1 /*! ========================================================================
3 ** exr_trgt Target Module
4 ** $Id: trgt_openexr.cpp,v 1.1.1.1 2005/01/04 01:23:14 darco Exp $
6 ** Copyright (c) 2002 Robert B. Quattlebaum Jr.
8 ** This software and associated documentation
9 ** are CONFIDENTIAL and PROPRIETARY property of
10 ** the above-mentioned copyright holder.
12 ** You may not copy, print, publish, or in any
13 ** other way distribute this software without
14 ** a prior written agreement with
15 ** the copyright holder.
17 ** === N O T E S ===========================================================
19 ** ========================================================================= */
21 /* === H E A D E R S ======================================================= */
32 #include "trgt_openexr.h"
33 #include <sinfg/sinfg.h>
34 #include <ETL/stringf>
40 /* === M A C R O S ========================================================= */
42 using namespace sinfg;
46 /* === G L O B A L S ======================================================= */
48 SINFG_TARGET_INIT(exr_trgt);
49 SINFG_TARGET_SET_NAME(exr_trgt,"exr_trgt");
50 SINFG_TARGET_SET_EXT(exr_trgt,"exr");
51 SINFG_TARGET_SET_VERSION(exr_trgt,"1.0.4");
52 SINFG_TARGET_SET_CVS_ID(exr_trgt,"$Id: trgt_openexr.cpp,v 1.1.1.1 2005/01/04 01:23:14 darco Exp $");
54 /* === M E T H O D S ======================================================= */
59 return (bool)exr_file;
62 exr_trgt::exr_trgt(const char *Filename):
73 // OpenEXR uses linear gamma
74 gamma().set_gamma(1.0);
82 if(buffer) delete [] buffer;
84 if(buffer_color) delete [] buffer_color;
89 exr_trgt::set_rend_desc(RendDesc *given_desc)
91 //given_desc->set_pixel_format(PixelFormat((int)PF_RAW_COLOR));
93 imagecount=desc.get_frame_start();
94 if(desc.get_frame_end()-desc.get_frame_start()>0)
102 exr_trgt::start_frame(sinfg::ProgressCallback *cb)
104 int w=desc.get_w(),h=desc.get_h();
113 newfilename(filename),
114 ext(find(filename.begin(),filename.end(),'.'),filename.end());
115 newfilename.erase(find(newfilename.begin(),newfilename.end(),'.'),newfilename.end());
117 newfilename+=etl::strprintf("%04d",imagecount)+ext;
118 frame_name=newfilename;
119 if(cb)cb->task(newfilename);
124 if(cb)cb->task(filename);
126 exr_file=new Imf::RgbaOutputFile(frame_name.c_str(),w,h,Imf::WRITE_RGBA,desc.get_pixel_aspect());
127 #ifndef USE_HALF_TYPE
128 if(buffer_color) delete [] buffer_color;
129 buffer_color=new Color[w];
131 //if(buffer) delete [] buffer;
132 //buffer=new Imf::Rgba[w];
133 out_surface.set_wh(w,h);
139 exr_trgt::end_frame()
143 exr_file->setFrameBuffer(out_surface[0],1,desc.get_w());
144 exr_file->writePixels(desc.get_h());
155 exr_trgt::start_scanline(int i)
158 #ifndef USE_HALF_TYPE
159 return reinterpret_cast<Color *>(buffer_color);
161 return reinterpret_cast<Color *>(out_surface[scanline]);
162 // return reinterpret_cast<unsigned char *>(buffer);
167 exr_trgt::end_scanline()
172 #ifndef USE_HALF_TYPE
174 for(i=0;i<desc.get_w();i++)
176 // Imf::Rgba &rgba=buffer[i];
177 Imf::Rgba &rgba=out_surface[scanline][i];
178 Color &color=buffer_color[i];
179 rgba.r=color.get_r();
180 rgba.g=color.get_g();
181 rgba.b=color.get_b();
182 rgba.a=color.get_a();
186 //exr_file->setFrameBuffer(buffer,1,desc.get_w());
187 //exr_file->writePixels(1);