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October 2009
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2009.10.07 19:59 "Re: Wrong Native Bit Order on Intel x86_64", by Bob Friesenhahn
On Wed, 7 Oct 2009, Eskandar Ensafi wrote: > > I noticed that when I tried to compile tiff-4.0.0-beta4, the native bit > order on 64-bit x86_64 systems was > determined to be FILLORDER_MSB2LSB (not correct as far as I know) whereas > on 32-bit x86 systems, it is > correctly determined to be FILLORDER_LSB2MSB. I checked my current > tiff-3.8.2 installation (the standard > package provided in Red Hat Enterprise Linux 5.4), and the same > discrepancy existed in tiff-3.8. This is very interesting. It seems like there should be some efficient way to determine this at run-time rather than via the configure script. I am not sure how to test for native fill order though. Bob -- Bob Friesenhahn bfriesen@simple.dallas.tx.us, http://www.simplesystems.org/users/bfriesen/ GraphicsMagick Maintainer, http://www.GraphicsMagick.org/