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libavcodec/bfin/dsputil_bfin.h

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00001 /*
00002  * BlackFin DSPUTILS COMMON OPTIMIZATIONS HEADER
00003  *
00004  * Copyright (C) 2007 Marc Hoffman <mmh@pleasantst.com>
00005  *
00006  * This file is part of FFmpeg.
00007  *
00008  * FFmpeg is free software; you can redistribute it and/or
00009  * modify it under the terms of the GNU Lesser General Public
00010  * License as published by the Free Software Foundation; either
00011  * version 2.1 of the License, or (at your option) any later version.
00012  *
00013  * FFmpeg is distributed in the hope that it will be useful,
00014  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00015  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00016  * Lesser General Public License for more details.
00017  *
00018  * You should have received a copy of the GNU Lesser General Public
00019  * License along with FFmpeg; if not, write to the Free Software
00020  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
00021  */
00022 
00023 
00024 #ifndef AVCODEC_BFIN_DSPUTIL_BFIN_H
00025 #define AVCODEC_BFIN_DSPUTIL_BFIN_H
00026 
00027 #include "config.h"
00028 #include "libavcodec/dsputil.h"
00029 
00030 #if defined(__FDPIC__) && CONFIG_SRAM
00031 #define attribute_l1_text  __attribute__ ((l1_text))
00032 #define attribute_l1_data_b __attribute__((l1_data_B))
00033 #else
00034 #define attribute_l1_text
00035 #define attribute_l1_data_b
00036 #endif
00037 
00038 void ff_bfin_idct (DCTELEM *block) attribute_l1_text;
00039 void ff_bfin_fdct (DCTELEM *block) attribute_l1_text;
00040 void ff_bfin_vp3_idct (DCTELEM *block);
00041 void ff_bfin_vp3_idct_put (uint8_t *dest, int line_size, DCTELEM *block);
00042 void ff_bfin_vp3_idct_add (uint8_t *dest, int line_size, DCTELEM *block);
00043 void ff_bfin_add_pixels_clamped (const DCTELEM *block, uint8_t *dest, int line_size) attribute_l1_text;
00044 void ff_bfin_put_pixels_clamped (const DCTELEM *block, uint8_t *dest, int line_size) attribute_l1_text;
00045 void ff_bfin_diff_pixels (DCTELEM *block, const uint8_t *s1, const uint8_t *s2, int stride)  attribute_l1_text;
00046 void ff_bfin_get_pixels  (DCTELEM *restrict block, const uint8_t *pixels, int line_size) attribute_l1_text;
00047 int  ff_bfin_pix_norm1  (uint8_t * pix, int line_size) attribute_l1_text;
00048 int  ff_bfin_z_sad8x8   (uint8_t *blk1, uint8_t *blk2, int dsz, int line_size, int h) attribute_l1_text;
00049 int  ff_bfin_z_sad16x16 (uint8_t *blk1, uint8_t *blk2, int dsz, int line_size, int h) attribute_l1_text;
00050 
00051 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;
00052 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;
00053 void ff_bfin_put_pixels16_xy2_nornd (uint8_t *block, const uint8_t *s0, int line_size, int h) attribute_l1_text;
00054 void ff_bfin_put_pixels8_xy2_nornd  (uint8_t *block, const uint8_t *s0, int line_size, int h) attribute_l1_text;
00055 
00056 
00057 int  ff_bfin_pix_sum (uint8_t *p, int stride) attribute_l1_text;
00058 
00059 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;
00060 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;
00061 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;
00062 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;
00063 
00064 int ff_bfin_sse4  (void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) attribute_l1_text;
00065 int ff_bfin_sse8  (void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) attribute_l1_text;
00066 int ff_bfin_sse16 (void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h) attribute_l1_text;
00067 
00068 
00069 #ifdef BFIN_PROFILE
00070 
00071 static double Telem[16];
00072 static char  *TelemNames[16];
00073 static int    TelemCnt;
00074 
00075 #define PROF(lab,e) { int xx_e = e; char*xx_lab = lab; uint64_t xx_t0 = read_time();
00076 #define EPROF()       xx_t0 = read_time()-xx_t0; Telem[xx_e] = Telem[xx_e] + xx_t0; TelemNames[xx_e] = xx_lab; }
00077 
00078 static void prof_report (void)
00079 {
00080     int i;
00081     double s = 0;
00082     for (i=0;i<16;i++) {
00083         double v;
00084         if (TelemNames[i]) {
00085             v = Telem[i]/TelemCnt;
00086             av_log (NULL,AV_LOG_DEBUG,"%-20s: %12.4f\t%12.4f\n", TelemNames[i],v,v/64);
00087             s = s + Telem[i];
00088         }
00089     }
00090     av_log (NULL,AV_LOG_DEBUG,"%-20s: %12.4f\t%12.4f\n%20.4f\t%d\n",
00091             "total",s/TelemCnt,s/TelemCnt/64,s,TelemCnt);
00092 }
00093 
00094 static void bfprof (void)
00095 {
00096     static int init;
00097     if (!init) atexit (prof_report);
00098     init=1;
00099     TelemCnt++;
00100 }
00101 
00102 #else
00103 #define PROF(a,b)
00104 #define EPROF()
00105 #define bfprof()
00106 #endif
00107 
00108 #endif /* AVCODEC_BFIN_DSPUTIL_BFIN_H */

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