+++ /dev/null
-/* === S Y N F I G ========================================================= */
-/*! \file supersample.cpp
-** \brief Template Header
-**
-** $Id$
-**
-** \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
-**
-** === N O T E S ===========================================================
-**
-** ========================================================================= */
-
-/* === H E A D E R S ======================================================= */
-
-#ifdef USING_PCH
-# include "pch.h"
-#else
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#include "supersample.h"
-#include <synfig/string.h>
-#include <synfig/time.h>
-#include <synfig/context.h>
-#include <synfig/paramdesc.h>
-#include <synfig/renddesc.h>
-#include <synfig/surface.h>
-#include <synfig/value.h>
-#include <synfig/valuenode.h>
-
-#include <synfig/target.h>
-#include <synfig/render.h>
-
-#endif
-
-/* === M A C R O S ========================================================= */
-
-/* === G L O B A L S ======================================================= */
-
-SYNFIG_LAYER_INIT(SuperSample);
-SYNFIG_LAYER_SET_NAME(SuperSample,"super_sample");
-SYNFIG_LAYER_SET_LOCAL_NAME(SuperSample,_("Super Sample"));
-SYNFIG_LAYER_SET_CATEGORY(SuperSample,_("Other"));
-SYNFIG_LAYER_SET_VERSION(SuperSample,"0.1");
-SYNFIG_LAYER_SET_CVS_ID(SuperSample,"$Id$");
-
-/* === P R O C E D U R E S ================================================= */
-
-/* === M E T H O D S ======================================================= */
-
-SuperSample::SuperSample():width(2),height(2)
-{
- scanline=false;
- alpha_aware=true;
-}
-
-bool
-SuperSample::set_param(const String & param, const ValueBase &value)
-{
-
- IMPORT(width);
- IMPORT(height);
- IMPORT(scanline);
- IMPORT(alpha_aware);
-
- return false;
-}
-
-ValueBase
-SuperSample::get_param(const String& param)const
-{
- EXPORT(width);
- EXPORT(height);
- EXPORT(scanline);
- EXPORT(alpha_aware);
-
- EXPORT_NAME();
- EXPORT_VERSION();
-
- return ValueBase();
-}
-
-bool
-SuperSample::accelerated_render(Context context,Surface *surface,int quality, const RendDesc &renddesc, ProgressCallback *cb)const
-{
- // don't bother supersampling if our quality is too low.
- if(quality>=10)
- return context.accelerated_render(surface,quality,renddesc,cb);
-
- RendDesc desc(renddesc);
-
- SuperCallback subcb(cb,1,9000,10000);
- SuperCallback stagetwo(cb,9000,10000,10000);
-
- desc.clear_flags();
- desc.set_wh(desc.get_w()*width,desc.get_h()*height);
-
- Surface tempsurface;
-
- // Render the scene
- if(scanline)
- {
- handle<Target> target=surface_target(&tempsurface);
- if(!target)
- {
- if(cb)cb->error(_("Unable to create SurfaceTarget"));
- return false;
- }
- target->set_rend_desc(&desc);
-
- if(!render(context-1,target,desc,&subcb))
- {
- if(cb)cb->error(strprintf(__FILE__"%d: Scanline Renderer Failure",__LINE__));
- return false;
- }
- }
- else
- if(!context.accelerated_render(&tempsurface,quality,desc,cb))
- {
- //if(cb)cb->error(strprintf(__FILE__"%d: Accelerated Renderer Failure",__LINE__));
- return false;
- }
-
- surface->set_wh(renddesc.get_w(),renddesc.get_h());
-
- Surface::pen pen(surface->begin());
- Surface::pen temp_pen(tempsurface.begin());
-
- if(cb && !cb->amount_complete(9001,10000)) return false;
-
- if(alpha_aware)
- {
- int x,y,u,v;
- float sum;
- Color pool;
- for(y=0;y<surface->get_h();y++,pen.inc_y(),pen.dec_x(x),temp_pen.inc_y(height),temp_pen.dec_x(x*width))
- {
- for(x=0;x<surface->get_w();x++,pen.inc_x(),temp_pen.inc_x(width))
- {
- pool=Color(0,0,0,0);
- sum=0;
-
- for(v=0;v<height;v++,temp_pen.inc_y(),temp_pen.dec_x(u))
- for(u=0;u<width;u++,temp_pen.inc_x())
- {
- pool+=temp_pen.get_value()*temp_pen.get_value().get_a();
- sum+=temp_pen.get_value().get_a();
- }
- temp_pen.dec_y(v);
-
- if(sum)
- {
- pool/=sum;
- pool.set_a(sum/float(width*height));
- pen.put_value(pool);
- }
- else
- pen.put_value(Color::alpha());
- }
- if(y&31==0 && cb)
- {
- if(!stagetwo.amount_complete(y,surface->get_h()))
- return false;
- }
- }
- }
- else
- {
- int x,y,u,v;
- Color pool;
- float multiplier=1.0f/float(width*height);
- for(y=0;y<surface->get_h();y++,pen.inc_y(),pen.dec_x(x),temp_pen.inc_y(height),temp_pen.dec_x(x*width))
- {
- for(x=0;x<surface->get_w();x++,pen.inc_x(),temp_pen.inc_x(width))
- {
- pool=Color(0,0,0,0);
- for(v=0;v<height;v++,temp_pen.inc_y(),temp_pen.dec_x(u))
- for(u=0;u<width;u++,temp_pen.inc_x())
- pool+=temp_pen.get_value();
- temp_pen.dec_y(v);
- pen.put_value(pool*multiplier);
- }
- if(y&31==0 && cb)
- {
- if(!stagetwo.amount_complete(y,surface->get_h()))
- return false;
- }
- }
- }
-
- if(cb && !cb->amount_complete(10000,10000)) return false;
-
- return true;
-}
-
-Layer::Vocab
-SuperSample::get_param_vocab(void)const
-{
- Layer::Vocab ret;
-
- ret.push_back(ParamDesc("width")
- .set_local_name(_("Width"))
- .set_description(_("Width of sample area (In pixels)"))
- );
- ret.push_back(ParamDesc("height")
- .set_local_name(_("Height"))
- .set_description(_("Height of sample area (In pixels)"))
- );
- ret.push_back(ParamDesc("scanline")
- .set_local_name(_("Use Parametric"))
- .set_description(_("Use the Parametric Renderer"))
- );
- ret.push_back(ParamDesc("alpha_aware")
- .set_local_name(_("Be Alpha Safe"))
- );
-
- return ret;
-}
-
-Rect
-SuperSample::get_bounding_rect(Context context)const
-{
- return context.get_full_bounding_rect();
-}
projects / synfig.git / blobdiff