How to calculate FPS in OpenGL?

Question

void CalculateFrameRate()
{    
    static float framesPerSecond    = 0.0f;       // This will store our fps
    static float lastTime   = 0.0f;       // This will hold          


        

Answer 1

You should put it in the display loop. Here's an article that explains some intricacies of game loops that you should read.