inoise8() [3/3]

uint8_t inoise8 ( uint16_t x, uint16_t y, uint16_t z )

extern

8-Bit, fixed point implementation of Perlin's noise.

See also

inoise8_raw()

Returns

scaled noise value as an unsigned integer, 0-255

Parameters

x	x-axis coordinate on noise map (1D)
y	y-axis coordinate on noise map (2D)
z	z-axis coordinate on noise map (3D)

Definition at line 616 of file noise.cpp.

                                                    {
    //return scale8(76+(inoise8_raw(x,y,z)),215)<<1;
    int8_t n = inoise8_raw( x, y, z);  // -64..+64
    n+= 64;                            //   0..128
    uint8_t ans = qadd8( n, n);        //   0..255
    return ans;
}

References inoise8_raw(), qadd8(), x, y, and z.

Referenced by fill_raw_2dnoise8(), fill_raw_noise8(), fillnoise8(), and fl::NoisePalette::fillnoise8().

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