| /* |
| * Copyright 2004-2007 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.opengl; |
| |
| import java.awt.Component; |
| import java.awt.Container; |
| import java.awt.GraphicsConfiguration; |
| import java.awt.GraphicsDevice; |
| import java.awt.GraphicsEnvironment; |
| import java.awt.Image; |
| import java.awt.Insets; |
| import java.awt.Rectangle; |
| import java.awt.Transparency; |
| import java.awt.image.ColorModel; |
| import sun.awt.windows.WComponentPeer; |
| import sun.java2d.SurfaceData; |
| import sun.java2d.loops.SurfaceType; |
| |
| public abstract class WGLSurfaceData extends OGLSurfaceData { |
| |
| protected WComponentPeer peer; |
| private WGLGraphicsConfig graphicsConfig; |
| |
| private native void initOps(long pConfigInfo, long pPeerData, |
| int xoff, int yoff); |
| protected native boolean initPbuffer(long pData, long pConfigInfo, |
| boolean isOpaque, |
| int width, int height); |
| |
| protected WGLSurfaceData(WComponentPeer peer, WGLGraphicsConfig gc, |
| ColorModel cm, int type) |
| { |
| super(gc, cm, type); |
| this.peer = peer; |
| this.graphicsConfig = gc; |
| |
| long pConfigInfo = gc.getNativeConfigInfo(); |
| long pPeerData = 0L; |
| int xoff = 0, yoff = 0; |
| if (peer != null) { |
| Component c = (Component)peer.getTarget(); |
| if (c instanceof Container) { |
| Insets insets = ((Container)c).getInsets(); |
| xoff = -insets.left; |
| yoff = -insets.bottom; |
| } |
| pPeerData = peer.getData(); |
| } |
| |
| initOps(pConfigInfo, pPeerData, xoff, yoff); |
| } |
| |
| public GraphicsConfiguration getDeviceConfiguration() { |
| return graphicsConfig; |
| } |
| |
| /** |
| * Creates a SurfaceData object representing the primary (front) buffer |
| * of an on-screen Window. |
| */ |
| public static WGLWindowSurfaceData createData(WComponentPeer peer) { |
| WGLGraphicsConfig gc = getGC(peer); |
| return new WGLWindowSurfaceData(peer, gc); |
| } |
| |
| /** |
| * Creates a SurfaceData object representing the back buffer of a |
| * double-buffered on-screen Window. |
| */ |
| public static WGLOffScreenSurfaceData createData(WComponentPeer peer, |
| Image image) |
| { |
| WGLGraphicsConfig gc = getGC(peer); |
| Rectangle r = peer.getBounds(); |
| return new WGLOffScreenSurfaceData(peer, gc, r.width, r.height, |
| image, peer.getColorModel(), |
| FLIP_BACKBUFFER); |
| } |
| |
| /** |
| * Creates a SurfaceData object representing an off-screen buffer (either |
| * a Pbuffer or Texture). |
| */ |
| public static WGLOffScreenSurfaceData createData(WGLGraphicsConfig gc, |
| int width, int height, |
| ColorModel cm, |
| Image image, int type) |
| { |
| return new WGLOffScreenSurfaceData(null, gc, width, height, |
| image, cm, type); |
| } |
| |
| public static WGLGraphicsConfig getGC(WComponentPeer peer) { |
| if (peer != null) { |
| return (WGLGraphicsConfig)peer.getGraphicsConfiguration(); |
| } else { |
| // REMIND: this should rarely (never?) happen, but what if |
| // default config is not WGL? |
| GraphicsEnvironment env = |
| GraphicsEnvironment.getLocalGraphicsEnvironment(); |
| GraphicsDevice gd = env.getDefaultScreenDevice(); |
| return (WGLGraphicsConfig)gd.getDefaultConfiguration(); |
| } |
| } |
| |
| public static class WGLWindowSurfaceData extends WGLSurfaceData { |
| |
| public WGLWindowSurfaceData(WComponentPeer peer, |
| WGLGraphicsConfig gc) |
| { |
| super(peer, gc, peer.getColorModel(), WINDOW); |
| } |
| |
| public SurfaceData getReplacement() { |
| return peer.getSurfaceData(); |
| } |
| |
| public Rectangle getBounds() { |
| Rectangle r = peer.getBounds(); |
| r.x = r.y = 0; |
| return r; |
| } |
| |
| /** |
| * Returns destination Component associated with this SurfaceData. |
| */ |
| public Object getDestination() { |
| return peer.getTarget(); |
| } |
| } |
| |
| public static class WGLOffScreenSurfaceData extends WGLSurfaceData { |
| |
| private Image offscreenImage; |
| private int width, height; |
| |
| public WGLOffScreenSurfaceData(WComponentPeer peer, |
| WGLGraphicsConfig gc, |
| int width, int height, |
| Image image, ColorModel cm, |
| int type) |
| { |
| super(peer, gc, cm, type); |
| |
| this.width = width; |
| this.height = height; |
| offscreenImage = image; |
| |
| initSurface(width, height); |
| } |
| |
| public SurfaceData getReplacement() { |
| return restoreContents(offscreenImage); |
| } |
| |
| public Rectangle getBounds() { |
| if (type == FLIP_BACKBUFFER) { |
| Rectangle r = peer.getBounds(); |
| r.x = r.y = 0; |
| return r; |
| } else { |
| return new Rectangle(width, height); |
| } |
| } |
| |
| /** |
| * Returns destination Image associated with this SurfaceData. |
| */ |
| public Object getDestination() { |
| return offscreenImage; |
| } |
| } |
| } |