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Merge with develop

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branch : compatibility-develop
hg/compatibility-develop
kervala 9 years ago
parent 9aea637643 12d87b4914
commit 5f70be0308
1 changed files with 360 additions and 403 deletions
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751
code/nel/tools/3d/tga_2_dds/tga2dds.cpp
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@ -21,6 +21,8 @@
#include "nel/misc/bitmap.h" #include "nel/misc/bitmap.h"
#include "nel/misc/path.h" #include "nel/misc/path.h"
#include "nel/misc/debug.h" #include "nel/misc/debug.h"
#include "nel/misc/cmd_args.h"
#include <math.h> #include <math.h>
#include "../s3tc_compressor_lib/s3tc_compressor.h" #include "../s3tc_compressor_lib/s3tc_compressor.h"
@ -40,7 +42,6 @@ using namespace std;
bool sameType(const std::string &sFileNameDest, uint8 algo); bool sameType(const std::string &sFileNameDest, uint8 algo);
bool dataCheck(const std::string &sFileNameSrc, const std::string &FileNameDest, uint8 algo); bool dataCheck(const std::string &sFileNameSrc, const std::string &FileNameDest, uint8 algo);
std::string getOutputFileName(const std::string &inputFileName); std::string getOutputFileName(const std::string &inputFileName);
void writeInstructions();
@ -197,39 +198,6 @@ bool dataCheck(const std::string &sFileNameSrc, const std::string &sFileNameDest
return true; return true;
} }
void writeInstructions()
{
cout<<endl;
cout<<"TGA2DDS"<<endl;
cout<<" Convert TGA or PNG image file (24bits or 32 bits) to DDS compressed file using"<<endl;
cout<<"DXTC compression (DXTC1, DXTC1 with alpha, DXTC3, or DXTC5). "<<endl;
cout<<" The program looks for possible user color files and load them automatically,"<<endl;
cout<<"a user color file must have the same name that the original tga file, plus the"<<endl;
cout<<"extension \"_usercolor\""<<endl;
cout<<"ex : pic.tga, the associated user color file must be : pic_usercolor.tga"<<endl;
cout<<endl;
cout<<"syntax : tga2dds <input> [-o <output.dds>] [-a <algo>] [-m]"<<endl;
cout<<endl;
cout<<"with"<<endl;
cout<<"algo : 1 for DXTC1 (no alpha)"<<endl;
cout<<" 1A for DXTC1 with alpha"<<endl;
cout<<" 3 for DXTC3"<<endl;
cout<<" 5 for DXTC5"<<endl;
cout<<" tga16 for 16 bits TGA"<<endl;
cout<<" tga8 for 8 bits TGA"<<endl;
cout<<" png16 for 16 bits PNG"<<endl;
cout<<" png8 for 8 bits PNG"<<endl;
cout<<"-m : Create MipMap"<<endl;
cout<<"-rFACTOR : Reduce the bitmap size before compressing"<<endl;
cout<<" FACTOR is 0, 1, 2, 3, 4, 5, 6, 7 or 8"<<endl;
cout<<endl;
cout<<"default : DXTC1 if 24b, DXTC5 if 32b."<<endl;
cout<<endl;
cout<<"/? for this help"<<endl;
cout<<endl;
}
std::string getOutputFileName(const std::string &inputFileName) std::string getOutputFileName(const std::string &inputFileName)
{ {
std::string::size_type pos = inputFileName.rfind("."); std::string::size_type pos = inputFileName.rfind(".");
@ -244,85 +212,6 @@ std::string getOutputFileName(const std::string &inputFileName)
} }
} }
// ***************************************************************************
string OptOutputFileName;
uint8 OptAlgo = NOT_DEFINED;
bool OptMipMap = false;
uint Reduce = 0;
bool parseOptions(int argc, char **argv)
{
for(sint i=2;i<argc;i++)
{
// OutputFileName.
if(!strcmp(argv[i], "-o"))
{
i++;
if(i>=argc) return false;
OptOutputFileName= argv[i];
}
// Algo.
else if(!strcmp(argv[i], "-a"))
{
i++;
if(i>=argc) return false;
if(!strcmp(argv[i],"1")) OptAlgo = DXT1;
else
if(!strcmp(argv[i],"1A")) OptAlgo = DXT1A;
else
if(!strcmp(argv[i],"1a")) OptAlgo = DXT1A;
else
if(!strcmp(argv[i],"3")) OptAlgo = DXT3;
else
if(!strcmp(argv[i],"5")) OptAlgo = DXT5;
else
if(!strcmp(argv[i],"tga16")) OptAlgo = TGA16;
else
if(!strcmp(argv[i],"tga8")) OptAlgo = TGA8;
else
if(!strcmp(argv[i],"png16")) OptAlgo = PNG16;
else
if(!strcmp(argv[i],"png8")) OptAlgo = PNG8;
else
{
cerr<<"Algorithm unknown : "<<argv[i]<<endl;
return 1;
}
}
// MipMap.
