diff options
Diffstat (limited to 'libavfilter/x86/yadif.c')
-rw-r--r-- | libavfilter/x86/yadif.c | 232 |
1 files changed, 21 insertions, 211 deletions
diff --git a/libavfilter/x86/yadif.c b/libavfilter/x86/yadif.c index 25ae70caac..8fda59ae37 100644 --- a/libavfilter/x86/yadif.c +++ b/libavfilter/x86/yadif.c @@ -22,214 +22,24 @@ #include "libavutil/x86_cpu.h" #include "libavfilter/yadif.h" -#define LOAD4(mem,dst) \ - "movd "mem", "#dst" \n\t"\ - "punpcklbw %%mm7, "#dst" \n\t" - -#define PABS(tmp,dst) \ - "pxor "#tmp", "#tmp" \n\t"\ - "psubw "#dst", "#tmp" \n\t"\ - "pmaxsw "#tmp", "#dst" \n\t" - -#define CHECK(pj,mj) \ - "movq "#pj"(%[cur],%[mrefs]), %%mm2 \n\t" /* cur[x-refs-1+j] */\ - "movq "#mj"(%[cur],%[prefs]), %%mm3 \n\t" /* cur[x+refs-1-j] */\ - "movq %%mm2, %%mm4 \n\t"\ - "movq %%mm2, %%mm5 \n\t"\ - "pxor %%mm3, %%mm4 \n\t"\ - "pavgb %%mm3, %%mm5 \n\t"\ - "pand "MANGLE(pb_1)", %%mm4 \n\t"\ - "psubusb %%mm4, %%mm5 \n\t"\ - "psrlq $8, %%mm5 \n\t"\ - "punpcklbw %%mm7, %%mm5 \n\t" /* (cur[x-refs+j] + cur[x+refs-j])>>1 */\ - "movq %%mm2, %%mm4 \n\t"\ - "psubusb %%mm3, %%mm2 \n\t"\ - "psubusb %%mm4, %%mm3 \n\t"\ - "pmaxub %%mm3, %%mm2 \n\t"\ - "movq %%mm2, %%mm3 \n\t"\ - "movq %%mm2, %%mm4 \n\t" /* ABS(cur[x-refs-1+j] - cur[x+refs-1-j]) */\ - "psrlq $8, %%mm3 \n\t" /* ABS(cur[x-refs +j] - cur[x+refs -j]) */\ - "psrlq $16, %%mm4 \n\t" /* ABS(cur[x-refs+1+j] - cur[x+refs+1-j]) */\ - "punpcklbw %%mm7, %%mm2 \n\t"\ - "punpcklbw %%mm7, %%mm3 \n\t"\ - "punpcklbw %%mm7, %%mm4 \n\t"\ - "paddw %%mm3, %%mm2 \n\t"\ - "paddw %%mm4, %%mm2 \n\t" /* score */ - -#define CHECK1 \ - "movq %%mm0, %%mm3 \n\t"\ - "pcmpgtw %%mm2, %%mm3 \n\t" /* if(score < spatial_score) */\ - "pminsw %%mm2, %%mm0 \n\t" /* spatial_score= score; */\ - "movq %%mm3, %%mm6 \n\t"\ - "pand %%mm3, %%mm5 \n\t"\ - "pandn %%mm1, %%mm3 \n\t"\ - "por %%mm5, %%mm3 \n\t"\ - "movq %%mm3, %%mm1 \n\t" /* spatial_pred= (cur[x-refs+j] + cur[x+refs-j])>>1; */ - -#define CHECK2 /* pretend not to have checked dir=2 if dir=1 was bad.\ - hurts both quality and speed, but matches the C version. */\ - "paddw "MANGLE(pw_1)", %%mm6 \n\t"\ - "psllw $14, %%mm6 \n\t"\ - "paddsw %%mm6, %%mm2 \n\t"\ - "movq %%mm0, %%mm3 \n\t"\ - "pcmpgtw %%mm2, %%mm3 \n\t"\ - "pminsw %%mm2, %%mm0 \n\t"\ - "pand %%mm3, %%mm5 \n\t"\ - "pandn %%mm1, %%mm3 \n\t"\ - "por %%mm5, %%mm3 \n\t"\ - "movq %%mm3, %%mm1 \n\t" - -DECLARE_ASM_CONST(16, uint64_t, pw_1) = 0x0001000100010001ULL; -DECLARE_ASM_CONST(16, uint64_t, pb_1) = 