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Code Issues Releases Activity

better dithering

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Originally committed as revision 2749 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
This commit is contained in:
Michael Niedermayer 2001-11-06 18:42:22 +00:00
parent 2b3eef22d0
commit d8fa3c5497
2 changed files with 86 additions and 84 deletions
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85
postproc/swscale.c
View File

@ -71,12 +71,18 @@ static uint64_t __attribute__((aligned(8))) bm00001111=0x00000000FFFFFFFFLL;
static uint64_t __attribute__((aligned(8))) bm00000111=0x0000000000FFFFFFLL;
static uint64_t __attribute__((aligned(8))) bm11111000=0xFFFFFFFFFF000000LL;
static uint64_t __attribute__((aligned(8))) b16Dither= 0x0004000400040004LL;
static uint64_t __attribute__((aligned(8))) b16Dither1=0x0004000400040004LL;
static uint64_t __attribute__((aligned(8))) b16Dither2=0x0602060206020602LL;
static uint64_t __attribute__((aligned(8))) g16Dither= 0x0002000200020002LL;
static uint64_t __attribute__((aligned(8))) g16Dither1=0x0002000200020002LL;
static uint64_t __attribute__((aligned(8))) g16Dither2=0x0301030103010301LL;
static uint64_t __attribute__((aligned(8))) b5Dither;
static uint64_t __attribute__((aligned(8))) g5Dither;
static uint64_t __attribute__((aligned(8))) g6Dither;
static uint64_t __attribute__((aligned(8))) r5Dither;
static uint64_t __attribute__((aligned(8))) dither4[2]={
0x0103010301030103LL,
0x0200020002000200LL,};
static uint64_t __attribute__((aligned(8))) dither8[2]={
0x0602060206020602LL,
0x0004000400040004LL,};
static uint64_t __attribute__((aligned(8))) b16Mask= 0x001F001F001F001FLL;
static uint64_t __attribute__((aligned(8))) g16Mask= 0x07E007E007E007E0LL;
@ -597,8 +603,7 @@ static int canMMX2BeUsed=0;
void in_asm_used_var_warning_killer()
{
int i= yCoeff+vrCoeff+ubCoeff+vgCoeff+ugCoeff+bF8+bFC+w400+w80+w10+
bm00001111+bm00000111+bm11111000+b16Dither+b16Dither1+b16Dither2+g16Dither+g16Dither1+
g16Dither2+b16Mask+g16Mask+r16Mask+b15Mask+g15Mask+r15Mask+temp0+asm_yalpha1+ asm_uvalpha1+
bm00001111+bm00000111+bm11111000+b16Mask+g16Mask+r16Mask+b15Mask+g15Mask+r15Mask+temp0+asm_yalpha1+ asm_uvalpha1+
M24A+M24B+M24C;
if(i) i=0;
}
@ -723,9 +728,9 @@ FULL_YSCALEYUV2RGB
FULL_YSCALEYUV2RGB
#ifdef DITHER1XBPP
"paddusb b16Dither, %%mm1 \n\t"
"paddusb b16Dither, %%mm0 \n\t"
"paddusb b16Dither, %%mm3 \n\t"
"paddusb g5Dither, %%mm1 \n\t"
"paddusb r5Dither, %%mm0 \n\t"
"paddusb b5Dither, %%mm3 \n\t"
#endif
"punpcklbw %%mm7, %%mm1 \n\t" // 0G0G0G0G
"punpcklbw %%mm7, %%mm3 \n\t" // 0B0B0B0B
@ -757,9 +762,9 @@ FULL_YSCALEYUV2RGB
FULL_YSCALEYUV2RGB
#ifdef DITHER1XBPP
"paddusb g16Dither, %%mm1 \n\t"
"paddusb b16Dither, %%mm0 \n\t"
"paddusb b16Dither, %%mm3 \n\t"
"paddusb g6Dither, %%mm1 \n\t"
"paddusb r5Dither, %%mm0 \n\t"
"paddusb b5Dither, %%mm3 \n\t"
#endif
"punpcklbw %%mm7, %%mm1 \n\t" // 0G0G0G0G
"punpcklbw %%mm7, %%mm3 \n\t" // 0B0B0B0B
