--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/java.desktop/macosx/classes/sun/java2d/opengl/CGLSurfaceData.java Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,383 @@
+/*
+ * 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);
+ }
+ }
+}