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Diffstat (limited to 'src/video_core/sampler_cache.h')
-rw-r--r-- | src/video_core/sampler_cache.h | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/src/video_core/sampler_cache.h b/src/video_core/sampler_cache.h deleted file mode 100644 index cbe3ad071..000000000 --- a/src/video_core/sampler_cache.h +++ /dev/null @@ -1,60 +0,0 @@ -// Copyright 2019 yuzu Emulator Project -// Licensed under GPLv2 or any later version -// Refer to the license.txt file included. - -#pragma once - -#include <cstddef> -#include <unordered_map> - -#include "video_core/textures/texture.h" - -namespace VideoCommon { - -struct SamplerCacheKey final : public Tegra::Texture::TSCEntry { - std::size_t Hash() const; - - bool operator==(const SamplerCacheKey& rhs) const; - - bool operator!=(const SamplerCacheKey& rhs) const { - return !operator==(rhs); - } -}; - -} // namespace VideoCommon - -namespace std { - -template <> -struct hash<VideoCommon::SamplerCacheKey> { - std::size_t operator()(const VideoCommon::SamplerCacheKey& k) const noexcept { - return k.Hash(); - } -}; - -} // namespace std - -namespace VideoCommon { - -template <typename SamplerType, typename SamplerStorageType> -class SamplerCache { -public: - SamplerType GetSampler(const Tegra::Texture::TSCEntry& tsc) { - const auto [entry, is_cache_miss] = cache.try_emplace(SamplerCacheKey{tsc}); - auto& sampler = entry->second; - if (is_cache_miss) { - sampler = CreateSampler(tsc); - } - return ToSamplerType(sampler); - } - -protected: - virtual SamplerStorageType CreateSampler(const Tegra::Texture::TSCEntry& tsc) const = 0; - - virtual SamplerType ToSamplerType(const SamplerStorageType& sampler) const = 0; - -private: - std::unordered_map<SamplerCacheKey, SamplerStorageType> cache; -}; - -} // namespace VideoCommon
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