676
677
678
679
680
681
682
683
684
685
686
687
688
689
|
}
while(sz>0 && x<128) {
x=fgetc(fp);
fgetc(fp);
sz-=2;
}
break;
default:
fprintf(stderr,"Unrecognized command in dependent picture (%d)\n",c);
goto done;
}
if(sz<-1) fprintf(stderr,"Lump size of dependent picture is too short\n");
done: sqlite3_finalize(st);
}
|
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
|
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
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693
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707
|
}
while(sz>0 && x<128) {
x=fgetc(fp);
fgetc(fp);
sz-=2;
}
break;
case 16: // Hue/shade
fread(buf,1,2,fp);
c=(Sint8)buf[1];
sz-=2;
SDL_LockSurface(picts);
p=picts->pixels+((img&15)+picts->pitch*(img>>4))*picture_size;
for(y=0;y<picture_size;y++) {
for(x=0;x<picture_size;x++) {
if(p[x] && p[x]<=225) {
i=(p[x]-1)%15+c;
p[x]=15*(((p[x]-1)/15+buf[0])%15)+1;
if(i<0) p[x]=1; else if(i>14) p[x]=15; else p[x]+=i;
}
}
p+=picts->pitch;
}
SDL_UnlockSurface(picts);
break;
default:
fprintf(stderr,"Unrecognized command in dependent picture (%d)\n",c);
goto done;
}
if(sz<-1) fprintf(stderr,"Lump size of dependent picture is too short\n");
done: sqlite3_finalize(st);
}
|