123
This commit is contained in:
romkazvo
228
Editor/TextureCompression.cpp
Normal file
228
Editor/TextureCompression.cpp
Normal file
@@ -0,0 +1,228 @@
|
||||
// TextureCompression.cpp: implementation of the CTextureCompression class.
|
||||
//
|
||||
//////////////////////////////////////////////////////////////////////
|
||||
|
||||
#include "stdafx.h"
|
||||
#include "TextureCompression.h"
|
||||
#include <ddraw.h>
|
||||
#include "Util\dds.h"
|
||||
|
||||
#ifdef _DEBUG
|
||||
#undef THIS_FILE
|
||||
static char THIS_FILE[]=__FILE__;
|
||||
#define new DEBUG_NEW
|
||||
#endif
|
||||
|
||||
|
||||
//////////////////////////////////////////////////////////////////////
|
||||
// Construction/Destruction
|
||||
//////////////////////////////////////////////////////////////////////
|
||||
CMemFile* CTextureCompression::m_pFile = NULL;
|
||||
int CTextureCompression::m_numMips = 0;
|
||||
|
||||
CTextureCompression::CTextureCompression()
|
||||
{
|
||||
}
|
||||
|
||||
CTextureCompression::~CTextureCompression()
|
||||
{
|
||||
}
|
||||
|
||||
/*
|
||||
// convert ctu -> ctc
|
||||
void CTextureCompression::CompressCTU( PSTR pszTexturePath,bool bHiQuality )
|
||||
{
|
||||
char szPath[_MAX_PATH];
|
||||
|
||||
CString trgPath = Path::AddBackslash( pszTexturePath );
|
||||
|
||||
CString ctuFile = Path::AddBackslash( pszTexturePath ) + "cover.ctu";
|
||||
CString ctcFile = Path::AddBackslash( pszTexturePath ) + "cover.ctc";
|
||||
|
||||
sprintf(szPath, "%scover.ctu", pszTexturePath);
|
||||
|
||||
if (!CFileUtil::OverwriteFile( ctuFile ))
|
||||
return;
|
||||
if (!CFileUtil::OverwriteFile( ctcFile ))
|
||||
return;
|
||||
|
||||
FILE* f = fopen(ctuFile,"rb");
|
||||
if (!f)
|
||||
return;
|
||||
|
||||
FILE *c = fopen(ctcFile,"wb");
|
||||
if(!c)
|
||||
return;
|
||||
|
||||
sOutFile = c;
|
||||
|
||||
int tex_res = 0;
|
||||
fread(&tex_res, 4, 1, f);
|
||||
fwrite(&tex_res, 4, 1, c);
|
||||
|
||||
// int inern_format = 21872;
|
||||
|
||||
CWaitProgress progress( "Compressing Surface Texture" );
|
||||
int counter = 0;
|
||||
|
||||
char ddsfilename[128];
|
||||
|
||||
while(1)
|
||||
{
|
||||
int buffer_size = tex_res*tex_res*3;
|
||||
uchar *raw_data = new uchar[buffer_size];
|
||||
fread( raw_data, buffer_size,1,f );
|
||||
|
||||
if (bHiQuality)
|
||||
{
|
||||
GetIEditor()->GetRenderer()->DXTCompress( raw_data,tex_res,tex_res,eTF_DXT1,false,true,3,SaveCompessedMipmapLevel );
|
||||
}
|
||||
else
|
||||
{
|
||||
GetIEditor()->GetRenderer()->DXTCompress( raw_data,tex_res,tex_res,eTF_DXT1,true,true,3,SaveCompessedMipmapLevel );
|
||||
}
|
||||
|
||||
sprintf( ddsfilename,"%sTerrainTex_%d",(const char*)trgPath,counter );
|
||||
GetIEditor()->GetRenderer()->WriteDDS( raw_data,tex_res,tex_res,3,ddsfilename,eIF_DXT1,50 );
|
||||
|
||||
delete []raw_data;
|
||||
|
||||
fread(&tex_res, 4, 1, f);
|
||||
|
||||
if(feof(f))
|
||||
break;
|
||||
|
||||
if(tex_res != 64 && tex_res != 128 && tex_res != 256)
|
||||
{
|
||||
// exit(0);
|
||||
}
|
||||
|
||||
counter++;
|
||||
progress.Step( (counter*100)/1024 );
|
||||
}
|
||||
|
||||
fclose(f);
|
||||
fclose(c);
|
||||
|
||||
DeleteFile( ctuFile );
|
||||
}
|
||||
*/
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////
|
||||
HRESULT CTextureCompression::SaveCompessedMipmapLevel(void * data, int miplevel, DWORD size, int width, int height, void * user_data)
|
||||
{
|
||||
assert( m_pFile );
