| /* |
| * Half-pel DSP functions. |
| * Copyright (c) 2000, 2001 Fabrice Bellard |
| * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at> |
| * |
| * gmc & q-pel & 32/64 bit based MC by Michael Niedermayer <michaelni@gmx.at> |
| * |
| * This file is part of FFmpeg. |
| * |
| * FFmpeg is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * FFmpeg 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 |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with FFmpeg; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| /** |
| * @file |
| * Half-pel DSP functions. |
| */ |
| |
| #include "libavutil/attributes.h" |
| #include "libavutil/intreadwrite.h" |
| #include "hpeldsp.h" |
| |
| #define BIT_DEPTH 8 |
| #include "hpeldsp_template.c" |
| |
| av_cold void ff_hpeldsp_init(HpelDSPContext *c, int flags) |
| { |
| #define hpel_funcs(prefix, idx, num) \ |
| c->prefix ## _pixels_tab idx [0] = prefix ## _pixels ## num ## _8_c; \ |
| c->prefix ## _pixels_tab idx [1] = prefix ## _pixels ## num ## _x2_8_c; \ |
| c->prefix ## _pixels_tab idx [2] = prefix ## _pixels ## num ## _y2_8_c; \ |
| c->prefix ## _pixels_tab idx [3] = prefix ## _pixels ## num ## _xy2_8_c |
| |
| hpel_funcs(put, [0], 16); |
| hpel_funcs(put, [1], 8); |
| hpel_funcs(put, [2], 4); |
| hpel_funcs(put, [3], 2); |
| hpel_funcs(put_no_rnd, [0], 16); |
| hpel_funcs(put_no_rnd, [1], 8); |
| hpel_funcs(avg, [0], 16); |
| hpel_funcs(avg, [1], 8); |
| hpel_funcs(avg, [2], 4); |
| hpel_funcs(avg, [3], 2); |
| hpel_funcs(avg_no_rnd,, 16); |
| |
| if (ARCH_ALPHA) |
| ff_hpeldsp_init_alpha(c, flags); |
| if (ARCH_ARM) |
| ff_hpeldsp_init_arm(c, flags); |
| if (ARCH_BFIN) |
| ff_hpeldsp_init_bfin(c, flags); |
| if (ARCH_PPC) |
| ff_hpeldsp_init_ppc(c, flags); |
| if (HAVE_VIS) |
| ff_hpeldsp_init_vis(c, flags); |
| if (ARCH_X86) |
| ff_hpeldsp_init_x86(c, flags); |
| } |