Thanks for the feedback, V-man.
I’ve researched the problem a bit more, and it may be a Windows issue. I’ve noticed that if I pop down the menu, then go back to the main view screen the image reappears.
I’ll answer your specifics just to be more complete, and I don’t expect any help here, just thought someone might have a quick answer:
I checked for errors and none are returned.
I have GeForce4 on WinXP, double buffering. The Projection Matrix is:
The ModelView Matrix changes continuously as the scene moves, starting with the identity matrix:
later it’s this:
I’m using glFlush() because I get the impression from page 34 of the Red Book that it’s good practice to use it.
Remember, everything works fine when the glPushAttrib(), glPopAttrib() are there. But, also, now just popping down a menu selection and going back to the view screen causes the image to reappear. I am using an MFC framework, so I’ll look into this.