residency.h

#pragma once
 
#include <tess/core/shape.h>
 
#include <cstddef>
#include <cstdint>
 
namespace tess {

struct SparseResident {};

struct ResidencyConfig {
  std::size_t byte_budget = 0;
};

struct ResidencyHandle {
  ChunkKey key{};
  std::uint64_t generation = 0;
 
  friend constexpr bool operator==(ResidencyHandle lhs,
                                   ResidencyHandle rhs) noexcept = default;
};
 
}  // namespace tess