SO3DeferredLightPermutation.h

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/*
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Copyright (c) 2012 I-maginer
 
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FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
 
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this program; if not, write to the Free Software Foundation, Inc., 59 Temple
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*/
 
#ifndef __SO3_DEFERRED_SHADING_LIGHT_PERMUTATION_H__
#define __SO3_DEFERRED_SHADING_LIGHT_PERMUTATION_H__
 
#include "SO3DeferredPermutation.h"
#include <Ogre.h>
 
namespace SO3
{
 
class SDeferredLightPermutation : public SDeferredPermutation<Ogre::uint32>
{
public:
  enum LightPermutations 
  {
    //(Regular) Textures
    SO3_LP_CAST_SHADOWS         = 0x00000001,
    SO3_LP_DEBUG                = 0x00000010,
  };
  static const Ogre::uint32 SO3_DEFERRED_LIGHT_MAT_MASK = 0x000000FF; // The mask of the flags that matter for generating the material
  static const Ogre::uint32 SO3_DEFERRED_LIGHT_VS_MASK  = 0x00000000; // The mask of the flags that matter for generating the vertex shader
  static const Ogre::uint32 SO3_DEFERRED_LIGHT_FS_MASK  = 0x0000000F; // The mask of the flags that matter for generating the fragment shader
  Ogre::uint32 flags;
protected:
private:
 
public:
  SDeferredLightPermutation();
 
  Ogre::uint32 operator &(const LightPermutations& perms);
 
  Ogre::uint32 operator |(const LightPermutations& perms);
 
  Ogre::uint32 operator |=(const LightPermutations& perms);
protected:
  virtual Ogre::uint32 GetPermutationsImpl();
 
  virtual Ogre::uint32 GetMaterialPermutationsImpl();
 
  virtual Ogre::uint32 GetVertexPermutationsImpl();
 
  virtual Ogre::uint32 GetFragmentPermutationsImpl();
 
  virtual std::string ToStringImpl();
private:
};
 
}
 
#endif