size 320 240
vertex_shader transform
fragment_shader blue
uniform 2 0 0 -1 0 2 0 -1 0 0 -1 0 0 0 0 1 
vertex_data fff
v .1 .1 0
v .4 .1 0
v .4 .4 0
v .4 .4 0
v .1 .1 0
v .1 .4 0
render triangle
vertex_shader color
fragment_shader gouraud
vertex_data ffffff
v 0.5 0.25 0.5 1 0 0
v 0.75 0.25 -0.5 0 1 0
v 0.75 0.75 -0.5 0 0 1
render triangle
