hey.. i found this code in some computer graphics text.. according that book he is "Re-normalizing midpoints to lie on unit sphere"... i dint understand the meaning of "Re-normalize midpoints to lie...

hi i am beginner to opengl.. i have a question. while constructing a sphere by subdividing the tetrahedron why are v suppose to normalize the points that v obtain during subdivision process ? what is...

hi.. i am a beginner to opengl.. i am doing a mini project.. i hv 2 give sound effects.. so please tell me how to play a music file.. it will be nice if some one can tell the code :)

ok.. can you please tell me more about displaying bitmap

hey.. i am a beginner to opengl.. i have to do a mini project. in that i want to display the project details in the front screen.. i am not able to find a function to display the text... please help...