int CTileHandler::FindCloseTile(CBitmap* bm,int forbidden)
{
FastStat fs=CalcFastStat(bm);
for(int a=0;a<usedTiles;++a){
if(a!=forbidden &&
abs(fs.r-fastStats[a].r)<meanThreshold && abs(fs.g-fastStats[a].g)<meanThreshold && abs(fs.b-fastStats[a].b)<meanThreshold
&& abs(fs.rx-fastStats[a].rx)<meanDirThreshold && abs(fs.gx-fastStats[a].gx)<meanDirThreshold && abs(fs.bx-fastStats[a].bx)<meanDirThreshold
&& abs(fs.ry-fastStats[a].ry)<meanDirThreshold && abs(fs.gy-fastStats[a].gy)<meanDirThreshold && abs(fs.by-fastStats[a].by)<meanDirThreshold
&& CompareTiles(bm,tiles[a]))
return a;
}
fastStats[usedTiles]=fs;
return -1;
}
void CTileHandler::ProcessTiles(float compressFactor,bool fastcompress)
{
meanThreshold=(int)(2000*compressFactor);
meanDirThreshold=(int)(20000*compressFactor);
borderThreshold=(int)(80000*compressFactor);
system("mkdir temp");
usedTiles=0;
unsigned char buf[SMALL_TILE_SIZE];
for(vector<string>::iterator fi=externalFiles.begin();fi!=externalFiles.end();++fi){
ifstream ifs(fi->c_str(),ios::in | ios::binary);
if(!ifs.is_open()){
printf("Couldnt find tile file %s\n",fi->c_str());
continue;
}
TileFileHeader tfh;
ifs.read((char*)&tfh,sizeof(TileFileHeader));
if(strcmp(tfh.magic,"spring tilefile")!=0 || tfh.version!=1 || tfh.tileSize!=32){
printf("Error opening tile file %s\n",fi->c_str());
continue;
}
externalFileTileSize.push_back(tfh.numTiles);
printf("Loading %i tiles from %s\n",tfh.numTiles,fi->c_str());
for(int a=0;a<tfh.numTiles;++a){
ifs.read((char*)buf,SMALL_TILE_SIZE);
CBitmap* bm=new CBitmap();
bm->CreateFromDXT1(buf,32,32);
fastStats[usedTiles]=CalcFastStat(bm);
tiles[usedTiles++]=bm;
}
}
numExternalTile=usedTiles;
unsigned char* data=new unsigned char[1024*1024*4];
int tilex=xsize/4;
int tiley=ysize/4;
int bigsquaretexx=tilex/32;
int bigsquaretexy=tiley/32;
int a=0;
for(int j=0;j<bigsquaretexy;j++){
for(int i=0;i<bigsquaretexx;i++){
int ox=1024*i;
int oy=1024*j;
for(int y2=0;y2<1024;++y2){
for(int x2=0;x2<1024;++x2){
data[(y2*1024 +x2)*4 +0]=bigTex.mem[(ox +(oy+y2)*xsize*8 +x2)*4 +0];
data[(y2*1024 +x2)*4 +1]=bigTex.mem[(ox +(oy+y2)*xsize*8 +x2)*4 +1];
data[(y2*1024 +x2)*4 +2]=bigTex.mem[(ox +(oy+y2)*xsize*8 +x2)*4 +2];
data[(y2*1024 +x2)*4 +3]=bigTex.mem[(ox +(oy+y2)*xsize*8 +x2)*4 +3];
}
}
CBitmap square(data,1024,1024);
char name[100];
sprintf(name,"temp/Temp%03i.tga",a);
square.Save(name);
printf("Writing tga files %i%%\n", (((a+1)*1024)*100)/(tilex*tiley));
a++;
}
}
int numbigsquares=(xsize/128)*(ysize/128);
printf("Creating dds files\n");
char execstring[512];
if (fastcompress){
for (int i=0;i<numbigsquares;i++){
sprintf(execstring, "nvcompress.exe -fast -bc1a temp/Temp%03i.tga Temp%03i.dds",i,i);
printf("%s\n", execstring);
system(execstring);
}
}else{
sprintf(execstring, "%s temp/Temp*.tga",stupidGlobalCompressorName.c_str());
