040000 tree 36cc78c088ea7b4c806b82fb5fb10a5c175ba6eb	libpng
040000 tree 3c971ecd829d7c1cef255e69a5add1fa89305e1f	pngtest
100644 blob 9b90a603a6193550edfb0ccd8a8ea8a7809ba557	readme.txt
100644 blob b288ab6bbac7da439ec2bce60018f65f4e4ee489	vstudio.sln
100644 blob 969baac229fc3e2023b2a40d11e699378e4e0fbe	zlib.props
040000 tree aa4a1dd69139a91918227db298e59fcd78ba680c	zlib