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69 lines
2.2 KiB
69 lines
2.2 KiB
/* |
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* Half-pel DSP functions. |
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* Copyright (c) 2000, 2001 Fabrice Bellard |
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* Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at> |
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* |
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* gmc & q-pel & 32/64 bit based MC by Michael Niedermayer <michaelni@gmx.at> |
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* |
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* This file is part of Libav. |
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* |
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* Libav is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* Libav is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with Libav; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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/** |
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* @file |
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* Half-pel DSP functions. |
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*/ |
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#include "libavutil/attributes.h" |
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#include "libavutil/intreadwrite.h" |
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#include "hpeldsp.h" |
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#define BIT_DEPTH 8 |
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#include "hpeldsp_template.c" |
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av_cold void ff_hpeldsp_init(HpelDSPContext *c, int flags) |
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{ |
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#define hpel_funcs(prefix, idx, num) \ |
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c->prefix ## _pixels_tab idx [0] = prefix ## _pixels ## num ## _8_c; \ |
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c->prefix ## _pixels_tab idx [1] = prefix ## _pixels ## num ## _x2_8_c; \ |
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c->prefix ## _pixels_tab idx [2] = prefix ## _pixels ## num ## _y2_8_c; \ |
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c->prefix ## _pixels_tab idx [3] = prefix ## _pixels ## num ## _xy2_8_c |
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hpel_funcs(put, [0], 16); |
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hpel_funcs(put, [1], 8); |
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hpel_funcs(put, [2], 4); |
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hpel_funcs(put, [3], 2); |
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hpel_funcs(put_no_rnd, [0], 16); |
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hpel_funcs(put_no_rnd, [1], 8); |
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hpel_funcs(avg, [0], 16); |
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hpel_funcs(avg, [1], 8); |
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hpel_funcs(avg, [2], 4); |
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hpel_funcs(avg, [3], 2); |
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hpel_funcs(avg_no_rnd,, 16); |
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if (ARCH_AARCH64) |
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ff_hpeldsp_init_aarch64(c, flags); |
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if (ARCH_ARM) |
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ff_hpeldsp_init_arm(c, flags); |
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if (ARCH_BFIN) |
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ff_hpeldsp_init_bfin(c, flags); |
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if (ARCH_PPC) |
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ff_hpeldsp_init_ppc(c, flags); |
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if (HAVE_VIS) |
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ff_hpeldsp_init_vis(c, flags); |
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if (ARCH_X86) |
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ff_hpeldsp_init_x86(c, flags); |
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}
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