using System;
#if UNITY_EDITOR
using UnityEditor;
using UnityEditor.ProjectWindowCallback;
using System.IO;
using ShaderKeywordFilter = UnityEditor.ShaderKeywordFilter;
#endif
using System.ComponentModel;
using UnityEngine.Serialization;
using UnityEngine.Experimental.Rendering;
using UnityEngine.Rendering.RenderGraphModule;

namespace UnityEngine.Rendering.Universal
{
    /// <summary>
    /// The elements in this enum define how Unity renders shadows.
    /// </summary>
    public enum ShadowQuality
    {
        /// <summary>
        /// Disables the shadows.
        /// </summary>
        Disabled,
        /// <summary>
        /// Shadows have hard edges.
        /// </summary>
        HardShadows,
        /// <summary>
        /// Filtering is applied when sampling shadows. Shadows have smooth edges.
        /// </summary>
        SoftShadows,
    }

    /// <summary>
    /// Softness quality of soft shadows. Higher means better quality, but lower performance.
    /// </summary>
    public enum SoftShadowQuality
    {
        /// <summary>
        /// Use this to choose the setting set on the pipeline asset.
        /// </summary>
        [InspectorName("Use settings from Render Pipeline Asset")]
        UsePipelineSettings,

        /// <summary>
        /// Low quality soft shadows. Recommended for mobile. 4 PCF sample filtering.
        /// </summary>
        Low,
        /// <summary>
        /// Medium quality soft shadows. The default. 5x5 tent filtering.
        /// </summary>
        Medium,
        /// <summary>
        /// High quality soft shadows. Low performance due to high sample count. 7x7 tent filtering.
        /// </summary>
        High,
    }

    /// <summary>
    /// This controls the size of the shadow map texture.
    /// </summary>
    public enum ShadowResolution
    {
        /// <summary>
        /// Use this for 256x256 shadow resolution.
        /// </summary>
        _256 = 256,

        /// <summary>
        /// Use this for 512x512 shadow resolution.
        /// </summary>
        _512 = 512,

        /// <summary>
        /// Use this for 1024x1024 shadow resolution.
        /// </summary>
        _1024 = 1024,

        /// <summary>
        /// Use this for 2048x2048 shadow resolution.
        /// </summary>
        _2048 = 2048,

        /// <summary>
        /// Use this for 4096x4096 shadow resolution.
        /// </summary>
        _4096 = 4096,

        /// <summary>
        /// Use this for 8192x8192 shadow resolution.
        /// </summary>
        _8192 = 8192,
    }

    /// <summary>
    /// This controls the size of the Light Cookie atlas texture for additional lights (point, spot).
    /// </summary>
    public enum LightCookieResolution
    {
        /// <summary>
        /// Use this for 256x256 Light Cookie resolution.
        /// </summary>
        _256 = 256,

        /// <summary>
        /// Use this for 512x512 Light Cookie resolution.
        /// </summary>
        _512 = 512,

        /// <summary>
        /// Use this for 1024x1024 Light Cookie resolution.
        /// </summary>
        _1024 = 1024,

        /// <summary>
        /// Use this for 2048x2048 Light Cookie resolution.
        /// </summary>
        _2048 = 2048,

        /// <summary>
        /// Use this for 4096x4096 Light Cookie resolution.
        /// </summary>
        _4096 = 4096
    }

    /// <summary>
    /// Options for selecting the format for the Light Cookie atlas texture for additional lights (point, spot).
    /// Low precision saves memory and bandwidth.
    /// </summary>
    public enum LightCookieFormat
    {
        /// <summary>
        /// Use this to select Grayscale format with low precision.
        /// </summary>
        GrayscaleLow,

        /// <summary>
        /// Use this to select Grayscale format with high precision.
        /// </summary>
        GrayscaleHigh,

        /// <summary>
        /// Use this to select Color format with low precision.
        /// </summary>
        ColorLow,

        /// <summary>
        /// Use this to select Color format with high precision.
        /// </summary>
        ColorHigh,

        /// <summary>
        /// Use this to select High Dynamic Range format.
        /// </summary>
        ColorHDR,
    }

    /// <summary>
    /// The default color buffer format in HDR (only).
    /// Affects camera rendering and postprocessing color buffers.
    /// </summary>
    public enum HDRColorBufferPrecision
    {
        /// <summary> Typically R11G11B10f for faster rendering. Recommend for mobile.
        /// R11G11B10f can cause a subtle blue/yellow banding in some rare cases due to lower precision of the blue component.</summary>
        [Tooltip("Use 32-bits per pixel for HDR rendering.")]
        _32Bits,
        /// <summary>Typically R16G16B16A16f for better quality. Can reduce banding at the cost of memory and performance.</summary>
        [Tooltip("Use 64-bits per pixel for HDR rendering.")]
        _64Bits,
    }

    /// <summary>
    /// Options for setting MSAA Quality.
    /// This defines how many samples URP computes per pixel for evaluating the effect.
    /// </summary>
    public enum MsaaQuality
    {
        /// <summary>
        /// Disables MSAA.
        /// </summary>
        Disabled = 1,

        /// <summary>
        /// Use this for 2 samples per pixel.
        /// </summary>
        _2x = 2,

        /// <summary>
        /// Use this for 4 samples per pixel.
        /// </summary>
        _4x = 4,

        /// <summary>
        /// Use this for 8 samples per pixel.
        /// </summary>
        _8x = 8
    }

    /// <summary>
    /// Options for selecting downsampling.
    /// </summary>
    public enum Downsampling
    {
        /// <summary>
        /// Use this to disable downsampling.
        /// </summary>
        None,

        /// <summary>
        /// Use this to produce a half-resolution image with bilinear filtering.
        /// </summary>
        _2xBilinear,

        /// <summary>
        /// Use this to produce a quarter-resolution image with box filtering. This produces a softly blurred copy.
        /// </summary>
        _4xBox,

        /// <summary>
        /// Use this to produce a quarter-resolution image with bi-linear filtering.
        /// </summary>
        _4xBilinear
    }

    /// <summary>
    /// Options for light rendering mode.
    /// </summary>
    public enum LightRenderingMode
    {
        /// <summary>
        /// Use this to disable lighting.
        /// </summary>
        Disabled = 0,

        /// <summary>
        /// Use this to select lighting to be calculated per vertex.
        /// </summary>
        PerVertex = 2,

        /// <summary>
        /// Use this to select lighting to be calculated per pixel.
        /// </summary>
        PerPixel = 1,
    }

    /// <summary>
    /// Defines if profiling is logged or not. This enum is not longer in use, use the Profiler instead.
    /// </summary>
    [Obsolete("PipelineDebugLevel is replaced to use the profiler and has no effect.", true)]
    public enum PipelineDebugLevel
    {
        /// <summary>
        /// Disabled logging for profiling.
        /// </summary>
        Disabled,
        /// <summary>
        /// Enabled logging for profiling.
        /// </summary>
        Profiling,
    }

    /// <summary>
    /// Options to select the type of Renderer to use.
    /// </summary>
    public enum RendererType
    {
        /// <summary>
        /// Use this for Custom Renderer.
        /// </summary>
        Custom,

        /// <summary>
        /// Use this for Universal Renderer.
        /// </summary>
        UniversalRenderer,

        /// <summary>
        /// Use this for 2D Renderer.
        /// </summary>
        _2DRenderer,
    }

    /// <summary>
    /// Options for selecting Color Grading modes, Low Dynamic Range (LDR) or High Dynamic Range (HDR)
    /// </summary>
    public enum ColorGradingMode
    {
        /// <summary>
        /// This mode follows a more classic workflow. Unity applies a limited range of color grading after tonemapping.
        /// </summary>
        LowDynamicRange,

        /// <summary>
        /// This mode works best for high precision grading similar to movie production workflows. Unity applies color grading before tonemapping.
        /// </summary>
        HighDynamicRange
    }

    /// <summary>
    /// Defines if Unity discards or stores the render targets of the DrawObjects Passes. Selecting the Store option significantly increases the memory bandwidth on mobile and tile-based GPUs.
    /// </summary>
    public enum StoreActionsOptimization
    {
        /// <summary>Unity uses the Discard option by default, and falls back to the Store option if it detects any injected Passes.</summary>
        Auto,
        /// <summary>Unity discards the render targets of render Passes that are not reused later (lower memory bandwidth).</summary>
        Discard,
        /// <summary>Unity stores all render targets of each Pass (higher memory bandwidth).</summary>
        Store
    }

    /// <summary>
    /// Defines the update frequency for the Volume Framework.
    /// </summary>
    public enum VolumeFrameworkUpdateMode
    {
        /// <summary>
        /// Use this to have the Volume Framework update every frame.
        /// </summary>
        [InspectorName("Every Frame")]
        EveryFrame = 0,

        /// <summary>
        /// Use this to disable Volume Framework updates or to update it manually via scripting.
        /// </summary>
        [InspectorName("Via Scripting")]
        ViaScripting = 1,

        /// <summary>
        /// Use this to choose the setting set on the pipeline asset.
        /// </summary>
        [InspectorName("Use Pipeline Settings")]
        UsePipelineSettings = 2,
    }

