From: Eric Anholt <eric@anholt.net>
Date: Thu, 26 Sep 2013 17:33:12 +0000 (-0700)
Subject: dri: Add an explanatory comment for an important driver entrypoint.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=683f6daa97fa09118b50419fb37c543ede65be18;p=mesa.git

dri: Add an explanatory comment for an important driver entrypoint.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
---

diff --git a/src/mesa/drivers/dri/common/dri_util.c b/src/mesa/drivers/dri/common/dri_util.c
index b95970d24d9..fec05a0c20e 100644
--- a/src/mesa/drivers/dri/common/dri_util.c
+++ b/src/mesa/drivers/dri/common/dri_util.c
@@ -73,6 +73,13 @@ setupLoaderExtensions(__DRIscreen *psp,
     }
 }
 
+/**
+ * This is the first entrypoint in the driver called by the DRI driver loader
+ * after dlopen()ing it.
+ *
+ * It's used to create global state for the driver across contexts on the same
+ * Display.
+ */
 static __DRIscreen *
 dri2CreateNewScreen(int scrn, int fd,
 		    const __DRIextension **extensions,