mirror of https://github.com/FFmpeg/FFmpeg.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
81 lines
3.2 KiB
81 lines
3.2 KiB
/* |
|
* Copyright (c) 2015 Henrik Gramner |
|
* |
|
* 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 "checkasm.h" |
|
#include "libavcodec/h264qpel.h" |
|
#include "libavutil/common.h" |
|
#include "libavutil/internal.h" |
|
#include "libavutil/intreadwrite.h" |
|
|
|
static const uint32_t pixel_mask[3] = { 0xffffffff, 0x01ff01ff, 0x03ff03ff }; |
|
|
|
#define SIZEOF_PIXEL ((bit_depth + 7) / 8) |
|
#define BUF_SIZE (2 * 16 * (16 + 3 + 4)) |
|
|
|
#define randomize_buffers() \ |
|
do { \ |
|
uint32_t mask = pixel_mask[bit_depth - 8]; \ |
|
int k; \ |
|
for (k = 0; k < BUF_SIZE; k += 4) { \ |
|
uint32_t r = rnd() & mask; \ |
|
AV_WN32A(buf0 + k, r); \ |
|
AV_WN32A(buf1 + k, r); \ |
|
r = rnd(); \ |
|
AV_WN32A(dst0 + k, r); \ |
|
AV_WN32A(dst1 + k, r); \ |
|
} \ |
|
} while (0) |
|
|
|
#define src0 (buf0 + 3 * 2 * 16) /* h264qpel functions read data from negative src pointer offsets */ |
|
#define src1 (buf1 + 3 * 2 * 16) |
|
|
|
void checkasm_check_h264qpel(void) |
|
{ |
|
LOCAL_ALIGNED_16(uint8_t, buf0, [BUF_SIZE]); |
|
LOCAL_ALIGNED_16(uint8_t, buf1, [BUF_SIZE]); |
|
LOCAL_ALIGNED_16(uint8_t, dst0, [BUF_SIZE]); |
|
LOCAL_ALIGNED_16(uint8_t, dst1, [BUF_SIZE]); |
|
H264QpelContext h; |
|
int op, bit_depth, i, j; |
|
declare_func(void, uint8_t *dst, const uint8_t *src, ptrdiff_t stride); |
|
|
|
for (op = 0; op < 2; op++) { |
|
qpel_mc_func (*tab)[16] = op ? h.avg_h264_qpel_pixels_tab : h.put_h264_qpel_pixels_tab; |
|
const char *op_name = op ? "avg" : "put"; |
|
|
|
for (bit_depth = 8; bit_depth <= 10; bit_depth++) { |
|
ff_h264qpel_init(&h, bit_depth); |
|
for (i = 0; i < (op ? 3 : 4); i++) { |
|
int size = 16 >> i; |
|
for (j = 0; j < 16; j++) |
|
if (check_func(tab[i][j], "%s_h264_qpel_%d_mc%d%d_%d", op_name, size, j & 3, j >> 2, bit_depth)) { |
|
randomize_buffers(); |
|
call_ref(dst0, src0, size * SIZEOF_PIXEL); |
|
call_new(dst1, src1, size * SIZEOF_PIXEL); |
|
if (memcmp(buf0, buf1, BUF_SIZE) || memcmp(dst0, dst1, BUF_SIZE)) |
|
fail(); |
|
bench_new(dst1, src1, size * SIZEOF_PIXEL); |
|
} |
|
} |
|
} |
|
report("%s", op_name); |
|
} |
|
}
|
|
|