inoise8() [2/3]

uint8_t inoise8 ( uint16_t x, uint16_t y )

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)

Definition at line 660 of file noise.cpp.

                                        {
  //return scale8(69+inoise8_raw(x,y),237)<<1;
    int8_t n = inoise8_raw( x, y);  // -64..+64
    n+= 64;                         //   0..128
    uint8_t ans = qadd8( n, n);     //   0..255
    return ans;
}

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

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