@ -866,9 +871,9 @@ FULL_YSCALEYUV2RGB
YSCALEYUV2RGB
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
#ifdef DITHER1XBPP
"paddusb b16Dither, %%mm2 \n\t"
"paddusb b16Dither, %%mm4 \n\t"
"paddusb b16Dither, %%mm5 \n\t"
"paddusb b5Dither, %%mm2 \n\t"
"paddusb g5Dither, %%mm4 \n\t"
"paddusb r5Dither, %%mm5 \n\t"
#endif
WRITEBGR15
@ -884,9 +889,9 @@ FULL_YSCALEYUV2RGB
YSCALEYUV2RGB
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
#ifdef DITHER1XBPP
"paddusb g16Dither, %%mm2 \n\t"
"paddusb b16Dither, %%mm4 \n\t"
"paddusb b16Dither, %%mm5 \n\t"
"paddusb b5Dither, %%mm2 \n\t"
"paddusb g6Dither, %%mm4 \n\t"
"paddusb r5Dither, %%mm5 \n\t"
#endif
WRITEBGR16
@ -1048,9 +1053,9 @@ static inline void yuv2rgb1(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, ui
YSCALEYUV2RGB1
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
#ifdef DITHER1XBPP
"paddusb b16Dither, %%mm2 \n\t"
"paddusb b16Dither, %%mm4 \n\t"
"paddusb b16Dither, %%mm5 \n\t"
"paddusb b5Dither, %%mm2 \n\t"
"paddusb g5Dither, %%mm4 \n\t"
"paddusb r5Dither, %%mm5 \n\t"
#endif
WRITEBGR15
:: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstw),
@ -1064,9 +1069,9 @@ static inline void yuv2rgb1(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, ui
YSCALEYUV2RGB1
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
#ifdef DITHER1XBPP
"paddusb g16Dither, %%mm2 \n\t"
"paddusb b16Dither, %%mm4 \n\t"
"paddusb b16Dither, %%mm5 \n\t"
"paddusb b5Dither, %%mm2 \n\t"
"paddusb g6Dither, %%mm4 \n\t"
"paddusb r5Dither, %%mm5 \n\t"
#endif
WRITEBGR16
@ -1105,9 +1110,9 @@ static inline void yuv2rgb1(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, ui
YSCALEYUV2RGB1b
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
#ifdef DITHER1XBPP
"paddusb b16Dither, %%mm2 \n\t"
"paddusb b16Dither, %%mm4 \n\t"
"paddusb b16Dither, %%mm5 \n\t"
"paddusb b5Dither, %%mm2 \n\t"
"paddusb g5Dither, %%mm4 \n\t"
"paddusb r5Dither, %%mm5 \n\t"
#endif
WRITEBGR15
:: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstw),
@ -1121,9 +1126,9 @@ static inline void yuv2rgb1(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, ui
YSCALEYUV2RGB1b
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
#ifdef DITHER1XBPP
"paddusb g16Dither, %%mm2 \n\t"
"paddusb b16Dither, %%mm4 \n\t"
"paddusb b16Dither, %%mm5 \n\t"
"paddusb b5Dither, %%mm2 \n\t"
"paddusb g6Dither, %%mm4 \n\t"
"paddusb r5Dither, %%mm5 \n\t"
#endif
WRITEBGR16
@ -1768,6 +1773,12 @@ else s_xinc2= s_xinc;
// the min() is required to avoid reuseing lines which where not available
s_last_y1pos= MIN(y1, y/2+h/2-1);
}
#ifdef HAVE_MMX
b5Dither= dither8[s_ypos&1];
g6Dither= dither4[s_ypos&1];
g5Dither= dither8[s_ypos&1];
r5Dither= dither8[(s_ypos+1)&1];
#endif
if(dstbpp==12) //YV12
yuv2yuv(buf0, buf1, uvbuf0, uvbuf1, dest, uDest, vDest, dstw, yalpha, uvalpha);
@ -1775,16 +1786,6 @@ else s_xinc2= s_xinc;
yuv2rgb1(buf0, buf1, uvbuf0, uvbuf1, dest, dstw, yalpha, uvalpha, dstbpp);
else
