var shader_id_root = null;
function save_shader(){
	shader_id_root = shader_id_root || ""
	var params = {
		script: $("#shader").val(),
		image_url: $("#url").val(),
		username: user.username,
		name: $("#shader-name").val() || "",
		shader_id: shader_id_root
	}
	var blob = dataUriToBlob(cc.clone().resize(200,200).canvas.toDataURL("image/png"))

	status('saving..')
	console.log(params)
	$.post("http://asdf.us/cgi-bin/im/shader/save", params, function(resp){
		console.log(resp);
		data = JSON.parse(resp)
		if (data.ERROR){
			status('error saving shader')
			alert(data.ERROR)
			return false
		}
		status('uploading thumbnail')
		if (! shader_id_root) {
			shader_id_root = data.id;
		}
		
		params.id = data.id;
		params.thumbnail_url = "http://i.asdf.us/im/9a/chtiny3_1334529294_1334529329.gif";
		
		$shader = display_shader(params)
		$("#shader-gallery").prepend($shader)
		
		var form = new FormData();

		form.append("id", data.id);
		form.append("qqfile", blob);
		$.ajax({
			url: "http://asdf.us/cgi-bin/im/shader/thumbnail_upload",
			type: "POST",
			data: form,
			processData: false,
			contentType: false,
		}).done(function(resp){
			console.log(resp);
			status('')
			var data = JSON.parse(resp)
			if (data.success) {
				$shader.find("img").attr("src", data.url)
			}
		});

	})
}