    /// <summary>
    /// Defines the upscaling filter selected by the user the universal render pipeline asset.
    /// </summary>
    public enum UpscalingFilterSelection
    {
        /// <summary>
        /// Unity selects a filtering option automatically based on the Render Scale value and the current screen resolution.
        /// </summary>
        [InspectorName("Automatic"), Tooltip("Unity selects a filtering option automatically based on the Render Scale value and the current screen resolution.")]
        Auto,

        /// <summary>
        /// Unity uses Bilinear filtering to perform upscaling.
        /// </summary>
        [InspectorName("Bilinear")]
        Linear,

        /// <summary>
        /// Unity uses Nearest-Neighbour filtering to perform upscaling.
        /// </summary>
        [InspectorName("Nearest-Neighbor")]
        Point,

        /// <summary>
        /// Unity uses the AMD FSR 1.0 technique to perform upscaling.
        /// </summary>
        [InspectorName("FidelityFX Super Resolution 1.0"), Tooltip("If the target device does not support Unity shader model 4.5, Unity falls back to the Automatic option.")]
        FSR,

        /// <summary>
        /// Unity uses the Spatial-Temporal Post-Processing technique to perform upscaling.
        /// </summary>
        [InspectorName("Spatial-Temporal Post-Processing"), Tooltip("If the target device does not support compute shaders or is running GLES, Unity falls back to the Automatic option.")]
        STP
    }

    /// <summary>
    /// Type of the LOD cross-fade.
    /// </summary>
    public enum LODCrossFadeDitheringType
    {
        /// <summary>Unity uses the Bayer matrix texture to compute the LOD cross-fade dithering.</summary>
        BayerMatrix,

        /// <summary>Unity uses the precomputed blue noise texture to compute the LOD cross-fade dithering.</summary>
        BlueNoise
    }

    /// <summary>
    /// The available Probe system used.
    /// </summary>
    public enum LightProbeSystem
    {
        /// <summary>The light probe group system.</summary>
        [InspectorName("Light Probe Groups")]
        LegacyLightProbes = 0,
        /// <summary>Adaptive Probe Volumes system.</summary>
        [InspectorName("Adaptive Probe Volumes")]
        ProbeVolumes = 1,
    }

    /// <summary>
    /// The type of Spherical Harmonics lighting evaluation in a shader.
    /// </summary>
    public enum ShEvalMode
    {
        /// <summary>Unity selects a mode automatically.</summary>
        Auto = 0,
        /// <summary>Evaluate lighting per vertex.</summary>
        PerVertex = 1,
        /// <summary>Evaluate lighting partially per vertex, partially per pixel.</summary>
        Mixed = 2,
        /// <summary>Evaluate lighting per pixel.</summary>
        PerPixel = 3,
    }

    internal struct DeprecationMessage
    {
        internal const string CompatibilityScriptingAPIObsolete = "This rendering path is for compatibility mode only (when Render Graph is disabled). Use Render Graph API instead.";
        internal const string CompatibilityScriptingAPIConsoleWarning = "The project currently uses the compatibility mode where the Render Graph API is disabled. Support for this mode will be removed in future Unity versions. Migrate existing ScriptableRenderPasses to the new RenderGraph API. After the migration, disable the compatibility mode in Edit > Projects Settings > Graphics > Render Graph.";
    }

#if UNITY_EDITOR
    internal class WarnUsingNonRenderGraph
    {
        [InitializeOnLoadMethod]
        internal static void EmitConsoleWarning()
        {
            RenderGraphSettings rgs = GraphicsSettings.GetRenderPipelineSettings<RenderGraphSettings>();
            if (rgs != null && rgs.enableRenderCompatibilityMode)
                Debug.LogWarning(DeprecationMessage.CompatibilityScriptingAPIConsoleWarning);
        }
    }
#endif

    /// <summary>
    /// The asset that contains the URP setting.
    /// You can use this asset as a graphics quality level.
    /// </summary>
    /// <see cref="RenderPipelineAsset"/>
    /// <see cref="UniversalRenderPipeline"/>
    [ExcludeFromPreset]
    [URPHelpURL("universalrp-asset")]
#if UNITY_EDITOR
    [ShaderKeywordFilter.ApplyRulesIfTagsEqual("RenderPipeline", "UniversalPipeline")]
#endif
    public partial class UniversalRenderPipelineAsset : RenderPipelineAsset<UniversalRenderPipeline>, ISerializationCallbackReceiver, IProbeVolumeEnabledRenderPipeline, IGPUResidentRenderPipeline, IRenderGraphEnabledRenderPipeline, ISTPEnabledRenderPipeline
    {
        ScriptableRenderer[] m_Renderers = new ScriptableRenderer[1];

        internal bool IsAtLastVersion() => k_LastVersion == k_AssetVersion;

        private const int k_LastVersion = 12;
        // Default values set when a new UniversalRenderPipeline asset is created
        [SerializeField] int k_AssetVersion = k_LastVersion;
        [SerializeField] int k_AssetPreviousVersion = k_LastVersion;

        // Deprecated settings for upgrading sakes
        [SerializeField] RendererType m_RendererType = RendererType.UniversalRenderer;
        [EditorBrowsable(EditorBrowsableState.Never)]
        [Obsolete("Use m_RendererDataList instead.")]
        [SerializeField] internal ScriptableRendererData m_RendererData = null;

        // Renderer settings
        [SerializeField] internal ScriptableRendererData[] m_RendererDataList = new ScriptableRendererData[1];
        [SerializeField] internal int m_DefaultRendererIndex = 0;

        // General settings
        [SerializeField] bool m_RequireDepthTexture = false;
        [SerializeField] bool m_RequireOpaqueTexture = false;
        [SerializeField] Downsampling m_OpaqueDownsampling = Downsampling._2xBilinear;
        [SerializeField] bool m_SupportsTerrainHoles = true;

        // Quality settings
        [SerializeField] bool m_SupportsHDR = true;
        [SerializeField] HDRColorBufferPrecision m_HDRColorBufferPrecision = HDRColorBufferPrecision._32Bits;
        [SerializeField] MsaaQuality m_MSAA = MsaaQuality.Disabled;
        [SerializeField] float m_RenderScale = 1.0f;
        [SerializeField] UpscalingFilterSelection m_UpscalingFilter = UpscalingFilterSelection.Auto;
        [SerializeField] bool m_FsrOverrideSharpness = false;
        [SerializeField] float m_FsrSharpness = FSRUtils.kDefaultSharpnessLinear;

#if UNITY_EDITOR // multi_compile _ LOD_FADE_CROSSFADE
        [ShaderKeywordFilter.RemoveIf(false, keywordNames: ShaderKeywordStrings.LOD_FADE_CROSSFADE)]
#endif
        [SerializeField] bool m_EnableLODCrossFade = true;
        [SerializeField] LODCrossFadeDitheringType m_LODCrossFadeDitheringType = LODCrossFadeDitheringType.BlueNoise;

        // ShEvalMode.Auto is handled in shader preprocessor.
#if UNITY_EDITOR // multi_compile _ EVALUATE_SH_MIXED EVALUATE_SH_VERTEX
        [ShaderKeywordFilter.RemoveIf(ShEvalMode.PerPixel,  keywordNames:  new [] { ShaderKeywordStrings.EVALUATE_SH_MIXED, ShaderKeywordStrings.EVALUATE_SH_VERTEX })]
        [ShaderKeywordFilter.SelectIf(ShEvalMode.Mixed,     keywordNames:  new [] { ShaderKeywordStrings.EVALUATE_SH_MIXED })]
        [ShaderKeywordFilter.SelectIf(ShEvalMode.PerVertex, keywordNames: new [] { ShaderKeywordStrings.EVALUATE_SH_VERTEX })]
#endif
        [SerializeField] ShEvalMode m_ShEvalMode = ShEvalMode.Auto;

        // Probe volume settings
#if UNITY_EDITOR
        [ShaderKeywordFilter.RemoveIf(LightProbeSystem.LegacyLightProbes, keywordNames: new [] { ShaderKeywordStrings.ProbeVolumeL1, ShaderKeywordStrings.ProbeVolumeL2 })]
        [ShaderKeywordFilter.SelectIf(LightProbeSystem.ProbeVolumes,      keywordNames: new [] { ShaderKeywordStrings.ProbeVolumeL1, ShaderKeywordStrings.ProbeVolumeL2 })]
#endif
        [SerializeField] LightProbeSystem m_LightProbeSystem = LightProbeSystem.LegacyLightProbes;
        [SerializeField] ProbeVolumeTextureMemoryBudget m_ProbeVolumeMemoryBudget = ProbeVolumeTextureMemoryBudget.MemoryBudgetMedium;
        [SerializeField] ProbeVolumeBlendingTextureMemoryBudget m_ProbeVolumeBlendingMemoryBudget = ProbeVolumeBlendingTextureMemoryBudget.MemoryBudgetMedium;
        [SerializeField] [FormerlySerializedAs("m_SupportProbeVolumeStreaming")] bool m_SupportProbeVolumeGPUStreaming = false;
        [SerializeField] bool m_SupportProbeVolumeDiskStreaming = false;
        [SerializeField] bool m_SupportProbeVolumeScenarios = false;
        [SerializeField] bool m_SupportProbeVolumeScenarioBlending = false;
#if UNITY_EDITOR
        [ShaderKeywordFilter.RemoveIf(ProbeVolumeSHBands.SphericalHarmonicsL1, keywordNames: ShaderKeywordStrings.ProbeVolumeL2)]
        [ShaderKeywordFilter.RemoveIf(ProbeVolumeSHBands.SphericalHarmonicsL2, keywordNames: ShaderKeywordStrings.ProbeVolumeL1)]
#endif
        [SerializeField] ProbeVolumeSHBands m_ProbeVolumeSHBands = ProbeVolumeSHBands.SphericalHarmonicsL1;

