| shader | Shader that is being compiled. |
| snippet | Details about the specific shader code being compiled. |
| data | List of variants to be compiled for the specific shader code. |
Implement this interface to receive a callback before a shader snippet is compiled.
using System.Collections.Generic; using UnityEditor.Build; using UnityEditor.Rendering; using UnityEngine; using UnityEngine.Rendering;
class MyCustomBuildProcessor : IPreprocessShaders { ShaderKeyword m_Blue;
public MyCustomBuildProcessor() { m_Blue = new ShaderKeyword("_BLUE"); }
public int callbackOrder { get { return 0; } }
public void OnProcessShader(Shader shader, ShaderSnippetData snippet, IList<ShaderCompilerData> data) { for (int i = data.Count - 1; i >= 0; --i) { if (!data[i].shaderKeywordSet.IsEnabled(m_Blue)) continue;
data.RemoveAt(i); } } }
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