Add a test for Dynamic Resolution (#127)

Add a test for Dynamic Resolution

Author: durswd

Tests/HDRPTests/Assets/Settings/HDRenderPipelineAsset.asset

@@ -135,7 +135,7 @@ MonoBehaviour:
       lutFormat: 48
       bufferFormat: 74
     dynamicResolutionSettings:
-      enabled: 0
+      enabled: 1
       useMipBias: 0
       enableDLSS: 0
       DLSSPerfQualitySetting: 0
@@ -145,7 +145,7 @@ MonoBehaviour:
       fsrOverrideSharpness: 0
       fsrSharpness: 0.92
       maxPercentage: 100
-      minPercentage: 100
+      minPercentage: 50
       dynResType: 1
       upsampleFilter: 1
       forceResolution: 0

Tests/HDRPTests/Assets/Tests/Basic.unity

@@ -24,7 +24,7 @@ RenderSettings:
   m_AmbientEquatorColor: {r: 0.114, g: 0.125, b: 0.133, a: 1}
   m_AmbientGroundColor: {r: 0.047, g: 0.043, b: 0.035, a: 1}
   m_AmbientIntensity: 1
-  m_AmbientMode: 0
+  m_AmbientMode: 4
   m_SubtractiveShadowColor: {r: 0.42, g: 0.478, b: 0.627, a: 1}
   m_SkyboxMaterial: {fileID: 0}
   m_HaloStrength: 0.5
@@ -137,6 +137,7 @@ GameObject:
   - component: {fileID: 90829606}
   - component: {fileID: 90829612}
   - component: {fileID: 90829608}
+  - component: {fileID: 90829613}
   m_Layer: 0
   m_Name: Camera
   m_TagString: MainCamera
@@ -274,6 +275,53 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: 23c1ce4fb46143f46bc5cb5224c934f6, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
+  m_Version: 9
+  m_ObsoleteRenderingPath: 0
+  m_ObsoleteFrameSettings:
+    overrides: 0
+    enableShadow: 0
+    enableContactShadows: 0
+    enableShadowMask: 0
+    enableSSR: 0
+    enableSSAO: 0
+    enableSubsurfaceScattering: 0
+    enableTransmission: 0
+    enableAtmosphericScattering: 0
+    enableVolumetrics: 0
+    enableReprojectionForVolumetrics: 0
+    enableLightLayers: 0
+    enableExposureControl: 1
+    diffuseGlobalDimmer: 0
+    specularGlobalDimmer: 0
+    shaderLitMode: 0
+    enableDepthPrepassWithDeferredRendering: 0
+    enableTransparentPrepass: 0
+    enableMotionVectors: 0
+    enableObjectMotionVectors: 0
+    enableDecals: 0
+    enableRoughRefraction: 0
+    enableTransparentPostpass: 0
+    enableDistortion: 0
+    enablePostprocess: 0
+    enableOpaqueObjects: 0
+    enableTransparentObjects: 0
+    enableRealtimePlanarReflection: 0
+    enableMSAA: 0
+    enableAsyncCompute: 0
+    runLightListAsync: 0
+    runSSRAsync: 0
+    runSSAOAsync: 0
+    runContactShadowsAsync: 0
+    runVolumeVoxelizationAsync: 0
+    lightLoopSettings:
+      overrides: 0
+      enableDeferredTileAndCluster: 0
+      enableComputeLightEvaluation: 0
+      enableComputeLightVariants: 0
+      enableComputeMaterialVariants: 0
+      enableFptlForForwardOpaque: 0
+      enableBigTilePrepass: 0
+      isFptlEnabled: 0
   clearColorMode: 0
   backgroundColorHDR: {r: 0.025, g: 0.07, b: 0.19, a: 0}
   clearDepth: 1
@@ -344,53 +392,21 @@ MonoBehaviour:
       data1: 0
       data2: 0
   defaultFrameSettings: 0
-  m_Version: 9
-  m_ObsoleteRenderingPath: 0
-  m_ObsoleteFrameSettings:
-    overrides: 0
-    enableShadow: 0
-    enableContactShadows: 0
-    enableShadowMask: 0
-    enableSSR: 0
-    enableSSAO: 0
-    enableSubsurfaceScattering: 0
-    enableTransmission: 0
-    enableAtmosphericScattering: 0
-    enableVolumetrics: 0
-    enableReprojectionForVolumetrics: 0
-    enableLightLayers: 0
-    enableExposureControl: 1
-    diffuseGlobalDimmer: 0
-    specularGlobalDimmer: 0
-    shaderLitMode: 0
-    enableDepthPrepassWithDeferredRendering: 0
-    enableTransparentPrepass: 0
-    enableMotionVectors: 0
-    enableObjectMotionVectors: 0
-    enableDecals: 0
-    enableRoughRefraction: 0
-    enableTransparentPostpass: 0
-    enableDistortion: 0
-    enablePostprocess: 0
-    enableOpaqueObjects: 0
-    enableTransparentObjects: 0
-    enableRealtimePlanarReflection: 0
-    enableMSAA: 0
-    enableAsyncCompute: 0
-    runLightListAsync: 0
-    runSSRAsync: 0
-    runSSAOAsync: 0
-    runContactShadowsAsync: 0
-    runVolumeVoxelizationAsync: 0
-    lightLoopSettings:
-      overrides: 0
-      enableDeferredTileAndCluster: 0
-      enableComputeLightEvaluation: 0
-      enableComputeLightVariants: 0
-      enableComputeMaterialVariants: 0
-      enableFptlForForwardOpaque: 0
-      enableBigTilePrepass: 0
-      isFptlEnabled: 0
+--- !u!114 &90829613
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 90829605}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 45f5722020ae4d62ac1550c857c6b37c, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 
+  screenPercentage: 70
+  overrideUpscaleFilter: 0
+  upscaleFilter: 0
 --- !u!1 &807526207
 GameObject:
   m_ObjectHideFlags: 0
@@ -898,6 +914,14 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: 7a68c43fe1f2a47cfa234b5eeaa98012, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
+  m_Version: 11
+  m_ObsoleteShadowResolutionTier: 1
+  m_ObsoleteUseShadowQualitySettings: 0
+  m_ObsoleteCustomShadowResolution: 512
+  m_ObsoleteContactShadows: 0
+  m_PointlightHDType: 0
+  m_SpotLightShape: 0
+  m_AreaLightShape: 0
   m_Intensity: 7000
   m_EnableSpotReflector: 0
   m_LuxAtDistance: 1
@@ -1000,14 +1024,6 @@ MonoBehaviour:
   m_AreaLightEmissiveMeshShadowCastingMode: 0
   m_AreaLightEmissiveMeshMotionVectorGenerationMode: 0
   m_AreaLightEmissiveMeshLayer: -1
-  m_Version: 11
-  m_ObsoleteShadowResolutionTier: 1
-  m_ObsoleteUseShadowQualitySettings: 0
-  m_ObsoleteCustomShadowResolution: 512
-  m_ObsoleteContactShadows: 0
-  m_PointlightHDType: 0
-  m_SpotLightShape: 0
-  m_AreaLightShape: 0
 --- !u!1 &1803884772
 GameObject:
   m_ObjectHideFlags: 0

