fix: remove duplicate or unused properties in Toon and Toon(Tessellation) shaders (#561)

Duplicates:
* _CullMode
* _Color

Unused:
* _DisplacementMode
* _TransmissionEnable
* _DisplacementLockObjectScale
* _DisplacementLockTilingScale
* _DepthOffsetEnable
* _DisplacementLockObjectScale

Author: sindharta

com.unity.toonshader/Runtime/Integrated/Shaders/UnityToon.shader

@@ -1,6 +1,4 @@
 //Unity Toon Shader
-//nobuyuki@unity3d.com
-//toshiyuki@unity3d.com (Intengrated) 
 
 Shader "Toon" {
     Properties {
@@ -42,14 +40,6 @@ Shader "Toon" {
         _Tweak_transparency("Tweak_transparency", Range(-1, 1)) = 0
         // ClippingMask paramaters to Here.
 
-
-        [Enum(OFF,0,FRONT,1,BACK,2)] _CullMode("Cull Mode", int) = 2  //OFF/FRONT/BACK
-
-
-
-
-
-
         _MainTex ("BaseMap", 2D) = "white" {}
         _BaseMap ("BaseMap", 2D) = "white" {}
         _BaseColor ("BaseColor", Color) = (1,1,1,1)
@@ -401,7 +391,6 @@ Shader "Toon" {
         [HideInInspector] _AlphaDstBlend("__alphaDst", Float) = 0.0
         [HideInInspector][ToggleUI] _ZWrite("__zw", Float) = 1.0
         [HideInInspector][ToggleUI] _TransparentZWrite("_TransparentZWrite", Float) = 0.0
-        [HideInInspector] _CullMode("__cullmode", Float) = 2.0
         [HideInInspector] _CullModeForward("__cullmodeForward", Float) = 2.0 // This mode is dedicated to Forward to correctly handle backface then front face rendering thin transparent
         [HideInInspector] _TransparentCullMode("_TransparentCullMode", Int) = 2 // Back culling by default
         [HideInInspector] _ZTestDepthEqualForOpaque("_ZTestDepthEqualForOpaque", Int) = 4 // Less equal
@@ -427,12 +416,6 @@ Shader "Toon" {
         // so we use this enum as "material ID" which can be interpreted as preset of bitfield of material feature
         // The only material feature flag that can be added in all cases is clear coat
         [Enum(Subsurface Scattering, 0, Standard, 1, Anisotropy, 2, Iridescence, 3, Specular Color, 4, Translucent, 5)] _MaterialID("MaterialId", Int) = 1 // MaterialId.Standard
-        [ToggleUI] _TransmissionEnable("_TransmissionEnable", Float) = 1.0
-
-        [Enum(None, 0, Vertex displacement, 1, Pixel displacement, 2)] _DisplacementMode("DisplacementMode", Int) = 0
-        [ToggleUI] _DisplacementLockObjectScale("displacement lock object scale", Float) = 1.0
-        [ToggleUI] _DisplacementLockTilingScale("displacement lock tiling scale", Float) = 1.0
-        [ToggleUI] _DepthOffsetEnable("Depth Offset View space", Float) = 0.0
 
         [ToggleUI] _EnableGeometricSpecularAA("EnableGeometricSpecularAA", Float) = 0.0
         _SpecularAAScreenSpaceVariance("SpecularAAScreenSpaceVariance", Range(0.0, 1.0)) = 0.1
@@ -462,7 +445,6 @@ Shader "Toon" {
 
         // HACK: GI Baking system relies on some properties existing in the shader ("_MainTex", "_Cutoff" and "_Color") for opacity handling, so we need to store our version of those parameters in the hard-coded name the GI baking system recognizes.
         //////////// _MainTex("BaseMap", 2D) = "white" {}
-        _Color("Color", Color) = (1,1,1,1)
         _Cutoff("Alpha Cutoff", Range(0.0, 1.0)) = 0.5
 
         [ToggleUI] _SupportDecals("Support Decals", Float) = 1.0

com.unity.toonshader/Runtime/Integrated/Shaders/UnityToonTessellation.shader

@@ -1,6 +1,4 @@
 //Unity Toon Shader
-//nobuyuki@unity3d.com
-//toshiyuki@unity3d.com (Intengrated) 
 
 Shader "Toon(Tessellation)" {
     Properties {
@@ -42,14 +40,6 @@ Shader "Toon(Tessellation)" {
         _Tweak_transparency("Tweak_transparency", Range(-1, 1)) = 0
         // ClippingMask paramaters to Here.
 
