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/*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* FFmpeg 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with FFmpeg; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <string.h>
#include "checkasm.h"
#include "libavcodec/internal.h"
#include "libavfilter/bwdif.h"
#define WIDTH 256
#define randomize_buffers(buf0, buf1, mask, count) \
for (size_t i = 0; i < count; i++) \
buf0[i] = buf1[i] = rnd() & mask
#define BODY(type, depth) \
do { \
type prev0[9*WIDTH], prev1[9*WIDTH]; \
type next0[9*WIDTH], next1[9*WIDTH]; \
type cur0[9*WIDTH], cur1[9*WIDTH]; \
type dst0[WIDTH], dst1[WIDTH]; \
const int stride = WIDTH; \
const int mask = (1<<depth)-1; \
\
declare_func(void, void *dst, void *prev, void *cur, void *next, \
int w, int prefs, int mrefs, int prefs2, int mrefs2, \
int prefs3, int mrefs3, int prefs4, int mrefs4, \
int parity, int clip_max); \
\
randomize_buffers(prev0, prev1, mask, 9*WIDTH); \
randomize_buffers(next0, next1, mask, 9*WIDTH); \
randomize_buffers( cur0, cur1, mask, 9*WIDTH); \
\
call_ref(dst0, prev0 + 4*WIDTH, cur0 + 4*WIDTH, next0 + 4*WIDTH, \
WIDTH, stride, -stride, 2*stride, -2*stride, \
3*stride, -3*stride, 4*stride, -4*stride, \
0, mask); \
call_new(dst1, prev1 + 4*WIDTH, cur1 + 4*WIDTH, next1 + 4*WIDTH, \
WIDTH, stride, -stride, 2*stride, -2*stride, \
3*stride, -3*stride, 4*stride, -4*stride, \
0, mask); \
\
if (memcmp(dst0, dst1, sizeof dst0) \
|| memcmp(prev0, prev1, sizeof prev0) \
|| memcmp(next0, next1, sizeof next0) \
|| memcmp( cur0, cur1, sizeof cur0)) \
fail(); \
bench_new(dst1, prev1 + 4*WIDTH, cur1 + 4*WIDTH, next1 + 4*WIDTH, \
WIDTH, stride, -stride, 2*stride, -2*stride, \
3*stride, -3*stride, 4*stride, -4*stride, \
0, mask); \
} while (0)
void checkasm_check_vf_bwdif(void)
{
BWDIFContext ctx_8, ctx_10;
ff_bwdif_init_filter_line(&ctx_8, 8);
ff_bwdif_init_filter_line(&ctx_10, 10);
if (check_func(ctx_8.filter_line, "bwdif8")) {
BODY(uint8_t, 8);
report("bwdif8");
}
if (check_func(ctx_10.filter_line, "bwdif10")) {
BODY(uint16_t, 10);
report("bwdif10");
}
}
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