86 lines
3 KiB
C
86 lines
3 KiB
C
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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 modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with FFmpeg; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <string.h>
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#include "checkasm.h"
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#include "libavfilter/threshold.h"
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#include "libavutil/intreadwrite.h"
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#define WIDTH 256
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#define WIDTH_PADDED 256 + 32
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#define randomize_buffers(buf, size) \
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do { \
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int j; \
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uint8_t *tmp_buf = (uint8_t *)buf;\
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for (j = 0; j < size; j++) \
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tmp_buf[j] = rnd() & 0xFF; \
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} while (0)
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static void check_threshold(int depth){
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LOCAL_ALIGNED_32(uint8_t, in , [WIDTH_PADDED]);
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LOCAL_ALIGNED_32(uint8_t, threshold, [WIDTH_PADDED]);
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LOCAL_ALIGNED_32(uint8_t, min , [WIDTH_PADDED]);
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LOCAL_ALIGNED_32(uint8_t, max , [WIDTH_PADDED]);
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LOCAL_ALIGNED_32(uint8_t, out_ref , [WIDTH_PADDED]);
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LOCAL_ALIGNED_32(uint8_t, out_new , [WIDTH_PADDED]);
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ptrdiff_t line_size = WIDTH_PADDED;
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int w = WIDTH;
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declare_func(void, const uint8_t *in, const uint8_t *threshold,
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const uint8_t *min, const uint8_t *max, uint8_t *out,
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ptrdiff_t ilinesize, ptrdiff_t tlinesize,
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ptrdiff_t flinesize, ptrdiff_t slinesize,
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ptrdiff_t olinesize, int w, int h);
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ThresholdContext s;
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s.depth = depth;
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ff_threshold_init(&s);
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memset(in, 0, WIDTH_PADDED);
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memset(threshold, 0, WIDTH_PADDED);
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memset(min, 0, WIDTH_PADDED);
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memset(max, 0, WIDTH_PADDED);
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memset(out_ref, 0, WIDTH_PADDED);
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memset(out_new, 0, WIDTH_PADDED);
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randomize_buffers(in, WIDTH);
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randomize_buffers(threshold, WIDTH);
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randomize_buffers(min, WIDTH);
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randomize_buffers(max, WIDTH);
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if (depth == 16)
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w /= 2;
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if (check_func(s.threshold, "threshold%d", depth)) {
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call_ref(in, threshold, min, max, out_ref, line_size, line_size, line_size, line_size, line_size, w, 1);
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call_new(in, threshold, min, max, out_new, line_size, line_size, line_size, line_size, line_size, w, 1);
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if (memcmp(out_ref, out_new, WIDTH))
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fail();
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bench_new(in, threshold, min, max, out_new, line_size, line_size, line_size, line_size, line_size, w, 1);
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}
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}
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void checkasm_check_vf_threshold(void)
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{
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check_threshold(8);
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report("threshold8");
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check_threshold(16);
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report("threshold16");
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}
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