// Amplify Bloom - Advanced Bloom Post-Effect for Unity
// Copyright (c) Amplify Creations, Lda <info@amplify.pt>

Shader "Hidden/AmplifyBloom"
{
	Properties
	{		
		_MainTex ( " ", 2D ) = "black" {}
		_AnamorphicRTS0 ( " ",2D ) = "black"{}
		_AnamorphicRTS1 ( " ",2D ) = "black"{}
		_AnamorphicRTS2 ( " ",2D ) = "black"{}
		_AnamorphicRTS3 ( " ",2D ) = "black"{}
		_AnamorphicRTS4 ( " ",2D ) = "black"{}
		_AnamorphicRTS5 ( " ",2D ) = "black"{}
		_AnamorphicRTS6 ( " ",2D ) = "black"{}
		_AnamorphicRTS7 ( " ",2D ) = "black"{}		
		_LensFlareLUT( " ",2D ) = "black"{}
	}

	CGINCLUDE
		#pragma target 3.0

		#include "UnityCG.cginc"
		#include "BloomLib.cginc"	
		#pragma multi_compile __ AB_HIGH_PRECISION 

		uniform float4		_MainTex_TexelSize;// x - 1/width y - 1/height z- width w - height
		
		struct v2f_img_custom
		{
			float4 pos : SV_POSITION;
			float2 uv   : TEXCOORD0;
	#if UNITY_UV_STARTS_AT_TOP
			float4 uv2 : TEXCOORD1;
	#endif
		};

		v2f_img_custom vert_img_custom ( appdata_img v )
		{
			v2f_img_custom o;

			o.pos = mul ( UNITY_MATRIX_MVP, v.vertex );
			o.uv = float4( v.texcoord.xy, 1, 1 );

	#ifdef UNITY_HALF_TEXEL_OFFSET
			o.uv.y += _MainTex_TexelSize.y;
	#endif

	#if UNITY_UV_STARTS_AT_TOP
			o.uv2 = float4( v.texcoord.xy, 1, 1 );
			if ( _MainTex_TexelSize.y < 0.0 )
				o.uv.y = 1.0 - o.uv.y;
	#endif

			return o;
		}

	#include "BloomFrag.cginc"

	ENDCG

	SubShader
	{
		ZTest Always Cull Off ZWrite Off

		Pass//0
		{
			Name "frag_threshold"
			
			CGPROGRAM
			#pragma vertex vert_img 
			#pragma fragment frag_threshold
			ENDCG
		}

		Pass//1
		{
			Name "frag_thresholdMask"

			CGPROGRAM
			#pragma vertex vert_img 
			#pragma fragment frag_thresholdMask
			ENDCG
		}

		Pass//2
		{
			Name "frag_anamorphicGlare"
			CGPROGRAM
			#pragma vertex vert_img 
			#pragma fragment frag_anamorphicGlare		
			ENDCG
		}

		Pass//3
		{
			Name "frag_lensFlare0"
			CGPROGRAM
			#pragma vertex vert_img 
			#pragma fragment frag_lensFlare0			
			ENDCG
		}

		Pass//4
		{
			Name "frag_lensFlare1"
			CGPROGRAM
			#pragma vertex vert_img 
			#pragma fragment frag_lensFlare1
			ENDCG
		}

		Pass//5
		{
			Name "frag_lensFlare2"
			CGPROGRAM
			#pragma vertex vert_img 
			#pragma fragment frag_lensFlare2	
			ENDCG
		}

		Pass//6
		{
			Name "frag_lensFlare3"
			CGPROGRAM
			#pragma vertex vert_img 
			#pragma fragment frag_lensFlare3			
			ENDCG
		}

		Pass//7
		{
			Name "frag_lensFlare4"
			CGPROGRAM
			#pragma vertex vert_img 
			#pragma fragment frag_lensFlare4	
			ENDCG
		}

		Pass//8
		{
			Name "frag_lensFlare5"
			CGPROGRAM
			#pragma vertex vert_img 
			#pragma fragment frag_lensFlare5
			ENDCG
		}

		Pass//9
		{
			Name "frag_downsamplerNoWeightedAvg"
			CGPROGRAM
			#pragma vertex vert_img
			#pragma fragment frag_downsamplerNoWeightedAvg
			ENDCG
		}
		Pass//10
		{
			Name "frag_downsampler_with_karis"
			CGPROGRAM
			#pragma vertex vert_img
			#pragma fragment frag_downsampler_with_karis
			ENDCG
		}


		Pass//11
		{
			Name "frag_downsampler_without_karis"
			CGPROGRAM
			#pragma vertex vert_img
			#pragma fragment frag_downsampler_without_karis			
			ENDCG
		}

