so much raymarcing garbage

Assets/raymarched/lib/GarbageExample.mat

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+%TAG !u! tag:unity3d.com,2011:
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+    - _GlossMapScale: 1
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Assets/raymarched/lib/GarbageExample.mat.meta

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Assets/raymarched/lib/libgarbage.cginc

@@ -0,0 +1,61 @@
+struct appdata
+{
+    float4 vertex : POSITION;
+};
+
+struct v2f
+{
+    float4 vertex : SV_POSITION;
+    float3 vCamPos : TEXCOORD1;
+    float3 vHitPos : TEXCOORD2;
+};
+
+struct fragOut
+{
+    fixed4 col : SV_Target;
+    // float depth : SV_Depth;
+};
+
+v2f vert (appdata v)
+{
+    v2f o;
+    o.vertex = UnityObjectToClipPos(v.vertex);
+#ifdef USE_WORLD_SPACE
+    o.vCamPos = _WorldSpaceCameraPos;
+    o.vHitPos = mul(unity_ObjectToWorld, v.vertex);
+#else
+    o.vCamPos = mul(unity_WorldToObject, float4(_WorldSpaceCameraPos, 1));
+    o.vHitPos = v.vertex;
+#endif
+    return o;
+}
+
+fragOut frag (v2f i)
+{
+	fragOut o;
+	o.col = 1;
+	o.col.r = 0;
+	return o;
+}
+
+// #define SOME_MAGIC(main_fn) float3 main1()\
+// main_fn \
+
+#define SOME_MAGIC(PASS, function_definition) float3 main##PASS() function_definition
+
+#define DO_MAGIC MAIN_FN(1)
+
+// #define SECOND_PASS 1
+// #define AA MAIN_FN
+// #define BB MAIN_FN
+
+
+// float3 main2() \
+// main_fn
+
+// \
+// float3 main2() \
+// main_fn\
+
+
+// #define SECOND_PASS \

Assets/raymarched/lib/libgarbage.cginc.meta

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Assets/raymarched/lib/libgarbage_end.cginc

@@ -0,0 +1 @@
+#define DO_MAGIC(p) MAIN_FN(p)

Assets/raymarched/lib/libgarbage_end.cginc.meta

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Assets/raymarched/lib/libgarbage_example.shader

@@ -0,0 +1,44 @@
+Shader "CrispyPin/LibGarbageExample"
+{
+	Properties
+	{
+
+		[Header(Raymarcher Properties)]
+		_MaxSteps ("Max steps", Int) = 256
+		_MaxDist ("Max distance", Float) = 256
+		_SurfDist ("Surface distance threshold", Range(0.00001, 0.05)) = 0.001
+
+	}
+	SubShader
+	{
+		Tags { "RenderType"="Opaque" }
+		Cull Off
+		LOD 100
+
+		Pass
+		{
+			CGPROGRAM
+			#pragma vertex vert
+			#pragma fragment frag
+
+			#include "libgarbage.cginc"
+
+			// #define MAIN_FN(PASS) float3 main##PASS ()\
+
+			#define MAIN_FN(PASS) SOME_MAGIC(PASS,\
+			{\
+				return float3(1,0,0);\
+			}\
+			)
+			// #include "libgarbage_end.cginc"
+			// #define DO_MAGIC(p) MAIN_FN(p)
+			DO_MAGIC
+
+			// {return 0;}
+			// MAIN_FN(1) {return 0;}
+
+
+			ENDCG
+		}
+	}
+}

Assets/raymarched/lib/libgarbage_example.shader.meta

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