From 43968261e41aa7be915711451927a4e28c973690 Mon Sep 17 00:00:00 2001
From: Paul Berry <stereotype441@gmail.com>
Date: Tue, 16 Aug 2011 14:09:32 -0700
Subject: [PATCH] docs: Document coding style conventions

This patch documents some Mesa coding style conventions that came up
during the discussion of commit 67b5a32 (Perform implicit type
conversions on function call out parameters).
---
 docs/devinfo.html | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/docs/devinfo.html b/docs/devinfo.html
index 8887dd02624..c0966480ab7 100644
--- a/docs/devinfo.html
+++ b/docs/devinfo.html
@@ -71,6 +71,13 @@ well documented.  Also, strive to write clean, easily understandable code.
 If you use tabs, set them to 8 columns
 </p>
 
+<p>
+Line width: the preferred width to fill comments and code in Mesa is 78
+columns.  Exceptions are sometimes made for clarity (e.g. tabular data is
+sometimes filled to a much larger width so that extraneous carriage returns
+don't obscure the table).
+</p>
+
 <p>
 Brace example:
 </p>
@@ -81,10 +88,26 @@ Brace example:
 	else {
 	   bar;
 	}
+
+	switch (condition) {
+	case 0:
+	   foo();
+	   break;
+
+	case 1: {
+	   ...
+	   break;
+	}
+
+	default:
+	   ...
+	   break;
+	}
 </pre>
 
 <p>
 Here's the GNU indent command which will best approximate my preferred style:
+(Note that it won't format switch statements in the preferred way)
 </p>
 <pre>
 	indent -br -i3 -npcs --no-tabs infile.c -o outfile.c
-- 
2.30.2