So I'm porting an old SGI Motif/OpenGL app to Linux Qt/OpenGL and I've got the basics down. I can write code for a QGLWidget class and make it run. My app depends on using the OpenGL commands ...
I'm porting an old SGI Motif/OpenGL app to Linux Qt/OpenGL and I'm having trouble getting custom colormaps to work. My test code makes a colormap that shades from black to white (as indices 0 through ...