rustgpui
Profiling the UI Itself: A CPU+GPU Flamegraph and RenderDoc-Style Replay Viewer for GPUI
Building a feature-gated CPU+GPU profiler directly into GPUI's Inspector panel: span capture, counters, memory snapshots, a RenderDoc-style GPU deep capture and replay engine, and a flame chart rendered with a custom instanced GPU shader instead of one UI element per bar.
