mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-11-21 10:55:51 +02:00
363bd1c62c
The were broken since August of 2010 without anyone noticing until three weeks ago. Nobody cares about it anymore and hopefully Marvell will support NEON like in the PXA978 from now on.
125 lines
5.3 KiB
C
125 lines
5.3 KiB
C
/*
|
|
* ARM optimized DSP utils
|
|
* Copyright (c) 2001 Lionel Ulmer
|
|
*
|
|
* This file is part of Libav.
|
|
*
|
|
* Libav is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* Libav is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with Libav; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#include "libavcodec/dsputil.h"
|
|
#include "dsputil_arm.h"
|
|
|
|
void ff_j_rev_dct_arm(DCTELEM *data);
|
|
void ff_simple_idct_arm(DCTELEM *data);
|
|
|
|
/* XXX: local hack */
|
|
static void (*ff_put_pixels_clamped)(const DCTELEM *block, uint8_t *pixels, int line_size);
|
|
static void (*ff_add_pixels_clamped)(const DCTELEM *block, uint8_t *pixels, int line_size);
|
|
|
|
void ff_put_pixels8_arm(uint8_t *block, const uint8_t *pixels, int line_size, int h);
|
|
void ff_put_pixels8_x2_arm(uint8_t *block, const uint8_t *pixels, int line_size, int h);
|
|
void ff_put_pixels8_y2_arm(uint8_t *block, const uint8_t *pixels, int line_size, int h);
|
|
void ff_put_pixels8_xy2_arm(uint8_t *block, const uint8_t *pixels, int line_size, int h);
|
|
|
|
void ff_put_no_rnd_pixels8_x2_arm(uint8_t *block, const uint8_t *pixels, int line_size, int h);
|
|
void ff_put_no_rnd_pixels8_y2_arm(uint8_t *block, const uint8_t *pixels, int line_size, int h);
|
|
void ff_put_no_rnd_pixels8_xy2_arm(uint8_t *block, const uint8_t *pixels, int line_size, int h);
|
|
|
|
void ff_put_pixels16_arm(uint8_t *block, const uint8_t *pixels, int line_size, int h);
|
|
|
|
CALL_2X_PIXELS(ff_put_pixels16_x2_arm, ff_put_pixels8_x2_arm, 8)
|
|
CALL_2X_PIXELS(ff_put_pixels16_y2_arm, ff_put_pixels8_y2_arm, 8)
|
|
CALL_2X_PIXELS(ff_put_pixels16_xy2_arm, ff_put_pixels8_xy2_arm, 8)
|
|
CALL_2X_PIXELS(ff_put_no_rnd_pixels16_x2_arm, ff_put_no_rnd_pixels8_x2_arm, 8)
|
|
CALL_2X_PIXELS(ff_put_no_rnd_pixels16_y2_arm, ff_put_no_rnd_pixels8_y2_arm, 8)
|
|
CALL_2X_PIXELS(ff_put_no_rnd_pixels16_xy2_arm, ff_put_no_rnd_pixels8_xy2_arm,8)
|
|
|
|
void ff_add_pixels_clamped_arm(const DCTELEM *block, uint8_t *dest,
|
|
int line_size);
|
|
|
|
/* XXX: those functions should be suppressed ASAP when all IDCTs are
|
|
converted */
|
|
static void j_rev_dct_arm_put(uint8_t *dest, int line_size, DCTELEM *block)
|
|
{
|
|
ff_j_rev_dct_arm (block);
|
|
ff_put_pixels_clamped(block, dest, line_size);
