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abe4607711
Add pre-rendered images for custom markers. OpenGl_Window - drop overcomplicated find_pixel_format() function OpenGl_Caps - add option to force software OpenGL imlementation (MS or Apple) Remove TODO from test case Add grayscale custom marker to the test Correct color bitness in attributes list
95 lines
3.3 KiB
C++
95 lines
3.3 KiB
C++
// Created on: 2013-08-25
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// Created by: Kirill GAVRILOV
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// Copyright (c) 2013 OPEN CASCADE SAS
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//
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// The content of this file is subject to the Open CASCADE Technology Public
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// License Version 6.5 (the "License"). You may not use the content of this file
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// except in compliance with the License. Please obtain a copy of the License
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// at http://www.opencascade.org and read it completely before using this file.
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//
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// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
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// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
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//
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// The Original Code and all software distributed under the License is
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// distributed on an "AS IS" basis, without warranty of any kind, and the
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// Initial Developer hereby disclaims all such warranties, including without
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// limitation, any warranties of merchantability, fitness for a particular
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// purpose or non-infringement. Please see the License for the specific terms
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// and conditions governing the rights and limitations under the License.
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#ifndef _OpenGl_Caps_H__
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#define _OpenGl_Caps_H__
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#include <Standard_DefineHandle.hxx>
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#include <Standard_Transient.hxx>
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#include <Handle_Standard_Transient.hxx>
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//! Class to define graphich driver capabilities.
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//! Notice that these options will be ignored if particular functionality does not provided by GL driver
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class OpenGl_Caps : public Standard_Transient
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{
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public: //! @name flags to disable particular functionality, should be used only for testing purposes!
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Standard_Boolean vboDisable; //!< flag permits VBO usage, will significantly affect performance (OFF by default)
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Standard_Boolean pntSpritesDisable; //!< flag permits Point Sprites usage, will significantly affect performance (OFF by default)
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public: //! @name context creation parameters
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/**
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* Request stereoscopic context (with Quad Buffer). This flag requires support in OpenGL driver.
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*
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* OFF by default.
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*/
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Standard_Boolean contextStereo;
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/**
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* Request debug GL context. This flag requires support in OpenGL driver.
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*
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* When turned on OpenGL driver emits error and warning messages to provided callback
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* (see OpenGl_Context - messages will be printed to standard output).
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* Affects performance - thus should not be turned on by products in released state.
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*
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* OFF by default. Currently implemented only for Windows (WGL).
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*/
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Standard_Boolean contextDebug;
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/**
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* Disable hardware acceleration.
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*
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* This flag overrides default behavior, when accelerated context always preferred over software ones:
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* - on Windows will force Microsoft software implementation;
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* - on Mac OS X, forces Apple software implementation.
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*
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* Software implementations are dramatically slower - should never be used.
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*
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* OFF by default. Currently implemented only for Windows (WGL) and Mac OS X (Cocoa).
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*/
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Standard_Boolean contextNoAccel;
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public: //! @name class methods
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//! Default constructor - initialize with most optimal values.
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Standard_EXPORT OpenGl_Caps();
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//! Destructor.
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Standard_EXPORT virtual ~OpenGl_Caps();
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//! Copy maker.
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Standard_EXPORT OpenGl_Caps& operator= (const OpenGl_Caps& theCopy);
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private:
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//! Not implemented
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OpenGl_Caps (const OpenGl_Caps& );
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public:
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DEFINE_STANDARD_RTTI(OpenGl_Caps) // Type definition
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};
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DEFINE_STANDARD_HANDLE(OpenGl_Caps, Standard_Transient)
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#endif // _OpenGl_Caps_H__
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