mm7, mm4); // wsptr[2,tmp11],[3,tmp11],[2,tmp14],[3,tmp14]
- movq_r2r(mm1, mm6);
-
- //OK
-
-// mm0 = ;wsptr[0,tmp10],[1,tmp10],[0,tmp13],[1,tmp13]
-// mm1 = ;wsptr[0,tmp11],[1,tmp11],[0,tmp14],[1,tmp14]
-
- movq_r2r(mm0, mm2);
- punpckhdq_r2r(mm4, mm6); // wsptr[0,tmp14],[1,tmp14],[2,tmp14],[3,tmp14]
-
- punpckldq_r2r(mm4, mm1); // wsptr[0,tmp11],[1,tmp11],[2,tmp11],[3,tmp11]
- psllw_i2r(2, mm6);
-
- pmulhw_m2r(fix_141, mm6);
- punpckldq_r2r(mm3, mm0); // wsptr[0,tmp10],[1,tmp10],[2,tmp10],[3,tmp10]
-
- punpckhdq_r2r(mm3, mm2); // wsptr[0,tmp13],[1,tmp13],[2,tmp13],[3,tmp13]
- movq_r2r(mm0, mm7);
-
-// tmp0 = tmp10 + tmp13;
-// tmp3 = tmp10 - tmp13;
- paddw_r2r(mm2, mm0); // [0,tmp0],[1,tmp0],[2,tmp0],[3,tmp0]
- psubw_r2r(mm2, mm7); // [0,tmp3],[1,tmp3],[2,tmp3],[3,tmp3]
-
-// tmp12 = MULTIPLY(tmp14, FIX_1_414213562) - tmp13;
- psubw_r2r(mm2, mm6); // wsptr[0,tmp12],[1,tmp12],[2,tmp12],[3,tmp12]
-// tmp1 = tmp11 + tmp12;
-// tmp2 = tmp11 - tmp12;
- movq_r2r(mm1, mm5);
-
- //OK
-
-
- /* Odd part */
-
-// z13 = (DCTELEM) wsptr[5] + (DCTELEM) wsptr[3];
-// z10 = (DCTELEM) wsptr[5] - (DCTELEM) wsptr[3];
-// z11 = (DCTELEM) wsptr[1] + (DCTELEM) wsptr[7];
-// z12 = (DCTELEM) wsptr[1] - (DCTELEM) wsptr[7];
- movq_m2r(*(wsptr), mm3); // wsptr[0,0],[0,1],[0,2],[0,3]
- paddw_r2r(mm6, mm1); // [0,tmp1],[1,tmp1],[2,tmp1],[3,tmp1]
-
- movq_m2r(*(wsptr+1), mm4); // wsptr[0,4],[0,5],[0,6],[0,7]
- psubw_r2r(mm6, mm5); // [0,tmp2],[1,tmp2],[2,tmp2],[3,tmp2]
-
- movq_r2r(mm3, mm6);
- punpckldq_r2r(mm4, mm3); // wsptr[0,0],[0,1],[0,4],[0,5]
-
- punpckhdq_r2r(mm6, mm4); // wsptr[0,6],[0,7],[0,2],[0,3]
- movq_r2r(mm3, mm2);
-
-//Save tmp0 and tmp1 in wsptr
- movq_r2m(mm0, *(wsptr)); // save tmp0
- paddw_r2r(mm4, mm2); // wsptr[xxx],[0,z11],[xxx],[0,z13]
-
-
-//Continue with z10 --- z13
- movq_m2r(*(wsptr+2), mm6); // wsptr[1,0],[1,1],[1,2],[1,3]
- psubw_r2r(mm4, mm3); // wsptr[xxx],[0,z12],[xxx],[0,z10]
-
- movq_m2r(*(wsptr+3), mm0); // wsptr[1,4],[1,5],[1,6],[1,7]
- movq_r2r(mm6, mm4);
-
- movq_r2m(mm1, *(wsptr+1)); // save tmp1
- punpckldq_r2r(mm0, mm6); // wsptr[1,0],[1,1],[1,4],[1,5]
-
- punpckhdq_r2r(mm4, mm0); // wsptr[1,6],[1,7],[1,2],[1,3]
- movq_r2r(mm6, mm1);
-
-//Save tmp2 and tmp3 in wsptr
- paddw_r2r(mm0, mm6); // wsptr[xxx],[1,z11],[xxx],[1,z13]
- movq_r2r(mm2, mm4);
-
-//Continue with z10 --- z13
- movq_r2m(mm5, *(wsptr+2)); // save tmp2
- punpcklwd_r2r(mm6, mm2); // wsptr[xxx],[xxx],[0,z11],[1,z11]
-
- psubw_r2r(mm0, mm1); // wsptr[xxx],[1,z12],[xxx],[1,z10]
- punpckhwd_r2r(mm6, mm4); // wsptr[xxx],[xxx],[0,z13],[1,z13]
-
- movq_r2r(mm3, mm0);
- punpcklwd_r2r(mm1, mm3); // wsptr[xxx],[xxx],[0,z12],[1,z12]
-
- movq_r2m(mm7, *(wsptr+3)); // save tmp3
- punpckhwd_r2r(mm1, mm0); // wsptr[xxx],[xxx],[0,z10],[1,z10]
-
- movq_m2r(*(wsptr+4), mm6); // wsptr[2,0],[2,1],[2,2],[2,3]
- punpckhdq_r2r(mm2, mm0); // wsptr[0,z10],[1,z10],[0,z11],[1,z11]
-
- movq_m2r(*(wsptr+5), mm7); // wsptr[2,4],[2,5],[2,6],[2,7]
- punpckhdq_r2r(mm4, mm3); // wsptr[0,z12],[1,z12],[0,z13],[1,z13]
-
- movq_m2r(*(wsptr+6), mm1); // wsptr[3,0],[3,1],[3,2],[3,3]
- movq_r2r(mm6, mm4);
-
- punpckldq_r2r(mm7, mm6); // wsptr[2,0],[2,1],[2,4],[2,5]
- movq_r2r(mm1, mm5);
-
- punpckhdq_r2r(mm4, mm7); // wsptr[2,6],[2,7],[2,2],[2,3]
- movq_r2r(mm6, mm2);
-
- movq_m2r(*(wsptr+7), mm4); // wsptr[3,4],[3,5],[3,6],[3,7]
- paddw_r2r(mm7, mm6); // wsptr[xxx],[2,z11],[xxx],[2,z13]
-
- psubw_r2r(mm7, mm2); // wsptr[xxx],[2,z12],[xxx],[2,z10]
- punpckldq_r2r(mm4, mm1); // wsptr[3,0],[3,1],[3,4],[3,5]
-
- punpckhdq_r2r(mm5, mm4); // wsptr[3,6],[3,7],[3,2],[3,3]
- movq_r2r(mm1, mm7);
-
- paddw_r2r(mm4, mm1); // wsptr[xxx],[3,z11],[xxx],[3,z13]
- psubw_r2r(mm4, mm7); // wsptr[xxx],[3,z12],[xxx],[3,z10]
-
- movq_r2r(mm6, mm5);
- punpcklwd_r2r(mm1, mm6); // wsptr[xxx],[xxx],[2,z11],[3,z11]
-
- punpckhwd_r2r(mm1, mm5); // wsptr[xxx],[xxx],[2,z13],[3,z13]
- movq_r2r(mm2, mm4);
-
- punpcklwd_r2r(mm7, mm2); // wsptr[xxx],[xxx],[2,z12],[3,z12]
-
- punpckhwd_r2r(mm7, mm4); // wsptr[xxx],[xxx],[2,z10],[3,z10]
-
- punpckhdq_r2r(mm6, mm4); // wsptr[2,z10],[3,z10],[2,z11],[3,z11]
-
- punpckhdq_r2r(mm5, mm2); // wsptr[2,z12],[3,z12],[2,z13],[3,z13]
- movq_r2r(mm0, mm5);
-
- punpckldq_r2r(mm4, mm0); // wsptr[0,z10],[1,z10],[2,z10],[3,z10]
-
- punpckhdq_r2r(mm4, mm5); // wsptr[0,z11],[1,z11],[2,z11],[3,z11]
- movq_r2r(mm3, mm4);
-
- punpckhdq_r2r(mm2, mm4); // wsptr[0,z13],[1,z13],[2,z13],[3,z13]
- movq_r2r(mm5, mm1);
-
- punpckldq_r2r(mm2, mm3); // wsptr[0,z12],[1,z12],[2,z12],[3,z12]
-// tmp7 = z11 + z13; /* phase 5 */
