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libavcodec/arm/dsputil_init_armv6.c

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00001 /*
00002  * Copyright (c) 2009 Mans Rullgard <mans@mansr.com>
00003  *
00004  * This file is part of FFmpeg.
00005  *
00006  * FFmpeg is free software; you can redistribute it and/or
00007  * modify it under the terms of the GNU Lesser General Public
00008  * License as published by the Free Software Foundation; either
00009  * version 2.1 of the License, or (at your option) any later version.
00010  *
00011  * FFmpeg is distributed in the hope that it will be useful,
00012  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00013  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014  * Lesser General Public License for more details.
00015  *
00016  * You should have received a copy of the GNU Lesser General Public
00017  * License along with FFmpeg; if not, write to the Free Software
00018  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
00019  */
00020 
00021 #include <stdint.h>
00022 
00023 #include "libavcodec/avcodec.h"
00024 #include "libavcodec/dsputil.h"
00025 #include "dsputil_arm.h"
00026 
00027 void ff_simple_idct_armv6(DCTELEM *data);
00028 void ff_simple_idct_put_armv6(uint8_t *dest, int line_size, DCTELEM *data);
00029 void ff_simple_idct_add_armv6(uint8_t *dest, int line_size, DCTELEM *data);
00030 
00031 void ff_put_pixels16_armv6(uint8_t *, const uint8_t *, int, int);
00032 void ff_put_pixels16_x2_armv6(uint8_t *, const uint8_t *, int, int);
00033 void ff_put_pixels16_y2_armv6(uint8_t *, const uint8_t *, int, int);
00034 
00035 void ff_put_pixels16_x2_no_rnd_armv6(uint8_t *, const uint8_t *, int, int);
00036 void ff_put_pixels16_y2_no_rnd_armv6(uint8_t *, const uint8_t *, int, int);
00037 
00038 void ff_avg_pixels16_armv6(uint8_t *, const uint8_t *, int, int);
00039 
00040 void ff_put_pixels8_armv6(uint8_t *, const uint8_t *, int, int);
00041 void ff_put_pixels8_x2_armv6(uint8_t *, const uint8_t *, int, int);
00042 void ff_put_pixels8_y2_armv6(uint8_t *, const uint8_t *, int, int);
00043 
00044 void ff_put_pixels8_x2_no_rnd_armv6(uint8_t *, const uint8_t *, int, int);
00045 void ff_put_pixels8_y2_no_rnd_armv6(uint8_t *, const uint8_t *, int, int);
00046 
00047 void ff_avg_pixels8_armv6(uint8_t *, const uint8_t *, int, int);
00048 
00049 void ff_add_pixels_clamped_armv6(const DCTELEM *block,
00050                                  uint8_t *restrict pixels,
00051                                  int line_size);
00052 
00053 void ff_get_pixels_armv6(DCTELEM *block, const uint8_t *pixels, int stride);
00054 void ff_diff_pixels_armv6(DCTELEM *block, const uint8_t *s1,
00055                           const uint8_t *s2, int stride);
00056 
00057 int ff_pix_abs16_armv6(void *s, uint8_t *blk1, uint8_t *blk2,
00058                        int line_size, int h);
00059 int ff_pix_abs16_x2_armv6(void *s, uint8_t *blk1, uint8_t *blk2,
00060                           int line_size, int h);
00061 int ff_pix_abs16_y2_armv6(void *s, uint8_t *blk1, uint8_t *blk2,
00062                           int line_size, int h);
00063 
00064 int ff_pix_abs8_armv6(void *s, uint8_t *blk1, uint8_t *blk2,
00065                        int line_size, int h);
00066 
00067 int ff_sse16_armv6(void *s, uint8_t *blk1, uint8_t *blk2,
00068                    int line_size, int h);
00069 
00070 int ff_pix_norm1_armv6(uint8_t *pix, int line_size);
00071 int ff_pix_sum_armv6(uint8_t *pix, int line_size);
00072 
00073 void av_cold ff_dsputil_init_armv6(DSPContext* c, AVCodecContext *avctx)
00074 {
00075     if (!avctx->lowres && (avctx->idct_algo == FF_IDCT_AUTO ||
00076                            avctx->idct_algo == FF_IDCT_SIMPLEARMV6)) {
00077         c->idct_put              = ff_simple_idct_put_armv6;
00078         c->idct_add              = ff_simple_idct_add_armv6;
00079         c->idct                  = ff_simple_idct_armv6;
00080         c->idct_permutation_type = FF_LIBMPEG2_IDCT_PERM;
00081     }
00082 
00083     c->put_pixels_tab[0][0] = ff_put_pixels16_armv6;
00084     c->put_pixels_tab[0][1] = ff_put_pixels16_x2_armv6;
00085     c->put_pixels_tab[0][2] = ff_put_pixels16_y2_armv6;
00086 /*     c->put_pixels_tab[0][3] = ff_put_pixels16_xy2_armv6; */
00087     c->put_pixels_tab[1][0] = ff_put_pixels8_armv6;
00088     c->put_pixels_tab[1][1] = ff_put_pixels8_x2_armv6;
00089     c->put_pixels_tab[1][2] = ff_put_pixels8_y2_armv6;
00090 /*     c->put_pixels_tab[1][3] = ff_put_pixels8_xy2_armv6; */
00091 
00092     c->put_no_rnd_pixels_tab[0][0] = ff_put_pixels16_armv6;
00093     c->put_no_rnd_pixels_tab[0][1] = ff_put_pixels16_x2_no_rnd_armv6;
00094     c->put_no_rnd_pixels_tab[0][2] = ff_put_pixels16_y2_no_rnd_armv6;
00095 /*     c->put_no_rnd_pixels_tab[0][3] = ff_put_pixels16_xy2_no_rnd_armv6; */
00096     c->put_no_rnd_pixels_tab[1][0] = ff_put_pixels8_armv6;
00097     c->put_no_rnd_pixels_tab[1][1] = ff_put_pixels8_x2_no_rnd_armv6;
00098     c->put_no_rnd_pixels_tab[1][2] = ff_put_pixels8_y2_no_rnd_armv6;
00099 /*     c->put_no_rnd_pixels_tab[1][3] = ff_put_pixels8_xy2_no_rnd_armv6; */
00100 
00101     c->avg_pixels_tab[0][0] = ff_avg_pixels16_armv6;
00102     c->avg_pixels_tab[1][0] = ff_avg_pixels8_armv6;
00103 
00104     c->add_pixels_clamped = ff_add_pixels_clamped_armv6;
00105     c->get_pixels = ff_get_pixels_armv6;
00106     c->diff_pixels = ff_diff_pixels_armv6;
00107 
00108     c->pix_abs[0][0] = ff_pix_abs16_armv6;
00109     c->pix_abs[0][1] = ff_pix_abs16_x2_armv6;
00110     c->pix_abs[0][2] = ff_pix_abs16_y2_armv6;
00111 
00112     c->pix_abs[1][0] = ff_pix_abs8_armv6;
00113 
00114     c->sad[0] = ff_pix_abs16_armv6;
00115     c->sad[1] = ff_pix_abs8_armv6;
00116 
00117     c->sse[0] = ff_sse16_armv6;
00118 
00119     c->pix_norm1 = ff_pix_norm1_armv6;
00120     c->pix_sum   = ff_pix_sum_armv6;
00121 }

Generated on Fri Sep 16 2011 17:17:33 for FFmpeg by  doxygen 1.7.1