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/*
* Copyright (c) 2015 James Almer
*
* 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 "checkasm.h"
#include "libavcodec/jpeg2000dsp.h"
#include "libavutil/common.h"
#include "libavutil/internal.h"
#include "libavutil/intreadwrite.h"
#define BUF_SIZE 512
#define randomize_buffers() \
do { \
int i; \
for (i = 0; i < BUF_SIZE; i += 4) { \
uint32_t r = rnd(); \
AV_WN32A(ref0 + i, r); \
AV_WN32A(new0 + i, r); \
r = rnd(); \
AV_WN32A(ref1 + i, r); \
AV_WN32A(new1 + i, r); \
r = rnd(); \
AV_WN32A(ref2 + i, r); \
AV_WN32A(new2 + i, r); \
} \
} while (0)
static void check_mct(uint8_t *ref0, uint8_t *ref1, uint8_t *ref2,
uint8_t *new0, uint8_t *new1, uint8_t *new2) {
declare_func(void, void *src0, void *src1, void *src2, int csize);
randomize_buffers();
call_ref(ref0, ref1, ref2, BUF_SIZE / sizeof(int32_t));
call_new(new0, new1, new2, BUF_SIZE / sizeof(int32_t));
if (memcmp(ref0, new0, BUF_SIZE) || memcmp(ref1, new1, BUF_SIZE) ||
memcmp(ref2, new2, BUF_SIZE))
fail();
bench_new(new0, new1, new2, BUF_SIZE / sizeof(int32_t));
}
void checkasm_check_jpeg2000dsp(void)
{
LOCAL_ALIGNED_32(uint8_t, ref, [BUF_SIZE*3]);
LOCAL_ALIGNED_32(uint8_t, new, [BUF_SIZE*3]);
Jpeg2000DSPContext h;
ff_jpeg2000dsp_init(&h);
if (check_func(h.mct_decode[FF_DWT53], "jpeg2000_rct_int"))
check_mct(&ref[BUF_SIZE*0], &ref[BUF_SIZE*1], &ref[BUF_SIZE*2],
&new[BUF_SIZE*0], &new[BUF_SIZE*1], &new[BUF_SIZE*2]);
report("mct_decode");
}
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