yuv2rgbX(buf0, buf1, uvbuf0, uvbuf1, dest, dstw, yalpha, uvalpha, dstbpp);
#ifdef HAVE_MMX
b16Dither= b16Dither1;
b16Dither1= b16Dither2;
b16Dither2= b16Dither;
g16Dither= g16Dither1;
g16Dither1= g16Dither2;
g16Dither2= g16Dither;
#endif
}
#ifdef HAVE_MMX

85
postproc/swscale_template.c
View File

@ -71,12 +71,18 @@ static uint64_t __attribute__((aligned(8))) bm00001111=0x00000000FFFFFFFFLL;
static uint64_t __attribute__((aligned(8))) bm00000111=0x0000000000FFFFFFLL;
static uint64_t __attribute__((aligned(8))) bm11111000=0xFFFFFFFFFF000000LL;
static uint64_t __attribute__((aligned(8))) b16Dither= 0x0004000400040004LL;
static uint64_t __attribute__((aligned(8))) b16Dither1=0x0004000400040004LL;
static uint64_t __attribute__((aligned(8))) b16Dither2=0x0602060206020602LL;
static uint64_t __attribute__((aligned(8))) g16Dither= 0x0002000200020002LL;
static uint64_t __attribute__((aligned(8))) g16Dither1=0x0002000200020002LL;
static uint64_t __attribute__((aligned(8))) g16Dither2=0x0301030103010301LL;
static uint64_t __attribute__((aligned(8))) b5Dither;
static uint64_t __attribute__((aligned(8))) g5Dither;
static uint64_t __attribute__((aligned(8))) g6Dither;
static uint64_t __attribute__((aligned(8))) r5Dither;
static uint64_t __attribute__((aligned(8))) dither4[2]={
0x0103010301030103LL,
0x0200020002000200LL,};
static uint64_t __attribute__((aligned(8))) dither8[2]={
0x0602060206020602LL,
0x0004000400040004LL,};
static uint64_t __attribute__((aligned(8))) b16Mask= 0x001F001F001F001FLL;
static uint64_t __attribute__((aligned(8))) g16Mask= 0x07E007E007E007E0LL;
@ -597,8 +603,7 @@ static int canMMX2BeUsed=0;
void in_asm_used_var_warning_killer()
{
int i= yCoeff+vrCoeff+ubCoeff+vgCoeff+ugCoeff+bF8+bFC+w400+w80+w10+
bm00001111+bm00000111+bm11111000+b16Dither+b16Dither1+b16Dither2+g16Dither+g16Dither1+
g16Dither2+b16Mask+g16Mask+r16Mask+b15Mask+g15Mask+r15Mask+temp0+asm_yalpha1+ asm_uvalpha1+
bm00001111+bm00000111+bm11111000+b16Mask+g16Mask+r16Mask+b15Mask+g15Mask+r15Mask+temp0+asm_yalpha1+ asm_uvalpha1+
M24A+M24B+M24C;
if(i) i=0;
}
@ -723,9 +728,9 @@ FULL_YSCALEYUV2RGB
FULL_YSCALEYUV2RGB
#ifdef DITHER1XBPP
"paddusb b16Dither, %%mm1 \n\t"
"paddusb b16Dither, %%mm0 \n\t"
"paddusb b16Dither, %%mm3 \n\t"
"paddusb g5Dither, %%mm1 \n\t"
"paddusb r5Dither, %%mm0 \n\t"
"paddusb b5Dither, %%mm3 \n\t"
#endif
"punpcklbw %%mm7, %%mm1 \n\t" // 0G0G0G0G
"punpcklbw %%mm7, %%mm3 \n\t" // 0B0B0B0B
@ -757,9 +762,9 @@ FULL_YSCALEYUV2RGB
FULL_YSCALEYUV2RGB
#ifdef DITHER1XBPP
"paddusb g16Dither, %%mm1 \n\t"
"paddusb b16Dither, %%mm0 \n\t"
"paddusb b16Dither, %%mm3 \n\t"
"paddusb g6Dither, %%mm1 \n\t"
"paddusb r5Dither, %%mm0 \n\t"
"paddusb b5Dither, %%mm3 \n\t"
#endif
"punpcklbw %%mm7, %%mm1 \n\t" // 0G0G0G0G
"punpcklbw %%mm7, %%mm3 \n\t" // 0B0B0B0B
@ -866,9 +871,9 @@ FULL_YSCALEYUV2RGB
YSCALEYUV2RGB
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
#ifdef DITHER1XBPP
"paddusb b16Dither, %%mm2 \n\t"
"paddusb b16Dither, %%mm4 \n\t"
"paddusb b16Dither, %%mm5 \n\t"
