ZShader
constructor(vertexShader: ZShader = ZShader(ZShaderType.VERTEX_SHADER), fragmentShader: ZShader = ZShader(ZShaderType.FRAGMENT_SHADER), shaderSource: ZShaderSource = ZShaderSource(), attributes: LinkedHashMap<String, ZAttribute> = LinkedHashMap(), uniforms: ZUniformCollection = ZUniformCollection())(source)