774                   CvMat* dpdc, CvMat* dpdk,  in cvProjectPoints2()  argument
926     if( dpdc )  in cvProjectPoints2()
928         if( !CV_IS_MAT(dpdc) ||  in cvProjectPoints2()
929             (CV_MAT_TYPE(dpdc->type) != CV_32FC1 && CV_MAT_TYPE(dpdc->type) != CV_64FC1) ||  in cvProjectPoints2()
930             dpdc->rows != count*2 || dpdc->cols != 2 )  in cvProjectPoints2()
933         if( CV_MAT_TYPE(dpdc->type) == CV_64FC1 )  in cvProjectPoints2()
934             _dpdc = dpdc;  in cvProjectPoints2()
959     calc_derivatives = dpdr || dpdt || dpdf || dpdc || dpdk;  in cvProjectPoints2()
1099     if( _dpdc != dpdc )  in cvProjectPoints2()
1100         cvConvert( _dpdc, dpdc );  in cvProjectPoints2()
1116     if( _dpdc != dpdc )  in cvProjectPoints2()
2062         CvMat *dpdrot = &dpdrot_hdr, *dpdt = &dpdt_hdr, *dpdf = 0, *dpdc = 0, *dpdk = 0;  in cvStereoCalibrate()  local
2076             dpdc = &dpdc_hdr;  in cvStereoCalibrate()
2137                             &tmpimagePoints, dpdrot, dpdt, dpdf, dpdc, dpdk,  in cvStereoCalibrate()