6e64f6f5ef
Co-authored-by: Hedara <hedara90@gmail.com> Co-authored-by: DizzyEggg Co-authored-by: Raymond Dodge <git@rayrobdod.name>
63 lines
1.6 KiB
C
63 lines
1.6 KiB
C
#include <iostream>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <fstream>
|
|
#include <vector>
|
|
#include <limits>
|
|
#include "compressAlgo.h"
|
|
|
|
// LO size 1, 964, 11 bits
|
|
// LO size 2, 198, 9 bits
|
|
// LO size 3, 286, 10 bits
|
|
// 4 bits mode
|
|
// tilemap size 14 bits
|
|
// symbol size 14 bits
|
|
|
|
struct VecSizes
|
|
{
|
|
size_t tileSize;
|
|
size_t flipSize;
|
|
size_t palSize;
|
|
};
|
|
|
|
struct TileHeader
|
|
{
|
|
CompressionMode mode;
|
|
unsigned int tilemapSize;
|
|
unsigned int symbolSize;
|
|
unsigned int loSize;
|
|
unsigned int header[2];
|
|
};
|
|
|
|
struct CompressVectors
|
|
{
|
|
std::vector<unsigned char> loVec;
|
|
std::vector<unsigned short> symVec;
|
|
};
|
|
|
|
struct CompressionResult
|
|
{
|
|
size_t tilemapSize;
|
|
size_t compressedSize = 0;
|
|
CompressVectors vecs;
|
|
TileHeader header;
|
|
std::vector<unsigned int> writeVec;
|
|
bool failed = false;
|
|
};
|
|
|
|
std::vector<unsigned short> readFileAsUS(std::string filePath);
|
|
|
|
CompressionResult compressTileset(std::string fileName);
|
|
void deltaEncodeTileNums(std::vector<unsigned short> *pTileNums);
|
|
void deltaDecodeTileNums(std::vector<unsigned short> *pTileNums);
|
|
|
|
CompressVectors compressVector(std::vector<unsigned short> *pVec);
|
|
std::vector<unsigned short> refineCompression(std::vector<unsigned short> *pVec);
|
|
std::vector<unsigned short> decompressVector(std::vector<unsigned short> *pVec);
|
|
size_t getTotalSize(std::vector<CompressVectors> *input);
|
|
TileHeader getHeader(CompressionResult compression);
|
|
TileHeader readTileHeader(unsigned int *data);
|
|
std::vector<unsigned int> getWriteVecs(CompressionResult compression);
|
|
|
|
bool verifyTileCompression(std::vector<unsigned int> compression, std::vector<unsigned short> input);
|