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Macros | |
| #define | FASTFLOOR(x) (((int)(x) <= (x)) ? ((int)x) : (((int)x) - 1)) |
| #define | F2 0.366025403f |
| #define | G2 0.211324865f |
| #define | F3 0.333333333f |
| #define | G3 0.166666667f |
| #define | F4 0.309016994f |
| #define | G4 0.138196601f |
Functions | |
| float | snoise1 (float x) |
| float | snoise2 (float x, float y) |
| float | snoise3 (float x, float y, float z) |
| float | snoise4 (float x, float y, float z, float w) |
| float | grad1 (int hash, float x) |
| float | grad2 (int hash, float x, float y) |
| float | grad3 (int hash, float x, float y, float z) |
| float | grad4 (int hash, float x, float y, float z, float t) |
Variables | |
| __constant unsigned char | perm [512] |
| __constant unsigned char | simplex [64][4] |
Macro Definition Documentation
◆ F2
| #define F2 0.366025403f |
◆ F3
| #define F3 0.333333333f |
◆ F4
| #define F4 0.309016994f |
◆ FASTFLOOR
| #define FASTFLOOR | ( | x | ) | (((int)(x) <= (x)) ? ((int)x) : (((int)x) - 1)) |
Definition at line 35 of file simplexnoise1234.cl.
◆ G2
| #define G2 0.211324865f |
◆ G3
| #define G3 0.166666667f |
◆ G4
| #define G4 0.138196601f |
Function Documentation
◆ grad1()
| float grad1 | ( | int | hash, |
| float | x | ||
| ) |
Definition at line 99 of file simplexnoise1234.cl.
◆ grad2()
| float grad2 | ( | int | hash, |
| float | x, | ||
| float | y | ||
| ) |
Definition at line 108 of file simplexnoise1234.cl.
◆ grad3()
| float grad3 | ( | int | hash, |
| float | x, | ||
| float | y, | ||
| float | z | ||
| ) |
Definition at line 116 of file simplexnoise1234.cl.
◆ grad4()
| float grad4 | ( | int | hash, |
| float | x, | ||
| float | y, | ||
| float | z, | ||
| float | t | ||
| ) |
Definition at line 125 of file simplexnoise1234.cl.
◆ snoise1()
| float snoise1 | ( | float | x | ) |
Definition at line 141 of file simplexnoise1234.cl.
◆ snoise2()
| float snoise2 | ( | float | x, |
| float | y | ||
| ) |
Definition at line 167 of file simplexnoise1234.cl.
◆ snoise3()
| float snoise3 | ( | float | x, |
| float | y, | ||
| float | z | ||
| ) |
Definition at line 249 of file simplexnoise1234.cl.
◆ snoise4()
| float snoise4 | ( | float | x, |
| float | y, | ||
| float | z, | ||
| float | w | ||
| ) |
Definition at line 405 of file simplexnoise1234.cl.
Variable Documentation
◆ perm
| __constant unsigned char perm[512] |
Initial value:
= { 151, 160, 137, 91, 90, 15,
131, 13, 201, 95, 96, 53, 194, 233, 7, 225, 140, 36, 103, 30, 69, 142, 8, 99, 37, 240, 21, 10, 23,
190, 6, 148, 247, 120, 234, 75, 0, 26, 197, 62, 94, 252, 219, 203, 117, 35, 11, 32, 57, 177, 33,
88, 237, 149, 56, 87, 174, 20, 125, 136, 171, 168, 68, 175, 74, 165, 71, 134, 139, 48, 27, 166,
77, 146, 158, 231, 83, 111, 229, 122, 60, 211, 133, 230, 220, 105, 92, 41, 55, 46, 245, 40, 244,
102, 143, 54, 65, 25, 63, 161, 1, 216, 80, 73, 209, 76, 132, 187, 208, 89, 18, 169, 200, 196,
