NNMDETGroupProject/Assets/Particle Ribbon by Moonflower Carnivore/Shaders/Particle Alpha Blend HDR.shader

// Unity built-in shader source. Copyright (c) 2016 Unity Technologies. MIT license (see license.txt)

Shader "Particles/Alpha Blended HDR" {
Properties {
	_TintColor ("Tint Color", Color) = (0.5,0.5,0.5,0.5)
	_MainTex ("Particle Texture", 2D) = "white" {}
	_EmissiveColor ("Emissive Color", Color) = (1,1,1,1)
	_EmissiveMap ("Emissive Map", 2D) = "white" {}
	_EmissivePow ("Emissive Power", Range(0.0,10.0)) = 0.0
	_InvFade ("Soft Particles Factor", Range(0.01,3.0)) = 1.0
}

Category {
	Tags { "Queue"="Transparent" "IgnoreProjector"="True" "RenderType"="Transparent" "PreviewType"="Plane" }
	Blend SrcAlpha OneMinusSrcAlpha
	ColorMask RGB
	Cull Off Lighting Off ZWrite Off

	SubShader {
		Pass {
		
			CGPROGRAM
			#pragma vertex vert
			#pragma fragment frag
			#pragma target 2.0
			#pragma multi_compile_particles
			#pragma multi_compile_fog
			
			#include "UnityCG.cginc"

			sampler2D _MainTex;
			sampler2D _EmissiveMap;
			fixed4 _TintColor;
			fixed4 _EmissiveColor;
			fixed _EmissivePow;
			
			struct appdata_t {
				float4 vertex : POSITION;
				fixed4 color : COLOR;
				float2 texcoord : TEXCOORD0;
				UNITY_VERTEX_INPUT_INSTANCE_ID
			};

			struct v2f {
				float4 vertex : SV_POSITION;
				fixed4 color : COLOR;
				fixed3 emissive : COLOR1;
				float2 texcoord : TEXCOORD0;
				UNITY_FOG_COORDS(1)
				#ifdef SOFTPARTICLES_ON
				float4 projPos : TEXCOORD2;
				#endif
				UNITY_VERTEX_OUTPUT_STEREO
			};
			
			float4 _MainTex_ST;
			float4 _EmissiveMap_ST;

			v2f vert (appdata_t v)
			{
				v2f o;
				UNITY_SETUP_INSTANCE_ID(v);
				UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o);
				o.vertex = UnityObjectToClipPos(v.vertex);
				#ifdef SOFTPARTICLES_ON
				o.projPos = ComputeScreenPos (o.vertex);
				COMPUTE_EYEDEPTH(o.projPos.z);
				#endif
				o.color = v.color * _TintColor;
				o.emissive = v.color.rgb * v.color.a * _EmissiveColor.rgb * _EmissiveColor.a * _EmissivePow;
				o.texcoord = TRANSFORM_TEX(v.texcoord,_MainTex);
				UNITY_TRANSFER_FOG(o,o.vertex);
				return o;
			}

			sampler2D_float _CameraDepthTexture;
			float _InvFade;
			
			fixed4 frag (v2f i) : SV_Target
			{
				#ifdef SOFTPARTICLES_ON
				float sceneZ = LinearEyeDepth (SAMPLE_DEPTH_TEXTURE_PROJ(_CameraDepthTexture, UNITY_PROJ_COORD(i.projPos)));
				float partZ = i.projPos.z;
				float fade = saturate (_InvFade * (sceneZ-partZ));
				i.color.a *= fade;
				#endif
				
				fixed4 col = 2.0f * i.color * tex2D(_MainTex, i.texcoord);
				col.rgb += i.emissive * tex2D(_EmissiveMap, i.texcoord);
				UNITY_APPLY_FOG(i.fogCoord, col);
				return col;
			}
			ENDCG 
		}
	}	
}
}