xlib: remove always true ifdef GLX_EXTENSION guards

Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Acked-by: Matt Turner <mattst88@gmail.com>

src/mesa/drivers/x11/fakeglx.c

@@ -1102,7 +1102,6 @@ choose_visual( Display *dpy, int screen, const int *list, GLboolean fbConfig )
             /* ignore */
             break;
 
-#ifdef GLX_EXT_texture_from_pixmap
          case GLX_BIND_TO_TEXTURE_RGB_EXT:
             parselist++; /*skip*/
             break;
@@ -1124,7 +1123,6 @@ choose_visual( Display *dpy, int screen, const int *list, GLboolean fbConfig )
          case GLX_Y_INVERTED_EXT:
             parselist++; /*skip*/
             break;
-#endif
 
 	 case None:
             /* end of list */
@@ -1730,7 +1728,6 @@ get_config( XMesaVisual xmvis, int attrib, int *value, GLboolean fbconfig )
          *value = xmvis->visinfo->visualid;
          break;
 
-#ifdef GLX_EXT_texture_from_pixmap
       case GLX_BIND_TO_TEXTURE_RGB_EXT:
          *value = True; /*XXX*/
          break;
@@ -1749,7 +1746,6 @@ get_config( XMesaVisual xmvis, int attrib, int *value, GLboolean fbconfig )
       case GLX_Y_INVERTED_EXT:
          *value = True; /*XXX*/
          break;
-#endif
 
       default:
 	 return GLX_BAD_ATTRIBUTE;
@@ -2227,7 +2223,6 @@ Fake_glXQueryDrawable( Display *dpy, GLXDrawable draw, int attribute,
       case GLX_FBCONFIG_ID:
          *value = xmbuf->xm_visual->visinfo->visualid;
          return;
-#ifdef GLX_EXT_texture_from_pixmap
       case GLX_TEXTURE_FORMAT_EXT:
          *value = xmbuf->TextureFormat;
          break;
@@ -2237,7 +2232,6 @@ Fake_glXQueryDrawable( Display *dpy, GLXDrawable draw, int attribute,
       case GLX_MIPMAP_TEXTURE_EXT:
          *value = xmbuf->TextureMipmap;
          break;
-#endif
 
       default:
          return; /* raise BadValue error */

src/mesa/drivers/x11/glxapi.c

@@ -1105,36 +1105,16 @@ const char **
 _glxapi_get_extensions(void)
 {
    static const char *extensions[] = {
-#ifdef GLX_EXT_import_context
       "GLX_EXT_import_context",
-#endif
-#ifdef GLX_SGI_video_sync
       "GLX_SGI_video_sync",
-#endif
-#ifdef GLX_MESA_copy_sub_buffer
       "GLX_MESA_copy_sub_buffer",
-#endif
-#ifdef GLX_MESA_release_buffers
       "GLX_MESA_release_buffers",
-#endif
-#ifdef GLX_MESA_pixmap_colormap
       "GLX_MESA_pixmap_colormap",
-#endif
-#ifdef GLX_MESA_set_3dfx_mode
       "GLX_MESA_set_3dfx_mode",
-#endif
-#ifdef GLX_SGIX_fbconfig
       "GLX_SGIX_fbconfig",
-#endif
-#ifdef GLX_SGIX_pbuffer
       "GLX_SGIX_pbuffer",
-#endif
-#ifdef GLX_EXT_texture_from_pixmap
       "GLX_EXT_texture_from_pixmap",
-#endif
-#ifdef GLX_INTEL_swap_event
       "GLX_INTEL_swap_event",
-#endif
       NULL
    };
    return extensions;