cpulimit 300 if { $::tcl_platform(os) == "Darwin" } { puts "TEST COMPLETED" return -code 1 "Skipping testgrid 'opengles3': not configured for macOS" } pload VISUALIZATION vdriver -load GLES vgldebug -glslWarn 1 vcaps -useWinBuffer 0 if { [info exists imagedir] == 0 } { set imagedir . }