mirror of
https://port.numenaute.org/aleajactaest/khanat-opennel-code.git
synced 2024-12-13 05:14:49 +00:00
692 lines
16 KiB
C++
692 lines
16 KiB
C++
// NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
|
|
// Copyright (C) 2010 Winch Gate Property Limited
|
|
//
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Affero General Public License as
|
|
// published by the Free Software Foundation, either version 3 of the
|
|
// License, or (at your option) any later version.
|
|
//
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Affero General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Affero General Public License
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
|
|
#include <iostream>
|
|
|
|
#include "nel/misc/file.h"
|
|
#include "nel/misc/common.h"
|
|
#include "nel/misc/bitmap.h"
|
|
#include "nel/misc/path.h"
|
|
#include "nel/misc/debug.h"
|
|
#include "nel/misc/cmd_args.h"
|
|
|
|
#include <math.h>
|
|
|
|
#include "../s3tc_compressor_lib/s3tc_compressor.h"
|
|
|
|
|
|
using namespace NLMISC;
|
|
using namespace std;
|
|
|
|
|
|
#define TGA8 8
|
|
#define TGA16 16
|
|
#define PNG8 108
|
|
#define PNG16 116
|
|
#define NOT_DEFINED 0xff
|
|
|
|
|
|
bool sameType(const std::string &sFileNameDest, uint8 algo);
|
|
bool dataCheck(const std::string &sFileNameSrc, const std::string &FileNameDest, uint8 algo);
|
|
std::string getOutputFileName(const std::string &inputFileName);
|
|
|
|
|
|
|
|
|
|
uint8 getType(const std::string &sFileNameDest)
|
|
{
|
|
uint32 dds;
|
|
FILE *f = nlfopen(sFileNameDest, "rb");
|
|
if(f==NULL)
|
|
{
|
|
return NOT_DEFINED;
|
|
}
|
|
CS3TCCompressor::DDS_HEADER h;
|
|
|
|
if (fread(&dds,1,4,f) != 4)
|
|
{
|
|
fclose(f);
|
|
return NOT_DEFINED;
|
|
}
|
|
|
|
#ifdef NL_BIG_ENDIAN
|
|
NLMISC_BSWAP32(dds);
|
|
#endif
|
|
|
|
if (fread(&h,sizeof(CS3TCCompressor::DDS_HEADER),1,f) != 1)
|
|
{
|
|
fclose(f);
|
|
return NOT_DEFINED;
|
|
}
|
|
|
|
if(fclose(f))
|
|
{
|
|
cerr<<sFileNameDest<< "is not closed"<<endl;
|
|
}
|
|
|
|
if(h.ddpf.dwFourCC==MAKEFOURCC('D','X', 'T', '1')
|
|
&& h.ddpf.dwRGBBitCount==0)
|
|
{
|
|
return DXT1;
|
|
}
|
|
|
|
if(h.ddpf.dwFourCC==MAKEFOURCC('D','X', 'T', '1')
|
|
&& h.ddpf.dwRGBBitCount>0)
|
|
{
|
|
return DXT1A;
|
|
}
|
|
|
|
if(h.ddpf.dwFourCC==MAKEFOURCC('D','X', 'T', '3'))
|
|
{
|
|
return DXT3;
|
|
}
|
|
|
|
if(h.ddpf.dwFourCC==MAKEFOURCC('D','X', 'T', '5'))
|
|
{
|
|
return DXT5;
|
|
}
|
|
|
|
return NOT_DEFINED;
|
|
}
|
|
|
|
bool sameType(const std::string &sFileNameDest, uint8 &algo, bool wantMipMap)
|
|
{
|
|
uint32 dds;
|
|
FILE *f = nlfopen(sFileNameDest, "rb");
|
|
if(f==NULL)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
CS3TCCompressor::DDS_HEADER h;
|
|
|
|
if (fread(&dds,1,4,f) != 4)
|
|
{
|
|
fclose(f);
|
|
return false;
|
|
}
|
|
|
|
if (fread(&h,sizeof(::DDS_HEADER),1,f) != 1)
|
|
{
|
|
fclose(f);
|
|
return false;
|
|
}
|
|
|
|
if(fclose(f))
|
|
{
|
|
cerr<<sFileNameDest<< "is not closed"<<endl;
|
|
}
|
|
|
|
bool algoOk= false;
|
|
switch(algo)
|
|
{
|
|
case DXT1:
|
|
if(h.ddpf.dwFourCC==MAKEFOURCC('D','X', 'T', '1')
|
|
&& h.ddpf.dwRGBBitCount==0)
|
|
algoOk=true;
|
|
break;
|
|
|
|
case DXT1A:
|
|
if(h.ddpf.dwFourCC==MAKEFOURCC('D','X', 'T', '1')
|
|
&& h.ddpf.dwRGBBitCount>0)
|
|
algoOk=true;
|
|
break;
|
|
|
|
case DXT3:
|
|
if(h.ddpf.dwFourCC==MAKEFOURCC('D','X', 'T', '3'))
|
|
algoOk=true;
|
|
break;
|
|
|
|
case DXT5:
|
|
if(h.ddpf.dwFourCC==MAKEFOURCC('D','X', 'T', '5'))
|
|
algoOk=true;
|
|
break;
|
|
}
|
|
if(!algoOk)
|
|
return false;
|
|
|
|
// Test Mipmap.
