NVIDIA RTX Path Tracing Overview

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NVIDIA Game Developer
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Real-Time Path Tracing is now more accessible to developers and will accelerate the creation of ultra-realistic game worlds. Watch this overview to see the technology that makes this rendering advancement possible, the components in the newly released NVIDIA RTX Path Tracing SDK and tips for getting started today.

Download RTX Path Tracing SDK: https://bit.ly/43smLS4

Explore presentations from GTC that dive into Path Tracing:
How to Build a Real-time Path Tracer: https://bit.ly/3GzL1b8
Advancing Real-Time Path Tracing with Neural Radiance Cache: https://bit.ly/3miMBHK

Technical References:
RTXDI: https://developer.nvidia.com/rtx/ray-tracing/rtxdi
RTXGI: https://developer.nvidia.com/rtx/ray-tracing/rtxgi
NRD: https://developer.nvidia.com/rtx/ray-tracing/rt-denoisers
DLSS: https://developer.nvidia.com/rtx/dlss
SER: https://developer.nvidia.com/rtx/path-tracing/nvapi/get-started
ReSTIR-DI: https://research.nvidia.com/publication/2020-07_spatiotemporal-reservoir-resampling-real-time-ray-tracing-dynamic-direct
ReSTIR-GI: https://research.nvidia.com/publication/2021-06_restir-gi-path-resampling-real-time-path-tracing
ReSTIR-PT: https://research.nvidia.com/publication/2022-07_generalized-resampled-importance-sampling-foundations-restir
ReGIR (chapter 23): http://www.realtimerendering.com/raytracinggems/rtg2/
NRC: https://research.nvidia.com/publication/2021-06_real-time-neural-radiance-caching-path-tracing
PSTF: https://arxiv.org/pdf/2005.07547.pdf
NVRHI and Donut: https://developer.nvidia.com/blog/writing-portable-rendering-code-with-nvrhi/
Mr Zyanide's blog (ReSTIR): http://www.zyanidelab.com/
Kajiya renderer (ReSTIR-GI): https://github.com/EmbarkStudios/kajiya/blob/main/docs/gi-overview.md



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