Modifi test framework to test template image against multiple render pipelines per scene (HDRP parity)

Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/CommonAssets/HDRP_Test_Camera.prefab

   m_Script: {fileID: 11500000, guid: a05220af15327674cb776279e892d996, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
-  renderPipeline: {fileID: 11400000, guid: d7fe5f39d2c099a4ea1f1f610af309d7, type: 2}
+  renderPipelines:
+  - {fileID: 11400000, guid: d7fe5f39d2c099a4ea1f1f610af309d7, type: 2}
+  - {fileID: 11400000, guid: e0b837a0b8013cb4380a2f1286170857, type: 2}
+  - {fileID: 11400000, guid: ae88914339ad0504eaca3f858706b8ad, type: 2}
+  - {fileID: 11400000, guid: d206727e1fcd98842b54b98db4dfce28, type: 2}
   cameraToUse: {fileID: 20109210616973140}
   hdr: 1
   msaaSamples: 1

Tests/Scripts/Editor/GraphicTests/Framework/SetupSceneForRenderPipelineTestEditor.cs

-using UnityEditor;
+using UnityEditor;
 using UnityEngine;
 using UnityEngine.Experimental.Rendering;
 using UnityEngine.Rendering;
 
         if (GUILayout.Button("Set renderpipe"))
         {
-            GraphicsSettings.renderPipelineAsset = sceneSetup.renderPipeline;
+            GraphicsSettings.renderPipelineAsset = sceneSetup.renderPipelines[0];
         }
     }
 }

Tests/Scripts/Editor/GraphicTests/Framework/TestFramework.cs

 			Assert.IsNotNull(testSetup, "No SetupSceneForRenderPipelineTest in scene " + testInfo.name);
 			Assert.IsNotNull(testSetup.cameraToUse, "No configured camera in <SetupSceneForRenderPipelineTest>");
 
