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b311480e | 1 | // Created on: 2011-03-18 |
2 | // Created by: Anton POLETAEV | |
3 | // Copyright (c) 2011-2012 OPEN CASCADE SAS | |
4 | // | |
5 | // The content of this file is subject to the Open CASCADE Technology Public | |
6 | // License Version 6.5 (the "License"). You may not use the content of this file | |
7 | // except in compliance with the License. Please obtain a copy of the License | |
8 | // at http://www.opencascade.org and read it completely before using this file. | |
9 | // | |
10 | // The Initial Developer of the Original Code is Open CASCADE S.A.S., having its | |
11 | // main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France. | |
12 | // | |
13 | // The Original Code and all software distributed under the License is | |
14 | // distributed on an "AS IS" basis, without warranty of any kind, and the | |
15 | // Initial Developer hereby disclaims all such warranties, including without | |
16 | // limitation, any warranties of merchantability, fitness for a particular | |
17 | // purpose or non-infringement. Please see the License for the specific terms | |
18 | // and conditions governing the rights and limitations under the License. | |
19 | ||
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20 | |
21 | #ifndef _OPENGL_RESOURCE_H | |
22 | #define _OPENGL_RESOURCE_H | |
23 | ||
5f8b738e | 24 | #include <OpenGl_GlCore11.hxx> |
25 | ||
161c4476 K |
26 | #include <OpenGl_ResourceCleaner.hxx> |
27 | #include <MMgt_TShared.hxx> | |
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28 | #include <Handle_MMgt_TShared.hxx> |
29 | ||
30 | class Standard_Transient; | |
31 | class Handle(Standard_Type); | |
32 | class Handle(MMgt_TShared); | |
2166f0fa | 33 | class Handle(OpenGl_Context); |
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34 | class OpenGl_ResourceCleaner; |
35 | ||
36 | //! Class represents basic OpenGl memory resource, which | |
37 | //! could be removed only if appropriate context is avaliable; | |
38 | //! The cleaning procedure is done by OpenGl_ResourceCleaner | |
39 | class OpenGl_Resource : public MMgt_TShared | |
40 | { | |
41 | ||
42 | public: | |
43 | ||
44 | //! Constructor | |
45 | OpenGl_Resource() : myId(0) { } | |
46 | ||
47 | //! Constructor | |
48 | OpenGl_Resource(GLuint theId) : myId(theId) { } | |
49 | ||
161c4476 | 50 | //! Destructor |
2166f0fa | 51 | virtual ~OpenGl_Resource() {} |
161c4476 K |
52 | |
53 | //! method clean() is accessible only by OpenGl_ResourceCleaner | |
54 | friend class OpenGl_ResourceCleaner; | |
55 | ||
56 | protected: | |
57 | ||
58 | //! Clean procedure, should be called only by OpenGl_ResourceCleaner; | |
59 | //! Each type of resource has its own cleaning procedure | |
2166f0fa | 60 | virtual void Clean (const Handle(OpenGl_Context)& theGlContext) = 0; |
161c4476 K |
61 | |
62 | protected: | |
63 | ||
64 | GLuint myId; // Id of OpenGl memory resource | |
65 | ||
3946774d | 66 | public: |
67 | ||
68 | DEFINE_STANDARD_RTTI(OpenGl_Resource) // Type definition | |
69 | ||
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70 | }; |
71 | ||
72 | DEFINE_STANDARD_HANDLE(OpenGl_Resource,MMgt_TShared) | |
73 | ||
74 | #endif |