C++ (Cpp) sum_block_avx2 примеры использования

Пример #1

Файл: picture-avx2.c Проект: damjeux/kvazaar

static unsigned satd_8x8_subblock_8bit_avx2(const kvz_pixel * buf1, unsigned stride1, const kvz_pixel * buf2, unsigned stride2)
{
  __m128i temp[8];

  diff_blocks_avx2(&temp, buf1, stride1, buf2, stride2);
  hor_transform_block_avx2(&temp);
  ver_transform_block_avx2(&temp);
  
  unsigned sad = sum_block_avx2(temp);

  unsigned result = (sad + 2) >> 2;
  return result;
}

Пример #2

Файл: picture-avx2.c Проект: twistedmove/kvazaar

static unsigned kvz_satd_8bit_8x8_general_avx2(const kvz_pixel * buf1, unsigned stride1, const kvz_pixel * buf2, unsigned stride2)
{
  __m128i temp_hor[8];
  __m128i temp_ver[8];

  diff_blocks_and_hor_transform_avx2(&temp_hor, buf1, stride1, buf2, stride2);

  ver_add_sub_avx2(&temp_hor, &temp_ver);
  
  unsigned sad = sum_block_avx2(temp_ver);

  unsigned result = (sad + 2) >> 2;
  return result;
}