* Emulate vsync tick on Software renderer and Linux with unsupported vsync

Otherwise there is no delay between frames and we will have high CPU usage

* Discussions

* Fix frame limit on Linux

* Fix tests

* Refactor. Move lockLinuxDrawingSurface

* FrameLimiter. Proper cancel

* Make FrameLimiter local for each window

* Dynamically load Xrandr.

* Search paths

* Fix loadXrandr

* libxrandr-dev for docker
Co-authored-by: Nikolay Igotti <igotti@gmail.com>