akmenu-next/arm9/source/icons.cpp
2024-10-13 02:11:14 -07:00

24 lines
579 B
C++

/*
icons.cpp
Copyright (C) 2009 yellow wood goblin
SPDX-License-Identifier: GPL-3.0-or-later
*/
#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;
}
}
}