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using UnityEditor.Graphing;
using UnityEditor.ShaderGraph.Internal;
namespace UnityEditor.ShaderGraph
{
interface IMayRequirePositionPredisplacement
{
NeededCoordinateSpace RequiresPositionPredisplacement(ShaderStageCapability stageCapability = ShaderStageCapability.All);
}
static class MayRequirePositionPredisplacementExtensions
{
public static NeededCoordinateSpace RequiresPositionPredisplacement(this MaterialSlot slot)
{
var mayRequirePositionPredisplacement = slot as IMayRequirePositionPredisplacement;
return mayRequirePositionPredisplacement != null ? mayRequirePositionPredisplacement.RequiresPositionPredisplacement() : NeededCoordinateSpace.None;
}
}
}