2019-12-25 22:12:17 +01:00
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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 <climits>
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#include <vector>
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#include "common/common_types.h"
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#include "video_core/renderer_vulkan/vk_memory_manager.h"
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2020-12-25 01:30:11 +01:00
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#include "video_core/vulkan_common/vulkan_wrapper.h"
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2019-12-25 22:12:17 +01:00
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namespace Vulkan {
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class VKDevice;
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class VKScheduler;
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struct VKBuffer final {
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2020-03-27 05:33:21 +01:00
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vk::Buffer handle;
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2019-12-25 22:12:17 +01:00
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VKMemoryCommit commit;
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};
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class VKStagingBufferPool final {
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public:
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explicit VKStagingBufferPool(const VKDevice& device, VKMemoryManager& memory_manager,
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VKScheduler& scheduler);
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~VKStagingBufferPool();
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VKBuffer& GetUnusedBuffer(std::size_t size, bool host_visible);
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void TickFrame();
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private:
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struct StagingBuffer final {
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2020-09-10 08:43:30 +02:00
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explicit StagingBuffer(std::unique_ptr<VKBuffer> buffer);
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2019-12-25 22:12:17 +01:00
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std::unique_ptr<VKBuffer> buffer;
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2020-09-10 08:43:30 +02:00
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u64 tick = 0;
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2019-12-25 22:12:17 +01:00
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};
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struct StagingBuffers final {
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std::vector<StagingBuffer> entries;
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std::size_t delete_index = 0;
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};
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static constexpr std::size_t NumLevels = sizeof(std::size_t) * CHAR_BIT;
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using StagingBuffersCache = std::array<StagingBuffers, NumLevels>;
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VKBuffer* TryGetReservedBuffer(std::size_t size, bool host_visible);
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VKBuffer& CreateStagingBuffer(std::size_t size, bool host_visible);
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StagingBuffersCache& GetCache(bool host_visible);
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void ReleaseCache(bool host_visible);
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u64 ReleaseLevel(StagingBuffersCache& cache, std::size_t log2);
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const VKDevice& device;
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VKMemoryManager& memory_manager;
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VKScheduler& scheduler;
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StagingBuffersCache host_staging_buffers;
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StagingBuffersCache device_staging_buffers;
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std::size_t current_delete_level = 0;
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};
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} // namespace Vulkan
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