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Tencent Cloud Developer
Tencent Cloud Developer
Mar 14, 2024 · Mobile Development

Aurora Animation and 3D Penguin Effects in Mobile QQ: Noise Algorithms, Color Mapping, Performance Optimization, and Rendering Techniques

The new QQ 9.0 introduces aurora‑style animations generated by continuous, smoothed noise algorithms with uniform‑probability color mapping, and a spring‑driven 3D penguin rendered via Filament’s PBR materials and GPU compute shaders, achieving sub‑2 ms performance on most Android and iOS devices.

3DGPUPerformance
0 likes · 17 min read
Aurora Animation and 3D Penguin Effects in Mobile QQ: Noise Algorithms, Color Mapping, Performance Optimization, and Rendering Techniques
Kuaishou Tech
Kuaishou Tech
Oct 25, 2021 · Fundamentals

Noise Techniques for Short Video Effects and Their Generation Algorithms

This article explores how various noise algorithms—including value, gradient, simplex, cellular, and FBM—are applied to short video visual effects, compares random number generators for GPU rendering, and provides GLSL code examples to illustrate implementation and performance trade‑offs.

GPUGraphicsProcedural Generation
0 likes · 17 min read
Noise Techniques for Short Video Effects and Their Generation Algorithms
Kuaishou Large Model
Kuaishou Large Model
Oct 22, 2021 · Fundamentals

How Noise Powers Real‑Time Short‑Video Effects: Algorithms, Samples & GPU RNG Comparison

This article explains how various noise algorithms—value, gradient, simplex, cellular, and FBM—are applied to short‑video visual effects, showcases shader implementations and image examples, and compares GPU random‑number generators to help developers choose the right balance of performance and visual quality.

GPURandom Number GenerationShader
0 likes · 17 min read
How Noise Powers Real‑Time Short‑Video Effects: Algorithms, Samples & GPU RNG Comparison