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mpv/libmpcodecs/vf_ilpack.c
Uoti Urpala b0986b3760 Merge svn changes up to r30463
Note that r30455 is wrong, that commit does not in fact change the
default behavior as claimed in the commit message. It only breaks
"-af-adv force=0", which was already pretty much useless though.
2010-03-09 18:59:15 +02:00

454 lines
11 KiB
C

/*
* 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 <inttypes.h>
#include "config.h"
#include "mp_msg.h"
#include "cpudetect.h"
#include "img_format.h"
#include "mp_image.h"
#include "vf.h"
typedef void (pack_func_t)(unsigned char *dst, unsigned char *y,
unsigned char *u, unsigned char *v, int w, int us, int vs);
struct vf_priv_s {
int mode;
pack_func_t *pack[2];
};
static void pack_nn_C(unsigned char *dst, unsigned char *y,
unsigned char *u, unsigned char *v, int w)
{
int j;
for (j = w/2; j; j--) {
*dst++ = *y++;
*dst++ = *u++;
*dst++ = *y++;
*dst++ = *v++;
}
}
static void pack_li_0_C(unsigned char *dst, unsigned char *y,
unsigned char *u, unsigned char *v, int w, int us, int vs)
{
int j;
for (j = w/2; j; j--) {
*dst++ = *y++;
*dst++ = (u[us+us] + 7*u[0])>>3;
*dst++ = *y++;
*dst++ = (v[vs+vs] + 7*v[0])>>3;
u++; v++;
}
}
static void pack_li_1_C(unsigned char *dst, unsigned char *y,
unsigned char *u, unsigned char *v, int w, int us, int vs)
{
int j;
for (j = w/2; j; j--) {
*dst++ = *y++;
*dst++ = (3*u[us+us] + 5*u[0])>>3;
*dst++ = *y++;
*dst++ = (3*v[vs+vs] + 5*v[0])>>3;
u++; v++;
}
}
#if HAVE_MMX
static void pack_nn_MMX(unsigned char *dst, unsigned char *y,
unsigned char *u, unsigned char *v, int w)
{
__asm__ volatile (""
ASMALIGN(4)
"1: \n\t"
"movq (%0), %%mm1 \n\t"
"movq (%0), %%mm2 \n\t"
"movq (%1), %%mm4 \n\t"
"movq (%2), %%mm6 \n\t"
"punpcklbw %%mm6, %%mm4 \n\t"
"punpcklbw %%mm4, %%mm1 \n\t"
"punpckhbw %%mm4, %%mm2 \n\t"
"add $8, %0 \n\t"
"add $4, %1 \n\t"
"add $4, %2 \n\t"
"movq %%mm1, (%3) \n\t"
"movq %%mm2, 8(%3) \n\t"
"add $16, %3 \n\t"
"decl %4 \n\t"
"jnz 1b \n\t"
"emms \n\t"
:
: "r" (y), "r" (u), "r" (v), "r" (dst), "r" (w/8)
: "memory"
);
pack_nn_C(dst, y, u, v, (w&7));
}
#if HAVE_EBX_AVAILABLE
static void pack_li_0_MMX(unsigned char *dst, unsigned char *y,
unsigned char *u, unsigned char *v, int w, int us, int vs)
{
__asm__ volatile (""
"push %%"REG_BP" \n\t"
#if ARCH_X86_64
"mov %6, %%"REG_BP" \n\t"
#else
"movl 4(%%"REG_d"), %%"REG_BP" \n\t"
"movl (%%"REG_d"), %%"REG_d" \n\t"
#endif
"pxor %%mm0, %%mm0 \n\t"
ASMALIGN(4)
".Lli0: \n\t"
"movq (%%"REG_S"), %%mm1 \n\t"
"movq (%%"REG_S"), %%mm2 \n\t"