"paddusb b5Dither, %%mm2 \n\t"
"paddusb g5Dither, %%mm4 \n\t"
"paddusb r5Dither, %%mm5 \n\t"
#endif
WRITEBGR15
@ -884,9 +889,9 @@ FULL_YSCALEYUV2RGB
YSCALEYUV2RGB
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
#ifdef DITHER1XBPP
"paddusb g16Dither, %%mm2 \n\t"
"paddusb b16Dither, %%mm4 \n\t"
"paddusb b16Dither, %%mm5 \n\t"
"paddusb b5Dither, %%mm2 \n\t"
"paddusb g6Dither, %%mm4 \n\t"
"paddusb r5Dither, %%mm5 \n\t"
#endif
WRITEBGR16
@ -1048,9 +1053,9 @@ static inline void yuv2rgb1(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, ui
YSCALEYUV2RGB1
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
#ifdef DITHER1XBPP
"paddusb b16Dither, %%mm2 \n\t"
"paddusb b16Dither, %%mm4 \n\t"
"paddusb b16Dither, %%mm5 \n\t"
"paddusb b5Dither, %%mm2 \n\t"
"paddusb g5Dither, %%mm4 \n\t"
"paddusb r5Dither, %%mm5 \n\t"
#endif
WRITEBGR15
:: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstw),
@ -1064,9 +1069,9 @@ static inline void yuv2rgb1(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, ui
YSCALEYUV2RGB1
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
#ifdef DITHER1XBPP
"paddusb g16Dither, %%mm2 \n\t"
"paddusb b16Dither, %%mm4 \n\t"
"paddusb b16Dither, %%mm5 \n\t"
"paddusb b5Dither, %%mm2 \n\t"
"paddusb g6Dither, %%mm4 \n\t"
"paddusb r5Dither, %%mm5 \n\t"
#endif
WRITEBGR16
@ -1105,9 +1110,9 @@ static inline void yuv2rgb1(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, ui
YSCALEYUV2RGB1b
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
#ifdef DITHER1XBPP
"paddusb b16Dither, %%mm2 \n\t"
"paddusb b16Dither, %%mm4 \n\t"
"paddusb b16Dither, %%mm5 \n\t"
"paddusb b5Dither, %%mm2 \n\t"
"paddusb g5Dither, %%mm4 \n\t"
"paddusb r5Dither, %%mm5 \n\t"
#endif
WRITEBGR15
:: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstw),
@ -1121,9 +1126,9 @@ static inline void yuv2rgb1(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, ui
YSCALEYUV2RGB1b
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
#ifdef DITHER1XBPP
"paddusb g16Dither, %%mm2 \n\t"
"paddusb b16Dither, %%mm4 \n\t"
"paddusb b16Dither, %%mm5 \n\t"
"paddusb b5Dither, %%mm2 \n\t"
"paddusb g6Dither, %%mm4 \n\t"
"paddusb r5Dither, %%mm5 \n\t"
#endif
WRITEBGR16
@ -1768,6 +1773,12 @@ else s_xinc2= s_xinc;
// the min() is required to avoid reuseing lines which where not available
s_last_y1pos= MIN(y1, y/2+h/2-1);
}
#ifdef HAVE_MMX
b5Dither= dither8[s_ypos&1];
g6Dither= dither4[s_ypos&1];
g5Dither= dither8[s_ypos&1];
r5Dither= dither8[(s_ypos+1)&1];
#endif
if(dstbpp==12) //YV12
yuv2yuv(buf0, buf1, uvbuf0, uvbuf1, dest, uDest, vDest, dstw, yalpha, uvalpha);
@ -1775,16 +1786,6 @@ else s_xinc2= s_xinc;
yuv2rgb1(buf0, buf1, uvbuf0, uvbuf1, dest, dstw, yalpha, uvalpha, dstbpp);
else
yuv2rgbX(buf0, buf1, uvbuf0, uvbuf1, dest, dstw, yalpha, uvalpha, dstbpp);
#ifdef HAVE_MMX
b16Dither= b16Dither1;
b16Dither1= b16Dither2;
b16Dither2= b16Dither;
g16Dither= g16Dither1;
g16Dither1= g16Dither2;
g16Dither2= g16Dither;
#endif
}
#ifdef HAVE_MMX