        // Main directional light Settings
        [SerializeField] LightRenderingMode m_MainLightRenderingMode = LightRenderingMode.PerPixel;
        [SerializeField] bool m_MainLightShadowsSupported = true;
        [SerializeField] ShadowResolution m_MainLightShadowmapResolution = ShadowResolution._2048;

        // Additional lights settings
        [SerializeField] LightRenderingMode m_AdditionalLightsRenderingMode = LightRenderingMode.PerPixel;
        [SerializeField] int m_AdditionalLightsPerObjectLimit = 4;
        [SerializeField] bool m_AdditionalLightShadowsSupported = false;
        [SerializeField] ShadowResolution m_AdditionalLightsShadowmapResolution = ShadowResolution._2048;

        [SerializeField] int m_AdditionalLightsShadowResolutionTierLow = AdditionalLightsDefaultShadowResolutionTierLow;
        [SerializeField] int m_AdditionalLightsShadowResolutionTierMedium = AdditionalLightsDefaultShadowResolutionTierMedium;
        [SerializeField] int m_AdditionalLightsShadowResolutionTierHigh = AdditionalLightsDefaultShadowResolutionTierHigh;

        // Reflection Probes
#if UNITY_EDITOR // multi_compile_fragment _ _REFLECTION_PROBE_BLENDING
        [ShaderKeywordFilter.SelectOrRemove(true, keywordNames: ShaderKeywordStrings.ReflectionProbeBlending)]
#endif
        [SerializeField] bool m_ReflectionProbeBlending = false;
#if UNITY_EDITOR // multi_compile_fragment _ _REFLECTION_PROBE_BOX_PROJECTION
        [ShaderKeywordFilter.SelectOrRemove(true, keywordNames: ShaderKeywordStrings.ReflectionProbeBoxProjection)]
#endif
        [SerializeField] bool m_ReflectionProbeBoxProjection = false;

        // Shadows Settings
        [SerializeField] float m_ShadowDistance = 50.0f;
        [SerializeField] int m_ShadowCascadeCount = 1;
        [SerializeField] float m_Cascade2Split = 0.25f;
        [SerializeField] Vector2 m_Cascade3Split = new Vector2(0.1f, 0.3f);
        [SerializeField] Vector3 m_Cascade4Split = new Vector3(0.067f, 0.2f, 0.467f);
        [SerializeField] float m_CascadeBorder = 0.2f;
        [SerializeField] float m_ShadowDepthBias = 1.0f;
        [SerializeField] float m_ShadowNormalBias = 1.0f;
#if UNITY_EDITOR // multi_compile_fragment _ _SHADOWS_SOFT
        [ShaderKeywordFilter.RemoveIf(false, keywordNames: ShaderKeywordStrings.SoftShadows)]
        [SerializeField] bool m_AnyShadowsSupported = true;

        // No option to force soft shadows -> we'll need to keep the off variant around
        [ShaderKeywordFilter.RemoveIf(false, keywordNames: ShaderKeywordStrings.SoftShadows)]
#endif
        [SerializeField] bool m_SoftShadowsSupported = false;
        [SerializeField] bool m_ConservativeEnclosingSphere = false;
        [SerializeField] int m_NumIterationsEnclosingSphere = 64;
        [SerializeField] SoftShadowQuality m_SoftShadowQuality = SoftShadowQuality.Medium;

        // Light Cookie Settings
        [SerializeField] LightCookieResolution m_AdditionalLightsCookieResolution = LightCookieResolution._2048;
        [SerializeField] LightCookieFormat m_AdditionalLightsCookieFormat = LightCookieFormat.ColorHigh;

        // Advanced settings
        [SerializeField] bool m_UseSRPBatcher = true;
        [SerializeField] bool m_SupportsDynamicBatching = false;
#if UNITY_EDITOR
        // multi_compile _ LIGHTMAP_SHADOW_MIXING
        [ShaderKeywordFilter.RemoveIf(false, keywordNames: ShaderKeywordStrings.LightmapShadowMixing)]
        // multi_compile _ SHADOWS_SHADOWMASK
        [ShaderKeywordFilter.RemoveIf(false, keywordNames: ShaderKeywordStrings.ShadowsShadowMask)]
#endif
        [SerializeField] bool m_MixedLightingSupported = true;
#if UNITY_EDITOR
        // multi_compile_fragment _ _LIGHT_COOKIES
        [ShaderKeywordFilter.RemoveIf(false, keywordNames: ShaderKeywordStrings.LightCookies)]
#endif
        [SerializeField] bool m_SupportsLightCookies = true;
#if UNITY_EDITOR
        // multi_compile_fragment _ _LIGHT_LAYERS
        [ShaderKeywordFilter.SelectOrRemove(true, keywordNames: ShaderKeywordStrings.LightLayers)]
#endif
        [SerializeField] bool m_SupportsLightLayers = false;
        [SerializeField] [Obsolete("",true)] PipelineDebugLevel m_DebugLevel;
        [SerializeField] StoreActionsOptimization m_StoreActionsOptimization = StoreActionsOptimization.Auto;

        // Adaptive performance settings
        [SerializeField] bool m_UseAdaptivePerformance = true;

        // Post-processing settings
        [SerializeField] ColorGradingMode m_ColorGradingMode = ColorGradingMode.LowDynamicRange;
        [SerializeField] int m_ColorGradingLutSize = 32;
#if UNITY_EDITOR // multi_compile_fragment _ _ENABLE_ALPHA_OUTPUT
        [ShaderKeywordFilter.SelectOrRemove(true, keywordNames: ShaderKeywordStrings._ENABLE_ALPHA_OUTPUT)]
#endif
        [SerializeField] bool m_AllowPostProcessAlphaOutput = false;
#if UNITY_EDITOR // multi_compile_local_fragment _ _USE_FAST_SRGB_LINEAR_CONVERSION
        [ShaderKeywordFilter.SelectOrRemove(true, keywordNames: ShaderKeywordStrings.UseFastSRGBLinearConversion)]
#endif
        [SerializeField] bool m_UseFastSRGBLinearConversion = false;
        [SerializeField] bool m_SupportDataDrivenLensFlare = true;
        [SerializeField] bool m_SupportScreenSpaceLensFlare = true;

        // GPU Resident Drawer
        [FormerlySerializedAs("m_MacroBatcherMode"), SerializeField]
        private GPUResidentDrawerMode m_GPUResidentDrawerMode = GPUResidentDrawerMode.Disabled;
        [SerializeField] float m_SmallMeshScreenPercentage = 0.0f;

        [SerializeField] bool m_GPUResidentDrawerEnableOcclusionCullingInCameras;

        GPUResidentDrawerSettings IGPUResidentRenderPipeline.gpuResidentDrawerSettings => new()
        {
            mode = m_GPUResidentDrawerMode,
            enableOcclusionCulling = m_GPUResidentDrawerEnableOcclusionCullingInCameras,
            supportDitheringCrossFade = m_EnableLODCrossFade,
            allowInEditMode = true,
            smallMeshScreenPercentage = m_SmallMeshScreenPercentage,
#if UNITY_EDITOR
            pickingShader = Shader.Find("Hidden/Universal Render Pipeline/BRGPicking"),
#endif
            errorShader = Shader.Find("Hidden/Universal Render Pipeline/FallbackError"),
            loadingShader = Shader.Find("Hidden/Universal Render Pipeline/FallbackLoading"),
        };

        // Deprecated settings
        [SerializeField] ShadowQuality m_ShadowType = ShadowQuality.HardShadows;
        [SerializeField] bool m_LocalShadowsSupported = false;
        [SerializeField] ShadowResolution m_LocalShadowsAtlasResolution = ShadowResolution._256;
        [SerializeField] int m_MaxPixelLights = 0;
        [SerializeField] ShadowResolution m_ShadowAtlasResolution = ShadowResolution._256;

        [SerializeField] VolumeFrameworkUpdateMode m_VolumeFrameworkUpdateMode = VolumeFrameworkUpdateMode.EveryFrame;

        [SerializeField] VolumeProfile m_VolumeProfile;

        // Note: A lut size of 16^3 is barely usable with the HDR grading mode. 32 should be the
        // minimum, the lut being encoded in log. Lower sizes would work better with an additional
        // 1D shaper lut but for now we'll keep it simple.

