[occt.git] / src / OpenGl / OpenGl_SetOfShaderPrograms.hxx

// Created on: 2014-10-08
// Created by: Kirill Gavrilov
// Copyright (c) 2014 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 _OpenGl_SetOfShaderPrograms_HeaderFile
#define _OpenGl_SetOfShaderPrograms_HeaderFile

#include <NCollection_DataMap.hxx>
#include <OpenGl_ShaderProgram.hxx>

//! Standard GLSL program combination bits.
enum OpenGl_ProgramOptions
{
  OpenGl_PO_ClipPlanes  = 0x01, //!< handle clipping planes
  OpenGl_PO_Point       = 0x02, //!< point marker
  OpenGl_PO_VertColor   = 0x04, //!< per-vertex color
  OpenGl_PO_TextureRGB  = 0x08, //!< handle RGB   texturing
  OpenGl_PO_TextureA    = 0x10, //!< handle Alpha texturing
  OpenGl_PO_TextureEnv  = 0x20, //!< handle environment map
  OpenGl_PO_StippleLine = 0x40, //!< stipple line
  OpenGl_PO_NB          = 0x80  //!< overall number of combinations
};

//! Alias to programs array of predefined length
class OpenGl_SetOfShaderPrograms : public Standard_Transient
{

public:

  //! Empty constructor
  OpenGl_SetOfShaderPrograms() {}

  //! Access program by index
  Handle(OpenGl_ShaderProgram)& ChangeValue (const Standard_Integer theIndex) { return myPrograms[theIndex]; }

protected:

  Handle(OpenGl_ShaderProgram) myPrograms[OpenGl_PO_NB]; //!< programs array

public:

  DEFINE_STANDARD_RTTI_INLINE(OpenGl_SetOfShaderPrograms,Standard_Transient)

};

DEFINE_STANDARD_HANDLE(OpenGl_SetOfShaderPrograms, Standard_Transient)

typedef NCollection_DataMap<TCollection_AsciiString, Handle(OpenGl_SetOfShaderPrograms)> OpenGl_MapOfShaderPrograms;

#endif // _OpenGl_SetOfShaderPrograms_HeaderFile
Commit	Line	Data
256f9ac0	1	// Created on: 2014-10-08
	2	// Created by: Kirill Gavrilov
	3	// Copyright (c) 2014 OPEN CASCADE SAS
	4	//
	5	// This file is part of Open CASCADE Technology software library.
	6	//
	7	// This library is free software; you can redistribute it and/or modify it under
	8	// the terms of the GNU Lesser General Public License version 2.1 as published
	9	// by the Free Software Foundation, with special exception defined in the file
	10	// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
	11	// distribution for complete text of the license and disclaimer of any warranty.
	12	//
	13	// Alternatively, this file may be used under the terms of Open CASCADE
	14	// commercial license or contractual agreement.
	15
	16	#ifndef _OpenGl_SetOfShaderPrograms_HeaderFile
	17	#define _OpenGl_SetOfShaderPrograms_HeaderFile
	18
	19	#include <NCollection_DataMap.hxx>
	20	#include <OpenGl_ShaderProgram.hxx>
	21
	22	//! Standard GLSL program combination bits.
	23	enum OpenGl_ProgramOptions
	24	{
ac116c22	25	OpenGl_PO_ClipPlanes = 0x01, //!< handle clipping planes
	26	OpenGl_PO_Point = 0x02, //!< point marker
	27	OpenGl_PO_VertColor = 0x04, //!< per-vertex color
	28	OpenGl_PO_TextureRGB = 0x08, //!< handle RGB texturing
	29	OpenGl_PO_TextureA = 0x10, //!< handle Alpha texturing
	30	OpenGl_PO_TextureEnv = 0x20, //!< handle environment map
	31	OpenGl_PO_StippleLine = 0x40, //!< stipple line
	32	OpenGl_PO_NB = 0x80 //!< overall number of combinations
256f9ac0	33	};
	34
	35	//! Alias to programs array of predefined length
	36	class OpenGl_SetOfShaderPrograms : public Standard_Transient
	37	{
	38
	39	public:
	40
	41	//! Empty constructor
	42	OpenGl_SetOfShaderPrograms() {}
	43
	44	//! Access program by index
	45	Handle(OpenGl_ShaderProgram)& ChangeValue (const Standard_Integer theIndex) { return myPrograms[theIndex]; }
	46
	47	protected:
	48
	49	Handle(OpenGl_ShaderProgram) myPrograms[OpenGl_PO_NB]; //!< programs array
	50
	51	public:
	52
92efcf78	53	DEFINE_STANDARD_RTTI_INLINE(OpenGl_SetOfShaderPrograms,Standard_Transient)
256f9ac0	54
	55	};
	56
	57	DEFINE_STANDARD_HANDLE(OpenGl_SetOfShaderPrograms, Standard_Transient)
	58
	59	typedef NCollection_DataMap<TCollection_AsciiString, Handle(OpenGl_SetOfShaderPrograms)> OpenGl_MapOfShaderPrograms;
	60
	61	#endif // _OpenGl_SetOfShaderPrograms_HeaderFile