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			64 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			64 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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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 FFmpeg.
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|  *
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|  * FFmpeg 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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|  * FFmpeg 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 FFmpeg; 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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| /**
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|  * @file
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|  * Half-pel DSP functions.
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|  */
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| 
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| #include "libavutil/attributes.h"
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| #include "hpeldsp.h"
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| 
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| #define BIT_DEPTH 8
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| #include "hpeldsp_template.c"
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| 
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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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| 
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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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| 
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|     if (ARCH_X86)        ff_hpeldsp_init_x86   (c, flags);
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|     if (ARCH_ARM)        ff_hpeldsp_init_arm   (c, flags);
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|     if (HAVE_VIS)        ff_hpeldsp_init_vis   (c, flags);
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|     if (ARCH_ALPHA)      ff_hpeldsp_init_alpha (c, flags);
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|     if (ARCH_PPC)        ff_hpeldsp_init_ppc   (c, flags);
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|     if (ARCH_SH4)        ff_hpeldsp_init_sh4   (c, flags);
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|     if (ARCH_BFIN)       ff_hpeldsp_init_bfin  (c, flags);
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| }
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