52 lines
1.4 KiB
C++
Executable File
52 lines
1.4 KiB
C++
Executable File
// Copyright 2020 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 <vector>
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#include "common/common_types.h"
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namespace Vulkan {
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class MasterSemaphore;
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/**
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* Handles a pool of resources protected by fences. Manages resource overflow allocating more
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* resources.
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*/
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class ResourcePool {
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public:
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explicit ResourcePool() = default;
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explicit ResourcePool(MasterSemaphore& master_semaphore, size_t grow_step);
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virtual ~ResourcePool() = default;
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ResourcePool& operator=(ResourcePool&&) noexcept = default;
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ResourcePool(ResourcePool&&) noexcept = default;
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ResourcePool& operator=(const ResourcePool&) = default;
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ResourcePool(const ResourcePool&) = default;
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protected:
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size_t CommitResource();
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/// Called when a chunk of resources have to be allocated.
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virtual void Allocate(size_t begin, size_t end) = 0;
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private:
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/// Manages pool overflow allocating new resources.
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size_t ManageOverflow();
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/// Allocates a new page of resources.
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void Grow();
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MasterSemaphore* master_semaphore{};
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size_t grow_step = 0; ///< Number of new resources created after an overflow
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size_t hint_iterator = 0; ///< Hint to where the next free resources is likely to be found
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std::vector<u64> ticks; ///< Ticks for each resource
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};
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} // namespace Vulkan
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