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NVIDIA RTX Ray Tracing

And Unreal Engine

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What is

Ray Tracing

Anyway?

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It’s like what

They use to render

Movies and stuff.

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Yeah, duh.

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In Real Life

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In Real Life

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In Real Life

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In Real Life

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In Real Life

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In Real Life

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Images From: http://smerity.com/montelight-cpp/

In Movies and Video Games

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In Movies and Video Games

Images From: http://smerity.com/montelight-cpp/

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2500 samples per pixel.

Takes 10 minutes to render.

Images From: http://smerity.com/montelight-cpp/

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50 samples per pixel.

Takes 10 seconds to render.

Images From: http://smerity.com/montelight-cpp/

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1 Bounce

18 seconds

2 Bounces

31 seconds

3 Bounces

58 seconds

Russian Roulette

83 seconds

Images From: http://smerity.com/montelight-cpp/

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Reflections

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Soft Shadows

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Subsurface Scattering

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Ambient Occlusion

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Questions

How Did They Get This Working In Real Time?

Something Something Denoising?

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