From: Brian Paul <brianp@vmware.com>
Date: Tue, 28 Feb 2012 14:45:17 +0000 (-0700)
Subject: util: better comment for util_is_format_compatible()
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ce671c7aceca33a2f29dddfaa555a25218524146;p=mesa.git

util: better comment for util_is_format_compatible()
---

diff --git a/src/gallium/auxiliary/util/u_format.h b/src/gallium/auxiliary/util/u_format.h
index 874ea7eb12a..b9ae7c19030 100644
--- a/src/gallium/auxiliary/util/u_format.h
+++ b/src/gallium/auxiliary/util/u_format.h
@@ -578,8 +578,9 @@ boolean
 util_format_is_pure_uint(enum pipe_format format);
 
 /**
- * Whether the src format can be blitted to destation format with a simple
- * memcpy.
+ * Check if the src format can be blitted to the destination format with
+ * a simple memcpy.  For example, blitting from RGBA to RGBx is OK, but not
+ * the reverse.
  */
 boolean
 util_is_format_compatible(const struct util_format_description *src_desc,