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@igordeoliveirasa
igordeoliveirasa / gist:78a310f0348fcad9b270
Created March 26, 2015 01:41
iOS Loading Overlay View - SWIFT
//
// LoadingOverlay.swift
// app
//
// Created by Igor de Oliveira Sa on 25/03/15.
// Copyright (c) 2015 Igor de Oliveira Sa. All rights reserved.
//
// Usage:
//
// # Show Overlay
#ifndef NOISE_SIMPLEX_FUNC
#define NOISE_SIMPLEX_FUNC
/*
Description:
Array- and textureless CgFx/HLSL 2D, 3D and 4D simplex noise functions.
a.k.a. simplified and optimized Perlin noise.
The functions have very good performance
and no dependencies on external data.