projects / occt.git / blame
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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 | ||
| 161c4476 K |
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> | |
| 161c4476 K |
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); |
| 161c4476 K |
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 | ||
| 50 | //! Copy constructor | |
| 51 | OpenGl_Resource(const OpenGl_Resource& theBase) : myId(theBase.myId) { } | |
| 52 | ||
| 53 | //! Copy operation | |
| 2166f0fa | 54 | OpenGl_Resource& operator= (const OpenGl_Resource& theBase) |
| 161c4476 K |
55 | { |
| 56 | this->myId = theBase.myId; | |
| 57 | return *this; | |
| 58 | } | |
| 59 | ||
| 60 | //! Destructor | |
| 2166f0fa | 61 | virtual ~OpenGl_Resource() {} |
| 161c4476 K |
62 | |
| 63 | //! method clean() is accessible only by OpenGl_ResourceCleaner | |
| 64 | friend class OpenGl_ResourceCleaner; | |
| 65 | ||
| 66 | protected: | |
| 67 | ||
| 68 | //! Clean procedure, should be called only by OpenGl_ResourceCleaner; | |
| 69 | //! Each type of resource has its own cleaning procedure | |
| 2166f0fa | 70 | virtual void Clean (const Handle(OpenGl_Context)& theGlContext) = 0; |
| 161c4476 K |
71 | |
| 72 | protected: | |
| 73 | ||
| 74 | GLuint myId; // Id of OpenGl memory resource | |
| 75 | ||
| 76 | }; | |
| 77 | ||
| 78 | DEFINE_STANDARD_HANDLE(OpenGl_Resource,MMgt_TShared) | |
| 79 | ||
| 80 | #endif |