Exemplo n.º 1
0
func drawPrep() {
	gl.Disable(gl.DEPTH_TEST)
	gl.Disable(gl.TEXTURE_2D)
	gl.PolygonMode(gl.FRONT_AND_BACK, gl.FILL)
	gl.Enable(gl.BLEND)
	gl.BlendFunc(gl.SRC_ALPHA, gl.ONE_MINUS_SRC_ALPHA)
	gl.ClearStencil(0)
	gl.Clear(gl.STENCIL_BUFFER_BIT)
}
Exemplo n.º 2
0
func (g *Gui) Draw() {
	gl.MatrixMode(gl.PROJECTION)
	gl.LoadIdentity()
	region := g.root.Render_region
	gl.Ortho(float64(region.X), float64(region.X+region.Dx), float64(region.Y), float64(region.Y+region.Dy), 1000, -1000)
	gl.ClearColor(0, 0, 0, 1)
	gl.Clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT)
	gl.MatrixMode(gl.MODELVIEW)
	gl.LoadIdentity()
	g.root.Draw(region)
	if g.FocusWidget() != nil {
		g.FocusWidget().DrawFocused(region)
	}
}