        /// <summary>
        /// The minimum color grading LUT (lookup table) size.
        /// </summary>
        public const int k_MinLutSize = 16;

        /// <summary>
        /// The maximum color grading LUT (lookup table) size.
        /// </summary>
        public const int k_MaxLutSize = 65;

        internal const int k_ShadowCascadeMinCount = 1;
        internal const int k_ShadowCascadeMaxCount = 4;

        /// <summary>
        /// The default low tier resolution for additional lights shadow texture.
        /// </summary>
        public static readonly int AdditionalLightsDefaultShadowResolutionTierLow = 256;

        /// <summary>
        /// The default medium tier resolution for additional lights shadow texture.
        /// </summary>
        public static readonly int AdditionalLightsDefaultShadowResolutionTierMedium = 512;

        /// <summary>
        /// The default high tier resolution for additional lights shadow texture.
        /// </summary>
        public static readonly int AdditionalLightsDefaultShadowResolutionTierHigh = 1024;

        /// <summary>
        /// The list of renderer data used by this pipeline asset.
        /// </summary>
        public ReadOnlySpan<ScriptableRendererData> rendererDataList => m_RendererDataList;

        /// <summary>
        /// The list of renderers used by this pipeline asset.
        /// </summary>
        public ReadOnlySpan<ScriptableRenderer> renderers => m_Renderers;

        static string[] s_Names;
        static int[] s_Values;

        /// <inheritdoc/>
        public bool isImmediateModeSupported => false;

#if UNITY_EDITOR
        public static readonly string packagePath = "Packages/com.unity.render-pipelines.universal";

        public static UniversalRenderPipelineAsset Create(ScriptableRendererData rendererData = null)
        {
            // Create Universal RP Asset
            var instance = CreateInstance<UniversalRenderPipelineAsset>();

            // Initialize default renderer data
            instance.m_RendererDataList[0] = (rendererData != null) ? rendererData : CreateInstance<UniversalRendererData>();

            // Only enable for new URP assets by default
            instance.m_ConservativeEnclosingSphere = true;

            ResourceReloader.ReloadAllNullIn(instance, packagePath);

            return instance;
        }

        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Performance", "CA1812")]
        internal class CreateUniversalPipelineAsset : EndNameEditAction
        {
            public override void Action(int instanceId, string pathName, string resourceFile)
            {
                //Create asset
                AssetDatabase.CreateAsset(Create(CreateRendererAsset(pathName, RendererType.UniversalRenderer)), pathName);
            }
        }

        [MenuItem("Assets/Create/Rendering/URP Asset (with Universal Renderer)", priority = CoreUtils.Sections.section2 + CoreUtils.Priorities.assetsCreateRenderingMenuPriority + 1)]
        static void CreateUniversalPipeline()
        {
            ProjectWindowUtil.StartNameEditingIfProjectWindowExists(0, CreateInstance<CreateUniversalPipelineAsset>(),
                "New Universal Render Pipeline Asset.asset", null, null);
        }

        internal static ScriptableRendererData CreateRendererAsset(string path, RendererType type, bool relativePath = true, string suffix = "Renderer")
        {
            ScriptableRendererData data = CreateRendererData(type);
            string dataPath;
            if (relativePath)
                dataPath =
                    $"{Path.Combine(Path.GetDirectoryName(path), Path.GetFileNameWithoutExtension(path))}_{suffix}{Path.GetExtension(path)}";
            else
                dataPath = path;
            AssetDatabase.CreateAsset(data, dataPath);
            ResourceReloader.ReloadAllNullIn(data, packagePath);
            return data;
        }

        static ScriptableRendererData CreateRendererData(RendererType type)
        {
            switch (type)
            {
                case RendererType.UniversalRenderer:
                default:
                {
                    var rendererData = CreateInstance<UniversalRendererData>();
                    rendererData.postProcessData = PostProcessData.GetDefaultPostProcessData();
                    return rendererData;
                }
            }
        }
#endif
        /// <summary>
        /// Use this class to initialize the rendererData element that is required by the renderer.
        /// </summary>
        /// <param name="type">The <c>RendererType</c> of the new renderer that is initialized within this asset.</param>
        /// <returns></returns>
        /// <see cref="RendererType"/>
        public ScriptableRendererData LoadBuiltinRendererData(RendererType type = RendererType.UniversalRenderer)
        {
#if UNITY_EDITOR
            EditorUtility.SetDirty(this);
            return m_RendererDataList[0] =
                CreateRendererAsset("Assets/UniversalRenderer.asset", type, false);
#else
            m_RendererDataList[0] = null;
            return m_RendererDataList[0];
#endif
        }

        /// <summary>
        /// Ensures Global Settings are ready and registered into GraphicsSettings
        /// </summary>
        protected override void EnsureGlobalSettings()
        {
            base.EnsureGlobalSettings();

#if UNITY_EDITOR
            UniversalRenderPipelineGlobalSettings.Ensure();
#endif
        }

        /// <summary>
        /// Creates a <c>UniversalRenderPipeline</c> from the <c>UniversalRenderPipelineAsset</c>.
        /// </summary>
        /// <returns>Returns a <c>UniversalRenderPipeline</c> created from this UniversalRenderPipelineAsset.</returns>
        /// <see cref="RenderPipeline"/>
        protected override RenderPipeline CreatePipeline()
        {
            if (m_RendererDataList == null)
                m_RendererDataList = new ScriptableRendererData[1];

            // If no default data we can't create pipeline instance
            if (m_DefaultRendererIndex >= m_RendererDataList.Length || m_RendererDataList[m_DefaultRendererIndex] == null)
            {
                // If previous version and current version are miss-matched then we are waiting for the upgrader to kick in
                if (k_AssetPreviousVersion != k_AssetVersion)
                    return null;

                Debug.LogError(
                    $"Default Renderer is missing, make sure there is a Renderer assigned as the default on the current Universal RP asset:{UniversalRenderPipeline.asset.name}",
                    this);
                return null;
            }

            DestroyRenderers();
            var pipeline = new UniversalRenderPipeline(this);
            CreateRenderers();

            IGPUResidentRenderPipeline.ReinitializeGPUResidentDrawer();
            return pipeline;
        }

        internal void DestroyRenderers()
        {
            if (m_Renderers == null)
                return;

            for (int i = 0; i < m_Renderers.Length; i++)
                DestroyRenderer(ref m_Renderers[i]);
        }

        void DestroyRenderer(ref ScriptableRenderer renderer)
        {
            if (renderer != null)
            {
                renderer.Dispose();
                renderer = null;
            }
        }

        /// <summary>
        /// Unity calls this function when the asset is disabled.
        /// </summary>
        protected override void OnDisable()
        {
            DestroyRenderers();

            // This will call RenderPipelineManager.CleanupRenderPipeline that in turn disposes the render pipeline instance and
            // assign pipeline asset reference to null
            base.OnDisable();
        }

        void CreateRenderers()
        {
            if (m_Renderers != null)
            {
                for (int i = 0; i < m_Renderers.Length; ++i)
                {
                    if (m_Renderers[i] != null)
                        Debug.LogError($"Creating renderers but previous instance wasn't properly destroyed: m_Renderers[{i}]");
                }
            }

            if (m_Renderers == null || m_Renderers.Length != m_RendererDataList.Length)
                m_Renderers = new ScriptableRenderer[m_RendererDataList.Length];

            for (int i = 0; i < m_RendererDataList.Length; ++i)
            {
                if (m_RendererDataList[i] != null)
                    m_Renderers[i] = m_RendererDataList[i].InternalCreateRenderer();
            }
        }

        /// <summary>
        /// Returns the default renderer being used by this pipeline.
        /// </summary>
        public ScriptableRenderer scriptableRenderer
        {
            get
            {
                if (m_RendererDataList?.Length > m_DefaultRendererIndex && m_RendererDataList[m_DefaultRendererIndex] == null)
                {
                    Debug.LogError("Default renderer is missing from the current Pipeline Asset.", this);
                    return null;
                }

                if (scriptableRendererData.isInvalidated || m_Renderers[m_DefaultRendererIndex] == null)
                {
                    DestroyRenderer(ref m_Renderers[m_DefaultRendererIndex]);
                    m_Renderers[m_DefaultRendererIndex] = scriptableRendererData.InternalCreateRenderer();

                    // GPU Resident Drawer may need to be reinitialized if renderer data has become incompatible/compatible
                    if (gpuResidentDrawerMode != GPUResidentDrawerMode.Disabled)
                    {
                        IGPUResidentRenderPipeline.ReinitializeGPUResidentDrawer();
                    }
                }

                return m_Renderers[m_DefaultRendererIndex];
            }
        }

        /// <summary>
        /// Returns a renderer from the current pipeline asset
        /// </summary>
        /// <param name="index">Index to the renderer. If invalid index is passed, the default renderer is returned instead.</param>
        /// <returns></returns>
        public ScriptableRenderer GetRenderer(int index)
        {
            if (index == -1)
                index = m_DefaultRendererIndex;

            if (index >= m_RendererDataList.Length || index < 0 || m_RendererDataList[index] == null)
            {
                Debug.LogWarning(
                    $"Renderer at index {index.ToString()} is missing, falling back to Default Renderer {m_RendererDataList[m_DefaultRendererIndex].name}",
                    this);
                index = m_DefaultRendererIndex;
            }

            // RendererData list differs from RendererList. Create RendererList.
            if (m_Renderers == null || m_Renderers.Length < m_RendererDataList.Length)
            {
                DestroyRenderers();
                CreateRenderers();
            }

            // This renderer data is outdated or invalid, we recreate the renderer
            // so we construct all render passes with the updated data
            if (m_RendererDataList[index].isInvalidated || m_Renderers[index] == null)
            {
                DestroyRenderer(ref m_Renderers[index]);
                m_Renderers[index] = m_RendererDataList[index].InternalCreateRenderer();

