diff options
Diffstat (limited to 'libmpeg2/motion_comp.c')
| -rw-r--r-- | libmpeg2/motion_comp.c | 145 |
1 files changed, 0 insertions, 145 deletions
diff --git a/libmpeg2/motion_comp.c b/libmpeg2/motion_comp.c deleted file mode 100644 index f056176e92..0000000000 --- a/libmpeg2/motion_comp.c +++ /dev/null @@ -1,145 +0,0 @@ -/* - * motion_comp.c - * Copyright (C) 2000-2003 Michel Lespinasse <walken@zoy.org> - * Copyright (C) 1999-2000 Aaron Holtzman <aholtzma@ess.engr.uvic.ca> - * - * This file is part of mpeg2dec, a free MPEG-2 video stream decoder. - * See http://libmpeg2.sourceforge.net/ for updates. - * - * mpeg2dec 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. - * - * mpeg2dec 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 this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - * Modified for use with MPlayer, see libmpeg2_changes.diff for the exact changes. - * detailed changelog at http://svn.mplayerhq.hu/mplayer/trunk/ - * $Id$ - */ - -#include "config.h" - -#include <inttypes.h> - -#include "mpeg2.h" -#include "attributes.h" -#include "mpeg2_internal.h" - -mpeg2_mc_t mpeg2_mc; - -void mpeg2_mc_init (uint32_t accel) -{ -#if HAVE_MMX2 - if (accel & MPEG2_ACCEL_X86_MMXEXT) - mpeg2_mc = mpeg2_mc_mmxext; - else -#endif -#if HAVE_AMD3DNOW - if (accel & MPEG2_ACCEL_X86_3DNOW) - mpeg2_mc = mpeg2_mc_3dnow; - else -#endif -#if HAVE_MMX - if (accel & MPEG2_ACCEL_X86_MMX) - mpeg2_mc = mpeg2_mc_mmx; - else -#endif -#if HAVE_ALTIVEC - if (accel & MPEG2_ACCEL_PPC_ALTIVEC) - mpeg2_mc = mpeg2_mc_altivec; - else -#endif -#if ARCH_ALPHA - if (accel & MPEG2_ACCEL_ALPHA) - mpeg2_mc = mpeg2_mc_alpha; - else -#endif -#if HAVE_VIS - if (accel & MPEG2_ACCEL_SPARC_VIS) - mpeg2_mc = mpeg2_mc_vis; - else -#endif -#if ARCH_ARM - if (accel & MPEG2_ACCEL_ARM) - mpeg2_mc = mpeg2_mc_arm; - else -#endif - mpeg2_mc = mpeg2_mc_c; -} - -#define avg2(a,b) ((a+b+1)>>1) -#define avg4(a,b,c,d) ((a+b+c+d+2)>>2) - -#define predict_o(i) (ref[i]) -#define predict_x(i) (avg2 (ref[i], ref[i+1])) -#define predict_y(i) (avg2 (ref[i], (ref+stride)[i])) -#define predict_xy(i) (avg4 (ref[i], ref[i+1], \ - (ref+stride)[i], (ref+stride)[i+1])) - -#define put(predictor,i) dest[i] = predictor (i) -#define avg(predictor,i) dest[i] = avg2 (predictor (i), dest[i]) - -/* mc function template */ - -#define MC_FUNC(op,xy) \ -static void MC_##op##_##xy##_16_c (uint8_t * dest, const uint8_t * ref, \ - const int stride, int height) \ -{ \ - do { \ - op (predict_##xy, 0); \ - op (predict_##xy, 1); \ - op (predict_##xy, 2); \ - op (predict_##xy, 3); \ - op (predict_##xy, 4); \ - op (predict_##xy, 5); \ - op (predict_##xy, 6); \ - op (predict_##xy, 7); \ - op (predict_##xy, 8); \ - op (predict_##xy, 9); \ - op (predict_##xy, 10); \ - op (predict_##xy, 11); \ - op (predict_##xy, 12); \ - op (predict_##xy, 13); \ - op (predict_##xy, 14); \ - op (predict_##xy, 15); \ - ref += stride; \ - dest += stride; \ - } while (--height); \ -} \ -static void MC_##op##_##xy##_8_c (uint8_t * dest, const uint8_t * ref, \ - const int stride, int height) \ -{ \ - do { \ - op (predict_##xy, 0); \ - op (predict_##xy, 1); \ - op (predict_##xy, 2); \ - op (predict_##xy, 3); \ - op (predict_##xy, 4); \ - op (predict_##xy, 5); \ - op (predict_##xy, 6); \ - op (predict_##xy, 7); \ - ref += stride; \ - dest += stride; \ - } while (--height); \ -} - -/* definitions of the actual mc functions */ - -MC_FUNC (put,o) -MC_FUNC (avg,o) -MC_FUNC (put,x) -MC_FUNC (avg,x) -MC_FUNC (put,y) -MC_FUNC (avg,y) -MC_FUNC (put,xy) -MC_FUNC (avg,xy) - -MPEG2_MC_EXTERN (c) |