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| author | Dan Goodliffe <dan@randomdan.homeip.net> | 2024-01-27 21:47:41 +0000 |
|---|---|---|
| committer | Dan Goodliffe <dan@randomdan.homeip.net> | 2024-01-27 21:47:41 +0000 |
| commit | e0ac130808d9bed5443115ee91e9cccda713ae3c (patch) | |
| tree | dad2b2cbe2bc8bf5560f4859880549472f808671 /lib/cache.h | |
| parent | Remove the static texture cache (diff) | |
| parent | Render text in N draw calls (diff) | |
| download | ilt-e0ac130808d9bed5443115ee91e9cccda713ae3c.tar.bz2 ilt-e0ac130808d9bed5443115ee91e9cccda713ae3c.tar.xz ilt-e0ac130808d9bed5443115ee91e9cccda713ae3c.zip | |
Merge branch 'text2'
Diffstat (limited to 'lib/cache.h')
| -rw-r--r-- | lib/cache.h | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/lib/cache.h b/lib/cache.h deleted file mode 100644 index f5fd227..0000000 --- a/lib/cache.h +++ /dev/null @@ -1,39 +0,0 @@ -#pragma once - -#include "special_members.h" -#include <functional> -#include <map> -#include <memory> -#include <tuple> - -template<typename Obj, typename... KeyParts> class Cache { -public: - using Ptr = std::shared_ptr<Obj>; - using Key = std::tuple<KeyParts...>; - - Cache() = default; - virtual ~Cache() = default; - DEFAULT_MOVE(Cache); - NO_COPY(Cache); - - [[nodiscard]] Ptr - get(const KeyParts &... keyparts) - { - auto key = std::tie(keyparts...); - if (auto e = cached.find(key); e != cached.end()) { - return e->second; - } - return cached.emplace(key, construct(keyparts...)).first->second; - } - - [[nodiscard]] virtual Ptr - construct(const KeyParts &... keyparts) const - { - return std::make_shared<Obj>(keyparts...); - } - -private: - std::map<Key, Ptr, std::less<>> cached; -}; - -// IWYU pragma: no_forward_declare Cache |