com.io7m.jcanephora.core.api

Interface JCGLContextUsableType

All Known Subinterfaces:

JCGLContextType

All Known Implementing Classes:

FakeContext

public interface JCGLContextUsableType

The usable interface to OpenGL contexts.

Method Summary

Modifier and Type	Method and Description
JCGLInterfaceGL33Type	contextGetGL33()
JCGLImplementationType	contextGetImplementation()
String	contextGetName()
List<JCGLContextUsableType>	contextGetShares()
boolean	contextIsCurrent()
boolean	contextIsSharedWith(JCGLContextUsableType c)
void	contextMakeCurrent() Make this context current on the current thread.
void	contextReleaseCurrent() Release this context on the current thread.

Method Detail

contextGetName

String contextGetName()

Returns:

The context name, for debugging purposes

contextGetShares

List<JCGLContextUsableType> contextGetShares()

Returns:

The list of contexts with which this context is shared

contextIsSharedWith

boolean contextIsSharedWith(JCGLContextUsableType c)

Parameters:

c - The context

Returns:

true iff c is shared with this context

contextIsCurrent

boolean contextIsCurrent()

Returns:

true iff the current context is current

See Also:

contextMakeCurrent()

contextMakeCurrent

void contextMakeCurrent()
                 throws JCGLExceptionContextIsCurrent

Make this context current on the current thread.

Throws:

JCGLExceptionContextIsCurrent - If a context (including this one) is already current on this thread

contextReleaseCurrent

void contextReleaseCurrent()
                    throws JCGLExceptionContextNotCurrent

Release this context on the current thread.

Throws:

JCGLExceptionContextNotCurrent - If the context is not current on any thread

contextGetGL33

JCGLInterfaceGL33Type contextGetGL33()

Returns:

The OpenGL 3.3 interface for the context

contextGetImplementation

JCGLImplementationType contextGetImplementation()

Returns:

The implementation that owns the context