| /* |
| * Copyright (c) 2011, 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.Graphics; |
| import java.awt.GraphicsConfiguration; |
| import java.awt.GraphicsDevice; |
| import java.awt.GraphicsEnvironment; |
| import java.awt.Image; |
| import java.awt.Rectangle; |
| import java.awt.image.ColorModel; |
| |
| import sun.java2d.SunGraphics2D; |
| import sun.java2d.SurfaceData; |
| |
| import sun.lwawt.macosx.CPlatformView; |
| |
| public abstract class CGLSurfaceData extends OGLSurfaceData { |
| |
| protected final int scale; |
| protected final int width; |
| protected final int height; |
| protected CPlatformView pView; |
| private CGLGraphicsConfig graphicsConfig; |
| |
| native void validate(int xoff, int yoff, int width, int height, boolean isOpaque); |
| |
| private native void initOps(long pConfigInfo, long pPeerData, long layerPtr, |
| int xoff, int yoff, boolean isOpaque); |
| |
| protected CGLSurfaceData(CGLGraphicsConfig gc, ColorModel cm, int type, |
| int width, int height) { |
| super(gc, cm, type); |
| // TEXTURE shouldn't be scaled, it is used for managed BufferedImages. |
| scale = type == TEXTURE ? 1 : gc.getDevice().getScaleFactor(); |
| this.width = width * scale; |
| this.height = height * scale; |
| } |
| |
| protected CGLSurfaceData(CPlatformView pView, CGLGraphicsConfig gc, |
| ColorModel cm, int type,int width, int height) |
| { |
| this(gc, cm, type, width, height); |
| this.pView = pView; |
| this.graphicsConfig = gc; |
| |
| long pConfigInfo = gc.getNativeConfigInfo(); |
| long pPeerData = 0L; |
| boolean isOpaque = true; |
| if (pView != null) { |
| pPeerData = pView.getAWTView(); |
| isOpaque = pView.isOpaque(); |
| } |
| initOps(pConfigInfo, pPeerData, 0, 0, 0, isOpaque); |
| } |
| |
| protected CGLSurfaceData(CGLLayer layer, CGLGraphicsConfig gc, |
| ColorModel cm, int type,int width, int height) |
| { |
| this(gc, cm, type, width, height); |
| this.graphicsConfig = gc; |
| |
| long pConfigInfo = gc.getNativeConfigInfo(); |
| long layerPtr = 0L; |
| boolean isOpaque = true; |
| if (layer != null) { |
| layerPtr = layer.getPointer(); |
| isOpaque = layer.isOpaque(); |
| } |
| initOps(pConfigInfo, 0, layerPtr, 0, 0, isOpaque); |
| } |
| |
| @Override //SurfaceData |
| public GraphicsConfiguration getDeviceConfiguration() { |
| return graphicsConfig; |
| } |
| |
| /** |
| * Creates a SurfaceData object representing the primary (front) buffer of |
| * an on-screen Window. |
| */ |
| public static CGLWindowSurfaceData createData(CPlatformView pView) { |
| CGLGraphicsConfig gc = getGC(pView); |
| return new CGLWindowSurfaceData(pView, gc); |
| } |
| |
| /** |
| * Creates a SurfaceData object representing the intermediate buffer |
| * between the Java2D flusher thread and the AppKit thread. |
| */ |
| public static CGLLayerSurfaceData createData(CGLLayer layer) { |
| CGLGraphicsConfig gc = getGC(layer); |
| Rectangle r = layer.getBounds(); |
| return new CGLLayerSurfaceData(layer, gc, r.width, r.height); |
| } |
| |
| /** |
| * Creates a SurfaceData object representing the back buffer of a |
| * double-buffered on-screen Window. |
| */ |
| public static CGLOffScreenSurfaceData createData(CPlatformView pView, |
| Image image, int type) { |
| CGLGraphicsConfig gc = getGC(pView); |
| Rectangle r = pView.getBounds(); |
| if (type == FLIP_BACKBUFFER) { |
