66 lines
1.4 KiB
C++
66 lines
1.4 KiB
C++
#ifndef NXS_PATCH_SERVER_H
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#define NXS_PATCH_SERVER_H
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#include "patch.h"
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#include "file.h"
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#include <vector>
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namespace nxs {
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struct PatchEntry {
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Patch *patch;
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unsigned int patch_start; //granularita' Chunk
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unsigned short ram_size; //in chunks
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unsigned short disk_size; // in chunks (used when compressed)
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unsigned int lru_pos;
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};
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class PatchServer: public File {
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public:
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struct PTime {
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unsigned int patch;
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unsigned int frame;
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PTime(unsigned int p = 0xffffffff, unsigned int f = 0xffffffff):
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patch(p), frame(f) {}
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bool operator<(const PTime &p) const { return frame > p.frame; }
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};
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Signature signature;
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unsigned int chunk_size;
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unsigned int ram_size;
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unsigned int ram_used;
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unsigned int frame;
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bool Create(const std::string &filename, Signature signature,
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unsigned int chunk_size, unsigned int ram_size = 128000);
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bool Load(const std::string &filename, Signature sig,
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unsigned int chunk_size, bool readonly,
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unsigned int ram_size = 128000);
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void Close();
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bool ReadEntries(FILE *fp);
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bool WriteEntries(FILE *fp);
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void AddPatch(unsigned short nvert, unsigned short nface);
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Patch &GetPatch(unsigned int patch, unsigned short nvert, unsigned short nface,
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bool flush = true);
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void Flush();
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void FlushAll();
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void Flush(unsigned int patch);
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void SetRamBufferSize(unsigned int ram_buffer);
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std::vector<PatchEntry> patches;
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std::vector<PTime> lru;
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};
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}
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#endif
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