mirror of
https://git.videolan.org/git/ffmpeg.git
synced 2024-08-21 08:45:06 +02:00
better dithering
Originally committed as revision 2749 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
This commit is contained in:
parent
2b3eef22d0
commit
d8fa3c5497
@ -71,12 +71,18 @@ static uint64_t __attribute__((aligned(8))) bm00001111=0x00000000FFFFFFFFLL;
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static uint64_t __attribute__((aligned(8))) bm00000111=0x0000000000FFFFFFLL;
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static uint64_t __attribute__((aligned(8))) bm11111000=0xFFFFFFFFFF000000LL;
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static uint64_t __attribute__((aligned(8))) b16Dither= 0x0004000400040004LL;
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static uint64_t __attribute__((aligned(8))) b16Dither1=0x0004000400040004LL;
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static uint64_t __attribute__((aligned(8))) b16Dither2=0x0602060206020602LL;
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static uint64_t __attribute__((aligned(8))) g16Dither= 0x0002000200020002LL;
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static uint64_t __attribute__((aligned(8))) g16Dither1=0x0002000200020002LL;
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static uint64_t __attribute__((aligned(8))) g16Dither2=0x0301030103010301LL;
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static uint64_t __attribute__((aligned(8))) b5Dither;
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static uint64_t __attribute__((aligned(8))) g5Dither;
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static uint64_t __attribute__((aligned(8))) g6Dither;
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static uint64_t __attribute__((aligned(8))) r5Dither;
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static uint64_t __attribute__((aligned(8))) dither4[2]={
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0x0103010301030103LL,
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0x0200020002000200LL,};
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static uint64_t __attribute__((aligned(8))) dither8[2]={
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0x0602060206020602LL,
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0x0004000400040004LL,};
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static uint64_t __attribute__((aligned(8))) b16Mask= 0x001F001F001F001FLL;
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static uint64_t __attribute__((aligned(8))) g16Mask= 0x07E007E007E007E0LL;
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@ -597,8 +603,7 @@ static int canMMX2BeUsed=0;
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void in_asm_used_var_warning_killer()
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{
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int i= yCoeff+vrCoeff+ubCoeff+vgCoeff+ugCoeff+bF8+bFC+w400+w80+w10+
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bm00001111+bm00000111+bm11111000+b16Dither+b16Dither1+b16Dither2+g16Dither+g16Dither1+
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g16Dither2+b16Mask+g16Mask+r16Mask+b15Mask+g15Mask+r15Mask+temp0+asm_yalpha1+ asm_uvalpha1+
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bm00001111+bm00000111+bm11111000+b16Mask+g16Mask+r16Mask+b15Mask+g15Mask+r15Mask+temp0+asm_yalpha1+ asm_uvalpha1+
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M24A+M24B+M24C;
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if(i) i=0;
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}
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@ -723,9 +728,9 @@ FULL_YSCALEYUV2RGB
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FULL_YSCALEYUV2RGB
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#ifdef DITHER1XBPP
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"paddusb b16Dither, %%mm1 \n\t"
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"paddusb b16Dither, %%mm0 \n\t"
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"paddusb b16Dither, %%mm3 \n\t"
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"paddusb g5Dither, %%mm1 \n\t"
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"paddusb r5Dither, %%mm0 \n\t"
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"paddusb b5Dither, %%mm3 \n\t"
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#endif
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"punpcklbw %%mm7, %%mm1 \n\t" // 0G0G0G0G
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"punpcklbw %%mm7, %%mm3 \n\t" // 0B0B0B0B
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@ -757,9 +762,9 @@ FULL_YSCALEYUV2RGB
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FULL_YSCALEYUV2RGB
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#ifdef DITHER1XBPP
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"paddusb g16Dither, %%mm1 \n\t"
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"paddusb b16Dither, %%mm0 \n\t"
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"paddusb b16Dither, %%mm3 \n\t"
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"paddusb g6Dither, %%mm1 \n\t"
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"paddusb r5Dither, %%mm0 \n\t"
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"paddusb b5Dither, %%mm3 \n\t"
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#endif
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"punpcklbw %%mm7, %%mm1 \n\t" // 0G0G0G0G
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"punpcklbw %%mm7, %%mm3 \n\t" // 0B0B0B0B
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@ -866,9 +871,9 @@ FULL_YSCALEYUV2RGB
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YSCALEYUV2RGB
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/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
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#ifdef DITHER1XBPP
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"paddusb b16Dither, %%mm2 \n\t"
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"paddusb b16Dither, %%mm4 \n\t"
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"paddusb b16Dither, %%mm5 \n\t"
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"paddusb b5Dither, %%mm2 \n\t"
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"paddusb g5Dither, %%mm4 \n\t"
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"paddusb r5Dither, %%mm5 \n\t"
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#endif
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WRITEBGR15
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@ -884,9 +889,9 @@ FULL_YSCALEYUV2RGB
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YSCALEYUV2RGB
