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* long overdue update to AGG 2.4

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* removed the useless parts of AGG (which are only needed for the
  interactive examples)
* make sure to jam -a libagg.a to solve any linking issues


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@17838 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Stephan Aßmus
2006-06-14 14:30:17 +00:00
parent a58450492a
commit e39da397f5
229 changed files with 23117 additions and 18461 deletions
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headers/libs/agg/agg_span_allocator.h
+14 -32
View File
@@ -1,6 +1,6 @@
//----------------------------------------------------------------------------
// Anti-Grain Geometry - Version 2.2
// Copyright (C) 2002-2004 Maxim Shemanarev (http://www.antigrain.com)
// Anti-Grain Geometry - Version 2.4
// 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.
@@ -16,7 +16,7 @@
#ifndef AGG_SPAN_ALLOCATOR_INCLUDED
#define AGG_SPAN_ALLOCATOR_INCLUDED
#include "agg_basics.h"
#include "agg_array.h"
namespace agg
{
@@ -27,42 +27,24 @@ namespace agg
typedef ColorT color_type;
//--------------------------------------------------------------------
~span_allocator()
AGG_INLINE color_type* allocate(unsigned span_len)
{
delete [] m_span;
}
//--------------------------------------------------------------------
span_allocator() :
m_max_span_len(0),
m_span(0)
{
}
//--------------------------------------------------------------------
color_type* allocate(unsigned max_span_len)
{
if(max_span_len > m_max_span_len)
if(span_len > m_span.size())
{
delete [] m_span;
m_span = new color_type[m_max_span_len = max_span_len];
// To reduce the number of reallocs we align the
// span_len to 256 color elements.
// Well, I just like this number and it looks reasonable.
//-----------------------
m_span.resize(((span_len + 255) >> 8) << 8);
}
return m_span;
return &m_span[0];
}
//--------------------------------------------------------------------
color_type* span()
{
return m_span;
}
AGG_INLINE color_type* span() { return &m_span[0]; }
AGG_INLINE unsigned max_span_len() const { return m_span.size(); }
private:
//--------------------------------------------------------------------
span_allocator(const span_allocator<ColorT>&);
const span_allocator<ColorT>& operator = (const span_allocator<ColorT>&);
unsigned m_max_span_len;
color_type* m_span;
pod_array<color_type> m_span;
};
}