The process of modifying software to make some part of it work more efficiently or use fewer resources. Generally, this means it executes more rapidly, or will require fewer resources.

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62
votes
17answers
40k views

C++ low-level optimization tips

Assuming you already have the best-choice algorithm, what low-level solutions can you offer for squeezing the last few drops of sweet sweet frame rate out of C++ code? It goes without saying that ...
40
votes
8answers
50k views

What is the fastest way to work out 2D bounding box intersection?

Assume that each Box object has the properties x, y, width, height and have their origin at their center, and that neither the objects nor the bounding boxes rotate.
10
votes
6answers
7k views

Make pygame's frame rate faster

By profiling my game, I see that the vast majority of the execution time of my hobby game is between the blit and the flip calls. Currently, it's only running at around 13fps. My video card is fairly ...