feat(jdk8): move files to new folder to avoid resources compiled.

jdkSrc/jdk8/sun/java2d/opengl/WGLGraphicsConfig.java

@@ -0,0 +1,467 @@
+/*
+ * Copyright (c) 2004, 2015, Oracle and/or its affiliates. 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.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package sun.java2d.opengl;
+
+import java.awt.AWTException;
+import java.awt.BufferCapabilities;
+import java.awt.Color;
+import java.awt.Component;
+import java.awt.Graphics;
+import java.awt.Graphics2D;
+import java.awt.ImageCapabilities;
+import java.awt.Transparency;
+import java.awt.color.ColorSpace;
+import java.awt.image.ColorModel;
+import java.awt.image.DataBuffer;
+import java.awt.image.DirectColorModel;
+import java.awt.image.VolatileImage;
+import sun.awt.Win32GraphicsConfig;
+import sun.awt.Win32GraphicsDevice;
+import sun.awt.image.SunVolatileImage;
+import sun.awt.image.SurfaceManager;
+import sun.awt.windows.WComponentPeer;
+import sun.java2d.Disposer;
+import sun.java2d.DisposerRecord;
+import sun.java2d.SunGraphics2D;
+import sun.java2d.Surface;
+import sun.java2d.SurfaceData;
+import sun.java2d.pipe.hw.AccelSurface;
+import sun.java2d.pipe.hw.AccelTypedVolatileImage;
+import sun.java2d.pipe.hw.ContextCapabilities;
+import static sun.java2d.opengl.OGLContext.OGLContextCaps.*;
+import static sun.java2d.opengl.WGLSurfaceData.*;
+import sun.java2d.opengl.OGLContext.OGLContextCaps;
+import sun.java2d.pipe.hw.AccelDeviceEventListener;
+import sun.java2d.pipe.hw.AccelDeviceEventNotifier;
+import sun.java2d.windows.GDIWindowSurfaceData;
+
+public class WGLGraphicsConfig
+    extends Win32GraphicsConfig
+    implements OGLGraphicsConfig
+{
+    protected static boolean wglAvailable;
+    private static ImageCapabilities imageCaps = new WGLImageCaps();
+
+    private BufferCapabilities bufferCaps;
+    private long pConfigInfo;
+    private ContextCapabilities oglCaps;
+    private OGLContext context;
+    private Object disposerReferent = new Object();
+
+    public static native int getDefaultPixFmt(int screennum);
+    private static native boolean initWGL();
+    private static native long getWGLConfigInfo(int screennum, int visualnum);
+    private static native int getOGLCapabilities(long configInfo);
+
+    static {
+        wglAvailable = initWGL();
+    }
+
+    protected WGLGraphicsConfig(Win32GraphicsDevice device, int visualnum,
+                                long configInfo, ContextCapabilities oglCaps)
+    {
+        super(device, visualnum);
+        this.pConfigInfo = configInfo;
+        this.oglCaps = oglCaps;
+        context = new OGLContext(OGLRenderQueue.getInstance(), this);
+
+        // add a record to the Disposer so that we destroy the native
+        // WGLGraphicsConfigInfo data when this object goes away
+        Disposer.addRecord(disposerReferent,
+                           new WGLGCDisposerRecord(pConfigInfo,
+                                                   device.getScreen()));
+    }
+
+    public Object getProxyKey() {
+        return this;
+    }
+
+    public SurfaceData createManagedSurface(int w, int h, int transparency) {
+        return WGLSurfaceData.createData(this, w, h,
+                                         getColorModel(transparency),
+                                         null,
+                                         OGLSurfaceData.TEXTURE);
+    }
+
+    public static WGLGraphicsConfig getConfig(Win32GraphicsDevice device,
+                                              int pixfmt)
+    {
+        if (!wglAvailable) {
+            return null;
+        }
+
+        long cfginfo = 0;
+        final String ids[] = new String[1];
+        OGLRenderQueue rq = OGLRenderQueue.getInstance();
+        rq.lock();
+        try {
+            // getWGLConfigInfo() creates and destroys temporary
+            // surfaces/contexts, so we should first invalidate the current
+            // Java-level context and flush the queue...
+            OGLContext.invalidateCurrentContext();
+            WGLGetConfigInfo action =
+                new WGLGetConfigInfo(device.getScreen(), pixfmt);
+            rq.flushAndInvokeNow(action);
+            cfginfo = action.getConfigInfo();
+            if (cfginfo != 0L) {
+                OGLContext.setScratchSurface(cfginfo);
+                rq.flushAndInvokeNow(new Runnable() {
+                    public void run() {
+                        ids[0] = OGLContext.getOGLIdString();
+                    }
+                });
+            }
+        } finally {
+            rq.unlock();
+        }
+        if (cfginfo == 0) {
+            return null;
+        }
+
+        int oglCaps = getOGLCapabilities(cfginfo);
+        ContextCapabilities caps = new OGLContextCaps(oglCaps, ids[0]);
+
+        return new WGLGraphicsConfig(device, pixfmt, cfginfo, caps);
+    }
+
+    /**
+     * This is a small helper class that allows us to execute
+     * getWGLConfigInfo() on the queue flushing thread.