135, 130, 116, 188, 159, 86, 164, 100, 109, 198, 173, 186, 3, 64, 52, 217, 226, 250, 124, 123,
5, 202, 38, 147, 118, 126, 255, 82, 85, 212, 207, 206, 59, 227, 47, 16, 58, 17, 182, 189, 28, 42,
223, 183, 170, 213, 119, 248, 152, 2, 44, 154, 163, 70, 221, 153, 101, 155, 167, 43, 172, 9,
129, 22, 39, 253, 19, 98, 108, 110, 79, 113, 224, 232, 178, 185, 112, 104, 218, 246, 97, 228,
251, 34, 242, 193, 238, 210, 144, 12, 191, 179, 162, 241, 81, 51, 145, 235, 249, 14, 239, 107,
49, 192, 214, 31, 181, 199, 106, 157, 184, 84, 204, 176, 115, 121, 50, 45, 127, 4, 150, 254,
138, 236, 205, 93, 222, 114, 67, 29, 24, 72, 243, 141, 128, 195, 78, 66, 215, 61, 156, 180,
151, 160, 137, 91, 90, 15,
131, 13, 201, 95, 96, 53, 194, 233, 7, 225, 140, 36, 103, 30, 69, 142, 8, 99, 37, 240, 21, 10, 23,
190, 6, 148, 247, 120, 234, 75, 0, 26, 197, 62, 94, 252, 219, 203, 117, 35, 11, 32, 57, 177, 33,
88, 237, 149, 56, 87, 174, 20, 125, 136, 171, 168, 68, 175, 74, 165, 71, 134, 139, 48, 27, 166,
77, 146, 158, 231, 83, 111, 229, 122, 60, 211, 133, 230, 220, 105, 92, 41, 55, 46, 245, 40, 244,
102, 143, 54, 65, 25, 63, 161, 1, 216, 80, 73, 209, 76, 132, 187, 208, 89, 18, 169, 200, 196,
135, 130, 116, 188, 159, 86, 164, 100, 109, 198, 173, 186, 3, 64, 52, 217, 226, 250, 124, 123,
5, 202, 38, 147, 118, 126, 255, 82, 85, 212, 207, 206, 59, 227, 47, 16, 58, 17, 182, 189, 28, 42,
223, 183, 170, 213, 119, 248, 152, 2, 44, 154, 163, 70, 221, 153, 101, 155, 167, 43, 172, 9,
129, 22, 39, 253, 19, 98, 108, 110, 79, 113, 224, 232, 178, 185, 112, 104, 218, 246, 97, 228,
251, 34, 242, 193, 238, 210, 144, 12, 191, 179, 162, 241, 81, 51, 145, 235, 249, 14, 239, 107,
49, 192, 214, 31, 181, 199, 106, 157, 184, 84, 204, 176, 115, 121, 50, 45, 127, 4, 150, 254,
138, 236, 205, 93, 222, 114, 67, 29, 24, 72, 243, 141, 128, 195, 78, 66, 215, 61, 156, 180 }
Definition at line 57 of file simplexnoise1234.cl.
◆ simplex
| __constant unsigned char simplex[64][4] |
Initial value:
= {
{0, 1, 2, 3}, {0, 1, 3, 2}, {0, 0, 0, 0}, {0, 2, 3, 1}, {0, 0, 0, 0}, {0, 0, 0, 0}, {0, 0, 0, 0}, {1, 2, 3, 0}, {0, 2, 1, 3}, {0, 0, 0, 0}, {0, 3, 1, 2}, {0, 3, 2, 1}, {0, 0, 0, 0}, {0, 0, 0, 0}, {0, 0, 0, 0}, {1, 3, 2, 0}, {0, 0, 0, 0}, {0, 0, 0, 0}, {0, 0, 0, 0}, {0, 0, 0, 0}, {0, 0, 0, 0}, {0, 0, 0, 0}, {0, 0, 0, 0}, {0, 0, 0, 0}, {1, 2, 0, 3}, {0, 0, 0, 0}, {1, 3, 0, 2}, {0, 0, 0, 0}, {0, 0, 0, 0}, {0, 0, 0, 0}, {2, 3, 0, 1}, {2, 3, 1, 0}, {1, 0, 2, 3}, {1, 0, 3, 2}, {0, 0, 0, 0}, {0, 0, 0, 0}, {0, 0, 0, 0}, {2, 0, 3, 1}, {0, 0, 0, 0}, {2, 1, 3, 0}, {0, 0, 0, 0}, {0, 0, 0, 0}, {0, 0, 0, 0}, {0, 0, 0, 0}, {0, 0, 0, 0}, {0, 0, 0, 0}, {0, 0, 0, 0}, {0, 0, 0, 0}, {2, 0, 1, 3}, {0, 0, 0, 0}, {0, 0, 0, 0}, {0, 0, 0, 0}, {3, 0, 1, 2}, {3, 0, 2, 1}, {0, 0, 0, 0}, {3, 1, 2, 0}, {2, 1, 0, 3}, {0, 0, 0, 0}, {0, 0, 0, 0}, {0, 0, 0, 0}, {3, 1, 0, 2}, {0, 0, 0, 0}, {3, 2, 0, 1}, {3, 2, 1, 0} }
Definition at line 137 of file simplexnoise1234.cl.