-// tmp8 = z11 - z13; /* phase 5 */
- psubw_r2r(mm4, mm1); // tmp8
-
- paddw_r2r(mm4, mm5); // tmp7
-// tmp21 = MULTIPLY(tmp8, FIX_1_414213562); /* 2*c4 */
- psllw_i2r(2, mm1);
-
- psllw_i2r(2, mm0);
-
- pmulhw_m2r(fix_141, mm1); // tmp21
-// tmp20 = MULTIPLY(z12, (FIX_1_082392200- FIX_1_847759065)) /* 2*(c2-c6) */
-// + MULTIPLY(z10, - FIX_1_847759065); /* 2*c2 */
- psllw_i2r(2, mm3);
- movq_r2r(mm0, mm7);
-
- pmulhw_m2r(fix_n184, mm7);
- movq_r2r(mm3, mm6);
-
- movq_m2r(*(wsptr), mm2); // tmp0,final1
-
- pmulhw_m2r(fix_108n184, mm6);
-// tmp22 = MULTIPLY(z10,(FIX_1_847759065 - FIX_2_613125930)) /* -2*(c2+c6) */
-// + MULTIPLY(z12, FIX_1_847759065); /* 2*c2 */
- movq_r2r(mm2, mm4); // final1
-
- pmulhw_m2r(fix_184n261, mm0);
- paddw_r2r(mm5, mm2); // tmp0+tmp7,final1
-
- pmulhw_m2r(fix_184, mm3);
- psubw_r2r(mm5, mm4); // tmp0-tmp7,final1
-
-// tmp6 = tmp22 - tmp7; /* phase 2 */
- psraw_i2r(3, mm2); // outptr[0,0],[1,0],[2,0],[3,0],final1
-
- paddw_r2r(mm6, mm7); // tmp20
- psraw_i2r(3, mm4); // outptr[0,7],[1,7],[2,7],[3,7],final1
-
- paddw_r2r(mm0, mm3); // tmp22
-
-// tmp5 = tmp21 - tmp6;
- psubw_r2r(mm5, mm3); // tmp6
-
-// tmp4 = tmp20 + tmp5;
- movq_m2r(*(wsptr+1), mm0); // tmp1,final2
- psubw_r2r(mm3, mm1); // tmp5
-
- movq_r2r(mm0, mm6); // final2
- paddw_r2r(mm3, mm0); // tmp1+tmp6,final2
-
- /* Final output stage: scale down by a factor of 8 and range-limit */
-
-// outptr[0] = range_limit[IDESCALE(tmp0 + tmp7, PASS1_BITS+3)
-// & RANGE_MASK];
-// outptr[7] = range_limit[IDESCALE(tmp0 - tmp7, PASS1_BITS+3)
-// & RANGE_MASK]; final1
-
-
-// outptr[1] = range_limit[IDESCALE(tmp1 + tmp6, PASS1_BITS+3)
-// & RANGE_MASK];
-// outptr[6] = range_limit[IDESCALE(tmp1 - tmp6, PASS1_BITS+3)
-// & RANGE_MASK]; final2
- psubw_r2r(mm3, mm6); // tmp1-tmp6,final2
- psraw_i2r(3, mm0); // outptr[0,1],[1,1],[2,1],[3,1]
-
- psraw_i2r(3, mm6); // outptr[0,6],[1,6],[2,6],[3,6]
-
- packuswb_r2r(mm4, mm0); // out[0,1],[1,1],[2,1],[3,1],[0,7],[1,7],[2,7],[3,7]
-
- movq_m2r(*(wsptr+2), mm5); // tmp2,final3
- packuswb_r2r(mm6, mm2); // out[0,0],[1,0],[2,0],[3,0],[0,6],[1,6],[2,6],[3,6]
-
-// outptr[2] = range_limit[IDESCALE(tmp2 + tmp5, PASS1_BITS+3)
-// & RANGE_MASK];
-// outptr[5] = range_limit[IDESCALE(tmp2 - tmp5, PASS1_BITS+3)
-// & RANGE_MASK]; final3
- paddw_r2r(mm1, mm7); // tmp4
- movq_r2r(mm5, mm3);
-
- paddw_r2r(mm1, mm5); // tmp2+tmp5
- psubw_r2r(mm1, mm3); // tmp2-tmp5
-
- psraw_i2r(3, mm5); // outptr[0,2],[1,2],[2,2],[3,2]
-
- movq_m2r(*(wsptr+3), mm4); // tmp3,final4
- psraw_i2r(3, mm3); // outptr[0,5],[1,5],[2,5],[3,5]
-
-
-
-// outptr[4] = range_limit[IDESCALE(tmp3 + tmp4, PASS1_BITS+3)
-// & RANGE_MASK];
-// outptr[3] = range_limit[IDESCALE(tmp3 - tmp4, PASS1_BITS+3)
-// & RANGE_MASK]; final4
- movq_r2r(mm4, mm6);
- paddw_r2r(mm7, mm4); // tmp3+tmp4
-
- psubw_r2r(mm7, mm6); // tmp3-tmp4
- psraw_i2r(3, mm4); // outptr[0,4],[1,4],[2,4],[3,4]
-
- psraw_i2r(3, mm6); // outptr[0,3],[1,3],[2,3],[3,3]
-
- /*
- movq_r2m(mm4, *dummy);
- fprintf(stderr, "3-4 %016llx\n", dummy);
- movq_r2m(mm4, *dummy);
- fprintf(stderr, "3+4 %016llx\n", dummy);
- */
-
-
- packuswb_r2r(mm4, mm5); // out[0,2],[1,2],[2,2],[3,2],[0,4],[1,4],[2,4],[3,4]
-
- packuswb_r2r(mm3, mm6); // out[0,3],[1,3],[2,3],[3,3],[0,5],[1,5],[2,5],[3,5]
- movq_r2r(mm2, mm4);
-
- movq_r2r(mm5, mm7);
- punpcklbw_r2r(mm0, mm2); // out[0,0],[0,1],[1,0],[1,1],[2,0],[2,1],[3,0],[3,1]
-
- punpckhbw_r2r(mm0, mm4); // out[0,6],[0,7],[1,6],[1,7],[2,6],[2,7],[3,6],[3,7]
- movq_r2r(mm2, mm1);
-
- punpcklbw_r2r(mm6, mm5); // out[0,2],[0,3],[1,2],[1,3],[2,2],[2,3],[3,2],[3,3]
-
- punpckhbw_r2r(mm6, mm7); // out[0,4],[0,5],[1,4],[1,5],[2,4],[2,5],[3,4],[3,5]
-
- punpcklwd_r2r(mm5, mm2); // out[0,0],[0,1],[0,2],[0,3],[1,0],[1,1],[1,2],[1,3]
-
- movq_r2r(mm7, mm6);
- punpckhwd_r2r(mm5, mm1); // out[2,0],[2,1],[2,2],[2,3],[3,0],[3,1],[3,2],[3,3]
-
- movq_r2r(mm2, mm0);
- punpcklwd_r2r(mm4, mm6); // out[0,4],[0,5],[0,6],[0,7],[1,4],[1,5],[1,6],[1,7]
-
- punpckldq_r2r(mm6, mm2); // out[0,0],[0,1],[0,2],[0,3],[0,4],[0,5],[0,6],[0,7]
-
- movq_r2r(mm1, mm3);
-
- punpckhwd_r2r(mm4, mm7); // out[2,4],[2,5],[2,6],[2,7],[3,4],[3,5],[3,6],[3,7]
-
- dataptr += rskip;
- movq_r2m(mm2, *(dataptr));
-
- punpckhdq_r2r(mm6, mm0); // out[1,0],[1,1],[1,2],[1,3],[1,4],[1,5],[1,6],[1,7]
-
- dataptr += rskip;
- movq_r2m(mm0, *(dataptr));
-
- punpckldq_r2r(mm7, mm1); // out[2,0],[2,1],[2,2],[2,3],[2,4],[2,5],[2,6],[2,7]
-
- punpckhdq_r2r(mm7, mm3); // out[3,0],[3,1],[3,2],[3,3],[3,4],[3,5],[3,6],[3,7]
-
- dataptr += rskip;
- movq_r2m(mm1, *(dataptr));
