projects / occt.git / blame
| Commit | Line | Data |
|---|---|---|
| b311480e | 1 | // Created on: 2011-08-05 |
| 2 | // Created by: Sergey ZERCHANINOV | |
| 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 | ||
| 2166f0fa SK |
20 | |
| 21 | #ifndef OpenGl_Element_Header | |
| 22 | #define OpenGl_Element_Header | |
| 23 | ||
| 24 | #include <OpenGl_Workspace.hxx> | |
| 25 | ||
| 26 | class OpenGl_Element | |
| 27 | { | |
| 5e27df78 | 28 | public: |
| 2166f0fa | 29 | |
| 5e27df78 | 30 | OpenGl_Element() {} |
| 31 | ||
| 32 | virtual void Render (const Handle(OpenGl_Workspace)& theWorkspace) const = 0; | |
| 33 | ||
| 34 | //! Release GPU resources. | |
| 35 | virtual void Release (const Handle(OpenGl_Context)& theContext) = 0; | |
| 36 | ||
| 37 | template <typename theResource_t> | |
| 38 | static void Destroy (const Handle(OpenGl_Context)& theContext, | |
| 39 | theResource_t*& theElement) | |
| 40 | { | |
| 41 | if (theElement == NULL) | |
| 42 | { | |
| 43 | return; | |
| 44 | } | |
| 45 | ||
| 46 | theElement->Release (theContext); | |
| 47 | OpenGl_Element* anElement = theElement; | |
| 48 | delete anElement; | |
| 49 | theElement = NULL; | |
| 50 | } | |
| 51 | ||
| 52 | protected: | |
| 53 | ||
| 54 | virtual ~OpenGl_Element() {} | |
| 55 | ||
| 56 | public: | |
| 2166f0fa | 57 | |
| 1c35b92f | 58 | DEFINE_STANDARD_ALLOC |
| 5e27df78 | 59 | |
| 2166f0fa SK |
60 | }; |
| 61 | ||
| 62 | #endif //OpenGl_Element_Header |