diff options
| -rw-r--r-- | lib/wx/c_src/wxe_gl.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/wx/c_src/wxe_gl.cpp b/lib/wx/c_src/wxe_gl.cpp index a9feb23831..26b45d219e 100644 --- a/lib/wx/c_src/wxe_gl.cpp +++ b/lib/wx/c_src/wxe_gl.cpp @@ -135,8 +135,12 @@ void deleteActiveGL(wxGLCanvas *canvas) void gl_dispatch(int op, char *bp,ErlDrvTermData caller,WXEBinRef *bins[]){ if(caller != gl_active) { wxGLCanvas * current = glc[caller]; - if(current) { gl_active = caller; current->SetCurrent();} - else { + if(current) { + if(current != glc[gl_active]) { + gl_active = caller; + current->SetCurrent(); + } + } else { ErlDrvTermData rt[] = // Error msg {ERL_DRV_ATOM, driver_mk_atom((char *) "_egl_error_"), ERL_DRV_INT, (ErlDrvTermData) op, |