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Implementing an Application Loop

Step-by-step guide on creating the SDL2 application and event loops for interactive games

Ryan McCombe
Updated
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Questions & Answers

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Consequences of Not Calling SDL_PollEvent() or SDL_PumpEvents() in SDL2
What happens if I don't call SDL_PollEvent() or SDL_PumpEvents() in my loop?
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Understanding Application Loop Speed and CPU Usage in SDL2
How fast does the while(true) loop run? Can it use 100% CPU?
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What SDL_PumpEvents() Does Internally in SDL2
What does SDL_PumpEvents() actually do behind the scenes?
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Does SDL_PollEvent() Permanently Remove Events from the Queue in SDL2?
If SDL_PollEvent() pops an event, does that mean it's gone forever?
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Does the SDL2 Application Loop Stop When the Window Loses Focus?
Does the application loop stop if the window loses focus?
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Handling Specific Key Presses like Escape in SDL2
How do I handle specific key presses, like the Escape key, to quit?
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Efficient Handling of Key Presses in SDL2
How can I efficiently handle multiple key presses in SDL2?
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How to Improve Frame Rate in an SDL2 Application
What are the best practices for improving the frame rate in SDL2 applications?
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Handling Window Resize Events in SDL2
How do I handle window resize events in SDL2 to adjust my rendering?
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How to Use SDL Timers in Game Development
Can you explain how to use SDL timers to trigger events at regular intervals?
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Dynamic Event Handling with SDL_PushEvent()
How can I dynamically trigger events in SDL2 using SDL_PushEvent()?
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