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authorEric Anholt <eric@anholt.net>2013-09-26 10:33:12 -0700
committerEric Anholt <eric@anholt.net>2013-10-10 16:34:30 -0700
commit683f6daa97fa09118b50419fb37c543ede65be18 (patch)
tree8ab3b66b5d8c3d074f59120d1e34444fef6d00d7
parent7f3a131b6e998653e3a08cb57ff46a264ece0ee9 (diff)
dri: Add an explanatory comment for an important driver entrypoint.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
-rw-r--r--src/mesa/drivers/dri/common/dri_util.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/common/dri_util.c b/src/mesa/drivers/dri/common/dri_util.c
index b95970d24d..fec05a0c20 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,