dri_util: cleanup dri extension handling

Explicitly set the version that is implemented, as that may differ from
the one defined in dri_interface.h. The remaining __DRI*Extensions are
treated as constants, so got ahead and declare them as such.

Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/src/mesa/drivers/dri/common/dri_util.h b/src/mesa/drivers/dri/common/dri_util.h
index a37a0bb..1138bf1 100644
--- a/src/mesa/drivers/dri/common/dri_util.h
+++ b/src/mesa/drivers/dri/common/dri_util.h
@@ -174,13 +174,13 @@ struct __DRIscreenRec {
     struct {
 	/* Flag to indicate that this is a DRI2 screen.  Many of the above
 	 * fields will not be valid or initializaed in that case. */
-	__DRIdri2LoaderExtension *loader;
-	__DRIimageLookupExtension *image;
-	__DRIuseInvalidateExtension *useInvalidate;
+	const __DRIdri2LoaderExtension *loader;
+	const __DRIimageLookupExtension *image;
+	const __DRIuseInvalidateExtension *useInvalidate;
     } dri2;
 
     struct {
-        __DRIimageLoaderExtension *loader;
+        const __DRIimageLoaderExtension *loader;
     } image;
 
     driOptionCache optionInfo;