|
|
bool fileHasMipMap= (h.dwFlags&DDSD_MIPMAPCOUNT) && (h.dwMipMapCount>1);
|
|
if(fileHasMipMap==wantMipMap)
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
|
|
|
|
bool dataCheck(const std::string &sFileNameSrc, const std::string &sFileNameDest, uint8& algo, bool wantMipMap)
|
|
{
|
|
if (!CFile::fileExists(sFileNameSrc))
|
|
{
|
|
cerr << "Can't open file " << sFileNameSrc << endl;
|
|
return false;
|
|
}
|
|
|
|
if (!CFile::fileExists(sFileNameDest))
|
|
{
|
|
return false; // destination file doesn't exist yet
|
|
}
|
|
|
|
uint32 lastWriteTime1 = CFile::getFileModificationDate(sFileNameSrc);
|
|
uint32 lastWriteTime2 = CFile::getFileModificationDate(sFileNameDest);
|
|
|
|
if(lastWriteTime1 > lastWriteTime2)
|
|
{
|
|
return false;
|
|
}
|
|
if (lastWriteTime1 < lastWriteTime2)
|
|
{
|
|
if(!sameType(sFileNameDest, algo, wantMipMap))
|
|
{
|
|
return false; // file exists but a new compression type is required
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
std::string getOutputFileName(const std::string &inputFileName)
|
|
{
|
|
std::string::size_type pos = inputFileName.rfind(".");
|
|
if(pos == std::string::npos)
|
|
{
|
|
// name whithout extension
|
|
return inputFileName + ".dds";
|
|
}
|
|
else
|
|
{
|
|
return inputFileName.substr(0,pos) + ".dds";
|
|
}
|
|
}
|
|
|
|
// ***************************************************************************
|
|
void dividSize (CBitmap &bitmap)
|
|
{
|
|
// Must be RGBA
|
|
nlassert (bitmap.getPixelFormat () == CBitmap::RGBA);
|
|
|
|
// Copy the bitmap
|
|
CBitmap temp = bitmap;
|
|
|
|
// Resize the destination
|
|
const uint width = temp.getWidth ();
|
|
const uint height = temp.getHeight ();
|
|
const uint newWidth = temp.getWidth ()/2;
|
|
const uint newHeight = temp.getHeight ()/2;
|
|
bitmap.resize (newWidth, newHeight, CBitmap::RGBA);
|
|
|
|
// Pointers
|
|
uint8 *pixelSrc = &(temp.getPixels ()[0]);
|
|
uint8 *pixelDest = &(bitmap.getPixels ()[0]);
|
|
|
|
// Resample
|
|
uint x, y;
|
|
for (y=0; y<newHeight; y++)
|
|
for (x=0; x<newWidth; x++)
|
|
{
|
|
const uint offsetSrc = ((y*2)*width+x*2)*4;
|
|
const uint offsetDest = (y*newWidth+x)*4;
|
|
uint i;
|
|
for (i=0; i<4; i++)
|
|
{
|
|
pixelDest[offsetDest+i] = ((uint)pixelSrc[offsetSrc+i] + (uint)pixelSrc[offsetSrc+4+i] +
|
|
(uint)pixelSrc[offsetSrc+4*width+i] + (uint)pixelSrc[offsetSrc+4*width+4+i])>>2;
|
|
}
|
|
}
|
|
}
|
|
|
|
const int bayerDiv8R[4][4] = {
|
|
{ 7, 3, 6, 2 },
|
|
{ 1, 5, 0, 4 },
|
|
{ 6, 2, 7, 3 },
|
|
{ 0, 4, 1, 5 }
|
|
};
|
|
|
|
const int bayerDiv8G[4][4] = {
|
|
{ 0, 4, 1, 5 },
|
|
{ 6, 2, 7, 3 },
|
|
{ 1, 5, 0, 4 },
|
|
{ 7, 3, 6, 2 }
|
|
};
|
|
|
|
const int bayerDiv8B[4][4] = {
|
|
{ 5, 1, 4, 0 },
|
|
{ 3, 7, 2, 6 },
|
|
{ 4, 0, 5, 1 },
|
|
{ 2, 6, 3, 7 }
|
|
};
|
|
|
|
// ***************************************************************************
|
|
int main(int argc, char **argv)
|
|
{
|
|
CApplicationContext applicationContext;
|
|
|
|
// Parse Command Line.
