Simplified logic

ScriptableRenderPipeline/HDRenderPipeline/HDRP/RenderPipeline/FrameSettings.cs

 using System;
-using UnityEngine;
+using UnityEngine.XR;
 
 namespace UnityEngine.Experimental.Rendering.HDPipeline
 {
 
         // Init a FrameSettings from renderpipeline settings, frame settings and debug settings (if any)
         // This will aggregate the various option
-        static public FrameSettings InitializeFrameSettings(Camera camera, RenderPipelineSettings renderPipelineSettings, FrameSettings srcFrameSettings, ref FrameSettings dstFrameSettings)
+        public static FrameSettings InitializeFrameSettings(Camera camera, RenderPipelineSettings renderPipelineSettings, FrameSettings srcFrameSettings, ref FrameSettings dstFrameSettings)
         {
             if (dstFrameSettings == null)
                 dstFrameSettings = new FrameSettings();
             }
 
             dstFrameSettings.enableShadow = srcFrameSettings.enableShadow;
-            dstFrameSettings.enableSSR = camera.cameraType == CameraType.Reflection ? false : srcFrameSettings.enableSSR && renderPipelineSettings.supportSSR;
+            dstFrameSettings.enableSSR = camera.cameraType != CameraType.Reflection && srcFrameSettings.enableSSR && renderPipelineSettings.supportSSR;
-            dstFrameSettings.enableSubsurfaceScattering = camera.cameraType == CameraType.Reflection ? false : srcFrameSettings.enableSubsurfaceScattering && renderPipelineSettings.supportSubsurfaceScattering;
+            dstFrameSettings.enableSubsurfaceScattering = camera.cameraType != CameraType.Reflection && srcFrameSettings.enableSubsurfaceScattering && renderPipelineSettings.supportSubsurfaceScattering;
             dstFrameSettings.enableTransmission = srcFrameSettings.enableTransmission;
 
             // We have to fall back to forward-only rendering when scene view is using wireframe rendering mode
             dstFrameSettings.enableAlphaTestOnlyInDeferredPrepass = srcFrameSettings.enableAlphaTestOnlyInDeferredPrepass;
 
             dstFrameSettings.enableTransparentPrepass = srcFrameSettings.enableTransparentPrepass;
-            dstFrameSettings.enableMotionVectors = camera.cameraType == CameraType.Reflection ? false : srcFrameSettings.enableMotionVectors;
-            dstFrameSettings.enableObjectMotionVectors = camera.cameraType == CameraType.Reflection ? false : srcFrameSettings.enableObjectMotionVectors;
+            dstFrameSettings.enableMotionVectors = camera.cameraType != CameraType.Reflection && srcFrameSettings.enableMotionVectors;
+            dstFrameSettings.enableObjectMotionVectors = camera.cameraType != CameraType.Reflection && srcFrameSettings.enableObjectMotionVectors;
-            dstFrameSettings.enableDistortion = camera.cameraType == CameraType.Reflection ? false : srcFrameSettings.enableDistortion;
+            dstFrameSettings.enableDistortion = camera.cameraType != CameraType.Reflection && srcFrameSettings.enableDistortion;
-            dstFrameSettings.enablePostprocess = camera.cameraType == CameraType.Reflection ? false : srcFrameSettings.enablePostprocess;
+            dstFrameSettings.enablePostprocess = camera.cameraType != CameraType.Reflection && srcFrameSettings.enablePostprocess;
-            dstFrameSettings.enableStereo = camera.cameraType == CameraType.Reflection ? false : srcFrameSettings.enableStereo && UnityEngine.XR.XRSettings.isDeviceActive && (camera.stereoTargetEye == StereoTargetEyeMask.Both);
+            dstFrameSettings.enableStereo = camera.cameraType != CameraType.Reflection && srcFrameSettings.enableStereo && XRSettings.isDeviceActive && (camera.stereoTargetEye == StereoTargetEyeMask.Both);
             // Force forward if we request stereo. TODO: We should not enforce that, users should be able to chose deferred
             dstFrameSettings.enableForwardRenderingOnly = dstFrameSettings.enableForwardRenderingOnly || dstFrameSettings.enableStereo;