                // GPU Resident Drawer may need to be reinitialized if renderer data has become incompatible/compatible
                if (gpuResidentDrawerMode != GPUResidentDrawerMode.Disabled)
                {
                    IGPUResidentRenderPipeline.ReinitializeGPUResidentDrawer();
                }
            }

            return m_Renderers[index];
        }

        internal ScriptableRendererData scriptableRendererData
        {
            get
            {
                if (m_RendererDataList[m_DefaultRendererIndex] == null)
                    CreatePipeline();

                return m_RendererDataList[m_DefaultRendererIndex];
            }
        }

#if UNITY_EDITOR
        internal GUIContent[] rendererDisplayList
        {
            get
            {
                GUIContent[] list = new GUIContent[m_RendererDataList.Length + 1];
                list[0] = new GUIContent($"Default Renderer ({RendererDataDisplayName(m_RendererDataList[m_DefaultRendererIndex])})");

                for (var i = 1; i < list.Length; i++)
                {
                    list[i] = new GUIContent($"{(i - 1).ToString()}: {RendererDataDisplayName(m_RendererDataList[i - 1])}");
                }
                return list;
            }
        }

        string RendererDataDisplayName(ScriptableRendererData data)
        {
            if (data != null)
                return data.name;

            return "NULL (Missing RendererData)";
        }

#endif
        private static GraphicsFormat[][] s_LightCookieFormatList = new GraphicsFormat[][]
        {
            /* Grayscale Low */ new GraphicsFormat[] {GraphicsFormat.R8_UNorm},
            /* Grayscale High*/ new GraphicsFormat[] {GraphicsFormat.R16_UNorm},
            /* Color Low     */ new GraphicsFormat[] {GraphicsFormat.R5G6B5_UNormPack16, GraphicsFormat.B5G6R5_UNormPack16, GraphicsFormat.R5G5B5A1_UNormPack16, GraphicsFormat.B5G5R5A1_UNormPack16},
            /* Color High    */ new GraphicsFormat[] {GraphicsFormat.A2B10G10R10_UNormPack32, GraphicsFormat.R8G8B8A8_SRGB, GraphicsFormat.B8G8R8A8_SRGB},
            /* Color HDR     */ new GraphicsFormat[] {GraphicsFormat.B10G11R11_UFloatPack32},
        };

        internal GraphicsFormat additionalLightsCookieFormat
        {
            get
            {
                GraphicsFormat result = GraphicsFormat.None;
                foreach (var format in s_LightCookieFormatList[(int)m_AdditionalLightsCookieFormat])
                {
                    if (SystemInfo.IsFormatSupported(format, GraphicsFormatUsage.Render))
                    {
                        result = format;
                        break;
                    }
                }

                if (QualitySettings.activeColorSpace == ColorSpace.Gamma)
                    result = GraphicsFormatUtility.GetLinearFormat(result);

                // Fallback
                if (result == GraphicsFormat.None)
                {
                    result = GraphicsFormat.R8G8B8A8_UNorm;
                    Debug.LogWarning($"Additional Lights Cookie Format ({ m_AdditionalLightsCookieFormat.ToString() }) is not supported by the platform. Falling back to {GraphicsFormatUtility.GetBlockSize(result) * 8}-bit format ({GraphicsFormatUtility.GetFormatString(result)})");
                }

                return result;
            }
        }

        internal Vector2Int additionalLightsCookieResolution => new Vector2Int((int)m_AdditionalLightsCookieResolution, (int)m_AdditionalLightsCookieResolution);

        internal int[] rendererIndexList
        {
            get
            {
                int[] list = new int[m_RendererDataList.Length + 1];
                for (int i = 0; i < list.Length; i++)
                {
                    list[i] = i - 1;
                }
                return list;
            }
        }

        /// <summary>
        /// When true, the pipeline creates a depth texture that can be read in shaders. The depth texture can be accessed as _CameraDepthTexture. This setting can be overridden per camera.
        /// </summary>
        public bool supportsCameraDepthTexture
        {
            get => m_RequireDepthTexture;
            set => m_RequireDepthTexture = value;
        }

        /// <summary>
        /// When true, the pipeline creates a texture that contains a copy of the color buffer after rendering opaque objects. This texture can be accessed in shaders as _CameraOpaqueTexture. This setting can be overridden per camera.
        /// </summary>
        public bool supportsCameraOpaqueTexture
        {
            get => m_RequireOpaqueTexture;
            set => m_RequireOpaqueTexture = value;
        }

        /// <summary>
        /// Returns the downsampling method used when copying the camera color texture after rendering opaques.
        /// </summary>
        public Downsampling opaqueDownsampling => m_OpaqueDownsampling;

        /// <summary>
        /// This settings controls if the asset <c>UniversalRenderPipelineAsset</c> supports terrain holes.
        /// </summary>
        /// <see href="https://docs.unity3d.com/Manual/terrain-PaintHoles.html"/>
        public bool supportsTerrainHoles => m_SupportsTerrainHoles;

        /// <summary>
        /// Returns the active store action optimization value.
        /// </summary>
        /// <returns>Returns the active store action optimization value.</returns>
        public StoreActionsOptimization storeActionsOptimization
        {
            get => m_StoreActionsOptimization;
            set => m_StoreActionsOptimization = value;
        }

        /// <summary>
        /// When enabled, the camera renders to HDR buffers. This setting can be overridden per camera.
        /// </summary>
        /// <see href="https://docs.unity3d.com/Manual/HDR.html"/>
        public bool supportsHDR
        {
            get => m_SupportsHDR;
            set => m_SupportsHDR = value;
        }

        /// <summary>
        /// Graphics format requested for HDR color buffers.
        /// </summary>
        public HDRColorBufferPrecision hdrColorBufferPrecision
        {
            get => m_HDRColorBufferPrecision;
            set => m_HDRColorBufferPrecision = value;
        }

        /// <summary>
        /// Specifies the msaa sample count used by this <c>UniversalRenderPipelineAsset</c>
        /// </summary>
        /// <see cref="MsaaQuality"/>
        public int msaaSampleCount
        {
            get => (int)m_MSAA;
            set => m_MSAA = (MsaaQuality)value;
        }

        /// <summary>
        /// Specifies the render scale which scales the render target resolution used by this <c>UniversalRenderPipelineAsset</c>.
        /// </summary>
        public float renderScale
        {
            get => m_RenderScale;
            set => m_RenderScale = ValidateRenderScale(value);
        }

        /// <summary>
        /// Returns true if the cross-fade style blending between the current LOD and the next LOD is enabled.
        /// </summary>
        public bool enableLODCrossFade => m_EnableLODCrossFade;

        /// <summary>
        /// Returns the type of active LOD cross-fade.
        /// </summary>
        public LODCrossFadeDitheringType lodCrossFadeDitheringType => m_LODCrossFadeDitheringType;

        /// <summary>
        /// Returns the upscaling filter desired by the user
        /// Note: Filter selections differ from actual filters in that they may include "meta-filters" such as
        ///       "Automatic" which resolve to an actual filter at a later time.
        /// </summary>
        public UpscalingFilterSelection upscalingFilter
        {
            get => m_UpscalingFilter;
            set => m_UpscalingFilter = value;
        }

        /// <summary>
        /// If this property is set to true, the value from the fsrSharpness property will control the intensity of the
        /// sharpening filter associated with FidelityFX Super Resolution.
        /// </summary>
        public bool fsrOverrideSharpness
        {
            get => m_FsrOverrideSharpness;
            set => m_FsrOverrideSharpness = value;
        }

        /// <summary>
        /// Controls the intensity of the sharpening filter associated with FidelityFX Super Resolution.
        /// A value of 1.0 produces maximum sharpness while a value of 0.0 disables the sharpening filter entirely.
        ///
        /// Note: This value only has an effect when the fsrOverrideSharpness property is set to true.
        /// </summary>
        public float fsrSharpness
        {
            get => m_FsrSharpness;
            set => m_FsrSharpness = value;
        }

        /// <summary>
        /// Defines the type of Spherical Harmonic (SH) evaluation in lighting.
        /// </summary>
        public ShEvalMode shEvalMode
        {
            get => m_ShEvalMode;
            internal set => m_ShEvalMode = value;
        }

        /// <summary>
        /// Determines what system to use.
        /// </summary>
        public LightProbeSystem lightProbeSystem
        {
            get => m_LightProbeSystem;
            internal set => m_LightProbeSystem = value;
        }

        /// <summary>
        /// Probe Volume Memory Budget.
        /// </summary>
        public ProbeVolumeTextureMemoryBudget probeVolumeMemoryBudget
        {
            get => m_ProbeVolumeMemoryBudget;
            internal set => m_ProbeVolumeMemoryBudget = value;
        }

        /// <summary>
        /// Probe Volume Blending Memory Budget.
        /// </summary>
        public ProbeVolumeBlendingTextureMemoryBudget probeVolumeBlendingMemoryBudget
        {
            get => m_ProbeVolumeBlendingMemoryBudget;
            internal set => m_ProbeVolumeBlendingMemoryBudget = value;
        }

        /// <summary>
        /// Support GPU Streaming for Probe Volumes.
        /// </summary>
        [Obsolete( "This is obsolete, use supportProbeVolumeGPUStreaming instead.")]
        public bool supportProbeVolumeStreaming
        {
            get => m_SupportProbeVolumeGPUStreaming;
            internal set => m_SupportProbeVolumeGPUStreaming = value;
        }