printf("%s\n", execstring);
system(execstring);
}
#ifdef WIN32
system("del /Q temp\\Temp*.tga");
system("del /Q temp");
#else
system("rm temp/Temp*.tga");
#endif
delete[] data;
}
void CTileHandler::ProcessTiles(float compressFactor)
{
meanThreshold=(int)(2000*compressFactor);
meanDirThreshold=(int)(20000*compressFactor);
borderThreshold=(int)(80000*compressFactor);
system("mkdir temp");
usedTiles=0;
unsigned char buf[SMALL_TILE_SIZE];
for(vector<string>::iterator fi=externalFiles.begin();fi!=externalFiles.end();++fi){
ifstream ifs(fi->c_str(),ios::in | ios::binary);
if(!ifs.is_open()){
printf("Couldnt find tile file %s\n",fi->c_str());
continue;
}
TileFileHeader tfh;
ifs.read((char*)&tfh,sizeof(TileFileHeader));
if(strcmp(tfh.magic,"spring tilefile")!=0 || tfh.version!=1 || tfh.tileSize!=32){
printf("Error opening tile file %s\n",fi->c_str());
continue;
}
externalFileTileSize.push_back(tfh.numTiles);
printf("Loading %i tiles from %s\n",tfh.numTiles,fi->c_str());
for(int a=0;a<tfh.numTiles;++a){
ifs.read((char*)buf,SMALL_TILE_SIZE);
CBitmap* bm=new CBitmap();
bm->CreateFromDXT1(buf,32,32);
/* char t[200];
sprintf(t,"test%i.jpg",a);
bm->Save(t);
*/
fastStats[usedTiles]=CalcFastStat(bm);
tiles[usedTiles++]=bm;
}
}
numExternalTile=usedTiles;
char execstring[512];
sprintf(execstring, "nvdxt.exe -file temp\\*.bmp -dxt1c -dither");
unsigned char* data=new unsigned char[1024*1024*4];
int tilex=xsize/4;
int tiley=ysize/4;
for(int a=0;a<(tilex*tiley)/1024;++a){
int startTile=a*1024;
for(int b=0;b<1024;++b){
int x=b%32;
int y=b/32;
int xb=(startTile+b)%tilex;
int yb=(startTile+b)/tilex;
for(int y2=0;y2<32;++y2){
for(int x2=0;x2<32;++x2){
data[((y*32+y2)*1024+x*32+x2)*4+0]=bigTex.mem[((yb*32+y2)*bigTex.xsize+xb*32+x2)*4+0];
data[((y*32+y2)*1024+x*32+x2)*4+1]=bigTex.mem[((yb*32+y2)*bigTex.xsize+xb*32+x2)*4+1];
data[((y*32+y2)*1024+x*32+x2)*4+2]=bigTex.mem[((yb*32+y2)*bigTex.xsize+xb*32+x2)*4+2];
data[((y*32+y2)*1024+x*32+x2)*4+3]=bigTex.mem[((yb*32+y2)*bigTex.xsize+xb*32+x2)*4+3];
}
}
}
CBitmap square(data,1024,1024);
char name[100];
sprintf(name,"temp\\Temp%03i.bmp",a);
square.Save(name);
printf("Writing bmp files %i%%\n", (((a+1)*1024)*100)/(tilex*tiley));
}
printf("Creating dds files\n");
system(execstring);
system("del temp\\temp*.bmp");
delete[] data;
/*
for(int y=0; y<tilex; y++){
for(int x=0; x<tiley; x++){
CBitmap* bm=new CBitmap();
bm->CreateFromDXT1(buf,32,32);
int t1=tileUse[max(0,(y-1)*xsize/4+x)];
int t2=tileUse[max(0,y*xsize/4+x-1)];
int ct=FindCloseTile(bm,t1==t2?t1:-1);
if(ct==-1){
tileUse[y*xsize/4+x]=usedTiles;
tiles[usedTiles++]=bm;
} else {
if(ct<numExternalTile)
printf("used external tile");
tileUse[y*xsize/4+x]=ct;
delete bm;
}
}
printf("Creating tiles %i/%i %i%%\n", usedTiles-numExternalTile,y*xsize/4+x,((y*xsize/4+x)*100)/(xsize/4*ysize/4));
}
*/
}
