-/* === S Y N F I G ========================================================= */
-/*! \file trgt_openexr.cpp
-** \brief exr_trgt Target Module
-**
-** $Id$
-**
-** \legal
-** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
-** Copyright (c) 2007 Chris Moore
-**
-** 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 ======================================================= */
-
-#define SYNFIG_TARGET
-
-#ifdef USING_PCH
-# include "pch.h"
-#else
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#include "trgt_openexr.h"
-#include <ETL/stringf>
-#include <cstdio>
-#include <algorithm>
-#include <functional>
-#endif
-
-/* === M A C R O S ========================================================= */
-
-using namespace synfig;
-using namespace std;
-using namespace etl;
-
-/* === G L O B A L S ======================================================= */
-
-SYNFIG_TARGET_INIT(exr_trgt);
-SYNFIG_TARGET_SET_NAME(exr_trgt,"openexr");
-SYNFIG_TARGET_SET_EXT(exr_trgt,"exr");
-SYNFIG_TARGET_SET_VERSION(exr_trgt,"1.0.4");
-SYNFIG_TARGET_SET_CVS_ID(exr_trgt,"$Id$");
-
-/* === M E T H O D S ======================================================= */
-
-bool
-exr_trgt::ready()
-{
- return (bool)exr_file;
-}
-
-exr_trgt::exr_trgt(const char *Filename):
- multi_image(false),
- imagecount(0),
- filename(Filename),
- exr_file(0)
-{
- buffer=0;
-#ifndef USE_HALF_TYPE
- buffer_color=0;
-#endif
-
- // OpenEXR uses linear gamma
- gamma().set_gamma(1.0);
-}
-
-exr_trgt::~exr_trgt()
-{
- if(exr_file)
- delete exr_file;
-
- if(buffer) delete [] buffer;
-#ifndef USE_HALF_TYPE
- if(buffer_color) delete [] buffer_color;
-#endif
-}
-
-bool
-exr_trgt::set_rend_desc(RendDesc *given_desc)
-{
- //given_desc->set_pixel_format(PixelFormat((int)PF_RAW_COLOR));
- desc=*given_desc;
- imagecount=desc.get_frame_start();
- if(desc.get_frame_end()-desc.get_frame_start()>0)
- multi_image=true;
- else
- multi_image=false;
- return true;
-}
-
-bool
-exr_trgt::start_frame(synfig::ProgressCallback *cb)
-{
- int w=desc.get_w(),h=desc.get_h();
-
- String frame_name;
-
- if(exr_file)
- delete exr_file;
- if(multi_image)
- {
- String
- newfilename(filename),
- ext(find(filename.begin(),filename.end(),'.'),filename.end());
- newfilename.erase(find(newfilename.begin(),newfilename.end(),'.'),newfilename.end());
-
- newfilename+=etl::strprintf("%04d",imagecount)+ext;
- frame_name=newfilename;
- if(cb)cb->task(newfilename);
- }
- else
- {
- frame_name=filename;
- if(cb)cb->task(filename);
- }
- exr_file=new Imf::RgbaOutputFile(frame_name.c_str(),w,h,Imf::WRITE_RGBA,desc.get_pixel_aspect());
-#ifndef USE_HALF_TYPE
- if(buffer_color) delete [] buffer_color;
- buffer_color=new Color[w];
-#endif
- //if(buffer) delete [] buffer;
- //buffer=new Imf::Rgba[w];
- out_surface.set_wh(w,h);
-
- return true;
-}
-
-void
-exr_trgt::end_frame()
-{
- if(exr_file)
- {
- exr_file->setFrameBuffer(out_surface[0],1,desc.get_w());
- exr_file->writePixels(desc.get_h());
-
- delete exr_file;
- }
-
- exr_file=0;
-
- imagecount++;
-}
-
-Color *
-exr_trgt::start_scanline(int i)
-{
- scanline=i;
-#ifndef USE_HALF_TYPE
- return reinterpret_cast<Color *>(buffer_color);
-#else
- return reinterpret_cast<Color *>(out_surface[scanline]);
-// return reinterpret_cast<unsigned char *>(buffer);
-#endif
-}
-
-bool
-exr_trgt::end_scanline()
-{
- if(!ready())
- return false;
-
-#ifndef USE_HALF_TYPE
- int i;
- for(i=0;i<desc.get_w();i++)
- {
-// Imf::Rgba &rgba=buffer[i];
- Imf::Rgba &rgba=out_surface[scanline][i];
- Color &color=buffer_color[i];
- rgba.r=color.get_r();
- rgba.g=color.get_g();
- rgba.b=color.get_b();
- rgba.a=color.get_a();
- }
-#endif
-
- //exr_file->setFrameBuffer(buffer,1,desc.get_w());
- //exr_file->writePixels(1);
-
- return true;
-}