Fixed unlit particle fog

ScriptableRenderPipeline/LightweightPipeline/LWRP/ShaderLibrary/LightweightPassLit.hlsl

 #elif defined(_DEBUG_METALNESS)
     debug = surfaceData.metallic;
 #elif defined(_DEBUG_NORMALS)
-    debug = ( inputData.normalWS );
+    debug = (0.5 * inputData.normalWS + 0.5 );
 #elif defined(_DEBUG_SMOOTHNESS)
     debug = surfaceData.smoothness;
 #elif defined(_DEBUG_OCCLUSION)

ScriptableRenderPipeline/LightweightPipeline/LWRP/Shaders/LightweightStandardParticlesUnlit.shader

-// No support to Distortion
-// No support to Shadows
-Shader "LightweightPipeline/Particles/Standard Unlit"
-{
-    Properties
-    {
-        _MainTex("Albedo", 2D) = "white" {}
-        _Color("Color", Color) = (1,1,1,1)
-
-        _Cutoff("Alpha Cutoff", Range(0.0, 1.0)) = 0.5
-
-        _BumpScale("Scale", Float) = 1.0
-        _BumpMap("Normal Map", 2D) = "bump" {}
-
-        _EmissionColor("Color", Color) = (0,0,0)
-        _EmissionMap("Emission", 2D) = "white" {}
-
-        _SoftParticlesNearFadeDistance("Soft Particles Near Fade", Float) = 0.0
-        _SoftParticlesFarFadeDistance("Soft Particles Far Fade", Float) = 1.0
-        _CameraNearFadeDistance("Camera Near Fade", Float) = 1.0
-        _CameraFarFadeDistance("Camera Far Fade", Float) = 2.0
-
-        // Hidden properties
-        [HideInInspector] _Mode("__mode", Float) = 0.0
-        [HideInInspector] _ColorMode("__colormode", Float) = 0.0
-        [HideInInspector] _FlipbookMode("__flipbookmode", Float) = 0.0
-        [HideInInspector] _LightingEnabled("__lightingenabled", Float) = 0.0
-        [HideInInspector] _EmissionEnabled("__emissionenabled", Float) = 0.0
-        [HideInInspector] _BlendOp("__blendop", Float) = 0.0
-        [HideInInspector] _SrcBlend("__src", Float) = 1.0
-        [HideInInspector] _DstBlend("__dst", Float) = 0.0
-        [HideInInspector] _ZWrite("__zw", Float) = 1.0
-        [HideInInspector] _Cull("__cull", Float) = 2.0
-        [HideInInspector] _SoftParticlesEnabled("__softparticlesenabled", Float) = 0.0
-        [HideInInspector] _CameraFadingEnabled("__camerafadingenabled", Float) = 0.0
-        [HideInInspector] _SoftParticleFadeParams("__softparticlefadeparams", Vector) = (0,0,0,0)
-        [HideInInspector] _CameraFadeParams("__camerafadeparams", Vector) = (0,0,0,0)
-        [HideInInspector] _ColorAddSubDiff("__coloraddsubdiff", Vector) = (0,0,0,0)
-    }
-
-    Category
-    {
-        SubShader
-        {
-            Tags{"RenderType" = "Opaque" "IgnoreProjector" = "True" "PreviewType" = "Plane" "PerformanceChecks" = "False"}
-
-            BlendOp[_BlendOp]
-            Blend[_SrcBlend][_DstBlend]
-            ZWrite[_ZWrite]
-            Cull[_Cull]
-            ColorMask RGB
-
-            Pass
-            {
-                HLSLPROGRAM
-                // Required to compile gles 2.0 with standard srp library
-                #pragma prefer_hlslcc gles
-                #pragma multi_compile __ SOFTPARTICLES_ON
-                #pragma multi_compile_fog
-                #pragma target 2.5
-
-                #pragma shader_feature _ _ALPHATEST_ON _ALPHABLEND_ON _ALPHAPREMULTIPLY_ON _ALPHAMODULATE_ON
-                #pragma shader_feature _ _COLOROVERLAY_ON _COLORCOLOR_ON _COLORADDSUBDIFF_ON
-                #pragma shader_feature _NORMALMAP
-                #pragma shader_feature _EMISSION
-                #pragma shader_feature _FADING_ON
-                #pragma shader_feature _REQUIRE_UV2
-
-                #pragma vertex vertParticleUnlit
-                #pragma fragment fragParticleUnlit
-
-                #include "LWRP/ShaderLibrary/Particles.hlsl"
-                #include "LWRP/ShaderLibrary/Core.hlsl"
-
-                VertexOutputLit vertParticleUnlit(appdata_particles v)
-                {
-                    VertexOutputLit o = (VertexOutputLit)0;
-
