// Copyright (c) 2018 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.

#ifndef _Graphic3d_FrameStatsCounter_HeaderFile
#define _Graphic3d_FrameStatsCounter_HeaderFile

//! Stats counter.
enum Graphic3d_FrameStatsCounter
{
  // overall scene counters
  Graphic3d_FrameStatsCounter_NbLayers = 0,           //!< number of ZLayers
  Graphic3d_FrameStatsCounter_NbStructs,              //!< number of defined OpenGl_Structure
  Graphic3d_FrameStatsCounter_EstimatedBytesGeom,     //!< estimated GPU memory used for geometry
  Graphic3d_FrameStatsCounter_EstimatedBytesFbos,     //!< estimated GPU memory used for FBOs
  Graphic3d_FrameStatsCounter_EstimatedBytesTextures, //!< estimated GPU memory used for textures

  // rendered counters
  Graphic3d_FrameStatsCounter_NbLayersNotCulled,      //!< number of not culled ZLayers
  Graphic3d_FrameStatsCounter_NbStructsNotCulled,     //!< number of not culled OpenGl_Structure
  Graphic3d_FrameStatsCounter_NbGroupsNotCulled,      //!< number of not culled OpenGl_Group
  Graphic3d_FrameStatsCounter_NbElemsNotCulled,       //!< number of not culled OpenGl_Element
  Graphic3d_FrameStatsCounter_NbElemsFillNotCulled,   //!< number of not culled OpenGl_PrimitiveArray drawing triangles
  Graphic3d_FrameStatsCounter_NbElemsLineNotCulled,   //!< number of not culled OpenGl_PrimitiveArray drawing lines
  Graphic3d_FrameStatsCounter_NbElemsPointNotCulled,  //!< number of not culled OpenGl_PrimitiveArray drawing points
  Graphic3d_FrameStatsCounter_NbElemsTextNotCulled,   //!< number of not culled OpenGl_Text
  Graphic3d_FrameStatsCounter_NbTrianglesNotCulled,   //!< number of not culled (as structure) triangles
  Graphic3d_FrameStatsCounter_NbLinesNotCulled,       //!< number of not culled (as structure) line segments
  Graphic3d_FrameStatsCounter_NbPointsNotCulled,      //!< number of not culled (as structure) points
  //Graphic3d_FrameStatsCounter_NbGlyphsNotCulled,    //!< number glyphs, to be considered in future

  // immediate layer rendered counters
  Graphic3d_FrameStatsCounter_NbLayersImmediate,      //!< number of ZLayers in immediate layer
  Graphic3d_FrameStatsCounter_NbStructsImmediate,     //!< number of OpenGl_Structure in immediate layer
  Graphic3d_FrameStatsCounter_NbGroupsImmediate,      //!< number of OpenGl_Group in immediate layer
  Graphic3d_FrameStatsCounter_NbElemsImmediate,       //!< number of OpenGl_Element in immediate layer
  Graphic3d_FrameStatsCounter_NbElemsFillImmediate,   //!< number of OpenGl_PrimitiveArray drawing triangles in immediate layer
  Graphic3d_FrameStatsCounter_NbElemsLineImmediate,   //!< number of OpenGl_PrimitiveArray drawing lines in immediate layer
  Graphic3d_FrameStatsCounter_NbElemsPointImmediate,  //!< number of OpenGl_PrimitiveArray drawing points in immediate layer
  Graphic3d_FrameStatsCounter_NbElemsTextImmediate,   //!< number of OpenGl_Text in immediate layer
  Graphic3d_FrameStatsCounter_NbTrianglesImmediate,   //!< number of triangles in immediate layer
  Graphic3d_FrameStatsCounter_NbLinesImmediate,       //!< number of line segments in immediate layer
  Graphic3d_FrameStatsCounter_NbPointsImmediate,      //!< number of points in immediate layer
};
enum
{
  Graphic3d_FrameStatsCounter_NB = Graphic3d_FrameStatsCounter_NbPointsImmediate + 1,
  Graphic3d_FrameStatsCounter_SCENE_LOWER = Graphic3d_FrameStatsCounter_NbLayers,
  Graphic3d_FrameStatsCounter_SCENE_UPPER = Graphic3d_FrameStatsCounter_EstimatedBytesTextures,
  Graphic3d_FrameStatsCounter_RENDERED_LOWER = Graphic3d_FrameStatsCounter_NbLayersNotCulled,
  Graphic3d_FrameStatsCounter_RENDERED_UPPER = Graphic3d_FrameStatsCounter_NbPointsNotCulled,
  Graphic3d_FrameStatsCounter_IMMEDIATE_LOWER = Graphic3d_FrameStatsCounter_NbLayersImmediate,
  Graphic3d_FrameStatsCounter_IMMEDIATE_UPPER = Graphic3d_FrameStatsCounter_NbPointsImmediate,
};

#endif // _Graphic3d_FrameStatsCounter_HeaderFile