diff options
Diffstat (limited to 'libmpcodecs/vf_ivtc.c')
| -rw-r--r-- | libmpcodecs/vf_ivtc.c | 40 |
1 files changed, 19 insertions, 21 deletions
diff --git a/libmpcodecs/vf_ivtc.c b/libmpcodecs/vf_ivtc.c index 222b9fec4e..a5e2356eaa 100644 --- a/libmpcodecs/vf_ivtc.c +++ b/libmpcodecs/vf_ivtc.c @@ -45,16 +45,16 @@ static void block_diffs_MMX(struct metrics *m, unsigned char *old, unsigned char { int i; short out[24]; // output buffer for the partial metrics from the mmx code - + __asm__ ( "movl $4, %%ecx \n\t" "pxor %%mm4, %%mm4 \n\t" // 4 even difference sums "pxor %%mm5, %%mm5 \n\t" // 4 odd difference sums "pxor %%mm7, %%mm7 \n\t" // all zeros - + ASMALIGN(4) "1: \n\t" - + // Even difference "movq (%%"REG_S"), %%mm0 \n\t" "movq (%%"REG_S"), %%mm2 \n\t" @@ -73,7 +73,7 @@ static void block_diffs_MMX(struct metrics *m, unsigned char *old, unsigned char "paddw %%mm1, %%mm4 \n\t" "paddw %%mm2, %%mm4 \n\t" "paddw %%mm3, %%mm4 \n\t" - + // Odd difference "movq (%%"REG_S"), %%mm0 \n\t" "movq (%%"REG_S"), %%mm2 \n\t" @@ -92,12 +92,12 @@ static void block_diffs_MMX(struct metrics *m, unsigned char *old, unsigned char "paddw %%mm1, %%mm5 \n\t" "paddw %%mm2, %%mm5 \n\t" "paddw %%mm3, %%mm5 \n\t" - + "decl %%ecx \n\t" "jnz 1b \n\t" "movq %%mm4, (%%"REG_d") \n\t" "movq %%mm5, 8(%%"REG_d") \n\t" - : + : : "S" (old), "D" (new), "a" (os), "b" (ns), "d" (out) : "memory" ); @@ -111,10 +111,10 @@ static void block_diffs_MMX(struct metrics *m, unsigned char *old, unsigned char "pxor %%mm4, %%mm4 \n\t" // Past spacial noise "pxor %%mm5, %%mm5 \n\t" // Temporal noise "pxor %%mm6, %%mm6 \n\t" // Current spacial noise - + ASMALIGN(4) "2: \n\t" - + "movq (%%"REG_S"), %%mm0 \n\t" "movq (%%"REG_S",%%"REG_a"), %%mm1 \n\t" "add %%"REG_a", %%"REG_S" \n\t" @@ -133,10 +133,10 @@ static void block_diffs_MMX(struct metrics *m, unsigned char *old, unsigned char "psubw %%mm0, %%mm4 \n\t" "psubw %%mm2, %%mm5 \n\t" "psubw %%mm2, %%mm6 \n\t" - + "decl %%ecx \n\t" "jnz 2b \n\t" - + "movq %%mm0, %%mm1 \n\t" "movq %%mm0, %%mm2 \n\t" "movq %%mm0, %%mm3 \n\t" @@ -165,10 +165,10 @@ static void block_diffs_MMX(struct metrics *m, unsigned char *old, unsigned char "pxor %%mm4, %%mm4 \n\t" "pxor %%mm5, %%mm5 \n\t" "pxor %%mm6, %%mm6 \n\t" - + ASMALIGN(4) "3: \n\t" - + "movq (%%"REG_S"), %%mm0 \n\t" "movq (%%"REG_S",%%"REG_a"), %%mm1 \n\t" "add %%"REG_a", %%"REG_S" \n\t" @@ -187,10 +187,10 @@ static void block_diffs_MMX(struct metrics *m, unsigned char *old, unsigned char "psubw %%mm0, %%mm4 \n\t" "psubw %%mm2, %%mm5 \n\t" "psubw %%mm2, %%mm6 \n\t" - + "decl %%ecx \n\t" "jnz 3b \n\t" - + "movq %%mm0, %%mm1 \n\t" "movq %%mm0, %%mm2 \n\t" "movq %%mm0, %%mm3 \n\t" @@ -208,7 +208,7 @@ static void block_diffs_MMX(struct metrics *m, unsigned char *old, unsigned char "movq %%mm6, 40(%%"REG_d") \n\t" "emms \n\t" - : + : : "S" (old), "D" (new), "a" ((long)os), "b" ((long)ns), "d" (out) : "memory" ); @@ -328,7 +328,7 @@ static int foo(struct vf_priv_s *p, mp_image_t *new, mp_image_t *cur) p->dropnext = 0; return F_DROP; } - + // Sometimes a pulldown frame comes all by itself, so both // its top and bottom field are duplicates from the adjacent // two frames. We can just drop such a frame, but we @@ -338,7 +338,7 @@ static int foo(struct vf_priv_s *p, mp_image_t *new, mp_image_t *cur) p->dropnext = 1; return F_NEXT; } - + // If none of these conditions hold, we will consider the frame // progressive and just show it as-is. if (!( (3*f[0].r.e < f[0].r.o) || @@ -424,7 +424,7 @@ static int do_put_image(struct vf_instance* vf, mp_image_t *dmpi) dropflag = (++p->lastdrop >= 5) && (4*p->inframes <= 5*p->outframes); break; } - + if (dropflag) { //mp_msg(MSGT_VFILTER, MSGL_V, "drop! [%d/%d=%g]\n", // p->outframes, p->inframes, (float)p->outframes/p->inframes); @@ -457,7 +457,7 @@ static int put_image(struct vf_instance* vf, mp_image_t *mpi, double pts) p->dmpi->qscale = mpi->qscale; p->dmpi->qstride = mpi->qstride; p->dmpi->qscale_type = mpi->qscale_type; - + switch (foo(p, mpi, p->dmpi)) { case F_DROP: copy_image(p->dmpi, mpi, 2); @@ -530,5 +530,3 @@ const vf_info_t vf_info_ivtc = { open, NULL }; - - |