-
- dataptr += rskip;
- movq_r2m(mm3, *(dataptr));
-
-#else
- __s32 tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
- __s32 tmp10, tmp11, tmp12, tmp13;
- __s32 z5, z10, z11, z12, z13;
- __s16 *inptr;
- __s32 *wsptr;
- __u8 *outptr;
- int ctr;
- __s32 dcval;
- __s32 workspace[64];
-
- inptr = data;
- wsptr = workspace;
- for (ctr = 8; ctr > 0; ctr--) {
-
- if ((inptr[8] | inptr[16] | inptr[24] |
- inptr[32] | inptr[40] | inptr[48] | inptr[56]) == 0) {
- dcval = inptr[0];
- wsptr[0] = dcval;
- wsptr[8] = dcval;
- wsptr[16] = dcval;
- wsptr[24] = dcval;
- wsptr[32] = dcval;
- wsptr[40] = dcval;
- wsptr[48] = dcval;
- wsptr[56] = dcval;
-
- inptr++;
- wsptr++;
- continue;
- }
-
- tmp0 = inptr[0];
- tmp1 = inptr[16];
- tmp2 = inptr[32];
- tmp3 = inptr[48];
-
- tmp10 = tmp0 + tmp2;
- tmp11 = tmp0 - tmp2;
-
- tmp13 = tmp1 + tmp3;
- tmp12 = MULTIPLY(tmp1 - tmp3, FIX_1_414213562) - tmp13;
-
- tmp0 = tmp10 + tmp13;
- tmp3 = tmp10 - tmp13;
- tmp1 = tmp11 + tmp12;
- tmp2 = tmp11 - tmp12;
-
- tmp4 = inptr[8];
- tmp5 = inptr[24];
- tmp6 = inptr[40];
- tmp7 = inptr[56];
-
- z13 = tmp6 + tmp5;
- z10 = tmp6 - tmp5;
- z11 = tmp4 + tmp7;
- z12 = tmp4 - tmp7;
-
- tmp7 = z11 + z13;
- tmp11 = MULTIPLY(z11 - z13, FIX_1_414213562);
-
- z5 = MULTIPLY(z10 + z12, FIX_1_847759065);
- tmp10 = MULTIPLY(z12, FIX_1_082392200) - z5;
- tmp12 = MULTIPLY(z10, - FIX_2_613125930) + z5;
-
- tmp6 = tmp12 - tmp7;
- tmp5 = tmp11 - tmp6;
- tmp4 = tmp10 + tmp5;
-
- wsptr[0] = (__s32) (tmp0 + tmp7);
- wsptr[56] = (__s32) (tmp0 - tmp7);
- wsptr[8] = (__s32) (tmp1 + tmp6);
- wsptr[48] = (__s32) (tmp1 - tmp6);
- wsptr[16] = (__s32) (tmp2 + tmp5);
- wsptr[40] = (__s32) (tmp2 - tmp5);
- wsptr[32] = (__s32) (tmp3 + tmp4);
- wsptr[24] = (__s32) (tmp3 - tmp4);
-
- inptr++;
- wsptr++;
- }
-
- wsptr = workspace;
- for (ctr = 0; ctr < 8; ctr++) {
- outptr = &(odata[ctr*rskip]);
-
- tmp10 = wsptr[0] + wsptr[4];
- tmp11 = wsptr[0] - wsptr[4];
-
- tmp13 = wsptr[2] + wsptr[6];
- tmp12 = MULTIPLY(wsptr[2] - wsptr[6], FIX_1_414213562) - tmp13;
-
- tmp0 = tmp10 + tmp13;
- tmp3 = tmp10 - tmp13;
- tmp1 = tmp11 + tmp12;
- tmp2 = tmp11 - tmp12;
-
- z13 = wsptr[5] + wsptr[3];
- z10 = wsptr[5] - wsptr[3];
- z11 = wsptr[1] + wsptr[7];
- z12 = wsptr[1] - wsptr[7];
-
- tmp7 = z11 + z13;
- tmp11 = MULTIPLY(z11 - z13, FIX_1_414213562);
-
- z5 = MULTIPLY(z10 + z12, FIX_1_847759065);
- tmp10 = MULTIPLY(z12, FIX_1_082392200) - z5;
- tmp12 = MULTIPLY(z10, - FIX_2_613125930) + z5;
-
- tmp6 = tmp12 - tmp7;
- tmp5 = tmp11 - tmp6;
- tmp4 = tmp10 + tmp5;
-
- outptr[0] = RL(DESCALE(tmp0 + tmp7));
- outptr[7] = RL(DESCALE(tmp0 - tmp7));
- outptr[1] = RL(DESCALE(tmp1 + tmp6));
- outptr[6] = RL(DESCALE(tmp1 - tmp6));
- outptr[2] = RL(DESCALE(tmp2 + tmp5));
- outptr[5] = RL(DESCALE(tmp2 - tmp5));
- outptr[4] = RL(DESCALE(tmp3 + tmp4));
- outptr[3] = RL(DESCALE(tmp3 - tmp4));
-
- wsptr += 8;
- }
-#endif
-}
-/*
-
-Main Routines
-
-This file contains most of the initialisation and control functions
-
-(C) Justin Schoeman 1998
-
-*/
-
-/*
-
-Private function
-
-Initialise all the cache-aliged data blocks
-
-*/
-
-void RTjpeg_init_data(void)
-{
- unsigned long dptr;
-
- dptr=(unsigned long)&(RTjpeg_alldata[0]);
- dptr+=32;
- dptr=dptr>>5;
- dptr=dptr<<5; /* cache align data */
-
- RTjpeg_block=(__s16 *)dptr;
- dptr+=sizeof(__s16)*64;
- RTjpeg_lqt=(__s32 *)dptr;
- dptr+=sizeof(__s32)*64;
- RTjpeg_cqt=(__s32 *)dptr;
- dptr+=sizeof(__s32)*64;
- RTjpeg_liqt=(__u32 *)dptr;
- dptr+=sizeof(__u32)*64;
- RTjpeg_ciqt=(__u32 *)dptr;
-}
-
-/*
-
-External Function
-
-Re-set quality factor
-
-Input: buf -> pointer to 128 ints for quant values store to pass back to
- init_decompress.
- Q -> quality factor (192=best, 32=worst)
-*/
-
-void RTjpeg_init_Q(__u8 Q)
-{
- int i;
- __u64 qual;
-
- qual=(__u64)Q<<(32-7); /* 32 bit FP, 255=2, 0=0 */
-
- for(i=0; i<64; i++)
- {
- RTjpeg_lqt[i]=(__s32)((qual/((__u64)RTjpeg_lum_quant_tbl[i]<<16))>>3);
- if(RTjpeg_lqt[i]==0)RTjpeg_lqt[i]=1;
- RTjpeg_cqt[i]=(__s32)((qual/((__u64)RTjpeg_chrom_quant_tbl[i]<<16))>>3);
- if(RTjpeg_cqt[i]==0)RTjpeg_cqt[i]=1;
- RTjpeg_liqt[i]=(1<<16)/(RTjpeg_lqt[i]<<3);
- RTjpeg_ciqt[i]=(1<<16)/(RTjpeg_cqt[i]<<3);
- RTjpeg_lqt[i]=((1<<16)/RTjpeg_liqt[i])>>3;
- RTjpeg_cqt[i]=((1<<16)/RTjpeg_ciqt[i])>>3;
- }
-
- RTjpeg_lb8=0;
- while(RTjpeg_liqt[RTjpeg_ZZ[++RTjpeg_lb8]]<=8);
- RTjpeg_lb8--;
- RTjpeg_cb8=0;
- while(RTjpeg_ciqt[RTjpeg_ZZ[++RTjpeg_cb8]]<=8);
- RTjpeg_cb8--;
-
- RTjpeg_dct_init();
- RTjpeg_idct_init();
- RTjpeg_quant_init();
-}
-
-/*
-
-External Function
-
-Initialise compression.
