Blog
Some posts about programming related things.
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Handle lookup container (sparse set)
2024-01-07
An overview of the handle lookup container (often referred to as a _sparse set_) and an analysis of one implementation.
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Sorting indirectly
2023-08-19
An overview of how to sort a collection of elements that may be split over several arrays.
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Pointers, references, auto and an analogy
2023-08-10
A look at how type deduction with `auto` (and templates) works the way it does when dealing with references and pointers.
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Reverse Z (and why it's so awesome)
2023-08-06
A look at why switching to reverse z for a perspective projection matrix has such a dramatic effect.
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Column vectors, row vectors, and matrices (for games)
2022-12-26
An overview of how to think about column vectors, row vectors and matrices.
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Portal rendering with offscreen render targets
2019-04-21
A walkthrough of how to create a portal effect in Unity.
