stateGLI.cpp

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/////////////////////////////////////////////////////////////////////
// 6/12/02      Aaron Lefohn    Scientific Computing and Imaging Institute
// School of Computing          University of Utah
//
//  This library 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 2.1 of the License, or (at your option) any later version.
//
//  This library 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 library; if not, write to the Free Software
//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
////////////////////////////////////////////////////////////////////////

#include <state/stateGLI.h>

using namespace glift;

namespace glift {
   extern bool g_compiling;
} 

StateGLI::StateGLI()
:m_isBound(false), m_err(&std::cerr)
{}

StateGLI::~StateGLI() {}

void StateGLI::bind()
{
   /*if( g_compiling == false ) {       
   if( m_bindList.isCompiled() ) {
   m_bindList.issue();
   }
   else {
   bindDef();
   }
   }
   else {               /// We are compiling so only call 'compilable' code
   bindDef();
   }*/
   m_isBound = true;

   if( m_bindList.isCompiled() ) {
      m_bindList.issue();
   }
   else {
      bindDef();
   }
}

void StateGLI::release()
{
   /*if( g_compiling == false ) {       
   if( m_releaseList.isCompiled() ) {
   m_releaseList.issue();
   }
   else {
   releaseDef();
   }
   }
   else {               /// We are compiling so only call 'compilable' code
   releaseDef();
   }*/

   m_isBound = false;

   if( m_bindList.isCompiled() ) {
      m_bindList.issue();
   }
   else {
      releaseDef();
   }
}

void StateGLI::compile()
{
   g_compiling = true;

   /// Force deletion/construction of new objects in case
   /// a display list already exists for this object.
   m_bindList = DispList();
   m_releaseList = DispList();

   /// Compile new disply lists
   m_bindList.compile(     new MemberCommand0<StateGLI>(this, &StateGLI::bind) );
   m_releaseList.compile( new MemberCommand0<StateGLI>(this, &StateGLI::release) );

   g_compiling = false;
}

GenState::~GenState() {}

PixelShader::~PixelShader() {}

VertexShader::~VertexShader() {}

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