If you are suddenly getting high framerates, you might doing something wrong with the FPS calculation! 😉
Tag: Note
[Note] No up-to-date AR libraries?
Somehow there doesn't seem to be good AR libraries which are either working well or even up to date. It looks like there where some buzz between 2007 and 2009. Quiet some people developed libraries and applications using marker-based AR. Like the ARToolkit which was last updated in 2007. The successor (or at least an… Continue reading [Note] No up-to-date AR libraries?
[Note] floating-point/fixed-point operations versus OpenGL
From the Android NDK example "bitmap-plasma": We're going to perform computations for every pixel of the target bitmap. floating-point operations are very slow on ARMv5, and not too bad on ARMv7 with the exception of trigonometric functions. For better performance on all platforms, we're going to use fixed-point arithmetic and all kinds of tricks I… Continue reading [Note] floating-point/fixed-point operations versus OpenGL