void main(void)
{
   vec3 eyeDir = normalize(gl_Vertex - view_position);
   vViewVec = normalize(reflect(eyeDir, gl_Normal));
   vTexCoord = gl_MultiTexCoord0.xyz;
   gl_Position = ftransform();
}

void main(void)
{
   gl_FragColor = texture2D(tex1, vViewVec);
}