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