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MOved SampleMaski::Extensions into osg::GL2Extensions

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git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14577 16af8721-9629-0410-8352-f15c8da7e697
This commit is contained in:
Robert Osfield
2014-12-07 17:31:49 +00:00
parent 9b03b3f8ce
commit bc424bc54f
5 changed files with 36 additions and 178 deletions
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47
include/osg/SampleMaski
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@@ -18,7 +18,7 @@
namespace osg {
/**
/**
* osg::SampleMaski does nothing if OpenGL 3.2 or ARB_texture_multisample are not available.
*/
class OSG_EXPORT SampleMaski : public StateAttribute
@@ -34,54 +34,13 @@ class OSG_EXPORT SampleMaski : public StateAttribute
/** return -1 if *this < *rhs, 0 if *this==*rhs, 1 if *this>*rhs.*/
virtual int compare(const StateAttribute& sa) const;
inline void setMask(unsigned int mask, unsigned int maskNumber = 0u ) { _sampleMask[maskNumber] = mask; }
inline unsigned int getMask(unsigned int maskNumber = 0u) const { return _sampleMask[maskNumber]; }
virtual void apply(State& state) const;
public:
/** Extensions class which encapsulates the querying of extensions and
* associated function pointers, and provide convenience wrappers to
* check for the extensions or use the associated functions.
*/
class OSG_EXPORT Extensions : public osg::Referenced
{
public:
Extensions(unsigned int contextID);
Extensions(const Extensions& rhs);
void lowestCommonDenominator(const Extensions& rhs);
void setupGLExtensions(unsigned int contextID);
bool isOpenGL32upported() const { return _isOpenGL32upported; }
bool isTextureMultisampleSupported() const { return _isTextureMultisampleSupported; }
bool isSampleMaskiSupported() const { return _isSampleMaskiSupported; }
void glSampleMaski(GLuint maskNumber, GLbitfield mask) const;
protected:
~Extensions() {}
bool _isOpenGL32upported;
bool _isTextureMultisampleSupported;
bool _isSampleMaskiSupported;
typedef void (GL_APIENTRY * SampleMaski) ( GLuint maskNumber, GLbitfield mask );
SampleMaski _glSampleMaski;
};
static Extensions* getExtensions(unsigned int contextID,bool createIfNotInitalized);
static void setExtensions(unsigned int contextID,Extensions* extensions);
protected:
virtual ~SampleMaski();