This patch adds MSA (MIPS-SIMD-Arch) optimizations for AVC qpel functions in new file h264qpel_msa.c Adds new generic macros (needed for this patch) in libavutil/mips/generic_macros_msa.h Added const to local static array. Signed-off-by: Shivraj Patil <shivraj.patil@imgtec.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
		
			
				
	
	
		
			110 lines
		
	
	
		
			3.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			110 lines
		
	
	
		
			3.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * H.26L/H.264/AVC/JVT/14496-10/... encoder/decoder
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 * Copyright (c) 2003-2010 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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#include "libavutil/attributes.h"
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#include "h264qpel.h"
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#define pixeltmp int16_t
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#define BIT_DEPTH 8
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#include "h264qpel_template.c"
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#undef BIT_DEPTH
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#define BIT_DEPTH 9
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#include "h264qpel_template.c"
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#undef BIT_DEPTH
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#define BIT_DEPTH 10
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#include "h264qpel_template.c"
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#undef BIT_DEPTH
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#undef pixeltmp
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#define pixeltmp int32_t
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#define BIT_DEPTH 12
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#include "h264qpel_template.c"
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#undef BIT_DEPTH
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#define BIT_DEPTH 14
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#include "h264qpel_template.c"
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#undef BIT_DEPTH
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av_cold void ff_h264qpel_init(H264QpelContext *c, int bit_depth)
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{
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#undef FUNCC
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#define FUNCC(f, depth) f ## _ ## depth ## _c
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#define dspfunc2(PFX, IDX, NUM, depth)                                  \
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    c->PFX ## _pixels_tab[IDX][ 0] = FUNCC(PFX ## NUM ## _mc00, depth); \
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    c->PFX ## _pixels_tab[IDX][ 1] = FUNCC(PFX ## NUM ## _mc10, depth); \
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    c->PFX ## _pixels_tab[IDX][ 2] = FUNCC(PFX ## NUM ## _mc20, depth); \
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    c->PFX ## _pixels_tab[IDX][ 3] = FUNCC(PFX ## NUM ## _mc30, depth); \
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    c->PFX ## _pixels_tab[IDX][ 4] = FUNCC(PFX ## NUM ## _mc01, depth); \
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    c->PFX ## _pixels_tab[IDX][ 5] = FUNCC(PFX ## NUM ## _mc11, depth); \
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    c->PFX ## _pixels_tab[IDX][ 6] = FUNCC(PFX ## NUM ## _mc21, depth); \
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    c->PFX ## _pixels_tab[IDX][ 7] = FUNCC(PFX ## NUM ## _mc31, depth); \
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    c->PFX ## _pixels_tab[IDX][ 8] = FUNCC(PFX ## NUM ## _mc02, depth); \
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    c->PFX ## _pixels_tab[IDX][ 9] = FUNCC(PFX ## NUM ## _mc12, depth); \
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    c->PFX ## _pixels_tab[IDX][10] = FUNCC(PFX ## NUM ## _mc22, depth); \
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    c->PFX ## _pixels_tab[IDX][11] = FUNCC(PFX ## NUM ## _mc32, depth); \
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    c->PFX ## _pixels_tab[IDX][12] = FUNCC(PFX ## NUM ## _mc03, depth); \
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    c->PFX ## _pixels_tab[IDX][13] = FUNCC(PFX ## NUM ## _mc13, depth); \
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    c->PFX ## _pixels_tab[IDX][14] = FUNCC(PFX ## NUM ## _mc23, depth); \
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    c->PFX ## _pixels_tab[IDX][15] = FUNCC(PFX ## NUM ## _mc33, depth)
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#define SET_QPEL(depth)                         \
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    dspfunc2(put_h264_qpel, 0, 16, depth);      \
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    dspfunc2(put_h264_qpel, 1,  8, depth);      \
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    dspfunc2(put_h264_qpel, 2,  4, depth);      \
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    dspfunc2(put_h264_qpel, 3,  2, depth);      \
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    dspfunc2(avg_h264_qpel, 0, 16, depth);      \
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    dspfunc2(avg_h264_qpel, 1,  8, depth);      \
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    dspfunc2(avg_h264_qpel, 2,  4, depth)
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    switch (bit_depth) {
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    default:
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        SET_QPEL(8);
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        break;
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    case 9:
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        SET_QPEL(9);
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        break;
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    case 10:
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        SET_QPEL(10);
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        break;
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    case 12:
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        SET_QPEL(12);
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        break;
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    case 14:
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        SET_QPEL(14);
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        break;
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    }
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    if (ARCH_AARCH64)
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        ff_h264qpel_init_aarch64(c, bit_depth);
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    if (ARCH_ARM)
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        ff_h264qpel_init_arm(c, bit_depth);
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    if (ARCH_PPC)
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        ff_h264qpel_init_ppc(c, bit_depth);
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    if (ARCH_X86)
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        ff_h264qpel_init_x86(c, bit_depth);
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    if (ARCH_MIPS)
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        ff_h264qpel_init_mips(c, bit_depth);
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}
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