-
-Input: buf -> pointer to 128 ints for quant values store to pass back to
- init_decompress.
- width -> width of image
- height -> height of image
- Q -> quality factor (192=best, 32=worst)
-
-*/
-
-void RTjpeg_init_compress(__u32 *buf, int width, int height, __u8 Q)
-{
- int i;
- __u64 qual;
-
- RTjpeg_init_data();
-
- RTjpeg_width=width;
- RTjpeg_height=height;
- RTjpeg_Ywidth = RTjpeg_width>>3;
- RTjpeg_Ysize=width * height;
- RTjpeg_Cwidth = RTjpeg_width>>4;
- RTjpeg_Csize= (width>>1) * height;
-
- qual=(__u64)Q<<(32-7); /* 32 bit FP, 255=2, 0=0 */
-
- for(i=0; i<64; i++)
- {
- RTjpeg_lqt[i]=(__s32)((qual/((__u64)RTjpeg_lum_quant_tbl[i]<<16))>>3);
- if(RTjpeg_lqt[i]==0)RTjpeg_lqt[i]=1;
- RTjpeg_cqt[i]=(__s32)((qual/((__u64)RTjpeg_chrom_quant_tbl[i]<<16))>>3);
- if(RTjpeg_cqt[i]==0)RTjpeg_cqt[i]=1;
- RTjpeg_liqt[i]=(1<<16)/(RTjpeg_lqt[i]<<3);
- RTjpeg_ciqt[i]=(1<<16)/(RTjpeg_cqt[i]<<3);
- RTjpeg_lqt[i]=((1<<16)/RTjpeg_liqt[i])>>3;
- RTjpeg_cqt[i]=((1<<16)/RTjpeg_ciqt[i])>>3;
- }
-
- RTjpeg_lb8=0;
- while(RTjpeg_liqt[RTjpeg_ZZ[++RTjpeg_lb8]]<=8);
- RTjpeg_lb8--;
- RTjpeg_cb8=0;
- while(RTjpeg_ciqt[RTjpeg_ZZ[++RTjpeg_cb8]]<=8);
- RTjpeg_cb8--;
-
- RTjpeg_dct_init();
- RTjpeg_quant_init();
-
- for(i=0; i<64; i++)
- buf[i]=le2me_32(RTjpeg_liqt[i]);
- for(i=0; i<64; i++)
- buf[64+i]=le2me_32(RTjpeg_ciqt[i]);
-}
-
-void RTjpeg_init_decompress(__u32 *buf, int width, int height)
-{
- int i;
-
- RTjpeg_init_data();
-
- RTjpeg_width=width;
- RTjpeg_height=height;
- RTjpeg_Ywidth = RTjpeg_width>>3;
- RTjpeg_Ysize=width * height;
- RTjpeg_Cwidth = RTjpeg_width>>4;
- RTjpeg_Csize= (width>>1) * height;
-
- for(i=0; i<64; i++)
- {
- RTjpeg_liqt[i]=le2me_32(buf[i]);
- RTjpeg_ciqt[i]=le2me_32(buf[i+64]);
- }
-
- RTjpeg_lb8=0;
- while(RTjpeg_liqt[RTjpeg_ZZ[++RTjpeg_lb8]]<=8);
- RTjpeg_lb8--;
- RTjpeg_cb8=0;
- while(RTjpeg_ciqt[RTjpeg_ZZ[++RTjpeg_cb8]]<=8);
- RTjpeg_cb8--;
-
- RTjpeg_idct_init();
-
-// RTjpeg_color_init();
-}
-
-int RTjpeg_compressYUV420(__s8 *sp, unsigned char *bp)
-{
- __s8 * sb;
- register __s8 * bp1 = bp + (RTjpeg_width<<3);
- register __s8 * bp2 = bp + RTjpeg_Ysize;
- register __s8 * bp3 = bp2 + (RTjpeg_Csize>>1);
- register int i, j, k;
-
-#ifdef MMX
- emms();
-#endif
- sb=sp;
-/* Y */
- for(i=RTjpeg_height>>1; i; i-=8)
- {
- for(j=0, k=0; j<RTjpeg_width; j+=16, k+=8)
- {
- RTjpeg_dctY(bp+j, RTjpeg_block, RTjpeg_Ywidth);
- RTjpeg_quant(RTjpeg_block, RTjpeg_lqt);
- sp+=RTjpeg_b2s(RTjpeg_block, sp, RTjpeg_lb8);
-
- RTjpeg_dctY(bp+j+8, RTjpeg_block, RTjpeg_Ywidth);
- RTjpeg_quant(RTjpeg_block, RTjpeg_lqt);
- sp+=RTjpeg_b2s(RTjpeg_block, sp, RTjpeg_lb8);
-
- RTjpeg_dctY(bp1+j, RTjpeg_block, RTjpeg_Ywidth);
- RTjpeg_quant(RTjpeg_block, RTjpeg_lqt);
- sp+=RTjpeg_b2s(RTjpeg_block, sp, RTjpeg_lb8);
-
- RTjpeg_dctY(bp1+j+8, RTjpeg_block, RTjpeg_Ywidth);
- RTjpeg_quant(RTjpeg_block, RTjpeg_lqt);
- sp+=RTjpeg_b2s(RTjpeg_block, sp, RTjpeg_lb8);
-
- RTjpeg_dctY(bp2+k, RTjpeg_block, RTjpeg_Cwidth);
- RTjpeg_quant(RTjpeg_block, RTjpeg_cqt);
- sp+=RTjpeg_b2s(RTjpeg_block, sp, RTjpeg_cb8);
-
- RTjpeg_dctY(bp3+k, RTjpeg_block, RTjpeg_Cwidth);
- RTjpeg_quant(RTjpeg_block, RTjpeg_cqt);
- sp+=RTjpeg_b2s(RTjpeg_block, sp, RTjpeg_cb8);
-
- }
- bp+=RTjpeg_width<<4;
- bp1+=RTjpeg_width<<4;
- bp2+=RTjpeg_width<<2;
- bp3+=RTjpeg_width<<2;
-
- }
-#ifdef MMX
- emms();
-#endif
- return (sp-sb);
-}
-
-int RTjpeg_compressYUV422(__s8 *sp, unsigned char *bp)
-{
- __s8 * sb;
- register __s8 * bp2 = bp + RTjpeg_Ysize;
- register __s8 * bp3 = bp2 + RTjpeg_Csize;
- register int i, j, k;
-
-#ifdef MMX
- emms();
-#endif
- sb=sp;
-/* Y */
- for(i=RTjpeg_height; i; i-=8)
- {
- for(j=0, k=0; j<RTjpeg_width; j+=16, k+=8)
- {
- RTjpeg_dctY(bp+j, RTjpeg_block, RTjpeg_Ywidth);
- RTjpeg_quant(RTjpeg_block, RTjpeg_lqt);
- sp+=RTjpeg_b2s(RTjpeg_block, sp, RTjpeg_lb8);
-
- RTjpeg_dctY(bp+j+8, RTjpeg_block, RTjpeg_Ywidth);
- RTjpeg_quant(RTjpeg_block, RTjpeg_lqt);
- sp+=RTjpeg_b2s(RTjpeg_block, sp, RTjpeg_lb8);
-
- RTjpeg_dctY(bp2+k, RTjpeg_block, RTjpeg_Cwidth);
- RTjpeg_quant(RTjpeg_block, RTjpeg_cqt);
- sp+=RTjpeg_b2s(RTjpeg_block, sp, RTjpeg_cb8);
-
- RTjpeg_dctY(bp3+k, RTjpeg_block, RTjpeg_Cwidth);
- RTjpeg_quant(RTjpeg_block, RTjpeg_cqt);
- sp+=RTjpeg_b2s(RTjpeg_block, sp, RTjpeg_cb8);
-
- }
- bp+=RTjpeg_width<<3;
- bp2+=RTjpeg_width<<2;
- bp3+=RTjpeg_width<<2;
-
- }
-#ifdef MMX
- emms();
-#endif
- return (sp-sb);
-}
-
-int RTjpeg_compress8(__s8 *sp, unsigned char *bp)
-{
- __s8 * sb;
- int i, j;
-
-#ifdef MMX
- emms();
