/*! * \copy *     Copyright (c)  2013, Cisco Systems *     All rights reserved. * *     Redistribution and use in source and binary forms, with or without *     modification, are permitted provided that the following conditions *     are met: * *        * Redistributions of source code must retain the above copyright *          notice, this list of conditions and the following disclaimer. * *        * Redistributions in binary form must reproduce the above copyright *          notice, this list of conditions and the following disclaimer in *          the documentation and/or other materials provided with the *          distribution. * *     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS *     "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT *     LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS *     FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE *     COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, *     INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, *     BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; *     LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER *     CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT *     LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN *     ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE *     POSSIBILITY OF SUCH DAMAGE. * */ #include "util.h" WELSVP_NAMESPACE_BEGIN void VAACalcSadSsd_c (const uint8_t* pCurData, const uint8_t* pRefData, int32_t iPicWidth, int32_t iPicHeight,                      int32_t iPicStride,                      int32_t* pFrameSad, int32_t* pSad8x8, int32_t* pSum16x16, int32_t* psqsum16x16, int32_t* psqdiff16x16) {  const uint8_t* tmp_ref = pRefData;  const uint8_t* tmp_cur = pCurData;  int32_t iMbWidth = (iPicWidth >> 4);  int32_t mb_height = (iPicHeight >> 4);  int32_t mb_index = 0;  int32_t pic_stride_x8 = iPicStride << 3;  int32_t step = (iPicStride << 4) - iPicWidth;   *pFrameSad = 0;  for (int32_t i = 0; i < mb_height; i ++) {    for (int32_t j = 0; j < iMbWidth; j ++) {      int32_t k, l;      int32_t l_sad, l_sqdiff, l_sum, l_sqsum;      const uint8_t* tmp_cur_row;      const uint8_t* tmp_ref_row;       pSum16x16[mb_index] = 0;      psqsum16x16[mb_index] = 0;      psqdiff16x16[mb_index] = 0;       l_sad =  l_sqdiff =  l_sum =  l_sqsum = 0;      tmp_cur_row = tmp_cur;      tmp_ref_row = tmp_ref;      for (k = 0; k < 8; k ++) {        for (l = 0; l < 8; l ++) {          int32_t diff = WELS_ABS (tmp_cur_row[l] - tmp_ref_row[l]);          l_sad += diff;          l_sqdiff += diff * diff;          l_sum += tmp_cur_row[l];          l_sqsum += tmp_cur_row[l] * tmp_cur_row[l];        }        tmp_cur_row += iPicStride;        tmp_ref_row += iPicStride;      }      *pFrameSad += l_sad;      pSad8x8[ (mb_index << 2) + 0] = l_sad;      pSum16x16[mb_index] += l_sum;      psqsum16x16[mb_index] += l_sqsum;      psqdiff16x16[mb_index] += l_sqdiff;       l_sad =  l_sqdiff =  l_sum =  l_sqsum = 0;      tmp_cur_row = tmp_cur + 8;      tmp_ref_row = tmp_ref + 8;      for (k = 0; k < 8; k ++) {        for (l = 0; l < 8; l ++) {          int32_t diff = WELS_ABS (tmp_cur_row[l] - tmp_ref_row[l]);          l_sad += diff;          l_sqdiff += diff * diff;          l_sum += tmp_cur_row[l];          l_sqsum += tmp_cur_row[l] * tmp_cur_row[l];        }        tmp_cur_row += iPicStride;        tmp_ref_row += iPicStride;      }      *pFrameSad += l_sad;      pSad8x8[ (mb_index << 2) + 1] = l_sad;      pSum16x16[mb_index] += l_sum;      psqsum16x16[mb_index] += l_sqsum;      psqdiff16x16[mb_index] += l_sqdiff;       l_sad =  l_sqdiff =  l_sum =  l_sqsum = 0;      tmp_cur_row = tmp_cur + pic_stride_x8;      tmp_ref_row = tmp_ref + pic_stride_x8;      for (k = 0; k < 8; k ++) {        for (l = 0; l < 8; l ++) {          int32_t diff = WELS_ABS (tmp_cur_row[l] - tmp_ref_row[l]);          l_sad += diff;          l_sqdiff += diff * diff;          l_sum += tmp_cur_row[l];          l_sqsum += tmp_cur_row[l] * tmp_cur_row[l];        }        tmp_cur_row += iPicStride;        tmp_ref_row += iPicStride;      }      *pFrameSad += l_sad;      pSad8x8[ (mb_index << 2) + 2] = l_sad;      pSum16x16[mb_index] += l_sum;      psqsum16x16[mb_index] += l_sqsum;      psqdiff16x16[mb_index] += l_sqdiff;       l_sad =  l_sqdiff =  l_sum =  l_sqsum = 0;      tmp_cur_row = tmp_cur + pic_stride_x8 + 8;      tmp_ref_row = tmp_ref + pic_stride_x8 + 8;      for (k = 0; k < 8; k ++) {        for (l = 0; l < 8; l ++) {          int32_t diff = WELS_ABS (tmp_cur_row[l] - tmp_ref_row[l]);          l_sad += diff;          l_sqdiff += diff * diff;          l_sum += tmp_cur_row[l];          l_sqsum += tmp_cur_row[l] * tmp_cur_row[l];        }        tmp_cur_row += iPicStride;        tmp_ref_row += iPicStride;      }      *pFrameSad += l_sad;      pSad8x8[ (mb_index << 2) + 3] = l_sad;      pSum16x16[mb_index] += l_sum;      psqsum16x16[mb_index] += l_sqsum;      psqdiff16x16[mb_index] += l_sqdiff;        tmp_ref += 16;      tmp_cur += 16;      ++mb_index;    }    tmp_ref += step;    tmp_cur += step;  }}void VAACalcSadVar_c (const uint8_t* pCurData, const uint8_t* pRefData, int32_t iPicWidth, int32_t iPicHeight,                      int32_t iPicStride,                      int32_t* pFrameSad, int32_t* pSad8x8, int32_t* pSum16x16, int32_t* psqsum16x16) {  const uint8_t* tmp_ref = pRefData;  const uint8_t* tmp_cur = pCurData;  int32_t iMbWidth = (iPicWidth >> 4);  int32_t mb_height = (iPicHeight >> 4);  int32_t mb_index = 0;  int32_t pic_stride_x8 = iPicStride << 3;  int32_t step = (iPicStride << 4) - iPicWidth;   *pFrameSad = 0;  for (int32_t i = 0; i < mb_height; i ++) {    for (int32_t j = 0; j < iMbWidth; j ++) {      int32_t k, l;      int32_t l_sad, l_sum, l_sqsum;      const uint8_t* tmp_cur_row;      const uint8_t* tmp_ref_row;       pSum16x16[mb_index] = 0;      psqsum16x16[mb_index] = 0;       l_sad =  l_sum =  l_sqsum = 0;      tmp_cur_row = tmp_cur;      tmp_ref_row = tmp_ref;      for (k = 0; k < 8; k ++) {        for (l = 0; l < 8; l ++) {          int32_t diff = WELS_ABS (tmp_cur_row[l] - tmp_ref_row[l]);          l_sad += diff;          l_sum += tmp_cur_row[l];          l_sqsum += tmp_cur_row[l] * tmp_cur_row[l];        }        tmp_cur_row += iPicStride;        tmp_ref_row += iPicStride;      }      *pFrameSad += l_sad;      pSad8x8[ (mb_index << 2) + 0] = l_sad;      pSum16x16[mb_index] += l_sum;      psqsum16x16[mb_index] += l_sqsum;       l_sad =  