| return new CGLOffScreenSurfaceData(pView, gc, r.width, r.height, |
| image, gc.getColorModel(), FLIP_BACKBUFFER); |
| } else { |
| return new CGLVSyncOffScreenSurfaceData(pView, gc, r.width, |
| r.height, image, gc.getColorModel(), type); |
| } |
| } |
| |
| /** |
| * Creates a SurfaceData object representing an off-screen buffer (either a |
| * FBO or Texture). |
| */ |
| public static CGLOffScreenSurfaceData createData(CGLGraphicsConfig gc, |
| int width, int height, ColorModel cm, Image image, int type) { |
| return new CGLOffScreenSurfaceData(null, gc, width, height, image, cm, |
| type); |
| } |
| |
| public static CGLGraphicsConfig getGC(CPlatformView pView) { |
| if (pView != null) { |
| return (CGLGraphicsConfig)pView.getGraphicsConfiguration(); |
| } else { |
| // REMIND: this should rarely (never?) happen, but what if |
| // default config is not CGL? |
| GraphicsEnvironment env = GraphicsEnvironment |
| .getLocalGraphicsEnvironment(); |
| GraphicsDevice gd = env.getDefaultScreenDevice(); |
| return (CGLGraphicsConfig) gd.getDefaultConfiguration(); |
| } |
| } |
| |
| public static CGLGraphicsConfig getGC(CGLLayer layer) { |
| return (CGLGraphicsConfig)layer.getGraphicsConfiguration(); |
| } |
| |
| public void validate() { |
| // Overridden in CGLWindowSurfaceData below |
| } |
| |
| @Override |
| public double getDefaultScaleX() { |
| return scale; |
| } |
| |
| @Override |
| public double getDefaultScaleY() { |
| return scale; |
| } |
| |
| protected native void clearWindow(); |
| |
| public static class CGLWindowSurfaceData extends CGLSurfaceData { |
| |
| public CGLWindowSurfaceData(CPlatformView pView, |
| CGLGraphicsConfig gc) { |
| super(pView, gc, gc.getColorModel(), WINDOW, 0, 0); |
| } |
| |
| @Override |
| public SurfaceData getReplacement() { |
| return pView.getSurfaceData(); |
| } |
| |
| @Override |
| public Rectangle getBounds() { |
| Rectangle r = pView.getBounds(); |
| return new Rectangle(0, 0, r.width, r.height); |
| } |
| |
| /** |
| * Returns destination Component associated with this SurfaceData. |
| */ |
| @Override |
| public Object getDestination() { |
| return pView.getDestination(); |
| } |
| |
| public void validate() { |
| OGLRenderQueue rq = OGLRenderQueue.getInstance(); |
| rq.lock(); |
| try { |
| rq.flushAndInvokeNow(new Runnable() { |
| public void run() { |
| Rectangle peerBounds = pView.getBounds(); |
| validate(0, 0, peerBounds.width, peerBounds.height, pView.isOpaque()); |
| } |
| }); |
| } finally { |
| rq.unlock(); |
| } |
| } |
| |
| @Override |
| public void invalidate() { |
| super.invalidate(); |
| clearWindow(); |
| } |
| } |
| |
| /** |
| * A surface which implements an intermediate buffer between |
| * the Java2D flusher thread and the AppKit thread. |
| * |
| * This surface serves as a buffer attached to a CGLLayer and |
| * the layer redirects all painting to the buffer's graphics. |
| */ |
| public static class CGLLayerSurfaceData extends CGLSurfaceData { |
| |
| private CGLLayer layer; |
| |
| public CGLLayerSurfaceData(CGLLayer layer, CGLGraphicsConfig gc, |
| int width, int height) { |
| super(layer, gc, gc.getColorModel(), FBOBJECT, width, height); |
| this.layer = layer; |
| initSurface(this.width, this.height); |
| } |
| |
| @Override |
| public SurfaceData getReplacement() { |
| return layer.getSurfaceData(); |
