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mirror of https://github.com/mpv-player/mpv synced 2024-12-22 06:42:03 +00:00

more 10l's -- fortunately part of the bug was that the buggy code didn't get called...

also new 4tap quarter-pixel translate filter (tfields=4)


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@10050 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
rfelker 2003-05-02 05:44:57 +00:00
parent e90a09b368
commit 8af6cced37

View File

@ -58,7 +58,7 @@ static void deint(unsigned char *dest, int ds, unsigned char *src, int ss, int w
}
#ifdef HAVE_3DNOW
static void qpel_3DNOW(unsigned char *d, unsigned char *s, int w, int h, int ds, int ss, int up)
static void qpel_li_3DNOW(unsigned char *d, unsigned char *s, int w, int h, int ds, int ss, int up)
{
int i, j, ssd=ss;
int crap1, crap2;
@ -69,8 +69,7 @@ static void qpel_3DNOW(unsigned char *d, unsigned char *s, int w, int h, int ds,
s += ss;
}
for (i=h-1; i; i--) {
asm(
"pxor %%mm7, %%mm7 \n\t"
asm volatile(
"1: \n\t"
"movq (%%esi), %%mm0 \n\t"
"movq (%%esi,%%eax), %%mm1 \n\t"
@ -84,7 +83,7 @@ static void qpel_3DNOW(unsigned char *d, unsigned char *s, int w, int h, int ds,
: "=S"(crap1), "=D"(crap2)
: "c"(w>>3), "S"(s), "D"(d), "a"(ssd)
);
for (j=(w&7); j<w; j++)
for (j=w-(w&7); j<w; j++)
d[j] = (s[j+ssd] + 3*s[j])>>2;
d += ds;
s += ss;
@ -95,7 +94,7 @@ static void qpel_3DNOW(unsigned char *d, unsigned char *s, int w, int h, int ds,
#endif
#ifdef HAVE_MMX2
static void qpel_MMX2(unsigned char *d, unsigned char *s, int w, int h, int ds, int ss, int up)
static void qpel_li_MMX2(unsigned char *d, unsigned char *s, int w, int h, int ds, int ss, int up)
{
int i, j, ssd=ss;
int crap1, crap2;
@ -106,9 +105,9 @@ static void qpel_MMX2(unsigned char *d, unsigned char *s, int w, int h, int ds,
s += ss;
}
for (i=h-1; i; i--) {
asm(
asm volatile(
"pxor %%mm7, %%mm7 \n\t"
"1: \n\t"
"2: \n\t"
"movq (%%esi), %%mm0 \n\t"
"movq (%%esi,%%eax), %%mm1 \n\t"
"pavgb %%mm0, %%mm1 \n\t"
@ -117,11 +116,11 @@ static void qpel_MMX2(unsigned char *d, unsigned char *s, int w, int h, int ds,
"movq %%mm1, (%%edi) \n\t"
"addl $8, %%edi \n\t"
"decl %%ecx \n\t"
"jnz 1b \n\t"
"jnz 2b \n\t"
: "=S"(crap1), "=D"(crap2)
: "c"(w>>3), "S"(s), "D"(d), "a"(ssd)
);
for (j=(w&7); j<w; j++)
for (j=w-(w&7); j<w; j++)
d[j] = (s[j+ssd] + 3*s[j])>>2;
d += ds;
s += ss;
@ -132,7 +131,7 @@ static void qpel_MMX2(unsigned char *d, unsigned char *s, int w, int h, int ds,
#endif
#ifdef HAVE_MMX
static void qpel_MMX(unsigned char *d, unsigned char *s, int w, int h, int ds, int ss, int up)
static void qpel_li_MMX(unsigned char *d, unsigned char *s, int w, int h, int ds, int ss, int up)
{
int i, j, ssd=ss;
int crap1, crap2;
@ -143,9 +142,9 @@ static void qpel_MMX(unsigned char *d, unsigned char *s, int w, int h, int ds, i
