Some of app accept button actions.

    Aargb
now dont work.just red and blue line.
right and left change angle

    Alpha3D
push too much down buttons,it will change view.
then you can right and left.

    Alpha
show alpha mode.
push center,change wrap

    Checker
simplly show texture

    Clip
now dont work.show clipped vertexs.
but it seems not good.

    ColorMat
show color mat

you can change color with buttons

    Cube
simple show wire cube

    Fog
no work?

    Light
simple  show light

    Material
show materials

    Mipmap
not work?

    Model
Test model translate and rotate.

    MoveLight
Light test
you can Up and down to change light location.

    Planet
you can move earth and moon

    Robot
Bone Anime Test?

    Scene

    Smooth
paint soothly

    Stencil
not work?

    Teapots
Test  materials,sorry teapot not implement yet.

    Texbind
texture test

    Texsub
texture test

    Wrap 
push down or left,change texture mode.