l_sum =  l_sqsum = 0;      tmp_cur_row = tmp_cur + 8;      tmp_ref_row = tmp_ref + 8;      for (k = 0; k < 8; k ++) {        for (l = 0; l < 8; l ++) {          int32_t diff = WELS_ABS (tmp_cur_row[l] - tmp_ref_row[l]);          l_sad += diff;          l_sum += tmp_cur_row[l];          l_sqsum += tmp_cur_row[l] * tmp_cur_row[l];        }        tmp_cur_row += iPicStride;        tmp_ref_row += iPicStride;      }      *pFrameSad += l_sad;      pSad8x8[ (mb_index << 2) + 1] = l_sad;      pSum16x16[mb_index] += l_sum;      psqsum16x16[mb_index] += l_sqsum;       l_sad =  l_sum =  l_sqsum = 0;      tmp_cur_row = tmp_cur + pic_stride_x8;      tmp_ref_row = tmp_ref + pic_stride_x8;      for (k = 0; k < 8; k ++) {        for (l = 0; l < 8; l ++) {          int32_t diff = WELS_ABS (tmp_cur_row[l] - tmp_ref_row[l]);          l_sad += diff;          l_sum += tmp_cur_row[l];          l_sqsum += tmp_cur_row[l] * tmp_cur_row[l];        }        tmp_cur_row += iPicStride;        tmp_ref_row += iPicStride;      }      *pFrameSad += l_sad;      pSad8x8[ (mb_index << 2) + 2] = l_sad;      pSum16x16[mb_index] += l_sum;      psqsum16x16[mb_index] += l_sqsum;       l_sad =  l_sum =  l_sqsum = 0;      tmp_cur_row = tmp_cur + pic_stride_x8 + 8;      tmp_ref_row = tmp_ref + pic_stride_x8 + 8;      for (k = 0; k < 8; k ++) {        for (l = 0; l < 8; l ++) {          int32_t diff = WELS_ABS (tmp_cur_row[l] - tmp_ref_row[l]);          l_sad += diff;          l_sum += tmp_cur_row[l];          l_sqsum += tmp_cur_row[l] * tmp_cur_row[l];        }        tmp_cur_row += iPicStride;        tmp_ref_row += iPicStride;      }      *pFrameSad += l_sad;      pSad8x8[ (mb_index << 2) + 3] = l_sad;      pSum16x16[mb_index] += l_sum;      psqsum16x16[mb_index] += l_sqsum;        tmp_ref += 16;      tmp_cur += 16;      ++mb_index;    }    tmp_ref += step;    tmp_cur += step;  }}  void VAACalcSad_c (const uint8_t* pCurData, const uint8_t* pRefData, int32_t iPicWidth, int32_t iPicHeight,                   int32_t iPicStride,                   int32_t* pFrameSad, int32_t* pSad8x8) {  const uint8_t* tmp_ref = pRefData;  const uint8_t* tmp_cur = pCurData;  int32_t iMbWidth = (iPicWidth >> 4);  int32_t mb_height = (iPicHeight >> 4);  int32_t mb_index = 0;  int32_t pic_stride_x8 = iPicStride << 3;  int32_t step = (iPicStride << 4) - iPicWidth;   *pFrameSad = 0;  for (int32_t i = 0; i < mb_height; i ++) {    for (int32_t j = 0; j < iMbWidth; j ++) {      int32_t k, l;      int32_t l_sad;      const uint8_t* tmp_cur_row;      const uint8_t* tmp_ref_row;       l_sad =  0;      tmp_cur_row = tmp_cur;      tmp_ref_row = tmp_ref;      for (k = 0; k < 8; k ++) {        for (l = 0; l < 8; l ++) {          int32_t diff = WELS_ABS (tmp_cur_row[l] - tmp_ref_row[l]);          l_sad += diff;        }        tmp_cur_row += iPicStride;        tmp_ref_row += iPicStride;      }      *pFrameSad += l_sad;      pSad8x8[ (mb_index << 2) + 0] = l_sad;       l_sad =  0;      tmp_cur_row = tmp_cur + 8;      tmp_ref_row = tmp_ref + 8;      for (k = 0; k < 8; k ++) {        for (l = 0; l < 8; l ++) {          int32_t diff = WELS_ABS (tmp_cur_row[l] - tmp_ref_row[l]);          l_sad += diff;        }        tmp_cur_row += iPicStride;        tmp_ref_row += iPicStride;      }      *pFrameSad += l_sad;      pSad8x8[ (mb_index << 2) + 1] = l_sad;       l_sad =  0;      tmp_cur_row = tmp_cur + pic_stride_x8;      tmp_ref_row = tmp_ref + pic_stride_x8;      for (k = 0; k < 8; k ++) {        for (l = 0; l < 8; l ++) {          int32_t diff = WELS_ABS (tmp_cur_row[l] - tmp_ref_row[l]);          l_sad += diff;        }        tmp_cur_row += iPicStride;        tmp_ref_row += iPicStride;      }      *pFrameSad += l_sad;      pSad8x8[ (mb_index << 2) + 2] = l_sad;       l_sad =  0;      tmp_cur_row = tmp_cur + pic_stride_x8 + 8;      tmp_ref_row = tmp_ref + pic_stride_x8 + 8;      for (k = 0; k < 8; k ++) {        for (l = 0; l < 8; l ++) {          int32_t diff = WELS_ABS (tmp_cur_row[l] - tmp_ref_row[l]);          l_sad += diff;        }        tmp_cur_row += iPicStride;        tmp_ref_row += iPicStride;      }      *pFrameSad += l_sad;      pSad8x8[ (mb_index << 2) + 3] = l_sad;       tmp_ref += 16;      tmp_cur += 16;      ++mb_index;    }    tmp_ref += step;    tmp_cur += step;  }} void VAACalcSadSsdBgd_c (const uint8_t* pCurData, const uint8_t* pRefData, int32_t iPicWidth, int32_t iPicHeight,                         int32_t iPicStride,                         int32_t* pFrameSad, int32_t* pSad8x8, int32_t* pSum16x16, int32_t* psqsum16x16, int32_t* psqdiff16x16, int32_t* pSd8x8,                         uint8_t* pMad8x8) {  const uint8_t* tmp_ref = pRefData;  const uint8_t* tmp_cur = pCurData;  int32_t iMbWidth = (iPicWidth >> 4);  int32_t mb_height = (iPicHeight >> 4);  int32_t mb_index = 0;  int32_t pic_stride_x8 = iPicStride << 3;  int32_t step = (iPicStride << 4) - iPicWidth;   *pFrameSad = 0;  for (int32_t i = 0; i < mb_height; i ++) {    for (int32_t j = 0; j < iMbWidth; j ++) {      int32_t k, l;      int32_t l_sad, l_sqdiff, l_sum, l_sqsum, l_sd, l_mad;      const uint8_t* tmp_cur_row;      const uint8_t* tmp_ref_row;       pSum16x16[mb_index] = 0;      psqsum16x16[mb_index] = 0;      psqdiff16x16[mb_index] = 0;       l_sd = l_mad = l_sad =  l_sqdiff =  l_sum =  l_sqsum = 0;      tmp_cur_row = tmp_cur;      tmp_ref_row = tmp_ref;      for (k = 0; k < 8; k ++) {        for (l = 0; l < 8; l ++) {          int32_t diff = tmp_cur_row[l] - tmp_ref_row[l];          int32_t abs_diff = WELS_ABS (diff);           l_sd += diff;          if (abs_diff > l_mad) {            l_mad = abs_diff;          }          l_sad += abs_diff;          l_sqdiff += abs_diff * abs_diff;          l_sum += tmp_cur_row[l];          l_sqsum += tmp_cur_row[l] * tmp_cur_row[l];        }        tmp_cur_row += iPicStride;        tmp_ref_row += iPicStride;      }      *pFrameSad += l_sad;      pSad8x8[ (mb_index << 2) + 0] = l_sad;      pSum16x16[mb_index] += l_sum;      psqsum16x16[mb_index] += l_sqsum;      psqdiff16x16[mb_index] += l_sqdiff;      pSd8x8[ (mb_index << 2) + 0] = l_sd;      pMad8x8[ (mb_index << 2) + 0] = l_mad;        l_sd = l_mad = l_sad =  l_sqdiff =  l_sum =  l_sqsum = 0;      tmp_cur_row = tmp_cur + 8;      tmp_ref_row = tmp_ref + 8;      for (k = 0; k < 8; k ++) {        for (l = 0; l < 8; l ++) {          int32_t diff = tmp_cur_row[l] - tmp_ref_row[l];          int32_t abs_diff = WELS_ABS (diff);           l_sd += diff;          if (abs_diff > l_mad) {            l_mad = abs_diff;          }          l_sad += abs_diff;          l_sqdiff += abs_diff * abs_diff;          l_sum += tmp_cur_row[l];          l_sqsum += tmp_cur_row[l] * tmp_cur_row[l];        }        tmp_cur_row += iPicStride;        tmp_ref_row += iPicStride;      }      *pFrameSad += l_sad;      pSad8x8[ (mb_index << 2) + 1] = l_sad;      pSum16x16[mb_index] += l_sum;      psqsum16x16[mb_index] += l_sqsum;      psqdiff16x16[mb_index] += l_sqdiff;      pSd8x8[ (mb_index << 2) + 1] = l_sd;      pMad8x8[ (mb_index << 2) + 1] = l_mad;       l_sd = l_mad = l_sad =  l_sqdiff =  l_sum =  l_sqsum = 0;      tmp_cur_row = tmp_cur + pic_stride_x8;      tmp_ref_row = tmp_ref + pic_stride_x8;      for (k = 0; k < 8; k ++) {        for (l = 0; l < 8; l ++) {          int32_t diff = tmp_cur_row[l] - tmp_ref_row[l];          int32_t abs_diff = WELS_ABS (diff);           l_sd += diff;          if (abs_diff > l_mad) {            l_mad = abs_diff;          }          l_sad += abs_diff;          l_sqdiff += abs_diff * abs_diff;          l_sum += tmp_cur_row[l];          l_sqsum += tmp_cur_row[l] * tmp_cur_row[l];        }        tmp_cur_row += iPicStride;        tmp_ref_row += iPicStride;      }      *pFrameSad += l_sad;      pSad8x8[ (mb_index << 2) + 2] = l_sad;      pSum16x16[mb_index] += l_sum;      psqsum16x16[mb_index] += l_sqsum;      psqdiff16x16[mb_index] += l_sqdiff;      pSd8x8[ (mb_index << 2) + 2] = l_sd;      pMad8x8[ (mb_index << 2) + 2] = l_mad;       l_sd = l_mad = l_sad =  l_sqdiff =  l_sum =  l_sqsum = 0;      tmp_cur_row = tmp_cur + pic_stride_x8 + 8;      tmp_ref_row = tmp_ref + pic_stride_x8 + 8;      for (k = 0; k < 8; k ++) {        for (l = 0; l < 8; l ++) {          int32_t diff = tmp_cur_row[l] - tmp_ref_row[l];          int32_t abs_diff = WELS_ABS (diff);           l_sd += diff;          if (abs_diff > l_mad) {            l_mad = abs_diff;          }          l_sad += abs_diff;          l_sqdiff += abs_diff * abs_diff;          l_sum += tmp_cur_row[l];          l_sqsum += tmp_cur_row[l] * tmp_cur_row[l];        }        tmp_cur_row += iPicStride;        tmp_ref_row += iPicStride;      }      *pFrameSad += l_sad;      pSad8x8[ (mb_index << 2) + 3] = l_sad;      pSum16x16[mb_index] += l_sum;      psqsum16x16[mb_index] += l_sqsum;      psqdiff16x16[mb_index] += l_sqdiff;      pSd8x8[ (mb_index << 2) + 3] = l_sd;      pMad8x8[ (mb_index << 2) + 3] = l_mad;       tmp_ref += 16;      tmp_cur += 16;      ++mb_index;    }    tmp_ref += step;    tmp_cur += step;  }} void VAACalcSadBgd_c (const uint8_t* pCurData, const uint8_t* pRefData, int32_t iPicWidth, int32_t iPicHeight,                      int32_t iPicStride,                      int32_t* pFrameSad, int32_t* pSad8x8, int32_t* pSd8x8, uint8_t* pMad8x8) {  const uint8_t* tmp_ref = pRefData;  const uint8_t* tmp_cur = pCurData;  int32_t iMbWidth = (iPicWidth >> 4);  int32_t mb_height = (iPicHeight >> 4);  int32_t mb_index = 0;  int32_t pic_stride_x8 = iPicStride << 3;  int32_t step = (iPicStride << 4) - iPicWidth;   *pFrameSad = 0;  for (int32_t i = 0; i < mb_height; i ++) {    for (int32_t j = 0; j < iMbWidth; j ++) {      int32_t k, l;

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