s += ss;
}
for (i=h-1; i; i--) {
asm(
asm volatile(
"pxor %%mm7, %%mm7 \n\t"
"1: \n\t"
"3: \n\t"
"movq (%%esi), %%mm0 \n\t"
"movq (%%esi), %%mm1 \n\t"
"movq (%%esi,%%eax), %%mm2 \n\t"
@ -167,11 +166,11 @@ static void qpel_MMX(unsigned char *d, unsigned char *s, int w, int h, int ds, i
"movq %%mm2, (%%edi) \n\t"
"addl $8, %%edi \n\t"
"decl %%ecx \n\t"
"jnz 1b \n\t"
"jnz 3b \n\t"
: "=S"(crap1), "=D"(crap2)
: "c"(w>>3), "S"(s), "D"(d), "a"(ssd)
);
for (j=(w&7); j<w; j++)
for (j=w-(w&7); j<w; j++)
d[j] = (s[j+ssd] + 3*s[j])>>2;
d += ds;
s += ss;
@ -179,9 +178,96 @@ static void qpel_MMX(unsigned char *d, unsigned char *s, int w, int h, int ds, i
if (!up) memcpy(d, s, w);
asm volatile("emms \n\t" : : : "memory");
}
static void qpel_4tap_MMX(unsigned char *d, unsigned char *s, int w, int h, int ds, int ss, int up)
{
int i, j, ssd=ss;
static const short filter[] = {
29, 29, 29, 29, 110, 110, 110, 110,
9, 9, 9, 9, 3, 3, 3, 3,
64, 64, 64, 64 };
int crap1, crap2;
if (up) {
ssd = -ss;
memcpy(d, s, w);
d += ds; s += ss;
}
for (j=0; j<w; j++)
d[j] = (s[j+ssd] + 3*s[j])>>2;
d += ds; s += ss;
for (i=h-3; i; i--) {
asm volatile(
"pxor %%mm0, %%mm0 \n\t"
"movq (%%edx), %%mm4 \n\t"
"movq 8(%%edx), %%mm5 \n\t"
"movq 16(%%edx), %%mm6 \n\t"
"movq 24(%%edx), %%mm7 \n\t"
"4: \n\t"
"movq (%%esi,%%eax), %%mm1 \n\t"
"movq (%%esi), %%mm2 \n\t"
"movq (%%esi,%%ebx), %%mm3 \n\t"
"punpcklbw %%mm0, %%mm1 \n\t"
"punpcklbw %%mm0, %%mm2 \n\t"
"pmullw %%mm4, %%mm1 \n\t"
"punpcklbw %%mm0, %%mm3 \n\t"
"pmullw %%mm5, %%mm2 \n\t"
"paddusw %%mm2, %%mm1 \n\t"
"pmullw %%mm6, %%mm3 \n\t"
"movq (%%esi,%%eax,2), %%mm2 \n\t"
"psubusw %%mm3, %%mm1 \n\t"
"punpcklbw %%mm0, %%mm2 \n\t"
"pmullw %%mm7, %%mm2 \n\t"
"psubusw %%mm2, %%mm1 \n\t"
"psrlw $7, %%mm1 \n\t"
"movq (%%esi,%%eax), %%mm2 \n\t"
"movq (%%esi), %%mm3 \n\t"
"punpckhbw %%mm0, %%mm2 \n\t"
"punpckhbw %%mm0, %%mm3 \n\t"
"pmullw %%mm4, %%mm2 \n\t"
"pmullw %%mm5, %%mm3 \n\t"
"paddusw %%mm3, %%mm2 \n\t"
"movq (%%esi,%%ebx), %%mm3 \n\t"
"punpckhbw %%mm0, %%mm3 \n\t"
"pmullw %%mm6, %%mm3 \n\t"
"psubusw %%mm3, %%mm2 \n\t"
"movq (%%esi,%%eax,2), %%mm3 \n\t"
"punpckhbw %%mm0, %%mm3 \n\t"
"addl $8, %%esi \n\t"
"pmullw %%mm7, %%mm3 \n\t"
"psubusw %%mm3, %%mm2 \n\t"
"psrlw $7, %%mm2 \n\t"
"packuswb %%mm2, %%mm1 \n\t"
"movq %%mm1, (%%edi) \n\t"
"addl $8, %%edi \n\t"
"decl %%ecx \n\t"
"jnz 4b \n\t"
: "=S"(crap1), "=D"(crap2)
: "c"(w>>3), "S"(s), "D"(d), "a"(ssd), "b"(-ssd), "d"(filter)
);
for (j=w-(w&7); j<w; j++)
d[j] = (-9*s[j-ssd] + 111*s[j] + 29*s[j+ssd] - 3*s[j+ssd+ssd])>>7;
d += ds;
s += ss;
}
for (j=0; j<w; j++)
d[j] = (s[j+ssd] + 3*s[j])>>2;
d += ds; s += ss;
if (!up) memcpy(d, s, w);
asm volatile("emms \n\t" : : : "memory");
}
#endif
