CartoonRPG/Assets/StixGames/GrassShader/Camera-DepthNormalTexture.shader

Shader "Hidden/Camera-DepthNormalTexture" {
Properties {
	_MainTex ("", 2D) = "white" {}
	_Cutoff ("", Float) = 0.5
	_Color ("", Color) = (1,1,1,1)
}

SubShader {
	Tags { "RenderType"="Opaque" }
	Pass {
CGPROGRAM
#pragma vertex vert
#pragma fragment frag
#include "UnityCG.cginc"
struct v2f {
    float4 pos : SV_POSITION;
    float4 nz : TEXCOORD0;
};
v2f vert( appdata_base v ) {
    v2f o;
#if UNITY_VERSION < 540
    o.pos = UnityObjectToClipPos(v.vertex);
#else
	o.pos = UnityObjectToClipPos(v.vertex);
#endif
    o.nz.xyz = COMPUTE_VIEW_NORMAL;
    o.nz.w = COMPUTE_DEPTH_01;
    return o;
}
half4 frag(v2f i) : SV_Target {
	return EncodeDepthNormal (i.nz.w, i.nz.xyz);
}
ENDCG
	}
}

SubShader {
	Tags { "RenderType"="TransparentCutout" }
	Pass {
CGPROGRAM
#pragma vertex vert
#pragma fragment frag
#include "UnityCG.cginc"
struct v2f {
    float4 pos : SV_POSITION;
	float2 uv : TEXCOORD0;
    float4 nz : TEXCOORD1;
};
uniform float4 _MainTex_ST;
v2f vert( appdata_base v ) {
    v2f o;
#if UNITY_VERSION < 540
	o.pos = UnityObjectToClipPos(v.vertex);
#else
	o.pos = UnityObjectToClipPos(v.vertex);
#endif
	o.uv = TRANSFORM_TEX(v.texcoord, _MainTex);
    o.nz.xyz = COMPUTE_VIEW_NORMAL;
    o.nz.w = COMPUTE_DEPTH_01;
    return o;
}
uniform sampler2D _MainTex;
uniform half _Cutoff;
uniform half4 _Color;
half4 frag(v2f i) : SV_Target {
	half4 texcol = tex2D( _MainTex, i.uv );
	clip( texcol.a*_Color.a - _Cutoff );
	return EncodeDepthNormal (i.nz.w, i.nz.xyz);
}
ENDCG
	}
}

SubShader {
	Tags { "RenderType"="TreeBark" }
	Pass {
CGPROGRAM
#pragma vertex vert
#pragma fragment frag
#include "UnityCG.cginc"
#include "Lighting.cginc"
#include "UnityBuiltin3xTreeLibrary.cginc"
struct v2f {
    float4 pos : SV_POSITION;
    float2 uv : TEXCOORD0;
	float4 nz : TEXCOORD1;
};
v2f vert( appdata_full v ) {
    v2f o;
    TreeVertBark(v);
	
#if UNITY_VERSION < 540
	o.pos = UnityObjectToClipPos(v.vertex);
#else
	o.pos = UnityObjectToClipPos(v.vertex);
#endif
	o.uv = v.texcoord.xy;
    o.nz.xyz = COMPUTE_VIEW_NORMAL;
    o.nz.w = COMPUTE_DEPTH_01;
    return o;
}
half4 frag( v2f i ) : SV_Target {
	return EncodeDepthNormal (i.nz.w, i.nz.xyz);
}
ENDCG
	}
}

SubShader {
	Tags { "RenderType"="TreeLeaf" }
	Pass {
CGPROGRAM
#pragma vertex vert
#pragma fragment frag
#include "UnityCG.cginc"
#include "Lighting.cginc"
#include "UnityBuiltin3xTreeLibrary.cginc"
struct v2f {
    float4 pos : SV_POSITION;
    float2 uv : TEXCOORD0;
	float4 nz : TEXCOORD1;
};
v2f vert( appdata_full v ) {
    v2f o;
    TreeVertLeaf(v);
	
#if UNITY_VERSION < 540
	o.pos = UnityObjectToClipPos(v.vertex);
#else
	o.pos = UnityObjectToClipPos(v.vertex);
#endif
	o.uv = v.texcoord.xy;
    o.nz.xyz = COMPUTE_VIEW_NORMAL;
    o.nz.w = COMPUTE_DEPTH_01;
    return o;
}
uniform sampler2D _MainTex;
uniform half _Cutoff;
half4 frag( v2f i ) : SV_Target {
	half alpha = tex2D(_MainTex, i.uv).a;

	clip (alpha - _Cutoff);
	return EncodeDepthNormal (i.nz.w, i.nz.xyz);
}
ENDCG
	}
}