-#endif
-
- sb=sp;
-/* Y */
- for(i=0; i<RTjpeg_height; i+=8)
- {
- for(j=0; j<RTjpeg_width; j+=8)
- {
- RTjpeg_dctY(bp+j, RTjpeg_block, RTjpeg_width);
- RTjpeg_quant(RTjpeg_block, RTjpeg_lqt);
- sp+=RTjpeg_b2s(RTjpeg_block, sp, RTjpeg_lb8);
- }
- bp+=RTjpeg_width;
- }
-
-#ifdef MMX
- emms();
-#endif
- return (sp-sb);
-}
-
-void RTjpeg_decompressYUV422(__s8 *sp, __u8 *bp)
-{
- register __s8 * bp2 = bp + RTjpeg_Ysize;
- register __s8 * bp3 = bp2 + (RTjpeg_Csize);
- int i, j,k;
-
-#ifdef MMX
- emms();
-#endif
-
-/* Y */
- for(i=RTjpeg_height; i; i-=8)
- {
- for(k=0, j=0; j<RTjpeg_width; j+=16, k+=8) {
- if(*sp==-1)sp++;
- else
- {
- sp+=RTjpeg_s2b(RTjpeg_block, sp, RTjpeg_lb8, RTjpeg_liqt);
- RTjpeg_idct(bp+j, RTjpeg_block, RTjpeg_width);
- }
- if(*sp==-1)sp++;
- else
- {
- sp+=RTjpeg_s2b(RTjpeg_block, sp, RTjpeg_lb8, RTjpeg_liqt);
- RTjpeg_idct(bp+j+8, RTjpeg_block, RTjpeg_width);
- }
- if(*sp==-1)sp++;
- else
- {
- sp+=RTjpeg_s2b(RTjpeg_block, sp, RTjpeg_cb8, RTjpeg_ciqt);
- RTjpeg_idct(bp2+k, RTjpeg_block, RTjpeg_width>>1);
- }
- if(*sp==-1)sp++;
- else
- {
- sp+=RTjpeg_s2b(RTjpeg_block, sp, RTjpeg_cb8, RTjpeg_ciqt);
- RTjpeg_idct(bp3+k, RTjpeg_block, RTjpeg_width>>1);
- }
- }
- bp+=RTjpeg_width<<3;
- bp2+=RTjpeg_width<<2;
- bp3+=RTjpeg_width<<2;
- }
-#ifdef MMX
- emms();
-#endif
-}
-
-void RTjpeg_decompressYUV420(__s8 *sp, __u8 *bp)
-{
- register __s8 * bp1 = bp + (RTjpeg_width<<3);
- register __s8 * bp2 = bp + RTjpeg_Ysize;
- register __s8 * bp3 = bp2 + (RTjpeg_Csize>>1);
- int i, j,k;
-
-#ifdef MMX
- emms();
-#endif
-
-/* Y */
- for(i=RTjpeg_height>>1; i; i-=8)
- {
- for(k=0, j=0; j<RTjpeg_width; j+=16, k+=8) {
- if(*sp==-1)sp++;
- else
- {
- sp+=RTjpeg_s2b(RTjpeg_block, sp, RTjpeg_lb8, RTjpeg_liqt);
- RTjpeg_idct(bp+j, RTjpeg_block, RTjpeg_width);
- }
- if(*sp==-1)sp++;
- else
- {
- sp+=RTjpeg_s2b(RTjpeg_block, sp, RTjpeg_lb8, RTjpeg_liqt);
- RTjpeg_idct(bp+j+8, RTjpeg_block, RTjpeg_width);
- }
- if(*sp==-1)sp++;
- else
- {
- sp+=RTjpeg_s2b(RTjpeg_block, sp, RTjpeg_lb8, RTjpeg_liqt);
- RTjpeg_idct(bp1+j, RTjpeg_block, RTjpeg_width);
- }
- if(*sp==-1)sp++;
- else
- {
- sp+=RTjpeg_s2b(RTjpeg_block, sp, RTjpeg_lb8, RTjpeg_liqt);
- RTjpeg_idct(bp1+j+8, RTjpeg_block, RTjpeg_width);
- }
- if(*sp==-1)sp++;
- else
- {
- sp+=RTjpeg_s2b(RTjpeg_block, sp, RTjpeg_cb8, RTjpeg_ciqt);
- RTjpeg_idct(bp2+k, RTjpeg_block, RTjpeg_width>>1);
- }
- if(*sp==-1)sp++;
- else
- {
- sp+=RTjpeg_s2b(RTjpeg_block, sp, RTjpeg_cb8, RTjpeg_ciqt);
- RTjpeg_idct(bp3+k, RTjpeg_block, RTjpeg_width>>1);
- }
- }
- bp+=RTjpeg_width<<4;
- bp1+=RTjpeg_width<<4;
- bp2+=RTjpeg_width<<2;
- bp3+=RTjpeg_width<<2;
- }
-#ifdef MMX
- emms();
-#endif
-}
-
-void RTjpeg_decompress8(__s8 *sp, __u8 *bp)
-{
- int i, j;
-
-#ifdef MMX
- emms();
-#endif
-
-/* Y */
- for(i=0; i<RTjpeg_height; i+=8)
- {
- for(j=0; j<RTjpeg_width; j+=8)
- if(*sp==-1)sp++;
- else
- {
- sp+=RTjpeg_s2b(RTjpeg_block, sp, RTjpeg_lb8, RTjpeg_liqt);
- RTjpeg_idct(bp+j, RTjpeg_block, RTjpeg_width);
- }
- bp+=RTjpeg_width<<3;
- }
-}
-
-/*
-External Function
-
-Initialise additional data structures for motion compensation
-
-*/
-
-void RTjpeg_init_mcompress(void)
-{
- unsigned long tmp;
-
- if(!RTjpeg_old)
- {
- RTjpeg_old=malloc((4*RTjpeg_width*RTjpeg_height)+32);
- tmp=(unsigned long)RTjpeg_old;
- tmp+=32;
- tmp=tmp>>5;
- RTjpeg_old=(__s16 *)(tmp<<5);
- }
- if (!RTjpeg_old)
- {
- fprintf(stderr, "RTjpeg: Could not allocate memory\n");
- exit(-1);
- }
- memset(RTjpeg_old, 0, ((4*RTjpeg_width*RTjpeg_height)));
-}
-
-#ifdef MMX
-
-int RTjpeg_bcomp(__s16 *old, mmx_t *mask)
-{
- int i;
- mmx_t *mold=(mmx_t *)old;
- mmx_t *mblock=(mmx_t *)RTjpeg_block;
- volatile mmx_t result;
- static mmx_t neg={0xffffffffffffffffULL};
-
- movq_m2r(*mask, mm7);
- movq_m2r(neg, mm6);
- pxor_r2r(mm5, mm5);
-
- for(i=0; i<8; i++)
- {
- movq_m2r(*(mblock++), mm0);
- movq_m2r(*(mblock++), mm2);
- movq_m2r(*(mold++), mm1);
- movq_m2r(*(mold++), mm3);
- psubsw_r2r(mm1, mm0);
- psubsw_r2r(mm3, mm2);
- movq_r2r(mm0, mm1);
- movq_r2r(mm2, mm3);
- pcmpgtw_r2r(mm7, mm0);
- pcmpgtw_r2r(mm7, mm2);
- pxor_r2r(mm6, mm1);
- pxor_r2r(mm6, mm3);
- pcmpgtw_r2r(mm7, mm1);
- pcmpgtw_r2r(mm7, mm3);
- por_r2r(mm0, mm5);
- por_r2r(mm2, mm5);
- por_r2r(mm1, mm5);
- por_r2r(mm3, mm5);
- }
- movq_r2m(mm5, result);
-
- if(result.q)
- {
-// if(!RTjpeg_mtest)
-// for(i=0; i<16; i++)((__u64 *)old)[i]=((__u64 *)RTjpeg_block)[i];
- return 0;
- }
-// printf(".");
- return 1;
-}
-
-#else
-int RTjpeg_bcomp(__s16 *old, __u16 *mask)