static void qpel_C(unsigned char *d, unsigned char *s, int w, int h, int ds, int ss, int up)
static inline int clamp(int a)
{
// If a<512, this is equivalent to:
// return (a<0) ? 0 : ( (a>255) ? 255 : a);
return (~(a>>31)) & (a | ((a<<23)>>31));
}
static void qpel_li_C(unsigned char *d, unsigned char *s, int w, int h, int ds, int ss, int up)
{
int i, j, ssd=ss;
if (up) {
@ -199,12 +285,49 @@ static void qpel_C(unsigned char *d, unsigned char *s, int w, int h, int ds, int
if (!up) memcpy(d, s, w);
}
static void (*qpel)(unsigned char *d, unsigned char *s, int w, int h, int ds, int ss, int up);
static void qpel_4tap_C(unsigned char *d, unsigned char *s, int w, int h, int ds, int ss, int up)
{
int i, j, ssd=ss;
if (up) {
ssd = -ss;
memcpy(d, s, w);
d += ds; s += ss;
}
for (j=0; j<w; j++)
d[j] = (s[j+ssd] + 3*s[j] + 2)>>2;
d += ds; s += ss;
for (i=h-3; i; i--) {
for (j=0; j<w; j++)
d[j] = clamp((-9*s[j-ssd] + 111*s[j] + 29*s[j+ssd] - 3*s[j+ssd+ssd] + 64)>>7);
d += ds; s += ss;
}
for (j=0; j<w; j++)
d[j] = (s[j+ssd] + 3*s[j] + 2)>>2;
d += ds; s += ss;
if (!up) memcpy(d, s, w);
}
static void (*qpel_li)(unsigned char *d, unsigned char *s, int w, int h, int ds, int ss, int up);
static void (*qpel_4tap)(unsigned char *d, unsigned char *s, int w, int h, int ds, int ss, int up);
static int put_image(struct vf_instance_s* vf, mp_image_t *mpi)
{
int ret;
mp_image_t *dmpi;
void (*qpel)(unsigned char *, unsigned char *, int, int, int, int, int);
switch (vf->priv->mode) {
case 2:
qpel = qpel_li;
break;
case 3:
// TODO: add 3tap filter
qpel = qpel_4tap;
break;
case 4:
qpel = qpel_4tap;
break;
}
switch (vf->priv->mode) {
case 0:
@ -272,6 +395,8 @@ static int put_image(struct vf_instance_s* vf, mp_image_t *mpi)
}
return vf_next_put_image(vf, dmpi) || ret;
case 2:
case 3:
case 4:
dmpi = vf_get_image(vf->next, mpi->imgfmt,
MP_IMGTYPE_TEMP, MP_IMGFLAG_ACCEPT_STRIDE,
mpi->width, mpi->height/2);
@ -321,6 +446,8 @@ static int config(struct vf_instance_s* vf,
switch (vf->priv->mode) {
case 0:
case 2:
case 3:
case 4:
return vf_next_config(vf,width,height/2,d_width,d_height,flags,outfmt);
case 1:
return vf_next_config(vf,width,height,d_width,d_height,flags,outfmt);
@ -344,15 +471,17 @@ static int open(vf_instance_t *vf, char* args)
vf->priv = p = calloc(1, sizeof(struct vf_priv_s));
vf->priv->mode = 0;
if (args) sscanf(args, "%d", &vf->priv->mode);
qpel = qpel_C;
qpel_li = qpel_li_C;
qpel_4tap = qpel_4tap_C;
#ifdef HAVE_MMX
if(gCpuCaps.hasMMX) qpel = qpel_MMX;
if(gCpuCaps.hasMMX) qpel_li = qpel_li_MMX;
if(gCpuCaps.hasMMX) qpel_4tap = qpel_4tap_MMX;
#endif
#ifdef HAVE_MMX2
if(gCpuCaps.hasMMX2) qpel = qpel_MMX2;
if(gCpuCaps.hasMMX2) qpel_li = qpel_li_MMX2;
#endif
#ifdef HAVE_3DNOW
if(gCpuCaps.has3DNow) qpel = qpel_3DNOW;
if(gCpuCaps.has3DNow) qpel_li = qpel_li_3DNOW;
#endif
return 1;
}