Questions about game development on Linux operating system, for Linux or any other OS.

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250 views

GLX/X11 Changing the rendering resolution

I have made a simple application that creates a window with an OpenGL 4.2 context and takes user input. I have implemented making the window go fullscreen with XRandR and can change the display ...
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24 views

LWJGL: getDisplayModes() on Linux with two monitors

When calling getDisplayModes() on a Linux machine with two monitors I only get one single resolution, that is, the current resolution set on the main monitor. However, calling xrandr directly gives me ...
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35 views

Steam for Linux platform libraries causing Qt application misbehavior

I'm currently having difficulties with a very simple launcher application that's intended to display a webpage and have some buttons to launch a game. When you click a link inside of the launcher it ...
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97 views

Sometimes my game runs fine, other times it's shaky, why?

I'm trying to learn how to make games. I just did this very simple 3D game where you control a cube that shoots at incoming cubes. Sometimes I start the game and it runs smoothly from start to end. ...