[Gambas-user] OpenGl question

[Tomek]

The fix works only with Gambas 3, no effect in Gambas 2.23.
It would be great to have ability to switch this function on and off, but as the impact on performance is at about 1.5 - 2% it can stay switched on constantly.




> I found the solution to my problem with stencil clipping by adding a line to
> sdlwindow.cpp file and recompiling Gambas3.
> 
> void SDLwindow::Show()
> {
> 	Uint32 myFlags = (SDL_ASYNCBLIT | SDL_DOUBLEBUF | SDL_OPENGL);
> 	SDL_GL_SetAttribute( SDL_GL_DOUBLEBUFFER, 1 );
> 	SDL_GL_SetAttribute( SDL_GL_STENCIL_SIZE, 8 );   <------------- This line
> fixed the problem !
> 
> And my project is properly working now.
> 
> I've ported around 20 OpenGl tutorials already and you can find them on
> gambasforum.com.
> 

>Thanks, i will push your fix in the repo

>Regards,

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