/* * 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 };