+     */
+    private static class WGLGetConfigInfo implements Runnable {
+        private int screen;
+        private int pixfmt;
+        private long cfginfo;
+        private WGLGetConfigInfo(int screen, int pixfmt) {
+            this.screen = screen;
+            this.pixfmt = pixfmt;
+        }
+        public void run() {
+            cfginfo = getWGLConfigInfo(screen, pixfmt);
+        }
+        public long getConfigInfo() {
+            return cfginfo;
+        }
+    }
+
+    public static boolean isWGLAvailable() {
+        return wglAvailable;
+    }
+
+    /**
+     * Returns true if the provided capability bit is present for this config.
+     * See OGLContext.java for a list of supported capabilities.
+     */
+    @Override
+    public final boolean isCapPresent(int cap) {
+        return ((oglCaps.getCaps() & cap) != 0);
+    }
+
+    @Override
+    public final long getNativeConfigInfo() {
+        return pConfigInfo;
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * @see sun.java2d.pipe.hw.BufferedContextProvider#getContext
+     */
+    @Override
+    public final OGLContext getContext() {
+        return context;
+    }
+
+    private static class WGLGCDisposerRecord implements DisposerRecord {
+        private long pCfgInfo;
+        private int screen;
+        public WGLGCDisposerRecord(long pCfgInfo, int screen) {
+            this.pCfgInfo = pCfgInfo;
+        }
+        public void dispose() {
+            OGLRenderQueue rq = OGLRenderQueue.getInstance();
+            rq.lock();
+            try {
+                rq.flushAndInvokeNow(new Runnable() {
+                    public void run() {
+                        AccelDeviceEventNotifier.
+                            eventOccured(screen,
+                                AccelDeviceEventNotifier.DEVICE_RESET);
+                        AccelDeviceEventNotifier.
+                            eventOccured(screen,
+                                AccelDeviceEventNotifier.DEVICE_DISPOSED);
+                    }
+                });
+            } finally {
+                rq.unlock();
+            }
+            if (pCfgInfo != 0) {
+                OGLRenderQueue.disposeGraphicsConfig(pCfgInfo);
+                pCfgInfo = 0;
+            }
+        }
+    }
+
+    @Override
+    public synchronized void displayChanged() {
+        super.displayChanged();
+        // the context could hold a reference to a WGLSurfaceData, which in
+        // turn has a reference back to this WGLGraphicsConfig, so in order
+        // for this instance to be disposed we need to break the connection
+        OGLRenderQueue rq = OGLRenderQueue.getInstance();
+        rq.lock();
+        try {
+            OGLContext.invalidateCurrentContext();
+        } finally {
+            rq.unlock();
+        }
+    }
+
+    @Override
+    public ColorModel getColorModel(int transparency) {
+        switch (transparency) {
+        case Transparency.OPAQUE:
+            // REMIND: once the ColorModel spec is changed, this should be
+            //         an opaque premultiplied DCM...
+            return new DirectColorModel(24, 0xff0000, 0xff00, 0xff);
+        case Transparency.BITMASK:
+            return new DirectColorModel(25, 0xff0000, 0xff00, 0xff, 0x1000000);
+        case Transparency.TRANSLUCENT:
+            ColorSpace cs = ColorSpace.getInstance(ColorSpace.CS_sRGB);
+            return new DirectColorModel(cs, 32,
+                                        0xff0000, 0xff00, 0xff, 0xff000000,
+                                        true, DataBuffer.TYPE_INT);
+        default:
+            return null;
+        }
+    }
+
+    @Override
+    public String toString() {
+        return ("WGLGraphicsConfig[dev="+screen+",pixfmt="+visual+"]");
+    }
+
+    /**
+     * The following methods are invoked from WComponentPeer.java rather
+     * than having the Win32-dependent implementations hardcoded in that
+     * class.  This way the appropriate actions are taken based on the peer's
+     * GraphicsConfig, whether it is a Win32GraphicsConfig or a
+     * WGLGraphicsConfig.
+     */
+
+    /**
+     * Creates a new SurfaceData that will be associated with the given
+     * WComponentPeer.
+     */
+    @Override
+    public SurfaceData createSurfaceData(WComponentPeer peer,
+                                         int numBackBuffers)
+    {
+        SurfaceData sd = WGLSurfaceData.createData(peer);
+        if (sd == null) {
+            sd = GDIWindowSurfaceData.createData(peer);
+        }
+        return sd;
+    }
+
+    /**
+     * The following methods correspond to the multibuffering methods in
+     * WComponentPeer.java...
+     */
+
+    /**
+     * Checks that the requested configuration is natively supported; if not,
+     * an AWTException is thrown.
