RepoMirrors/mpv
1
0
Fork 0
mirror of https://github.com/mpv-player/mpv synced 2024-12-26 00:42:57 +00:00
Code Issues Releases Wiki Activity
35291b8ad9
mpv/libmpcodecs/vf_tfields.c
wm4 43da1e78c4 Rip out 3DNOW support 
Ancient AMD specific enhancement to the MMX instruction set. Officually
discontinued by AMD.

Note that support for this was already disabled in the previous commit.
This commit removes the actual code.
2012-07-30 01:38:14 +02:00

477 lines
12 KiB
C
Raw Blame History

/*
* This file is part of MPlayer.
*
* MPlayer is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* MPlayer is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with MPlayer; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "config.h"
#include "options.h"
#include "mp_msg.h"
#include "cpudetect.h"
#include "img_format.h"
#include "mp_image.h"
#include "vf.h"
#include "libvo/fastmemcpy.h"
struct vf_priv_s {
int mode;
int parity;
int buffered_i;
mp_image_t *buffered_mpi;
double buffered_pts;
};
static void deint(unsigned char *dest, int ds, unsigned char *src, int ss, int w, int h, int field)
{
int x, y;
src += ss;
dest += ds;
h--;
if (field) {
fast_memcpy(dest - ds, src - ss, w);
src += ss;
dest += ds;
h--;
}
for (y=h/2; y > 0; y--) {
dest[0] = src[0];
for (x=1; x<w-1; x++) {
if (((src[x-ss] < src[x]) && (src[x+ss] < src[x])) ||
((src[x-ss] > src[x]) && (src[x+ss] > src[x]))) {
//dest[x] = (src[x+ss] + src[x-ss])>>1;
dest[x] = ((src[x+ss]<<1) + (src[x-ss]<<1)
+ src[x+ss+1] + src[x-ss+1]
+ src[x+ss-1] + src[x-ss-1])>>3;
}
else dest[x] = src[x];
}
dest[w-1] = src[w-1];
dest += ds<<1;
src += ss<<1;
}
if (h & 1)
fast_memcpy(dest, src, w);
}
#if HAVE_MMX2
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;
long crap1, crap2;
if (up) {
ssd = -ss;
fast_memcpy(d, s, w);
d += ds;
s += ss;
}
for (i=h-1; i; i--) {
__asm__ volatile(
"pxor %%mm7, %%mm7 \n\t"
"2: \n\t"
"movq (%%"REG_S"), %%mm0 \n\t"
"movq (%%"REG_S",%%"REG_a"), %%mm1 \n\t"
"pavgb %%mm0, %%mm1 \n\t"
"add $8, %%"REG_S" \n\t"
"pavgb %%mm0, %%mm1 \n\t"
"movq %%mm1, (%%"REG_D") \n\t"
"add $8, %%"REG_D" \n\t"
"decl %%ecx \n\t"
"jnz 2b \n\t"
: "=S"(crap1), "=D"(crap2)
: "c"(w>>3), "S"(s), "D"(d), "a"((long)ssd)
);
for (j=w-(w&7); j<w; j++)
d[j] = (s[j+ssd] + 3*s[j])>>2;
d += ds;
s += ss;
}
if (!up) fast_memcpy(d, s, w);
__asm__ volatile("emms \n\t" : : : "memory");
}
#endif
#if HAVE_MMX
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;
if (up) {
ssd = -ss;
fast_memcpy(d, s, w);
d += ds;
s += ss;
}
for (i=h-1; i; i--) {
__asm__ volatile(
"pxor %%mm7, %%mm7 \n\t"
"3: \n\t"
"movq (%%"REG_S"), %%mm0 \n\t"
"movq (%%"REG_S"), %%mm1 \n\t"
"movq (%%"REG_S",%%"REG_a"), %%mm2 \n\t"
"movq (%%"REG_S",%%"REG_a"), %%mm3 \n\t"
"add $8, %%"REG_S" \n\t"
"punpcklbw %%mm7, %%mm0 \n\t"
"punpckhbw %%mm7, %%mm1 \n\t"
"punpcklbw %%mm7, %%mm2 \n\t"
"punpckhbw %%mm7, %%mm3 \n\t"
"paddw %%mm0, %%mm2 \n\t"
"paddw %%mm1, %%mm3 \n\t"
"paddw %%mm0, %%mm2 \n\t"
"paddw %%mm1, %%mm3 \n\t"
"paddw %%mm0, %%mm2 \n\t"
"paddw %%mm1, %%mm3 \n\t"
"psrlw $2, %%mm2 \n\t"
"psrlw $2, %%mm3 \n\t"
"packsswb %%mm3, %%mm2 \n\t"
"movq %%mm2, (%%"REG_D") \n\t"
"add $8, %%"REG_D" \n\t"
"decl %%ecx \n\t"
"jnz 3b \n\t"
: "=S"(crap1), "=D"(crap2)
: "c"(w>>3), "S"(s), "D"(d), "a"((long)ssd)
);
for (j=w-(w&7); j<w; j++)