-                    // position ws is used to compute eye depth in vertFading
-                    o.posWS.xyz = TransformObjectToWorld(v.vertex.xyz);
-                    o.posWS.w = ComputeFogFactor(o.clipPos.z);
-                    o.clipPos = TransformWorldToHClip(o.posWS.xyz);
-                    o.color = v.color;
-
-                    vertColor(o.color);
-                    vertTexcoord(v, o);
-                    vertFading(o, o.posWS, o.clipPos);
-
-                    return o;
-                }
-
-                half4 fragParticleUnlit(VertexOutputLit IN) : SV_Target
-                {
-                    half4 albedo = readTexture(TEXTURE2D_PARAM(_MainTex, sampler_MainTex), IN);
-                    albedo *= _Color;
-
-                    fragColorMode(IN);
-                    fragSoftParticles(IN);
-                    fragCameraFading(IN);
-
-        #if defined(_NORMALMAP)
-                    float3 normal = normalize(UnpackNormalScale(readTexture(TEXTURE2D_PARAM(_BumpMap, sampler_BumpMap), IN), _BumpScale));
-        #else
-                    float3 normal = float3(0,0,1);
-        #endif
-
-        #if defined(_EMISSION)
-                    half3 emission = readTexture(TEXTURE2D_PARAM(_EmissionMap, sampler_EmissionMap), IN).rgb;
-        #else
-                    half3 emission = 0;
-        #endif
-
-                    half4 result = albedo;
-
-        #if defined(_ALPHAMODULATE_ON)
-                    result.rgb = lerp(half3(1.0, 1.0, 1.0), albedo.rgb, albedo.a);
-        #endif
-
-                    result.rgb += emission * _EmissionColor.rgb;
-
-        #if !defined(_ALPHABLEND_ON) && !defined(_ALPHAPREMULTIPLY_ON) && !defined(_ALPHAOVERLAY_ON)
-                    result.a = 1;
-        #endif
-
-        #if defined(_ALPHATEST_ON)
-                    clip(albedo.a - _Cutoff + 0.0001);
-        #endif
-
-                    half fogFactor = IN.posWS.w;
-                    ApplyFogColor(result.rgb, half3(0, 0, 0), fogFactor);
-                    return result;
-                }
-                ENDHLSL
-            }
-        }
-    }
-
-    CustomEditor "LightweightStandardParticlesShaderGUI"
-}
+// No support to Distortion
+// No support to Shadows
+Shader "LightweightPipeline/Particles/Standard Unlit"
+{
+    Properties
+    {
+        _MainTex("Albedo", 2D) = "white" {}
+        _Color("Color", Color) = (1,1,1,1)
+
+        _Cutoff("Alpha Cutoff", Range(0.0, 1.0)) = 0.5
+
+        _BumpScale("Scale", Float) = 1.0
+        _BumpMap("Normal Map", 2D) = "bump" {}
+
+        _EmissionColor("Color", Color) = (0,0,0)
+        _EmissionMap("Emission", 2D) = "white" {}
+
+        _SoftParticlesNearFadeDistance("Soft Particles Near Fade", Float) = 0.0
+        _SoftParticlesFarFadeDistance("Soft Particles Far Fade", Float) = 1.0
+        _CameraNearFadeDistance("Camera Near Fade", Float) = 1.0
+        _CameraFarFadeDistance("Camera Far Fade", Float) = 2.0
+
+        // Hidden properties
+        [HideInInspector] _Mode("__mode", Float) = 0.0
+        [HideInInspector] _ColorMode("__colormode", Float) = 0.0
+        [HideInInspector] _FlipbookMode("__flipbookmode", Float) = 0.0
+        [HideInInspector] _LightingEnabled("__lightingenabled", Float) = 0.0
+        [HideInInspector] _EmissionEnabled("__emissionenabled", Float) = 0.0
+        [HideInInspector] _BlendOp("__blendop", Float) = 0.0
+        [HideInInspector] _SrcBlend("__src", Float) = 1.0
+        [HideInInspector] _DstBlend("__dst", Float) = 0.0
+        [HideInInspector] _ZWrite("__zw", Float) = 1.0
+        [HideInInspector] _Cull("__cull", Float) = 2.0
+        [HideInInspector] _SoftParticlesEnabled("__softparticlesenabled", Float) = 0.0
+        [HideInInspector] _CameraFadingEnabled("__camerafadingenabled", Float) = 0.0
+        [HideInInspector] _SoftParticleFadeParams("__softparticlefadeparams", Vector) = (0,0,0,0)
