mirror of https://git.ffmpeg.org/ffmpeg.git
102 lines
3.7 KiB
C
102 lines
3.7 KiB
C
/*
|
|
* 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 "libavutil/intreadwrite.h"
|
|
#include "libavutil/mem_internal.h"
|
|
|
|
#include "libavcodec/avcodec.h"
|
|
#include "libavcodec/hevcdsp.h"
|
|
|
|
#include "checkasm.h"
|
|
|
|
static const uint32_t pixel_mask[3] = { 0xffffffff, 0x03ff03ff, 0x0fff0fff };
|
|
|
|
#define SIZEOF_PIXEL ((bit_depth + 7) / 8)
|
|
#define BUF_STRIDE (8 * 2)
|
|
#define BUF_LINES (8)
|
|
#define BUF_OFFSET (BUF_STRIDE * BUF_LINES)
|
|
#define BUF_SIZE (BUF_STRIDE * BUF_LINES + BUF_OFFSET * 2)
|
|
|
|
#define randomize_buffers(buf0, buf1, size) \
|
|
do { \
|
|
uint32_t mask = pixel_mask[(bit_depth - 8) >> 1]; \
|
|
int k; \
|
|
for (k = 0; k < size; k += 4) { \
|
|
uint32_t r = rnd() & mask; \
|
|
AV_WN32A(buf0 + k, r); \
|
|
AV_WN32A(buf1 + k, r); \
|
|
} \
|
|
} while (0)
|
|
|
|
static void check_deblock_chroma(HEVCDSPContext *h, int bit_depth)
|
|
{
|
|
int32_t tc[2] = { 0, 0 };
|
|
// no_p, no_q can only be { 0,0 } for the simpler assembly (non *_c
|
|
// variant) functions, see deblocking_filter_CTB() in hevc_filter.c
|
|
uint8_t no_p[2] = { 0, 0 };
|
|
uint8_t no_q[2] = { 0, 0 };
|
|
LOCAL_ALIGNED_32(uint8_t, buf0, [BUF_SIZE]);
|
|
LOCAL_ALIGNED_32(uint8_t, buf1, [BUF_SIZE]);
|
|
|
|
declare_func_emms(AV_CPU_FLAG_MMX, void, uint8_t *pix, ptrdiff_t stride, int32_t *tc, uint8_t *no_p, uint8_t *no_q);
|
|
|
|
if (check_func(h->hevc_h_loop_filter_chroma, "hevc_h_loop_filter_chroma%d", bit_depth)) {
|
|
for (int i = 0; i < 4; i++) {
|
|
randomize_buffers(buf0, buf1, BUF_SIZE);
|
|
// see betatable[] in hevc_filter.c
|
|
tc[0] = (rnd() & 63) + (rnd() & 1);
|
|
tc[1] = (rnd() & 63) + (rnd() & 1);
|
|
|
|
call_ref(buf0 + BUF_OFFSET, BUF_STRIDE, tc, no_p, no_q);
|
|
call_new(buf1 + BUF_OFFSET, BUF_STRIDE, tc, no_p, no_q);
|
|
if (memcmp(buf0, buf1, BUF_SIZE))
|
|
fail();
|
|
}
|
|
bench_new(buf1 + BUF_OFFSET, BUF_STRIDE, tc, no_p, no_q);
|
|
}
|
|
|
|
if (check_func(h->hevc_v_loop_filter_chroma, "hevc_v_loop_filter_chroma%d", bit_depth)) {
|
|
for (int i = 0; i < 4; i++) {
|
|
randomize_buffers(buf0, buf1, BUF_SIZE);
|
|
// see betatable[] in hevc_filter.c
|
|
tc[0] = (rnd() & 63) + (rnd() & 1);
|
|
tc[1] = (rnd() & 63) + (rnd() & 1);
|
|
|
|
call_ref(buf0 + BUF_OFFSET, BUF_STRIDE, tc, no_p, no_q);
|
|
call_new(buf1 + BUF_OFFSET, BUF_STRIDE, tc, no_p, no_q);
|
|
if (memcmp(buf0, buf1, BUF_SIZE))
|
|
fail();
|
|
}
|
|
bench_new(buf1 + BUF_OFFSET, BUF_STRIDE, tc, no_p, no_q);
|
|
}
|
|
}
|
|
|
|
void checkasm_check_hevc_deblock(void)
|
|
{
|
|
int bit_depth;
|
|
|
|
for (bit_depth = 8; bit_depth <= 12; bit_depth += 2) {
|
|
HEVCDSPContext h;
|
|
ff_hevc_dsp_init(&h, bit_depth);
|
|
check_deblock_chroma(&h, bit_depth);
|
|
}
|
|
report("chroma");
|
|
}
|