| public SetUnchecked ( int x, int y, bool newValue ) : void | ||
| x | int | |
| y | int | |
| newValue | bool | |
| return | void | |
public unsafe void SetUnchecked (int x, int y, bool newValue)
{
int cx = x / 32;
int sx = x % 32;
ColorBgra* ptr = surface.GetPointAddress (cx, y);
uint mask = ptr->Bgra;
uint slice = ((uint)1 << sx);
uint newMask;
if (newValue) {
newMask = mask | slice;
} else {
newMask = mask & ~slice;
}
ptr->Bgra = newMask;
}