SubShader {
	Tags { "RenderType"="TreeOpaque" "DisableBatching"="True" }
	Pass {
CGPROGRAM
#pragma vertex vert
#pragma fragment frag
#include "UnityCG.cginc"
#include "TerrainEngine.cginc"
struct v2f {
	float4 pos : SV_POSITION;
	float4 nz : TEXCOORD0;
};
struct appdata {
    float4 vertex : POSITION;
    float3 normal : NORMAL;
    half4 color : COLOR;
};
v2f vert( appdata v ) {
	v2f o;
	TerrainAnimateTree(v.vertex, v.color.w);
#if UNITY_VERSION < 540
	o.pos = UnityObjectToClipPos(v.vertex);
#else
	o.pos = UnityObjectToClipPos(v.vertex);
#endif
    o.nz.xyz = COMPUTE_VIEW_NORMAL;
    o.nz.w = COMPUTE_DEPTH_01;
	return o;
}
half4 frag(v2f i) : SV_Target {
	return EncodeDepthNormal (i.nz.w, i.nz.xyz);
}
ENDCG
	}
} 

SubShader {
	Tags { "RenderType"="TreeTransparentCutout" "DisableBatching"="True" }
	Pass {
		Cull Back
CGPROGRAM
#pragma vertex vert
#pragma fragment frag
#include "UnityCG.cginc"
#include "TerrainEngine.cginc"

struct v2f {
	float4 pos : SV_POSITION;
	float2 uv : TEXCOORD0;
	float4 nz : TEXCOORD1;
};
struct appdata {
    float4 vertex : POSITION;
    float3 normal : NORMAL;
    half4 color : COLOR;
    float4 texcoord : TEXCOORD0;
};
v2f vert( appdata v ) {
	v2f o;
	TerrainAnimateTree(v.vertex, v.color.w);
#if UNITY_VERSION < 540
	o.pos = UnityObjectToClipPos(v.vertex);
#else
	o.pos = UnityObjectToClipPos(v.vertex);
#endif
	o.uv = v.texcoord.xy;
    o.nz.xyz = COMPUTE_VIEW_NORMAL;
    o.nz.w = COMPUTE_DEPTH_01;
	return o;
}
uniform sampler2D _MainTex;
uniform half _Cutoff;
half4 frag(v2f i) : SV_Target {
	half alpha = tex2D(_MainTex, i.uv).a;

	clip (alpha - _Cutoff);
	return EncodeDepthNormal (i.nz.w, i.nz.xyz);
}
ENDCG
	}
	Pass {
		Cull Front
CGPROGRAM
#pragma vertex vert
#pragma fragment frag
#include "UnityCG.cginc"
#include "TerrainEngine.cginc"

struct v2f {
	float4 pos : SV_POSITION;
	float2 uv : TEXCOORD0;
	float4 nz : TEXCOORD1;
};
struct appdata {
    float4 vertex : POSITION;
    float3 normal : NORMAL;
    half4 color : COLOR;
    float4 texcoord : TEXCOORD0;
};
v2f vert( appdata v ) {
	v2f o;
	TerrainAnimateTree(v.vertex, v.color.w);
#if UNITY_VERSION < 540
	o.pos = UnityObjectToClipPos(v.vertex);
#else
	o.pos = UnityObjectToClipPos(v.vertex);
#endif
	o.uv = v.texcoord.xy;
    o.nz.xyz = -COMPUTE_VIEW_NORMAL;
    o.nz.w = COMPUTE_DEPTH_01;
	return o;
}
uniform sampler2D _MainTex;
uniform half _Cutoff;
half4 frag(v2f i) : SV_Target {
	half4 texcol = tex2D( _MainTex, i.uv );
	clip( texcol.a - _Cutoff );
	return EncodeDepthNormal (i.nz.w, i.nz.xyz);
}
ENDCG
	}

}

SubShader {
	Tags { "RenderType"="TreeBillboard" }
	Pass {
		Cull Off
CGPROGRAM
#pragma vertex vert
#pragma fragment frag
#include "UnityCG.cginc"
#include "TerrainEngine.cginc"
struct v2f {
	float4 pos : SV_POSITION;
	float2 uv : TEXCOORD0;
	float4 nz : TEXCOORD1;
};
v2f vert (appdata_tree_billboard v) {
	v2f o;
	TerrainBillboardTree(v.vertex, v.texcoord1.xy, v.texcoord.y);
#if UNITY_VERSION < 540
	o.pos = UnityObjectToClipPos(v.vertex);
#else
	o.pos = UnityObjectToClipPos(v.vertex);
#endif
	o.uv.x = v.texcoord.x;
	o.uv.y = v.texcoord.y > 0;
    o.nz.xyz = float3(0,0,1);
    o.nz.w = COMPUTE_DEPTH_01;
	return o;
}
uniform sampler2D _MainTex;
half4 frag(v2f i) : SV_Target {
	half4 texcol = tex2D( _MainTex, i.uv );
	clip( texcol.a - 0.001 );
	return EncodeDepthNormal (i.nz.w, i.nz.xyz);
}
ENDCG
	}
}

