// hlsltool.py -I ../.. --fix-unity-reflection --only-autofixed --fxc /home/Ryan/fxc.exe 520f980fcf200fcd-ps_replace.txt
// 3DMigoto: 520f980fcf200fcd |    Unity headers extracted from DecalCutoutSF.shader
//    Shader "Shader Forge/DecalCutoutSF" {
//      Properties {
//       _Color ("Color", Color) = (1,1,1,1)
//       _Diffuse ("Diffuse", 2D) = "white" { }
//       _NormalMap ("NormalMap", 2D) = "bump" { }
//       _SpecColor ("SpecColor", Color) = (0.5,0.5,0.5,1)
//       _Gloss ("Gloss", Range(0,1)) = 0.529915
//       _CutRange ("CutRange", Float) = 1
//      [HideInInspector]  _Cutoff ("Alpha cutoff", Range(0,1)) = 0.5
//      }
//      Fallback "Diffuse"
//      SubShader 1/1 {
//        Tags { "QUEUE"="Transparent" "IGNOREPROJECTOR"="true" "RenderType"="Transparent" }
//        Pass 2/3 {
//          Name "FORWARD_DELTA"
//          Tags { "LIGHTMODE"="ForwardAdd" "QUEUE"="Transparent" "IGNOREPROJECTOR"="true" "RenderType"="Transparent" }
//          ZWrite Off
//          Blend One One
//          Offset -2, 1
//          GpuProgramID 106912
//          Program "fp" {
//            SubProgram "d3d11 " {
//              GpuProgramIndex 31
//            }
//          }
//        }
//      }
//    }
//
// Unity 5.3 headers extracted from DecalCutoutSF.shader.decompressed:
//   API d3d11
//   Shader model ps_4_0
//   undeciphered1: 50 3 0
//   Keywords { "DIRECTIONAL_COOKIE" }
//   undeciphered2: 1 3 3 3 0
//   undeciphered3: 0 0
//   ConstBuffer "$Globals" 272
//   Vector 160 [_LightColor0]
//   Vector 176 [_Color]
//   Vector 192 [_Diffuse_ST]
//   Vector 208 [_NormalMap_ST]
//   Float 224 [_Gloss]
//   Vector 240 [_SpecColor]
//   Float 256 [_CutRange]
//   ConstBuffer "UnityPerCamera" 144
//   Vector 64 [_WorldSpaceCameraPos] 3
//   ConstBuffer "UnityLighting" 720
//   Vector 0 [_WorldSpaceLightPos0]
//   SetTexture 0 [_NormalMap] 2D 2
//   SetTexture 1 [_Diffuse] 2D 1
//   SetTexture 2 [_LightTexture0] 2D 0
//   BindCB "$Globals" 0
//   BindCB "UnityPerCamera" 1
//   BindCB "UnityLighting" 2
//
// Headers extracted with DarkStarSword's extract_unity53_shaders.py
// https://raw.githubusercontent.com/DarkStarSword/3d-fixes/master/extract_unity53_shaders.py

// ---- Created with 3Dmigoto v1.2.30 on Thu Aug 18 03:40:32 2016
Texture2D<float4> t2 : register(t2);

Texture2D<float4> t1 : register(t1);

Texture2D<float4> t0 : register(t0);

SamplerState s2_s : register(s2);

SamplerState s1_s : register(s1);

SamplerState s0_s : register(s0);

cbuffer cb2 : register(b2)
{
  float4 cb2[1];
}

cbuffer cb1 : register(b1)
{
  float4 cb1[9];
}

cbuffer cb0 : register(b0)
{
  float4 cb0[17];
}




// 3Dmigoto declarations
#define cmp -
Texture1D<float4> IniParams : register(t120);
Texture2D<float4> StereoParams : register(t125);



cbuffer UnityPerDraw : register(b11) {
	float4x4 glstate_matrix_mvp;
	float4x4 glstate_matrix_modelview0;
	float4x4 glstate_matrix_invtrans_modelview0;
	#define UNITY_MATRIX_MVP glstate_matrix_mvp
	#define UNITY_MATRIX_MV glstate_matrix_modelview0
	#define UNITY_MATRIX_IT_MV glstate_matrix_invtrans_modelview0

	uniform float4x4 _Object2World;
	uniform float4x4 _World2Object;
	uniform float4 unity_LODFade; // x is the fade value ranging within [0,1]. y is x quantized into 16 levels
	uniform float4 unity_WorldTransformParams; // w is usually 1.0, or -1.0 for odd-negative scale transforms
}


