HDRenderPipeline: Fix various shader compiler warning

ScriptableRenderPipeline/Core/ShaderLibrary/Tessellation.hlsl

 float3 GetScreenSpaceTessFactor(float3 p0, float3 p1, float3 p2, float4x4 viewProjectionMatrix, float4 screenSize, float triangleSize)
 {
     // Get screen space adaptive scale factor
-    float2 edgeScreenPosition0 = ComputeScreenSpacePosition(p0, viewProjectionMatrix) * screenSize;
-    float2 edgeScreenPosition1 = ComputeScreenSpacePosition(p1, viewProjectionMatrix) * screenSize;
-    float2 edgeScreenPosition2 = ComputeScreenSpacePosition(p2, viewProjectionMatrix) * screenSize;
+    float2 edgeScreenPosition0 = ComputeScreenSpacePosition(p0, viewProjectionMatrix) * screenSize.xy;
+    float2 edgeScreenPosition1 = ComputeScreenSpacePosition(p1, viewProjectionMatrix) * screenSize.xy;
+    float2 edgeScreenPosition2 = ComputeScreenSpacePosition(p2, viewProjectionMatrix) * screenSize.xy;
 
     float EdgeScale = 1.0 / triangleSize; // Edge size in reality, but name is simpler
     float3 tessFactor;

ScriptableRenderPipeline/HDRenderPipeline/Material/LayeredLit/LayeredLit.shader

             #include "../../ShaderVariables.hlsl"
             #include "../../Debug/DebugDisplay.hlsl"
             #include "../../Lighting/Forward.hlsl"
-            // TEMP until pragma work in include
-            #pragma multi_compile LIGHTLOOP_SINGLE_PASS LIGHTLOOP_TILE_PASS
-
             #include "../../Lighting/Lighting.hlsl"
             #include "../Lit/ShaderPass/LitSharePass.hlsl"
             #include "LayeredLitData.hlsl"

ScriptableRenderPipeline/HDRenderPipeline/Material/LayeredLit/LayeredLitDataDisplacement.hlsl

     height3 += height0 * _InheritBaseHeight3 * influenceMask;
 #endif
 
-    float heightResult = BlendLayeredScalar(height0, height1, height2, height3, weights).xxx;
+    float heightResult = BlendLayeredScalar(height0, height1, height2, height3, weights);
 
    // Applying scaling of the object if requested
     #ifdef _VERTEX_DISPLACEMENT_LOCK_OBJECT_SCALE

ScriptableRenderPipeline/HDRenderPipeline/Material/Lit/SubsurfaceScatteringSettings.cs

 
         public string name;
 
-        [ColorUsage(false, true, 0f, 8f, 0.125f, 3f)]
+        [ColorUsage(false, true)]
         public Color            scatteringDistance;         // Per color channel (no meaningful units)
         [ColorUsage(false)]
         public Color            transmissionTint;           // Color, 0 to 1
         public float            worldScale;                 // Size of the world unit in meters
 
         // Old SSS Model >>>
-        [ColorUsage(false, true, 0f, 8f, 0.125f, 3f)]
+        [ColorUsage(false, true)]
-        [ColorUsage(false, true, 0f, 8f, 0.125f, 3f)]
+        [ColorUsage(false, true)]
         public Color            scatterDistance2;
         [Range(0f, 1f)]
         public float            lerpWeight;

ScriptableRenderPipeline/HDRenderPipeline/ShaderPass/ShaderPassLightTransport.hlsl

     output.vmesh.positionWS = positionWS;
 #endif
 
+    // Not required for meta pass but to silent the shader compiler warning in case it is declare
+#ifdef VARYINGS_NEED_TANGENT_TO_WORLD
+    output.vmesh.normalWS = float3(0.0, 0.0, 0.0);
+    output.vmesh.tangentWS = float4(0.0, 0.0, 0.0, 0.0);
+#endif
+
 #ifdef VARYINGS_NEED_TEXCOORD0
     output.vmesh.texCoord0 = inputMesh.uv0;
 #endif