From ed847b964d057273d0b66a6397333fef05f08905 Mon Sep 17 00:00:00 2001
From: Michael Bayne <mdb@threerings.net>
Date: Mon, 13 Jan 2003 23:56:01 +0000
Subject: [PATCH] Provide the appropriate transparency when requested.

git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@2129 542714f4-19e9-0310-aa3c-eee0fc999fb1
---
 .../media/image/BackedVolatileMirage.java           |  8 +++++++-
 .../media/image/CachedVolatileMirage.java           | 13 +++++++++----
 2 files changed, 16 insertions(+), 5 deletions(-)

diff --git a/src/java/com/threerings/media/image/BackedVolatileMirage.java b/src/java/com/threerings/media/image/BackedVolatileMirage.java
index 91d32513e..2cbfe796c 100644
--- a/src/java/com/threerings/media/image/BackedVolatileMirage.java
+++ b/src/java/com/threerings/media/image/BackedVolatileMirage.java
@@ -1,5 +1,5 @@
 //
-// $Id: BackedVolatileMirage.java,v 1.1 2003/01/13 22:49:46 mdb Exp $
+// $Id: BackedVolatileMirage.java,v 1.2 2003/01/13 23:56:01 mdb Exp $
 
 package com.threerings.media.image;
 
@@ -30,6 +30,12 @@ public class BackedVolatileMirage extends VolatileMirage
         createVolatileImage();
     }
 
+    // documentation inherited
+    protected int getTransparency ()
+    {
+        return _source.getColorModel().getTransparency();
+    }
+
     // documentation inherited
     protected void refreshVolatileImage ()
     {
diff --git a/src/java/com/threerings/media/image/CachedVolatileMirage.java b/src/java/com/threerings/media/image/CachedVolatileMirage.java
index 18b174186..3376d29dc 100644
--- a/src/java/com/threerings/media/image/CachedVolatileMirage.java
+++ b/src/java/com/threerings/media/image/CachedVolatileMirage.java
@@ -1,5 +1,5 @@
 //
-// $Id: CachedVolatileMirage.java,v 1.1 2003/01/13 22:49:46 mdb Exp $
+// $Id: CachedVolatileMirage.java,v 1.2 2003/01/13 23:56:01 mdb Exp $
 
 package com.threerings.media.image;
 
@@ -38,9 +38,14 @@ public class CachedVolatileMirage extends VolatileMirage
         createVolatileImage();
     }
 
-    /**
-     * Rerenders our volatile image from the its source image data.
-     */
+    // documentation inherited
+    protected int getTransparency ()
+    {
+        BufferedImage source = _imgr.getImage(_source, _zations);
+        return source.getColorModel().getTransparency();
+    }
+
+    // documentation inherited
     protected void refreshVolatileImage ()
     {
         Graphics gfx = null;