Stuttering in Game Graphics - NVIDIA Developer

Stuttering in Game Graphics:

Detection and Solutions

Cem Cebenoyan Director of Developer Technology, NVIDIA Corporation

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Stuttering ? A Killer to Game Experience

? When people talk to you:

? "For every few seconds, the game hitches..." ? "The framerate is high, but it doesn't feel smooth..." ? "The animation's choppy..." ? "The response to input lags constantly..." ? ......

? You know it's stuttering, but

? What's going wrong? ? It breaks your game in many ways ? It's hard to find root causes and eliminate

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In this talk,

? We are covering:

? Top stuttering situations in graphics pipe ? Methods to identify the root causes ? Mitigation plans

? Not covering:

? Stutters raised by disk/network IO, sound, and things other than graphics

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Agenda

? A quick glimpse into the top stuttering causes

? Stutter diagnosis

? Causes & solutions

? Vsync, SLI & many other things

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A Quick Glimpse into the

Top Stuttering Causes

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