DtLightComputeProgramShaderConstants.h

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/*****************************************************************************
 * Copyright (c) 2023 MAK Technologies, Inc.
 * All rights reserved.
 *****************************************************************************/


#pragma once

#include <vrvOsg/vrvOsg.h>

#include <vrvGraphicsUtils/DtProgramConstants.h>

namespace makVrv
{
   class DtLightComputeProgramShaderConstants : public DtProgramConstants
   {
   public:
      DtLightComputeProgramShaderConstants();

      virtual ~DtLightComputeProgramShaderConstants();
   private:
      DtLightComputeProgramShaderConstants(const DtLightComputeProgramShaderConstants& rhs) = delete;

      DtLightComputeProgramShaderConstants& operator=(const DtLightComputeProgramShaderConstants& rhs) = delete;

   public:
      virtual void init(const DtGlProgram* program) override;

   protected:
      virtual void reset(void);

   public:
      int myMaxNumInstancesIndex;
      int myLightCountIndex;
      int myGridDimIndex;
      int myTileSizeIndex;
      int myScreenSizeIndex;
      int myProjectionMatrixIndex;
      int myWorldRightIndex;
      int myWorldUpIndex;
      int mySensorMaskIndex;

   protected:
      static const char* theLightingComponentMaxNumInstancesUniformName;
      static const char* theLightingComponentLightCountUniformName;
      static const char* theLightingComponentGridDimUniformName;
      static const char* theLightingComponentTileSizeUniformName;
      static const char* theLightingComponentScreenSizeUniformName;
      static const char* theLightingComponentProjectionMatrixUniformName;
      static const char* theLightingComponentWorldRightUniformName;
      static const char* theLightingComponentWorldUpUniformName;
      static const char* theLightingComponentSensorSettingsUniformName;
   };
}