public int stbtt_PackBegin(byte[] pixels, int pw, int ph, int stride_in_bytes, int padding)
{
var context = new stbrp_context(pw - padding, ph - padding);
this.width = pw;
this.height = ph;
this.pixels = new FakePtr <byte>(pixels);
this.pack_info = context;
this.padding = padding;
this.stride_in_bytes = stride_in_bytes != 0 ? stride_in_bytes : pw;
this.h_oversample = 1;
this.v_oversample = 1;
this.skip_missing = 0;
if (pixels != null)
{
Array.Clear(pixels, 0, pw * ph);
}
return(1);
}
public Packer(int width = 256, int height = 256)
{
if (width <= 0)
{
throw new ArgumentOutOfRangeException(nameof(width));
}
if (height <= 0)
{
throw new ArgumentOutOfRangeException(nameof(height));
}
// Initialize the context
var num_nodes = width;
_context = new stbrp_context(num_nodes);
fixed(stbrp_context *contextPtr = &_context)
{
stbrp_init_target(contextPtr, width, height, _context.all_nodes, num_nodes);
}
}