Tests/HDRPTests/Assets/Tests/HDRPDynamicResolutionController.cs

@@ -0,0 +1,115 @@
+using UnityEngine;
+#if UNITY_6000_0_OR_NEWER
+using UnityEngine.Rendering;
+using UnityEngine.Rendering.HighDefinition;
+#endif
+
+[DisallowMultipleComponent]
+[RequireComponent(typeof(Camera))]
+#if UNITY_6000_0_OR_NEWER
+[RequireComponent(typeof(HDAdditionalCameraData))]
+#endif
+public class HDRPDynamicResolutionController : MonoBehaviour
+{
+	const float DefaultScreenPercentage = 100.0f;
+
+	[SerializeField]
+	[Range(5.0f, 100.0f)]
+	float screenPercentage = 70.0f;
+
+	[SerializeField]
+	bool overrideUpscaleFilter = false;
+
+	[SerializeField]
+	int upscaleFilter = 0;
+
+#if UNITY_6000_0_OR_NEWER
+	static HDRPDynamicResolutionController activeInstance;
+
+	void OnEnable()
+	{
+		if (!Application.isPlaying)
+		{
+			return;
+		}
+
+		activeInstance = this;
+		ApplyCameraSettings();
+		ApplyDynamicResolution();
+	}
+
+	void Update()
+	{
+		if (!Application.isPlaying || activeInstance == this)
+		{
+			return;
+		}
+
+		activeInstance = this;
+		ApplyCameraSettings();
+		ApplyDynamicResolution();
+	}
+
+	void OnDisable()
+	{
+		if (!Application.isPlaying || activeInstance != this)
+		{
+			return;
+		}
+
+		activeInstance = null;
+		DynamicResolutionHandler.SetDynamicResScaler(GetDefaultScreenPercentage, DynamicResScalePolicyType.ReturnsPercentage);
+	}
+
+	void OnValidate()
+	{
+		screenPercentage = Mathf.Clamp(screenPercentage, 5.0f, 100.0f);
+
+		if (Application.isPlaying && activeInstance == this)
+		{
+			ApplyCameraSettings();
+			ApplyDynamicResolution();
+		}
+	}
+
+	void ApplyCameraSettings()
+	{
+		var targetCamera = GetComponent<Camera>();
+		if (!targetCamera.allowDynamicResolution)
+		{
+			targetCamera.allowDynamicResolution = true;
+		}
+
+		var additionalCameraData = GetComponent<HDAdditionalCameraData>();
+		if (!additionalCameraData.allowDynamicResolution)
+		{
+			additionalCameraData.allowDynamicResolution = true;
+		}
+
+		if (overrideUpscaleFilter)
+		{
+			DynamicResolutionHandler.SetUpscaleFilter(targetCamera, (DynamicResUpscaleFilter)upscaleFilter);
+		}
+	}
+
+	void ApplyDynamicResolution()
+	{
+		DynamicResolutionHandler.SetDynamicResScaler(GetActiveScreenPercentage, DynamicResScalePolicyType.ReturnsPercentage);
+	}
+
+	static float GetActiveScreenPercentage()
+	{
+		return activeInstance != null ? activeInstance.screenPercentage : DefaultScreenPercentage;
+	}
+
+	static float GetDefaultScreenPercentage()
+	{
+		return DefaultScreenPercentage;
+	}
+#else
+	void OnValidate()
+	{
+		screenPercentage = Mathf.Clamp(screenPercentage, 5.0f, 100.0f);
+	}
+#endif
+}