        /// <summary>
        /// Support GPU Streaming for Probe Volumes.
        /// </summary>
        public bool supportProbeVolumeGPUStreaming
        {
            get => m_SupportProbeVolumeGPUStreaming;
            internal set => m_SupportProbeVolumeGPUStreaming = value;
        }

        /// <summary>
        /// Support Disk Streaming for Probe Volumes.
        /// </summary>
        public bool supportProbeVolumeDiskStreaming
        {
            get => m_SupportProbeVolumeDiskStreaming;
            internal set => m_SupportProbeVolumeDiskStreaming = value;
        }

        /// <summary>
        /// Support Lighting Scenario Baking for Probe Volumes.
        /// </summary>
        public bool supportProbeVolumeScenarios
        {
            get { return m_SupportProbeVolumeScenarios; }
            internal set { m_SupportProbeVolumeScenarios = value; }
        }

        /// <summary>
        /// Support Lighting Scenario Blending for Probe Volumes.
        /// </summary>
        public bool supportProbeVolumeScenarioBlending
        {
            get { return m_SupportProbeVolumeScenarioBlending; }
            internal set { m_SupportProbeVolumeScenarioBlending = value; }
        }

        /// <summary>
        /// Probe Volumes SH Bands.
        /// </summary>
        public ProbeVolumeSHBands probeVolumeSHBands
        {
            get => m_ProbeVolumeSHBands;
            internal set => m_ProbeVolumeSHBands = value;
        }

        /// <summary>
        /// Specifies the <c>LightRenderingMode</c> for the main light used by this <c>UniversalRenderPipelineAsset</c>.
        /// </summary>
        /// <see cref="LightRenderingMode"/>
        public LightRenderingMode mainLightRenderingMode
        {
            get => m_MainLightRenderingMode;
            internal set => m_MainLightRenderingMode = value;
        }

        /// <summary>
        /// Specifies if objects lit by main light cast shadows.
        /// </summary>
        public bool supportsMainLightShadows
        {
            get => m_MainLightShadowsSupported;
            internal set
            {
                m_MainLightShadowsSupported = value;
#if UNITY_EDITOR
                m_AnyShadowsSupported = m_MainLightShadowsSupported || m_AdditionalLightShadowsSupported;
#endif
            }
        }

        /// <summary>
        /// Returns the main light shadowmap resolution used for this <c>UniversalRenderPipelineAsset</c>.
        /// </summary>
        public int mainLightShadowmapResolution
        {
            get => (int)m_MainLightShadowmapResolution;
            set => m_MainLightShadowmapResolution = (ShadowResolution)value;
        }

        /// <summary>
        /// Specifies the <c>LightRenderingMode</c> for the additional lights used by this <c>UniversalRenderPipelineAsset</c>.
        /// </summary>
        /// <see cref="LightRenderingMode"/>
        public LightRenderingMode additionalLightsRenderingMode
        {
            get => m_AdditionalLightsRenderingMode;
            internal set => m_AdditionalLightsRenderingMode = value;
        }

        /// <summary>
        /// Specifies the maximum amount of per-object additional lights which can be used by this <c>UniversalRenderPipelineAsset</c>.
        /// </summary>
        public int maxAdditionalLightsCount
        {
            get => m_AdditionalLightsPerObjectLimit;
            set => m_AdditionalLightsPerObjectLimit = ValidatePerObjectLights(value);
        }

        /// <summary>
        /// Specifies if objects lit by additional lights cast shadows.
        /// </summary>
        public bool supportsAdditionalLightShadows
        {
            get => m_AdditionalLightShadowsSupported;
            internal set
            {
                m_AdditionalLightShadowsSupported = value;
#if UNITY_EDITOR
                m_AnyShadowsSupported = m_MainLightShadowsSupported || m_AdditionalLightShadowsSupported;
#endif
            }
        }

        /// <summary>
        /// Additional light shadows are rendered into a single shadow map atlas texture. This setting controls the resolution of the shadow map atlas texture.
        /// </summary>
        public int additionalLightsShadowmapResolution
        {
            get => (int)m_AdditionalLightsShadowmapResolution;
            set => m_AdditionalLightsShadowmapResolution = (ShadowResolution)value;
        }

        /// <summary>
        /// Returns the additional light shadow resolution defined for tier "Low" in the UniversalRenderPipeline asset.
        /// </summary>
        public int additionalLightsShadowResolutionTierLow
        {
            get => m_AdditionalLightsShadowResolutionTierLow;
            internal set => m_AdditionalLightsShadowResolutionTierLow = value;
        }

        /// <summary>
        /// Returns the additional light shadow resolution defined for tier "Medium" in the UniversalRenderPipeline asset.
        /// </summary>
        public int additionalLightsShadowResolutionTierMedium
        {
            get => m_AdditionalLightsShadowResolutionTierMedium;
            internal set => m_AdditionalLightsShadowResolutionTierMedium = value;
        }

        /// <summary>
        /// Returns the additional light shadow resolution defined for tier "High" in the UniversalRenderPipeline asset.
        /// </summary>
        public int additionalLightsShadowResolutionTierHigh
        {
            get => m_AdditionalLightsShadowResolutionTierHigh;
            internal set => m_AdditionalLightsShadowResolutionTierHigh = value;
        }

        internal int GetAdditionalLightsShadowResolution(int additionalLightsShadowResolutionTier)
        {
            if (additionalLightsShadowResolutionTier <= UniversalAdditionalLightData.AdditionalLightsShadowResolutionTierLow /* 0 */)
                return additionalLightsShadowResolutionTierLow;

            if (additionalLightsShadowResolutionTier == UniversalAdditionalLightData.AdditionalLightsShadowResolutionTierMedium /* 1 */)
                return additionalLightsShadowResolutionTierMedium;

            if (additionalLightsShadowResolutionTier >= UniversalAdditionalLightData.AdditionalLightsShadowResolutionTierHigh /* 2 */)
                return additionalLightsShadowResolutionTierHigh;

            return additionalLightsShadowResolutionTierMedium;
        }

        /// <summary>
        /// Specifies if this <c>UniversalRenderPipelineAsset</c> should use Probe blending for the reflection probes in the scene.
        /// </summary>
        public bool reflectionProbeBlending
        {
            get => m_ReflectionProbeBlending;
            internal set => m_ReflectionProbeBlending = value;
        }

        /// <summary>
        /// Specifies if this <c>UniversalRenderPipelineAsset</c> should allow box projection for the reflection probes in the scene.
        /// </summary>
        public bool reflectionProbeBoxProjection
        {
            get => m_ReflectionProbeBoxProjection;
            internal set => m_ReflectionProbeBoxProjection = value;
        }

        /// <summary>
        /// Controls the maximum distance at which shadows are visible.
        /// </summary>
        public float shadowDistance
        {
            get => m_ShadowDistance;
            set => m_ShadowDistance = Mathf.Max(0.0f, value);
        }

        /// <summary>
        /// Returns the number of shadow cascades.
        /// </summary>
        public int shadowCascadeCount
        {
            get => m_ShadowCascadeCount;
            set
            {
                if (value < k_ShadowCascadeMinCount || value > k_ShadowCascadeMaxCount)
                {
                    throw new ArgumentException($"Value ({value}) needs to be between {k_ShadowCascadeMinCount} and {k_ShadowCascadeMaxCount}.");
                }
                m_ShadowCascadeCount = value;
            }
        }

        /// <summary>
        /// Returns the split value.
        /// </summary>
        /// <returns>Returns a Float with the split value.</returns>
        public float cascade2Split
        {
            get => m_Cascade2Split;
            set => m_Cascade2Split = value;
        }

        /// <summary>
        /// Returns the split values.
        /// </summary>
        /// <returns>Returns a Vector2 with the split values.</returns>
        public Vector2 cascade3Split
        {
            get => m_Cascade3Split;
            set => m_Cascade3Split = value;
        }

        /// <summary>
        /// Returns the split values.
        /// </summary>
        /// <returns>Returns a Vector3 with the split values.</returns>
        public Vector3 cascade4Split
        {
            get => m_Cascade4Split;
            set => m_Cascade4Split = value;
        }

        /// <summary>
        /// Last cascade fade distance in percentage.
        /// </summary>
        public float cascadeBorder
        {
            get => m_CascadeBorder;
            set => m_CascadeBorder = value;
        }

        /// <summary>
        /// The Shadow Depth Bias, controls the offset of the lit pixels.
        /// </summary>
        public float shadowDepthBias
        {
            get => m_ShadowDepthBias;
            set => m_ShadowDepthBias = ValidateShadowBias(value);
        }

        /// <summary>
        /// Controls the distance at which the shadow casting surfaces are shrunk along the surface normal.
        /// </summary>
        public float shadowNormalBias
        {
            get => m_ShadowNormalBias;
            set => m_ShadowNormalBias = ValidateShadowBias(value);
        }

        /// <summary>
        /// Supports Soft Shadows controls the Soft Shadows.
        /// </summary>
        public bool supportsSoftShadows
        {
            get => m_SoftShadowsSupported;
            internal set => m_SoftShadowsSupported = value;
        }