|
|
//====================
|
|
NLMISC::CCmdArgs args;
|
|
|
|
args.setDescription(
|
|
"Convert TGA or PNG image file to DDS compressed file using DXTC compression (DXTC1, DXTC1 with alpha, DXTC3, or DXTC5).\n"
|
|
" The program looks for possible user color files and load them automatically, a user color file must have the same name that the original tga file, plus the extension \"_usercolor\"\n"
|
|
"Eg.: pic.tga, the associated user color file must be: pic_usercolor.tga\n"
|
|
);
|
|
args.addArg("o", "output", "output.dds", "Output DDS filename or directory");
|
|
args.addArg("a", "algo", "algo", "Conversion algorithm to use\n"
|
|
" 1 for DXTC1 (no alpha)\n"
|
|
" 1A for DXTC1 with alpha\n"
|
|
" 3 for DXTC3\n"
|
|
" 5 for DXTC5\n"
|
|
" tga16 for 16 bits TGA\n"
|
|
" tga8 for 8 bits TGA\n"
|
|
" png16 for 16 bits PNG\n"
|
|
" png8 for 8 bits PNG\n"
|
|
"\n"
|
|
" default : DXTC1 if 24 bits, DXTC5 if 32 bits."
|
|
);
|
|
args.addArg("m", "mipmap", "", "Create MipMap");
|
|
args.addArg("r", "reduce", "FACTOR", "Reduce the bitmap size before compressing\n FACTOR is 0, 1, 2, 3, 4, 5, 6, 7 or 8");
|
|
args.addAdditionalArg("input", "PNG or TGA files to convert", false);
|
|
|
|
if (!args.parse(argc, argv)) return 1;
|
|
|
|
string OptOutputFileName;
|
|
uint8 OptAlgo = NOT_DEFINED;
|
|
bool OptMipMap = false;
|
|
uint Reduce = 0;
|
|
|
|
if (args.haveArg("o"))
|
|
OptOutputFileName = args.getArg("o").front();
|
|
|
|
if (args.haveArg("a"))
|
|
{
|
|
std::string strAlgo = args.getArg("a").front();
|
|
|
|
if (strAlgo == "1") OptAlgo = DXT1;
|
|
else if (toLower(strAlgo) == "1a") OptAlgo = DXT1A;
|
|
else if (strAlgo == "3") OptAlgo = DXT3;
|
|
else if (strAlgo == "5") OptAlgo = DXT5;
|
|
else if (strAlgo == "tga8") OptAlgo = TGA8;
|
|
else if (strAlgo == "tga16") OptAlgo = TGA16;
|
|
else if (strAlgo == "png8") OptAlgo = PNG8;
|
|
else if (strAlgo == "png16") OptAlgo = PNG16;
|
|
else
|
|
{
|
|
cerr << "Unknown algorithm: " << strAlgo << endl;
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
if (args.haveArg("r"))
|
|
{
|
|
std::string strReduce = args.getArg("r").front();
|
|
|
|
// Reduce size of the bitmap
|
|
if (fromString(strReduce, Reduce))
|
|
{
|
|
if (Reduce > 8) Reduce = 8;
|
|
}
|
|
}
|
|
|
|
std::vector<std::string> inputFileNames = args.getAdditionalArg("input");
|
|
|
|
for(uint i = 0; i < inputFileNames.size(); ++i)
|
|
{
|
|
uint8 algo;
|
|
|
|
// Reading TGA or PNG and converting to RGBA
|
|
//====================================
|
|
CBitmap picTga;
|
|
CBitmap picTga2;
|
|
CBitmap picSrc;
|
|
|
|
std::string inputFileName = inputFileNames[i];
|
|
|
|
if(inputFileName.find("_usercolor")<inputFileName.length())
|
|
{
|
|
return 0;
|
|
}
|
|
NLMISC::CIFile input;
|
