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-rw-r--r--libmpcodecs/native/rtjpegn.c264
1 files changed, 132 insertions, 132 deletions
diff --git a/libmpcodecs/native/rtjpegn.c b/libmpcodecs/native/rtjpegn.c
index 0eea073b61..66089b0ecf 100644
--- a/libmpcodecs/native/rtjpegn.c
+++ b/libmpcodecs/native/rtjpegn.c
@@ -1,6 +1,6 @@
-/*
+/*
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
@@ -55,14 +55,14 @@ static const unsigned char RTjpeg_ZZ[64]={
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,
+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,
};
#if !HAVE_MMX
@@ -115,7 +115,7 @@ static const unsigned char RTjpeg_chrom_quant_tbl[64] = {
99, 99, 99, 99, 99, 99, 99, 99
};
-#ifdef BETTERCOMPRESSION
+#ifdef BETTERCOMPRESSION
/*--------------------------------------------------*/
/* better encoding, but needs a lot more cpu time */
@@ -160,19 +160,19 @@ static int RTjpeg_b2s(__s16 *data, __s8 *strm, __u8 bt8)
bitten = ((unsigned char)ci) << 2;
if (ci==0) {
- ((__u8*)strm)[1]= bitten;
+ ((__u8*)strm)[1]= bitten;
co = 2;
return (int)co;
}
-
- /* bitoff=0 because the high 6bit contain first non zero position */
+
+ /* 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;
@@ -189,21 +189,21 @@ static int RTjpeg_b2s(__s16 *data, __s8 *strm, __u8 bt8)
}
if( bitoff == 0 ) {
- ((__u8*)strm)[co]= bitten;
+ ((__u8*)strm)[co]= bitten;
bitten = 0;
- bitoff = 8;
+ bitoff = 8;
co++;
} /* "fall through" */
- bitoff-=2;
+ bitoff-=2;
}
-
+
/* ci must be 0 */
if(bitoff != 6) {
- ((__u8*)strm)[co]= bitten;
+ ((__u8*)strm)[co]= bitten;
co++;
-
+
}
goto BAUCHWEH;
@@ -218,7 +218,7 @@ HERZWEH:
break;
case 2:
case 0:
- ((__u8*)strm)[co]= bitten;
+ ((__u8*)strm)[co]= bitten;
bitoff = 4;
co++;
bitten = 0; // clear half nibble values in bitten
@@ -234,48 +234,48 @@ HERZWEH:
if( (ZZvalue > 7) || (ZZvalue < -7) ) {
bitten |= (0x08<<bitoff);
goto HIRNWEH;
- }
-
+ }
+
bitten |= (ZZvalue&0xf)<<bitoff;
if( bitoff == 0 ) {
- ((__u8*)strm)[co]= bitten;
+ ((__u8*)strm)[co]= bitten;
bitten = 0;
bitoff = 8;
co++;
} /* "fall thru" */
bitoff-=4;
}
-
+
/* ci must be 0 */
if( bitoff == 0 ) {
- ((__u8*)strm)[co]= bitten;
+ ((__u8*)strm)[co]= bitten;
co++;
- }
+ }
goto BAUCHWEH;
HIRNWEH:
- ((__u8*)strm)[co]= bitten;
+ ((__u8*)strm)[co]= bitten;
co++;
-
+
/* bitting is over now we bite */
for(; ci>0; ci--) {
ZZvalue = data[RTjpeg_ZZ[ci]];
- if(ZZvalue>0)
+ if(ZZvalue>0)
{
strm[co++]=(__s8)(ZZvalue>127)?127:ZZvalue;
- }
- else
+ }
+ else
{
strm[co++]=(__s8)(ZZvalue<-128)?-128:ZZvalue;
}
}
-
+
BAUCHWEH:
/* we gotoo much now we are ill */
@@ -312,39 +312,39 @@ static int RTjpeg_b2s(__s16 *data, __s8 *strm, __u8 bt8)
(__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++)
+ for(ci=1; ci<=bt8; ci++)
{
ZZvalue = data[RTjpeg_ZZ[ci]];
- if(ZZvalue>0)
+ if(ZZvalue>0)
{
strm[co++]=(__s8)(ZZvalue>127)?127:ZZvalue;
- }
- else
+ }
+ else
{
strm[co++]=(__s8)(ZZvalue<-128)?-128:ZZvalue;
}
}
- for(; ci<64; ci++)
+ 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));
@@ -367,7 +367,7 @@ static int RTjpeg_s2b(__s16 *data, __s8 *strm, __u8 bt8, __u32 *qtbl)
