1 files changed, 0 insertions, 88 deletions
diff --git a/packages/frontend/src/utility/webgl.ts b/packages/frontend/src/utility/webgl.ts
index dee2103ecf..ae595b605c 100644
--- a/packages/frontend/src/utility/webgl.ts
+++ b/packages/frontend/src/utility/webgl.ts
@@ -38,91 +38,3 @@ export function initShaderProgram(gl: WebGL2RenderingContext, vsSource: string,
 
 	return shaderProgram;
 }
-
-export const GLSL_LIB_SNOISE = `
-// Description : Array and textureless GLSL 2D/3D/4D simplex
-//               noise functions.
-//      Author : Ian McEwan, Ashima Arts.
-//  Maintainer : stegu
-//     Lastmod : 20201014 (stegu)
-//     License : Copyright (C) 2011 Ashima Arts. All rights reserved.
-//               Distributed under the MIT License. See LICENSE file.
-//               https://github.com/ashima/webgl-noise
-//               https://github.com/stegu/webgl-noise
-
-vec3 mod289(vec3 x) {
-	return x - floor(x * (1.0 / 289.0)) * 289.0;
-}
-
-vec4 mod289(vec4 x) {
-	return x - floor(x * (1.0 / 289.0)) * 289.0;
-}
-
-vec4 permute(vec4 x) {
-	return mod289(((x * 34.0) + 10.0) * x);
-}
-
-vec4 taylorInvSqrt(vec4 r) {
-	return 1.79284291400159 - 0.85373472095314 * r;
-}
-
-float snoise(vec3 v) {
-	const vec2 C = vec2(1.0/6.0, 1.0/3.0);
-	const vec4 D = vec4(0.0, 0.5, 1.0, 2.0);
-
-	vec3 i = floor(v + dot(v, C.yyy));
-	vec3 x0 = v - i + dot(i, C.xxx);
-
-	vec3 g = step(x0.yzx, x0.xyz);
-	vec3 l = 1.0 - g;
-	vec3 i1 = min(g.xyz, l.zxy);
-	vec3 i2 = max(g.xyz, l.zxy);
-
-	vec3 x1 = x0 - i1 + C.xxx;
-	vec3 x2 = x0 - i2 + C.yyy;
-	vec3 x3 = x0 - D.yyy;
-
-	i = mod289(i);
-	vec4 p = permute(permute(permute(
-						i.z + vec4(0.0, i1.z, i2.z, 1.0))
-					+ i.y + vec4(0.0, i1.y, i2.y, 1.0))
-					+ i.x + vec4(0.0, i1.x, i2.x, 1.0));
-
-	float n_ = 0.142857142857;
-	vec3 ns = n_ * D.wyz - D.xzx;
-
-	vec4 j = p - 49.0 * floor(p * ns.z * ns.z);
-
-	vec4 x_ = floor(j * ns.z);
-	vec4 y_ = floor(j - 7.0 * x_);
-
-	vec4 x = x_ * ns.x + ns.yyyy;
-	vec4 y = y_ * ns.x + ns.yyyy;
-	vec4 h = 1.0 - abs(x) - abs(y);
-
-	vec4 b0 = vec4(x.xy, y.xy);
-	vec4 b1 = vec4(x.zw, y.zw);
-
-	vec4 s0 = floor(b0) * 2.0 + 1.0;
-	vec4 s1 = floor(b1) * 2.0 + 1.0;
-	vec4 sh = -step(h, vec4(0.0));
-
-	vec4 a0 = b0.xzyw + s0.xzyw * sh.xxyy;
-	vec4 a1 = b1.xzyw + s1.xzyw * sh.zzww;
-
-	vec3 p0 = vec3(a0.xy, h.x);
-	vec3 p1 = vec3(a0.zw, h.y);
-	vec3 p2 = vec3(a1.xy, h.z);
-	vec3 p3 = vec3(a1.zw, h.w);
-
-	vec4 norm = taylorInvSqrt(vec4(dot(p0, p0), dot(p1, p1), dot(p2, p2), dot(p3, p3)));
-	p0 *= norm.x;
-	p1 *= norm.y;
-	p2 *= norm.z;
-	p3 *= norm.w;
-
-	vec4 m = max(0.5 - vec4(dot(x0, x0), dot(x1, x1), dot(x2, x2), dot(x3, x3)), 0.0);
-	m = m * m;
-	return 105.0 * dot(m * m, vec4(dot(p0, x0), dot(p1, x1), dot(p2, x2), dot(p3, x3)));
-}
-`;