diff options
| author | michael <michael@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2001-10-30 21:14:02 +0000 |
|---|---|---|
| committer | michael <michael@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2001-10-30 21:14:02 +0000 |
| commit | 717220bc554139ce042015b556518f9150ee5860 (patch) | |
| tree | 26d4703489c32eeace3b7c3f0c8e12dc3d795eb1 /postproc/postprocess.c | |
| parent | b697455852e4b24febb8063cd788ac69a8f07ec3 (diff) | |
| download | mpv-717220bc554139ce042015b556518f9150ee5860.tar.bz2 mpv-717220bc554139ce042015b556518f9150ee5860.tar.xz | |
minor speedup
cleanup
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@2571 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'postproc/postprocess.c')
| -rw-r--r-- | postproc/postprocess.c | 39 |
1 files changed, 27 insertions, 12 deletions
diff --git a/postproc/postprocess.c b/postproc/postprocess.c index 2447f1e900..da0bf13a17 100644 --- a/postproc/postprocess.c +++ b/postproc/postprocess.c @@ -62,6 +62,7 @@ split this huge file fix warnings (unused vars, ...) noise reduction filters border remover +optimize c versions ... Notes: @@ -417,7 +418,6 @@ static inline void doVertLowPass(uint8_t *src, int stride, int QP) #if defined (HAVE_MMX2) || defined (HAVE_3DNOW) src+= stride*3; asm volatile( //"movv %0 %1 %2\n\t" - "pushl %0 \n\t" "movq pQPb, %%mm0 \n\t" // QP,..., QP "movq (%0), %%mm6 \n\t" @@ -535,7 +535,7 @@ static inline void doVertLowPass(uint8_t *src, int stride, int QP) PAVGB(%%mm3, %%mm0) // 112 /4 PAVGB(%%mm0, %%mm5) // 112246 /16 "movq %%mm5, (%%eax, %1, 4) \n\t" // X - "popl %0\n\t" + "subl %1, %0 \n\t" : : "r" (src), "r" (stride) @@ -1167,7 +1167,21 @@ static inline void doVertDefFilter(uint8_t src[], int stride, int QP) "movq temp0, %%mm2 \n\t" // 2L0 - 5L1 + 5L2 - 2L3 "movq temp1, %%mm3 \n\t" // 2H0 - 5H1 + 5H2 - 2H3 -//FIXME pxor, psubw, pmax for abs + +#ifdef HAVE_MMX2 + "movq %%mm7, %%mm6 \n\t" // 0 + "psubw %%mm0, %%mm6 \n\t" + "pmaxsw %%mm6, %%mm0 \n\t" // |2L4 - 5L5 + 5L6 - 2L7| + "movq %%mm7, %%mm6 \n\t" // 0 + "psubw %%mm1, %%mm6 \n\t" + "pmaxsw %%mm6, %%mm1 \n\t" // |2H4 - 5H5 + 5H6 - 2H7| + "movq %%mm7, %%mm6 \n\t" // 0 + "psubw %%mm2, %%mm6 \n\t" + "pmaxsw %%mm6, %%mm2 \n\t" // |2L0 - 5L1 + 5L2 - 2L3| + "movq %%mm7, %%mm6 \n\t" // 0 + "psubw %%mm3, %%mm6 \n\t" + "pmaxsw %%mm6, %%mm3 \n\t" // |2H0 - 5H1 + 5H2 - 2H3| +#else "movq %%mm7, %%mm6 \n\t" // 0 "pcmpgtw %%mm0, %%mm6 \n\t" "pxor %%mm6, %%mm0 \n\t" @@ -1176,7 +1190,6 @@ static inline void doVertDefFilter(uint8_t src[], int stride, int QP) "pcmpgtw %%mm1, %%mm6 \n\t" "pxor %%mm6, %%mm1 \n\t" "psubw %%mm6, %%mm1 \n\t" // |2H4 - 5H5 + 5H6 - 2H7| - "movq %%mm7, %%mm6 \n\t" // 0 "pcmpgtw %%mm2, %%mm6 \n\t" "pxor %%mm6, %%mm2 \n\t" @@ -1185,6 +1198,7 @@ static inline void doVertDefFilter(uint8_t src[], int stride, int QP) "pcmpgtw %%mm3, %%mm6 \n\t" "pxor %%mm6, %%mm3 \n\t" "psubw %%mm6, %%mm3 \n\t" // |2H0 - 5H1 + 5H2 - 2H3| +#endif #ifdef HAVE_MMX2 "pminsw %%mm2, %%mm0 \n\t" @@ -1981,13 +1995,13 @@ FIND_MIN_MAX((%0, %1, 8)) PAVGB(lx, pplx) \ "movq " #lx ", temp1 \n\t"\ "movq temp0, " #lx " \n\t"\ - "psubusb " #lx ", " #t1 " \n\t"\ - "psubusb " #lx ", " #t0 " \n\t"\ - "psubusb " #lx ", " #sx " \n\t"\ + "psubusb " #lx ", " #t1 " \n\t"\ + "psubusb " #lx ", " #t0 " \n\t"\ + "psubusb " #lx ", " #sx " \n\t"\ "movq b00, " #lx " \n\t"\ - "pcmpeqb " #lx ", " #t1 " \n\t" /* src[-1] > a ? 0 : -1*/\ - "pcmpeqb " #lx ", " #t0 " \n\t" /* src[+1] > a ? 0 : -1*/\ - "pcmpeqb " #lx ", " #sx " \n\t" /* src[0] > a ? 0 : -1*/\ + "pcmpeqb " #lx ", " #t1 " \n\t" /* src[-1] > a ? 0 : -1*/\ + "pcmpeqb " #lx ", " #t0 " \n\t" /* src[+1] > a ? 0 : -1*/\ + "pcmpeqb " #lx ", " #sx " \n\t" /* src[0] > a ? 0 : -1*/\ "paddb " #t1 ", " #t0 " \n\t"\ "paddb " #t0 ", " #sx " \n\t"\ \ @@ -2002,10 +2016,10 @@ FIND_MIN_MAX((%0, %1, 8)) "paddb " #psx ", " #ppsx " \n\t"\ "#paddb b02, " #ppsx " \n\t"\ "pand b08, " #ppsx " \n\t"\ - "pcmpeqb " #lx ", " #ppsx " \n\t"\ + "pcmpeqb " #lx ", " #ppsx " \n\t"\ "pand " #ppsx ", " #pplx " \n\t"\ "pandn " #dst ", " #ppsx " \n\t"\ - "por " #pplx ", " #ppsx " \n\t"\ + "por " #pplx ", " #ppsx " \n\t"\ "movq " #ppsx ", " #dst " \n\t"\ "movq temp1, " #lx " \n\t" @@ -2996,6 +3010,7 @@ static void postProcess(uint8_t src[], int srcStride, uint8_t dst[], int dstStri long long memcpyTime=0, vertTime=0, horizTime=0, sumTime; sumTime= rdtsc(); #endif +//mode= 0x7F; if(tempDst==NULL) { |