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ffmpeg / libavcodec / bfin / dsputil_bfin.h @ 2912e87a

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/*
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 * BlackFin DSPUTILS COMMON OPTIMIZATIONS HEADER
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 *
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 * Copyright (C) 2007 Marc Hoffman <mmh@pleasantst.com>
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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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#ifndef AVCODEC_BFIN_DSPUTIL_BFIN_H
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#define AVCODEC_BFIN_DSPUTIL_BFIN_H
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#include "config.h"
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#include "libavcodec/dsputil.h"
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#if defined(__FDPIC__) && CONFIG_SRAM
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#define attribute_l1_text  __attribute__ ((l1_text))
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#define attribute_l1_data_b __attribute__((l1_data_B))
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#else
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#define attribute_l1_text
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#define attribute_l1_data_b
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#endif
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void ff_bfin_idct (DCTELEM *block) attribute_l1_text;
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void ff_bfin_fdct (DCTELEM *block) attribute_l1_text;
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void ff_bfin_vp3_idct (DCTELEM *block);
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void ff_bfin_vp3_idct_put (uint8_t *dest, int line_size, DCTELEM *block);
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void ff_bfin_vp3_idct_add (uint8_t *dest, int line_size, DCTELEM *block);
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void ff_bfin_add_pixels_clamped (const DCTELEM *block, uint8_t *dest, int line_size) attribute_l1_text;
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void ff_bfin_put_pixels_clamped (const DCTELEM *block, uint8_t *dest, int line_size) attribute_l1_text;
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void ff_bfin_diff_pixels (DCTELEM *block, const uint8_t *s1, const uint8_t *s2, int stride)  attribute_l1_text;
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void ff_bfin_get_pixels  (DCTELEM *restrict block, const uint8_t *pixels, int line_size) attribute_l1_text;
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int  ff_bfin_pix_norm1  (uint8_t * pix, int line_size) attribute_l1_text;
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int  ff_bfin_z_sad8x8   (uint8_t *blk1, uint8_t *blk2, int dsz, int line_size, int h) attribute_l1_text;
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int  ff_bfin_z_sad16x16 (uint8_t *blk1, uint8_t *blk2, int dsz, int line_size, int h) attribute_l1_text;
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void ff_bfin_z_put_pixels16_xy2     (uint8_t *block, const uint8_t *s0, int dest_size, int line_size, int h) attribute_l1_text;
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void ff_bfin_z_put_pixels8_xy2      (uint8_t *block, const uint8_t *s0, int dest_size, int line_size, int h) attribute_l1_text;
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void ff_bfin_put_pixels16_xy2_nornd (uint8_t *block, const uint8_t *s0, int line_size, int h) attribute_l1_text;
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void ff_bfin_put_pixels8_xy2_nornd  (uint8_t *block, const uint8_t *s0, int line_size, int h) attribute_l1_text;
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int  ff_bfin_pix_sum (uint8_t *p, int stride) attribute_l1_text;
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void ff_bfin_put_pixels8uc        (uint8_t *block, const uint8_t *s0, const uint8_t *s1, int dest_size, int line_size, int h) attribute_l1_text;
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void ff_bfin_put_pixels16uc       (uint8_t *block, const uint8_t *s0, const uint8_t *s1, int dest_size, int line_size, int h) attribute_l1_text;
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void ff_bfin_put_pixels8uc_nornd  (uint8_t *block, const uint8_t *s0, const uint8_t *s1, int line_size, int h) attribute_l1_text;
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void ff_bfin_put_pixels16uc_nornd (uint8_t *block, const uint8_t *s0, const uint8_t *s1, int line_size, int h) attribute_l1_text;
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int ff_bfin_sse4  (void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) attribute_l1_text;
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int ff_bfin_sse8  (void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) attribute_l1_text;
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int ff_bfin_sse16 (void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) attribute_l1_text;
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#ifdef BFIN_PROFILE
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static double Telem[16];
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static char  *TelemNames[16];
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static int    TelemCnt;
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#define PROF(lab,e) { int xx_e = e; char*xx_lab = lab; uint64_t xx_t0 = read_time();
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#define EPROF()       xx_t0 = read_time()-xx_t0; Telem[xx_e] = Telem[xx_e] + xx_t0; TelemNames[xx_e] = xx_lab; }
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static void prof_report (void)
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{
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    int i;
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    double s = 0;
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    for (i=0;i<16;i++) {
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        double v;
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        if (TelemNames[i]) {
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            v = Telem[i]/TelemCnt;
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            av_log (NULL,AV_LOG_DEBUG,"%-20s: %12.4f\t%12.4f\n", TelemNames[i],v,v/64);
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            s = s + Telem[i];
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        }
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    }
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    av_log (NULL,AV_LOG_DEBUG,"%-20s: %12.4f\t%12.4f\n%20.4f\t%d\n",
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            "total",s/TelemCnt,s/TelemCnt/64,s,TelemCnt);
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}
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static void bfprof (void)
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{
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    static int init;
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    if (!init) atexit (prof_report);
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    init=1;
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    TelemCnt++;
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}
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#else
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#define PROF(a,b)
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#define EPROF()
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#define bfprof()
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#endif
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#endif /* AVCODEC_BFIN_DSPUTIL_BFIN_H */