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/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
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#ifdef DITHER1XBPP
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"paddusb g16Dither, %%mm2 \n\t"
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"paddusb b16Dither, %%mm4 \n\t"
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"paddusb b16Dither, %%mm5 \n\t"
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"paddusb b5Dither, %%mm2 \n\t"
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"paddusb g6Dither, %%mm4 \n\t"
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"paddusb r5Dither, %%mm5 \n\t"
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#endif
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WRITEBGR16
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@ -1048,9 +1053,9 @@ static inline void yuv2rgb1(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, ui
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YSCALEYUV2RGB1
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/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
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#ifdef DITHER1XBPP
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"paddusb b16Dither, %%mm2 \n\t"
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"paddusb b16Dither, %%mm4 \n\t"
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"paddusb b16Dither, %%mm5 \n\t"
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"paddusb b5Dither, %%mm2 \n\t"
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"paddusb g5Dither, %%mm4 \n\t"
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"paddusb r5Dither, %%mm5 \n\t"
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#endif
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WRITEBGR15
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:: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstw),
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@ -1064,9 +1069,9 @@ static inline void yuv2rgb1(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, ui
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YSCALEYUV2RGB1
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/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
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#ifdef DITHER1XBPP
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"paddusb g16Dither, %%mm2 \n\t"
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"paddusb b16Dither, %%mm4 \n\t"
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"paddusb b16Dither, %%mm5 \n\t"
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"paddusb b5Dither, %%mm2 \n\t"
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"paddusb g6Dither, %%mm4 \n\t"
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"paddusb r5Dither, %%mm5 \n\t"
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#endif
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WRITEBGR16
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@ -1105,9 +1110,9 @@ static inline void yuv2rgb1(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, ui
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YSCALEYUV2RGB1b
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/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
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#ifdef DITHER1XBPP
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"paddusb b16Dither, %%mm2 \n\t"
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"paddusb b16Dither, %%mm4 \n\t"
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"paddusb b16Dither, %%mm5 \n\t"
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"paddusb b5Dither, %%mm2 \n\t"
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"paddusb g5Dither, %%mm4 \n\t"
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"paddusb r5Dither, %%mm5 \n\t"
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#endif
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WRITEBGR15
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:: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstw),
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@ -1121,9 +1126,9 @@ static inline void yuv2rgb1(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, ui
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YSCALEYUV2RGB1b
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/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
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#ifdef DITHER1XBPP
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"paddusb g16Dither, %%mm2 \n\t"
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"paddusb b16Dither, %%mm4 \n\t"
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"paddusb b16Dither, %%mm5 \n\t"
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"paddusb b5Dither, %%mm2 \n\t"
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"paddusb g6Dither, %%mm4 \n\t"
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"paddusb r5Dither, %%mm5 \n\t"
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#endif
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WRITEBGR16
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@ -1768,6 +1773,12 @@ else s_xinc2= s_xinc;
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// the min() is required to avoid reuseing lines which where not available
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s_last_y1pos= MIN(y1, y/2+h/2-1);
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}
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#ifdef HAVE_MMX
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b5Dither= dither8[s_ypos&1];
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g6Dither= dither4[s_ypos&1];
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g5Dither= dither8[s_ypos&1];
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r5Dither= dither8[(s_ypos+1)&1];
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#endif
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if(dstbpp==12) //YV12
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yuv2yuv(buf0, buf1, uvbuf0, uvbuf1, dest, uDest, vDest, dstw, yalpha, uvalpha);
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@ -1775,16 +1786,6 @@ else s_xinc2= s_xinc;
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yuv2rgb1(buf0, buf1, uvbuf0, uvbuf1, dest, dstw, yalpha, uvalpha, dstbpp);
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else
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yuv2rgbX(buf0, buf1, uvbuf0, uvbuf1, dest, dstw, yalpha, uvalpha, dstbpp);
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#ifdef HAVE_MMX
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b16Dither= b16Dither1;
