--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/windows/classes/sun/java2d/d3d/D3DGraphicsConfig.java Fri Jul 18 10:48:44 2008 -0700
@@ -0,0 +1,327 @@
+/*
+ * Copyright 2007-2008 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.AWTException;
+import java.awt.BufferCapabilities;
+import java.awt.BufferCapabilities.FlipContents;
+import java.awt.Component;
+import java.awt.Graphics;
+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.image.SunVolatileImage;
+import sun.awt.image.SurfaceManager;
+import sun.awt.windows.WComponentPeer;
+import sun.java2d.Surface;
+import sun.java2d.SurfaceData;
+import sun.java2d.pipe.hw.AccelDeviceEventNotifier;
+import sun.java2d.pipe.hw.AccelTypedVolatileImage;
+import sun.java2d.pipe.hw.AccelGraphicsConfig;
+import sun.java2d.pipe.hw.AccelSurface;
+import sun.java2d.pipe.hw.ContextCapabilities;
+import static sun.java2d.pipe.hw.AccelSurface.*;
+import static sun.java2d.d3d.D3DContext.D3DContextCaps.*;
+import sun.java2d.pipe.hw.AccelDeviceEventListener;
+
+public class D3DGraphicsConfig
+ extends Win32GraphicsConfig
+ implements AccelGraphicsConfig
+{
+ private static ImageCapabilities imageCaps = new D3DImageCaps();
+
+ private BufferCapabilities bufferCaps;
+ private D3DGraphicsDevice device;
+
+ protected D3DGraphicsConfig(D3DGraphicsDevice device) {
+ super(device, 0);
+ this.device = device;
+ }
+
+ public SurfaceData createManagedSurface(int w, int h, int transparency) {
+ return D3DSurfaceData.createData(this, w, h,
+ getColorModel(transparency),
+ null,
+ D3DSurfaceData.TEXTURE);
+ }
+
+ @Override
+ public synchronized void displayChanged() {
+ super.displayChanged();
+ // the context could hold a reference to a D3DSurfaceData, which in
+ // turn has a reference back to this D3DGraphicsConfig, so in order
+ // for this instance to be disposed we need to break the connection
+ D3DRenderQueue rq = D3DRenderQueue.getInstance();
+ rq.lock();
+ try {
+ D3DContext.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 ("D3DGraphicsConfig[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
+ * D3DGraphicsConfig.
+ */
+
+ /**
+ * Creates a new SurfaceData that will be associated with the given
+ * WComponentPeer. D3D9 doesn't allow rendering to the screen,
+ * so a GDI surface will be returned.
+ */
+ @Override
+ public SurfaceData createSurfaceData(WComponentPeer peer,
+ int numBackBuffers)
+ {
+ return super.createSurfaceData(peer, numBackBuffers);
+ }
+
+ /**
+ * 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 || numBuffers > 4) {
+ throw new AWTException("Only 2-4 buffers supported");
+ }
+ if (caps.getFlipContents() == BufferCapabilities.FlipContents.COPIED &&
+ numBuffers != 2)
+ {
+ throw new AWTException("FlipContents.COPIED is only" +
+ "supported for 2 buffers");
+ }
+ }
+
+ /**
+ * Creates a D3D-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 D3D 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)
+ {
+ // REMIND: we should actually get a surface data for the
+ // backBuffer's VI
+ SurfaceManager d3dvsm =
+ SurfaceManager.getManager(backBuffer);
+ SurfaceData sd = d3dvsm.getPrimarySurfaceData();
+ if (sd instanceof D3DSurfaceData) {
+ D3DSurfaceData d3dsd = (D3DSurfaceData)sd;
+ D3DSurfaceData.swapBuffers(d3dsd, x1, y1, x2, y2);
+ } else {
+ // the surface was likely lost could not have been restored
+ Graphics g = peer.getGraphics();
+ try {
+ g.drawImage(backBuffer,
+ x1, y1, x2, y2,
+ x1, y1, x2, y2,
+ null);
+ } finally {
+ g.dispose();
+ }
+ }
+
+ 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 D3DBufferCaps extends BufferCapabilities {
+ public D3DBufferCaps() {
+ // REMIND: should we indicate that the front-buffer
+ // (the on-screen rendering) is not accelerated?
+ super(imageCaps, imageCaps, FlipContents.UNDEFINED);
+ }
+ @Override
+ public boolean isMultiBufferAvailable() {
+ return true;
+ }
+
+ }
+
+ @Override
+ public BufferCapabilities getBufferCapabilities() {
+ if (bufferCaps == null) {
+ bufferCaps = new D3DBufferCaps();
+ }
+ return bufferCaps;
+ }
+
+ private static class D3DImageCaps extends ImageCapabilities {
+ private D3DImageCaps() {
+ super(true);
+ }
+ @Override
+ public boolean isTrueVolatile() {
+ return true;
+ }
+ }
+
+ @Override
+ public ImageCapabilities getImageCapabilities() {
+ return imageCaps;
+ }
+
+ D3DGraphicsDevice getD3DDevice() {
+ return device;
+ }
+
+ /**
+ * {@inheritDoc}
+ *
+ * @see sun.java2d.pipe.hw.BufferedContextProvider#getContext
+ */
+ @Override
+ public D3DContext getContext() {
+ return device.getContext();
+ }
+
+ /**
+ * {@inheritDoc}
+ *
+ * @see sun.java2d.pipe.hw.AccelGraphicsConfig#createCompatibleVolatileImage
+ */
+ @Override
+ public VolatileImage
+ createCompatibleVolatileImage(int width, int height,
+ int transparency, int type)
+ {
+ if (type == FLIP_BACKBUFFER || type == WINDOW || type == UNDEFINED ||
+ transparency == Transparency.BITMASK)
+ {
+ return null;
+ }
+ boolean isOpaque = transparency == Transparency.OPAQUE;
+ if (type == RT_TEXTURE) {
+ int cap = isOpaque ? CAPS_RT_TEXTURE_OPAQUE : CAPS_RT_TEXTURE_ALPHA;
+ if (!device.isCapPresent(cap)) {
+ return null;
+ }
+ } else if (type == RT_PLAIN) {
+ if (!isOpaque && !device.isCapPresent(CAPS_RT_PLAIN_ALPHA)) {
+ 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 device.getContextCapabilities();
+ }
+
+ @Override
+ public void addDeviceEventListener(AccelDeviceEventListener l) {
+ AccelDeviceEventNotifier.addListener(l, device.getScreen());
+ }
+
+ @Override
+ public void removeDeviceEventListener(AccelDeviceEventListener l) {
+ AccelDeviceEventNotifier.removeListener(l);
+ }
+}