[HOpenGL] GL_BLEND

[Sven Panne]

Glynn Clements wrote:
> [...] That's a bug in the HOpenGL API.
> 
> Whilst glBlendEquation() requires GL_ARB_imaging or 1.3, glBlendFunc()
> and gl{Enable,Disable}(GL_BLEND) are in OpenGL 1.0. If you want to
> "merge" gl{Enable,Disable}(GL_BLEND), it should be merged with
> glBlendFunc(), not glBlendEquation().

OK, I've fixed this in the CVS HEAD. Although I'd really try to avoid breaking
the API, this was really an API bug.

Cheers,
    S.