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b16Dither1= b16Dither2;
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b16Dither2= b16Dither;
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g16Dither= g16Dither1;
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g16Dither1= g16Dither2;
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g16Dither2= g16Dither;
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#endif
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}
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#ifdef HAVE_MMX
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@ -71,12 +71,18 @@ static uint64_t __attribute__((aligned(8))) bm00001111=0x00000000FFFFFFFFLL;
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static uint64_t __attribute__((aligned(8))) bm00000111=0x0000000000FFFFFFLL;
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static uint64_t __attribute__((aligned(8))) bm11111000=0xFFFFFFFFFF000000LL;
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static uint64_t __attribute__((aligned(8))) b16Dither= 0x0004000400040004LL;
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static uint64_t __attribute__((aligned(8))) b16Dither1=0x0004000400040004LL;
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static uint64_t __attribute__((aligned(8))) b16Dither2=0x0602060206020602LL;
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static uint64_t __attribute__((aligned(8))) g16Dither= 0x0002000200020002LL;
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static uint64_t __attribute__((aligned(8))) g16Dither1=0x0002000200020002LL;
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static uint64_t __attribute__((aligned(8))) g16Dither2=0x0301030103010301LL;
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static uint64_t __attribute__((aligned(8))) b5Dither;
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static uint64_t __attribute__((aligned(8))) g5Dither;
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static uint64_t __attribute__((aligned(8))) g6Dither;
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static uint64_t __attribute__((aligned(8))) r5Dither;
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static uint64_t __attribute__((aligned(8))) dither4[2]={
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0x0103010301030103LL,
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0x0200020002000200LL,};
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static uint64_t __attribute__((aligned(8))) dither8[2]={
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0x0602060206020602LL,
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0x0004000400040004LL,};
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static uint64_t __attribute__((aligned(8))) b16Mask= 0x001F001F001F001FLL;
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static uint64_t __attribute__((aligned(8))) g16Mask= 0x07E007E007E007E0LL;
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@ -597,8 +603,7 @@ static int canMMX2BeUsed=0;
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void in_asm_used_var_warning_killer()
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{
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int i= yCoeff+vrCoeff+ubCoeff+vgCoeff+ugCoeff+bF8+bFC+w400+w80+w10+
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bm00001111+bm00000111+bm11111000+b16Dither+b16Dither1+b16Dither2+g16Dither+g16Dither1+
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g16Dither2+b16Mask+g16Mask+r16Mask+b15Mask+g15Mask+r15Mask+temp0+asm_yalpha1+ asm_uvalpha1+
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bm00001111+bm00000111+bm11111000+b16Mask+g16Mask+r16Mask+b15Mask+g15Mask+r15Mask+temp0+asm_yalpha1+ asm_uvalpha1+
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M24A+M24B+M24C;
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if(i) i=0;
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}
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@ -723,9 +728,9 @@ FULL_YSCALEYUV2RGB
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FULL_YSCALEYUV2RGB
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#ifdef DITHER1XBPP
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"paddusb b16Dither, %%mm1 \n\t"
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"paddusb b16Dither, %%mm0 \n\t"
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"paddusb b16Dither, %%mm3 \n\t"
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"paddusb g5Dither, %%mm1 \n\t"
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"paddusb r5Dither, %%mm0 \n\t"
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"paddusb b5Dither, %%mm3 \n\t"
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#endif
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"punpcklbw %%mm7, %%mm1 \n\t" // 0G0G0G0G
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"punpcklbw %%mm7, %%mm3 \n\t" // 0B0B0B0B
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@ -757,9 +762,9 @@ FULL_YSCALEYUV2RGB
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FULL_YSCALEYUV2RGB
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#ifdef DITHER1XBPP
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"paddusb g16Dither, %%mm1 \n\t"
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"paddusb b16Dither, %%mm0 \n\t"
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"paddusb b16Dither, %%mm3 \n\t"
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"paddusb g6Dither, %%mm1 \n\t"
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"paddusb r5Dither, %%mm0 \n\t"
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"paddusb b5Dither, %%mm3 \n\t"
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#endif
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"punpcklbw %%mm7, %%mm1 \n\t" // 0G0G0G0G
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"punpcklbw %%mm7, %%mm3 \n\t" // 0B0B0B0B
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@ -866,9 +871,9 @@ FULL_YSCALEYUV2RGB
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YSCALEYUV2RGB
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/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
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#ifdef DITHER1XBPP
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"paddusb b16Dither, %%mm2 \n\t"
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"paddusb b16Dither, %%mm4 \n\t"
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"paddusb b16Dither, %%mm5 \n\t"
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"paddusb b5Dither, %%mm2 \n\t"
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"paddusb g5Dither, %%mm4 \n\t"
