57 lines
1.2 KiB
C++
57 lines
1.2 KiB
C++
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// Copyright 2019 yuzu Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#pragma once
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#include <unordered_map>
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#include "common/common_types.h"
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#include "video_core/renderer_vulkan/declarations.h"
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#include "video_core/textures/texture.h"
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namespace Vulkan {
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class VKDevice;
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struct SamplerCacheKey final : public Tegra::Texture::TSCEntry {
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std::size_t Hash() const;
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bool operator==(const SamplerCacheKey& rhs) const;
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bool operator!=(const SamplerCacheKey& rhs) const {
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return !operator==(rhs);
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}
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};
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} // namespace Vulkan
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namespace std {
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template <>
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struct hash<Vulkan::SamplerCacheKey> {
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std::size_t operator()(const Vulkan::SamplerCacheKey& k) const noexcept {
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return k.Hash();
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}
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};
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} // namespace std
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namespace Vulkan {
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class VKSamplerCache {
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public:
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explicit VKSamplerCache(const VKDevice& device);
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~VKSamplerCache();
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vk::Sampler GetSampler(const Tegra::Texture::TSCEntry& tsc);
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private:
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UniqueSampler CreateSampler(const Tegra::Texture::TSCEntry& tsc);
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const VKDevice& device;
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std::unordered_map<SamplerCacheKey, UniqueSampler> cache;
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};
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} // namespace Vulkan
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