|
if(!input.open(inputFileName))
|
|
{
|
|
cerr<<"Can't open input file " << inputFileName << endl;
|
|
return 1;
|
|
}
|
|
uint8 imageDepth = picTga.load(input);
|
|
if(imageDepth==0)
|
|
{
|
|
cerr<<"Can't load file: "<<inputFileName<<endl;
|
|
return 1;
|
|
}
|
|
if(imageDepth!=16 && imageDepth!=24 && imageDepth!=32 && imageDepth!=8)
|
|
{
|
|
cerr<<"Image not supported: "<<imageDepth<<endl;
|
|
return 1;
|
|
}
|
|
input.close();
|
|
uint32 height = picTga.getHeight();
|
|
uint32 width= picTga.getWidth();
|
|
picTga.convertToType (CBitmap::RGBA);
|
|
|
|
|
|
// Output file name and algo.
|
|
//===========================
|
|
std::string outputFileName;
|
|
|
|
if (!OptOutputFileName.empty())
|
|
{
|
|
// if OptOutputFileName is a directory, append the original filename
|
|
if (CFile::isDirectory(OptOutputFileName))
|
|
{
|
|
outputFileName = CPath::standardizePath(OptOutputFileName) + CFile::getFilename(getOutputFileName(inputFileName));
|
|
}
|
|
else
|
|
{
|
|
outputFileName = OptOutputFileName;
|
|
|
|
if (inputFileNames.size() > 1)
|
|
{
|
|
cerr<<"WARNING! Several files to convert to the same output filename! Use an output directory instead."<<endl;
|
|
return 1;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
outputFileName = getOutputFileName(inputFileName);
|
|
}
|
|
|
|
// Check dest algo
|
|
if (OptAlgo==NOT_DEFINED)
|
|
OptAlgo = getType (outputFileName);
|
|
|
|
// Choose Algo.
|
|
if(OptAlgo!=NOT_DEFINED)
|
|
{
|
|
algo= OptAlgo;
|
|
}
|
|
else
|
|
{
|
|
// TODO: if alpha channel is 0, use DXTC1a instead DXTC1
|
|
if(imageDepth==24)
|
|
algo = DXT1;
|
|
else
|
|
algo = DXT5;
|
|
}
|
|
|
|
// Data check
|
|
//===========
|
|
if(dataCheck(inputFileName,outputFileName, OptAlgo, OptMipMap))
|
|
{
|
|
cout<<outputFileName<<" : a recent dds file already exists"<<endl;
|
|
return 0;
|
|
}
|
|
|
|
|
|
// Vectors for RGBA data
|
|
CObjectVector<uint8> RGBASrc = picTga.getPixels();
|
|
CObjectVector<uint8> RGBASrc2;
|
|
CObjectVector<uint8> RGBADest;
|
|
RGBADest.resize(height*width*4);
|
|
uint dstRGBADestId= 0;
|
|
|
|
// UserColor
|
|
//===========
|
|
/*
|
|
// Checking if option "usercolor" has been used
|
|
std::string userColorFileName;
|
|
if(argc>4)
|
|
{
|
|
if(strcmp("-usercolor",argv[4])==0)
|
|
{
|
|
if(argc!=6)
|
|
{
|
|
writeInstructions();
|
|
return;
|
|
}
|
|
userColorFileName = argv[5];
|
|
}
|
|
else
|
|
{
|
|
writeInstructions();
|
|
return;
|
|
}
|
|
}
|
|
*/
|
|
// Checking if associate usercolor file exists
|
|
std::string userColorFileName;
|
|
std::string::size_type pos = inputFileName.rfind(".");
|
|
if (pos == std::string::npos)
|
|
{
|
|
// name without extension
|
|
userColorFileName = inputFileName + "_usercolor";
|
|
}
|
|
else
|
|
{
|
|
