simplex.cpp File Reference

Detailed Description

Implements simplex noise functions.

Definition in file simplex.cpp.

#include "FastLED.h"

Include dependency graph for simplex.cpp:

Go to the source code of this file.

Macros
#define	FASTLED_INTERNAL
#define	P(x)

Functions
static int32_t	grad (uint8_t hash, int32_t x)
static int32_t	grad (uint8_t hash, int32_t x, int32_t y)
static int32_t	grad (uint8_t hash, int32_t x, int32_t y, int32_t z)
static int32_t	grad (uint8_t hash, int32_t x, int32_t y, int32_t z, int32_t t)
uint16_t	snoise16 (uint32_t x)
	32 bit, fixed point implementation of simplex noise functions.
uint16_t	snoise16 (uint32_t x, uint32_t y)
uint16_t	snoise16 (uint32_t x, uint32_t y, uint32_t z)
uint16_t	snoise16 (uint32_t x, uint32_t y, uint32_t z, uint32_t w)

Variables
static uint8_t const	p []
static uint8_t const	simplex [64][4]