return true;
}
-bool wxGLCanvas::SwapBuffers()
-{
- WXGLContext context = WXGLGetCurrentContext();
- wxCHECK_MSG(context, false, _T("should have current context"));
-
- WXGLSwapBuffers(context);
- return true;
-}
-
bool wxGLCanvasBase::IsExtensionSupported(const char *extension)
{
// we need a valid context to query for extensions.
if ( !ctx )
return false;
+ WXGLContext ctxOld = WXGLGetCurrentContext();
+ WXGLSetCurrentContext(ctx);
+
wxString extensions = wxString::FromAscii(glGetString(GL_EXTENSIONS));
+ WXGLSetCurrentContext(ctxOld);
WXGLDestroyPixelFormat(fmt);
WXGLDestroyContext(ctx);
- return IsExtensionInList(extensions, extension);
+ return IsExtensionInList(extensions.ToAscii(), extension);
}
// ----------------------------------------------------------------------------