ashima/webgl-noise
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Small typo in a comment

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stegu 2011-04-11 18:57:58 +02:00
parent 013eeef667
commit db450dbaac
1 changed files with 1 additions and 1 deletions
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src/noise3D.glsl
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@ -49,7 +49,7 @@ float snoise(vec3 v)
+ i.x + vec4(0.0, i1.x, i2.x, 1.0 )); + i.x + vec4(0.0, i1.x, i2.x, 1.0 ));
// Gradients: 7x7 points over a square, mapped onto an octahedron. // Gradients: 7x7 points over a square, mapped onto an octahedron.
// The ring size 17*17 = 289 is close to a multiple of 47 (49*6 = 294) // The ring size 17*17 = 289 is close to a multiple of 49 (49*6 = 294)
float n_ = 0.142857142857; // 1.0/7.0 float n_ = 0.142857142857; // 1.0/7.0
vec3 ns = n_ * D.wyz - D.xzx; vec3 ns = n_ * D.wyz - D.xzx;