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