// Unity C# reference source
// Copyright (c) Unity Technologies. For terms of use, see
// https://unity3d.com/legal/licenses/Unity_Reference_Only_License

using scm=System.ComponentModel;
using uei=UnityEngine.Internal;
using RequiredByNativeCodeAttribute=UnityEngine.Scripting.RequiredByNativeCodeAttribute;
using UsedByNativeCodeAttribute=UnityEngine.Scripting.UsedByNativeCodeAttribute;

using System;
using UnityEngine;
using Object = UnityEngine.Object;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using System.Collections;
using System.Reflection;
using System.Collections.Generic;
using System.IO;
using UnityScript.Scripting;
using UnityEditor;
using UnityEditorInternal;


namespace UnityEditor
{


[System.Runtime.InteropServices.StructLayout (System.Runtime.InteropServices.LayoutKind.Sequential)]
internal partial struct ShaderError
{
            public string message;
            public string messageDetails;
            public string platform;
            public string file;
            public int line;
            public int warning;
}

public sealed partial class ShaderUtil
{
    public enum ShaderPropertyType
        {
            Color,
            Vector,
            Float,
            Range,
            TexEnv,
        };
    
    
    internal enum ShaderCompilerPlatformType
        {
            OpenGL = 0,
            D3D9,
            Xbox360,
            PS3,
            D3D11,
            OpenGLES20,
            OpenGLES20Desktop,
            Flash,
            D3D11_9x,
            OpenGLES30,
            PSVita,
            PS4,
            XboxOne,
            PSM,
            Metal,
            OpenGLCore,
            N3DS,
            WiiU,
            Vulkan,
            Switch,
            Count
        }
    
    
    [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
    [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
    extern internal static  int GetAvailableShaderCompilerPlatforms () ;

    [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
    [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
    extern internal static  void FetchCachedErrors (Shader s) ;

    [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
    [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
    extern internal static  int GetShaderErrorCount (Shader s) ;

    [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
    [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
    extern internal static  ShaderError[] GetShaderErrors (Shader s) ;

    [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
    [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
    extern internal static  int GetComputeShaderPlatformCount (ComputeShader s) ;

    [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
    [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
    extern internal static  UnityEngine.Rendering.GraphicsDeviceType GetComputeShaderPlatformType (ComputeShader s, int platformIndex) ;

    [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
    [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
    extern internal static  int GetComputeShaderPlatformKernelCount (ComputeShader s, int platformIndex) ;

    [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
    [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
    extern internal static  string GetComputeShaderPlatformKernelName (ComputeShader s, int platformIndex, int kernelIndex) ;

    [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
    [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
    extern internal static  int GetComputeShaderErrorCount (ComputeShader s) ;

    [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
    [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
    extern internal static  ShaderError[] GetComputeShaderErrors (ComputeShader s) ;

    [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
    [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
    extern internal static  ulong GetVariantCount (Shader s, bool usedBySceneOnly) ;

    [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
    [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
    extern internal static  bool HasSurfaceShaders (Shader s) ;

    [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
    [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
    extern internal static  bool HasFixedFunctionShaders (Shader s) ;

    [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
    [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
    extern internal static  bool HasShaderSnippets (Shader s) ;

    [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
    [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
    extern public static  int GetPropertyCount (Shader s) ;

    [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
    [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
    extern public static  string GetPropertyDescription (Shader s, int propertyIdx) ;

    [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
    [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
    extern public static  string GetPropertyName (Shader s, int propertyIdx) ;

    [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
    [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
    extern public static  ShaderPropertyType GetPropertyType (Shader s, int propertyIdx) ;

    [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
    [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
    extern public static  float GetRangeLimits (Shader s, int propertyIdx, int defminmax) ;

    [System.Obsolete("Use UnityEngine.Rendering.TextureDimension instead.")]
    public enum ShaderPropertyTexDim
        {
            TexDimNone = 0, 
            TexDim2D = 2,
            TexDim3D = 3,
            TexDimCUBE = 4,
            TexDimAny = 6,
        };
    
    
    [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
    [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
    extern public static  UnityEngine.Rendering.TextureDimension GetTexDim (Shader s, int propertyIdx) ;

    [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
    [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
    extern public static  bool IsShaderPropertyHidden (Shader s, int propertyIdx) ;

    [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
    [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
    extern internal static  string[] GetShaderPropertyAttributes (Shader s, string name) ;

    [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
    [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
    extern internal static  bool HasInstancing (Shader s) ;

    internal static bool MaterialsUseInstancingShader(SerializedProperty materialsArray)
        {
            if (materialsArray.hasMultipleDifferentValues)
                return false;
            for (int i = 0; i < materialsArray.arraySize; ++i)
            {
                var material = materialsArray.GetArrayElementAtIndex(i).objectReferenceValue as Material;
                if (material != null && material.enableInstancing && material.shader != null && HasInstancing(material.shader))
                    return true;
            }
            return false;
        }
    
    
    [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
    [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
    extern internal static  bool HasShadowCasterPass (Shader s) ;

