Martin Slachta
38 lines
686 B
C++
38 lines
686 B
C++
#pragma once
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#include "Gpu.hpp"
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#include <vector>
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/**
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* Writes data to a buffer by using a staging buffer
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*/
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class BufferBusWriter {
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private:
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const Gpu* m_gpu;
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Buffer m_stagingBuffer;
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size_t m_busSize;
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VkCommandBuffer m_stagingCommandBuffer;
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void *m_pData;
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size_t m_unflushedSize;
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uint32_t m_numWrites;
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std::vector<std::pair<Buffer*, VkBufferCopy>> m_writes;
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VkFence m_fence;
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int create_staging_command_buffer();
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int create_staging_buffer(size_t size);
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public:
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BufferBusWriter(const Gpu* gpu, size_t size);
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~BufferBusWriter();
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void write(Buffer* pTarget, void *pData, size_t offset, size_t size);
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void flush();
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void wait();
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};
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