Archives

2024

• Sep 09 Unlearning metrics and algorithms
• May 31 X is justifiably slow
• Apr 20 target_clones is a trap
• Apr 09 Meshlet triangle locality matters
• Mar 23 Condvars and atomics do not mix
• Mar 15 LLM inference speed of light



2023

• Nov 28 It is time
• Jun 30 Efficient jagged arrays
• Apr 28 Fine-grained backface culling
• Jan 16 Meshlet size tradeoffs
• Jan 12 Approximate projected bounds



2022

• Sep 02 VPEXPANDB on NEON with Z3
• Jan 08 On Proebsting's Law



2020

• Aug 02 Eight years at Roblox
• Feb 27 Writing an efficient Vulkan renderer
• Jan 22 Learning from data



2019

• Dec 12 Three years of Metal
• Jul 17 Robust pipeline cache serialization
• Apr 20 qgrep internals
• Mar 11 Small, fast, web
• Feb 17 Flavors of SIMD
• Jan 17 Is C++ fast?



2017

• Dec 30 Voxel terrain: physics
• Jul 31 Optimal grid rendering isn't optimal
• Mar 27 Voxel terrain: storage



2016

• Dec 01 Metal retrospective
• Nov 06 Ten years of parsing XML
• May 05 Optimizing slerp



2015

• Jul 23 Approximating slerp



2014

• Dec 21 A queue of page faults



2010

• Dec 14 Quantizing floats
• Dec 06 Exit code trivia
• Nov 29 Optimizations that aren't
• Nov 22 Z7: Everything old is new again
• Nov 15 #include <rules>
• Nov 07 Lua callstack with C++ debugger
• Nov 03 Moving on
• Oct 25 Source code: Implementing Direct3D for fun and profit
• Oct 25 Quicksort killer sequence
• Oct 17 AABB from OBB with component-wise abs
• Oct 10 Death by static initialization
• Oct 03 Taking testing seriously
• Sep 25 Testing libraries is important - who knew?!
• Sep 19 There's more than one way to map a cat
• Sep 11 View frustum culling optimization - Balancing the pipes
• Sep 11 Reset and reload
• Sep 08 Don't you dare flip that bit



2009

• Sep 29 On joys and sorrows of library development
• Jun 08 Implementing Direct3D for fun and profit
• Mar 31 Placeholder
• Mar 22 Hashes, hazards and vfptr
• Mar 15 View frustum culling optimization - Representation matters
• Mar 08 Fighting against CRT heap and winning
• Mar 01 View frustum culling optimization - Never let me branch
• Feb 15 View frustum culling optimization - Structures and arrays
• Feb 08 View frustum culling optimization - Vectorize me
• Jan 31 View frustum culling optimization - Introduction



2008

• Mar 12 COLLADA: quick update
• Feb 24 COLLADA: Best thing since sliced bread or not?



2007

• Oct 28 My own lighting shader with blackjack and hookers
• Oct 06 Render state rant
• Sep 25 Robust unit cube clipping for shadow mapping
• Sep 22 Particle rendering revisited