// append input filename extension
|
|
userColorFileName = inputFileName.substr(0,pos) + "_usercolor" + inputFileName.substr(pos);
|
|
}
|
|
|
|
// Reading second Tga for user color, don't complain if _usercolor is missing
|
|
NLMISC::CIFile input2;
|
|
if (CPath::exists(userColorFileName) && input2.open(userColorFileName))
|
|
{
|
|
picTga2.load(input2);
|
|
uint32 height2 = picTga2.getHeight();
|
|
uint32 width2 = picTga2.getWidth();
|
|
nlassert(width2==width);
|
|
nlassert(height2==height);
|
|
picTga2.convertToType (CBitmap::RGBA);
|
|
|
|
RGBASrc2 = picTga2.getPixels();
|
|
|
|
NLMISC::CRGBA *pRGBASrc = (NLMISC::CRGBA*)&RGBASrc[0];
|
|
NLMISC::CRGBA *pRGBASrc2 = (NLMISC::CRGBA*)&RGBASrc2[0];
|
|
|
|
for(uint32 i = 0; i<width*height; i++)
|
|
{
|
|
// If no UserColor, must take same RGB, and keep same Alpha from src1 !!! So texture can have both alpha
|
|
// userColor and other alpha usage.
|
|
if(pRGBASrc2[i].A==255)
|
|
{
|
|
RGBADest[dstRGBADestId++]= pRGBASrc[i].R;
|
|
RGBADest[dstRGBADestId++]= pRGBASrc[i].G;
|
|
RGBADest[dstRGBADestId++]= pRGBASrc[i].B;
|
|
RGBADest[dstRGBADestId++]= pRGBASrc[i].A;
|
|
}
|
|
else
|
|
{
|
|
// Old code.
|
|
/*uint8 F = (uint8) ((float)pRGBASrc[i].R*0.3 + (float)pRGBASrc[i].G*0.56 + (float)pRGBASrc[i].B*0.14);
|
|
uint8 Frgb;
|
|
if((F*pRGBASrc2[i].A/255)==255)
|
|
Frgb = 0;
|
|
else
|
|
Frgb = (255-pRGBASrc2[i].A)/(255-F*pRGBASrc2[i].A/255);
|
|
RGBADest[dstRGBADestId++]= Frgb*pRGBASrc[i].R/255;
|
|
RGBADest[dstRGBADestId++]= Frgb*pRGBASrc[i].G/255;
|
|
RGBADest[dstRGBADestId++]= Frgb*pRGBASrc[i].B/255;
|
|
RGBADest[dstRGBADestId++]= F*pRGBASrc[i].A/255;*/
|
|
|
|
// New code: use new restrictions from IDriver.
|
|
float Rt, Gt, Bt, At;
|
|
float Lt;
|
|
float Rtm, Gtm, Btm, Atm;
|
|
|
|
// read 0-1 RGB pixel.
|
|
Rt= (float)pRGBASrc[i].R/255;
|
|
Gt= (float)pRGBASrc[i].G/255;
|
|
Bt= (float)pRGBASrc[i].B/255;
|
|
Lt= Rt*0.3f + Gt*0.56f + Bt*0.14f;
|
|
|
|
// take Alpha from userColor src.
|
|
At= (float)pRGBASrc2[i].A/255;
|
|
Atm= 1-Lt*(1-At);
|
|
|
|
// If normal case.
|
|
if(Atm>0)
|
|
{
|
|
Rtm= Rt*At / Atm;
|
|
Gtm= Gt*At / Atm;
|
|
Btm= Bt*At / Atm;
|
|
}
|
|
// Else special case: At==0, and Lt==1.
|
|
else
|
|
{
|
|
Rtm= Gtm= Btm= 0;
|
|
}
|
|
|
|
// copy to buffer.
|
|
sint r,g,b,a;
|
|
r= (sint)floor(Rtm*255+0.5f);
|
|
g= (sint)floor(Gtm*255+0.5f);
|
|
b= (sint)floor(Btm*255+0.5f);
|
|
a= (sint)floor(Atm*255+0.5f);
|
|
clamp(r, 0,255);
|
|
clamp(g, 0,255);
|
|
clamp(b, 0,255);
|
|
clamp(a, 0,255);
|
|
RGBADest[dstRGBADestId++]= r;
|
|
RGBADest[dstRGBADestId++]= g;
|
|
RGBADest[dstRGBADestId++]= b;
|
|
RGBADest[dstRGBADestId++]= a;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
RGBADest = RGBASrc;
|
|
|
|
// Copy to the dest bitmap.