-{
- int i;
-
- for(i=0; i<64; i++)
- if(abs(old[i]-RTjpeg_block[i])>*mask)
- {
- if(!RTjpeg_mtest)
- for(i=0; i<16; i++)((__u64 *)old)[i]=((__u64 *)RTjpeg_block)[i];
- return 0;
- }
- return 1;
-}
-#endif
-
-void RTjpeg_set_test(int i)
-{
- RTjpeg_mtest=i;
-}
-
-int RTjpeg_mcompressYUV420(__s8 *sp, unsigned char *bp, __u16 lmask, __u16 cmask)
-{
- __s8 * sb;
-//rh __s16 *block;
- register __s8 * bp1 = bp + (RTjpeg_width<<3);
- register __s8 * bp2 = bp + RTjpeg_Ysize;
- register __s8 * bp3 = bp2 + (RTjpeg_Csize>>1);
- register int i, j, k;
-
-#ifdef MMX
- emms();
- RTjpeg_lmask.uq=((__u64)lmask<<48)|((__u64)lmask<<32)|((__u64)lmask<<16)|lmask;
- RTjpeg_cmask.uq=((__u64)cmask<<48)|((__u64)cmask<<32)|((__u64)cmask<<16)|cmask;
-#else
- RTjpeg_lmask=lmask;
- RTjpeg_cmask=cmask;
-#endif
-
- sb=sp;
- block=RTjpeg_old;
-/* Y */
- for(i=RTjpeg_height>>1; i; i-=8)
- {
- for(j=0, k=0; j<RTjpeg_width; j+=16, k+=8)
- {
- RTjpeg_dctY(bp+j, RTjpeg_block, RTjpeg_Ywidth);
- RTjpeg_quant(RTjpeg_block, RTjpeg_lqt);
- if(RTjpeg_bcomp(block, &RTjpeg_lmask))
- {
- *((__u8 *)sp++)=255;
- }
- else sp+=RTjpeg_b2s(RTjpeg_block, sp, RTjpeg_lb8);
- block+=64;
-
- RTjpeg_dctY(bp+j+8, RTjpeg_block, RTjpeg_Ywidth);
- RTjpeg_quant(RTjpeg_block, RTjpeg_lqt);
- if(RTjpeg_bcomp(block, &RTjpeg_lmask))
- {
- *((__u8 *)sp++)=255;
- }
- else sp+=RTjpeg_b2s(RTjpeg_block, sp, RTjpeg_lb8);
- block+=64;
-
- RTjpeg_dctY(bp1+j, RTjpeg_block, RTjpeg_Ywidth);
- RTjpeg_quant(RTjpeg_block, RTjpeg_lqt);
- if(RTjpeg_bcomp(block, &RTjpeg_lmask))
- {
- *((__u8 *)sp++)=255;
- }
- else sp+=RTjpeg_b2s(RTjpeg_block, sp, RTjpeg_lb8);
- block+=64;
-
- RTjpeg_dctY(bp1+j+8, RTjpeg_block, RTjpeg_Ywidth);
- RTjpeg_quant(RTjpeg_block, RTjpeg_lqt);
- if(RTjpeg_bcomp(block, &RTjpeg_lmask))
- {
- *((__u8 *)sp++)=255;
- }
- else sp+=RTjpeg_b2s(RTjpeg_block, sp, RTjpeg_lb8);
- block+=64;
-
- RTjpeg_dctY(bp2+k, RTjpeg_block, RTjpeg_Cwidth);
- RTjpeg_quant(RTjpeg_block, RTjpeg_cqt);
- if(RTjpeg_bcomp(block, &RTjpeg_cmask))
- {
- *((__u8 *)sp++)=255;
- }
- else sp+=RTjpeg_b2s(RTjpeg_block, sp, RTjpeg_cb8);
- block+=64;
-
- RTjpeg_dctY(bp3+k, RTjpeg_block, RTjpeg_Cwidth);
- RTjpeg_quant(RTjpeg_block, RTjpeg_cqt);
- if(RTjpeg_bcomp(block, &RTjpeg_cmask))
- {
- *((__u8 *)sp++)=255;
- }
- else sp+=RTjpeg_b2s(RTjpeg_block, sp, RTjpeg_cb8);
- block+=64;
- }
- bp+=RTjpeg_width<<4;
- bp1+=RTjpeg_width<<4;
- bp2+=RTjpeg_width<<2;
- bp3+=RTjpeg_width<<2;
-
- }
-#ifdef MMX
- emms();
-#endif
- return (sp-sb);
-}
-
-
-int RTjpeg_mcompressYUV422(__s8 *sp, unsigned char *bp, __u16 lmask, __u16 cmask)
-{
- __s8 * sb;
- __s16 *block;
- register __s8 * bp2;
- register __s8 * bp3;
- register int i, j, k;
-
-#ifdef MMX
- emms();
- RTjpeg_lmask.uq=((__u64)lmask<<48)|((__u64)lmask<<32)|((__u64)lmask<<16)|lmask;
- RTjpeg_cmask.uq=((__u64)cmask<<48)|((__u64)cmask<<32)|((__u64)cmask<<16)|cmask;
-#else
- RTjpeg_lmask=lmask;
- RTjpeg_cmask=cmask;
-#endif
-
- bp = bp - RTjpeg_width*0;
- bp2 = bp + RTjpeg_Ysize-RTjpeg_width*0;
- bp3 = bp2 + RTjpeg_Csize;
-
- sb=sp;
- block=RTjpeg_old;
-/* Y */
- for(i=RTjpeg_height; i; i-=8)
- {
- for(j=0, k=0; j<RTjpeg_width; j+=16, k+=8)
- {
- RTjpeg_dctY(bp+j, RTjpeg_block, RTjpeg_Ywidth);
- RTjpeg_quant(RTjpeg_block, RTjpeg_lqt);
- if(RTjpeg_bcomp(block, &RTjpeg_lmask))
- {
- *((__u8 *)sp++)=255;
- }
- else sp+=RTjpeg_b2s(RTjpeg_block, sp, RTjpeg_lb8);
- block+=64;
-
- RTjpeg_dctY(bp+j+8, RTjpeg_block, RTjpeg_Ywidth);
- RTjpeg_quant(RTjpeg_block, RTjpeg_lqt);
- if(RTjpeg_bcomp(block, &RTjpeg_lmask))
- {
- *((__u8 *)sp++)=255;
- }
- else sp+=RTjpeg_b2s(RTjpeg_block, sp, RTjpeg_lb8);
- block+=64;
-
- RTjpeg_dctY(bp2+k, RTjpeg_block, RTjpeg_Cwidth);
- RTjpeg_quant(RTjpeg_block, RTjpeg_cqt);
- if(RTjpeg_bcomp(block, &RTjpeg_cmask))
- {
- *((__u8 *)sp++)=255;
- }
- else sp+=RTjpeg_b2s(RTjpeg_block, sp, RTjpeg_cb8);
- block+=64;
-
- RTjpeg_dctY(bp3+k, RTjpeg_block, RTjpeg_Cwidth);
- RTjpeg_quant(RTjpeg_block, RTjpeg_cqt);
- if(RTjpeg_bcomp(block, &RTjpeg_cmask))
- {
- *((__u8 *)sp++)=255;
- }
- else sp+=RTjpeg_b2s(RTjpeg_block, sp, RTjpeg_cb8);
- block+=64;
-
- }
- bp+=RTjpeg_width<<3;
- bp2+=RTjpeg_width<<2;
- bp3+=RTjpeg_width<<2;
- }
- printf ("%d\n", block - RTjpeg_old);
-#ifdef MMX
- emms();
-#endif
- return (sp-sb);
-}
-
-int RTjpeg_mcompress8(__s8 *sp, unsigned char *bp, __u16 lmask)
-{
- __s8 * sb;
- __s16 *block;
- int i, j;
-
-#ifdef MMX
- emms();
- RTjpeg_lmask.uq=((__u64)lmask<<48)|((__u64)lmask<<32)|((__u64)lmask<<16)|lmask;