"movq (%%"REG_a",%%"REG_d",2), %%mm4 \n\t"
"movq (%%"REG_b",%%"REG_BP",2), %%mm6 \n\t"
"punpcklbw %%mm0, %%mm4 \n\t"
"punpcklbw %%mm0, %%mm6 \n\t"
"movq (%%"REG_a"), %%mm3 \n\t"
"movq (%%"REG_b"), %%mm5 \n\t"
"punpcklbw %%mm0, %%mm3 \n\t"
"punpcklbw %%mm0, %%mm5 \n\t"
"paddw %%mm3, %%mm4 \n\t"
"paddw %%mm5, %%mm6 \n\t"
"paddw %%mm3, %%mm4 \n\t"
"paddw %%mm5, %%mm6 \n\t"
"paddw %%mm3, %%mm4 \n\t"
"paddw %%mm5, %%mm6 \n\t"
"paddw %%mm3, %%mm4 \n\t"
"paddw %%mm5, %%mm6 \n\t"
"paddw %%mm3, %%mm4 \n\t"
"paddw %%mm5, %%mm6 \n\t"
"paddw %%mm3, %%mm4 \n\t"
"paddw %%mm5, %%mm6 \n\t"
"paddw %%mm3, %%mm4 \n\t"
"paddw %%mm5, %%mm6 \n\t"
"psrlw $3, %%mm4 \n\t"
"psrlw $3, %%mm6 \n\t"
"packuswb %%mm4, %%mm4 \n\t"
"packuswb %%mm6, %%mm6 \n\t"
"punpcklbw %%mm6, %%mm4 \n\t"
"punpcklbw %%mm4, %%mm1 \n\t"
"punpckhbw %%mm4, %%mm2 \n\t"
"movq %%mm1, (%%"REG_D") \n\t"
"movq %%mm2, 8(%%"REG_D") \n\t"
"movq 8(%%"REG_S"), %%mm1 \n\t"
"movq 8(%%"REG_S"), %%mm2 \n\t"
"movq (%%"REG_a",%%"REG_d",2), %%mm4 \n\t"
"movq (%%"REG_b",%%"REG_BP",2), %%mm6 \n\t"
"punpckhbw %%mm0, %%mm4 \n\t"
"punpckhbw %%mm0, %%mm6 \n\t"
"movq (%%"REG_a"), %%mm3 \n\t"
"movq (%%"REG_b"), %%mm5 \n\t"
"punpckhbw %%mm0, %%mm3 \n\t"
"punpckhbw %%mm0, %%mm5 \n\t"
"paddw %%mm3, %%mm4 \n\t"
"paddw %%mm5, %%mm6 \n\t"
"paddw %%mm3, %%mm4 \n\t"
"paddw %%mm5, %%mm6 \n\t"
"paddw %%mm3, %%mm4 \n\t"
"paddw %%mm5, %%mm6 \n\t"
"paddw %%mm3, %%mm4 \n\t"
"paddw %%mm5, %%mm6 \n\t"
"paddw %%mm3, %%mm4 \n\t"
"paddw %%mm5, %%mm6 \n\t"
"paddw %%mm3, %%mm4 \n\t"
"paddw %%mm5, %%mm6 \n\t"
"paddw %%mm3, %%mm4 \n\t"
"paddw %%mm5, %%mm6 \n\t"
"psrlw $3, %%mm4 \n\t"
"psrlw $3, %%mm6 \n\t"
"packuswb %%mm4, %%mm4 \n\t"
"packuswb %%mm6, %%mm6 \n\t"
"punpcklbw %%mm6, %%mm4 \n\t"
"punpcklbw %%mm4, %%mm1 \n\t"
"punpckhbw %%mm4, %%mm2 \n\t"
"add $16, %%"REG_S" \n\t"
"add $8, %%"REG_a" \n\t"
"add $8, %%"REG_b" \n\t"
"movq %%mm1, 16(%%"REG_D") \n\t"
"movq %%mm2, 24(%%"REG_D") \n\t"
"add $32, %%"REG_D" \n\t"
"decl %%ecx \n\t"
"jnz .Lli0 \n\t"
"emms \n\t"
"pop %%"REG_BP" \n\t"
:
: "S" (y), "D" (dst), "a" (u), "b" (v), "c" (w/16),
#if ARCH_X86_64
"d" ((x86_reg)us), "r" ((x86_reg)vs)
#else
"d" (&us)
#endif
: "memory"
);
pack_li_0_C(dst, y, u, v, (w&15), us, vs);
}
static void pack_li_1_MMX(unsigned char *dst, unsigned char *y,
unsigned char *u, unsigned char *v, int w, int us, int vs)
{
__asm__ volatile (""
"push %%"REG_BP" \n\t"
#if ARCH_X86_64
"mov %6, %%"REG_BP" \n\t"
#else
"movl 4(%%"REG_d"), %%"REG_BP" \n\t"
"movl (%%"REG_d"), %%"REG_d" \n\t"
#endif