| } |
| |
| @Override |
| boolean isOnScreen() { |
| return true; |
| } |
| |
| @Override |
| public Rectangle getBounds() { |
| return new Rectangle(width, height); |
| } |
| |
| @Override |
| public Object getDestination() { |
| return layer.getDestination(); |
| } |
| |
| @Override |
| public int getTransparency() { |
| return layer.getTransparency(); |
| } |
| |
| @Override |
| public void invalidate() { |
| super.invalidate(); |
| clearWindow(); |
| } |
| } |
| |
| /** |
| * 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 CGLVSyncOffScreenSurfaceData extends |
| CGLOffScreenSurfaceData { |
| private CGLOffScreenSurfaceData flipSurface; |
| |
| public CGLVSyncOffScreenSurfaceData(CPlatformView pView, |
| CGLGraphicsConfig gc, int width, int height, Image image, |
| ColorModel cm, int type) { |
| super(pView, gc, width, height, image, cm, type); |
| flipSurface = CGLSurfaceData.createData(pView, image, |
| FLIP_BACKBUFFER); |
| } |
| |
| public SurfaceData getFlipSurface() { |
| return flipSurface; |
| } |
| |
| @Override |
| public void flush() { |
| flipSurface.flush(); |
| super.flush(); |
| } |
| } |
| |
| public static class CGLOffScreenSurfaceData extends CGLSurfaceData { |
| private Image offscreenImage; |
| |
| public CGLOffScreenSurfaceData(CPlatformView pView, |
| CGLGraphicsConfig gc, int width, int height, Image image, |
| ColorModel cm, int type) { |
| super(pView, gc, cm, type, width, height); |
| offscreenImage = image; |
| initSurface(this.width, this.height); |
| } |
| |
| @Override |
| public SurfaceData getReplacement() { |
| return restoreContents(offscreenImage); |
| } |
| |
| @Override |
| public Rectangle getBounds() { |
| if (type == FLIP_BACKBUFFER) { |
| Rectangle r = pView.getBounds(); |
| return new Rectangle(0, 0, r.width, r.height); |
| } else { |
| return new Rectangle(width, height); |
| } |
| } |
| |
| /** |
| * Returns destination Image associated with this SurfaceData. |
| */ |
| @Override |
| public Object getDestination() { |
| return offscreenImage; |
| } |
| } |
| |
| // Mac OS X specific APIs for JOGL/Java2D bridge... |
| |
| // given a surface create and attach GL context, then return it |
| private static native long createCGLContextOnSurface(CGLSurfaceData sd, |
| long sharedContext); |
| |
| public static long createOGLContextOnSurface(Graphics g, long sharedContext) { |
| SurfaceData sd = ((SunGraphics2D) g).surfaceData; |
| if ((sd instanceof CGLSurfaceData) == true) { |
| CGLSurfaceData cglsd = (CGLSurfaceData) sd; |
| return createCGLContextOnSurface(cglsd, sharedContext); |
| } else { |
| return 0L; |
| } |
| } |
| |
| // returns whether or not the makeCurrent operation succeeded |
| static native boolean makeCGLContextCurrentOnSurface(CGLSurfaceData sd, |
| long ctx); |
| |
| public static boolean makeOGLContextCurrentOnSurface(Graphics g, long ctx) { |
| SurfaceData sd = ((SunGraphics2D) g).surfaceData; |
| if ((ctx != 0L) && ((sd instanceof CGLSurfaceData) == true)) { |
| CGLSurfaceData cglsd = (CGLSurfaceData) sd; |
| return makeCGLContextCurrentOnSurface(cglsd, ctx); |
| } else { |
| return false; |
| } |
| } |
| |
| // additional cleanup |
| private static native void destroyCGLContext(long ctx); |
| |
| public static void destroyOGLContext(long ctx) { |
| if (ctx != 0L) { |
| destroyCGLContext(ctx); |
| } |
| } |
| } |