1 files changed, 375 insertions, 0 deletions
diff --git a/src/jake2/render/JoglBase.java b/src/jake2/render/JoglBase.java
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+++ b/src/jake2/render/JoglBase.java
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+/*
+ * JoglCommon.java
+ * Copyright (C) 2004
+ * 
+ * $Id: JoglBase.java,v 1.7 2004-08-23 20:49:12 hzi Exp $
+ */
+/*
+Copyright (C) 1997-2001 Id Software, Inc.
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+
+This program 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 for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+*/
+
+package jake2.render;
+
+import jake2.Defines;
+import jake2.client.*;
+import jake2.game.cvar_t;
+import jake2.qcommon.Cbuf;
+import jake2.qcommon.xcommand_t;
+import jake2.sys.KBD;
+
+import java.awt.*;
+import java.awt.event.WindowAdapter;
+import java.awt.event.WindowEvent;
+import java.util.LinkedList;
+
+import javax.swing.JFrame;
+
+import net.java.games.jogl.*;
+import net.java.games.jogl.util.GLUT;
+
+/**
+ * JoglCommon
+ */
+public abstract class JoglBase implements GLEventListener {
+
+	// IMPORTED FUNCTIONS
+	protected GraphicsDevice device;
+	protected DisplayMode oldDisplayMode; 
+	protected GLCanvas canvas;
+	JFrame window;
+
+	protected GL gl;
+	protected GLU glu;
+	protected GLUT glut = new GLUT();
+
+	// window position on the screen
+	int window_xpos, window_ypos;
+	protected viddef_t vid = new viddef_t();
+
+	// handles the post initialization with JoglRenderer
+	protected boolean post_init = false;
+	protected boolean contextInUse = false;
+	protected abstract boolean R_Init2();
+	
+	protected final xcommand_t INIT_CALLBACK = new xcommand_t() {
+		public void execute() {
+			// only used for the first run (initialization)
+			// clear the screen
+			gl.glClearColor(0, 0, 0, 0);
+			gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT);
+
+			//
+			// check the post init process
+			//
+			if (!post_init) {
+				VID.Printf(Defines.PRINT_ALL, "Missing multi-texturing for FastJOGL renderer\n");
+			}
+
+			GLimp_EndFrame();
+		}
+	};
+	protected xcommand_t callback = INIT_CALLBACK;
+	
+	protected cvar_t vid_fullscreen;
+
+	// enum rserr_t
+	protected static final int rserr_ok = 0;
+	protected static final int rserr_invalid_fullscreen = 1;
+	protected static final int rserr_invalid_mode = 2;
+	protected static final int rserr_unknown = 3;
+	
+	public DisplayMode[] getModeList() {
+		DisplayMode[] modes = device.getDisplayModes();
+		LinkedList l = new LinkedList();
+		l.add(oldDisplayMode);
+		
+		for (int i = 0; i < modes.length; i++) {
+			DisplayMode m = modes[i];
+			
+			if (m.getBitDepth() != oldDisplayMode.getBitDepth()) continue;
+			if (m.getRefreshRate() > oldDisplayMode.getRefreshRate()) continue;
+			if (m.getHeight() < 240 || m.getWidth() < 320) continue;
+			
+			int j = 0;
+			DisplayMode ml = null;
+			for (j = 0; j < l.size(); j++) {
+				ml = (DisplayMode)l.get(j);
+				if (ml.getWidth() > m.getWidth()) break;
+				if (ml.getWidth() == m.getWidth() && ml.getHeight() >= m.getHeight()) break;
+			}
+			if (j == l.size()) {
+				l.addLast(m);
+			} else if (ml.getWidth() > m.getWidth() || ml.getHeight() > m.getHeight()) {
+				l.add(j, m);
+			} else if (m.getRefreshRate() > ml.getRefreshRate()){
