61     CvSize dftsize, blocksize;  in icvCrossCorr()  local
112     blocksize.width = cvRound(templ->cols*block_scale);  in icvCrossCorr()
113     blocksize.width = MAX( blocksize.width, min_block_size - templ->cols + 1 );  in icvCrossCorr()
114     blocksize.width = MIN( blocksize.width, corr->cols );  in icvCrossCorr()
115     blocksize.height = cvRound(templ->rows*block_scale);  in icvCrossCorr()
116     blocksize.height = MAX( blocksize.height, min_block_size - templ->rows + 1 );  in icvCrossCorr()
117     blocksize.height = MIN( blocksize.height, corr->rows );  in icvCrossCorr()
119     dftsize.width = cvGetOptimalDFTSize(blocksize.width + templ->cols - 1);  in icvCrossCorr()
122     dftsize.height = cvGetOptimalDFTSize(blocksize.height + templ->rows - 1);  in icvCrossCorr()
127     blocksize.width = dftsize.width - templ->cols + 1;  in icvCrossCorr()
128     blocksize.width = MIN( blocksize.width, corr->cols );  in icvCrossCorr()
129     blocksize.height = dftsize.height - templ->rows + 1;  in icvCrossCorr()
130     blocksize.height = MIN( blocksize.height, corr->rows );  in icvCrossCorr()
143         buf_size = MAX( buf_size, (blocksize.width + templ->cols - 1)*  in icvCrossCorr()
144             (blocksize.height + templ->rows - 1)*CV_ELEM_SIZE(depth));  in icvCrossCorr()
147         buf_size = MAX( buf_size, blocksize.width*blocksize.height*CV_ELEM_SIZE(corr_depth));  in icvCrossCorr()
187     tile_count_x = (corr->cols + blocksize.width - 1)/blocksize.width;  in icvCrossCorr()
188     tile_count_y = (corr->rows + blocksize.height - 1)/blocksize.height;  in icvCrossCorr()
199         int x = (k%tile_count_x)*blocksize.width;  in icvCrossCorr()
200         int y = (k/tile_count_x)*blocksize.height;  in icvCrossCorr()
206         CvSize csz = { blocksize.width, blocksize.height }, isz;  in icvCrossCorr()