|
|
picSrc.resize(width, height, CBitmap::RGBA);
|
|
picSrc.getPixels(0)= RGBADest;
|
|
|
|
// Resize the destination bitmap ?
|
|
while (Reduce != 0)
|
|
{
|
|
dividSize (picSrc);
|
|
Reduce--;
|
|
}
|
|
|
|
if (algo == TGA16)
|
|
{
|
|
// Apply bayer dither
|
|
CObjectVector<uint8> &rgba = picSrc.getPixels(0);
|
|
const uint32 w = picSrc.getWidth(0);
|
|
uint32 x = 0;
|
|
uint32 y = 0;
|
|
for (uint32 i = 0; i < rgba.size(); i += 4)
|
|
{
|
|
NLMISC::CRGBA &c = reinterpret_cast<NLMISC::CRGBA &>(rgba[i]);
|
|
c.R = (uint8)std::min(255, (int)c.R + bayerDiv8R[x % 4][y % 4]);
|
|
c.G = (uint8)std::min(255, (int)c.G + bayerDiv8G[x % 4][y % 4]);
|
|
c.B = (uint8)std::min(255, (int)c.B + bayerDiv8B[x % 4][y % 4]);
|
|
++x;
|
|
x %= w;
|
|
if (x == 0)
|
|
++y;
|
|
}
|
|
}
|
|
|
|
// 8 or 16 bits TGA or PNG ?
|
|
if ((algo == TGA16) || (algo == TGA8) || (algo == PNG16) || (algo == PNG8))
|
|
{
|
|
// Saving TGA or PNG file
|
|
//=================
|
|
NLMISC::COFile output;
|
|
if(!output.open(outputFileName))
|
|
{
|
|
cerr<<"Can't open output file "<<outputFileName<<endl;
|
|
return 1;
|
|
}
|
|
try
|
|
{
|
|
if (algo == TGA16)
|
|
{
|
|
picSrc.writeTGA (output, 16);
|
|
}
|
|
else if (algo == TGA8)
|
|
{
|
|
picSrc.convertToType(CBitmap::Luminance);
|
|
picSrc.writeTGA (output, 8);
|
|
}
|
|
else if (algo == PNG16)
|
|
{
|
|
picSrc.writePNG (output, 16);
|
|
}
|
|
else if (algo == PNG8)
|
|
{
|
|
picSrc.convertToType(CBitmap::Luminance);
|
|
picSrc.writePNG (output, 8);
|
|
}
|
|
}
|
|
catch(const NLMISC::EWriteError &e)
|
|
{
|
|
cerr<<e.what()<<endl;
|
|
return 1;
|
|
}
|
|
|
|
output.close();
|
|
}
|
|
else
|
|
{
|
|
// Compress
|
|
//===========
|
|
|
|
// log.
|
|
std::string algostr;
|
|
switch(algo)
|
|
{
|
|
case DXT1:
|
|
algostr = "DXTC1";
|
|
break;
|
|
case DXT1A:
|
|
algostr = "DXTC1A";
|
|
break;
|
|
case DXT3:
|
|
algostr = "DXTC3";
|
|
break;
|
|
case DXT5:
|
|
algostr = "DXTC5";
|
|
break;
|
|
}
|
|
cout<<"compressing ("<<algostr<<") "<<inputFileName<<" to "<<outputFileName<<endl;
|
|
|
|
|
|
// Saving compressed DDS file
|
|
// =================
|
|
NLMISC::COFile output;
|
|
if(!output.open(outputFileName))
|
|
{
|
|
cerr<<"Can't open output file "<<outputFileName<<endl;
|
|
return 1;
|
|
}
|
|
try
|
|
{
|
|
CS3TCCompressor comp;
|
|
comp.compress(picSrc, OptMipMap, algo, output);
|
|
}
|
|
catch(const NLMISC::EWriteError &e)
|
|
{
|
|
cerr<<e.what()<<endl;
|
|
return 1;
|
|
}
|
|
|
|
output.close();
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|