Fix shadowed variable warning

modules/core/src/umatrix.cpp

@@ -771,14 +771,14 @@ UMat& UMat::setTo(InputArray _value, InputArray _mask)
 {
     bool haveMask = !_mask.empty();
 #ifdef HAVE_OPENCL
-    int tp = type(), cn = CV_MAT_CN(tp), depth = CV_MAT_DEPTH(tp);
+    int tp = type(), cn = CV_MAT_CN(tp), d = CV_MAT_DEPTH(tp);
 
     if( dims <= 2 && cn <= 4 && CV_MAT_DEPTH(tp) < CV_64F && ocl::useOpenCL() )
     {
         Mat value = _value.getMat();
         CV_Assert( checkScalar(value, type(), _value.kind(), _InputArray::UMAT) );
         int kercn = haveMask || cn == 3 ? cn : std::max(cn, ocl::predictOptimalVectorWidth(*this)),
-                kertp = CV_MAKE_TYPE(depth, kercn);
+                kertp = CV_MAKE_TYPE(d, kercn);
 
         double buf[16] = { 0, 0, 0, 0, 0, 0, 0, 0,
                            0, 0, 0, 0, 0, 0, 0, 0 };
@@ -787,13 +787,13 @@ UMat& UMat::setTo(InputArray _value, InputArray _mask)
         int scalarcn = kercn == 3 ? 4 : kercn, rowsPerWI = ocl::Device::getDefault().isIntel() ? 4 : 1;
         String opts = format("-D dstT=%s -D rowsPerWI=%d -D dstST=%s -D dstT1=%s -D cn=%d",
                              ocl::memopTypeToStr(kertp), rowsPerWI,
-                             ocl::memopTypeToStr(CV_MAKETYPE(depth, scalarcn)),
-                             ocl::memopTypeToStr(depth), kercn);
+                             ocl::memopTypeToStr(CV_MAKETYPE(d, scalarcn)),
+                             ocl::memopTypeToStr(d), kercn);
 
         ocl::Kernel setK(haveMask ? "setMask" : "set", ocl::core::copyset_oclsrc, opts);
         if( !setK.empty() )
         {
-            ocl::KernelArg scalararg(0, 0, 0, 0, buf, CV_ELEM_SIZE(depth) * scalarcn);
+            ocl::KernelArg scalararg(0, 0, 0, 0, buf, CV_ELEM_SIZE(d) * scalarcn);
             UMat mask;
 
             if( haveMask )