size 320 240
vertex_shader color
fragment_shader gouraud
uniform 2 0 0 -0.6666 0 2 0 0 0 0 -1 0 0 0 0 1 
vertex_data fffnnn
v 0 0.25 0 1 0 0
v -0.1667 -0.25 0 1 0 0
v 0.1667 -0.25 0 0 1 0
v 0.33 0.25 0 0 1 0
v 0.1633 -0.25 0 0 1 0
v 0.4967 -0.25 0 0 0 1
v 0.66 0.25 0 0 0 1
v 0.4933 -0.25 0 0 0 1
v 0.8267 -0.25 0 1 0 0
render triangle
