/* === S Y N F I G ========================================================= */
/*! \file target_multi.cpp
** \brief Template File
**
** $Id$
**
** \legal
** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
**
** This package is free software; you can redistribute it and/or
** modify it under the terms of the GNU General Public License as
** published by the Free Software Foundation; either version 2 of
** the License, or (at your option) any later version.
**
** This package is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
** General Public License for more details.
** \endlegal
*/
/* ========================================================================= */
/* === H E A D E R S ======================================================= */
#ifdef USING_PCH
# include "pch.h"
#else
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include "target_multi.h"
#include "string.h"
#include "surface.h"
#include "canvas.h"
#include "context.h"
#endif
/* === U S I N G =========================================================== */
using namespace std;
using namespace etl;
using namespace synfig;
/* === M A C R O S ========================================================= */
/* === G L O B A L S ======================================================= */
/* === P R O C E D U R E S ================================================= */
/* === M E T H O D S ======================================================= */
Target_Multi::Target_Multi(Target_Scanline::Handle a,Target_Scanline::Handle b):
a(a),
b(b),
buffer_a(),
buffer_b()
{
}
Target_Multi::~Target_Multi()
{
}
void
Target_Multi::set_canvas(etl::handle<Canvas> c)
{
canvas=c;
RendDesc desc=canvas->rend_desc();
a->set_canvas(c);
b->set_canvas(c);
set_rend_desc(&desc);
}
bool
Target_Multi::set_rend_desc(RendDesc *d)
{
desc=*d;
return a->set_rend_desc(d) && b->set_rend_desc(d);
}
bool
Target_Multi::init()
{
return a->init() && b->init();
}
bool
Target_Multi::add_frame(const synfig::Surface *surface)
{
return a->add_frame(surface) && b->add_frame(surface);
}
bool
Target_Multi::start_frame(ProgressCallback *cb)
{
return a->start_frame(cb) && b->start_frame(cb);
}
void
Target_Multi::end_frame()
{
a->end_frame();
b->end_frame();
}
Color *
Target_Multi::start_scanline(int scanline)
{
buffer_a=a->start_scanline(scanline);
buffer_b=b->start_scanline(scanline);
return buffer_a;
}
bool
Target_Multi::end_scanline()
{
memcpy(buffer_b,buffer_a,sizeof(Color)*desc.get_w());
return a->end_scanline() && b->end_scanline();
}