|
||||
m_pFile->Write( data,size );
|
||||
m_numMips++;
|
||||
|
||||
return S_OK;
|
||||
}
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////
|
||||
void CTextureCompression::CompressDXT1( CFile &toFile,CImage &image,bool bHiQuality )
|
||||
{
|
||||
m_pFile = new CMemFile;
|
||||
m_numMips = 0;
|
||||
|
||||
bool bUseHW = !bHiQuality;
|
||||
GetIEditor()->GetRenderer()->DXTCompress( (unsigned char*)image.GetData(),image.GetWidth(),image.GetHeight(),eTF_DXT1,bUseHW,true,4,SaveCompessedMipmapLevel );
|
||||
|
||||
int len = m_pFile->GetLength();
|
||||
toFile.Write( m_pFile->Detach(),len );
|
||||
|
||||
delete m_pFile;
|
||||
}
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////
|
||||
void CTextureCompression::CompressDDS( CFile &toFile,CImage &image,bool bHiQuality )
|
||||
{
|
||||
//if (!CFileUtil::OverwriteFile( filename ))
|
||||
//return;
|
||||
m_pFile = new CMemFile;
|
||||
m_numMips = 0;
|
||||
|
||||
bool bUseHW = !bHiQuality;
|
||||
GetIEditor()->GetRenderer()->DXTCompress( (unsigned char*)image.GetData(),image.GetWidth(),image.GetHeight(),eTF_DXT1,bUseHW,true,4,SaveCompessedMipmapLevel );
|
||||
|
||||
int size = m_pFile->GetLength();
|
||||
WriteDDS( toFile,m_pFile->Detach(),image.GetWidth(),image.GetHeight(),size,eIF_DXT1,m_numMips );
|
||||
|
||||
delete m_pFile;
|
||||
}
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////
|
||||
void CTextureCompression::WriteDDS( CFile &file,unsigned char *dat, int w,int h,int Size, EImFormat eF, int NumMips )
|
||||
{
|
||||
DWORD dwMagic;
|
||||
DDS_HEADER ddsh;
|
||||
ZeroStruct(ddsh);
|
||||
|
||||
dwMagic = MAKEFOURCC('D','D','S',' ');
|
||||
file.Write( &dwMagic,sizeof(DWORD) );
|
||||
|
||||
ddsh.dwSize = sizeof(DDS_HEADER);
|
||||
ddsh.dwWidth = w;
|
||||
ddsh.dwHeight = h;
|
||||
ddsh.dwMipMapCount = NumMips;
|
||||
if (!NumMips)
|
||||
ddsh.dwMipMapCount = 1;
|
||||
ddsh.dwHeaderFlags = DDS_HEADER_FLAGS_TEXTURE | DDS_HEADER_FLAGS_MIPMAP;
|
||||
ddsh.dwSurfaceFlags = DDS_SURFACE_FLAGS_TEXTURE | DDS_SURFACE_FLAGS_MIPMAP;
|
||||
|
||||
switch (eF)
|
||||
{
|
||||
case eIF_DXT1:
|
||||
ddsh.ddspf = DDSPF_DXT1;
|
||||
break;
|
||||
case eIF_DXT3:
|
||||
ddsh.ddspf = DDSPF_DXT3;
|
||||
break;
|
||||
case eIF_DXT5:
|
||||
ddsh.ddspf = DDSPF_DXT5;
|
||||
break;
|
||||
case eIF_DDS_RGB8:
|
||||
case eIF_DDS_SIGNED_RGB8:
|
||||
case eIF_DDS_DSDT:
|
||||
ddsh.ddspf = DDSPF_R8G8B8;
|
||||
break;
|
||||
case eIF_DDS_RGBA8:
|
||||
ddsh.ddspf = DDSPF_A8R8G8B8;
|
||||
break;
|
||||
default:
|
||||
assert(0);
|
||||
return;
|
||||
}
|
||||
file.Write( &ddsh, sizeof(ddsh) );
|
||||
|
||||
byte *data = NULL;
|
||||
|
||||
if (eF == eIF_DDS_RGB8 || eF == eIF_DDS_SIGNED_RGB8 || eF == eIF_DDS_DSDT)
|
||||
{
|
||||
data = new byte[Size];
|
||||
int n = Size / 3;
|
||||
for (int i=0; i<n; i++)
|
||||
{
|
||||
data[i*3+0] = dat[i*3+2];
|
||||
data[i*3+1] = dat[i*3+1];
|
||||
data[i*3+2] = dat[i*3+0];
|
||||
}
|
||||
file.Write( data,Size );
|
||||
}
|
||||
else
|
||||
if (eF == eIF_DDS_RGBA8)
|
||||
{
|
||||
data = new byte[Size];
|
||||
int n = Size / 4;
|
||||
for (int i=0; i<n; i++)
|
||||
{
|
||||
data[i*4+0] = dat[i*4+2];
|
||||
data[i*4+1] = dat[i*4+1];
|
||||
data[i*4+2] = dat[i*4+0];
|
||||
data[i*4+3] = dat[i*4+3];
|
||||
}
|
||||
}
|
||||
else
|
||||
file.Write( dat,Size );
|
||||
|
||||
SAFE_DELETE_ARRAY(data);
|
||||
}
|
||||
Reference in New Issue
Block a user