[Bug 78665] macros in builtin_functions.cpp make invalid assumptions about M_PI definitions

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=78665

Kenneth Graunke <kenneth at whitecape.org> changed:

           What    |Removed                     |Added
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           Assignee|idr at freedesktop.org         |mattst88 at gmail.com

--- Comment #2 from Kenneth Graunke <kenneth at whitecape.org> ---
This does seem really dodgy.  It seems like we ought to just do:

#define M_PIf   ((float) M_PI)
#define M_PI_2f ((float) M_PI_2)
#define M_PI_4f ((float) M_PI_4)

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