SubShader {
	Tags { "RenderType"="GrassBillboard" }
	Pass {
		Cull Off		
CGPROGRAM
#pragma vertex vert
#pragma fragment frag
#include "UnityCG.cginc"
#include "TerrainEngine.cginc"

struct v2f {
	float4 pos : SV_POSITION;
	half4 color : COLOR;
	float2 uv : TEXCOORD0;
	float4 nz : TEXCOORD1;
};

v2f vert (appdata_full v) {
	v2f o;
	WavingGrassBillboardVert (v);
	o.color = v.color;
#if UNITY_VERSION < 540
	o.pos = UnityObjectToClipPos(v.vertex);
#else
	o.pos = UnityObjectToClipPos(v.vertex);
#endif
	o.uv = v.texcoord.xy;
    o.nz.xyz = COMPUTE_VIEW_NORMAL;
    o.nz.w = COMPUTE_DEPTH_01;
	return o;
}
uniform sampler2D _MainTex;
uniform half _Cutoff;
half4 frag(v2f i) : SV_Target {
	half4 texcol = tex2D( _MainTex, i.uv );
	half alpha = texcol.a * i.color.a;
	clip( alpha - _Cutoff );
	return EncodeDepthNormal (i.nz.w, i.nz.xyz);
}
ENDCG
	}
}

SubShader {
	Tags { "RenderType"="Grass" }
	Pass {
		Cull Off
CGPROGRAM
#pragma vertex vert
#pragma fragment frag
#include "UnityCG.cginc"
#include "TerrainEngine.cginc"
struct v2f {
	float4 pos : SV_POSITION;
	half4 color : COLOR;
	float2 uv : TEXCOORD0;
	float4 nz : TEXCOORD1;
};

v2f vert (appdata_full v) {
	v2f o;
	WavingGrassVert (v);
	o.color = v.color;
#if UNITY_VERSION < 540
	o.pos = UnityObjectToClipPos(v.vertex);
#else
	o.pos = UnityObjectToClipPos(v.vertex);
#endif
	o.uv = v.texcoord;
    o.nz.xyz = COMPUTE_VIEW_NORMAL;
    o.nz.w = COMPUTE_DEPTH_01;
	return o;
}
uniform sampler2D _MainTex;
uniform half _Cutoff;
half4 frag(v2f i) : SV_Target {
	half4 texcol = tex2D( _MainTex, i.uv );
	half alpha = texcol.a * i.color.a;
	clip( alpha - _Cutoff );
	return EncodeDepthNormal (i.nz.w, i.nz.xyz);
}
ENDCG
	}
}

SubShader{
	Tags{ "RenderType" = "StixGamesGrass" }
		LOD 1000

		Pass 
		{
			Cull Off

			CGPROGRAM
			#define RENDER_NORMAL_DEPTH

			#pragma target 4.6

			#pragma vertex vert
			#pragma hull hullShader
			#pragma domain domainShader
			#pragma geometry geom
			#pragma fragment frag
			#pragma multi_compile_fog
			#pragma multi_compile_fwdbase

			// ================= Shader_feature block start =================
			#pragma shader_feature SIMPLE_GRASS ONE_GRASS_TYPE TWO_GRASS_TYPES THREE_GRASS_TYPES FOUR_GRASS_TYPES
			#pragma shader_feature GRASS_UNLIT_LIGHTING GRASS_UNSHADED_LIGHTING GRASS_PBR_INVERTED_LIGHTING GRASS_PBR_LIGHTING
			#pragma shader_feature __ UNIFORM_DENSITY VERTEX_DENSITY
			#pragma shader_feature __ GRASS_HEIGHT_SMOOTHING
			#pragma shader_feature __ GRASS_WIDTH_SMOOTHING
			#pragma shader_feature __ GRASS_ALPHA_SMOOTHING
			#pragma shader_feature __ GRASS_OBJECT_MODE
			#pragma shader_feature __ GRASS_TOP_VIEW_COMPENSATION
			#pragma shader_feature __ GRASS_FOLLOW_SURFACE_NORMAL
			#pragma shader_feature __ GRASS_USE_TEXTURE_ATLAS
			#pragma shader_feature __ GRASS_IGNORE_GI_SPECULAR
			#pragma shader_feature __ GRASS_RANDOM_DIR
			#pragma shader_feature __ GRASS_CALC_GLOBAL_WIND
			#pragma multi_compile  __ GRASS_RENDERTEXTURE_INTERACTION
			// ================= Shader_feature block end  =================

			#include "GrassIncludes.hlsl"

			ENDCG
		}
}
Fallback Off
}