i=RTjpeg_ZZ[co];
data[i]=strm[ci++]*qtbl[i];
}
-
+
for(; co<64; co++)
{
if(strm[ci]>63)
@@ -391,7 +391,7 @@ static 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];
@@ -406,36 +406,36 @@ static 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--)
+ 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
@@ -446,7 +446,7 @@ static void RTjpeg_quant_init(void)
static void RTjpeg_quant(__s16 *block, __s32 *qtbl)
{
int i;
-
+
for(i=0; i<64; i++)
block[i]=(__s16)((block[i]*qtbl[i]+32767)>>16);
}
@@ -477,7 +477,7 @@ static mmx_t RTjpeg_zero ={0x0000000000000000LL};
static 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]);
@@ -507,19 +507,19 @@ static void RTjpeg_dctY(__u8 *idata, __s16 *odata, int rskip)
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;
@@ -552,15 +552,15 @@ static void RTjpeg_dctY(__u8 *idata, __s16 *odata, int rskip)
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);
@@ -595,85 +595,85 @@ static void RTjpeg_dctY(__u8 *idata, __s16 *odata, int rskip)
movq_m2r(RTjpeg_zero, mm2);
- movq_m2r(*idata2, mm0);
- movq_r2r(mm0, mm1);
+ 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);
+ 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);
+ 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);
+ 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);
+ 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);
+ 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);
+ 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);
+ movq_m2r(*idata2, mm0);
+ movq_r2r(mm0, mm1);
punpcklbw_r2r(mm2, mm0);
movq_r2m(mm0, *(dataptr+14));
@@ -686,15 +686,15 @@ static void RTjpeg_dctY(__u8 *idata, __s16 *odata, int rskip)
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);
+ movq_r2r(mm7, mm5);
punpcklwd_m2r(*(dataptr+11), mm7); // m11:m01|m10:m00 - interleave first and second lines
- movq_r2r(mm6, mm2);
+ 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
+ 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
@@ -702,7 +702,7 @@ static void RTjpeg_dctY(__u8 *idata, __s16 *odata, int rskip)
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
@@ -728,7 +728,7 @@ static void RTjpeg_dctY(__u8 *idata, __s16 *odata, int rskip)
movq_r2r(mm0, mm4);
//
- movq_m2r(*(dataptr+8), mm1); // n03:n02|n01:n00 - first line
+ 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
@@ -843,14 +843,14 @@ static void RTjpeg_dctY(__u8 *idata, __s16 *odata, int rskip)
movq_r2r(mm0, mm3);
psllw_i2r(2, mm6); // m8 * 2^2
- paddw_r2r(mm1, mm0);
+ paddw_r2r(mm1, mm0);
pmulhw_m2r(RTjpeg_C4, mm6); // z1
- psubw_r2r(mm1, mm3);
+ psubw_r2r(mm1, mm3);
movq_r2m(mm0, *dataptr);
movq_r2r(mm7, mm0);
-
+
/* Odd part */
movq_r2m(mm3, *(dataptr+8));
paddw_r2r(mm5, mm4); // tmp10
@@ -872,7 +872,7 @@ static void RTjpeg_dctY(__u8 *idata, __s16 *odata, int rskip)
psubw_r2r(mm2, mm1); // tmp10 - tmp12
psllw_i2r(2, mm4); // m8 * 2^2
- movq_m2r(RTjpeg_C2mC6, mm0);
+ movq_m2r(RTjpeg_C2mC6, mm0);
psllw_i2r(2, mm1);
pmulhw_m2r(RTjpeg_C6, mm1); // z5
@@ -972,7 +972,7 @@ static void RTjpeg_dctY(__u8 *idata, __s16 *odata, int rskip)