        /// <summary>
        /// Light default Soft Shadow Quality.
        /// </summary>
        internal SoftShadowQuality softShadowQuality
        {
            get => m_SoftShadowQuality;
            set => m_SoftShadowQuality = value;
        }

        /// <summary>
        /// Specifies if this <c>UniversalRenderPipelineAsset</c> should use dynamic batching.
        /// </summary>
        /// <see href="https://docs.unity3d.com/Manual/DrawCallBatching.html"/>
        public bool supportsDynamicBatching
        {
            get => m_SupportsDynamicBatching;
            set => m_SupportsDynamicBatching = value;
        }

        /// <summary>
        /// Returns true if the Render Pipeline Asset supports mixed lighting, false otherwise.
        /// </summary>
        /// <see href="https://docs.unity3d.com/Manual/LightMode-Mixed.html"/>
        public bool supportsMixedLighting => m_MixedLightingSupported;

        /// <summary>
        /// Returns true if the Render Pipeline Asset supports light cookies, false otherwise.
        /// </summary>
        public bool supportsLightCookies => m_SupportsLightCookies;

        /// <summary>
        /// Returns true if the Render Pipeline Asset supports light layers, false otherwise.
        /// </summary>
        [Obsolete("This is obsolete, use useRenderingLayers instead.", true)]
        public bool supportsLightLayers => m_SupportsLightLayers;

        /// <summary>
        /// Returns true if the Render Pipeline Asset supports rendering layers for lights, false otherwise.
        /// </summary>
        public bool useRenderingLayers => m_SupportsLightLayers;

        /// <summary>
        /// Returns the selected update mode for volumes.
        /// </summary>
        public VolumeFrameworkUpdateMode volumeFrameworkUpdateMode => m_VolumeFrameworkUpdateMode;

        /// <summary>
        /// A volume profile that can be used to override global default volume profile values. This provides a way e.g.
        /// to have different volume default values per quality level without having to place global volumes in scenes.
        /// </summary>
        public VolumeProfile volumeProfile
        {
            get => m_VolumeProfile;
            set => m_VolumeProfile = value;
        }

        /// <summary>
        /// Previously returned the debug level for this Render Pipeline Asset but is now deprecated. Replaced to use the profiler and is no longer used.
        /// </summary>
        [Obsolete("PipelineDebugLevel is deprecated and replaced to use the profiler. Calling debugLevel is not necessary.", true)]
        public PipelineDebugLevel debugLevel => PipelineDebugLevel.Disabled;

        /// <summary>
        /// Specifies if SRPBacher is used by this <c>UniversalRenderPipelineAsset</c>.
        /// </summary>
        /// <see href="https://docs.unity3d.com/Manual/SRPBatcher.html"/>
        public bool useSRPBatcher
        {
            get => m_UseSRPBatcher;
            set => m_UseSRPBatcher = value;
        }

        /// <summary>
        /// Controls whether the RenderGraph render path is enabled.
        /// </summary>
        [Obsolete("This has been deprecated, please use GraphicsSettings.GetRenderPipelineSettings<RenderGraphSettings>().enableRenderCompatibilityMode instead.")]
        public bool enableRenderGraph
        {
            get
            {
                if (RenderGraphGraphicsAutomatedTests.enabled)
                   return true;

                if (GraphicsSettings.TryGetRenderPipelineSettings<RenderGraphSettings>(out var renderGraphSettings))
                    return !renderGraphSettings.enableRenderCompatibilityMode;

                return false;
            }
        }

        internal void OnEnableRenderGraphChanged()
        {
            OnValidate();
        }

        /// <summary>
        /// Returns the selected ColorGradingMode in the URP Asset.
        /// <see cref="ColorGradingMode"/>
        /// </summary>
        public ColorGradingMode colorGradingMode
        {
            get => m_ColorGradingMode;
            set => m_ColorGradingMode = value;
        }

        /// <summary>
        /// Specifies the color grading LUT (lookup table) size in the URP Asset.
        /// </summary>
        public int colorGradingLutSize
        {
            get => m_ColorGradingLutSize;
            set => m_ColorGradingLutSize = Mathf.Clamp(value, k_MinLutSize, k_MaxLutSize);
        }

        /// <summary>
        /// Returns true if post-processing should process and output alpha. Requires the color target to have an alpha channel.
        /// </summary>
        public bool allowPostProcessAlphaOutput => m_AllowPostProcessAlphaOutput;

        /// <summary>
        /// Returns true if fast approximation functions are used when converting between the sRGB and Linear color spaces, false otherwise.
        /// </summary>
        public bool useFastSRGBLinearConversion => m_UseFastSRGBLinearConversion;

        /// <summary>
        /// Returns true if Screen Space Lens Flare are supported by this asset, false otherwise.
        /// </summary>
        public bool supportScreenSpaceLensFlare => m_SupportScreenSpaceLensFlare;

        /// <summary>
        /// Returns true if Data Driven Lens Flare are supported by this asset, false otherwise.
        /// </summary>
        public bool supportDataDrivenLensFlare => m_SupportDataDrivenLensFlare;

        /// <summary>
        /// Set to true to allow Adaptive performance to modify graphics quality settings during runtime.
        /// Only applicable when Adaptive performance package is available.
        /// </summary>
        public bool useAdaptivePerformance
        {
            get => m_UseAdaptivePerformance;
            set => m_UseAdaptivePerformance = value;
        }

        /// <summary>
        /// Set to true to enable a conservative method for calculating the size and position of the minimal enclosing sphere around the frustum cascade corner points for shadow culling.
        /// </summary>
        public bool conservativeEnclosingSphere
        {
            get => m_ConservativeEnclosingSphere;
            set => m_ConservativeEnclosingSphere = value;
        }

        /// <summary>
        /// Set the number of iterations to reduce the cascade culling enlcosing sphere to be closer to the absolute minimun enclosing sphere, but will also require more CPU computation for increasing values.
        /// This parameter is used only when conservativeEnclosingSphere is set to true. Default value is 64.
        /// </summary>
        public int numIterationsEnclosingSphere
        {
            get => m_NumIterationsEnclosingSphere;
            set => m_NumIterationsEnclosingSphere = value;
        }

        /// <inheritdoc/>
        public override string renderPipelineShaderTag => UniversalRenderPipeline.k_ShaderTagName;

        /// <summary>Names used for display of rendering layer masks.</summary>
        [Obsolete("This property is obsolete. Use RenderingLayerMask API and Tags & Layers project settings instead. #from(23.3)", false)]
        public override string[] renderingLayerMaskNames => RenderingLayerMask.GetDefinedRenderingLayerNames();

        /// <summary>Names used for display of rendering layer masks with prefix.</summary>
        [Obsolete("This property is obsolete. Use RenderingLayerMask API and Tags & Layers project settings instead. #from(23.3)", false)]
        public override string[] prefixedRenderingLayerMaskNames => Array.Empty<string>();

        /// <summary>
        /// Names used for display of light layers.
        /// </summary>
        [Obsolete("This is obsolete, please use renderingLayerMaskNames instead.", true)]
        public string[] lightLayerMaskNames => new string[0];

        /// <summary>
        /// GPUResidentDrawerMode configured on this pipeline asset
        /// </summary>
        public GPUResidentDrawerMode gpuResidentDrawerMode
        {
            get => m_GPUResidentDrawerMode;
            set
            {
                if (value == m_GPUResidentDrawerMode)
                    return;

                m_GPUResidentDrawerMode = value;
                OnValidate();
            }
        }

        /// <summary>
        /// Determines if the GPU Resident Drawer should perform occlusion culling in camera views
        /// </summary>
        public bool gpuResidentDrawerEnableOcclusionCullingInCameras
        {
            get => m_GPUResidentDrawerEnableOcclusionCullingInCameras;
            set
            {
                if (value == m_GPUResidentDrawerEnableOcclusionCullingInCameras)
                    return;

                m_GPUResidentDrawerEnableOcclusionCullingInCameras = value;
                OnValidate();
            }
        }

        static class Strings
        {
            public static readonly string notURPRenderer = $"{nameof(GPUResidentDrawer)} Disabled due to some configured Universal Renderers not being {nameof(UniversalRendererData)}.";
            public static readonly string forwardPlusMissing = $"{nameof(GPUResidentDrawer)} Disabled due to some configured Universal Renderers not supporting Forward+.";
        }

        /// <inheritdoc/>
        public bool IsGPUResidentDrawerSupportedBySRP(out string message, out LogType severty)
        {
            message = string.Empty;
            severty = LogType.Warning;

            // if any of the renderers are not set to Forward+ return false
            foreach (var rendererData in m_RendererDataList)
            {
                if (rendererData is not UniversalRendererData universalRendererData)
                {
                    message = Strings.notURPRenderer;
                    return false;
                }

                if (universalRendererData.renderingMode == RenderingMode.ForwardPlus)
                    continue;

                message = Strings.forwardPlusMissing;
                return false;
            }

            return true;
        }

        /// <summary>
        /// Default minimum screen percentage (0-20%) gpu-driven Renderers can cover before getting culled.
        /// </summary>
        public float smallMeshScreenPercentage
        {
            get => m_SmallMeshScreenPercentage;
            set
            {
                if (Math.Abs(value - m_SmallMeshScreenPercentage) < float.Epsilon)
                    return;

                m_SmallMeshScreenPercentage = Mathf.Clamp(value, 0.0f, 20.0f);
                OnValidate();
            }
        }

