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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 "libavfilter/threshold.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/mem_internal.h"
#define WIDTH 256
#define WIDTH_PADDED 256 + 32
#define randomize_buffers(buf, size) \
do { \
int j; \
uint8_t *tmp_buf = (uint8_t *)buf;\
for (j = 0; j < size; j++) \
tmp_buf[j] = rnd() & 0xFF; \
} while (0)
static void check_threshold(int depth){
LOCAL_ALIGNED_32(uint8_t, in , [WIDTH_PADDED]);
LOCAL_ALIGNED_32(uint8_t, threshold, [WIDTH_PADDED]);
LOCAL_ALIGNED_32(uint8_t, min , [WIDTH_PADDED]);
LOCAL_ALIGNED_32(uint8_t, max , [WIDTH_PADDED]);
LOCAL_ALIGNED_32(uint8_t, out_ref , [WIDTH_PADDED]);
LOCAL_ALIGNED_32(uint8_t, out_new , [WIDTH_PADDED]);
ptrdiff_t line_size = WIDTH_PADDED;
int w = WIDTH;
declare_func(void, const uint8_t *in, const uint8_t *threshold,
const uint8_t *min, const uint8_t *max, uint8_t *out,
ptrdiff_t ilinesize, ptrdiff_t tlinesize,
ptrdiff_t flinesize, ptrdiff_t slinesize,
ptrdiff_t olinesize, int w, int h);
ThresholdContext s;
s.depth = depth;
ff_threshold_init(&s);
memset(in, 0, WIDTH_PADDED);
memset(threshold, 0, WIDTH_PADDED);
memset(min, 0, WIDTH_PADDED);
memset(max, 0, WIDTH_PADDED);
memset(out_ref, 0, WIDTH_PADDED);
memset(out_new, 0, WIDTH_PADDED);
randomize_buffers(in, WIDTH);
randomize_buffers(threshold, WIDTH);
randomize_buffers(min, WIDTH);
randomize_buffers(max, WIDTH);
if (depth == 16)
w /= 2;
if (check_func(s.threshold, "threshold%d", depth)) {
call_ref(in, threshold, min, max, out_ref, line_size, line_size, line_size, line_size, line_size, w, 1);
call_new(in, threshold, min, max, out_new, line_size, line_size, line_size, line_size, line_size, w, 1);
if (memcmp(out_ref, out_new, WIDTH))
fail();
bench_new(in, threshold, min, max, out_new, line_size, line_size, line_size, line_size, line_size, w, 1);
}
}
void checkasm_check_vf_threshold(void)
{
check_threshold(8);
report("threshold8");
check_threshold(16);
report("threshold16");
}
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