SO3DeferredCompositorShowEmissive.cpp

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/*
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This source file is part of OpenSpace3D
For the latest info, see http://www.openspace3d.com
 
Copyright (c) 2012 I-maginer
 
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the Free Software
Foundation; either version 2 of the License, or (at your option) any later
version.
 
This program 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 Lesser General Public License for more details.
 
You should have received a copy of the GNU Lesser General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 59 Temple
Place - Suite 330, Boston, MA 02111-1307, USA, or go to
http://www.gnu.org/copyleft/lesser.txt
 
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*/
 
#include "SO3Renderer/DeferredShading/SO3DeferredCompositorShowEmissive.h"
 
namespace SO3
{
 
SDeferredCompositorShowEmissive::SDeferredCompositorShowEmissive() : SDeferredCompositorDebug("ShowEmissive")
{
}
 
Ogre::String SDeferredCompositorShowEmissive::GenerateCompositorPixelShaderImpl()
{
  Ogre::StringStream ss;
 
  // Debug, show emissive channel
  ss << "  float emissive = gBuffer.GetEmissive(texCoord);" << std::endl;
  ss << "  return float4(emissive, emissive, emissive, 0);" << std::endl;
 
  return ss.str();
}
 
}