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48 lines
945 B
C++
48 lines
945 B
C++
#pragma once
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#include "drape/buffer_base.hpp"
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#include "drape/drape_diagnostics.hpp"
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#include "drape/pointers.hpp"
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namespace dp
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{
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class GPUBuffer : public BufferBase
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{
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using TBase = BufferBase;
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public:
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enum Target
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{
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ElementBuffer,
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IndexBuffer
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};
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GPUBuffer(Target t, void const * data, uint8_t elementSize, uint32_t capacity,
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uint64_t batcherHash);
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~GPUBuffer() override;
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void UploadData(void const * data, uint32_t elementCount);
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void Bind();
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void * Map(uint32_t elementOffset, uint32_t elementCount);
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void UpdateData(void * gpuPtr, void const * data, uint32_t elementOffset, uint32_t elementCount);
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void Unmap();
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protected:
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// Discard old data.
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void Resize(void const * data, uint32_t elementCount);
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private:
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Target m_t;
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uint32_t m_bufferID;
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uint32_t m_mappingOffset;
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#ifdef TRACK_GPU_MEM
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uint64_t m_batcherHash;
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#endif
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#ifdef DEBUG
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bool m_isMapped;
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#endif
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};
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} // namespace dp
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