1 /* === S Y N F I G ========================================================= */
2 /*! \file trgt_openexr.cpp
3 ** \brief exr_trgt Target Module
8 ** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
9 ** Copyright (c) 2007 Chris Moore
11 ** This package is free software; you can redistribute it and/or
12 ** modify it under the terms of the GNU General Public License as
13 ** published by the Free Software Foundation; either version 2 of
14 ** the License, or (at your option) any later version.
16 ** This package is distributed in the hope that it will be useful,
17 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
18 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 ** General Public License for more details.
22 ** === N O T E S ===========================================================
24 ** ========================================================================= */
26 /* === H E A D E R S ======================================================= */
37 #include "trgt_openexr.h"
38 #include <ETL/stringf>
44 /* === M A C R O S ========================================================= */
46 using namespace synfig;
50 /* === G L O B A L S ======================================================= */
52 SYNFIG_TARGET_INIT(exr_trgt);
53 SYNFIG_TARGET_SET_NAME(exr_trgt,"openexr");
54 SYNFIG_TARGET_SET_EXT(exr_trgt,"exr");
55 SYNFIG_TARGET_SET_VERSION(exr_trgt,"1.0.4");
56 SYNFIG_TARGET_SET_CVS_ID(exr_trgt,"$Id$");
58 /* === M E T H O D S ======================================================= */
63 return (bool)exr_file;
66 exr_trgt::exr_trgt(const char *Filename,
67 const synfig::TargetParam& /* params */):
78 // OpenEXR uses linear gamma
79 gamma().set_gamma(1.0);
87 if(buffer) delete [] buffer;
89 if(buffer_color) delete [] buffer_color;
94 exr_trgt::set_rend_desc(RendDesc *given_desc)
96 //given_desc->set_pixel_format(PixelFormat((int)PF_RAW_COLOR));
98 imagecount=desc.get_frame_start();
99 if(desc.get_frame_end()-desc.get_frame_start()>0)
107 exr_trgt::start_frame(synfig::ProgressCallback *cb)
109 int w=desc.get_w(),h=desc.get_h();
117 frame_name = (filename_sans_extension(filename) +
118 etl::strprintf(".%04d",imagecount) +
119 filename_extension(filename));
120 if(cb)cb->task(frame_name);
125 if(cb)cb->task(filename);
127 exr_file=new Imf::RgbaOutputFile(frame_name.c_str(),w,h,Imf::WRITE_RGBA,desc.get_pixel_aspect());
128 #ifndef USE_HALF_TYPE
129 if(buffer_color) delete [] buffer_color;
130 buffer_color=new Color[w];
132 //if(buffer) delete [] buffer;
133 //buffer=new Imf::Rgba[w];
134 out_surface.set_wh(w,h);
140 exr_trgt::end_frame()
144 exr_file->setFrameBuffer(out_surface[0],1,desc.get_w());
145 exr_file->writePixels(desc.get_h());
156 exr_trgt::start_scanline(int i)
159 #ifndef USE_HALF_TYPE
160 return reinterpret_cast<Color *>(buffer_color);
162 return reinterpret_cast<Color *>(out_surface[scanline]);
163 // return reinterpret_cast<unsigned char *>(buffer);
168 exr_trgt::end_scanline()
173 #ifndef USE_HALF_TYPE
175 for(i=0;i<desc.get_w();i++)
177 // Imf::Rgba &rgba=buffer[i];
178 Imf::Rgba &rgba=out_surface[scanline][i];
179 Color &color=buffer_color[i];
180 rgba.r=color.get_r();
181 rgba.g=color.get_g();
182 rgba.b=color.get_b();
183 rgba.a=color.get_a();
187 //exr_file->setFrameBuffer(buffer,1,desc.get_w());
188 //exr_file->writePixels(1);