Unity02: VR Rendering
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Blog Posts on 3D Rendering Engines and Graphics APIs
2025
2024
NVIDIA Falcor Real-Time Rendering Framework Beginner Guide Part 1
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Works for NVidia Falcor 8.0, 7.0, and 6.0
Tried to write some instructions from my side on top of the original NVidia Falcor documentation (v6.0, 7.0, and 8.0), as the original Falcor’s documentation often found old and many things has changed since. This post is equivalent to Falcor’s README doc.
Unreal Engine: Variable Rate Shading with UE v4.23.1 and HTC Vive Pro Eye
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I have divided the instructions into three sections:
- Hardware, software, and driver prerequisite
- Cloning and building Unreal Engine 4.23.1
- Working with dynamic VRS in VR
2023
OptiX Related Different Rendering Engines and Libraries
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(***Constantly upgrading this page at my free time. Some information you may find misleading, non-correct, or already obsolete)
2022
OptiX01: Tutorial 01 (7.0-7.5)
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(this tutorial is work-in progress…)
OptiX04: Installing NVIDIA OptiX on Ubuntu (20.04.01)
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- Graphics Info:
sudo lshw -C video - C++, IDE (CLion), Compiler (g++), Debugger (gdb)
- CUDA (NVCC)
- OptiX 7.4/ OptiX 7.5
OptiX03: Installing NVIDIA OptiX on Windows 10/11
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Windows Installation and Integration (OptiX, CUDA)
- note: developers must check the latest driver version for OptiX, CUDA version, and CUDA host compiler before running
- 1.e) and 3. is not compulsory to run OptiX, 3) is just to run default SDK examples
- nsight visual studio edition automatically installed with CUDA toolkit installation
OptiX02: How to get started (OptiX 7.0-8.1)
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OptiX 7.6 (the latest version is mostly recommended)
How to start learning OptiX 7.+
Unity01: Variable Rate Shading Implementation on HTC Vive Pro Eye
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This is a short tutorial about how to enable VRS feature for HMD using Unity3D. However, in the recent years (2025), many of the mentioned plugins and SDK might be deprecated. The interactions (eye gaze) has shifted to OpenXR. This tutorial is OpenVR-based. Therefore, it might be better you start from OpenXR.