Initial integration of Post-FX V2 MSVO

ScriptableRenderPipeline/LightweightPipeline/LightweightPipeline.cs

                 if (LightweightUtils.HasFlag(frameRenderingConfiguration, FrameRenderingConfiguration.DepthPass))
                 {   
                     DepthPass(ref context);
-                    
-                    //<<< MSVO BEGIN
-                    //>>> MSVO END
                 }
                     
                 ForwardPass(visibleLights, frameRenderingConfiguration, ref context, ref lightData, stereoEnabled);
             }
         }
 
-         //<<< MSVO BEGIN
         private void RenderMSVO(ref ScriptableRenderContext context)
         {
             if(m_CameraPostProcessLayer == null) return;
             context.ExecuteCommandBuffer(cmd);
             CommandBufferPool.Release(cmd);
         }
-        //>>> MSVO END
 
         private void ShadowPass(VisibleLight[] visibleLights, ref ScriptableRenderContext context, ref LightData lightData)
         {

ScriptableRenderPipeline/LightweightPipeline/Shaders/LightweightPassLit.hlsl

     half3 viewDir                   : TEXCOORD6;
     half4 fogFactorAndVertexLight   : TEXCOORD7; // x: fogFactor, yzw: vertex light
 
-    //<<< MSVO BEGIN
-    //>>> MSVO END
 
     float4 clipPos                  : SV_POSITION;
 };
     half fogFactor = ComputeFogFactor(o.clipPos.z);
     o.fogFactorAndVertexLight = half4(fogFactor, vertexLight);
 
-    //<<< MSVO BEGIN
+    //TODO: flip Y based on screen params.
+    //Is there a function in the library to already do this?
-    //>>> MSVO END
 
     return o;
 }
     half3 indirectDiffuse = SampleGI(IN.lightmapUVOrVertexSH, normalWS);
     float fogFactor = IN.fogFactorAndVertexLight.x;
 
-    //<<< MSVO BEGIN
-    //>>> MSVO END
 
     half4 color = LightweightFragmentPBR(IN.posWS.xyz, normalWS, IN.viewDir, indirectDiffuse, IN.fogFactorAndVertexLight.yzw, surfaceData.albedo, surfaceData.metallic, surfaceData.specular, surfaceData.smoothness, surfaceData.occlusion, surfaceData.emission, surfaceData.alpha);
 

ScriptableRenderPipeline/LightweightPipeline/Shaders/LightweightShaderLibrary/InputSurface.hlsl

 half _Shininess;
 CBUFFER_END
 
-//<<< MSVO BEGIN
+//Begin MSVO Params
-//>>> MSVO END
+//End MSVO Params
 
 TEXTURE2D(_MainTex); SAMPLER(sampler_MainTex);
 TEXTURE2D(_MetallicGlossMap); SAMPLER(sampler_MetallicGlossMap);
 #endif
 }
 
-//<<< MSVO BEGIN
-//>>> MSVO END
 
 half3 Emission(float2 uv)
 {