| /*! |
| * \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; |
| int32_t l_sad, l_sd, l_mad; |
| const uint8_t* tmp_cur_row; |
| const uint8_t* tmp_ref_row; |
| |
| l_mad = l_sd = 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 = tmp_cur_row[l] - tmp_ref_row[l]; |
| int32_t abs_diff = WELS_ABS (diff); |
| l_sd += diff; |
| l_sad += abs_diff; |
| if (abs_diff > l_mad) { |
| l_mad = abs_diff; |
| } |
| } |
| tmp_cur_row += iPicStride; |
| tmp_ref_row += iPicStride; |
| } |
| *pFrameSad += l_sad; |
| pSad8x8[ (mb_index << 2) + 0] = l_sad; |
| pSd8x8[ (mb_index << 2) + 0] = l_sd; |
| pMad8x8[ (mb_index << 2) + 0] = l_mad; |
| |
| l_mad = l_sd = 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 = tmp_cur_row[l] - tmp_ref_row[l]; |
| int32_t abs_diff = WELS_ABS (diff); |
| l_sd += diff; |
| l_sad += abs_diff; |
| if (abs_diff > l_mad) { |
| l_mad = abs_diff; |
| } |
| } |
| tmp_cur_row += iPicStride; |
| tmp_ref_row += iPicStride; |
| } |
| *pFrameSad += l_sad; |
| pSad8x8[ (mb_index << 2) + 1] = l_sad; |
| pSd8x8[ (mb_index << 2) + 1] = l_sd; |
| pMad8x8[ (mb_index << 2) + 1] = l_mad; |
| |
| l_mad = l_sd = 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 = tmp_cur_row[l] - tmp_ref_row[l]; |
| int32_t abs_diff = WELS_ABS (diff); |
| l_sd += diff; |
| l_sad += abs_diff; |
| if (abs_diff > l_mad) { |
| l_mad = abs_diff; |
| } |
| } |
| tmp_cur_row += iPicStride; |
| tmp_ref_row += iPicStride; |
| } |
| *pFrameSad += l_sad; |
| pSad8x8[ (mb_index << 2) + 2] = l_sad; |
| pSd8x8[ (mb_index << 2) + 2] = l_sd; |
| pMad8x8[ (mb_index << 2) + 2] = l_mad; |
| |
| l_mad = l_sd = 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 = tmp_cur_row[l] - tmp_ref_row[l]; |
| int32_t abs_diff = WELS_ABS (diff); |
| l_sd += diff; |
| l_sad += abs_diff; |
| if (abs_diff > l_mad) { |
| l_mad = abs_diff; |
| } |
| } |
| tmp_cur_row += iPicStride; |
| tmp_ref_row += iPicStride; |
| } |
| *pFrameSad += l_sad; |
| pSad8x8[ (mb_index << 2) + 3] = l_sad; |
| 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; |
| } |
| } |
| |
| WELSVP_NAMESPACE_END |
