48                                  sumtype* sum, int sumstep,     \
60     memset( sum, 0, (size.width+1)*sizeof(sum[0]));             \
61     sumstep /= sizeof(sum[0]);                                  \
62     sum += sumstep + 1;                                         \
81                                           sum += sumstep )      \
83             sum[-1] = 0;                                        \
88                 sum[x] = sum[x - sumstep] + s;                  \
95                         sum += sumstep, sqsum += sqsumstep )    \
97             sum[-1] = 0;                                        \
107                 t = sum[x - sumstep] + s;                       \
109                 sum[x] = t;                                     \
123         sum[-1] = tilted[-1] = 0;                               \
134             sum[x] = s;                                         \
148             sum += sumstep;                                     \
156             sum[-1] = 0;                                        \
161             sum[0] = sum[-sumstep] + t0;                        \
174                 sum[x] = sum[x - sumstep] + s;                  \
189                 sum[x] = sum[x - sumstep] + s;                  \
211                                  sumtype* sum, int sumstep,     \
218     memset( sum, 0, (size.width+1)*cn*sizeof(sum[0]));          \
219     sumstep /= sizeof(sum[0]);                                  \
220     sum += sumstep + cn;                                        \
234                                           sum += sumstep )      \
237                 sum[x] = 0;                                     \
240                 sum[x] = cast_macro(src[x]) + sum[x - cn];      \
243                 sum[x] = sum[x] + sum[x - sumstep];             \
249                         sum += sumstep, sqsum += sqsumstep )    \
253                 sum[x] = 0;                                     \
260                 sumtype t = cast_macro(it) + sum[x-cn];         \
262                 sum[x] = t;                                     \
268                 sumtype t = sum[x] + sum[x - sumstep];          \
270                 sum[x] = t;                                     \
299     const void* src, int srcstep, void* sum, int sumstep,
304     const void* src, int srcstep, void* sum, int sumstep,
322     CvMat sum_stub, *sum = (CvMat*)sumImage;  in cvIntegral()  local
339     CV_CALL( sum = cvGetMat( sum, &sum_stub, &coi1 ));  in cvIntegral()
341     if( sum->width != src->width + 1 ||  in cvIntegral()
342         sum->height != src->height + 1 )  in cvIntegral()
345     if( (CV_MAT_DEPTH( sum->type ) != CV_64F &&  in cvIntegral()
347          CV_MAT_DEPTH( sum->type ) != CV_32S )) ||  in cvIntegral()
348         !CV_ARE_CNS_EQ( src, sum ))  in cvIntegral()
356         if( !CV_ARE_SIZES_EQ( sum, sqsum ) )  in cvIntegral()
371         if( !CV_ARE_SIZES_EQ( sum, tilted ) )  in cvIntegral()
373         if( !CV_ARE_TYPES_EQ( sum, tilted ) )  in cvIntegral()
387     if( CV_MAT_DEPTH( sum->type ) == CV_32S )  in cvIntegral()
402     sum_step = sum->step ? sum->step : CV_STUB_STEP;  in cvIntegral()
408         if( depth == CV_8U && !tilted && CV_MAT_DEPTH(sum->type) == CV_32S )  in cvIntegral()
412                             sum->data.i, sum_step, size, 0 ) >= 0 )  in cvIntegral()
416                 icvSqrIntegral_8u32s64f_C1R_p( src->data.ptr, src_step, sum->data.i,  in cvIntegral()
421         IPPI_CALL( func_c1( src->data.ptr, src_step, sum->data.ptr, sum_step,  in cvIntegral()
427         IPPI_CALL( func_cn( src->data.ptr, src_step, sum->data.ptr, sum_step,  in cvIntegral()