+				l.remove(j);
+				l.add(j, m);
+			}
+		}
+		DisplayMode[] ma = new DisplayMode[l.size()];
+		l.toArray(ma);
+		return ma;
+	}
+	
+	DisplayMode findDisplayMode(Dimension dim) {
+		DisplayMode mode = null;
+		DisplayMode m = null;
+		DisplayMode[] modes = getModeList();
+		int w = dim.width;
+		int h = dim.height;
+		
+		for (int i = 0; i < modes.length; i++) {
+			m = modes[i];
+			if (m.getWidth() == w && m.getHeight() == h) {
+				mode = m;
+				break;
+			}
+		}
+		if (mode == null) mode = oldDisplayMode;
+		return mode;		
+	}
+		
+	String getModeString(DisplayMode m) {
+		StringBuffer sb = new StringBuffer();
+		sb.append(m.getWidth());
+		sb.append('x');
+		sb.append(m.getHeight());
+		sb.append('x');
+		sb.append(m.getBitDepth());
+		sb.append('@');
+		sb.append(m.getRefreshRate());
+		sb.append("Hz");
+		return sb.toString();
+	}
+
+	/**
+	 * @param dim
+	 * @param mode
+	 * @param fullscreen
+	 * @return enum rserr_t
+	 */
+	protected int GLimp_SetMode(Dimension dim, int mode, boolean fullscreen) {
+
+		Dimension newDim = new Dimension();
+
+		VID.Printf(Defines.PRINT_ALL, "Initializing OpenGL display\n");
+
+		VID.Printf(Defines.PRINT_ALL, "...setting mode " + mode + ":");
+		
+		/*
+		 * fullscreen handling
+		 */
+		GraphicsEnvironment env = GraphicsEnvironment.getLocalGraphicsEnvironment();
+		device = env.getDefaultScreenDevice();
+       
+		if (oldDisplayMode == null) {
+			oldDisplayMode = device.getDisplayMode();
+		}
+
+		if (!VID.GetModeInfo(newDim, mode)) {
+			VID.Printf(Defines.PRINT_ALL, " invalid mode\n");
+			return rserr_invalid_mode;
+		}
+
+		VID.Printf(Defines.PRINT_ALL, " " + newDim.width + " " + newDim.height + '\n');
+
+		// destroy the existing window
+		GLimp_Shutdown();
+
+		window = new JFrame("Jake2");
+		GLCanvas canvas = GLDrawableFactory.getFactory().createGLCanvas(new GLCapabilities());
+
+		// we want keypressed events for TAB key
+		canvas.setFocusTraversalKeysEnabled(false);
+		
+		// TODO Use debug pipeline
+		//canvas.setGL(new DebugGL(canvas.getGL()));
+
+		canvas.setNoAutoRedrawMode(true);
+// TODO this and a new JOGL-release solves the flickering bug (Loading)
+// change also GLimp_EndFrame()
+//		canvas.setAutoSwapBufferMode(false);
+		canvas.addGLEventListener(this);
+
+		window.getContentPane().add(canvas);	
+		canvas.setSize(newDim.width, newDim.height);
+
+		// register event listener
+		window.addWindowListener(new WindowAdapter() {
+			public void windowClosing(WindowEvent e) {
+				Cbuf.ExecuteText(Defines.EXEC_APPEND, "quit");
+			}
+		});
+		
+		// D I F F E R E N T   J A K E 2   E V E N T   P R O C E S S I N G      		
+		window.addComponentListener(KBD.listener);
+		canvas.addKeyListener(KBD.listener);
+		canvas.addMouseListener(KBD.listener);
+		canvas.addMouseMotionListener(KBD.listener);
+				        
+		if (fullscreen) {
+			
+			DisplayMode displayMode = findDisplayMode(newDim);
+			
+			newDim.width = displayMode.getWidth();
+			newDim.height = displayMode.getHeight();
+			window.setUndecorated(true);
+			window.setResizable(false);
+			
+			device.setFullScreenWindow(window);
+			
+			if (device.isFullScreenSupported())
+				device.setDisplayMode(displayMode);
+			
+			window.setLocation(0, 0);
+			window.setSize(displayMode.getWidth(), displayMode.getHeight());
