yading@10: /*
yading@10:  * BlackFin DSPUTILS COMMON OPTIMIZATIONS HEADER
yading@10:  *
yading@10:  * Copyright (C) 2007 Marc Hoffman <mmh@pleasantst.com>
yading@10:  *
yading@10:  * This file is part of FFmpeg.
yading@10:  *
yading@10:  * FFmpeg is free software; you can redistribute it and/or
yading@10:  * modify it under the terms of the GNU Lesser General Public
yading@10:  * License as published by the Free Software Foundation; either
yading@10:  * version 2.1 of the License, or (at your option) any later version.
yading@10:  *
yading@10:  * FFmpeg is distributed in the hope that it will be useful,
yading@10:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
yading@10:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
yading@10:  * Lesser General Public License for more details.
yading@10:  *
yading@10:  * You should have received a copy of the GNU Lesser General Public
yading@10:  * License along with FFmpeg; if not, write to the Free Software
yading@10:  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
yading@10:  */
yading@10: 
yading@10: 
yading@10: #ifndef AVCODEC_BFIN_DSPUTIL_BFIN_H
yading@10: #define AVCODEC_BFIN_DSPUTIL_BFIN_H
yading@10: 
yading@10: #include <stdint.h>
yading@10: 
yading@10: #include "config.h"
yading@10: 
yading@10: #if defined(__FDPIC__) && CONFIG_SRAM
yading@10: #define attribute_l1_text  __attribute__ ((l1_text))
yading@10: #define attribute_l1_data_b __attribute__((l1_data_B))
yading@10: #else
yading@10: #define attribute_l1_text
yading@10: #define attribute_l1_data_b
yading@10: #endif
yading@10: 
yading@10: void ff_bfin_idct (int16_t *block) attribute_l1_text;
yading@10: void ff_bfin_fdct (int16_t *block) attribute_l1_text;
yading@10: void ff_bfin_add_pixels_clamped (const int16_t *block, uint8_t *dest, int line_size) attribute_l1_text;
yading@10: void ff_bfin_put_pixels_clamped (const int16_t *block, uint8_t *dest, int line_size) attribute_l1_text;
yading@10: void ff_bfin_diff_pixels (int16_t *block, const uint8_t *s1, const uint8_t *s2, int stride)  attribute_l1_text;
yading@10: void ff_bfin_get_pixels  (int16_t *restrict block, const uint8_t *pixels, int line_size) attribute_l1_text;
yading@10: int  ff_bfin_pix_norm1  (uint8_t * pix, int line_size) attribute_l1_text;
yading@10: int  ff_bfin_z_sad8x8   (uint8_t *blk1, uint8_t *blk2, int dsz, int line_size, int h) attribute_l1_text;
yading@10: int  ff_bfin_z_sad16x16 (uint8_t *blk1, uint8_t *blk2, int dsz, int line_size, int h) attribute_l1_text;
yading@10: 
yading@10: int  ff_bfin_pix_sum (uint8_t *p, int stride) attribute_l1_text;
yading@10: 
yading@10: int ff_bfin_sse4  (void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) attribute_l1_text;
yading@10: int ff_bfin_sse8  (void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) attribute_l1_text;
yading@10: int ff_bfin_sse16 (void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) attribute_l1_text;
yading@10: 
yading@10: 
yading@10: #ifdef BFIN_PROFILE
yading@10: 
yading@10: static double Telem[16];
yading@10: static char  *TelemNames[16];
yading@10: static int    TelemCnt;
yading@10: 
yading@10: #define PROF(lab,e) { int xx_e = e; char*xx_lab = lab; uint64_t xx_t0 = read_time();
yading@10: #define EPROF()       xx_t0 = read_time()-xx_t0; Telem[xx_e] = Telem[xx_e] + xx_t0; TelemNames[xx_e] = xx_lab; }
yading@10: 
yading@10: static void prof_report (void)
yading@10: {
yading@10:     int i;
yading@10:     double s = 0;
yading@10:     for (i=0;i<16;i++) {
yading@10:         double v;
yading@10:         if (TelemNames[i]) {
yading@10:             v = Telem[i]/TelemCnt;
yading@10:             av_log (NULL,AV_LOG_DEBUG,"%-20s: %12.4f\t%12.4f\n", TelemNames[i],v,v/64);
yading@10:             s = s + Telem[i];
yading@10:         }
yading@10:     }
yading@10:     av_log (NULL,AV_LOG_DEBUG,"%-20s: %12.4f\t%12.4f\n%20.4f\t%d\n",
yading@10:             "total",s/TelemCnt,s/TelemCnt/64,s,TelemCnt);
yading@10: }
yading@10: 
yading@10: static void bfprof (void)
yading@10: {
yading@10:     static int init;
yading@10:     if (!init) atexit (prof_report);
yading@10:     init=1;
yading@10:     TelemCnt++;
yading@10: }
yading@10: 
yading@10: #else
yading@10: #define PROF(a,b)
yading@10: #define EPROF()
yading@10: #define bfprof()
yading@10: #endif
yading@10: 
yading@10: #endif /* AVCODEC_BFIN_DSPUTIL_BFIN_H */