+     */
+    @Override
+    public void assertOperationSupported(Component target,
+                                         int numBuffers,
+                                         BufferCapabilities caps)
+        throws AWTException
+    {
+        if (numBuffers > 2) {
+            throw new AWTException(
+                "Only double or single buffering is supported");
+        }
+        BufferCapabilities configCaps = getBufferCapabilities();
+        if (!configCaps.isPageFlipping()) {
+            throw new AWTException("Page flipping is not supported");
+        }
+        if (caps.getFlipContents() == BufferCapabilities.FlipContents.PRIOR) {
+            throw new AWTException("FlipContents.PRIOR is not supported");
+        }
+    }
+
+    /**
+     * Creates a WGL-based backbuffer for the given peer and returns the
+     * image wrapper.
+     */
+    @Override
+    public VolatileImage createBackBuffer(WComponentPeer peer) {
+        Component target = (Component)peer.getTarget();
+        // it is possible for the component to have size 0x0, adjust it to
+        // be at least 1x1 to avoid IAE
+        int w = Math.max(1, target.getWidth());
+        int h = Math.max(1, target.getHeight());
+        return new SunVolatileImage(target,
+                                    w, h,
+                                    Boolean.TRUE);
+    }
+
+    /**
+     * Performs the native WGL flip operation for the given target Component.
+     */
+    @Override
+    public void flip(WComponentPeer peer,
+                     Component target, VolatileImage backBuffer,
+                     int x1, int y1, int x2, int y2,
+                     BufferCapabilities.FlipContents flipAction)
+    {
+        if (flipAction == BufferCapabilities.FlipContents.COPIED) {
+            SurfaceManager vsm = SurfaceManager.getManager(backBuffer);
+            SurfaceData sd = vsm.getPrimarySurfaceData();
+
+            if (sd instanceof WGLVSyncOffScreenSurfaceData) {
+                WGLVSyncOffScreenSurfaceData vsd =
+                    (WGLVSyncOffScreenSurfaceData)sd;
+                SurfaceData bbsd = vsd.getFlipSurface();
+                Graphics2D bbg =
+                    new SunGraphics2D(bbsd, Color.black, Color.white, null);
+                try {
+                    bbg.drawImage(backBuffer, 0, 0, null);
+                } finally {
+                    bbg.dispose();
+                }
+            } else {
+                Graphics g = peer.getGraphics();
+                try {
+                    g.drawImage(backBuffer,
+                                x1, y1, x2, y2,
+                                x1, y1, x2, y2,
+                                null);
+                } finally {
+                    g.dispose();
+                }
+                return;
+            }
+        } else if (flipAction == BufferCapabilities.FlipContents.PRIOR) {
+            // not supported by WGL...
+            return;
+        }
+
+        OGLSurfaceData.swapBuffers(peer.getData());
+
+        if (flipAction == BufferCapabilities.FlipContents.BACKGROUND) {
+            Graphics g = backBuffer.getGraphics();
+            try {
+                g.setColor(target.getBackground());
+                g.fillRect(0, 0,
+                           backBuffer.getWidth(),
+                           backBuffer.getHeight());
+            } finally {
+                g.dispose();
+            }
+        }
+    }
+
+    private static class WGLBufferCaps extends BufferCapabilities {
+        public WGLBufferCaps(boolean dblBuf) {
+            super(imageCaps, imageCaps,
+                  dblBuf ? FlipContents.UNDEFINED : null);
+        }
+    }
+
+    @Override
+    public BufferCapabilities getBufferCapabilities() {
+        if (bufferCaps == null) {
+            boolean dblBuf = isCapPresent(CAPS_DOUBLEBUFFERED);
+            bufferCaps = new WGLBufferCaps(dblBuf);
+        }
+        return bufferCaps;
+    }
+
+    private static class WGLImageCaps extends ImageCapabilities {
+        private WGLImageCaps() {
+            super(true);
+        }
+        public boolean isTrueVolatile() {
+            return true;
+        }
+    }
+
+    @Override
+    public ImageCapabilities getImageCapabilities() {
+        return imageCaps;
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * @see sun.java2d.pipe.hw.AccelGraphicsConfig#createCompatibleVolatileImage
+     */
+    @Override
+    public VolatileImage
+        createCompatibleVolatileImage(int width, int height,
+                                      int transparency, int type)
+    {
+        if ((type != FBOBJECT && type != TEXTURE)
+                || transparency == Transparency.BITMASK
+                || type == FBOBJECT && !isCapPresent(CAPS_EXT_FBOBJECT)) {
+            return null;
+        }
+        SunVolatileImage vi = new AccelTypedVolatileImage(this, width, height,
+                                                          transparency, type);
+        Surface sd = vi.getDestSurface();
+        if (!(sd instanceof AccelSurface) ||
+            ((AccelSurface)sd).getType() != type)
+        {
+            vi.flush();
+            vi = null;
+        }
+
+        return vi;
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * @see sun.java2d.pipe.hw.AccelGraphicsConfig#getContextCapabilities
+     */
+    @Override
+    public ContextCapabilities getContextCapabilities() {
+        return oglCaps;
+    }
+
+    @Override
+    public void addDeviceEventListener(AccelDeviceEventListener l) {
+        AccelDeviceEventNotifier.addListener(l, screen.getScreen());
+    }
+
+    @Override
+    public void removeDeviceEventListener(AccelDeviceEventListener l) {
+        AccelDeviceEventNotifier.removeListener(l);
+    }
+}