+			canvas.setSize(displayMode.getWidth(), displayMode.getHeight());
+
+			VID.Printf(Defines.PRINT_ALL, "...setting fullscreen " + getModeString(displayMode) + '\n');
+
+		} else {
+			window.setLocation(window_xpos, window_ypos);
+			window.pack();
+			window.setResizable(false);
+			window.setVisible(true);
+		}
+		
+		while (!canvas.isDisplayable()) {
+			try {
+				Thread.sleep(50);
+			} catch (InterruptedException e) {}
+		}
+		canvas.requestFocus();
+		
+		this.canvas = canvas;
+
+		vid.width = newDim.width;
+		vid.height = newDim.height;
+
+		// let the sound and input subsystems know about the new window
+		VID.NewWindow(vid.width, vid.height);
+
+		return rserr_ok;
+	}
+
+	protected void GLimp_Shutdown() {
+		if (oldDisplayMode != null && device.getFullScreenWindow() != null) {
+			try {
+				if (device.isFullScreenSupported())
+					device.setDisplayMode(oldDisplayMode);
+				device.setFullScreenWindow(null);
+			} catch (Exception e) {
+				e.printStackTrace();
+			}
+		}
+		if (this.window != null) {
+			window.dispose();
+		}
+		post_init = false;
+		callback = INIT_CALLBACK;
+	}
+
+	/**
+	 * @return true
+	 */
+	protected boolean GLimp_Init(int xpos, int ypos) {
+		// do nothing
+		window_xpos = xpos;
+		window_ypos = ypos;
+		return true;
+	}
+
+	protected void GLimp_EndFrame() {
+		gl.glFlush();
+		// swap buffer
+//		TODO this and a new JOGL-release solves the flickering bug (Loading)
+//		canvas.swapBuffers();
+	}
+	protected void GLimp_BeginFrame(float camera_separation) {
+		// do nothing
+	}
+
+	protected void GLimp_AppActivate(boolean activate) {
+		// do nothing
+	}
+
+	protected void GLimp_EnableLogging(boolean enable) {
+		// doesn't need jogl logging
+		// do nothing
+	}
+
+	protected void GLimp_LogNewFrame() {
+		// doesn't need jogl logging
+		// do nothing
+	}
+
+	/* 
+	 * @see jake2.client.refexport_t#updateScreen()
+	 */
+	public void updateScreen() {
+		this.callback = INIT_CALLBACK;
+		canvas.display();
+	}
+	
+	public void updateScreen(xcommand_t callback) {
+		this.callback = callback;
+		canvas.display();
+	}	
+	// ============================================================================
+	// GLEventListener interface
+	// ============================================================================
+
+	/* 
+	* @see net.java.games.jogl.GLEventListener#init(net.java.games.jogl.GLDrawable)
+	*/
+	public void init(GLDrawable drawable) {
+		this.gl = drawable.getGL();
+		this.glu = drawable.getGLU();
+
+		// this is a hack to run R_init() in gl context
+		post_init = R_Init2();
+	}
+
+	/* 
+	 * @see net.java.games.jogl.GLEventListener#display(net.java.games.jogl.GLDrawable)
+	 */
+	public void display(GLDrawable drawable) {
+		this.gl = drawable.getGL();
+		this.glu = drawable.getGLU();
+		
+		contextInUse = true;
+		callback.execute();
+		contextInUse = false;
+	}
+
+	/* 
+	* @see net.java.games.jogl.GLEventListener#displayChanged(net.java.games.jogl.GLDrawable, boolean, boolean)
+	*/
+	public void displayChanged(GLDrawable drawable, boolean arg1, boolean arg2) {
+		// do nothing
+	}
+
+	/* 
+	* @see net.java.games.jogl.GLEventListener#reshape(net.java.games.jogl.GLDrawable, int, int, int, int)
+	*/
+	public void reshape(GLDrawable drawable, int x, int y, int width, int height) {
+		// do nothing
+	}
+	
+}