d[j] = (s[j+ssd] + 3*s[j])>>2;
d += ds;
s += ss;
}
if (!up) fast_memcpy(d, s, w);
__asm__ volatile("emms \n\t" : : : "memory");
}
#if HAVE_EBX_AVAILABLE
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;
fast_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 (%%"REG_d"), %%mm4 \n\t"
"movq 8(%%"REG_d"), %%mm5 \n\t"
"movq 16(%%"REG_d"), %%mm6 \n\t"
"movq 24(%%"REG_d"), %%mm7 \n\t"
"4: \n\t"
"movq (%%"REG_S",%%"REG_a"), %%mm1 \n\t"
"movq (%%"REG_S"), %%mm2 \n\t"
"movq (%%"REG_S",%%"REG_b"), %%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 (%%"REG_S",%%"REG_a",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 (%%"REG_S",%%"REG_a"), %%mm2 \n\t"
"movq (%%"REG_S"), %%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 (%%"REG_S",%%"REG_b"), %%mm3 \n\t"
"punpckhbw %%mm0, %%mm3 \n\t"
"pmullw %%mm6, %%mm3 \n\t"
"psubusw %%mm3, %%mm2 \n\t"
"movq (%%"REG_S",%%"REG_a",2), %%mm3 \n\t"
"punpckhbw %%mm0, %%mm3 \n\t"
"add $8, %%"REG_S" \n\t"
"pmullw %%mm7, %%mm3 \n\t"
"psubusw %%mm3, %%mm2 \n\t"
"psrlw $7, %%mm2 \n\t"
"packuswb %%mm2, %%mm1 \n\t"
"movq %%mm1, (%%"REG_D") \n\t"
"add $8, %%"REG_D" \n\t"
"decl %%ecx \n\t"
"jnz 4b \n\t"
: "=S"(crap1), "=D"(crap2)
: "c"(w>>3), "S"(s), "D"(d), "a"((long)ssd), "b"((long)-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) fast_memcpy(d, s, w);
__asm__ volatile("emms \n\t" : : : "memory");
}
#endif /* HAVE_EBX_AVAILABLE */
#endif
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) {
ssd = -ss;
fast_memcpy(d, s, w);
d += ds;
s += ss;
}
for (i=h-1; i; i--) {
for (j=0; j<w; j++)
d[j] = (s[j+ssd] + 3*s[j])>>2;
d += ds;
s += ss;
}
if (!up) fast_memcpy(d, s, w);
}
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;
fast_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) fast_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 continue_buffered_image(struct vf_instance *vf);
static int put_image(struct vf_instance *vf, mp_image_t *mpi, double pts)
{
vf->priv->buffered_mpi = mpi;
vf->priv->buffered_pts = pts;
vf->priv->buffered_i = 0;
return continue_buffered_image(vf);
}
static int continue_buffered_image(struct vf_instance *vf)
{
int i=vf->priv->buffered_i;
double pts = vf->priv->buffered_pts;
mp_image_t *mpi = vf->priv->buffered_mpi;
int ret=0;
mp_image_t *dmpi;
void (*qpel)(unsigned char *, unsigned char *, int, int, int, int, int) = NULL;
int bpp=1;
int tff;
if (i == 0)
vf_queue_frame(vf, continue_buffered_image);
pts += i * .02; // XXX not right
if (!(mpi->flags & MP_IMGFLAG_PLANAR)) bpp = mpi->bpp/8;
if (vf->priv->parity < 0) {
if (mpi->fields & MP_IMGFIELD_ORDERED)
tff = mpi->fields & MP_IMGFIELD_TOP_FIRST;
else
tff = 1;
}
else tff = (vf->priv->parity&1)^1;
switch (vf->priv->mode) {
case 0:
for (; i<2; i++) {
dmpi = vf_get_image(vf->next, mpi->imgfmt,
MP_IMGTYPE_EXPORT, MP_IMGFLAG_ACCEPT_STRIDE,
mpi->width, mpi->height/2);
dmpi->planes[0] = mpi->planes[0] + (i^!tff)*mpi->stride[0];
dmpi->stride[0] = 2*mpi->stride[0];
if (mpi->flags & MP_IMGFLAG_PLANAR) {
dmpi->planes[1] = mpi->planes[1] + (i^!tff)*mpi->stride[1];
dmpi->planes[2] = mpi->planes[2] + (i^!tff)*mpi->stride[2];
dmpi->stride[1] = 2*mpi->stride[1];
dmpi->stride[2] = 2*mpi->stride[2];
}
ret |= vf_next_put_image(vf, dmpi, pts);
break;
}
break;
case 1:
for (; i<2; i++) {
