func TestInterfacesBehavesAsExpected(t *T) {
var a, b Double = 4, 4
ass.True(iseq(a, b))
var c, d string = "aa", "aa"
ass.True(iseq(c, d))
var e, f int = 8, 8
ass.True(iseq(e, f))
var g, h Coord = Coord{2, 4}, Coord{2, 4}
ass.True(iseq(g, h))
var i, j *Coord = &g, &h
ass.False(iseq(i, j))
}
func TestProjection(t *T) {
var ratio Double = 1.2
var znear, zfar, fovx Double = 0.01, 65536.0, 80.0
ass.True(fovx.ToRad() < 7.0)
var m = Projection(fovx.ToRad(), ratio, znear, zfar)
t.Logf("projection works: %v\n", m)
}
func New(vert, frag string) *Program {
ass.True(util.GlSupportsVersion(2, 0))
vsh := NewShader(true)
fsh := NewShader(false)
vsrc, fsrc := vertShaderSource(vert), fragShaderSource(frag)
vsrc = PreprocessShaderSource(vsrc)
fsrc = PreprocessShaderSource(fsrc)
vsh.Source(vsrc)
fsh.Source(fsrc)
vsh.Compile()
fsh.Compile()
prog := new(Program)
prog.vparam, prog.fparam = vert, frag //save params
prog.id = gl.CreateProgram()
prog.AttachShader(vsh)
prog.AttachShader(fsh)
prog.Link()
if GUsedProgram == nil {
GUsedProgram = prog
}
return prog
}
func New() *Vbo {
ass.True(util.GlSupportsVersion(1, 4))
v := new(Vbo)
v.InitData()
return v
}