NAME
    tex2Dsize - returns the size of a given texture image for a given level
    of detail.

SYNOPSIS
      int3 tex2Dsize(sampler2D samp, int lod)
      int3 tex2Dsize(isampler2D samp, int lod)
      int3 tex2Dsize(usampler2D samp, int lod)

PARAMETERS
    samp    Sampler to be queried for size.

    lod     Level of detail to obtain size.

DESCRIPTION
    Given a sampler and a level of detail the size of the corresponding
    texture image is returned as the result of the operation.

PROFILE SUPPORT
    tex2Dsize is only supported in gp4 and newer profiles.

SEE ALSO
    the tex2D manpage, the tex2DARRAYsize manpage

