040000 tree 9861ec8a0151524532f2af1b55977d2c900ec10c	libpng
040000 tree 4ace4b607da429ef4465450b44d4b3fbdc3b7ecf	pngtest
100644 blob cb094743c89dbe0f3099c7f6b3f8438043d71888	readme.txt
100644 blob 0c8b7bc23dee047a4769e9631535d5dd6b5dd43e	vstudio.sln
100644 blob 30be57ce296c4c6f5cc9f75bf19bdd21bf4d2566	zlib.props
040000 tree aa4a1dd69139a91918227db298e59fcd78ba680c	zlib