[Mesa-dev] [Bug 78101] [bisected] Mesa demos fails to link with drawtex.c:34: undefined reference to `glDrawTexfOES'

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=78101

--- Comment #6 from Tapani Pälli <lemody at gmail.com> ---
(In reply to comment #5)
> The demos need to use eglGetProcAddress for extension functions.  The patch
> is the right approach, but having a non-static function pointer with the
> same name as a function is very dangerous.  You wouldn't declare 'int
> (*printf)(const char *, ...);' in your code and expect things to work, would
> you? :)
> 
> This is why GLEW names the function pointers __glewFoo and has a #define
> glFoo that calls it.

That is why I left OES out of the name but I can change it to something better
(?)

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