khanat-code-old/code/nel/tools/3d/tile_edit/PIC/readpic.cpp

85 lines
2 KiB
C++
Raw Normal View History

2011-04-29 17:15:53 +00:00
// Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
// 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 <assert.h>
#include <algorithm>
#include "readpic.h"
#include "pic.h"
#include <nel/misc/rgba.h>
using namespace std;
//============================================================
// Image API.
//============================================================
bool PIC_LoadPic(string path, vector<NLMISC::CBGRA> &tampon, uint &Width, uint &Height)
{
uint32 id;
char *pal, *data;
unsigned long w,h,depth;
uint i;
// Loadons l'image.
id= PIC_Load((char*)path.c_str(), 0);
if(id==0)
return false;
PIC_GetInfos( id, &pal, &data, &w, &h, &depth);
Width=w;
Height=h;
// On traduit en RGBA.
tampon.resize(w*h);
switch(depth)
{
case 8:
for(i=0;i<w*h;i++)
{
tampon[i].R= data[i];
tampon[i].G= data[i];
tampon[i].B= data[i];
tampon[i].A= data[i];
}
break;
case 24:
for(i=0;i<w*h;i++)
{
tampon[i].R= data[i*3+ 0];
tampon[i].G= data[i*3+ 1];
tampon[i].B= data[i*3+ 2];
tampon[i].A= 255;
}
break;
case 32:
for(i=0;i<w*h;i++)
{
tampon[i].R= data[i*4+ 0];
tampon[i].G= data[i*4+ 1];
tampon[i].B= data[i*4+ 2];
tampon[i].A= data[i*4+ 3];
}
break;
}
// On ferme.
PIC_Destroy(id);
return true;
}