dmpi = vf_get_image(vf->next, mpi->imgfmt,
MP_IMGTYPE_TEMP, MP_IMGFLAG_ACCEPT_STRIDE,
mpi->width, mpi->height);
my_memcpy_pic(dmpi->planes[0] + (i^!tff)*dmpi->stride[0],
mpi->planes[0] + (i^!tff)*mpi->stride[0],
mpi->w*bpp, mpi->h/2, dmpi->stride[0]*2, mpi->stride[0]*2);
deint(dmpi->planes[0], dmpi->stride[0], mpi->planes[0], mpi->stride[0], mpi->w, mpi->h, (i^!tff));
if (mpi->flags & MP_IMGFLAG_PLANAR) {
my_memcpy_pic(dmpi->planes[1] + (i^!tff)*dmpi->stride[1],
mpi->planes[1] + (i^!tff)*mpi->stride[1],
mpi->chroma_width, mpi->chroma_height/2,
dmpi->stride[1]*2, mpi->stride[1]*2);
my_memcpy_pic(dmpi->planes[2] + (i^!tff)*dmpi->stride[2],
mpi->planes[2] + (i^!tff)*mpi->stride[2],
mpi->chroma_width, mpi->chroma_height/2,
dmpi->stride[2]*2, mpi->stride[2]*2);
deint(dmpi->planes[1], dmpi->stride[1], mpi->planes[1], mpi->stride[1],
mpi->chroma_width, mpi->chroma_height, (i^!tff));
deint(dmpi->planes[2], dmpi->stride[2], mpi->planes[2], mpi->stride[2],
mpi->chroma_width, mpi->chroma_height, (i^!tff));
}
ret |= vf_next_put_image(vf, dmpi, pts);
break;
}
break;
case 2:
qpel = qpel_li;
case 3:
// TODO: add 3tap filter
if (!qpel)
qpel = qpel_4tap;
case 4:
if (!qpel)
qpel = qpel_4tap;
for (; i<2; i++) {
dmpi = vf_get_image(vf->next, mpi->imgfmt,
MP_IMGTYPE_TEMP, MP_IMGFLAG_ACCEPT_STRIDE,
mpi->width, mpi->height/2);
qpel(dmpi->planes[0], mpi->planes[0] + (i^!tff)*mpi->stride[0],
mpi->w*bpp, mpi->h/2, dmpi->stride[0], mpi->stride[0]*2, (i^!tff));
if (mpi->flags & MP_IMGFLAG_PLANAR) {
qpel(dmpi->planes[1],
mpi->planes[1] + (i^!tff)*mpi->stride[1],
mpi->chroma_width, mpi->chroma_height/2,
dmpi->stride[1], mpi->stride[1]*2, (i^!tff));
qpel(dmpi->planes[2],
mpi->planes[2] + (i^!tff)*mpi->stride[2],
mpi->chroma_width, mpi->chroma_height/2,
dmpi->stride[2], mpi->stride[2]*2, (i^!tff));
}
ret |= vf_next_put_image(vf, dmpi, pts);
break;
}
break;
}
vf->priv->buffered_i = 1;
return ret;
}
static int query_format(struct vf_instance *vf, unsigned int fmt)
{
/* FIXME - figure out which formats exactly work */
switch (fmt) {
default:
if (vf->priv->mode == 1)
return 0;
case IMGFMT_YV12:
case IMGFMT_IYUV:
case IMGFMT_I420:
return vf_next_query_format(vf, fmt);
}
return 0;
}
static int config(struct vf_instance *vf,
int width, int height, int d_width, int d_height,
unsigned int flags, unsigned int outfmt)
{
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);
}
return 0;
}
static void uninit(struct vf_instance *vf)
{
free(vf->priv);
}
static int vf_open(vf_instance_t *vf, char *args)
{
struct vf_priv_s *p;
vf->config = config;
vf->put_image = put_image;
vf->query_format = query_format;
vf->uninit = uninit;
vf->default_reqs = VFCAP_ACCEPT_STRIDE;
vf->priv = p = calloc(1, sizeof(struct vf_priv_s));
vf->priv->mode = 4;
vf->priv->parity = -1;
if (args) sscanf(args, "%d:%d", &vf->priv->mode, &vf->priv->parity);
qpel_li = qpel_li_C;
qpel_4tap = qpel_4tap_C;
#if HAVE_MMX
if(gCpuCaps.hasMMX) qpel_li = qpel_li_MMX;
#if HAVE_EBX_AVAILABLE
if(gCpuCaps.hasMMX) qpel_4tap = qpel_4tap_MMX;
#endif
#endif
#if HAVE_MMX2
if(gCpuCaps.hasMMX2) qpel_li = qpel_li_MMX2;
#endif
return 1;
}
const vf_info_t vf_info_tfields = {
"temporal field separation",
"tfields",
"Rich Felker",
"",
vf_open,
NULL
};
Reference in New Issue View Git Blame Copy Permalink