Namespaces |
namespace | osg |
| The core osg library provides the basic scene graph classes such as Nodes, State and Drawables, and maths and general helper classes.
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Defines |
#define | OSG_GLEXTENSIONS 1 |
Functions |
OSG_EXPORT float | osg::getGLVersionNumber () |
| Return floating-point OpenGL version number.
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OSG_EXPORT bool | osg::isExtensionInExtensionString (const char *extension, const char *extensionString) |
| Return true if "extension" is contained in "extensionString".
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OSG_EXPORT bool | osg::isGLExtensionSupported (unsigned int contextID, const char *extension) |
| Return true if OpenGL "extension" is supported.
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OSG_EXPORT bool | osg::isGLExtensionOrVersionSupported (unsigned int contextID, const char *extension, float requiredGlVersion) |
| Return true if OpenGL "extension" or minimum OpenGL version number is supported.
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OSG_EXPORT void * | osg::getGLExtensionFuncPtr (const char *funcName) |
| Return the address of the specified OpenGL function.
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OSG_EXPORT void | osg::setGLExtensionDisableString (const std::string &disableString) |
| Set a list of extensions to disable for different OpenGL renderers.
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OSG_EXPORT std::string & | osg::getGLExtensionDisableString () |
| Get the list of extensions that are disabled for various OpenGL renderers.
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void * | osg::getGLExtensionFuncPtr (const char *funcName, const char *fallbackFuncName) |
| Return the address of the specified OpenGL function.
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void * | osg::getGLExtensionFuncPtr (const char *funcName1, const char *funcName2, const char *funcName3) |
| Return the address of the specified OpenGL function.
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template<typename T , typename R > |
T | osg::convertPointerType (R src) |
template<typename T > |
bool | osg::setGLExtensionFuncPtr (T &t, const char *str1) |
template<typename T > |
bool | osg::setGLExtensionFuncPtr (T &t, const char *str1, const char *str2) |
template<typename T > |
bool | osg::setGLExtensionFuncPtr (T &t, const char *str1, const char *str2, const char *str3) |