--- /dev/null
+/*! ========================================================================
+** Synfig
+** exr_trgt Target Module
+** $Id: trgt_openexr.cpp,v 1.1.1.1 2005/01/04 01:23:14 darco Exp $
+**
+** 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.
+**
+** === 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 <synfig/synfig.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,"exr_trgt");
+SYNFIG_TARGET_SET_EXT(exr_trgt,"exr");
+SYNFIG_TARGET_SET_VERSION(exr_trgt,"1.0.4");
+SYNFIG_TARGET_SET_CVS_ID(exr_trgt,"$Id: trgt_openexr.cpp,v 1.1.1.1 2005/01/04 01:23:14 darco Exp $");
+
+/* === 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;
+}