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105 lines
3.5 KiB
105 lines
3.5 KiB
2 years ago
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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/avfilter.h"
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#include "libavfilter/convolution.h"
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#include "libavutil/intreadwrite.h"
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#include "libavutil/mem_internal.h"
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#define WIDTH 512
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#define HEIGHT 512
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#define SRC_STRIDE 512
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#define PIXELS (WIDTH * HEIGHT)
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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_sobel(const char * report_name)
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{
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LOCAL_ALIGNED_32(uint8_t, src, [PIXELS]);
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LOCAL_ALIGNED_32(uint8_t, dst_ref, [PIXELS]);
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LOCAL_ALIGNED_32(uint8_t, dst_new, [PIXELS]);
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const int height = WIDTH;
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const int width = HEIGHT;
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const int stride = SRC_STRIDE;
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const int dstride = SRC_STRIDE;
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int mode = 0;
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const uint8_t *c[49];
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const int radius = 1;
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const int bpc = 1;
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const int step = mode == MATRIX_COLUMN ? 16 : 1;
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const int slice_start = 0;
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const int slice_end = height;
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int y;
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const int sizew = mode == MATRIX_COLUMN ? height : width;
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float scale = 2;
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float delta = 10;
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ConvolutionContext s;
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declare_func(void, uint8_t *dst, int width, float scale, float delta, const int *const matrix,
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const uint8_t *c[], int peak, int radius, int dstride, int stride, int size);
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s.scale = scale;
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s.delta = delta;
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s.depth = 8;
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s.nb_planes = 3;
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s.planes = 15;
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ff_sobel_init(&s, s.depth, s.nb_planes);
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memset(dst_ref, 0, PIXELS);
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memset(dst_new, 0, PIXELS);
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randomize_buffers(src, PIXELS);
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if (check_func(s.filter[0], "%s", report_name)) {
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for (y = slice_start; y < slice_end; y += step) {
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const int xoff = mode == MATRIX_COLUMN ? (y - slice_start) * bpc : radius * bpc;
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const int yoff = mode == MATRIX_COLUMN ? radius * dstride : 0;
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s.setup[0](radius, c, src, stride, radius, width, y, height, bpc);
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call_ref(dst_ref + yoff + xoff, sizew - 2 * radius,
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scale, delta, NULL, c, 0, radius,
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dstride, stride, slice_end - step);
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call_new(dst_new + yoff + xoff, sizew - 2 * radius,
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scale, delta, NULL, c, 0, radius,
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dstride, stride, slice_end - step);
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if (memcmp(dst_ref + yoff + xoff, dst_new + yoff + xoff, slice_end - step))
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fail();
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bench_new(dst_new + yoff + xoff, sizew - 2 * radius,
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scale, delta, NULL, c, 0, radius,
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dstride, stride, slice_end - step);
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if (mode != MATRIX_COLUMN)
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dst_ref += dstride;
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}
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}
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}
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void checkasm_check_vf_sobel(void)
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{
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check_sobel("sobel");
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report("convolution:sobel");
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}
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