diff options
Diffstat (limited to 'src/drivers')
| -rw-r--r-- | src/drivers/X11/Fl_X11_Gl_Window_Driver.cxx | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/drivers/X11/Fl_X11_Gl_Window_Driver.cxx b/src/drivers/X11/Fl_X11_Gl_Window_Driver.cxx index 597801a0f..476d654f3 100644 --- a/src/drivers/X11/Fl_X11_Gl_Window_Driver.cxx +++ b/src/drivers/X11/Fl_X11_Gl_Window_Driver.cxx @@ -278,7 +278,7 @@ GLContext Fl_X11_Gl_Window_Driver::create_gl_context(Fl_Window* window, const Fl GLX_CONTEXT_MAJOR_VERSION_ARB, 3, GLX_CONTEXT_MINOR_VERSION_ARB, 2, //GLX_CONTEXT_FLAGS_ARB , GLX_CONTEXT_FORWARD_COMPATIBLE_BIT_ARB, - //GLX_CONTEXT_PROFILE_MASK_ARB , GLX_CONTEXT_CORE_PROFILE_BIT_ARB, + GLX_CONTEXT_PROFILE_MASK_ARB, GLX_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB, None }; ctxErrorOccurred = false; @@ -286,6 +286,12 @@ GLContext Fl_X11_Gl_Window_Driver::create_gl_context(Fl_Window* window, const Fl ctx = glXCreateContextAttribsARB(fl_display, ((Fl_X11_Gl_Choice*)g)->best_fb, shared_ctx, true, context_attribs); XSync(fl_display, false); // Sync to ensure any errors generated are processed. if (ctxErrorOccurred) ctx = 0; + if (!ctx) { // if did not work, try again asking for core profile + ctxErrorOccurred = false; + context_attribs[5] = GLX_CONTEXT_CORE_PROFILE_BIT_ARB; + ctx = glXCreateContextAttribsARB(fl_display, ((Fl_X11_Gl_Choice*)g)->best_fb, shared_ctx, true, context_attribs); + if (ctxErrorOccurred) ctx = 0; + } XSetErrorHandler(oldHandler); } if (!ctx) { // use OpenGL 1-style context creation |