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/*
* Copyright (c) 2015 Henrik Gramner
*
* 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 "libavcodec/blockdsp.h"
#include "libavutil/common.h"
#include "libavutil/internal.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/mem_internal.h"
#define randomize_buffers(size) \
do { \
int i; \
for (i = 0; i < size; i++) { \
uint16_t r = rnd(); \
AV_WN16A(buf0 + i, r); \
AV_WN16A(buf1 + i, r); \
} \
} while (0)
#define check_clear(func, size) \
do { \
if (check_func(h.func, "blockdsp." #func)) { \
declare_func(void, int16_t *block); \
randomize_buffers(size); \
call_ref(buf0); \
call_new(buf1); \
if (memcmp(buf0, buf1, sizeof(*buf0) * size)) \
fail(); \
bench_new(buf0); \
} \
} while (0)
static void check_fill(BlockDSPContext *h){
LOCAL_ALIGNED_16(uint8_t, buf0_16, [16 * 16]);
LOCAL_ALIGNED_16(uint8_t, buf1_16, [16 * 16]);
for (int t = 0; t < 2; ++t) {
uint8_t *buf0 = buf0_16 + t * /* force 8 byte alignment */ 8;
uint8_t *buf1 = buf1_16 + t * /* force 8 byte alignment */ 8;
int n = 16 - 8 * t;
declare_func(void, uint8_t *block, uint8_t value,
ptrdiff_t line_size, int h);
if (check_func(h->fill_block_tab[t], "blockdsp.fill_block_tab[%d]", t)) {
uint8_t value = rnd();
memset(buf0, 0, sizeof(*buf0) * n * n);
memset(buf1, 0, sizeof(*buf1) * n * n);
call_ref(buf0, value, n, n);
call_new(buf1, value, n, n);
if (memcmp(buf0, buf1, sizeof(*buf0) * n * n))
fail();
bench_new(buf0, value, n, n);
}
}
}
void checkasm_check_blockdsp(void)
{
LOCAL_ALIGNED_32(uint16_t, buf0, [6 * 8 * 8]);
LOCAL_ALIGNED_32(uint16_t, buf1, [6 * 8 * 8]);
BlockDSPContext h;
ff_blockdsp_init(&h);
check_clear(clear_block, 8 * 8);
check_clear(clear_blocks, 8 * 8 * 6);
check_fill(&h);
report("blockdsp");
}
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