extinit: document why no*Extension fields need to be exported.

Usually no*Extension fields shouldn't be needed by drivers, but there are a few exceptions: some drivers need to know whether composite or Xinerama are active. Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-04-23 11:57:32 +02:00
1 changed files with 2 additions and 0 deletions
--- a/include/extinit.h
+++ b/include/extinit.h
@ -53,10 +53,12 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 #include "extnsionst.h"
 /* required by: libglx */
 #ifdef COMPOSITE
 extern _X_EXPORT Bool noCompositeExtension;
 #endif
 /* required by: several video drivers (eg. vmware and sis) */
 #ifdef XINERAMA
 extern _X_EXPORT Bool noPanoramiXExtension;
 #endif /* XINERAMA */