    [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
    [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
    extern internal static  bool HasTangentChannel (Shader s) ;

    [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
    [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
    extern internal static  bool DoesIgnoreProjector (Shader s) ;

    [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
    [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
    extern internal static  int GetRenderQueue (Shader s) ;

    [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
    [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
    extern internal static  int GetLOD (Shader s) ;

    [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
    [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
    extern internal static  string GetDependency (Shader s, string name) ;

    [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
    [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
    extern internal static  int GetTextureBindingIndex (Shader s, int texturePropertyID) ;

    [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
    [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
    extern internal static  void OpenCompiledShader (Shader shader, int mode, int customPlatformsMask, bool includeAllVariants) ;

    [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
    [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
    extern internal static  void OpenCompiledComputeShader (ComputeShader shader, bool allVariantsAndPlatforms) ;

    [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
    [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
    extern internal static  void OpenParsedSurfaceShader (Shader shader) ;

    [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
    [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
    extern internal static  void OpenGeneratedFixedFunctionShader (Shader shader) ;

    [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
    [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
    extern internal static  void OpenShaderCombinations (Shader shader, bool usedBySceneOnly) ;

    [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
    [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
    extern internal static  void OpenSystemShaderIncludeError (string includeName, int line) ;

    [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
    [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
    extern internal static  void CalculateLightmapStrippingFromCurrentScene () ;

    [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
    [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
    extern internal static  void CalculateFogStrippingFromCurrentScene () ;

    [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
    [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
    extern internal static  void SaveCurrentShaderVariantCollection (string path) ;

    [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
    [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
    extern internal static  void ClearCurrentShaderVariantCollection () ;

    [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
    [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
    extern internal static  void ReloadAllShaders () ;

    [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
    [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
    extern internal static  int GetCurrentShaderVariantCollectionShaderCount () ;

    [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
    [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
    extern internal static  int GetCurrentShaderVariantCollectionVariantCount () ;

    [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
    [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
    extern internal static  void GetShaderVariantEntries (Shader shader, ShaderVariantCollection skipAlreadyInCollection, out int[] types, out string[] keywords) ;

    [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
    [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
    extern internal static  bool AddNewShaderToCollection (Shader shader, ShaderVariantCollection collection) ;

    internal static Rect rawViewportRect
    {
        get { Rect tmp; INTERNAL_get_rawViewportRect(out tmp); return tmp;  }
        set { INTERNAL_set_rawViewportRect(ref value); }
    }

    [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
    [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
    extern private static void INTERNAL_get_rawViewportRect (out Rect value) ;

    [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
    [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
    extern private static void INTERNAL_set_rawViewportRect (ref Rect value) ;

    internal static Rect rawScissorRect
    {
        get { Rect tmp; INTERNAL_get_rawScissorRect(out tmp); return tmp;  }
        set { INTERNAL_set_rawScissorRect(ref value); }
    }

    [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
    [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
    extern private static void INTERNAL_get_rawScissorRect (out Rect value) ;

    [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
    [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
    extern private static void INTERNAL_set_rawScissorRect (ref Rect value) ;

    public extern static bool hardwareSupportsRectRenderTexture
    {
        [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
        [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
        get;
    }

    internal extern static bool hardwareSupportsFullNPOT
    {
        [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
        [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
        get;
    }

    [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
    [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
    extern internal static  void RecreateGfxDevice () ;

    [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
    [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
    extern internal static  void RecreateSkinnedMeshResources () ;

    [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
    [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
    extern public static  Shader CreateShaderAsset (string source) ;

    [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
    [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
    extern public static  void UpdateShaderAsset (Shader shader, string source) ;

    [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
    [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
    extern internal static  int GetMaterialRawRenderQueue (Material mat) ;

    [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
    [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
    extern internal static  MaterialProperty[] GetMaterialProperties (Object[] mats) ;

    [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
    [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
    extern internal static  MaterialProperty GetMaterialProperty (Object[] mats, string name) ;

    internal static MaterialProperty GetMaterialProperty(Object[] mats, int propertyIndex)
        {
            return GetMaterialProperty_Index(mats, propertyIndex);
        }
    
    
    [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
    [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
    extern internal static  MaterialProperty GetMaterialProperty_Index (Object[] mats, int propertyIndex) ;

    [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
    [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
    extern internal static  void ApplyProperty (MaterialProperty prop, int propertyMask, string undoName) ;

    [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
    [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
    extern internal static  void ApplyMaterialPropertyBlockToMaterialProperty (MaterialPropertyBlock propertyBlock, MaterialProperty materialProperty) ;

    [UnityEngine.Scripting.GeneratedByOldBindingsGeneratorAttribute] // Temporarily necessary for bindings migration
    [System.Runtime.CompilerServices.MethodImplAttribute((System.Runtime.CompilerServices.MethodImplOptions)0x1000)]
    extern internal static  void ApplyMaterialPropertyToMaterialPropertyBlock (MaterialProperty materialProperty, int propertyMask, MaterialPropertyBlock propertyBlock) ;

}

}
