0025376: Inconsistence between function and derivatives evaluation in Extrema_GlobOpt...
[occt.git] / src / OpenGl / OpenGl_SetOfShaderPrograms.hxx
CommitLineData
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.
23enum OpenGl_ProgramOptions
24{
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_NB = 0x20 //!< overall number of combinations
31};
32
33//! Alias to programs array of predefined length
34class OpenGl_SetOfShaderPrograms : public Standard_Transient
35{
36
37public:
38
39 //! Empty constructor
40 OpenGl_SetOfShaderPrograms() {}
41
42 //! Access program by index
43 Handle(OpenGl_ShaderProgram)& ChangeValue (const Standard_Integer theIndex) { return myPrograms[theIndex]; }
44
45protected:
46
47 Handle(OpenGl_ShaderProgram) myPrograms[OpenGl_PO_NB]; //!< programs array
48
49public:
50
51 DEFINE_STANDARD_RTTI (OpenGl_SetOfShaderPrograms)
52
53};
54
55DEFINE_STANDARD_HANDLE(OpenGl_SetOfShaderPrograms, Standard_Transient)
56
57typedef NCollection_DataMap<TCollection_AsciiString, Handle(OpenGl_SetOfShaderPrograms)> OpenGl_MapOfShaderPrograms;
58
59#endif // _OpenGl_SetOfShaderPrograms_HeaderFile