menu "General" choice prompt "OpenGl mode" default __VIDEO__OPENGL_ES_1 help OpenGL mode possible : 0 : openGL basic mode, vertex buffer. 1 : OpenGl 2 ==> no vertex bufffer but enable Shader system config __VIDEO__OPENGL_ES_1 bool "0: openGl ES 1.0" config __VIDEO__OPENGL_ES_2 bool "1: openGl ES 2.0" endchoice endmenu