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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"
#include "libavutil/mem_internal.h"
#define BUF_SIZE 512
#define randomize_buffers() \
do { \
int i; \
for (i = 0; i < BUF_SIZE*3; i++) \
src[i] = rnd(); \
} while (0)
#define randomize_buffers_float() \
do { \
int i; \
for (i = 0; i < BUF_SIZE*3; i++) \
src[i] = (float)rnd() / (UINT_MAX >> 5); \
} while (0)
static void check_rct_int(void)
{
LOCAL_ALIGNED_32(int32_t, src, [BUF_SIZE*3]);
LOCAL_ALIGNED_32(int32_t, ref, [BUF_SIZE*3]);
LOCAL_ALIGNED_32(int32_t, new, [BUF_SIZE*3]);
int32_t *ref0 = &ref[BUF_SIZE*0], *new0 = &new[BUF_SIZE*0];
int32_t *ref1 = &ref[BUF_SIZE*1], *new1 = &new[BUF_SIZE*1];
int32_t *ref2 = &ref[BUF_SIZE*2], *new2 = &new[BUF_SIZE*2];
declare_func(void, void *src0, void *src1, void *src2, int csize);
randomize_buffers();
memcpy(ref, src, BUF_SIZE * 3 * sizeof(*src));
memcpy(new, src, BUF_SIZE * 3 * sizeof(*src));
call_ref(ref0, ref1, ref2, BUF_SIZE);
call_new(new0, new1, new2, BUF_SIZE);
if (memcmp(ref0, new0, BUF_SIZE * sizeof(*src)) ||
memcmp(ref1, new1, BUF_SIZE * sizeof(*src)) ||
memcmp(ref2, new2, BUF_SIZE * sizeof(*src)))
fail();
memcpy(new, src, BUF_SIZE * 3 * sizeof(*src));
bench_new(new0, new1, new2, BUF_SIZE);
}
static void check_ict_float(void)
{
LOCAL_ALIGNED_32(float, src, [BUF_SIZE*3]);
LOCAL_ALIGNED_32(float, ref, [BUF_SIZE*3]);
LOCAL_ALIGNED_32(float, new, [BUF_SIZE*3]);
float *ref0 = &ref[BUF_SIZE*0], *new0 = &new[BUF_SIZE*0];
float *ref1 = &ref[BUF_SIZE*1], *new1 = &new[BUF_SIZE*1];
float *ref2 = &ref[BUF_SIZE*2], *new2 = &new[BUF_SIZE*2];
declare_func(void, void *src0, void *src1, void *src2, int csize);
randomize_buffers_float();
memcpy(ref, src, BUF_SIZE * 3 * sizeof(*src));
memcpy(new, src, BUF_SIZE * 3 * sizeof(*src));
call_ref(ref0, ref1, ref2, BUF_SIZE);
call_new(new0, new1, new2, BUF_SIZE);
if (!float_near_abs_eps_array(ref0, new0, 1.0e-5, BUF_SIZE) ||
!float_near_abs_eps_array(ref1, new1, 1.0e-5, BUF_SIZE) ||
!float_near_abs_eps_array(ref2, new2, 1.0e-5, BUF_SIZE))
fail();
memcpy(new, src, BUF_SIZE * 3 * sizeof(*src));
bench_new(new0, new1, new2, BUF_SIZE);
}
void checkasm_check_jpeg2000dsp(void)
{
Jpeg2000DSPContext h;
ff_jpeg2000dsp_init(&h);
if (check_func(h.mct_decode[FF_DWT53], "jpeg2000_rct_int"))
check_rct_int();
if (check_func(h.mct_decode[FF_DWT97], "jpeg2000_ict_float"))
check_ict_float();
report("mct_decode");
}
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