| /* |
| * 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.Component; |
| import java.awt.GraphicsConfiguration; |
| import java.awt.GraphicsDevice; |
| import java.awt.GraphicsEnvironment; |
| import java.awt.Image; |
| import java.awt.Rectangle; |
| import java.awt.geom.AffineTransform; |
| import java.awt.image.ColorModel; |
| import sun.awt.SunToolkit; |
| import sun.awt.Win32GraphicsDevice; |
| import sun.awt.windows.WComponentPeer; |
| import sun.java2d.SurfaceData; |
| |
| public abstract class WGLSurfaceData extends OGLSurfaceData { |
| |
| protected WComponentPeer peer; |
| private WGLGraphicsConfig graphicsConfig; |
| protected double scaleX = 1; |
| protected double scaleY = 1; |
| |
| private native void initOps(long pConfigInfo, WComponentPeer peer, |
| long hwnd); |
| |
| protected WGLSurfaceData(WComponentPeer peer, WGLGraphicsConfig gc, |
| ColorModel cm, int type) |
| { |
| super(gc, cm, type); |
| this.peer = peer; |
| this.graphicsConfig = gc; |
| Win32GraphicsDevice device = gc.getDevice(); |
| this.scaleX = type == TEXTURE ? 1 : device.getDefaultScaleX(); |
| this.scaleY = type == TEXTURE ? 1 : device.getDefaultScaleY(); |
| |
| long pConfigInfo = gc.getNativeConfigInfo(); |
| long hwnd = peer != null ? peer.getHWnd() : 0L; |
| |
| initOps(pConfigInfo, peer, hwnd); |
| } |
| |
| @Override |
| public double getDefaultScaleX() { |
| return scaleX; |
| } |
| |
| @Override |
| public double getDefaultScaleY() { |
| return scaleY; |
| } |
| |
| 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) { |
| // the OGL pipeline can render directly to the screen and interfere |
| // with layered windows, which is why we don't allow accelerated |
| // surfaces in this case |
| if (!peer.isAccelCapable() || |
| !SunToolkit.isContainingTopLevelOpaque((Component)peer.getTarget())) |
| { |
| return null; |
| } |
| 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, |
| int type) |
| { |
| // the OGL pipeline can render directly to the screen and interfere |
| // with layered windows, which is why we don't allow accelerated |
| // surfaces in this case |
| if (!peer.isAccelCapable() || |
| !SunToolkit.isContainingTopLevelOpaque((Component)peer.getTarget())) |
| { |
| return null; |
| } |
| WGLGraphicsConfig gc = getGC(peer); |
| Rectangle r = peer.getBounds(); |
| if (type == FLIP_BACKBUFFER) { |
| return new WGLOffScreenSurfaceData(peer, gc, r.width, r.height, |
| image, peer.getColorModel(), |
| type); |
| } else { |
| return new WGLVSyncOffScreenSurfaceData(peer, gc, r.width, r.height, |
| image, peer.getColorModel(), |
| type); |
| } |
| } |
| |
| /** |
| * 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; |
| r.width = (int) Math.ceil(r.width * scaleX); |
| r.height = (int) Math.ceil(r.height * scaleY); |
| return r; |
| } |
| |
| /** |
| * Returns destination Component associated with this SurfaceData. |
| */ |
| public Object getDestination() { |
| return peer.getTarget(); |
| } |
| } |
| |
| /** |
| * A surface which implements a v-synced flip back-buffer with COPIED |
| * FlipContents. |
| * |
| * This surface serves as a back-buffer to the outside world, while |
| * it is actually an offscreen surface. When the BufferStrategy this surface |
| * belongs to is showed, it is first copied to the real private |
| * FLIP_BACKBUFFER, which is then flipped. |
| */ |
| public static class WGLVSyncOffScreenSurfaceData extends |
| WGLOffScreenSurfaceData |
| { |
| private WGLOffScreenSurfaceData flipSurface; |
| |
| public WGLVSyncOffScreenSurfaceData(WComponentPeer peer, |
| WGLGraphicsConfig gc, |
| int width, int height, |
| Image image, ColorModel cm, |
| int type) |
| { |
| super(peer, gc, width, height, image, cm, type); |
| flipSurface = WGLSurfaceData.createData(peer, image, FLIP_BACKBUFFER); |
| } |
| |
| public SurfaceData getFlipSurface() { |
| return flipSurface; |
| } |
| |
| @Override |
| public void flush() { |
| flipSurface.flush(); |
| super.flush(); |
| } |
| |
| } |
| |
| 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 = (int) Math.ceil(width * scaleX); |
| this.height = (int) Math.ceil(height * scaleY); |
| offscreenImage = image; |
| |
| initSurface(this.width, this.height); |
| } |
| |
| public SurfaceData getReplacement() { |
| return restoreContents(offscreenImage); |
| } |
| |
| public Rectangle getBounds() { |
| if (type == FLIP_BACKBUFFER) { |
| Rectangle r = peer.getBounds(); |
| r.width = (int) Math.ceil(r.width * scaleX); |
| r.height = (int) Math.ceil(r.height * scaleY); |
| 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; |
| } |
| } |
| |
| /** |
| * Updates the layered window with the contents of the surface. |
| * |
| * @param psdops pointer to the native ogl sd structure |
| * @param peer pointer to the AwtWindow peer data |
| * @param w width of the window |
| * @param h height of the window |
| * @see sun.awt.windows.TranslucentWindowPainter |
| */ |
| public static native boolean updateWindowAccelImpl(long psdops, |
| WComponentPeer peer, |
| int w, int h); |
| } |