From 8ad68f98e998a05f94f91c1c0ba8bbb16aacd1d1 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Thu, 18 Jul 2002 10:38:16 +0000
Subject: [PATCH] Added support for .sgi alias extension to the .rgb plugin.

---
 src/osgDB/Registry.cpp                 | 2 +-
 src/osgPlugins/rgb/ReaderWriterRGB.cpp | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/osgDB/Registry.cpp b/src/osgDB/Registry.cpp
index 5f0b0ba5d..2713cfa44 100644
--- a/src/osgDB/Registry.cpp
+++ b/src/osgDB/Registry.cpp
@@ -59,7 +59,7 @@ Registry::Registry()
     initFilePathLists();
 
     // register file extension alias.
-    addFileExtensionAlias("sgi", "rgb");
+    addFileExtensionAlias("sgi",  "rgb");
     addFileExtensionAlias("rgba", "rgb");
     addFileExtensionAlias("int",  "rgb");
     addFileExtensionAlias("inta", "rgb");
diff --git a/src/osgPlugins/rgb/ReaderWriterRGB.cpp b/src/osgPlugins/rgb/ReaderWriterRGB.cpp
index 48ef83c71..870b3db04 100644
--- a/src/osgPlugins/rgb/ReaderWriterRGB.cpp
+++ b/src/osgPlugins/rgb/ReaderWriterRGB.cpp
@@ -297,6 +297,7 @@ class ReaderWriterRGB : public osgDB::ReaderWriter
         virtual bool acceptsExtension(const std::string& extension)
         {
             return osgDB::equalCaseInsensitive(extension,"rgb") ||
+                osgDB::equalCaseInsensitive(extension,"sgi") ||
                 osgDB::equalCaseInsensitive(extension,"rgba") ||
                 osgDB::equalCaseInsensitive(extension,"int") || 
                 osgDB::equalCaseInsensitive(extension,"inta") ||