173     CvMat  orientstub, *orient = (CvMat*)orientation;  in cvCalcMotionGradient()  local
183     CV_CALL( orient = cvGetMat( orient, &orientstub ));  in cvCalcMotionGradient()
194     if( CV_MAT_TYPE( mhi->type ) != CV_32FC1 || CV_MAT_TYPE( orient->type ) != CV_32FC1 )  in cvCalcMotionGradient()
198     if( !CV_ARE_SIZES_EQ( mhi, mask ) || !CV_ARE_SIZES_EQ( orient, mhi ))  in cvCalcMotionGradient()
201     if( orient->data.ptr == mhi->data.ptr )  in cvCalcMotionGradient()
221     cvGetRow( orient, &orient_row, 0 );  in cvCalcMotionGradient()
229         orient_row.data.ptr = orient->data.ptr + y*orient->step;  in cvCalcMotionGradient()
260         orient_row.data.ptr = orient->data.ptr + y*orient->step;  in cvCalcMotionGradient()
296     CvMat  orientstub, *orient = (CvMat*)orientation;  in cvCalcGlobalOrientation()  local
309     CV_CALL( orient = cvGetMat( orient, &orientstub ));  in cvCalcGlobalOrientation()
314     if( CV_MAT_TYPE( mhi->type ) != CV_32FC1 || CV_MAT_TYPE( orient->type ) != CV_32FC1 )  in cvCalcGlobalOrientation()
318     if( !CV_ARE_SIZES_EQ( mhi, mask ) || !CV_ARE_SIZES_EQ( orient, mhi ))  in cvCalcGlobalOrientation()
324     if( orient->data.ptr == mhi->data.ptr )  in cvCalcGlobalOrientation()
329     _orient = orient;  in cvCalcGlobalOrientation()
347     if( CV_IS_MAT_CONT( mhi->type & mask->type & orient->type ))  in cvCalcGlobalOrientation()
355     cvGetRow( orient, &orient_row, 0 );  in cvCalcGlobalOrientation()
372         orient_row.data.ptr = orient->data.ptr + orient->step*y;  in cvCalcGlobalOrientation()