ffmpeg/tests/checkasm/sw_rgb.c

86 lines
2.6 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 "libavutil/common.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/mem.h"
#include "libswscale/rgb2rgb.h"
#include "checkasm.h"
#define randomize_buffers(buf, size) \
do { \
int j; \
for (j = 0; j < size; j+=4) \
AV_WN32(buf + j, rnd()); \
} while (0)
static const uint8_t width[] = {12, 16, 20, 32, 36, 128};
#define MAX_STRIDE 128
static void check_shuffle_bytes(void * func, const char * report)
{
int i;
LOCAL_ALIGNED_32(uint8_t, src0, [MAX_STRIDE]);
LOCAL_ALIGNED_32(uint8_t, src1, [MAX_STRIDE]);
LOCAL_ALIGNED_32(uint8_t, dst0, [MAX_STRIDE]);
LOCAL_ALIGNED_32(uint8_t, dst1, [MAX_STRIDE]);
declare_func_emms(AV_CPU_FLAG_MMX, void, const uint8_t *src, uint8_t *dst, int src_size);
memset(dst0, 0, MAX_STRIDE);
memset(dst1, 0, MAX_STRIDE);
randomize_buffers(src0, MAX_STRIDE);
memcpy(src1, src0, MAX_STRIDE);
if (check_func(func, "%s", report)) {
for (i = 0; i < 6; i ++) {
call_ref(src0, dst0, width[i]);
call_new(src1, dst1, width[i]);
if (memcmp(dst0, dst1, MAX_STRIDE))
fail();
}
bench_new(src0, dst0, width[5]);
}
}
void checkasm_check_sw_rgb(void)
{
ff_sws_rgb2rgb_init();
check_shuffle_bytes(shuffle_bytes_2103, "shuffle_bytes_2103");
report("shuffle_bytes_2103");
check_shuffle_bytes(shuffle_bytes_0321, "shuffle_bytes_0321");
report("shuffle_bytes_0321");
check_shuffle_bytes(shuffle_bytes_1230, "shuffle_bytes_1230");
report("shuffle_bytes_1230");
check_shuffle_bytes(shuffle_bytes_3012, "shuffle_bytes_3012");
report("shuffle_bytes_3012");
check_shuffle_bytes(shuffle_bytes_3210, "shuffle_bytes_3210");
report("shuffle_bytes_3210");
}