-#else
- RTjpeg_lmask=lmask;
-#endif
-
-
- sb=sp;
- block=RTjpeg_old;
-/* Y */
- for(i=0; i<RTjpeg_height; i+=8)
- {
- for(j=0; j<RTjpeg_width; j+=8)
- {
- RTjpeg_dctY(bp+j, RTjpeg_block, RTjpeg_width);
- RTjpeg_quant(RTjpeg_block, RTjpeg_lqt);
- if(RTjpeg_bcomp(block, &RTjpeg_lmask))
- {
- *((__u8 *)sp++)=255;
-// printf("* %d ", sp[-1]);
- } else sp+=RTjpeg_b2s(RTjpeg_block, sp, RTjpeg_lb8);
- block+=64;
- }
- bp+=RTjpeg_width<<3;
- }
-#ifdef MMX
- emms();
-#endif
- return (sp-sb);
-}
-
-void RTjpeg_color_init(void)
-{
-}
-
-#define KcrR 76284
-#define KcrG 53281
-#define KcbG 25625
-#define KcbB 132252
-#define Ky 76284
-
-void RTjpeg_yuv422rgb(__u8 *buf, __u8 *rgb, int stride)
-{
- int tmp;
- int i, j;
- __s32 y, crR, crG, cbG, cbB;
- __u8 *bufcr, *bufcb, *bufy, *bufoute;
- int yskip;
-
- yskip=RTjpeg_width;
-
- bufcb=&buf[RTjpeg_width*RTjpeg_height];
- bufcr=&buf[RTjpeg_width*RTjpeg_height+(RTjpeg_width*RTjpeg_height)/2];
- bufy=&buf[0];
- bufoute=rgb;
-
- for(i=0; i<(RTjpeg_height); i++)
- {
- for(j=0; j<RTjpeg_width; j+=2)
- {
- crR=(*bufcr-128)*KcrR;
- crG=(*(bufcr++)-128)*KcrG;
- cbG=(*bufcb-128)*KcbG;
- cbB=(*(bufcb++)-128)*KcbB;
-
- y=(bufy[j]-16)*Ky;
-
- tmp=(y+crR)>>16;
- *(bufoute++)=(tmp>255)?255:((tmp<0)?0:tmp);
- tmp=(y-crG-cbG)>>16;
- *(bufoute++)=(tmp>255)?255:((tmp<0)?0:tmp);
- tmp=(y+cbB)>>16;
- *(bufoute++)=(tmp>255)?255:((tmp<0)?0:tmp);
-
- y=(bufy[j+1]-16)*Ky;
-
- tmp=(y+crR)>>16;
- *(bufoute++)=(tmp>255)?255:((tmp<0)?0:tmp);
- tmp=(y-crG-cbG)>>16;
- *(bufoute++)=(tmp>255)?255:((tmp<0)?0:tmp);
- tmp=(y+cbB)>>16;
- *(bufoute++)=(tmp>255)?255:((tmp<0)?0:tmp);
-
- }
- bufy+=yskip;
- }
-}
-
-
-void RTjpeg_yuv420rgb(__u8 *buf, __u8 *rgb, int stride)
-{
- int tmp;
- int i, j;
- __s32 y, crR, crG, cbG, cbB;
- __u8 *bufcr, *bufcb, *bufy, *bufoute, *bufouto;
- int oskip, yskip;
-
- if(stride==0)
- oskip=RTjpeg_width*3;
- else
- oskip=2*stride-RTjpeg_width*3;
-
- yskip=RTjpeg_width;
-
- bufcb=&buf[RTjpeg_width*RTjpeg_height];
- bufcr=&buf[RTjpeg_width*RTjpeg_height+(RTjpeg_width*RTjpeg_height)/4];
- bufy=&buf[0];
- bufoute=rgb;
- bufouto=rgb+RTjpeg_width*3;
-
- for(i=0; i<(RTjpeg_height>>1); i++)
- {
- for(j=0; j<RTjpeg_width; j+=2)
- {
- crR=(*bufcr-128)*KcrR;
- crG=(*(bufcr++)-128)*KcrG;
- cbG=(*bufcb-128)*KcbG;
- cbB=(*(bufcb++)-128)*KcbB;
-
- y=(bufy[j]-16)*Ky;
-
- tmp=(y+crR)>>16;
- *(bufoute++)=(tmp>255)?255:((tmp<0)?0:tmp);
- tmp=(y-crG-cbG)>>16;
- *(bufoute++)=(tmp>255)?255:((tmp<0)?0:tmp);
- tmp=(y+cbB)>>16;
- *(bufoute++)=(tmp>255)?255:((tmp<0)?0:tmp);
-
- y=(bufy[j+1]-16)*Ky;
-
- tmp=(y+crR)>>16;
- *(bufoute++)=(tmp>255)?255:((tmp<0)?0:tmp);
- tmp=(y-crG-cbG)>>16;
- *(bufoute++)=(tmp>255)?255:((tmp<0)?0:tmp);
- tmp=(y+cbB)>>16;
- *(bufoute++)=(tmp>255)?255:((tmp<0)?0:tmp);
-
- y=(bufy[j+yskip]-16)*Ky;
-
- tmp=(y+crR)>>16;
- *(bufouto++)=(tmp>255)?255:((tmp<0)?0:tmp);
- tmp=(y-crG-cbG)>>16;
- *(bufouto++)=(tmp>255)?255:((tmp<0)?0:tmp);
- tmp=(y+cbB)>>16;
- *(bufouto++)=(tmp>255)?255:((tmp<0)?0:tmp);
-
- y=(bufy[j+1+yskip]-16)*Ky;
-
- tmp=(y+crR)>>16;
- *(bufouto++)=(tmp>255)?255:((tmp<0)?0:tmp);
- tmp=(y-crG-cbG)>>16;
- *(bufouto++)=(tmp>255)?255:((tmp<0)?0:tmp);
- tmp=(y+cbB)>>16;
- *(bufouto++)=(tmp>255)?255:((tmp<0)?0:tmp);
-
- }
- bufoute+=oskip;
- bufouto+=oskip;
- bufy+=yskip<<1;
- }
-}
-
-
-void RTjpeg_yuvrgb32(__u8 *buf, __u8 *rgb, int stride)
-{
- int tmp;
- int i, j;
- __s32 y, crR, crG, cbG, cbB;
- __u8 *bufcr, *bufcb, *bufy, *bufoute, *bufouto;
- int oskip, yskip;
-
- if(stride==0)
- oskip=RTjpeg_width*4;
- else
- oskip = 2*stride-RTjpeg_width*4;
- yskip=RTjpeg_width;
-
- bufcb=&buf[RTjpeg_width*RTjpeg_height];
- bufcr=&buf[RTjpeg_width*RTjpeg_height+(RTjpeg_width*RTjpeg_height)/2];
- bufy=&buf[0];
- bufoute=rgb;
- bufouto=rgb+RTjpeg_width*4;
-
- for(i=0; i<(RTjpeg_height>>1); i++)
- {
- for(j=0; j<RTjpeg_width; j+=2)
- {
- crR=(*bufcr-128)*KcrR;
- crG=(*(bufcr++)-128)*KcrG;
- cbG=(*bufcb-128)*KcbG;
- cbB=(*(bufcb++)-128)*KcbB;
-
- y=(bufy[j]-16)*Ky;
-
- tmp=(y+cbB)>>16;
- *(bufoute++)=(tmp>255)?255:((tmp<0)?0:tmp);
- tmp=(y-crG-cbG)>>16;
- *(bufoute++)=(tmp>255)?255:((tmp<0)?0:tmp);
- tmp=(y+crR)>>16;
- *(bufoute++)=(tmp>255)?255:((tmp<0)?0:tmp);
- bufoute++;
-
- y=(bufy[j+1]-16)*Ky;
-
- tmp=(y+cbB)>>16;
- *(bufoute++)=(tmp>255)?255:((tmp<0)?0:tmp);
- tmp=(y-crG-cbG)>>16;
- *(bufoute++)=(tmp>255)?255:((tmp<0)?0:tmp);
- tmp=(y+crR)>>16;
- *(bufoute++)=(tmp>255)?255:((tmp<0)?0:tmp);
- bufoute++;
-
- y=(bufy[j+yskip]-16)*Ky;
-
