From: Zack Rusin <zack@tungstengraphics.com>
Date: Wed, 3 Oct 2007 12:50:27 +0000 (-0400)
Subject: Explain a little better what we're doing here.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=5e4309ee92560caed70ff6975c4a59aaa5d86542;p=mesa.git

Explain a little better what we're doing here.
---

diff --git a/src/mesa/state_tracker/st_cache.c b/src/mesa/state_tracker/st_cache.c
index 1686721990a..c0f712ba1d1 100644
--- a/src/mesa/state_tracker/st_cache.c
+++ b/src/mesa/state_tracker/st_cache.c
@@ -39,10 +39,17 @@
 #include "pipe/cso_cache/cso_cache.h"
 #include "pipe/cso_cache/cso_hash.h"
 
-/* This function will either find the state of the given template
- * in the cache or it will create a new state state from the given
- * template, will insert it in the cache and return it.
+
+/* Those function will either find the state of the given template
+ * in the cache or they will create a new state from the given
+ * template, insert it in the cache and return it.
+ */
+
+/*
+ * If the driver returns 0 from the create method then they will assign
+ * the data member of the cso to be the template itself.
  */
+
 const struct cso_blend * st_cached_blend_state(struct st_context *st,
                                                const struct pipe_blend_state *templ)
 {