Tagged Questions

Debugging is a methodical process of finding and reducing the number of bugs in a game, thus making it behave as expected.

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7
votes
1answer
2k views

Atmospheric Scattering

I'm trying to implement atmospheric scattering based on Sean O`Neil algorithm that was published in GPU Gems 2. But I have some trouble getting the shader to work. My latest attempts resulted in: ...
12
votes
2answers
3k views

How can I debug shader programs?

I'm in the process of debugging GLSL vertex shaders and I can't shake the feeling that I'm doing it wrong. In general I have two strategies to make up for the lack of tracing I stuff values into a ...
6
votes
2answers
891 views

What is the best way to debug and profile a web application on an iPod in Mobile Safari?

I've built a web app that makes heavy use of JavaScript and HTML5 canvas. It's easy to debug in Chrome, but on a mobile device the developer tools are much less robust. Is there a tool or technique ...
17
votes
7answers
948 views

How do you get useful data from playtesters?

There are a few types of feedback you can get from playtesters, and I wonder how to best gather data for each of them... Crash Reports. When my C++ game crashes while someone is playing it, how do I ...
18
votes
9answers
1k views

Real-time Debugging Techniques

There's nothing quite like the routine of tweaking a variable, compiling code that takes a few minutes, executing the code, realizing that your tweak was in the wrong direction and repeating the ...