I'm trying to render some particles with OpenGL 3+ using point sprites. I've just realized that I have a major issue with the points. They increase in size automatically with respect to the camera ...

I'm writing a clone of Wolfenstein 3D using only core OpenGL 3.3 for university and I've run into a bit of a problem with the sprites, namely getting them to scale correctly based on distance. Fro...

I am trying to make a multi-textured point sprite for an iphone application using OpenGL ES 2.0. I can't find any examples of this on web, and it doesn't seem to be working. Is there some built-in ...

I was trying to set point sprites in OpenGL to change size with distance just as a billboarded sprite would, but I can't get the values in GL_POINT_DISTANCE_ATTENUATION_ARB to do anything useful. I...