white value in case we want to convert XYZ to L*a*b* with something
else than D65.

add XYZ to xyY conversion (which gives us a pretty accurate xy graph of
the sRGB gamut), and normalise XYZ using a D65 white point.

function for CIE L*a*b* values.

files on some Unix systems.

subtelties to avoid polluting Doxygen.

when a stream is not found in the vertex declaration at bind time.

corrupted even when using git-svn with automatic conversion.

Sorry for all the fine projects that use this shader !

that version in order to build compatible binaries. Also bump version
to 1.0.0.7.

that aren't exactly extensions and perfectly valid C++ identifiers.