Extreme Godot Performance Optimization for Mobile [Advanced]

0:00 Intro 3:00 Fundamental Godot settings for mobile 6:39 First look at Godot frame in RenderDoc 17:40 Changes in environment, textures and assets drawcalls 19:36 Introduction to PVR Tune Developer profiler - pinpointing real performance issue 33:00 Extracting device shader code from RenderDoc 38:11 Tip: Using gcc preprocessor to simplify shaders debugging 40:58 Getting the performance numbers - PVR Profiling Compiler 46:40 scene shader optimizations 1:24:27 Exploring further issues with Snapdragon Profiler - System Trace 1:34:40 Pinpointing expensive part of postprocessing 1:38:30 A bit about how glow works 1:40:00 Optimizing blur shaders 1:47:13 Describing overall changes in Godot source code 1:55:53 Results & Other ideas