040000 tree 9861ec8a0151524532f2af1b55977d2c900ec10c	libpng
040000 tree 4ace4b607da429ef4465450b44d4b3fbdc3b7ecf	pngtest
100644 blob 8a84ba46fe5ca12b2931dd2b1c8d2c3d9528c568	readme.txt
100644 blob 0c8b7bc23dee047a4769e9631535d5dd6b5dd43e	vstudio.sln
100644 blob 7494bb7e2be85d3b078dc6d94c8740f468e1f09d	zlib.props
040000 tree aa4a1dd69139a91918227db298e59fcd78ba680c	zlib