diff options
Diffstat (limited to 'src/jogl/classes/com/jogamp/opengl/impl/macosx/cgl')
| -rw-r--r-- | src/jogl/classes/com/jogamp/opengl/impl/macosx/cgl/MacOSXCGLContext.java | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/jogl/classes/com/jogamp/opengl/impl/macosx/cgl/MacOSXCGLContext.java b/src/jogl/classes/com/jogamp/opengl/impl/macosx/cgl/MacOSXCGLContext.java index 4e97e37ce..e786dfde9 100644 --- a/src/jogl/classes/com/jogamp/opengl/impl/macosx/cgl/MacOSXCGLContext.java +++ b/src/jogl/classes/com/jogamp/opengl/impl/macosx/cgl/MacOSXCGLContext.java @@ -164,6 +164,9 @@ public abstract class MacOSXCGLContext extends GLContextImpl protected int makeCurrentImpl() throws GLException { boolean created = false; + if (0 == drawable.getNativeWindow().getSurfaceHandle()) { + throw new GLException("drawable has invalid surface handle: "+drawable); + } if ( 0 == cglContext && 0 == nsContext) { create(); created = 0 != cglContext || 0 != nsContext ; |