If you want to be notified about future posts, please consider subscribing:

(please note that when you are subscribed, you will also receive my educational newsletter)

2024

• Field of View – Horizontal and Vertical Conversion

2023

• Vertex Projection onto a Plane
• Quaternions and Gimbal Lock (Unity 3D)

---

LinkedIn Posts

I pretty regularly post on LinkedIn. I post there content that is too short for a full-blown blog post but that can teach you something about one specific thing.

If you subscribe you will receive that same content (and possibly some more) right into your e-mail box.

2025

• HLSL Math Intrinsics: rcp and rsqrt
• UE5: Beware GPU Stat Profiling
• Instance Data in Custom HLSL Node in Unreal Engine 5
• Primitive Data in Custom HLSL Node in Unreal Engine 5
• Parameters in Custom HLSL Node in Unreal Engine 5
• Unreal vs Unity: Row-major and Column-major Order of Matrices, Follow-up
• Unreal vs Unity: Row-major and Column-major Order of Matrices
• Rotation About Any Axis
• Multithreading and Parallel For
• C# and Unity: Beware of Properties
• Removing Array Elements Across Frames
• UE5: Instance Position in a Material
• Why WPO with Nanite is Expensive?
• Modifying Global Shaders in Unreal Engine
• Unreal Engine 5: Material to Shader
• Vertex Transformations Pipeline
• Is Point Inside a Triangle?
• Barycentric Coordinates
• Unreal Engine 5: Reliable GPU Profiling of a Packaged Project
• Math Representation of Line/Ray
• Unreal Engine 5: Camera Vector Material Nodes
• Complex Numbers in 3D/Games Programming?
• Accessing Certain Global Values in Unreal Engine 5 Materials
• Light Grid Explained in the Context of Unreal Engine 5
• Unreal Engine 5: Preventing Garbage Collection of a UObject with AddToRoot Call
• High-level Profiling in Unreal Engine 5

2024

• Unreal Engine 5: A Notion on Accessing Low-level Rendering Resources of High-level Objects
• Loading Browseable Assets in Unreal Engine 5 for Low-level Engine Use
• Calculating Exit Point on a Sphere
• Two Important Macros when Writing C++ Code in Unreal Engine 5
• Improving GPU Performance Measurements in Unreal Engine 5
• A Small Optimization Found in a UE5’s Built-in Shader
• Converting between Float and Byte
• Using AI to Generate Unreal Engine C++ Code Snippets
• A Few Tips for Improving Shadows Performance in Unreal Engine 5
• Should I Get a BSc/MSc Degree?

2023

• Lumen vs Ray Tracing. Which is Better?

---

Old Blog

I used to run my blog on another website, hosted on blogspot. It is located here. Links below point to posts on that external website.

2018

• Solving for Quadratic Equation with TensorFlow and Custom C++ Code
• DirectX 11, HLSL, GatherRed

2016

• Conversion Between std::string and std::wstring

2015

• Deferred Lighting on Android
• As Simple As Possible Explanation of Depth of Field in Ray Tracer
• Spherical Harmonic Lighting – Analytical Lights
• Data-oriented Design and Fourier Transform
• Stepping Towards Target Value
• Normal Map Generator (from diffuse maps)
• A Better Way To Use Lerp To Smooth Things Out

2014

• Finding Two Max Values in an Array in Shader
• Why Are Kids Happy?
• Tangent Basis in Compact Form
• Edge Detection from Depths and Normals

2013

• Reconstructing Camera Space Position from Depth

2012

• Fast Texture Projection onto Geometry on the GPU
• Interactive Physics-based Grass Animation
• Managing Shaders Combinations

2011

• Moving between Coordinate Frames
• Fourier Transform for Digital Image Processing
• Gimbal Lock
• The Very First Note