private void Form1_Paint(object sender, PaintEventArgs e)
{
m_gl.Clear(GL.GL_FLAGS.COLOR_BUFFER_BIT | GL.GL_FLAGS.DEPTH_BUFFER_BIT);
m_gl.Color3f(1.0F, 0, 0);
m_gl.Begin(GL.GL_FLAGS.QUADS);
m_gl.Normal3f(0.0F, 0.0F, 1.0F);
m_gl.Vertex3f(0.5F, 0.5F, 0.5F);
m_gl.Vertex3f(-0.5F, 0.5F, 0.5F);
m_gl.Vertex3f(-0.5F, -0.5F, 0.5F);
m_gl.Vertex3f(0.5F, -0.5F, 0.5F);
m_gl.Normal3f(0.0F, 0.0F, -1.0F);
m_gl.Vertex3f(-0.5F, -0.5F, -0.5F);
m_gl.Vertex3f(-0.5F, 0.5F, -0.5F);
m_gl.Vertex3f(0.5F, 0.5F, -0.5F);
m_gl.Vertex3f(0.5F, -0.5F, -0.5F);
m_gl.Normal3f(0.0F, 1.0F, 0.0F);
m_gl.Vertex3f(0.5F, 0.5F, 0.5F);
m_gl.Vertex3f(0.5F, 0.5F, -0.5F);
m_gl.Vertex3f(-0.5F, 0.5F, -0.5F);
m_gl.Vertex3f(-0.5F, 0.5F, 0.5F);
m_gl.Normal3f(0.0F, -1.0F, 0.0F);
m_gl.Vertex3f(-0.5F, -0.5F, -0.5F);
m_gl.Vertex3f(0.5F, -0.5F, -0.5F);
m_gl.Vertex3f(0.5F, -0.5F, 0.5F);
m_gl.Vertex3f(-0.5F, -0.5F, 0.5F);
m_gl.Normal3f(1.0F, 0.0F, 0.0F);
m_gl.Vertex3f(0.5F, 0.5F, 0.5F);
m_gl.Vertex3f(0.5F, -0.5F, 0.5F);
m_gl.Vertex3f(0.5F, -0.5F, -0.5F);
m_gl.Vertex3f(0.5F, 0.5F, -0.5F);
m_gl.Normal3f(-1.0F, 0.0F, 0.0F);
m_gl.Vertex3f(-0.5F, -0.5F, -0.5F);
m_gl.Vertex3f(-0.5F, -0.5F, 0.5F);
m_gl.Vertex3f(-0.5F, 0.5F, 0.5F);
m_gl.Vertex3f(-0.5F, 0.5F, -0.5F);
m_gl.End();
m_wgl.SwapBuffers(hdc);
}