diff options
Diffstat (limited to 'src/Fl_Gl_Window.cxx')
| -rw-r--r-- | src/Fl_Gl_Window.cxx | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/Fl_Gl_Window.cxx b/src/Fl_Gl_Window.cxx index ab3b0d4c1..efce8348d 100644 --- a/src/Fl_Gl_Window.cxx +++ b/src/Fl_Gl_Window.cxx @@ -1,5 +1,5 @@ // -// "$Id: Fl_Gl_Window.cxx,v 1.12.2.6 2000/01/12 06:06:24 bill Exp $" +// "$Id: Fl_Gl_Window.cxx,v 1.12.2.7 2000/03/05 06:51:05 bill Exp $" // // OpenGL window code for the Fast Light Tool Kit (FLTK). // @@ -205,7 +205,8 @@ void Fl_Gl_Window::flush() { // we use a seperate context for the copy because rasterpos must be 0 // and depth test needs to be off: - static GLXContext ortho_context; + static GLXContext ortho_context = 0; + static Fl_Gl_Window* ortho_window = 0; int init = !ortho_context; #ifdef WIN32 if (init) ortho_context = wglCreateContext(Fl_X::i(this)->private_dc); @@ -214,7 +215,8 @@ void Fl_Gl_Window::flush() { ortho_context = glXCreateContext(fl_display,g->vis,fl_first_context,1); #endif fl_set_gl_context(this, ortho_context); - if (init || !save_valid) { + if (init || !save_valid || ortho_window != this) { + ortho_window = this; glDisable(GL_DEPTH_TEST); glReadBuffer(GL_BACK); glDrawBuffer(GL_FRONT); @@ -322,5 +324,5 @@ void Fl_Gl_Window::draw_overlay() {} #endif // -// End of "$Id: Fl_Gl_Window.cxx,v 1.12.2.6 2000/01/12 06:06:24 bill Exp $". +// End of "$Id: Fl_Gl_Window.cxx,v 1.12.2.7 2000/03/05 06:51:05 bill Exp $". // |