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Assets/AVProVideo/Runtime/Shaders/Resources/AVProVideo-Internal-BlendFrames.shader

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+//-----------------------------------------------------------------------------
+// Copyright 2014-2017 RenderHeads Ltd.  All rights reserved.
+//-----------------------------------------------------------------------------
+
+Shader "AVProVideo/Internal/BlendFrames"
+{
+	Properties
+	{
+		_MainTex("Before Texture", 2D) = "white" {}
+		_AfterTex("After Texture", 2D) = "white" {}
+		_t("t", Float) = 0.5
+	}
+	
+	SubShader
+	{
+		Pass
+		{
+			ZTest Always Cull Off ZWrite Off
+			Fog{ Mode off }
+
+			CGPROGRAM
+			#pragma vertex vert
+			#pragma fragment frag
+			#pragma exclude_renderers flash xbox360 ps3 gles
+			#include "UnityCG.cginc"
+			#include "../AVProVideo.cginc"
+
+			uniform sampler2D _MainTex;
+			uniform sampler2D _AfterTex;
+			uniform float _t;
+
+			struct v2f 
+			{
+				float4 pos : POSITION;
+				float4 uv : TEXCOORD0;
+			};
+
+			v2f vert(appdata_img v)
+			{
+				v2f o;
+				o.uv = float4(0.0, 0.0, 0.0, 0.0);
+				o.pos = XFormObjectToClip(v.vertex);
+
+				o.uv.xy = v.texcoord.xy;
+				return o;
+			}
+
+			float4 frag(v2f i) : COLOR
+			{
+				float4 before = tex2D(_MainTex, i.uv.xy);
+				float4 after = tex2D(_AfterTex, i.uv.xy);
+
+				float4 result = ((1.0 -_t) * before) + (_t * after);
+
+				return result;
+			}
+
+			ENDCG
+		}
+	}
+
+	FallBack Off
+}