68 lines
1.5 KiB
Text
68 lines
1.5 KiB
Text
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Shader "CrispyPin/FleshCube2"
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{
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Properties
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{
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[Header(Raymarcher Properties)]
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_MaxSteps ("Max steps", Integer) = 128
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_MaxDist ("Max distance", Float) = 128
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_SurfDist ("Surface distance threshold", Range(.0001, .05)) = .001
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}
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SubShader
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{
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Tags { "RenderType"="Opaque" }
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Cull Front
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LOD 100
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Pass
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{
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CGPROGRAM
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#pragma vertex vert
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#pragma fragment frag
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int _MaxSteps;
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float _MaxDist;
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float _SurfDist;
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#define MAX_STEPS _MaxSteps
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#define MAX_DIST _MaxDist
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#define SURF_DIST _SurfDist
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#define SCENE_FN main
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//#define LIGHT_FN lighting
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#define SCENE_SCALE 0.04
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#define REFLECTIONS 2
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#define DISCARD_ON_MISS
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#include "lib/libgarbage.cginc"
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#define SPEED 1.5
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SurfacePoint main(float3 p) {
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Material mRed = mat(.95, 0.1, 0.1, 0.4);
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Material mCut = mat(.7, 0.2, 0.1, 0.4);
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SurfacePoint d;
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// base
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float3 bias = -pow(sin(_Time*60 + p.y*0.1), 8)*.5+1.3;
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d = mGyroid(p, .5, bias, 0.2, mCut);
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float3 gp = p + sin(_Time + p*0.1);
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d.dist -= sdGyroid(gp, 1.63, .5, 0.2) * 0.3;
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d.dist += sdGyroid(gp, 3.327, 0, 0.2) * 0.1;
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d.dist += sdGyroid(gp, 7.351, .5, 0.2) * 0.1;
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d.dist -= sdGyroid(gp, 17.351, .5, 0.2) * 0.05;
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d.dist -= sdGyroid(gp, 23.521, .2, 0.2) * 0.05;
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d = qUnion(d, mSphere(p, 6 + bias*3, mRed), 5);
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d = qIntersect(d, mBox(p, 25, mRed));
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return d;
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}
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ENDCG
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}
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}
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}
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