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1 | // Created on: 2013-08-25 |
| 2 | // Created by: Kirill GAVRILOV |
| 3 | // Copyright (c) 2013 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 | |
| 20 | #ifndef _OpenGl_Caps_H__ |
| 21 | #define _OpenGl_Caps_H__ |
| 22 | |
| 23 | #include <Standard_DefineHandle.hxx> |
| 24 | #include <Standard_Transient.hxx> |
| 25 | #include <Handle_Standard_Transient.hxx> |
| 26 | |
| 27 | //! Class to define graphich driver capabilities. |
| 28 | //! Notice that these options will be ignored if particular functionality does not provided by GL driver |
| 29 | class OpenGl_Caps : public Standard_Transient |
| 30 | { |
| 31 | |
| 32 | public: //! @name flags to disable particular functionality |
| 33 | |
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34 | Standard_Boolean vboDisable; //!< flag permits VBO usage, will significantly affect performance (OFF by default) |
| 35 | Standard_Boolean pntSpritesDisable; //!< flag permits Point Sprites usage, will significantly affect performance (OFF by default) |
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36 | |
| 37 | public: //! @name context creation parameters |
| 38 | |
| 39 | Standard_Boolean contextDebug; //!< request debug GL context (requires support in OpenGL driver), useful for debugging of visualization code (OFF by default, currently implemented only fow Windows) |
| 40 | |
| 41 | public: //! @name class methods |
| 42 | |
| 43 | //! Default constructor - initialize with most optimal values. |
| 44 | Standard_EXPORT OpenGl_Caps(); |
| 45 | |
| 46 | //! Destructor. |
| 47 | Standard_EXPORT virtual ~OpenGl_Caps(); |
| 48 | |
| 49 | //! Copy maker. |
| 50 | Standard_EXPORT OpenGl_Caps& operator= (const OpenGl_Caps& theCopy); |
| 51 | |
| 52 | private: |
| 53 | |
| 54 | //! Not implemented |
| 55 | OpenGl_Caps (const OpenGl_Caps& ); |
| 56 | |
| 57 | public: |
| 58 | |
| 59 | DEFINE_STANDARD_RTTI(OpenGl_Caps) // Type definition |
| 60 | |
| 61 | }; |
| 62 | |
| 63 | DEFINE_STANDARD_HANDLE(OpenGl_Caps, Standard_Transient) |
| 64 | |
| 65 | #endif // _OpenGl_Caps_H__ |
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