        /// <summary>
        /// Unity raises a callback to this method before it serializes the asset.
        /// </summary>
        public void OnBeforeSerialize()
        {
        }

        /// <summary>
        /// Unity raises a callback to this method after it deserializes the asset.
        /// </summary>
        public void OnAfterDeserialize()
        {
            if (k_AssetVersion < 3)
            {
                m_SoftShadowsSupported = (m_ShadowType == ShadowQuality.SoftShadows);
                k_AssetPreviousVersion = k_AssetVersion;
                k_AssetVersion = 3;
            }

            if (k_AssetVersion < 4)
            {
                m_AdditionalLightShadowsSupported = m_LocalShadowsSupported;
                m_AdditionalLightsShadowmapResolution = m_LocalShadowsAtlasResolution;
                m_AdditionalLightsPerObjectLimit = m_MaxPixelLights;
                m_MainLightShadowmapResolution = m_ShadowAtlasResolution;
                k_AssetPreviousVersion = k_AssetVersion;
                k_AssetVersion = 4;
            }

            if (k_AssetVersion < 5)
            {
                if (m_RendererType == RendererType.Custom)
                {
#pragma warning disable 618 // Obsolete warning
                    m_RendererDataList[0] = m_RendererData;
#pragma warning restore 618 // Obsolete warning
                }
                k_AssetPreviousVersion = k_AssetVersion;
                k_AssetVersion = 5;
            }

            if (k_AssetVersion < 6)
            {
#pragma warning disable 618 // Obsolete warning
                // Adding an upgrade here so that if it was previously set to 2 it meant 4 cascades.
                // So adding a 3rd cascade shifted this value up 1.
                int value = (int)m_ShadowCascades;
                if (value == 2)
                {
                    m_ShadowCascadeCount = 4;
                }
                else
                {
                    m_ShadowCascadeCount = value + 1;
                }
                k_AssetVersion = 6;
#pragma warning restore 618 // Obsolete warning
            }

            if (k_AssetVersion < 7)
            {
                k_AssetPreviousVersion = k_AssetVersion;
                k_AssetVersion = 7;
            }

            if (k_AssetVersion < 8)
            {
                k_AssetPreviousVersion = k_AssetVersion;
                m_CascadeBorder = 0.1f; // In previous version we had this hard coded
                k_AssetVersion = 8;
            }

            if (k_AssetVersion < 9)
            {
                bool assetContainsCustomAdditionalLightShadowResolutions =
                    m_AdditionalLightsShadowResolutionTierHigh != AdditionalLightsDefaultShadowResolutionTierHigh ||
                    m_AdditionalLightsShadowResolutionTierMedium != AdditionalLightsDefaultShadowResolutionTierMedium ||
                    m_AdditionalLightsShadowResolutionTierLow != AdditionalLightsDefaultShadowResolutionTierLow;

                if (!assetContainsCustomAdditionalLightShadowResolutions)
                {
                    // if all resolutions are still the default values, we assume that they have never been customized and that it is safe to upgrade them to fit better the Additional Lights Shadow Atlas size
                    m_AdditionalLightsShadowResolutionTierHigh = (int)m_AdditionalLightsShadowmapResolution;
                    m_AdditionalLightsShadowResolutionTierMedium = Mathf.Max(m_AdditionalLightsShadowResolutionTierHigh / 2, UniversalAdditionalLightData.AdditionalLightsShadowMinimumResolution);
                    m_AdditionalLightsShadowResolutionTierLow = Mathf.Max(m_AdditionalLightsShadowResolutionTierMedium / 2, UniversalAdditionalLightData.AdditionalLightsShadowMinimumResolution);
                }

                k_AssetPreviousVersion = k_AssetVersion;
                k_AssetVersion = 9;
            }

            if (k_AssetVersion < 10)
            {
                k_AssetPreviousVersion = k_AssetVersion;
                k_AssetVersion = 10;
            }

            if (k_AssetVersion < 11)
            {
                k_AssetPreviousVersion = k_AssetVersion;
                k_AssetVersion = 11;
            }

            if (k_AssetVersion < 12)
            {
                k_AssetPreviousVersion = k_AssetVersion;
                k_AssetVersion = 12;
            }

#if UNITY_EDITOR
            if (k_AssetPreviousVersion != k_AssetVersion)
            {
                EditorApplication.delayCall += () => UpgradeAsset(this.GetInstanceID());
            }
#endif
        }

#if UNITY_EDITOR
        static void UpgradeAsset(int assetInstanceID)
        {
            UniversalRenderPipelineAsset asset = EditorUtility.InstanceIDToObject(assetInstanceID) as UniversalRenderPipelineAsset;

            if (asset.k_AssetPreviousVersion < 5)
            {
                if (asset.m_RendererType == RendererType.UniversalRenderer)
                {
                    var data = AssetDatabase.LoadAssetAtPath<UniversalRendererData>("Assets/UniversalRenderer.asset");
                    if (data)
                    {
                        asset.m_RendererDataList[0] = data;
                    }
                    else
                    {
                        asset.LoadBuiltinRendererData();
                    }
#pragma warning disable 618 // Obsolete warning
                    asset.m_RendererData = null; // Clears the old renderer
#pragma warning restore 618 // Obsolete warning
                }

                asset.k_AssetPreviousVersion = 5;
            }

            if (asset.k_AssetPreviousVersion < 9)
            {
                // The added feature was reverted, we keep this version to avoid breakage in case somebody already has version 7
                asset.k_AssetPreviousVersion = 9;
            }

            if (asset.k_AssetPreviousVersion < 10)
            {
#pragma warning disable 618 // Obsolete warning
                var instance = UniversalRenderPipelineGlobalSettings.Ensure();
                instance.m_ShaderVariantLogLevel = (Rendering.ShaderVariantLogLevel) asset.m_ShaderVariantLogLevel;
#pragma warning restore 618 // Obsolete warning
                asset.k_AssetPreviousVersion = 10;
            }

            if (asset.k_AssetPreviousVersion < 11)
            {
                asset.k_AssetPreviousVersion = 11;
            }

            if (asset.k_AssetPreviousVersion < 12)
            {
                var globalSettings = UniversalRenderPipelineGlobalSettings.Ensure();
#pragma warning disable CS0618 // Type or member is obsolete
                if (asset.apvScenesData != null)
                    globalSettings.apvScenesData = asset.apvScenesData;
#pragma warning restore CS0618 // Type or member is obsolete
                asset.k_AssetPreviousVersion = 12;
            }

            ResourceReloader.ReloadAllNullIn(asset, packagePath);
            EditorUtility.SetDirty(asset);
        }

#endif

        float ValidateShadowBias(float value)
        {
            return Mathf.Max(0.0f, Mathf.Min(value, UniversalRenderPipeline.maxShadowBias));
        }

        int ValidatePerObjectLights(int value)
        {
            return System.Math.Max(0, System.Math.Min(value, UniversalRenderPipeline.maxPerObjectLights));
        }

        float ValidateRenderScale(float value)
        {
            return Mathf.Max(UniversalRenderPipeline.minRenderScale, Mathf.Min(value, UniversalRenderPipeline.maxRenderScale));
        }

        /// <summary>
        /// Check to see if the RendererData list contains valid RendererData references.
        /// </summary>
        /// <param name="partial">This bool controls whether to test against all or any, if false then there has to be no invalid RendererData</param>
        /// <returns></returns>
        internal bool ValidateRendererDataList(bool partial = false)
        {
            var emptyEntries = 0;
            for (int i = 0; i < m_RendererDataList.Length; i++) emptyEntries += ValidateRendererData(i) ? 0 : 1;
            if (partial)
                return emptyEntries == 0;
            return emptyEntries != m_RendererDataList.Length;
        }

        internal bool ValidateRendererData(int index)
        {
            // Check to see if you are asking for the default renderer
            if (index == -1) index = m_DefaultRendererIndex;
            return index < m_RendererDataList.Length ? m_RendererDataList[index] != null : false;
        }

        #region APV
        [SerializeField, Obsolete("Kept for migration. #from(2023.3")]
        internal ProbeVolumeSceneData apvScenesData;
        #endregion

        /// <summary>
        /// Indicates if this render pipeline instance supports Adaptive Probe Volume.
        /// </summary>
        public bool supportProbeVolume
        {
            get => lightProbeSystem == LightProbeSystem.ProbeVolumes;
        }

        /// <summary>
        /// Indicates the maximum number of SH Bands used by this render pipeline instance.
        /// </summary>
        public ProbeVolumeSHBands maxSHBands
        {
            get
            {
                if (lightProbeSystem == LightProbeSystem.ProbeVolumes)
                    return probeVolumeSHBands;
                else
                    return ProbeVolumeSHBands.SphericalHarmonicsL1;
            }
        }

        /// <summary>
        /// Returns the projects global ProbeVolumeSceneData instance.
        /// </summary>
        [Obsolete("This property is no longer necessary.")]
        public ProbeVolumeSceneData probeVolumeSceneData => null;

        /// <summary>
        /// Returns true if the asset is configured to use STP as an upscaling filter
        /// </summary>
        public bool isStpUsed
        {
            get { return m_UpscalingFilter == UpscalingFilterSelection.STP; }
        }
    }
}