Merge pull request #1539 from Unity-Technologies/lw/camera-additional-data

Lw/camera additional data

com.unity.render-pipelines.lightweight/CHANGELOG.md

 
 ## [Unreleased]
 ### Added
+- Added camera additional data component to control shadows, depth and color texture
 - pipeline now uses XRSEttings.eyeTextureResolutionScale as renderScale when in XR 
 
 ### Changed

com.unity.render-pipelines.lightweight/LWRP/Editor/LightweightCameraEditor.cs

             public readonly GUIContent[] renderingPathOptions = { new GUIContent("Forward") };
             public readonly GUIContent renderingPathInfo = new GUIContent("Lightweight Pipeline only supports Forward rendering path.");
             public readonly GUIContent fixNow = new GUIContent("Fix now");
+            public readonly GUIContent additionalCameraDataLabel = new GUIContent("Add Additional Camera Data");
 
             public readonly string mssaDisabledWarning = "Anti Aliasing is disabled in Lightweight Pipeline settings.";
         };
             using (var group = new EditorGUILayout.FadeGroupScope(m_ShowTargetEyeAnim.faded))
                 if (group.visible) settings.DrawTargetEye();
 
+            EditorGUILayout.Space();
+            EditorGUILayout.Space();
+            GameObject gameObject = camera.gameObject;
+            if (gameObject.GetComponent<LightweightAdditionalCameraData>() == null)
+            {
+                if (GUILayout.Button(s_Styles.additionalCameraDataLabel))
+                {
+                    gameObject.AddComponent<LightweightAdditionalCameraData>();
+                }
+            }
             settings.ApplyModifiedProperties();
         }
 

com.unity.render-pipelines.lightweight/LWRP/LightweightPipeline.cs

             // Discard variations lesser than kRenderScaleThreshold.
             // Scale is only enabled for gameview.
             // In XR mode, grab renderScale from XRSettings instead of SRP asset for now.
-	    // This is just a temporary change pending full integration of XR with SRP
+            // This is just a temporary change pending full integration of XR with SRP
 
             if (camera.cameraType == CameraType.Game)
             {
-                } else {
+                }
+                else
+                {
-            } else {
+            }
+            else
+            {
-            
+
-            cameraData.requiresDepthTexture = pipelineAsset.supportsCameraDepthTexture || cameraData.postProcessEnabled || cameraData.isSceneViewCamera;
+            cameraData.requiresDepthTexture = pipelineAsset.supportsCameraDepthTexture || cameraData.isSceneViewCamera;
             cameraData.requiresSoftParticles = pipelineAsset.supportsSoftParticles;
             cameraData.requiresOpaqueTexture = pipelineAsset.supportsCameraOpaqueTexture;
             cameraData.opaqueTextureDownsampling = pipelineAsset.opaqueDownsampling;
+
+            LightweightAdditionalCameraData additionalCameraData = camera.gameObject.GetComponent<LightweightAdditionalCameraData>();
+            if (additionalCameraData != null)
+            {
+                cameraData.maxShadowDistance = (additionalCameraData.renderShadows) ? cameraData.maxShadowDistance : 0.0f;
+                cameraData.requiresDepthTexture &= additionalCameraData.requiresDepthTexture;
+                cameraData.requiresOpaqueTexture &= additionalCameraData.requiresColorTexture;
+            }
+            else if (!cameraData.isSceneViewCamera && camera.cameraType != CameraType.Reflection && camera.cameraType != CameraType.Preview)
+            {
+                cameraData.requiresDepthTexture = false;
+                cameraData.requiresOpaqueTexture = false;
+            }
+
+            cameraData.requiresDepthTexture |= cameraData.postProcessEnabled;
         }
 
         void InitializeRenderingData(ref CameraData cameraData, List<VisibleLight> visibleLights, int maxSupportedLocalLightsPerPass, int maxSupportedVertexLights, out RenderingData renderingData)