0x0101010101010101ULL; - -void ff_yadif_filter_line_mmx(uint8_t *dst, - uint8_t *prev, uint8_t *cur, uint8_t *next, - int w, int refs, int parity, int mode) -{ - uint64_t tmp0, tmp1, tmp2, tmp3; - int x; - -#define FILTER\ - for(x=0; x<w; x+=4){\ - __asm__ volatile(\ - "pxor %%mm7, %%mm7 \n\t"\ - LOAD4("(%[cur],%[mrefs])", %%mm0) /* c = cur[x-refs] */\ - LOAD4("(%[cur],%[prefs])", %%mm1) /* e = cur[x+refs] */\ - LOAD4("(%["prev2"])", %%mm2) /* prev2[x] */\ - LOAD4("(%["next2"])", %%mm3) /* next2[x] */\ - "movq %%mm3, %%mm4 \n\t"\ - "paddw %%mm2, %%mm3 \n\t"\ - "psraw $1, %%mm3 \n\t" /* d = (prev2[x] + next2[x])>>1 */\ - "movq %%mm0, %[tmp0] \n\t" /* c */\ - "movq %%mm3, %[tmp1] \n\t" /* d */\ - "movq %%mm1, %[tmp2] \n\t" /* e */\ - "psubw %%mm4, %%mm2 \n\t"\ - PABS( %%mm4, %%mm2) /* temporal_diff0 */\ - LOAD4("(%[prev],%[mrefs])", %%mm3) /* prev[x-refs] */\ - LOAD4("(%[prev],%[prefs])", %%mm4) /* prev[x+refs] */\ - "psubw %%mm0, %%mm3 \n\t"\ - "psubw %%mm1, %%mm4 \n\t"\ - PABS( %%mm5, %%mm3)\ - PABS( %%mm5, %%mm4)\ - "paddw %%mm4, %%mm3 \n\t" /* temporal_diff1 */\ - "psrlw $1, %%mm2 \n\t"\ - "psrlw $1, %%mm3 \n\t"\ - "pmaxsw %%mm3, %%mm2 \n\t"\ - LOAD4("(%[next],%[mrefs])", %%mm3) /* next[x-refs] */\ - LOAD4("(%[next],%[prefs])", %%mm4) /* next[x+refs] */\ - "psubw %%mm0, %%mm3 \n\t"\ - "psubw %%mm1, %%mm4 \n\t"\ - PABS( %%mm5, %%mm3)\ - PABS( %%mm5, %%mm4)\ - "paddw %%mm4, %%mm3 \n\t" /* temporal_diff2 */\ - "psrlw $1, %%mm3 \n\t"\ - "pmaxsw %%mm3, %%mm2 \n\t"\ - "movq %%mm2, %[tmp3] \n\t" /* diff */\ -\ - "paddw %%mm0, %%mm1 \n\t"\ - "paddw %%mm0, %%mm0 \n\t"\ - "psubw %%mm1, %%mm0 \n\t"\ - "psrlw $1, %%mm1 \n\t" /* spatial_pred */\ - PABS( %%mm2, %%mm0) /* ABS(c-e) */\ -\ - "movq -1(%[cur],%[mrefs]), %%mm2 \n\t" /* cur[x-refs-1] */\ - "movq -1(%[cur],%[prefs]), %%mm3 \n\t" /* cur[x+refs-1] */\ - "movq %%mm2, %%mm4 \n\t"\ - "psubusb %%mm3, %%mm2 \n\t"\ - "psubusb %%mm4, %%mm3 \n\t"\ - "pmaxub %%mm3, %%mm2 \n\t"\ - "pshufw $9,%%mm2, %%mm3 \n\t"\ - "punpcklbw %%mm7, %%mm2 \n\t" /* ABS(cur[x-refs-1] - cur[x+refs-1]) */\ - "punpcklbw %%mm7, %%mm3 \n\t" /* ABS(cur[x-refs+1] - cur[x+refs+1]) */\ - "paddw %%mm2, %%mm0 \n\t"\ - "paddw %%mm3, %%mm0 \n\t"\ - "psubw "MANGLE(pw_1)", %%mm0 \n\t" /* spatial_score */\ -\ - CHECK(-2,0)\ - CHECK1\ - CHECK(-3,1)\ - CHECK2\ - CHECK(0,-2)\ - CHECK1\ - CHECK(1,-3)\ - CHECK2\ -\ - /* if(p->mode<2) ... */\ - "movq %[tmp3], %%mm6 \n\t" /* diff */\ - "cmpl $2, %[mode] \n\t"\ - "jge 1f \n\t"\ - LOAD4("(%["prev2"],%[mrefs],2)", %%mm2) /* prev2[x-2*refs] */\ - LOAD4("(%["next2"],%[mrefs],2)", %%mm4) /* next2[x-2*refs] */\ - LOAD4("(%["prev2"],%[prefs],2)", %%mm3) /* prev2[x+2*refs] */\ - LOAD4("(%["next2"],%[prefs],2)", %%mm5) /* next2[x+2*refs] */\ - "paddw %%mm4, %%mm2 \n\t"\ - "paddw %%mm5, %%mm3 \n\t"\ - "psrlw $1, %%mm2 \n\t" /* b */\ - "psrlw $1, %%mm3 \n\t" /* f */\ - "movq %[tmp0], %%mm4 \n\t" /* c */\ - "movq %[tmp1], %%mm5 \n\t" /* d */\ - "movq %[tmp2], %%mm7 \n\t" /* e */\ - "psubw %%mm4, %%mm2 \n\t" /* b-c */\ - "psubw %%mm7, %%mm3 \n\t" /* f-e */\ - "movq %%mm5, %%mm0 \n\t"\ - "psubw %%mm4, %%mm5 \n\t" /* d-c */\ - "psubw %%mm7, %%mm0 \n\t" /* d-e */\ - "movq %%mm2, %%mm4 \n\t"\ - "pminsw %%mm3, %%mm2 \n\t"\ - "pmaxsw %%mm4, %%mm3 \n\t"\ - "pmaxsw %%mm5, %%mm2 \n\t"\ - "pminsw %%mm5, %%mm3 \n\t"\ - "pmaxsw %%mm0, %%mm2 \n\t" /* max */\ - "pminsw %%mm0, %%mm3 \n\t" /* min */\ - "pxor %%mm4, %%mm4 \n\t"\ - "pmaxsw %%mm3, %%mm6 \n\t"\ - "psubw %%mm2, %%mm4 \n\t" /* -max */\ - "pmaxsw %%mm4, %%mm6 \n\t" /* diff= MAX3(diff, min, -max); */\ - "1: \n\t"\ -\ - "movq %[tmp1], %%mm2 \n\t" /* d */\ - "movq %%mm2, %%mm3 \n\t"\ - "psubw %%mm6, %%mm2 \n\t" /* d-diff */\ - "paddw %%mm6, %%mm3 \n\t" /* d+diff */\ - "pmaxsw %%mm2, %%mm1 \n\t"\ - "pminsw %%mm3, %%mm1 \n\t" /* d = clip(spatial_pred, d-diff, d+diff); */\ - "packuswb %%mm1, %%mm1 \n\t"\ -\ - :[tmp0]"=m"(tmp0),\ - [tmp1]"=m"(tmp1),\ - [tmp2]"=m"(tmp2),\ - [tmp3]"=m"(tmp3)\ - :[prev] "r"(prev),\ - [cur] "r"(cur),\ - [next] "r"(next),\ - [prefs]"r"((x86_reg)refs),\ - [mrefs]"r"((x86_reg)-refs),\ - [mode] "g"(mode)\ - );\ - __asm__ volatile("movd %%mm1, %0" :"=m"(*dst));\ - dst += 4;\ - prev+= 4;\ - cur += 4;\ - next+= 4;\ - } - - if (parity) { -#define prev2 "prev" -#define next2 "cur" - FILTER -#undef prev2 -#undef next2 - } else { -#define prev2 "cur" -#define next2 "next" - FILTER -#undef prev2 -#undef next2 - } -} -#undef LOAD4 -#undef PABS -#undef CHECK -#undef CHECK1 -#undef CHECK2 -#undef FILTER +#if HAVE_SSSE3 +#define COMPILE_TEMPLATE_SSE 1 +#define COMPILE_TEMPLATE_SSSE3 1 +#undef RENAME +#define RENAME(a) a ## _ssse3 +#include "yadif_template.c" +#undef COMPILE_TEMPLATE_SSSE3 +#endif + +#if HAVE_SSE +#undef RENAME +#define RENAME(a) a ## _sse2 +#include "yadif_template.c" +#undef COMPILE_TEMPLATE_SSE +#endif + +#if HAVE_MMX +#undef RENAME +#define RENAME(a) a ## _mmx +#include "yadif_template.c" +#endif |