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