[gtk/wip/otte/gleanup: 24/27] x11: Remove glx version check

[Benjamin Otte <otte src gnome org>]

commit 5493c062f80d6f91e34e8ad4e9f789d0fde6d65a
Author: Benjamin Otte <otte redhat com>
Date:   Tue Jun 29 18:45:04 2021 +0200

    x11: Remove glx version check
    
    We only work with GLX >= 1.3 anyway, so don't explicitly check for it
    and pretend to do something else that doesn't work otherwise.

 gdk/x11/gdkglcontext-glx.c | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)
---
diff --git a/gdk/x11/gdkglcontext-glx.c b/gdk/x11/gdkglcontext-glx.c
index 80bb0ac801..a8c0eaf013 100644
--- a/gdk/x11/gdkglcontext-glx.c
+++ b/gdk/x11/gdkglcontext-glx.c
@@ -627,13 +627,10 @@ gdk_x11_gl_context_glx_realize (GdkGLContext  *context,
                                         &attrs);
       XMapWindow(dpy, info->dummy_xwin);
 
-      if (display_x11->glx_version >= 13)
-        {
-          info->glx_drawable = glXCreateWindow (dpy, context_glx->glx_config,
-                                                gdk_x11_surface_get_xid (surface),
-                                                NULL);
-          info->dummy_glx = glXCreateWindow (dpy, context_glx->glx_config, info->dummy_xwin, NULL);
-        }
+      info->glx_drawable = glXCreateWindow (dpy, context_glx->glx_config,
+                                            gdk_x11_surface_get_xid (surface),
+                                            NULL);
+      info->dummy_glx = glXCreateWindow (dpy, context_glx->glx_config, info->dummy_xwin, NULL);
 
       if (gdk_x11_display_error_trap_pop (display))
         {
@@ -654,8 +651,8 @@ gdk_x11_gl_context_glx_realize (GdkGLContext  *context,
 
   XFree (xvisinfo);
 
-  context_glx->attached_drawable = info->glx_drawable ? info->glx_drawable : gdk_x11_surface_get_xid 
(surface);
-  context_glx->unattached_drawable = info->dummy_glx ? info->dummy_glx : info->dummy_xwin;
+  context_glx->attached_drawable = info->glx_drawable;
+  context_glx->unattached_drawable = info->dummy_glx;
 
   GDK_DISPLAY_NOTE (display, OPENGL,
             g_message ("Realized GLX context[%p], %s, version: %d.%d",