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| author | bunnei <bunneidev@gmail.com> | 2020-12-29 23:20:09 -0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-12-29 23:20:09 -0800 |
| commit | d5fe722a30947c5c808717ad8940077e95a3a81c (patch) | |
| tree | f6f5d6d6379b0404147969e7d1f548ed3d49ca01 /src/video_core/sampler_cache.h | |
| parent | 85cfd96f62177338de78d5ca6d7fa4eda0a3728b (diff) | |
| parent | 9764c13d6d2977903f407761b27d847c0056e1c4 (diff) | |
Merge pull request #4967 from ReinUsesLisp/new-texcache
video_core/texture_cache: Rewrite the texture cache
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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