author | chegar |
Sun, 17 Aug 2014 15:54:13 +0100 | |
changeset 25859 | 3317bb8137f4 |
parent 22567 | jdk/src/windows/classes/sun/java2d/d3d/D3DSurfaceDataProxy.java@5816a47fa4dd |
permissions | -rw-r--r-- |
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/* |
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5816a47fa4dd
8032047: Fix static lint warnings in client libraries
darcy
parents:
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changeset
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* Copyright (c) 2008, 2014, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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package sun.java2d.d3d; |
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import java.awt.Color; |
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import java.awt.Transparency; |
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import sun.java2d.InvalidPipeException; |
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import sun.java2d.SurfaceData; |
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import sun.java2d.SurfaceDataProxy; |
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import sun.java2d.loops.CompositeType; |
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/** |
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* The proxy class contains the logic for when to replace a |
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* SurfaceData with a cached D3D Texture and the code to create |
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* the accelerated surfaces. |
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*/ |
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public class D3DSurfaceDataProxy extends SurfaceDataProxy { |
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public static SurfaceDataProxy createProxy(SurfaceData srcData, |
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D3DGraphicsConfig dstConfig) |
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{ |
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if (srcData instanceof D3DSurfaceData) { |
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// srcData must be a VolatileImage which either matches |
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// our pixel format or not - either way we do not cache it... |
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return UNCACHED; |
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} |
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return new D3DSurfaceDataProxy(dstConfig, srcData.getTransparency()); |
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} |
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D3DGraphicsConfig d3dgc; |
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int transparency; |
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public D3DSurfaceDataProxy(D3DGraphicsConfig d3dgc, int transparency) { |
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this.d3dgc = d3dgc; |
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this.transparency = transparency; |
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// REMIND: we may want to change this for the d3d pipeline, it's not |
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// necessary to invalidate them all at once on display change |
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activateDisplayListener(); |
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} |
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@Override |
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public SurfaceData validateSurfaceData(SurfaceData srcData, |
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SurfaceData cachedData, |
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int w, int h) |
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{ |
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if (cachedData == null || cachedData.isSurfaceLost()) { |
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try { |
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cachedData = d3dgc.createManagedSurface(w, h, transparency); |
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} catch (InvalidPipeException e) { |
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22567
5816a47fa4dd
8032047: Fix static lint warnings in client libraries
darcy
parents:
5506
diff
changeset
|
75 |
if (!D3DGraphicsDevice.isD3DAvailable()) { |
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invalidate(); |
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flush(); |
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return null; |
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} |
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} |
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} |
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return cachedData; |
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} |
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@Override |
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public boolean isSupportedOperation(SurfaceData srcData, |
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int txtype, |
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CompositeType comp, |
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Color bgColor) |
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{ |
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return (bgColor == null || transparency == Transparency.OPAQUE); |
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} |
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} |