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 color2
fragment_shader gouraud2
vertex_data ffffff
v 1 0 0 0.5 0.25 0.5
v 0 1 0 0.75 0.25 -0.5
v 0 0 1 0.75 0.75 -0.5
render triangle
