X2 Speed Increase

Schematics drawing is now much faster. For instance, the main schematic for the DEX UNO project is 138% faster.

PCB drawing is also faster. 71% for DEX UNO PCB with copper fill shown.
21 FPS in route mode with 2560x1600 pixel monitor.
It’s a lot faster on 1920 x 1200 pixels. 34 FPS for PCB, 54 FPS for schematic.