Subversion Repositories Kolibri OS

Rev

Go to most recent revision | Blame | Last modification | View Log | RSS feed

  1. /*
  2.  * BlackFin DSPUTILS COMMON OPTIMIZATIONS HEADER
  3.  *
  4.  * Copyright (C) 2007 Marc Hoffman <mmh@pleasantst.com>
  5.  *
  6.  * This file is part of FFmpeg.
  7.  *
  8.  * FFmpeg is free software; you can redistribute it and/or
  9.  * modify it under the terms of the GNU Lesser General Public
  10.  * License as published by the Free Software Foundation; either
  11.  * version 2.1 of the License, or (at your option) any later version.
  12.  *
  13.  * FFmpeg is distributed in the hope that it will be useful,
  14.  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16.  * Lesser General Public License for more details.
  17.  *
  18.  * You should have received a copy of the GNU Lesser General Public
  19.  * License along with FFmpeg; if not, write to the Free Software
  20.  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  21.  */
  22.  
  23.  
  24. #ifndef AVCODEC_BFIN_DSPUTIL_BFIN_H
  25. #define AVCODEC_BFIN_DSPUTIL_BFIN_H
  26.  
  27. #include <stdint.h>
  28.  
  29. #include "config.h"
  30.  
  31. #if defined(__FDPIC__) && CONFIG_SRAM
  32. #define attribute_l1_text  __attribute__ ((l1_text))
  33. #define attribute_l1_data_b __attribute__((l1_data_B))
  34. #else
  35. #define attribute_l1_text
  36. #define attribute_l1_data_b
  37. #endif
  38.  
  39. void ff_bfin_idct (int16_t *block) attribute_l1_text;
  40. void ff_bfin_fdct (int16_t *block) attribute_l1_text;
  41. void ff_bfin_add_pixels_clamped (const int16_t *block, uint8_t *dest, int line_size) attribute_l1_text;
  42. void ff_bfin_put_pixels_clamped (const int16_t *block, uint8_t *dest, int line_size) attribute_l1_text;
  43. void ff_bfin_diff_pixels (int16_t *block, const uint8_t *s1, const uint8_t *s2, int stride)  attribute_l1_text;
  44. void ff_bfin_get_pixels  (int16_t *restrict block, const uint8_t *pixels, int line_size) attribute_l1_text;
  45. int  ff_bfin_pix_norm1  (uint8_t * pix, int line_size) attribute_l1_text;
  46. int  ff_bfin_z_sad8x8   (uint8_t *blk1, uint8_t *blk2, int dsz, int line_size, int h) attribute_l1_text;
  47. int  ff_bfin_z_sad16x16 (uint8_t *blk1, uint8_t *blk2, int dsz, int line_size, int h) attribute_l1_text;
  48.  
  49. int  ff_bfin_pix_sum (uint8_t *p, int stride) attribute_l1_text;
  50.  
  51. int ff_bfin_sse4  (void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) attribute_l1_text;
  52. int ff_bfin_sse8  (void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) attribute_l1_text;
  53. int ff_bfin_sse16 (void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) attribute_l1_text;
  54.  
  55.  
  56. #ifdef BFIN_PROFILE
  57.  
  58. static double Telem[16];
  59. static char  *TelemNames[16];
  60. static int    TelemCnt;
  61.  
  62. #define PROF(lab,e) { int xx_e = e; char*xx_lab = lab; uint64_t xx_t0 = read_time();
  63. #define EPROF()       xx_t0 = read_time()-xx_t0; Telem[xx_e] = Telem[xx_e] + xx_t0; TelemNames[xx_e] = xx_lab; }
  64.  
  65. static void prof_report (void)
  66. {
  67.     int i;
  68.     double s = 0;
  69.     for (i=0;i<16;i++) {
  70.         double v;
  71.         if (TelemNames[i]) {
  72.             v = Telem[i]/TelemCnt;
  73.             av_log (NULL,AV_LOG_DEBUG,"%-20s: %12.4f\t%12.4f\n", TelemNames[i],v,v/64);
  74.             s = s + Telem[i];
  75.         }
  76.     }
  77.     av_log (NULL,AV_LOG_DEBUG,"%-20s: %12.4f\t%12.4f\n%20.4f\t%d\n",
  78.             "total",s/TelemCnt,s/TelemCnt/64,s,TelemCnt);
  79. }
  80.  
  81. static void bfprof (void)
  82. {
  83.     static int init;
  84.     if (!init) atexit (prof_report);
  85.     init=1;
  86.     TelemCnt++;
  87. }
  88.  
  89. #else
  90. #define PROF(a,b)
  91. #define EPROF()
  92. #define bfprof()
  93. #endif
  94.  
  95. #endif /* AVCODEC_BFIN_DSPUTIL_BFIN_H */
  96.