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using UnityEditor.Graphing;
namespace UnityEditor.ShaderGraph
{
interface IMayRequireVertexID
{
bool RequiresVertexID(ShaderStageCapability stageCapability = ShaderStageCapability.All);
}
static class MayRequireVertexIDExtensions
{
public static bool RequiresVertexID(this MaterialSlot slot)
{
var mayRequireVertexID = slot as IMayRequireVertexID;
return mayRequireVertexID != null && mayRequireVertexID.RequiresVertexID();
}
}
}