/* * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * * - Redistribution of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * - Redistribution in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * Neither the name of Sun Microsystems, Inc. or the names of * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * This software is provided "AS IS," without a warranty of any kind. ALL * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. * * You acknowledge that this software is not designed or intended for use * in the design, construction, operation or maintenance of any nuclear * facility. * * Sun gratefully acknowledges that this software was originally authored * and developed by Kenneth Bradley Russell and Christopher John Kline. */ package jogamp.opengl.x11.glx; import javax.media.nativewindow.*; import javax.media.nativewindow.x11.*; import javax.media.opengl.*; import jogamp.nativewindow.ProxySurface; public class X11ExternalGLXDrawable extends X11GLXDrawable { private X11ExternalGLXDrawable(GLDrawableFactory factory, NativeSurface surface) { super(factory, surface, true); } protected static X11ExternalGLXDrawable create(GLDrawableFactory factory, GLProfile glp) { long context = GLX.glXGetCurrentContext(); if (context == 0) { throw new GLException("Error: current context null"); } long display = GLX.glXGetCurrentDisplay(); if (display == 0) { throw new GLException("Error: current display null"); } long drawable = GLX.glXGetCurrentDrawable(); if (drawable == 0) { throw new GLException("Error: attempted to make an external GLDrawable without a drawable current"); } int[] val = new int[1]; GLX.glXQueryContext(display, context, GLX.GLX_SCREEN, val, 0); X11GraphicsScreen x11Screen = (X11GraphicsScreen) X11GraphicsScreen.createScreenDevice(display, val[0]); GLX.glXQueryContext(display, context, GLX.GLX_FBCONFIG_ID, val, 0); X11GLXGraphicsConfiguration cfg = X11GLXGraphicsConfiguration.create(glp, x11Screen, val[0]); int w, h; GLX.glXQueryDrawable(display, drawable, GLX.GLX_WIDTH, val, 0); w=val[0]; GLX.glXQueryDrawable(display, drawable, GLX.GLX_HEIGHT, val, 0); h=val[0]; GLX.glXQueryContext(display, context, GLX.GLX_RENDER_TYPE, val, 0); if ((val[0] & GLX.GLX_RGBA_TYPE) == 0) { if (DEBUG) { System.err.println("X11ExternalGLXDrawable: WARNING: forcing GLX_RGBA_TYPE for newly created contexts (current 0x"+Integer.toHexString(val[0])+")"); } } ProxySurface ns = new ProxySurface(cfg); ns.setSurfaceHandle(drawable); ns.setSize(w, h); return new X11ExternalGLXDrawable(factory, ns); } public GLContext createContext(GLContext shareWith) { return new Context(this, shareWith); } public void setSize(int newWidth, int newHeight) { throw new GLException("Should not call this"); } class Context extends X11GLXContext { Context(X11GLXDrawable drawable, GLContext shareWith) { super(drawable, shareWith); } } }