"pxor %%mm0, %%mm0 \n\t"
ASMALIGN(4)
".Lli1: \n\t"
"movq (%%"REG_S"), %%mm1 \n\t"
"movq (%%"REG_S"), %%mm2 \n\t"
"movq (%%"REG_a",%%"REG_d",2), %%mm4 \n\t"
"movq (%%"REG_b",%%"REG_BP",2), %%mm6 \n\t"
"punpcklbw %%mm0, %%mm4 \n\t"
"punpcklbw %%mm0, %%mm6 \n\t"
"movq (%%"REG_a"), %%mm3 \n\t"
"movq (%%"REG_b"), %%mm5 \n\t"
"punpcklbw %%mm0, %%mm3 \n\t"
"punpcklbw %%mm0, %%mm5 \n\t"
"movq %%mm4, %%mm7 \n\t"
"paddw %%mm4, %%mm4 \n\t"
"paddw %%mm7, %%mm4 \n\t"
"movq %%mm6, %%mm7 \n\t"
"paddw %%mm6, %%mm6 \n\t"
"paddw %%mm7, %%mm6 \n\t"
"paddw %%mm3, %%mm4 \n\t"
"paddw %%mm5, %%mm6 \n\t"
"paddw %%mm3, %%mm4 \n\t"
"paddw %%mm5, %%mm6 \n\t"
"paddw %%mm3, %%mm4 \n\t"
"paddw %%mm5, %%mm6 \n\t"
"paddw %%mm3, %%mm4 \n\t"
"paddw %%mm5, %%mm6 \n\t"
"paddw %%mm3, %%mm4 \n\t"
"paddw %%mm5, %%mm6 \n\t"
"psrlw $3, %%mm4 \n\t"
"psrlw $3, %%mm6 \n\t"
"packuswb %%mm4, %%mm4 \n\t"
"packuswb %%mm6, %%mm6 \n\t"
"punpcklbw %%mm6, %%mm4 \n\t"
"punpcklbw %%mm4, %%mm1 \n\t"
"punpckhbw %%mm4, %%mm2 \n\t"
"movq %%mm1, (%%"REG_D") \n\t"
"movq %%mm2, 8(%%"REG_D") \n\t"
"movq 8(%%"REG_S"), %%mm1 \n\t"
"movq 8(%%"REG_S"), %%mm2 \n\t"
"movq (%%"REG_a",%%"REG_d",2), %%mm4 \n\t"
"movq (%%"REG_b",%%"REG_BP",2), %%mm6 \n\t"
"punpckhbw %%mm0, %%mm4 \n\t"
"punpckhbw %%mm0, %%mm6 \n\t"
"movq (%%"REG_a"), %%mm3 \n\t"
"movq (%%"REG_b"), %%mm5 \n\t"
"punpckhbw %%mm0, %%mm3 \n\t"
"punpckhbw %%mm0, %%mm5 \n\t"
"movq %%mm4, %%mm7 \n\t"
"paddw %%mm4, %%mm4 \n\t"
"paddw %%mm7, %%mm4 \n\t"
"movq %%mm6, %%mm7 \n\t"
"paddw %%mm6, %%mm6 \n\t"
"paddw %%mm7, %%mm6 \n\t"
"paddw %%mm3, %%mm4 \n\t"
"paddw %%mm5, %%mm6 \n\t"
"paddw %%mm3, %%mm4 \n\t"
"paddw %%mm5, %%mm6 \n\t"
"paddw %%mm3, %%mm4 \n\t"
"paddw %%mm5, %%mm6 \n\t"
"paddw %%mm3, %%mm4 \n\t"
"paddw %%mm5, %%mm6 \n\t"
"paddw %%mm3, %%mm4 \n\t"
"paddw %%mm5, %%mm6 \n\t"
"psrlw $3, %%mm4 \n\t"
"psrlw $3, %%mm6 \n\t"
"packuswb %%mm4, %%mm4 \n\t"
"packuswb %%mm6, %%mm6 \n\t"
"punpcklbw %%mm6, %%mm4 \n\t"
"punpcklbw %%mm4, %%mm1 \n\t"
"punpckhbw %%mm4, %%mm2 \n\t"
"add $16, %%"REG_S" \n\t"
"add $8, %%"REG_a" \n\t"
"add $8, %%"REG_b" \n\t"
"movq %%mm1, 16(%%"REG_D") \n\t"
"movq %%mm2, 24(%%"REG_D") \n\t"
"add $32, %%"REG_D" \n\t"
"decl %%ecx \n\t"
"jnz .Lli1 \n\t"
"emms \n\t"
"pop %%"REG_BP" \n\t"
:
: "S" (y), "D" (dst), "a" (u), "b" (v), "c" (w/16),
#if ARCH_X86_64
"d" ((x86_reg)us), "r" ((x86_reg)vs)
#else
"d" (&us)
#endif
: "memory"
);
pack_li_1_C(dst, y, u, v, (w&15), us, vs);
}
#endif /* HAVE_EBX_AVAILABLE */
#endif
static pack_func_t *pack_nn;
static pack_func_t *pack_li_0;
