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.
127 lines
5.0 KiB
127 lines
5.0 KiB
/* |
|
* Copyright (c) 2015 Ronald S. Bultje <rsbultje@gmail.com> |
|
* |
|
* 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/common.h" |
|
#include "libavutil/internal.h" |
|
#include "libavutil/intreadwrite.h" |
|
|
|
#include "libavcodec/vp9.h" |
|
|
|
#include "checkasm.h" |
|
|
|
static const uint32_t pixel_mask[3] = { 0xffffffff, 0x03ff03ff, 0x0fff0fff }; |
|
|
|
#define BIT_DEPTH 8 |
|
#define SIZEOF_PIXEL ((BIT_DEPTH + 7) / 8) |
|
#define DST_BUF_SIZE (size * size * SIZEOF_PIXEL) |
|
#define SRC_BUF_STRIDE 72 |
|
#define SRC_BUF_SIZE ((size + 7) * SRC_BUF_STRIDE * SIZEOF_PIXEL) |
|
#define src (buf + 3 * SIZEOF_PIXEL * (SRC_BUF_STRIDE + 1)) |
|
|
|
#define randomize_buffers() \ |
|
do { \ |
|
uint32_t mask = pixel_mask[(BIT_DEPTH - 8) >> 1]; \ |
|
int k; \ |
|
for (k = 0; k < SRC_BUF_SIZE; k += 4) { \ |
|
uint32_t r = rnd() & mask; \ |
|
AV_WN32A(buf + k, r); \ |
|
} \ |
|
if (op == 1) { \ |
|
for (k = 0; k < DST_BUF_SIZE; k += 4) { \ |
|
uint32_t r = rnd() & mask; \ |
|
AV_WN32A(dst0 + k, r); \ |
|
AV_WN32A(dst1 + k, r); \ |
|
} \ |
|
} \ |
|
} while (0) |
|
|
|
static void check_mc(void) |
|
{ |
|
static const char *const filter_names[4] = { |
|
"8tap_smooth", "8tap_regular", "8tap_sharp", "bilin" |
|
}; |
|
static const char *const subpel_names[2][2] = { { "", "h" }, { "v", "hv" } }; |
|
static const char *const op_names[2] = { "put", "avg" }; |
|
|
|
LOCAL_ALIGNED_32(uint8_t, buf, [72 * 72 * 2]); |
|
LOCAL_ALIGNED_32(uint8_t, dst0, [64 * 64 * 2]); |
|
LOCAL_ALIGNED_32(uint8_t, dst1, [64 * 64 * 2]); |
|
char str[256]; |
|
VP9DSPContext dsp; |
|
int op, hsize, filter, dx, dy; |
|
|
|
declare_func_emms(AV_CPU_FLAG_MMX | AV_CPU_FLAG_MMXEXT, |
|
void, uint8_t *dst, const uint8_t *ref, |
|
ptrdiff_t dst_stride, ptrdiff_t ref_stride, |
|
int h, int mx, int my); |
|
|
|
for (op = 0; op < 2; op++) { |
|
ff_vp9dsp_init(&dsp); |
|
for (hsize = 0; hsize < 5; hsize++) { |
|
int size = 64 >> hsize; |
|
|
|
for (filter = 0; filter < 4; filter++) { |
|
for (dx = 0; dx < 2; dx++) { |
|
for (dy = 0; dy < 2; dy++) { |
|
if (dx || dy) { |
|
snprintf(str, sizeof(str), "%s_%s_%d%s", op_names[op], |
|
filter_names[filter], size, |
|
subpel_names[dy][dx]); |
|
} else { |
|
snprintf(str, sizeof(str), "%s%d", op_names[op], size); |
|
} |
|
if (check_func(dsp.mc[hsize][filter][op][dx][dy], |
|
"vp9_%s", str)) { |
|
int mx = dx ? 1 + (rnd() % 14) : 0; |
|
int my = dy ? 1 + (rnd() % 14) : 0; |
|
randomize_buffers(); |
|
call_ref(dst0, src, |
|
size * SIZEOF_PIXEL, |
|
SRC_BUF_STRIDE * SIZEOF_PIXEL, |
|
size, mx, my); |
|
call_new(dst1, src, |
|
size * SIZEOF_PIXEL, |
|
SRC_BUF_STRIDE * SIZEOF_PIXEL, |
|
size, mx, my); |
|
if (memcmp(dst0, dst1, DST_BUF_SIZE)) |
|
fail(); |
|
|
|
// SIMD implementations for each filter of subpel |
|
// functions are identical |
|
if (filter >= 1 && filter <= 2) continue; |
|
|
|
bench_new(dst1, src, size * SIZEOF_PIXEL, |
|
SRC_BUF_STRIDE * SIZEOF_PIXEL, |
|
size, mx, my); |
|
} |
|
} |
|
} |
|
} |
|
} |
|
} |
|
report("mc"); |
|
} |
|
|
|
void checkasm_check_vp9dsp(void) |
|
{ |
|
check_mc(); |
|
}
|
|
|