-texture<unsigned char, 2> uchar_tex;
-texture<uchar2, 2> uchar2_tex;
-texture<uchar4, 2> uchar4_tex;
-texture<unsigned short, 2> ushort_tex;
-texture<ushort2, 2> ushort2_tex;
-texture<ushort4, 2> ushort4_tex;
-
-__global__ void Subsample_Bilinear_uchar(unsigned char *dst,