static pack_func_t *pack_li_1;
static void ilpack(unsigned char *dst, unsigned char *src[3],
int dststride, int srcstride[3], int w, int h, pack_func_t *pack[2])
{
int i;
unsigned char *y, *u, *v;
int ys = srcstride[0], us = srcstride[1], vs = srcstride[2];
int a, b;
y = src[0];
u = src[1];
v = src[2];
pack_nn(dst, y, u, v, w, 0, 0);
y += ys; dst += dststride;
pack_nn(dst, y, u+us, v+vs, w, 0, 0);
y += ys; dst += dststride;
for (i=2; i<h-2; i++) {
a = (i&2) ? 1 : -1;
b = (i&1) ^ ((i&2)>>1);
pack[b](dst, y, u, v, w, us*a, vs*a);
y += ys;
if ((i&3) == 1) {
u -= us;
v -= vs;
} else {
u += us;
v += vs;
}
dst += dststride;
}
pack_nn(dst, y, u, v, w, 0, 0);
y += ys; dst += dststride; u += us; v += vs;
pack_nn(dst, y, u, v, w, 0, 0);
}
static int put_image(struct vf_instance* vf, mp_image_t *mpi, double pts)
{
mp_image_t *dmpi;
// hope we'll get DR buffer:
dmpi=vf_get_image(vf->next, IMGFMT_YUY2,
MP_IMGTYPE_TEMP, MP_IMGFLAG_ACCEPT_STRIDE,
mpi->w, mpi->h);
ilpack(dmpi->planes[0], mpi->planes, dmpi->stride[0], mpi->stride, mpi->w, mpi->h, vf->priv->pack);
return vf_next_put_image(vf,dmpi, pts);
}
static int config(struct vf_instance* vf,
int width, int height, int d_width, int d_height,
unsigned int flags, unsigned int outfmt)
{
/* FIXME - also support UYVY output? */
return vf_next_config(vf, width, height, d_width, d_height, flags, IMGFMT_YUY2);
}
static int query_format(struct vf_instance* vf, unsigned int fmt)
{
/* FIXME - really any YUV 4:2:0 input format should work */
switch (fmt) {
case IMGFMT_YV12:
case IMGFMT_IYUV:
case IMGFMT_I420:
return vf_next_query_format(vf,IMGFMT_YUY2);
}
return 0;
}
static int open(vf_instance_t *vf, char* args)
{
vf->config=config;
vf->query_format=query_format;
vf->put_image=put_image;
vf->priv = calloc(1, sizeof(struct vf_priv_s));
vf->priv->mode = 1;
if (args) sscanf(args, "%d", &vf->priv->mode);
pack_nn = (pack_func_t *)pack_nn_C;
pack_li_0 = pack_li_0_C;
pack_li_1 = pack_li_1_C;
#if HAVE_MMX
if(gCpuCaps.hasMMX) {
pack_nn = (pack_func_t *)pack_nn_MMX;
#if HAVE_EBX_AVAILABLE
pack_li_0 = pack_li_0_MMX;
pack_li_1 = pack_li_1_MMX;
#endif
}
#endif
switch(vf->priv->mode) {
case 0:
vf->priv->pack[0] = vf->priv->pack[1] = pack_nn;
break;
default:
mp_msg(MSGT_VFILTER, MSGL_WARN,
"ilpack: unknown mode %d (fallback to linear)\n",
vf->priv->mode);
case 1:
vf->priv->pack[0] = pack_li_0;
vf->priv->pack[1] = pack_li_1;
break;
}
return 1;
}
const vf_info_t vf_info_ilpack = {
"4:2:0 planar -> 4:2:2 packed reinterlacer",
"ilpack",
"Richard Felker",
"",
open,
NULL
};