DtGlCaps.h

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/******************************************************************************
** Copyright (c) 2021 VT-MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/


#pragma once

#include <vrvGraphicsUtils/vrvGraphicsUtils.h>
#include <vrvGraphicsUtils/DtVector3.h>

namespace makVrv
{
   class DT_DLL_VRVGRAPHICSUTILS DtGlCaps
   {
   public:
      DtGlCaps();

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

      DtGlCaps& operator=(const DtGlCaps& rhs) = delete;
   public:

      virtual int maxCombinedAtomicCounterBuffers(void) const;

      virtual DtVector3<int> maxComputeWorkGroupCount(void) const;

      virtual DtVector3<int> maxComputeWorkGroupSize(void) const;

      virtual int maxComputeWorkGroupInvocations(void) const;

      virtual int maxTextureImageUnits(void) const;

      virtual int maxSsboSize(void) const;

      virtual int maxTextureSize(void) const;

   protected:
      int myMaxAtomicCounters;
      Vector3_int myMaxWorkGroupCount;
      Vector3_int myMaxWorkGroupSize;
      int myMaxGroupInvocations;
      int myMaxTextureImageUnits;
      int myMaxSsboSize;
      int myMaxSsboBindings;
   };
}