| /* |
| * 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" |
| #include "libavutil/attributes.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 av_unused us, int av_unused vs) |
| { |
| 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, |
| int av_unused us, int av_unused vs) |
| { |
| __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), 0, 0); |
| } |
| |
| #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 vf_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_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_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", |
| "", |
| vf_open, |
| NULL |
| }; |