mirror of https://github.com/alibaba/MNN.git
62 lines
1.7 KiB
C++
62 lines
1.7 KiB
C++
//
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// VulkanCommandPool.hpp
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// MNN
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//
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// Created by MNN on 2019/01/31.
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// Copyright © 2018, Alibaba Group Holding Limited
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//
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#ifndef VulkanCommandPool_hpp
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#define VulkanCommandPool_hpp
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#include "core/NonCopyable.hpp"
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#include "backend/vulkan/component/VulkanDevice.hpp"
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#include "backend/vulkan/component/VulkanFence.hpp"
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#include "backend/vulkan/vulkan/vulkan_wrapper.h"
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namespace MNN {
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class VulkanImage;
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class VulkanCommandPool : public NonCopyable {
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public:
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VulkanCommandPool(const VulkanDevice& dev);
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virtual ~VulkanCommandPool();
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class Buffer : public NonCopyable {
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public:
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Buffer(const VulkanCommandPool* pool);
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virtual ~Buffer();
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VkCommandBuffer get() const {
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return mBuffer;
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}
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void begin(VkCommandBufferUsageFlags flags) const;
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void end() const;
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enum BarrierType {
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READ_WRITE = 0,
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WRITE_WRITE,
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WRITE_READ,
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};
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void barrierSource(VkBuffer source, size_t start, size_t end, BarrierType type = READ_WRITE) const;
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void barrierSource(std::tuple<VkBuffer, VkDeviceSize, VkDeviceSize>, BarrierType type = READ_WRITE) const;
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private:
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VkCommandBuffer mBuffer;
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const VulkanCommandPool* mPool;
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};
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VulkanCommandPool::Buffer* allocBuffer() const;
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VkCommandPool pool() const {
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return mPool;
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}
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void submitAndWait(VkCommandBuffer buffer) const;
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std::shared_ptr<VulkanFence> submit(VkCommandBuffer buffer) const;
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private:
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const VulkanDevice& mDevice;
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VkCommandPool mPool;
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mutable std::vector<VkCommandBuffer> mFreeBuffers;
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};
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} // namespace MNN
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#endif /* VulkanCommandPool_hpp */
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