akmenu-next/arm9/source/icons.cpp
2024-10-04 22:35:39 -07:00

40 lines
1.1 KiB
C++

/*
icons.cpp
Copyright (C) 2009 yellow wood goblin
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "icons.h"
void cIcons::maskBlt(const u16* aSrc,u16* aDst)
{
for(u32 ii=0;ii<32;++ii)
{
for(u32 jj=0;jj<16;++jj)
{
if(((*(u32*)aSrc)&0x80008000)==0x80008000)
{
*(u32*)aDst=*(u32*)aSrc;
}
else
{
if(aSrc[0]&0x8000) aDst[0]=aSrc[0];
if(aSrc[1]&0x8000) aDst[1]=aSrc[1];
}
aSrc+=2;aDst+=2;
}
}
}