resize area are fixed for scales that aren't divide 128

modules/gpu/src/resize.cpp

@@ -95,6 +95,7 @@ void cv::gpu::resize(const GpuMat& src, GpuMat& dst, GpuMat& buffer, Size dsize,
     CV_Assert( (fx < 1.0) && (fy < 1.0));
     CV_Assert(!(dsize == Size()) || (fx > 0 && fy > 0));
     CV_Assert(src.cols >= 128 && src.rows >= 128);
+    CV_Assert((fx - 128.0) <= 0 && (fy - 128.0) <= 0);
 
     if (dsize == Size())
         dsize = Size(saturate_cast<int>(src.cols * fx), saturate_cast<int>(src.rows * fy));