		Pass//12
		{
			Name "frag_downsampler_temp_filter_with_karis"
			CGPROGRAM
			#pragma vertex vert_img
			#pragma fragment frag_downsampler_temp_filter_with_karis		
			ENDCG
		}


		Pass//13
		{
			Name "frag_downsampler_temp_filter_without_karis"
			CGPROGRAM
			#pragma vertex vert_img
			#pragma fragment frag_downsampler_temp_filter_without_karis		
			ENDCG
		}



		Pass//14
		{
			Name "frag_horizontal_gaussian_blur"
			CGPROGRAM
			#pragma vertex vert_img
			#pragma fragment frag_horizontal_gaussian_blur			
			ENDCG
		}


		Pass//15
		{
			Name "frag_vertical_gaussian_blur"
			CGPROGRAM
			#pragma vertex vert_img
			#pragma fragment frag_vertical_gaussian_blur			
			ENDCG
		}

		Pass//16
		{
			Name "frag_vertical_gaussian_blur_temp_filter"
			CGPROGRAM
			#pragma vertex vert_img
			#pragma fragment frag_vertical_gaussian_blur_temp_filter			
			ENDCG
		}

		Pass//17
		{
			Name "frag_upscaleTentFirstPass"
			CGPROGRAM
			#pragma vertex vert_img
			#pragma fragment frag_upscaleTentFirstPass			
			ENDCG
		}

		Pass//18
		{
			Name "frag_upscaleTent"
			CGPROGRAM
			#pragma vertex vert_img
			#pragma fragment frag_upscaleTent			
			ENDCG
		}

		Pass//19
		{
			Name "frag_weightedAddPS1"
			CGPROGRAM
			#pragma vertex vert_img
			#pragma fragment frag_weightedAddPS1			
			ENDCG
		}

		Pass//20
		{
			Name "frag_weightedAddPS2"
			CGPROGRAM
			#pragma vertex vert_img
			#pragma fragment frag_weightedAddPS2			
			ENDCG
		}

		Pass//21
		{
			Name "frag_weightedAddPS3"
			CGPROGRAM
			#pragma vertex vert_img
			#pragma fragment frag_weightedAddPS3			
			ENDCG
		}

		Pass//22
		{
			Name "frag_weightedAddPS4"
			CGPROGRAM
			#pragma vertex vert_img
			#pragma fragment frag_weightedAddPS4			
			ENDCG
		}

		Pass//23
		{
			Name "frag_weightedAddPS5"
			CGPROGRAM
			#pragma vertex vert_img
			#pragma fragment frag_weightedAddPS5			
			ENDCG
		}

		Pass//24
		{
			Name "frag_weightedAddPS6"
			CGPROGRAM
			#pragma vertex vert_img
			#pragma fragment frag_weightedAddPS6			
			ENDCG
		}

		Pass//25
		{
			Name "frag_weightedAddPS7"
			CGPROGRAM
			#pragma vertex vert_img
			#pragma fragment frag_weightedAddPS7			
			ENDCG
		}

		Pass//26
		{
			Name "frag_weightedAddPS8"
			CGPROGRAM
			#pragma vertex vert_img
			#pragma fragment frag_weightedAddPS8			
			ENDCG
		}

		Pass//27
		{
			Name "frag_BokehFiltering"
			CGPROGRAM
			#pragma vertex vert_img
			#pragma fragment frag_BokehFiltering			
			ENDCG
		}

		Pass//28
		{
			Name "frag_BokehComposition2S"
			CGPROGRAM
			#pragma vertex vert_img
			#pragma fragment frag_BokehComposition2S			
			ENDCG
		}

		Pass//29
		{
			Name "frag_BokehComposition3S"
			CGPROGRAM
			#pragma vertex vert_img
			#pragma fragment frag_BokehComposition3S			
			ENDCG
		}

		Pass//30
		{
			Name "frag_BokehComposition4S"
			CGPROGRAM
			#pragma vertex vert_img
			#pragma fragment frag_BokehComposition4S			
			ENDCG
		}

		Pass//31
		{
			Name "frag_BokehComposition5S"
			CGPROGRAM
			#pragma vertex vert_img
			#pragma fragment frag_BokehComposition5S			
			ENDCG
		}

		Pass//32
		{
			Name "frag_BokehComposition6S"
			CGPROGRAM
			#pragma vertex vert_img
			#pragma fragment frag_BokehComposition6S			
			ENDCG
		}

		Pass//33
		{
			Name "frag_decode"
			CGPROGRAM
			#pragma vertex vert_img
			#pragma fragment frag_decode			
			ENDCG
		}
	}
}