knowledge

Gamma correction

Gamma correction in openGL is very easily to achieve, but why do you need gamma correction? Let's keep it simple... First of all your textures you use as input for your openGL renderer are most likely in non linear color space. Your renderer on the other hand is probably calculating light under the assumption of linear color spaced color values in your loaded textures. So you might be working in two different color spaces. After your renderer is done it writes the colors to the screen, which uses non linear color space like your textures do! So what happens is, that your calculation might be visually wrong... So how can you solve this? The answer is very easy: (more…)

By AJ, ago
3D QT Engine

Skyboxes !!!

Not much to say, skyboxes add a lot to a 3D scene! Here are two early screens. Not everything works like it should atm, but it’s close!

By AJ, ago
Android

Hwinfo android app almost done!

My new android app is almost finished. It uses a little server for windows to get sensor information from your desktop computer to send it to a client android device. It’s still a bit rough at some edges, but it should be done soon! Here is how it looks like:

By AJ, ago
3D QT Engine

Switcher’s updated design part III

Switcher’s development is still in progress. Visually there has not changed much yet, but internally much code has been updated. This project is now also on GitHub: QtEngine_v0_1_empty Here i am starting the engine on the actual target device for the first time. Had a small problem at the beginning Read more…

By AJ, ago