Kreate v1.5.0 - GradientFlow.java 源代码

package com.mikepenz.hypnoticcanvas.shaders;

import com.mikepenz.hypnoticcanvas.RuntimeEffect;
import com.mikepenz.hypnoticcanvas.shaders.Shader;
import kotlin.Metadata;

@Metadata(d1 = {"\u0000\u001c\n\u0002\u0018\u0002\n\u0002\u0018\u0002\n\u0002\b\u0003\n\u0002\u0010\u000e\n\u0002\b\r\n\u0002\u0010\u0007\n\u0002\b\u0005\bÇ\u0002\u0018\u00002\u00020\u0001B\t\b\u0002¢\u0006\u0004\b\u0002\u0010\u0003R\u0014\u0010\u0004\u001a\u00020\u00058VX\u0096\u0004¢\u0006\u0006\u001a\u0004\b\u0006\u0010\u0007R\u0014\u0010\b\u001a\u00020\u00058VX\u0096\u0004¢\u0006\u0006\u001a\u0004\b\t\u0010\u0007R\u0014\u0010\n\u001a\u00020\u00058VX\u0096\u0004¢\u0006\u0006\u001a\u0004\b\u000b\u0010\u0007R\u0014\u0010\f\u001a\u00020\u00058VX\u0096\u0004¢\u0006\u0006\u001a\u0004\b\r\u0010\u0007R\u0014\u0010\u000e\u001a\u00020\u00058VX\u0096\u0004¢\u0006\u0006\u001a\u0004\b\u000f\u0010\u0007R\u0014\u0010\u0010\u001a\u00020\u00058VX\u0096\u0004¢\u0006\u0006\u001a\u0004\b\u0011\u0010\u0007R\u0014\u0010\u0012\u001a\u00020\u00138VX\u0096\u0004¢\u0006\u0006\u001a\u0004\b\u0014\u0010\u0015R\u0014\u0010\u0016\u001a\u00020\u0005X\u0096D¢\u0006\b\n\u0000\u001a\u0004\b\u0017\u0010\u0007¨\u0006\u0018"}, d2 = {"Lcom/mikepenz/hypnoticcanvas/shaders/GradientFlow;", "Lcom/mikepenz/hypnoticcanvas/shaders/Shader;", "<init>", "()V", "name", "", "getName", "()Ljava/lang/String;", "authorName", "getAuthorName", "authorUrl", "getAuthorUrl", "credit", "getCredit", "license", "getLicense", "licenseUrl", "getLicenseUrl", "speedModifier", "", "getSpeedModifier", "()F", "sksl", "getSksl", "hypnoticcanvas-shaders_release"}, k = 1, mv = {2, 0, 0}, xi = 48)
public final class GradientFlow implements Shader {
    public static final int $stable = 0;
    public static final GradientFlow INSTANCE = new GradientFlow();
    private static final String sksl = "\nuniform float uTime;\nuniform vec3 uResolution;\n\nmat2 Rot(float a)\n{\n    float s = sin(a);\n    float c = cos(a);\n    return mat2(c, -s, s, c);\n}\n\n\n// Created by inigo quilez - iq/2014\n// License Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License.\nvec2 hash( vec2 p )\n{\n    p = vec2( dot(p,vec2(2127.1,81.17)), dot(p,vec2(1269.5,283.37)) );\n\treturn fract(sin(p)*43758.5453);\n}\n\nfloat noise( in vec2 p )\n{\n    vec2 i = floor( p );\n    vec2 f = fract( p );\n\t\n\tvec2 u = f*f*(3.0-2.0*f);\n\n    float n = mix( mix( dot( -1.0+2.0*hash( i + vec2(0.0,0.0) ), f - vec2(0.0,0.0) ), \n                        dot( -1.0+2.0*hash( i + vec2(1.0,0.0) ), f - vec2(1.0,0.0) ), u.x),\n                   mix( dot( -1.0+2.0*hash( i + vec2(0.0,1.0) ), f - vec2(0.0,1.0) ), \n                        dot( -1.0+2.0*hash( i + vec2(1.0,1.0) ), f - vec2(1.0,1.0) ), u.x), u.y);\n\treturn 0.5 + 0.5*n;\n}\n\n\nvec4 main( vec2 fragCoord )\n{\n    vec2 uv = fragCoord/uResolution.xy;\n    float ratio = uResolution.x / uResolution.y;\n\n    vec2 tuv = uv;\n    tuv -= .5;\n\n    // rotate with Noise\n    float degree = noise(vec2(uTime*.1, tuv.x*tuv.y));\n\n    tuv.y *= 1./ratio;\n    tuv *= Rot(radians((degree-.5)*720.+180.));\n\ttuv.y *= ratio;\n\n    \n    // Wave warp with sin\n    float frequency = 5.;\n    float amplitude = 30.;\n    float speed = uTime * 2.;\n    tuv.x += sin(tuv.y*frequency+speed)/amplitude;\n   \ttuv.y += sin(tuv.x*frequency*1.5+speed)/(amplitude*.5);\n    \n    \n    // draw the image\n    vec3 colorYellow = vec3(.957, .804, .623);\n    vec3 colorDeepBlue = vec3(.192, .384, .933);\n    vec3 layer1 = mix(colorYellow, colorDeepBlue, smoothstep(-.3, .2, (tuv*Rot(radians(-5.))).x));\n    \n    vec3 colorRed = vec3(.910, .510, .8);\n    vec3 colorBlue = vec3(0.350, .71, .953);\n    vec3 layer2 = mix(colorRed, colorBlue, smoothstep(-.3, .2, (tuv*Rot(radians(-5.))).x));\n    \n    vec3 finalComp = mix(layer1, layer2, smoothstep(.5, -.3, tuv.y));\n    \n    vec3 col = finalComp;\n    \n    return vec4(col,1.0);\n}\n    ";

    @Override
    public float getSpeedModifier() {
        return 0.1f;
    }

    private GradientFlow() {
    }

    @Override
    public void applyUniforms(RuntimeEffect runtimeEffect, float f, float f2, float f3) {
        Shader.DefaultImpls.applyUniforms(this, runtimeEffect, f, f2, f3);
    }

    @Override
    public String getName() {
        return "GradientFlow";
    }

    @Override
    public String getAuthorName() {
        return "hahnzhu";
    }

    @Override
    public String getAuthorUrl() {
        return "https://www.shadertoy.com/user/hahnzhu";
    }

    @Override
    public String getCredit() {
        return "https://www.shadertoy.com/view/wdyczG";
    }

    @Override
    public String getLicense() {
        return "Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License";
    }

    @Override
    public String getLicenseUrl() {
        return "https://www.shadertoy.com/terms";
    }

    @Override
    public String getSksl() {
        return sksl;
    }
}