Tencent Cloud Developer

Dec 18, 2019 · Mobile Development

Zero‑Copy Texture Sharing in Flutter: Using CVPixelBuffer for Native‑GPU Integration

This article explains how to bypass the costly GPU‑CPU‑GPU copy when using Flutter external textures by leveraging CVPixelBuffer's shared memory mechanism, detailing the underlying engine changes, registration and rendering steps, code implementation, and a demo that achieves smooth 60 FPS rendering.