else if(!strcmp(argv[i], "-m"))
{
OptMipMap= true;
}
// Reduce size of the bitmap
else if(!strcmp(argv[i], "-r0"))
Reduce = 0;
else if(!strcmp(argv[i], "-r1"))
Reduce = 1;
else if(!strcmp(argv[i], "-r2"))
Reduce = 2;
else if(!strcmp(argv[i], "-r3"))
Reduce = 3;
else if(!strcmp(argv[i], "-r4"))
Reduce = 4;
else if(!strcmp(argv[i], "-r5"))
Reduce = 5;
else if(!strcmp(argv[i], "-r6"))
Reduce = 6;
else if(!strcmp(argv[i], "-r7"))
Reduce = 7;
else if(!strcmp(argv[i], "-r8"))
Reduce = 8;
// What is this option?
else
{
return false;
}
}
return true;
}
// *************************************************************************** // ***************************************************************************
void dividSize (CBitmap &bitmap) void dividSize (CBitmap &bitmap)
{ {
@ -385,349 +274,417 @@ int main(int argc, char **argv)
{ {
CApplicationContext applicationContext; CApplicationContext applicationContext;
uint8 algo;
// Parse Command Line. // Parse Command Line.
//==================== //====================
if(argc<2) NLMISC::CCmdArgs args;
{
writeInstructions(); args.setDescription(
return 0; "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"
if(!strcmp(argv[1],"/?")) "Eg.: pic.tga, the associated user color file must be: pic_usercolor.tga\n"
{ );
writeInstructions(); args.addArg("o", "output", "output.dds", "Output DDS filename or directory");
return 0; args.addArg("a", "algo", "algo", "Conversion algorithm to use\n"
} " 1 for DXTC1 (no alpha)\n"
if(!strcmp(argv[1],"-?")) " 1A for DXTC1 with alpha\n"
{ " 3 for DXTC3\n"
writeInstructions(); " 5 for DXTC5\n"
return 0; " 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\t\t\tFACTOR 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(!parseOptions(argc, argv))
if (args.haveArg("r"))
{ {
writeInstructions(); std::string strReduce = args.getArg("r").front();
return 0;
// Reduce size of the bitmap
if (fromString(strReduce, Reduce))
{
if (Reduce > 8) Reduce = 8;
}
} }
// Reading TGA or PNG and converting to RGBA std::vector<std::string> inputFileNames = args.getAdditionalArg("input");
//====================================
CBitmap picTga;
CBitmap picTga2;
CBitmap picSrc;
std::string inputFileName(argv[1]); for(uint i = 0; i < inputFileNames.size(); ++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; uint8 algo;
return 1;
}
input.close();
uint32 height = picTga.getHeight();
uint32 width= picTga.getWidth();
picTga.convertToType (CBitmap::RGBA);
// Reading TGA or PNG and converting to RGBA
//====================================
CBitmap picTga;
CBitmap picTga2;
CBitmap picSrc;
// Output file name and algo. std::string inputFileName = inputFileNames[i];
//===========================
std::string outputFileName;
if (!OptOutputFileName.empty())
outputFileName = OptOutputFileName;
else
outputFileName = getOutputFileName(inputFileName);
// Check dest algo if(inputFileName.find("_usercolor")<inputFileName.length())
if (OptAlgo==NOT_DEFINED) {
OptAlgo = getType (outputFileName); 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);
// Choose Algo.
if(OptAlgo!=NOT_DEFINED) // Output file name and algo.
{ //===========================
algo= OptAlgo; std::string outputFileName;
}
else if (!OptOutputFileName.empty())
{ {
// TODO: if alpha channel is 0, use DXTC1a instead DXTC1 // if OptOutputFileName is a directory, append the original filename
if(imageDepth==24) if (CFile::isDirectory(OptOutputFileName))
algo = DXT1; {
outputFileName = CPath::standardizePath(outputFileName) + 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 else
algo = DXT5; {
} outputFileName = getOutputFileName(inputFileName);
}
// Data check // Check dest algo
//=========== if (OptAlgo==NOT_DEFINED)
if(dataCheck(inputFileName,outputFileName, OptAlgo, OptMipMap)) OptAlgo = getType (outputFileName);
{
cout<<outputFileName<<" : a recent dds file already exists"<<endl; // Choose Algo.
