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//----------------------------------------------------------------------------
// Anti-Grain Geometry - Version 2.3
// Copyright (C) 2002-2005 Maxim Shemanarev (http://www.antigrain.com)
//
// Permission to copy, use, modify, sell and distribute this software
// is granted provided this copyright notice appears in all copies.
// This software is provided "as is" without express or implied
// warranty, and with no claim as to its suitability for any purpose.
//
//----------------------------------------------------------------------------
// Contact: mcseem@antigrain.com
// mcseemagg@yahoo.com
// http://www.antigrain.com
//----------------------------------------------------------------------------
//
// Adaptation for high precision colors has been sponsored by
// Liberty Technology Systems, Inc., visit http://lib-sys.com
//
// Liberty Technology Systems, Inc. is the provider of
// PostScript and PDF technology for software developers.
//
//----------------------------------------------------------------------------
//
// color types gray8, gray16
//
//----------------------------------------------------------------------------
#ifndef AGG_COLOR_GRAY_INCLUDED
#define AGG_COLOR_GRAY_INCLUDED
#include "agg_basics.h"
namespace agg
{
struct gray8 {
typedef int8u value_type;
typedef int32u calc_type;
typedef int32 long_type;
enum base_scale_e {
base_shift = 8,
base_size = 1 << base_shift,
base_mask = base_size - 1
};
typedef gray8 self_type;
value_type v;
value_type a;
gray8() {}
gray8(unsigned v_, unsigned a_ = base_mask) :
v(int8u(v_)), a(int8u(a_)) {}
};
}
#endif
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