ShaderFile/library/header/examples/simple.shdr

{$MAIN}
    {$PROPERTY EnableTexture 'false'}
    {$IF EnableTexture}
        {$UNIFORM 'sampler2D' 'uTexture0'}
        gl_FragColor = texture2D(uTexture0, gl_TexCoord[0].st);
    {$ELSE}
        gl_FragColor = gl_Color;
    {$END}
{$END}