112     int x, y, wsz2 = winsize/2;  in prefilterNorm()  local
113     int* vsum = (int*)alignPtr(buf + (wsz2 + 1)*sizeof(vsum[0]), 32);  in prefilterNorm()
127         vsum[x] = (ushort)(sptr[x]*(wsz2 + 2));  in prefilterNorm()
129     for( y = 1; y < wsz2; y++ )  in prefilterNorm()
137         const uchar* top = sptr + srcstep*MAX(y-wsz2-1,0);  in prefilterNorm()
138         const uchar* bottom = sptr + srcstep*MIN(y+wsz2,size.height-1);  in prefilterNorm()
147         for( x = 0; x <= wsz2; x++ )  in prefilterNorm()
153         int sum = vsum[0]*(wsz2 + 1);  in prefilterNorm()
154         for( x = 1; x <= wsz2; x++ )  in prefilterNorm()
162             sum += vsum[x+wsz2] - vsum[x-wsz2-1];  in prefilterNorm()
167         sum += vsum[x+wsz2] - vsum[x-wsz2-1];  in prefilterNorm()
325     int wsz = state.SADWindowSize, wsz2 = wsz/2;  in findStereoCorrespondenceBM_SSE2()  local
326     int dy0 = MIN(_dy0, wsz2+1), dy1 = MIN(_dy1, wsz2+1);  in findStereoCorrespondenceBM_SSE2()
356     htext = (int*)alignPtr((int*)(hsad0 + (height+dy1)*ndisp) + wsz2 + 2, ALIGN);  in findStereoCorrespondenceBM_SSE2()
357     cbuf0 = (uchar*)alignPtr((uchar*)(htext + height + wsz2 + 2) + dy0*ndisp, ALIGN);  in findStereoCorrespondenceBM_SSE2()
364     memset( htext - wsz2 - 1, 0, (height + wsz + 1)*sizeof(htext[0]) );  in findStereoCorrespondenceBM_SSE2()
366     for( x = -wsz2-1; x < wsz2; x++ )  in findStereoCorrespondenceBM_SSE2()
368         hsad = hsad0 - dy0*ndisp; cbuf = cbuf0 + (x + wsz2 + 1)*cstep - dy0*ndisp;  in findStereoCorrespondenceBM_SSE2()
405         int x0 = x - wsz2 - 1, x1 = x + wsz2;  in findStereoCorrespondenceBM_SSE2()
406         const uchar* cbuf_sub = cbuf0 + ((x0 + wsz2 + 1) % (wsz + 1))*cstep - dy0*ndisp;  in findStereoCorrespondenceBM_SSE2()
407         cbuf = cbuf0 + ((x1 + wsz2 + 1) % (wsz + 1))*cstep - dy0*ndisp;  in findStereoCorrespondenceBM_SSE2()
437         for( y = dy1; y <= wsz2; y++ )  in findStereoCorrespondenceBM_SSE2()
439         for( y = -wsz2-1; y < -dy0; y++ )  in findStereoCorrespondenceBM_SSE2()
444             sad[d] = (ushort)(hsad0[d-ndisp*dy0]*(wsz2 + 2 - dy0));  in findStereoCorrespondenceBM_SSE2()
447         for( y = 1 - dy0; y < wsz2; y++, hsad += ndisp )  in findStereoCorrespondenceBM_SSE2()
460         for( y = -wsz2-1; y < wsz2; y++ )  in findStereoCorrespondenceBM_SSE2()
467             hsad = hsad0 + MIN(y + wsz2, height+dy1-1)*ndisp;  in findStereoCorrespondenceBM_SSE2()
468             hsad_sub = hsad0 + MAX(y - wsz2 - 1, -dy0)*ndisp;  in findStereoCorrespondenceBM_SSE2()
503             tsum += htext[y + wsz2] - htext[y - wsz2 - 1];  in findStereoCorrespondenceBM_SSE2()
575     int wsz = state.SADWindowSize, wsz2 = wsz/2;  in findStereoCorrespondenceBM()  local
576     int dy0 = MIN(_dy0, wsz2+1), dy1 = MIN(_dy1, wsz2+1);  in findStereoCorrespondenceBM()
613     htext = (int*)alignPtr((int*)(hsad0 + (height+dy1)*ndisp) + wsz2 + 2, ALIGN);  in findStereoCorrespondenceBM()
614     cbuf0 = (uchar*)alignPtr((uchar*)(htext + height + wsz2 + 2) + dy0*ndisp, ALIGN);  in findStereoCorrespondenceBM()
621     memset( htext - wsz2 - 1, 0, (height + wsz + 1)*sizeof(htext[0]) );  in findStereoCorrespondenceBM()
623     for( x = -wsz2-1; x < wsz2; x++ )  in findStereoCorrespondenceBM()
625         hsad = hsad0 - dy0*ndisp; cbuf = cbuf0 + (x + wsz2 + 1)*cstep - dy0*ndisp;  in findStereoCorrespondenceBM()
671         int x0 = x - wsz2 - 1, x1 = x + wsz2;  in findStereoCorrespondenceBM()
672         const uchar* cbuf_sub = cbuf0 + ((x0 + wsz2 + 1) % (wsz + 1))*cstep - dy0*ndisp;  in findStereoCorrespondenceBM()
673         cbuf = cbuf0 + ((x1 + wsz2 + 1) % (wsz + 1))*cstep - dy0*ndisp;  in findStereoCorrespondenceBM()
712         for( y = dy1; y <= wsz2; y++ )  in findStereoCorrespondenceBM()
714         for( y = -wsz2-1; y < -dy0; y++ )  in findStereoCorrespondenceBM()
719             sad[d] = (int)(hsad0[d-ndisp*dy0]*(wsz2 + 2 - dy0));  in findStereoCorrespondenceBM()
722         for( y = 1 - dy0; y < wsz2; y++, hsad += ndisp )  in findStereoCorrespondenceBM()
742         for( y = -wsz2-1; y < wsz2; y++ )  in findStereoCorrespondenceBM()
749             hsad = hsad0 + MIN(y + wsz2, height+dy1-1)*ndisp;  in findStereoCorrespondenceBM()
750             hsad_sub = hsad0 + MAX(y - wsz2 - 1, -dy0)*ndisp;  in findStereoCorrespondenceBM()
818             tsum += htext[y + wsz2] - htext[y - wsz2 - 1];  in findStereoCorrespondenceBM()
905     int wsz2 = wsz/2;  in ocl_stereobm()  local
925     Rect roi = Rect(Point(wsz2 + mindisp + ndisp - 1, wsz2), Point(cols-wsz2-mindisp, rows-wsz2) );  in ocl_stereobm()