/*
* 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/v210enc.h"
#include "libavutil/common.h"
#include "libavutil/internal.h"
#include "libavutil/intreadwrite.h"
#define BUF_SIZE 512
#define randomize_buffers(mask) \
do { \
int i, size = sizeof(*y0); \
for (i = 0; i < BUF_SIZE; i += 4 / size) { \
uint32_t r = rnd() & mask; \
AV_WN32A(y0 + i, r); \
AV_WN32A(y1 + i, r); \
} \
for (i = 0; i < BUF_SIZE / 2; i += 4 / size) { \
uint32_t r = rnd() & mask; \
AV_WN32A(u0 + i, r); \
AV_WN32A(u1 + i, r); \
r = rnd() & mask; \
AV_WN32A(v0 + i, r); \
AV_WN32A(v1 + i, r); \
} \
for (i = 0; i < width * 8 / 3; i += 4) { \
uint32_t r = rnd(); \
AV_WN32A(dst0 + i, r); \
AV_WN32A(dst1 + i, r); \
} \
} while (0)
#define check_pack_line(type, mask) \
do { \
LOCAL_ALIGNED_16(type, y0, [BUF_SIZE]); \
LOCAL_ALIGNED_16(type, y1, [BUF_SIZE]); \
LOCAL_ALIGNED_16(type, u0, [BUF_SIZE / 2]); \
LOCAL_ALIGNED_16(type, u1, [BUF_SIZE / 2]); \
LOCAL_ALIGNED_16(type, v0, [BUF_SIZE / 2]); \
LOCAL_ALIGNED_16(type, v1, [BUF_SIZE / 2]); \
LOCAL_ALIGNED_16(uint8_t, dst0, [BUF_SIZE * 8 / 3]); \
LOCAL_ALIGNED_16(uint8_t, dst1, [BUF_SIZE * 8 / 3]); \
\
declare_func(void, const type * y, const type * u, const type * v, \
uint8_t * dst, ptrdiff_t width); \
ptrdiff_t width, step = 12 / sizeof(type); \
\
for (width = step; width < BUF_SIZE - 15; width += step) { \
int y_offset = rnd() & 15; \
int uv_offset = y_offset / 2; \
randomize_buffers(mask); \
call_ref(y0 + y_offset, u0 + uv_offset, v0 + uv_offset, dst0, width); \
call_new(y1 + y_offset, u1 + uv_offset, v1 + uv_offset, dst1, width); \
if (memcmp(y0, y1, BUF_SIZE) || memcmp(u0, u1, BUF_SIZE / 2) || \
memcmp(v0, v1, BUF_SIZE / 2) || memcmp(dst0, dst1, width * 8 / 3)) \
fail(); \
bench_new(y1 + y_offset, u1 + uv_offset, v1 + uv_offset, dst1, width); \
} \
} while (0)
void checkasm_check_v210enc(void)
{
V210EncContext h;
ff_v210enc_init(&h);
if (check_func(h.pack_line_8, "v210_planar_pack_8"))
check_pack_line(uint8_t, 0xffffffff);
if (check_func(h.pack_line_10, "v210_planar_pack_10"))
check_pack_line(uint16_t, 0x03ff03ff);
report("planar_pack");
}