The khronos section specifies the libraries and parameters related to Khronos (e.g., EGL and WFD libraries).
begin khronos begin egl display 1 ... end egl display begin wfd device 1 ... end wfd device end khronos ...
The subsections of the khronos section are:
Libraries and parameters that are related to the EGL display are specified in this section that starts with begin egl display display_id and ends with end egl display.
Libraries and parameters that are related to the WFD driver are specified in this section that starts with begin wfd device device_id and ends with end wfd device.