- tmp=(y+cbB)>>16;
- *(bufouto++)=(tmp>255)?255:((tmp<0)?0:tmp);
- tmp=(y-crG-cbG)>>16;
- *(bufouto++)=(tmp>255)?255:((tmp<0)?0:tmp);
- tmp=(y+crR)>>16;
- *(bufouto++)=(tmp>255)?255:((tmp<0)?0:tmp);
- bufouto++;
-
- y=(bufy[j+1+yskip]-16)*Ky;
-
- tmp=(y+cbB)>>16;
- *(bufouto++)=(tmp>255)?255:((tmp<0)?0:tmp);
- tmp=(y-crG-cbG)>>16;
- *(bufouto++)=(tmp>255)?255:((tmp<0)?0:tmp);
- tmp=(y+crR)>>16;
- *(bufouto++)=(tmp>255)?255:((tmp<0)?0:tmp);
- bufouto++;
-
- }
- bufoute+=oskip;
- bufouto+=oskip;
- bufy+=yskip<<1;
- }
-}
-
-void RTjpeg_yuvrgb24(__u8 *buf, __u8 *rgb, int stride)
-{
- int tmp;
- int i, j;
- __s32 y, crR, crG, cbG, cbB;
- __u8 *bufcr, *bufcb, *bufy, *bufoute, *bufouto;
- int oskip, yskip;
-
- if(stride==0)
- oskip=RTjpeg_width*3;
- else
- oskip=2*stride - RTjpeg_width*3;
-
- yskip=RTjpeg_width;
-
- bufcb=&buf[RTjpeg_width*RTjpeg_height];
- bufcr=&buf[RTjpeg_width*RTjpeg_height+(RTjpeg_width*RTjpeg_height)/4];
- bufy=&buf[0];
- bufoute=rgb;
- bufouto=rgb+RTjpeg_width*3;
-
- for(i=0; i<(RTjpeg_height>>1); i++)
- {
- for(j=0; j<RTjpeg_width; j+=2)
- {
- crR=(*bufcr-128)*KcrR;
- crG=(*(bufcr++)-128)*KcrG;
- cbG=(*bufcb-128)*KcbG;
- cbB=(*(bufcb++)-128)*KcbB;
-
- y=(bufy[j]-16)*Ky;
-
- tmp=(y+cbB)>>16;
- *(bufoute++)=(tmp>255)?255:((tmp<0)?0:tmp);
- tmp=(y-crG-cbG)>>16;
- *(bufoute++)=(tmp>255)?255:((tmp<0)?0:tmp);
- tmp=(y+crR)>>16;
- *(bufoute++)=(tmp>255)?255:((tmp<0)?0:tmp);
-
- y=(bufy[j+1]-16)*Ky;
-
- tmp=(y+cbB)>>16;
- *(bufoute++)=(tmp>255)?255:((tmp<0)?0:tmp);
- tmp=(y-crG-cbG)>>16;
- *(bufoute++)=(tmp>255)?255:((tmp<0)?0:tmp);
- tmp=(y+crR)>>16;
- *(bufoute++)=(tmp>255)?255:((tmp<0)?0:tmp);
-
- y=(bufy[j+yskip]-16)*Ky;
-
- tmp=(y+cbB)>>16;
- *(bufouto++)=(tmp>255)?255:((tmp<0)?0:tmp);
- tmp=(y-crG-cbG)>>16;
- *(bufouto++)=(tmp>255)?255:((tmp<0)?0:tmp);
- tmp=(y+crR)>>16;
- *(bufouto++)=(tmp>255)?255:((tmp<0)?0:tmp);
-
- y=(bufy[j+1+yskip]-16)*Ky;
-
- tmp=(y+cbB)>>16;
- *(bufouto++)=(tmp>255)?255:((tmp<0)?0:tmp);
- tmp=(y-crG-cbG)>>16;
- *(bufouto++)=(tmp>255)?255:((tmp<0)?0:tmp);
- tmp=(y+crR)>>16;
- *(bufouto++)=(tmp>255)?255:((tmp<0)?0:tmp);
-
- }
- bufoute+=oskip;
- bufouto+=oskip;
- bufy+=yskip<<1;
- }
-}
-
-void RTjpeg_yuvrgb16(__u8 *buf, __u8 *rgb, int stride)
-{
- int tmp;
- int i, j;
- __s32 y, crR, crG, cbG, cbB;
- __u8 *bufcr, *bufcb, *bufy, *bufoute, *bufouto;
- int oskip, yskip;
- unsigned char r, g, b;
-
- if(stride==0)
- oskip=RTjpeg_width*2;
- else
- oskip=2*stride-RTjpeg_width*2;
-
- yskip=RTjpeg_width;
-
- bufcb=&buf[RTjpeg_width*RTjpeg_height];
- bufcr=&buf[RTjpeg_width*RTjpeg_height+(RTjpeg_width*RTjpeg_height)/4];
- bufy=&buf[0];
- bufoute=rgb;
- bufouto=rgb+RTjpeg_width*2;
-
- for(i=0; i<(RTjpeg_height>>1); i++)
- {
- for(j=0; j<RTjpeg_width; j+=2)
- {
- crR=(*bufcr-128)*KcrR;
- crG=(*(bufcr++)-128)*KcrG;
- cbG=(*bufcb-128)*KcbG;
- cbB=(*(bufcb++)-128)*KcbB;
-
- y=(bufy[j]-16)*Ky;
-
- tmp=(y+cbB)>>16;
- b=(tmp>255)?255:((tmp<0)?0:tmp);
- tmp=(y-crG-cbG)>>16;
- g=(tmp>255)?255:((tmp<0)?0:tmp);
- tmp=(y+crR)>>16;
- r=(tmp>255)?255:((tmp<0)?0:tmp);
- tmp=(int)((int)b >> 3);
- tmp|=(int)(((int)g >> 2) << 5);
- tmp|=(int)(((int)r >> 3) << 11);
- *(bufoute++)=tmp&0xff;
- *(bufoute++)=tmp>>8;
-
-
- y=(bufy[j+1]-16)*Ky;
-
- tmp=(y+cbB)>>16;
- b=(tmp>255)?255:((tmp<0)?0:tmp);
- tmp=(y-crG-cbG)>>16;
- g=(tmp>255)?255:((tmp<0)?0:tmp);
- tmp=(y+crR)>>16;
- r=(tmp>255)?255:((tmp<0)?0:tmp);
- tmp=(int)((int)b >> 3);
- tmp|=(int)(((int)g >> 2) << 5);
- tmp|=(int)(((int)r >> 3) << 11);
- *(bufoute++)=tmp&0xff;
- *(bufoute++)=tmp>>8;
-
- y=(bufy[j+yskip]-16)*Ky;
-
- tmp=(y+cbB)>>16;
- b=(tmp>255)?255:((tmp<0)?0:tmp);
- tmp=(y-crG-cbG)>>16;
- g=(tmp>255)?255:((tmp<0)?0:tmp);
- tmp=(y+crR)>>16;
- r=(tmp>255)?255:((tmp<0)?0:tmp);
- tmp=(int)((int)b >> 3);
- tmp|=(int)(((int)g >> 2) << 5);
- tmp|=(int)(((int)r >> 3) << 11);
- *(bufouto++)=tmp&0xff;
- *(bufouto++)=tmp>>8;
-
- y=(bufy[j+1+yskip]-16)*Ky;
-
- tmp=(y+cbB)>>16;
- b=(tmp>255)?255:((tmp<0)?0:tmp);
- tmp=(y-crG-cbG)>>16;
- g=(tmp>255)?255:((tmp<0)?0:tmp);
- tmp=(y+crR)>>16;
- r=(tmp>255)?255:((tmp<0)?0:tmp);
- tmp=(int)((int)b >> 3);
- tmp|=(int)(((int)g >> 2) << 5);
- tmp|=(int)(((int)r >> 3) << 11);
- *(bufouto++)=tmp&0xff;
- *(bufouto++)=tmp>>8;
-
- }
- bufoute+=oskip;
- bufouto+=oskip;
- bufy+=yskip<<1;
- }
-}
-
-/* fix stride */
-
-void RTjpeg_yuvrgb8(__u8 *buf, __u8 *rgb, int stride)
-{
- memcpy(rgb, buf, RTjpeg_width*RTjpeg_height);
-}
-
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-20 03:32:45 +0000