X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Ftrunk%2Fsrc%2Fmodules%2Fmod_openexr%2Ftrgt_openexr.cpp;fp=synfig-core%2Ftrunk%2Fsrc%2Fmodules%2Fmod_openexr%2Ftrgt_openexr.cpp;h=3e9db95cd10d9311bfd529306f0a2d8c5fe8c352;hb=16b3beced25134bef064705568ecb893a6be4e79;hp=0000000000000000000000000000000000000000;hpb=5a1d028f56182922addfed8f1f1c28fdde12756c;p=synfig.git

diff --git a/synfig-core/trunk/src/modules/mod_openexr/trgt_openexr.cpp b/synfig-core/trunk/src/modules/mod_openexr/trgt_openexr.cpp
new file mode 100644
index 0000000..3e9db95
--- /dev/null
+++ b/synfig-core/trunk/src/modules/mod_openexr/trgt_openexr.cpp
@@ -0,0 +1,190 @@
+/*! ========================================================================
+** Sinfg
+** exr_trgt Target Module
+** $Id: trgt_openexr.cpp,v 1.1.1.1 2005/01/04 01:23:14 darco Exp $
+**
+** Copyright (c) 2002 Robert B. Quattlebaum Jr.
+**
+** This software and associated documentation
+** are CONFIDENTIAL and PROPRIETARY property of
+** the above-mentioned copyright holder.
+**
+** You may not copy, print, publish, or in any
+** other way distribute this software without
+** a prior written agreement with
+** the copyright holder.
+**
+** === N O T E S ===========================================================
+**
+** ========================================================================= */
+
+/* === H E A D E R S ======================================================= */
+
+#define SINFG_TARGET
+
+#ifdef USING_PCH
+#	include "pch.h"
+#else
+#ifdef HAVE_CONFIG_H
+#	include <config.h>
+#endif
+
+#include "trgt_openexr.h"
+#include <sinfg/sinfg.h>
+#include <ETL/stringf>
+#include <cstdio>
+#include <algorithm>
+#include <functional>
+#endif
+
+/* === M A C R O S ========================================================= */
+
+using namespace sinfg;
+using namespace std;
+using namespace etl;
+
+/* === G L O B A L S ======================================================= */
+
+SINFG_TARGET_INIT(exr_trgt);
+SINFG_TARGET_SET_NAME(exr_trgt,"exr_trgt");
+SINFG_TARGET_SET_EXT(exr_trgt,"exr");
+SINFG_TARGET_SET_VERSION(exr_trgt,"1.0.4");
+SINFG_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(sinfg::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;
+}