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libavcodec
bfin
dsputil_bfin.h
Go to the documentation of this file.
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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 FFmpeg.
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*
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* FFmpeg 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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* FFmpeg 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 FFmpeg; 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 <stdint.h>
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#include "config.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
(int16_t *
block
)
attribute_l1_text
;
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void
ff_bfin_fdct
(int16_t *
block
)
attribute_l1_text
;
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void
ff_bfin_add_pixels_clamped
(
const
int16_t *
block
,
uint8_t
*dest,
int
line_size)
attribute_l1_text
;
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void
ff_bfin_put_pixels_clamped
(
const
int16_t *
block
,
uint8_t
*dest,
int
line_size)
attribute_l1_text
;
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void
ff_bfin_diff_pixels
(int16_t *
block
,
const
uint8_t
*
s1
,
const
uint8_t
*
s2
,
int
stride
)
attribute_l1_text
;
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void
ff_bfin_get_pixels
(int16_t *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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int
ff_bfin_pix_sum
(
uint8_t
*p,
int
stride
)
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 */
Generated on Wed Jul 10 2013 23:47:56 for FFmpeg by
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