#include <matrix.hlsl>

void main( 
  float4 v0 : SV_POSITION0,
  float2 v1 : TEXCOORD0,
  float2 w1 : TEXCOORD5,
  float4 v2 : TEXCOORD1,
  float4 v3 : TEXCOORD2,
  float4 v4 : TEXCOORD3,
  float3 v5 : TEXCOORD4,
  out float4 o0 : SV_Target0)
{
  float4 r0,r1,r2,r3;
  uint4 bitmask, uiDest;
  float4 fDest;

float4 stereo = StereoParams.Load(0);
float separation = stereo.x, convergence = stereo.y, eye = stereo.z;

// Unity reflection/specular fix inserted with DarkStarSword's hlsltool.py:
// hlsltool.py -I ../.. --fix-unity-reflection --only-autofixed --fxc /home/Ryan/fxc.exe 520f980fcf200fcd-ps_replace.txt
float4 _WorldSpaceCameraPos = cb1[4];
float4 clip_space_adj = float4(-separation * convergence, 0, 0, 0);
float4 local_space_adj = mul(inverse(glstate_matrix_mvp), clip_space_adj);
float4 world_space_adj = mul(_Object2World, local_space_adj);
_WorldSpaceCameraPos.xyz -= world_space_adj.xyz;

  r0.x = cb0[16].x * -8 + 6;
  r0.x = 1.44269502 * r0.x;
  r0.x = exp2(r0.x);
  r0.yz = v1.xy * cb0[12].xy + cb0[12].zw;
  r1.xyzw = t1.Sample(s1_s, r0.yz).xyzw;
  r0.y = log2(r1.w);
  r1.xyzw = cb0[11].xyzw * r1.xyzw;
  r0.x = r0.x * r0.y;
  r0.x = exp2(r0.x);
  r0.x = -0.5 + r0.x;
  r0.x = cmp(r0.x < 0);
  if (r0.x != 0) discard;
  r0.x = dot(v3.xyz, v3.xyz);
  r0.x = rsqrt(r0.x);
  r0.xyz = v3.xyz * r0.xxx;
  r2.xy = v1.xy * cb0[13].xy + cb0[13].zw;
  r2.xyzw = t0.Sample(s2_s, r2.xy).xyzw;
  r2.xy = r2.wy * float2(2,2) + float2(-1,-1);
  r3.xyz = v5.xyz * r2.yyy;
  r3.xyz = r2.xxx * v4.xyz + r3.xyz;
  r0.w = dot(r2.xy, r2.xy);
  r0.w = min(1, r0.w);
  r0.w = 1 + -r0.w;
  r0.w = sqrt(r0.w);
  r0.xyz = r0.www * r0.xyz + r3.xyz;
  r0.w = dot(r0.xyz, r0.xyz);
  r0.w = rsqrt(r0.w);
  r0.xyz = r0.xyz * r0.www;
  r2.xyz = cb2[0].www * -v2.xyz + cb2[0].xyz;
  r0.w = dot(r2.xyz, r2.xyz);
  r0.w = rsqrt(r0.w);
  r2.xyz = r2.xyz * r0.www;
  r3.xyz = _WorldSpaceCameraPos.xyz + -v2.xyz;
  r0.w = dot(r3.xyz, r3.xyz);
  r0.w = rsqrt(r0.w);
  r3.xyz = r3.xyz * r0.www + r2.xyz;
  r0.w = dot(r0.xyz, r2.xyz);
  r2.x = dot(r3.xyz, r3.xyz);
  r2.x = rsqrt(r2.x);
  r2.xyz = r3.xyz * r2.xxx;
  r0.x = dot(r2.xyz, r0.xyz);
  r0.xw = max(float2(0,0), r0.xw);
  r0.x = log2(r0.x);
  r0.y = cb0[14].x * 10 + 1;
  r0.y = exp2(r0.y);
  r0.x = r0.y * r0.x;
  r0.x = exp2(r0.x);
  r2.xyzw = t2.Sample(s0_s, w1.xy).xyzw;
  r2.xyz = cb0[10].xyz * r2.www;
  r0.xyz = r2.xyz * r0.xxx;
  r2.xyz = r2.xyz * r0.www;
  r0.xyz = cb0[15].xyz * r0.xyz;
  r0.xyz = r2.xyz * r1.xyz + r0.xyz;
  o0.xyz = r0.xyz * r1.www;
  o0.w = 0;
  return;
}
