% utils/ptxinfo -d tests/test2.ptx
meshType: quad
dataType: uint8
numChannels: 3
alphaChannel: (none)
uBorderMode: clamp
vBorderMode: clamp
numFaces: 1
hasEdits: no
hasMipMaps: no
numMetaKeys: 0
face 0:  res: 1 1 (2 x 2)  adjface: -1 -1 -1 -1  adjedge: 0 0 0 0  flags: (none)
  data (2 x 2):
    (0, 0):  0.000 0.000 0.043
    (1, 0):  0.000 0.004 0.035
    (0, 1):  0.000 0.016 0.027
    (1, 1):  0.000 0.035 0.020
texels: 4