1
vote
1answer
120 views

How to enable geometry shader in OpenGL 4.2?

I'm porting my Direct3D-based engine to OpenGL and I'm using geometry shaders for rendering text characters (basically, textured billboards). D3D version works fine, but in OpenGL mode it gives only ...
2
votes
2answers
126 views

How do you ensure consistent experience across multiple graphics cards (or even driver versions)?

So I was writing a simple 2D game with OpenGL and SDL and had this problem when there was awful tearing when running in windowed mode (even though I explicitly asked SDL_SetVideoMode to use double ...
3
votes
4answers
2k views

Minimum target resolution for a desktop PC/Mac Game?

Lets assume I start a new PC/Mac desktop (not netbook) game today that will take something like one year to be released publicly and that is a lot about graphic details (not realistics, just ...