[Piglit] [PATCH 2/2] arb_gpu_shader_int64: add builtin test generator.

[Dave Airlie]

> No, you can't use int and long here, python 3 doesn't have a long type
> at all, and it's int will grow until it uses all of your memory if you
> ask it to, while python2 has an int and long that are equivalent to int
> and long in C for your architecture. You'll need to use the numpy types
> exclusively. As-is this doesn't work with python 3.x it raises a
> NameError, so that at least needs to be fixed.
>
> Also, some of the helper functions in here seem either useless, wrong,
> or at least need to have their documentation updated. Many of of them
> use floats, which will cause your numpy.integer types to get converted
> to their numpy.float equivalent, which you probably don't want, unless
> the code casts back, this code is pretty complicated.
>
> There's also a heck of a lot of this code that is duplicated or nearly
> duplicated between builtin_function.py, builtin_function_fp64.py and
> this, although I don't have a good solution and I don't really want to
> to de-duplicate all of that code myself, so I guess you can just ignore
> this comment, consider it me complaining to no one in particular.

You made me feel guilty, so I added support to the main generator script,
it seems to work fine.

patch on the list.
Dave,