movq_r2m(mm0, *(dataptr+1)); //save y0
movq_r2r(mm7, mm0); // copy tmp13
-
+
/* odd part */
movq_r2m(mm3, *(dataptr+9)); //save y4
@@ -999,14 +999,14 @@ static void RTjpeg_dctY(__u8 *idata, __s16 *odata, int rskip)
psllw_i2r(2, mm1); // shift (tmp10-tmp12)
pmulhw_m2r(RTjpeg_C6, mm1); // z5
- psllw_i2r(2, mm5); // prepare for multiply
+ 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
+ psllw_i2r(2, mm2); // prepare for multiply
pmulhw_m2r(RTjpeg_C2pC6, mm2); // multiply
movq_r2r(mm3, mm0); // copy tmp7
@@ -1032,7 +1032,7 @@ static void RTjpeg_dctY(__u8 *idata, __s16 *odata, int rskip)
movq_r2m(mm6, *(dataptr+3)); //save y1
psubw_r2r(mm2, mm0); // y7
-
+
/************************************************************************************************
Start of Transpose
************************************************************************************************/
@@ -1077,9 +1077,9 @@ static void RTjpeg_dctY(__u8 *idata, __s16 *odata, int rskip)
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
+
+ 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
@@ -1106,7 +1106,7 @@ static void RTjpeg_dctY(__u8 *idata, __s16 *odata, int rskip)
movq_r2r(mm1, mm4); // copy second intermediate result
movq_r2m(mm6, *(dataptr+12)); // write result 3 out
- punpckldq_r2r(mm3, mm1); //
+ 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
@@ -1133,7 +1133,7 @@ static void RTjpeg_dctY(__u8 *idata, __s16 *odata, int rskip)
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
@@ -1193,14 +1193,14 @@ static void RTjpeg_dctY(__u8 *idata, __s16 *odata, int rskip)
movq_r2r(mm0, mm3);
psllw_i2r(2, mm6); // m8 * 2^2
- paddw_r2r(mm1, mm0);
+ paddw_r2r(mm1, mm0);
pmulhw_m2r(RTjpeg_C4, mm6); // z1
- psubw_r2r(mm1, mm3);
+ psubw_r2r(mm1, mm3);
movq_r2m(mm0, *dataptr);
movq_r2r(mm7, mm0);
-
+
/* Odd part */
movq_r2m(mm3, *(dataptr+8));
paddw_r2r(mm5, mm4); // tmp10
@@ -1321,7 +1321,7 @@ static void RTjpeg_dctY(__u8 *idata, __s16 *odata, int rskip)
movq_r2m(mm0, *(dataptr+1)); //save y0
movq_r2r(mm7, mm0); // copy tmp13
-
+
/* odd part */
movq_r2m(mm3, *(dataptr+9)); //save y4
@@ -1348,14 +1348,14 @@ static void RTjpeg_dctY(__u8 *idata, __s16 *odata, int rskip)
psllw_i2r(2, mm1); // shift (tmp10-tmp12)
pmulhw_m2r(RTjpeg_C6, mm1); // z5
- psllw_i2r(2, mm5); // prepare for multiply
+ 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
+ psllw_i2r(2, mm2); // prepare for multiply
pmulhw_m2r(RTjpeg_C2pC6, mm2); // multiply
movq_r2r(mm3, mm0); // copy tmp7
@@ -1385,7 +1385,7 @@ static void RTjpeg_dctY(__u8 *idata, __s16 *odata, int rskip)
movq_r2m(mm6, *(dataptr+3)); //save y1
movq_r2m(mm0, *(dataptr+15)); //save y7
-
+
#endif
}
@@ -1411,12 +1411,12 @@ Initialise all the cache-aliged data blocks
static 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;
@@ -1443,7 +1443,7 @@ static 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++)
@@ -1457,7 +1457,7 @@ static void RTjpeg_init_Q(__u8 Q)
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--;
@@ -1475,21 +1475,21 @@ External Function
Initialise compression.
