IsValid()

Definition

• Type: Method
• Namespace: UnityEditor.Shaders
• Assembly: UnityEditor

public bool IsValid()

Returns

Examples

using System;using System.Collections.Generic;using UnityEditor.Rendering;using UnityEditor.Shaders;using UnityEngine;using KeywordDeclarationOverride = UnityEditor.Shaders.ShaderBuildSettings.KeywordDeclarationOverride;using KeywordOverrideInfo = UnityEditor.Shaders.ShaderBuildSettings.KeywordOverrideInfo;public class ShaderBuildSettingsExample{    void AddKeywordDeclarationOverride()    {        // Get current shader build settings either from the currently active build profile        // or if none is active, the global graphics settings.        ShaderBuildSettings buildSettings = EditorGraphicsSettings.GetShaderBuildSettings();        // Create a new keyword declaration override        var newOverride = new KeywordDeclarationOverride        {            // Define the set of keywords to override            keywords = new KeywordOverrideInfo[] { new("_", true), new("LINEAR_BEAUTY", true), new("EXPONENTIAL_BEAUTY", true) },            // Use dynamic branching. Note: The shader import fails if the shader code isn't compatible with dynamic branching.            variantGenerationMode = ShaderBuildSettings.ShaderVariantGenerationMode.SingleVariantWithDynamicBranching        };        // Check if each keyword is valid        foreach (var kw in newOverride.keywords)        {            Debug.Log(kw.name + (kw.keepInBuild ? ": keep" : ": strip"));            if (!kw.IsValid())                return;        }        // Check if an override is valid.        string validationErrors;        if (!newOverride.IsValid(out validationErrors))        {            Debug.LogError(validationErrors);            return;        }        // Get the copy of the existing overrides, and add the new overrides struct        var kwDeclarationOverrides = new List<KeywordDeclarationOverride>(buildSettings.GetKeywordDeclarationOverridesCopy());        kwDeclarationOverrides.Add(newOverride);        // Set the modified keyword declaration overrides on the settings data struct. Throw an exception if the data is invalid.        try        {            buildSettings.KeywordDeclarationOverrides = kwDeclarationOverrides.ToArray();        }        catch (ArgumentException ex)        {            Debug.LogError(ex.Message);            return;        }        // Apply the modified settings data back to the Graphics settings or Build Profile settings        EditorGraphicsSettings.SetShaderBuildSettings(buildSettings);    }}