public void Apply(Cairo.ImageSurface dst, Cairo.ImageSurface lhs, Cairo.ImageSurface rhs)
{
if (dst.GetSize() != lhs.GetSize())
{
throw new ArgumentException("dst.Size != lhs.Size");
}
if (lhs.GetSize() != rhs.GetSize())
{
throw new ArgumentException("lhs.Size != rhs.Size");
}
unsafe {
for (int y = 0; y < dst.Height; ++y)
{
ColorBgra *dstPtr = dst.GetRowAddressUnchecked(y);
ColorBgra *lhsPtr = lhs.GetRowAddressUnchecked(y);
ColorBgra *rhsPtr = rhs.GetRowAddressUnchecked(y);
Apply(dstPtr, lhsPtr, rhsPtr, dst.Width);
}
}
}
public void Apply(Cairo.ImageSurface dst, Cairo.ImageSurface src)
{
if (dst.GetSize() != src.GetSize())
{
throw new ArgumentException("dst.Size != src.Size");
}
unsafe {
for (int y = 0; y < dst.Height; ++y)
{
ColorBgra *dstPtr = dst.GetRowAddressUnchecked(y);
ColorBgra *srcPtr = src.GetRowAddressUnchecked(y);
Apply(dstPtr, srcPtr, dst.Width);
}
}
}
