michael@0: precision mediump float;
michael@0: uniform sampler2D s2D;
michael@0: uniform samplerCube sCube;
michael@0: void main()
michael@0: {
michael@0:     gl_FragColor = texture2D(s2D, vec2(0.5, 0.5)) +
michael@0:                    textureCube(sCube, vec3(0.5, 0.5, 0.5));
michael@0: }