ScriptableRenderPipeline/ScriptableRenderPipeline/LightweightPipeline/LWRP/LightweightShaderUtils.cs

namespace UnityEngine.Experimental.Rendering.LightweightPipeline
{
    public enum ShaderPathID
    {
        STANDARD_PBS = 0,
        STANDARD_SIMPLE_LIGHTING,
        STANDARD_UNLIT,
        STANDARD_TERRAIN,
        STANDARD_PARTICLES_LIT,
        STANDARD_PARTICLES_UNLIT,

        HIDDEN_BLIT,
        HIDDEN_DEPTH_COPY,

        SHADER_PATH_COUNT
    }

    public static class LightweightShaderUtils
    {
        private static readonly string[] m_ShaderPaths  =
        {
            "LightweightPipeline/Standard (Physically Based)",
            "LightweightPipeline/Standard (Simple Lighting)",
            "LightweightPipeline/Standard Unlit",
            "LightweightPipeline/Standard Terrain",
            "LightweightPipeline/Particles/Standard",
            "LightweightPipeline/Particles/Standard Unlit",
            "Hidden/LightweightPipeline/Blit",
            "Hidden/LightweightPipeline/CopyDepth"
        };

        public static string GetShaderPath(ShaderPathID id)
        {
            int index = (int)id;
            if (index < 0 && index >= (int)ShaderPathID.SHADER_PATH_COUNT)
            {
                Debug.LogError("Trying to access lightweight shader path out of bounds");
                return "";
            }

            return m_ShaderPaths[index];
        }
    }
}