+        [HideInInspector] _CameraFadeParams("__camerafadeparams", Vector) = (0,0,0,0)
+        [HideInInspector] _ColorAddSubDiff("__coloraddsubdiff", Vector) = (0,0,0,0)
+    }
+
+    Category
+    {
+        SubShader
+        {
+            Tags{"RenderType" = "Opaque" "IgnoreProjector" = "True" "PreviewType" = "Plane" "PerformanceChecks" = "False"}
+
+            BlendOp[_BlendOp]
+            Blend[_SrcBlend][_DstBlend]
+            ZWrite[_ZWrite]
+            Cull[_Cull]
+            ColorMask RGB
+
+            Pass
+            {
+                HLSLPROGRAM
+                // Required to compile gles 2.0 with standard srp library
+                #pragma prefer_hlslcc gles
+                #pragma multi_compile __ SOFTPARTICLES_ON
+                #pragma multi_compile_fog
+                #pragma target 2.5
+
+                #pragma shader_feature _ _ALPHATEST_ON _ALPHABLEND_ON _ALPHAPREMULTIPLY_ON _ALPHAMODULATE_ON
+                #pragma shader_feature _ _COLOROVERLAY_ON _COLORCOLOR_ON _COLORADDSUBDIFF_ON
+                #pragma shader_feature _NORMALMAP
+                #pragma shader_feature _EMISSION
+                #pragma shader_feature _FADING_ON
+                #pragma shader_feature _REQUIRE_UV2
+
+                #pragma vertex vertParticleUnlit
+                #pragma fragment fragParticleUnlit
+
+                #include "LWRP/ShaderLibrary/Particles.hlsl"
+                #include "LWRP/ShaderLibrary/Core.hlsl"
+
+                VertexOutputLit vertParticleUnlit(appdata_particles v)
+                {
+                    VertexOutputLit o = (VertexOutputLit)0;
+
+                    // position ws is used to compute eye depth in vertFading
+                    o.posWS.xyz = TransformObjectToWorld(v.vertex.xyz);
+                    o.clipPos = TransformWorldToHClip(o.posWS.xyz);
+                    o.posWS.w = ComputeFogFactor(o.clipPos.z);
+                    o.color = v.color;
+
+                    vertColor(o.color);
+                    vertTexcoord(v, o);
+                    vertFading(o, o.posWS, o.clipPos);
+
+                    return o;
+                }
+
+                half4 fragParticleUnlit(VertexOutputLit IN) : SV_Target
+                {
+                    half4 albedo = readTexture(TEXTURE2D_PARAM(_MainTex, sampler_MainTex), IN);
+                    albedo *= _Color;
+
+                    fragColorMode(IN);
+                    fragSoftParticles(IN);
+                    fragCameraFading(IN);
+
+        #if defined(_NORMALMAP)
+                    float3 normal = normalize(UnpackNormalScale(readTexture(TEXTURE2D_PARAM(_BumpMap, sampler_BumpMap), IN), _BumpScale));
+        #else
+                    float3 normal = float3(0,0,1);
+        #endif
+
+        #if defined(_EMISSION)
+                    half3 emission = readTexture(TEXTURE2D_PARAM(_EmissionMap, sampler_EmissionMap), IN).rgb;
+        #else
+                    half3 emission = 0;
+        #endif
+
+                    half4 result = albedo;
+
+        #if defined(_ALPHAMODULATE_ON)
+                    result.rgb = lerp(half3(1.0, 1.0, 1.0), albedo.rgb, albedo.a);
+        #endif
+
+                    result.rgb += emission * _EmissionColor.rgb;
+
+        #if !defined(_ALPHABLEND_ON) && !defined(_ALPHAPREMULTIPLY_ON) && !defined(_ALPHAOVERLAY_ON)
+                    result.a = 1;
+        #endif
+
+        #if defined(_ALPHATEST_ON)
+                    clip(albedo.a - _Cutoff + 0.0001);
+        #endif
+
+                    half fogFactor = IN.posWS.w;
+                    ApplyFogColor(result.rgb, unity_FogColor.rgb, fogFactor);
+                    return result;
+                }
+                ENDHLSL
+            }
+        }
+    }
+
+    CustomEditor "LightweightStandardParticlesShaderGUI"
+}