-Input: buf -> pointer to 128 ints for quant values store to pass back to
+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;
@@ -1510,14 +1510,14 @@ void RTjpeg_init_compress(__u32 *buf, int width, int height, __u8 Q)
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();
@@ -1573,7 +1573,7 @@ int RTjpeg_compressYUV420(__s8 *sp, unsigned char *bp)
bp1+=RTjpeg_width<<4;
bp2+=RTjpeg_width<<2;
bp3+=RTjpeg_width<<2;
-
+
}
#if HAVE_MMX
emms();
@@ -1617,11 +1617,11 @@ static int RTjpeg_bcomp(__s16 *old, mmx_t *mask)
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);
@@ -1644,7 +1644,7 @@ static int RTjpeg_bcomp(__s16 *old, mmx_t *mask)
por_r2r(mm3, mm5);
}
movq_r2m(mm5, result);
-
+
if(result.q)
{
return 0;
@@ -1683,7 +1683,7 @@ int RTjpeg_mcompressYUV420(__s8 *sp, unsigned char *bp, __u16 lmask, __u16 cmask
RTjpeg_lmask=lmask;
RTjpeg_cmask=cmask;
#endif
-
+
sb=sp;
block=RTjpeg_old;
/* Y */
@@ -1696,7 +1696,7 @@ int RTjpeg_mcompressYUV420(__s8 *sp, unsigned char *bp, __u16 lmask, __u16 cmask
if(RTjpeg_bcomp(block, &RTjpeg_lmask))
{
*((__u8 *)sp++)=255;
- }
+ }
else sp+=RTjpeg_b2s(RTjpeg_block, sp, RTjpeg_lb8);
block+=64;
@@ -1705,7 +1705,7 @@ int RTjpeg_mcompressYUV420(__s8 *sp, unsigned char *bp, __u16 lmask, __u16 cmask
if(RTjpeg_bcomp(block, &RTjpeg_lmask))
{
*((__u8 *)sp++)=255;
- }
+ }
else sp+=RTjpeg_b2s(RTjpeg_block, sp, RTjpeg_lb8);
block+=64;
@@ -1714,7 +1714,7 @@ int RTjpeg_mcompressYUV420(__s8 *sp, unsigned char *bp, __u16 lmask, __u16 cmask
if(RTjpeg_bcomp(block, &RTjpeg_lmask))
{
*((__u8 *)sp++)=255;
- }
+ }
else sp+=RTjpeg_b2s(RTjpeg_block, sp, RTjpeg_lb8);
block+=64;
@@ -1723,7 +1723,7 @@ int RTjpeg_mcompressYUV420(__s8 *sp, unsigned char *bp, __u16 lmask, __u16 cmask
if(RTjpeg_bcomp(block, &RTjpeg_lmask))
{
*((__u8 *)sp++)=255;
- }
+ }
else sp+=RTjpeg_b2s(RTjpeg_block, sp, RTjpeg_lb8);
block+=64;
@@ -1732,7 +1732,7 @@ int RTjpeg_mcompressYUV420(__s8 *sp, unsigned char *bp, __u16 lmask, __u16 cmask
if(RTjpeg_bcomp(block, &RTjpeg_cmask))
{
*((__u8 *)sp++)=255;
- }
+ }
else sp+=RTjpeg_b2s(RTjpeg_block, sp, RTjpeg_cb8);
block+=64;
@@ -1741,7 +1741,7 @@ int RTjpeg_mcompressYUV420(__s8 *sp, unsigned char *bp, __u16 lmask, __u16 cmask
if(RTjpeg_bcomp(block, &RTjpeg_cmask))
{
*((__u8 *)sp++)=255;
- }
+ }
else sp+=RTjpeg_b2s(RTjpeg_block, sp, RTjpeg_cb8);
block+=64;
}
@@ -1749,7 +1749,7 @@ int RTjpeg_mcompressYUV420(__s8 *sp, unsigned char *bp, __u16 lmask, __u16 cmask
bp1+=RTjpeg_width<<4;
bp2+=RTjpeg_width<<2;
bp3+=RTjpeg_width<<2;
-
+
}
#if HAVE_MMX
emms();
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-26 13:40:06 +0000