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- /**************************************************************************************
- * Copyright (c) 2018-2022 ["Peking University Shenzhen Graduate School",
- * "Peng Cheng Laboratory", and "Guangdong Bohua UHD Innovation Corporation"]
- *
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. 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.
- * 3. Neither the name of the organizations (Peking University Shenzhen Graduate School,
- * Peng Cheng Laboratory and Guangdong Bohua UHD Innovation Corporation) nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''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 HOLDERS 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.
- *
- * For more information, contact us at rgwang@pkusz.edu.cn.
- **************************************************************************************/
-
- #include "modules.h"
-
- void com_recon_l(s16 *resi, pel *pred, int i_pred, int width, int height, pel *rec, int i_rec, int cbf, int bit_depth)
- {
- int i, j;
-
- if (cbf == 0) {
- for (i = 0; i < height; i++) {
- memcpy(rec, pred, width * sizeof(pel));
- rec += i_rec;
- pred += i_pred;
- }
- } else {
- int max_val = (1 << bit_depth) - 1;
-
- for (i = 0; i < height; i++) {
- for (j = 0; j < width; j++) {
- int t0 = *resi++ + pred[j];
- rec[j] = COM_CLIP3(0, max_val, t0);
- }
- pred += i_pred;
- rec += i_rec;
- }
- }
- }
-
- void com_recon_c(s16 *resi_u, s16 *resi_v, pel *pred, int width, int height, pel *rec, int i_rec, u8 cbf[2], int bit_depth)
- {
- int i, j;
- int width2 = width << 1;
- pel *p = pred;
- pel *r = rec;
- int max_val = (1 << bit_depth) - 1;
-
- if (cbf[0] && cbf[1]) {
- for (i = 0; i < height; i++) {
- for (j = 0; j < width; j++) {
- int j2 = j << 1;
- int t0 = resi_u[j] + p[j2 ];
- int t1 = resi_v[j] + p[j2 + 1];
- r[j2 ] = COM_CLIP3(0, max_val, t0);
- r[j2 + 1] = COM_CLIP3(0, max_val, t1);
- }
- r += i_rec;
- resi_u += width;
- resi_v += width;
- p += width2;
- }
- } else {
- if (cbf[0] == 0) {
- for (i = 0; i < height; i++) {
- for (j = 0; j < width; j++) {
- int j2 = j << 1;
- int t0 = resi_v[j] + p[j2 + 1];
- r[j2 ] = p[j2];
- r[j2 + 1] = COM_CLIP3(0, max_val, t0);
- }
- r += i_rec;
- resi_v += width;
- p += width2;
- }
- }
- else {
- for (i = 0; i < height; i++) {
- for (j = 0; j < width; j++) {
- int j2 = j << 1;
- int t0 = resi_u[j] + p[j2];
- r[j2 ] = COM_CLIP3(0, max_val, t0);
- r[j2 + 1] = p[j2 + 1];
- }
- r += i_rec;
- resi_u += width;
- p += width2;
- }
- }
- }
- }
-
- void uavs3d_funs_init_recon_c() {
- int i;
- for (i = 0; i < BLOCK_WIDTH_TYPES_NUM; i++) {
- uavs3d_funs_handle.recon_luma[i] = com_recon_l;
- uavs3d_funs_handle.recon_chroma[i] = com_recon_c;
- }
- }
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