-
-        [Enum(OFF,0,FRONT,1,BACK,2)] _CullMode("Cull Mode", int) = 2  //OFF/FRONT/BACK
-
-
-
-
-
-
         _MainTex ("BaseMap", 2D) = "white" {}
         _BaseMap ("BaseMap", 2D) = "white" {}
         _BaseColor ("BaseColor", Color) = (1,1,1,1)
@@ -402,7 +392,6 @@ Shader "Toon(Tessellation)" {
         [HideInInspector] _AlphaDstBlend("__alphaDst", Float) = 0.0
         [HideInInspector][ToggleUI] _ZWrite("__zw", Float) = 1.0
         [HideInInspector][ToggleUI] _TransparentZWrite("_TransparentZWrite", Float) = 0.0
-        [HideInInspector] _CullMode("__cullmode", Float) = 2.0
         [HideInInspector] _CullModeForward("__cullmodeForward", Float) = 2.0 // This mode is dedicated to Forward to correctly handle backface then front face rendering thin transparent
         [HideInInspector] _TransparentCullMode("_TransparentCullMode", Int) = 2 // Back culling by default
         [HideInInspector] _ZTestDepthEqualForOpaque("_ZTestDepthEqualForOpaque", Int) = 4 // Less equal
@@ -428,12 +417,6 @@ Shader "Toon(Tessellation)" {
         // so we use this enum as "material ID" which can be interpreted as preset of bitfield of material feature
         // The only material feature flag that can be added in all cases is clear coat
         [Enum(Subsurface Scattering, 0, Standard, 1, Anisotropy, 2, Iridescence, 3, Specular Color, 4, Translucent, 5)] _MaterialID("MaterialId", Int) = 1 // MaterialId.Standard
-        [ToggleUI] _TransmissionEnable("_TransmissionEnable", Float) = 1.0
-
-        [Enum(None, 0, Vertex displacement, 1, Pixel displacement, 2)] _DisplacementMode("DisplacementMode", Int) = 3
-        [ToggleUI] _DisplacementLockObjectScale("displacement lock object scale", Float) = 1.0
-        [ToggleUI] _DisplacementLockTilingScale("displacement lock tiling scale", Float) = 1.0
-        [ToggleUI] _DepthOffsetEnable("Depth Offset View space", Float) = 0.0
 
         [ToggleUI] _EnableGeometricSpecularAA("EnableGeometricSpecularAA", Float) = 0.0
         _SpecularAAScreenSpaceVariance("SpecularAAScreenSpaceVariance", Range(0.0, 1.0)) = 0.1
@@ -472,7 +455,6 @@ Shader "Toon(Tessellation)" {
         // TODO: Handle culling mode for backface culling
         // HACK: GI Baking system relies on some properties existing in the shader ("_MainTex", "_Cutoff" and "_Color") for opacity handling, so we need to store our version of those parameters in the hard-coded name the GI baking system recognizes.
         //////////// _MainTex("BaseMap", 2D) = "white" {}
-        _Color("Color", Color) = (1,1,1,1)
         _Cutoff("Alpha Cutoff", Range(0.0, 1.0)) = 0.5
 
         [ToggleUI] _SupportDecals("Support Decals", Float) = 1.0
@@ -482,19 +464,6 @@ Shader "Toon(Tessellation)" {
 	//////////////////// End of HDRP material default values. ////////////////////
 	//////////////////////////////////////////////////////////////////////////////
 
-	//////////////////////////////////////////////////////////////////////////////
-	//////////////////// Start of HDRP material tessellation values. ///////////// 
-	//////////////////////////////////////////////////////////////////////////////
-        [ToggleUI] _TransmissionEnable("_TransmissionEnable", Float) = 1.0
-
-        [Enum(None, 0, Tessellation displacement, 3)] _DisplacementMode("DisplacementMode", Int) = 3
-        [ToggleUI] _DisplacementLockObjectScale("displacement lock object scale", Float) = 1.0
-        [ToggleUI] _DisplacementLockTilingScale("displacement lock tiling scale", Float) = 1.0
-        [ToggleUI] _DepthOffsetEnable("Depth Offset View space", Float) = 0.0
-	//////////////////////////////////////////////////////////////////////////////
-	//////////////////// End of HDRP material tessellation values.   ///////////// 
-	//////////////////////////////////////////////////////////////////////////////
-
 	//////////////////////////////////////////////////////////////////////////////
 	//////////////////// Start of Legacy material tessellation values. /////////// 
 	//////////////////////////////////////////////////////////////////////////////