68 lines
1.3 KiB
C++
68 lines
1.3 KiB
C++
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#include <assert.h>
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#include <algorithm>
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#include "readpic.h"
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#include "pic.h"
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#include <nel/misc/rgba.h>
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//============================================================
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// Image API.
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//============================================================
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bool PIC_LoadPic(const std::string &path, std::vector<NLMISC::CBGRA> &tampon, uint &Width, uint &Height)
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{
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uint32 id;
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unsigned char *pal, *data;
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unsigned long w,h,depth;
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uint i;
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// Loadons l'image.
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id= PIC_Load((char*)path.c_str(), 0);
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if(id==0)
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return false;
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PIC_GetInfos( id, &pal, &data, &w, &h, &depth);
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Width=w;
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Height=h;
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// On traduit en RGBA.
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tampon.resize(w*h);
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switch(depth)
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{
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case 8:
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for(i=0;i<w*h;i++)
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{
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tampon[i].R= data[i];
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tampon[i].G= data[i];
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tampon[i].B= data[i];
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tampon[i].A= data[i];
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}
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break;
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case 24:
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for(i=0;i<w*h;i++)
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{
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tampon[i].R= data[i*3+ 0];
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tampon[i].G= data[i*3+ 1];
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tampon[i].B= data[i*3+ 2];
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tampon[i].A= 255;
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}
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break;
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case 32:
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for(i=0;i<w*h;i++)
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{
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tampon[i].R= data[i*4+ 0];
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tampon[i].G= data[i*4+ 1];
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tampon[i].B= data[i*4+ 2];
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tampon[i].A= data[i*4+ 3];
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}
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break;
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}
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// On ferme.
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PIC_Destroy(id);
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return true;
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}
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