mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-23 12:43:46 +02:00
106 lines
3.2 KiB
C
106 lines
3.2 KiB
C
/*
|
|
* Copyright (c) 2016 Alexandra Hájková
|
|
*
|
|
* This file is part of Libav.
|
|
*
|
|
* Libav 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.
|
|
*
|
|
* Libav 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 Libav; if not, write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*/
|
|
|
|
#include <string.h>
|
|
|
|
#include "libavutil/intreadwrite.h"
|
|
|
|
#include "libavcodec/hevcdsp.h"
|
|
|
|
#include "checkasm.h"
|
|
|
|
#define randomize_buffers(buf, size) \
|
|
do { \
|
|
int j; \
|
|
for (j = 0; j < size; j++) { \
|
|
int16_t r = rnd(); \
|
|
AV_WN16A(buf + j, r); \
|
|
} \
|
|
} while (0)
|
|
|
|
static void check_idct(HEVCDSPContext h, int bit_depth)
|
|
{
|
|
int i;
|
|
LOCAL_ALIGNED(32, int16_t, coeffs0, [32 * 32]);
|
|
LOCAL_ALIGNED(32, int16_t, coeffs1, [32 * 32]);
|
|
|
|
for (i = 2; i <= 5; i++) {
|
|
int block_size = 1 << i;
|
|
int size = block_size * block_size;
|
|
int col_limit = block_size;
|
|
declare_func(void, int16_t *coeffs, int col_limit);
|
|
|
|
randomize_buffers(coeffs0, size);
|
|
memcpy(coeffs1, coeffs0, sizeof(*coeffs0) * size);
|
|
if (check_func(h.idct[i - 2], "hevc_idct_%dx%d_%d", block_size, block_size, bit_depth)) {
|
|
call_ref(coeffs0, col_limit);
|
|
call_new(coeffs1, col_limit);
|
|
if (memcmp(coeffs0, coeffs1, sizeof(*coeffs0) * size))
|
|
fail();
|
|
bench_new(coeffs1, col_limit);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void check_idct_dc(HEVCDSPContext h, int bit_depth)
|
|
{
|
|
int i;
|
|
LOCAL_ALIGNED(32, int16_t, coeffs0, [32 * 32]);
|
|
LOCAL_ALIGNED(32, int16_t, coeffs1, [32 * 32]);
|
|
|
|
for (i = 2; i <= 5; i++) {
|
|
int block_size = 1 << i;
|
|
int size = block_size * block_size;
|
|
declare_func_emms(AV_CPU_FLAG_MMXEXT, void, int16_t *coeffs);
|
|
|
|
randomize_buffers(coeffs0, size);
|
|
memcpy(coeffs1, coeffs0, sizeof(*coeffs0) * size);
|
|
|
|
if (check_func(h.idct_dc[i - 2], "hevc_idct_%dx%d_dc_%d", block_size, block_size, bit_depth)) {
|
|
call_ref(coeffs0);
|
|
call_new(coeffs1);
|
|
if (memcmp(coeffs0, coeffs1, sizeof(*coeffs0) * size))
|
|
fail();
|
|
bench_new(coeffs1);
|
|
}
|
|
}
|
|
}
|
|
|
|
void checkasm_check_hevc_idct(void)
|
|
{
|
|
int bit_depth;
|
|
|
|
for (bit_depth = 8; bit_depth <= 10; bit_depth++) {
|
|
HEVCDSPContext h;
|
|
|
|
ff_hevc_dsp_init(&h, bit_depth);
|
|
check_idct_dc(h, bit_depth);
|
|
}
|
|
report("idct_dc");
|
|
|
|
for (bit_depth = 8; bit_depth <= 10; bit_depth++) {
|
|
HEVCDSPContext h;
|
|
|
|
ff_hevc_dsp_init(&h, bit_depth);
|
|
check_idct(h, bit_depth);
|
|
}
|
|
report("idct");
|
|
}
|