1 files changed, 93 insertions, 0 deletions
diff --git a/src/windows/classes/sun/java2d/d3d/D3DSurfaceDataProxy.java b/src/windows/classes/sun/java2d/d3d/D3DSurfaceDataProxy.java
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index 000000000..373636d9a
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+++ b/src/windows/classes/sun/java2d/d3d/D3DSurfaceDataProxy.java
@@ -0,0 +1,93 @@
+/*
+ * Copyright 2008 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+package sun.java2d.d3d;
+
+import java.awt.Color;
+import java.awt.Transparency;
+
+import sun.java2d.InvalidPipeException;
+import sun.java2d.SurfaceData;
+import sun.java2d.SurfaceDataProxy;
+import sun.java2d.loops.CompositeType;
+
+/**
+ * The proxy class contains the logic for when to replace a
+ * SurfaceData with a cached D3D Texture and the code to create
+ * the accelerated surfaces.
+ */
+public class D3DSurfaceDataProxy extends SurfaceDataProxy {
+
+    public static SurfaceDataProxy createProxy(SurfaceData srcData,
+                                               D3DGraphicsConfig dstConfig)
+    {
+        if (srcData instanceof D3DSurfaceData) {
+            // srcData must be a VolatileImage which either matches
+            // our pixel format or not - either way we do not cache it...
+            return UNCACHED;
+        }
+
+        return new D3DSurfaceDataProxy(dstConfig, srcData.getTransparency());
+    }
+
+    D3DGraphicsConfig d3dgc;
+    int transparency;
+
+    public D3DSurfaceDataProxy(D3DGraphicsConfig d3dgc, int transparency) {
+        this.d3dgc = d3dgc;
+        this.transparency = transparency;
+        // REMIND: we may want to change this for the d3d pipeline, it's not
+        // necessary to invalidate them all at once on display change
+        activateDisplayListener();
+    }
+
+    @Override
+    public SurfaceData validateSurfaceData(SurfaceData srcData,
+                                           SurfaceData cachedData,
+                                           int w, int h)
+    {
+        if (cachedData == null || cachedData.isSurfaceLost()) {
+            try {
+                cachedData = d3dgc.createManagedSurface(w, h, transparency);
+            } catch (InvalidPipeException e) {
+                if (!d3dgc.getD3DDevice().isD3DAvailable()) {
+                    invalidate();
+                    flush();
+                    return null;
+                }
+            }
+        }
+        return cachedData;
+    }
+
+    @Override
+    public boolean isSupportedOperation(SurfaceData srcData,
+                                        int txtype,
+                                        CompositeType comp,
+                                        Color bgColor)
+    {
+        return (bgColor == null || transparency == Transparency.OPAQUE);
+    }
+}