Re: Proper OpenGL dynamic library
- From: Henk Boom <henk@xxxxxxx>
- To: luajit@xxxxxxxxxxxxx
- Date: Sat, 14 Jul 2012 22:31:50 -0400
On 14 July 2012 21:12, William Adams <william_a_adams@xxxxxxx> wrote:
> I took a slightly different approach to this problem.
>
> I wrote something here:
> http://williamaadams.wordpress.com/2012/04/18/dynamic-setting-of-uniform-shader-values/
>
> My observation was that the hardest part about dealing with OpenGL/OpenCL
> is simply typing in all those function signatures.
>
> Once you have those, there are myriad ways to solve the general extension
> problem.
>
> I chose to just create a table with a meta __index function. whenever the
> function is not found, it is looked up, then added to the table for
> future quick reference.
If anyone's curious, I'm using a similar technique here (with optional
glGetError wrapping)
https://github.com/henkboom/beamer/blob/master/gl.lua
only supports glx so far, but it should be trivial to support the
other two platforms.
henk
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