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"paddusb r5Dither, %%mm5 \n\t"
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#endif
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WRITEBGR15
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@ -884,9 +889,9 @@ FULL_YSCALEYUV2RGB
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YSCALEYUV2RGB
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/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
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#ifdef DITHER1XBPP
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"paddusb g16Dither, %%mm2 \n\t"
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"paddusb b16Dither, %%mm4 \n\t"
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"paddusb b16Dither, %%mm5 \n\t"
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"paddusb b5Dither, %%mm2 \n\t"
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"paddusb g6Dither, %%mm4 \n\t"
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"paddusb r5Dither, %%mm5 \n\t"
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#endif
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WRITEBGR16
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@ -1048,9 +1053,9 @@ static inline void yuv2rgb1(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, ui
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YSCALEYUV2RGB1
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/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
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#ifdef DITHER1XBPP
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"paddusb b16Dither, %%mm2 \n\t"
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"paddusb b16Dither, %%mm4 \n\t"
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"paddusb b16Dither, %%mm5 \n\t"
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"paddusb b5Dither, %%mm2 \n\t"
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"paddusb g5Dither, %%mm4 \n\t"
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"paddusb r5Dither, %%mm5 \n\t"
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#endif
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WRITEBGR15
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:: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstw),
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@ -1064,9 +1069,9 @@ static inline void yuv2rgb1(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, ui
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YSCALEYUV2RGB1
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/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
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#ifdef DITHER1XBPP
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"paddusb g16Dither, %%mm2 \n\t"
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"paddusb b16Dither, %%mm4 \n\t"
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"paddusb b16Dither, %%mm5 \n\t"
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"paddusb b5Dither, %%mm2 \n\t"
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"paddusb g6Dither, %%mm4 \n\t"
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"paddusb r5Dither, %%mm5 \n\t"
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#endif
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WRITEBGR16
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@ -1105,9 +1110,9 @@ static inline void yuv2rgb1(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, ui
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YSCALEYUV2RGB1b
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/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
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#ifdef DITHER1XBPP
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"paddusb b16Dither, %%mm2 \n\t"
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"paddusb b16Dither, %%mm4 \n\t"
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"paddusb b16Dither, %%mm5 \n\t"
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"paddusb b5Dither, %%mm2 \n\t"
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"paddusb g5Dither, %%mm4 \n\t"
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"paddusb r5Dither, %%mm5 \n\t"
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#endif
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WRITEBGR15
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:: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstw),
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@ -1121,9 +1126,9 @@ static inline void yuv2rgb1(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, ui
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YSCALEYUV2RGB1b
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/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
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#ifdef DITHER1XBPP
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"paddusb g16Dither, %%mm2 \n\t"
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"paddusb b16Dither, %%mm4 \n\t"
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"paddusb b16Dither, %%mm5 \n\t"
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"paddusb b5Dither, %%mm2 \n\t"
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"paddusb g6Dither, %%mm4 \n\t"
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"paddusb r5Dither, %%mm5 \n\t"
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#endif
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WRITEBGR16
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@ -1768,6 +1773,12 @@ else s_xinc2= s_xinc;
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// the min() is required to avoid reuseing lines which where not available
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s_last_y1pos= MIN(y1, y/2+h/2-1);
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}
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#ifdef HAVE_MMX
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b5Dither= dither8[s_ypos&1];
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g6Dither= dither4[s_ypos&1];
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g5Dither= dither8[s_ypos&1];
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r5Dither= dither8[(s_ypos+1)&1];
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#endif
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if(dstbpp==12) //YV12
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yuv2yuv(buf0, buf1, uvbuf0, uvbuf1, dest, uDest, vDest, dstw, yalpha, uvalpha);
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@ -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
|
||||
|
Loading…
Reference in New Issue
Block a user