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#include <iostream> | |
#define _USE_MATH_DEFINES | |
#include <cmath> | |
#include <SDL2/SDL.h> | |
#include <SDL2/SDL_opengl.h> | |
constexpr int SCREEN_WIDTH = 800; | |
constexpr int SCREEN_HEIGHT = 600; |
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/** | |
* K.jpg's OpenSimplex 2, smooth variant ("SuperSimplex") | |
* | |
* More language ports, as well as legacy 2014 OpenSimplex, can be found here: | |
* https://github.com/KdotJPG/OpenSimplex2 | |
*/ | |
public class OpenSimplex2S { | |
private static final long PRIME_X = 0x5205402B9270C86FL; |