return 0; 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 // Vectors for RGBA data
//=========== CObjectVector<uint8> RGBASrc = picTga.getPixels();
/* CObjectVector<uint8> RGBASrc2;
// Checking if option "usercolor" has been used CObjectVector<uint8> RGBADest;
std::string userColorFileName; RGBADest.resize(height*width*4);
if(argc>4) uint dstRGBADestId= 0;
{
if(strcmp("-usercolor",argv[4])==0) // UserColor
//===========
/*
// Checking if option "usercolor" has been used
std::string userColorFileName;
if(argc>4)
{ {
if(argc!=6) if(strcmp("-usercolor",argv[4])==0)
{
if(argc!=6)
{
writeInstructions();
return;
}
userColorFileName = argv[5];
}
else
{ {
writeInstructions(); writeInstructions();
return; return;
} }
userColorFileName = argv[5]; }
*/
// 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 else
{ {
writeInstructions(); // append input filename extension
return; userColorFileName = inputFileName.substr(0,pos) + "_usercolor" + inputFileName.substr(pos);
} }
}
*/
// 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 // Reading second Tga for user color, don't complain if _usercolor is missing
NLMISC::CIFile input2; NLMISC::CIFile input2;
if (CPath::exists(userColorFileName) && input2.open(userColorFileName)) if (CPath::exists(userColorFileName) && input2.open(userColorFileName))
{ {
picTga2.load(input2); picTga2.load(input2);
uint32 height2 = picTga2.getHeight(); uint32 height2 = picTga2.getHeight();
uint32 width2 = picTga2.getWidth(); uint32 width2 = picTga2.getWidth();
nlassert(width2==width); nlassert(width2==width);
nlassert(height2==height); nlassert(height2==height);
picTga2.convertToType (CBitmap::RGBA); picTga2.convertToType (CBitmap::RGBA);
RGBASrc2 = picTga2.getPixels(); RGBASrc2 = picTga2.getPixels();
NLMISC::CRGBA *pRGBASrc = (NLMISC::CRGBA*)&RGBASrc[0]; NLMISC::CRGBA *pRGBASrc = (NLMISC::CRGBA*)&RGBASrc[0];
NLMISC::CRGBA *pRGBASrc2 = (NLMISC::CRGBA*)&RGBASrc2[0]; NLMISC::CRGBA *pRGBASrc2 = (NLMISC::CRGBA*)&RGBASrc2[0];
for(uint32 i = 0; i<width*height; i++) 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. // If no UserColor, must take same RGB, and keep same Alpha from src1 !!! So texture can have both alpha
/*uint8 F = (uint8) ((float)pRGBASrc[i].R*0.3 + (float)pRGBASrc[i].G*0.56 + (float)pRGBASrc[i].B*0.14); // userColor and other alpha usage.
uint8 Frgb; if(pRGBASrc2[i].A==255)
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; RGBADest[dstRGBADestId++]= pRGBASrc[i].R;
Gtm= Gt*At / Atm; RGBADest[dstRGBADestId++]= pRGBASrc[i].G;
Btm= Bt*At / Atm; RGBADest[dstRGBADestId++]= pRGBASrc[i].B;
RGBADest[dstRGBADestId++]= pRGBASrc[i].A;
} }
// Else special case: At==0, and Lt==1.
else else
{ {
Rtm= Gtm= Btm= 0; // 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;
} }
// 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
else RGBADest = RGBASrc;
RGBADest = RGBASrc;
// Copy to the dest bitmap. // Copy to the dest bitmap.
picSrc.resize(width, height, CBitmap::RGBA); picSrc.resize(width, height, CBitmap::RGBA);
picSrc.getPixels(0)= RGBADest; picSrc.getPixels(0)= RGBADest;
// Resize the destination bitmap ? // Resize the destination bitmap ?
while (Reduce != 0) 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]); dividSize (picSrc);
c.R = (uint8)std::min(255, (int)c.R + bayerDiv8R[x % 4][y % 4]); Reduce--;
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)
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; // Apply bayer dither
return 1; CObjectVector<uint8> &rgba = picSrc.getPixels(0);
} const uint32 w = picSrc.getWidth(0);
try uint32 x = 0;
{ uint32 y = 0;
if (algo == TGA16) for (uint32 i = 0; i < rgba.size(); i += 4)
{ {
picSrc.writeTGA (output, 16); 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;
} }
else if (algo == TGA8) }
// 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))
{ {
picSrc.convertToType(CBitmap::Luminance); cerr<<"Can't open output file "<<outputFileName<<endl;
picSrc.writeTGA (output, 8); return 1;
} }
else if (algo == PNG16) try
{ {
picSrc.writePNG (output, 16); 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);
}
} }
else if (algo == PNG8) catch(const NLMISC::EWriteError &e)
{ {
picSrc.convertToType(CBitmap::Luminance); cerr<<e.what()<<endl;
picSrc.writePNG (output, 8); return 1;
} }
output.close();
} }
catch(const NLMISC::EWriteError &e) else
{ {
cerr<<e.what()<<endl; // Compress
return 1; //===========
}
output.close(); // log.
} std::string algostr;
else switch(algo)
{ {
// Compress 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;
// 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;
}
// Saving compressed DDS file output.close();
// =================
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; return 0;

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