|
|
}
|
|
static void j_rev_dct_arm_add(uint8_t *dest, int line_size, DCTELEM *block)
|
|
{
|
|
ff_j_rev_dct_arm (block);
|
|
ff_add_pixels_clamped(block, dest, line_size);
|
|
}
|
|
static void simple_idct_arm_put(uint8_t *dest, int line_size, DCTELEM *block)
|
|
{
|
|
ff_simple_idct_arm (block);
|
|
ff_put_pixels_clamped(block, dest, line_size);
|
|
}
|
|
static void simple_idct_arm_add(uint8_t *dest, int line_size, DCTELEM *block)
|
|
{
|
|
ff_simple_idct_arm (block);
|
|
ff_add_pixels_clamped(block, dest, line_size);
|
|
}
|
|
|
|
void ff_dsputil_init_arm(DSPContext* c, AVCodecContext *avctx)
|
|
{
|
|
const int high_bit_depth = avctx->bits_per_raw_sample > 8;
|
|
|
|
ff_put_pixels_clamped = c->put_pixels_clamped;
|
|
ff_add_pixels_clamped = c->add_pixels_clamped;
|
|
|
|
if (!avctx->lowres && avctx->bits_per_raw_sample <= 8) {
|
|
if(avctx->idct_algo == FF_IDCT_AUTO ||
|
|
avctx->idct_algo == FF_IDCT_ARM){
|
|
c->idct_put = j_rev_dct_arm_put;
|
|
c->idct_add = j_rev_dct_arm_add;
|
|
c->idct = ff_j_rev_dct_arm;
|
|
c->idct_permutation_type = FF_LIBMPEG2_IDCT_PERM;
|
|
} else if (avctx->idct_algo == FF_IDCT_SIMPLEARM){
|
|
c->idct_put = simple_idct_arm_put;
|
|
c->idct_add = simple_idct_arm_add;
|
|
c->idct = ff_simple_idct_arm;
|
|
c->idct_permutation_type = FF_NO_IDCT_PERM;
|
|
}
|
|
}
|
|
|
|
c->add_pixels_clamped = ff_add_pixels_clamped_arm;
|
|
|
|
if (!high_bit_depth) {
|
|
c->put_pixels_tab[0][0] = ff_put_pixels16_arm;
|
|
c->put_pixels_tab[0][1] = ff_put_pixels16_x2_arm;
|
|
c->put_pixels_tab[0][2] = ff_put_pixels16_y2_arm;
|
|
c->put_pixels_tab[0][3] = ff_put_pixels16_xy2_arm;
|
|
c->put_pixels_tab[1][0] = ff_put_pixels8_arm;
|
|
c->put_pixels_tab[1][1] = ff_put_pixels8_x2_arm;
|
|
c->put_pixels_tab[1][2] = ff_put_pixels8_y2_arm;
|
|
c->put_pixels_tab[1][3] = ff_put_pixels8_xy2_arm;
|
|
|
|
c->put_no_rnd_pixels_tab[0][0] = ff_put_pixels16_arm;
|
|
c->put_no_rnd_pixels_tab[0][1] = ff_put_no_rnd_pixels16_x2_arm;
|
|
c->put_no_rnd_pixels_tab[0][2] = ff_put_no_rnd_pixels16_y2_arm;
|
|
c->put_no_rnd_pixels_tab[0][3] = ff_put_no_rnd_pixels16_xy2_arm;
|
|
c->put_no_rnd_pixels_tab[1][0] = ff_put_pixels8_arm;
|
|
c->put_no_rnd_pixels_tab[1][1] = ff_put_no_rnd_pixels8_x2_arm;
|
|
c->put_no_rnd_pixels_tab[1][2] = ff_put_no_rnd_pixels8_y2_arm;
|
|
c->put_no_rnd_pixels_tab[1][3] = ff_put_no_rnd_pixels8_xy2_arm;
|
|
}
|
|
|
|
if (HAVE_ARMV5TE) ff_dsputil_init_armv5te(c, avctx);
|
|
if (HAVE_ARMV6) ff_dsputil_init_armv6(c, avctx);
|
|
if (HAVE_ARMVFP) ff_dsputil_init_vfp(c, avctx);
|
|
if (HAVE_NEON) ff_dsputil_init_neon(c, avctx);
|
|
}
|