[vlc-devel] [PATCH 2/4] vgl: expose opengl callbacks through libvlc

[Rémi Denis-Courmont]

A brittle and/or special case piece of code that is justified only by the feature being allegedly special and unique.

Le 4 juillet 2018 11:15:38 GMT+03:00, Thomas Guillem <thomas at gllm.fr> a écrit :
>
>On Wed, Jul 4, 2018, at 10:13, Pierre Lamot wrote:
>> > > + * \param opaque private pointer passed to the @a
>> > > libvlc_video_set_opengl_callbacks() [IN]
>> > > + * \param enter true before
>> > > performing the rendering, false after [IN]
>> > > + * \version LibVLC 4.0.0 or
>> > > later
>> > > + */
>> > > +typedef void (*libvlc_gl_render_cb)(void* opaque, bool enter);
>> > 
>> > I don't really see why this should be different from everything
>else - a post-
>> > render swap callback.
>> 
>> The idea was to let the user set up his context before rendering (ie:
>
>> select the right FBO), I thought
>> it was easier this way. This might work with a single post render
>swap, 
>> I'll try to do it this way.
>> 
>> > In fact, special snowflake callbacks are notorious problems when
>revectoring 
>> > the backends.
>> 
>> I can make it two callbacks, but i don't think that's your point.
>
>What is a special snowflake callback?
>
>> 
>> --
>> Pierre Lamot
>> 
>> 
>> 
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