-            testSetup.Setup();
+            if (testSetup.renderPipelines == null || testSetup.renderPipelines.Length == 0)
+                yield break;
-            for (int i = 0; i < testInfo.frameWait; ++i)
+            for (int r = 0; r < testSetup.renderPipelines.Length; ++r)
-                yield return null;
-            }
+                if (r==0)
+                    testSetup.Setup();
+                else
+                    testSetup.Setup(r);
+
+                for (int i = 0; i < testInfo.frameWait; ++i)
+                {
+                    yield return null;
+                }
-            while (UnityEditor.Lightmapping.isRunning)
-            {
-                yield return null;
-            }
+                while (UnityEditor.Lightmapping.isRunning)
+                {
+                    yield return null;
+                }
-            // Force rendering of all realtime reflection probes
-            ReflectionProbe[] probes = GameObject.FindObjectsOfType<ReflectionProbe>();
-            int[] renderIDs = new int[probes.Length];
-            for (int i=0; i<probes.Length; ++i)
-            {
-                if (probes[i].mode == UnityEngine.Rendering.ReflectionProbeMode.Realtime)
-                    renderIDs[i] = probes[i].RenderProbe();
-                else
-                    renderIDs[i] = -1;
-            }
-            for (int i=0; i<probes.Length; ++i)
-            {
-                if (renderIDs[i] != -1)
+                // Force rendering of all realtime reflection probes
+                ReflectionProbe[] probes = GameObject.FindObjectsOfType<ReflectionProbe>();
+                int[] renderIDs = new int[probes.Length];
+                for (int i = 0; i < probes.Length; ++i)
-                    while (!probes[i].IsFinishedRendering(renderIDs[i])) yield return null;
+                    if (probes[i].mode == UnityEngine.Rendering.ReflectionProbeMode.Realtime)
+                        renderIDs[i] = probes[i].RenderProbe();
+                    else
+                        renderIDs[i] = -1;
+                }
+                for (int i = 0; i < probes.Length; ++i)
+                {
+                    if (renderIDs[i] != -1)
+                    {
+                        while (!probes[i].IsFinishedRendering(renderIDs[i])) yield return null;
+                    }
-            }
-            testSetup.thingToDoBeforeTest.Invoke();
+                testSetup.thingToDoBeforeTest.Invoke();
-            // Render the camera
-            Texture2D captured = TestFrameworkTools.RenderSetupToTexture(testSetup);
+                // Render the camera
+                Texture2D captured = TestFrameworkTools.RenderSetupToTexture(testSetup);
-            // Load the template
-            Texture2D fromDisk = new Texture2D(2, 2);
-            string dumpFileLocation = "";
-            if ( !TestFrameworkTools.FindReferenceImage( testInfo, ref fromDisk, captured, ref dumpFileLocation) )
-                Assert.Fail("Template file not found for {0}, creating it at {1}.", testInfo.name, dumpFileLocation);
+                // Load the template
+                Texture2D fromDisk = new Texture2D(2, 2);
+                string dumpFileLocation = "";
+                if (!TestFrameworkTools.FindReferenceImage(testInfo, ref fromDisk, captured, ref dumpFileLocation))
+                    Assert.Fail("Template file not found for {0}, creating it at {1}.", testInfo.name, dumpFileLocation);
-            // Compare
-            var areEqual = TestFrameworkTools.CompareTextures(fromDisk, captured, testInfo.threshold);
+                // Compare
+                var areEqual = TestFrameworkTools.CompareTextures(fromDisk, captured, testInfo.threshold);
-            if (!areEqual)
-            {
-                var failedPath = Path.Combine(Directory.GetParent(Application.dataPath).ToString(), "SRP_Failed");
-                Directory.CreateDirectory(failedPath);
-				var misMatchLocationResult = Path.Combine(failedPath, string.Format("{0}.{1}", testInfo.name, "png"));
-				var misMatchLocationTemplate = Path.Combine(failedPath, string.Format("{0}.template.{1}", testInfo.name, "png"));
-				var generated = captured.EncodeToPNG();
-                File.WriteAllBytes(misMatchLocationResult, generated);
-                File.Copy(dumpFileLocation, misMatchLocationTemplate, true);
-            }
+                if (!areEqual)
+                {
+                    var failedPath = Path.Combine(Directory.GetParent(Application.dataPath).ToString(), "SRP_Failed");
+                    Directory.CreateDirectory(failedPath);
+                    var misMatchLocationResult = Path.Combine(failedPath, string.Format("{0}.{1}", testInfo.name, "png"));
+                    var misMatchLocationTemplate = Path.Combine(failedPath, string.Format("{0}.template.{1}", testInfo.name, "png"));
+                    var generated = captured.EncodeToPNG();
+                    File.WriteAllBytes(misMatchLocationResult, generated);
+                    File.Copy(dumpFileLocation, misMatchLocationTemplate, true);
+                }
-			Assert.IsTrue(areEqual, "Scene from {0}, did not match .template file.", testInfo.relativePath);
+                Assert.IsTrue(areEqual, "Scene from {0}, did not match .template file.", testInfo.relativePath);
+            }
 
             testSetup.TearDown();
         }

Tests/Scripts/GraphicTests/Framework/SetupSceneForRenderPipelineTest.cs

 	public class SetupSceneForRenderPipelineTest : MonoBehaviour, IMonoBehaviourTest
 	{
 		private RenderPipelineAsset m_OriginalAsset;
-		public RenderPipelineAsset renderPipeline;
-		public Camera cameraToUse;
+	    public RenderPipelineAsset[] renderPipelines;
+        public Camera cameraToUse;
 		public bool hdr = false;
 	    public int msaaSamples = 1;
 
             }
         }
 
-        public void Setup()
+	    public void Setup()
+	    {
+	        m_OriginalAsset = GraphicsSettings.renderPipelineAsset;
+            Setup(0);
+        }
+
+        public void Setup(int index)
-			m_OriginalAsset = GraphicsSettings.renderPipelineAsset;
-            if (m_OriginalAsset != renderPipeline) GraphicsSettings.renderPipelineAsset = renderPipeline;
+            if (m_OriginalAsset != renderPipelines[index]) GraphicsSettings.renderPipelineAsset = renderPipelines[index];
 		}
 
 		public void TearDown()

Tests/GraphicsTests/RenderPipeline/HDRenderPipeline/CommonAssets/RP_Assets/HDRP_Test_Def.asset

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