hayodea
d277c29394
This is in preparation for using StagingBuffer to implement StimulusFrame and StimulusBuffer.
65 lines
1.5 KiB
C++
65 lines
1.5 KiB
C++
#ifndef _LIVOX_GEN1_FRAME_ASSEMBLY_DESC_H
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#define _LIVOX_GEN1_FRAME_ASSEMBLY_DESC_H
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#include <cstddef>
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#include <cstdint>
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#include <vector>
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#include <string>
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#include <sstream>
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namespace smo {
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namespace stim_buff {
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class FrameAssemblyDesc
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{
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public:
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struct SlotDesc
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{
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size_t offsetBytes; // offset from frame base
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uint8_t* vaddr; // direct pointer into StagingBuffer memory
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size_t nBytes; // slot capacity in bytes
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};
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public:
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FrameAssemblyDesc() = default;
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FrameAssemblyDesc(
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size_t n, size_t slotSize,
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size_t frameStride,
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std::vector<SlotDesc> slotList)
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: numSlots(n), slotSizeBytes(slotSize),
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frameStrideBytes(frameStride),
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slots(std::move(slotList)) {}
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inline std::string stringify() const {
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std::ostringstream oss;
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oss << "FrameAssemblyDesc{"
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<< "numSlots=" << numSlots
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<< ", slotSizeBytes=" << slotSizeBytes
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<< ", frameStrideBytes=" << frameStrideBytes
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<< ", slots=[";
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const size_t preview = slots.size() < 4 ? slots.size() : 4;
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for (size_t i = 0; i < preview; ++i) {
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oss << "{off=" << slots[i].offsetBytes
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<< ", nBytes=" << slots[i].nBytes
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<< ", vaddr=" << (const void*)slots[i].vaddr << "}";
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if (i + 1 < preview) oss << ",";
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}
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if (slots.size() > preview) oss << ", ...";
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oss << "]}";
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return oss.str();
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}
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public:
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size_t numSlots;
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size_t slotSizeBytes;
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size_t frameStrideBytes;
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std::vector<SlotDesc> slots;
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};
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} // namespace stim_buff
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} // namespace smo
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#endif // _LIVOX_GEN1_FRAME_ASSEMBLY_DESC_H
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