[Jake2-commits] jake2/src/jake2/render LWJGLRenderer.java,1.1,1.2 LWJGLBase.java,1.1,1.2

[Carsten W. <ca...@us...>]

Update of /cvsroot/jake2/jake2/src/jake2/render
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv26188/src/jake2/render

Added Files:
	LWJGLRenderer.java LWJGLBase.java 
Log Message:
initial import of the lwjgl Renderer from David Sanders

--- NEW FILE: LWJGLRenderer.java ---
/*
 * LWJGLRenderer.java
 * Copyright (C) 2004
 *
 * $Id: LWJGLRenderer.java,v 1.2 2004/12/14 12:57:14 cawe 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.refdef_t;
import jake2.client.refexport_t;
import jake2.qcommon.xcommand_t;
import jake2.render.lwjgl.Misc;
import jake2.sys.KBD;
import jake2.sys.LWJGLKBD;

import java.awt.Dimension;

/**
 * LWJGLRenderer
 * 
 * @author dsanders/cwei
 */
final class LWJGLRenderer extends Misc implements refexport_t, Ref {
	
	private LWJGLKBD kbd=new LWJGLKBD();
	
	public static final String DRIVER_NAME = "lwjgl";
	
	static {
		Renderer.register(new LWJGLRenderer());
	};

	private LWJGLRenderer() {
	}

	// ============================================================================
	// public interface for Renderer implementations
	//
	// refexport_t (ref.h)
	// ============================================================================

	/** 
	 * @see jake2.client.refexport_t#Init()
	 */
	public boolean Init(int vid_xpos, int vid_ypos) {
		
		// pre init
		if (!R_Init(vid_xpos, vid_ypos)) return false;
		// calls the R_Init2() internally		
		updateScreen();
		// the result from R_Init2()
		return post_init;
	}

	/** 
	 * @see jake2.client.refexport_t#Shutdown()
	 */
	public void Shutdown() {
		R_Shutdown();
	}

	/** 
	 * @see jake2.client.refexport_t#BeginRegistration(java.lang.String)
	 */
	public void BeginRegistration(String map) {
		if (contextInUse) {
			R_BeginRegistration(map);
			return;
		}	
		this.name = map;
			
		updateScreen(new xcommand_t() {
			public void execute() {
				R_BeginRegistration(LWJGLRenderer.this.name);
			}
		});
	}

	
	private model_t model = null;
	private String name = null;
	
	/** 
	 * @see jake2.client.refexport_t#RegisterModel(java.lang.String)
	 */
	public model_t RegisterModel(String name) {
		
		if (contextInUse)
			return R_RegisterModel(name);
		
		model = null;
		this.name = name;
		
		updateScreen(new xcommand_t() {
			public void execute() {
				LWJGLRenderer.this.model = R_RegisterModel(LWJGLRenderer.this.name);
			}
		});
		return model;
	}

	/** 
	 * @see jake2.client.refexport_t#RegisterSkin(java.lang.String)
	 */
	public image_t RegisterSkin(String name) {
		if (contextInUse)
			return R_RegisterSkin(name);
		
		this.image = null;
		this.name = name;

		updateScreen(new xcommand_t() {
			public void execute() {
				LWJGLRenderer.this.image = R_RegisterSkin(LWJGLRenderer.this.name);
			}
		});
		return image;
	}
	
	private image_t image = null;

	/** 
	 * @see jake2.client.refexport_t#RegisterPic(java.lang.String)
	 */
	public image_t RegisterPic(String name) {
		if (contextInUse)
			return Draw_FindPic(name);
		
		this.image = null;
		this.name = name;

		updateScreen(new xcommand_t() {
			public void execute() {
				LWJGLRenderer.this.image = Draw_FindPic(LWJGLRenderer.this.name);
			}
		});
		return image;
	}


	private float[] axis;
	private float rotate;

	/** 
	 * @see jake2.client.refexport_t#SetSky(java.lang.String, float, float[])
	 */
	public void SetSky(String name, float rotate, float[] axis) {
		if (contextInUse) {
			R_SetSky(name, rotate, axis);
			return;
		}

		this.name = name;
		this.rotate = rotate;
		this.axis = axis;

		updateScreen(new xcommand_t() {
			public void execute() {
				R_SetSky(LWJGLRenderer.this.name, LWJGLRenderer.this.rotate, LWJGLRenderer.this.axis);
			}
		});

	}

	/** 
	 * @see jake2.client.refexport_t#EndRegistration()
	 */
	public void EndRegistration() {
		if (contextInUse) {
			R_EndRegistration();
			return;
		}

		updateScreen(new xcommand_t() {
			public void execute() {
				R_EndRegistration();
			}
		});
	}

	/** 
	 * @see jake2.client.refexport_t#RenderFrame(jake2.client.refdef_t)
	 */
	public void RenderFrame(refdef_t fd) {
		R_RenderFrame(fd);
	}

	/** 
	 * @see jake2.client.refexport_t#DrawGetPicSize(java.awt.Dimension, java.lang.String)
	 */
	public void DrawGetPicSize(Dimension dim, String name) {
		Draw_GetPicSize(dim, name);
	}

	/** 
	 * @see jake2.client.refexport_t#DrawPic(int, int, java.lang.String)
	 */
	public void DrawPic(int x, int y, String name) {
		Draw_Pic(x, y, name);
	}

	/** 
	 * @see jake2.client.refexport_t#DrawStretchPic(int, int, int, int, java.lang.String)
	 */
	public void DrawStretchPic(int x, int y, int w, int h, String name) {
		Draw_StretchPic(x, y, w, h, name);
	}

	/** 
	 * @see jake2.client.refexport_t#DrawChar(int, int, int)
	 */
	public void DrawChar(int x, int y, int num) {
		Draw_Char(x, y, num);
	}

	/** 
	 * @see jake2.client.refexport_t#DrawTileClear(int, int, int, int, java.lang.String)
	 */
	public void DrawTileClear(int x, int y, int w, int h, String name) {
		Draw_TileClear(x, y, w, h, name);
	}

	/** 
	 * @see jake2.client.refexport_t#DrawFill(int, int, int, int, int)
	 */
	public void DrawFill(int x, int y, int w, int h, int c) {
		Draw_Fill(x, y, w, h, c);
	}

	/** 
	 * @see jake2.client.refexport_t#DrawFadeScreen()
	 */
	public void DrawFadeScreen() {
		Draw_FadeScreen();
	}

	/** 
	 * @see jake2.client.refexport_t#DrawStretchRaw(int, int, int, int, int, int, byte[])
	 */
	public void DrawStretchRaw(int x, int y, int w, int h, int cols, int rows, byte[] data) {
		Draw_StretchRaw(x, y, w, h, cols, rows, data);
	}

	/** 
	 * @see jake2.client.refexport_t#CinematicSetPalette(byte[])
	 */
	public void CinematicSetPalette(byte[] palette) {
		R_SetPalette(palette);
	}

	/** 
	 * @see jake2.client.refexport_t#BeginFrame(float)
	 */
	public void BeginFrame(float camera_separation) {
		R_BeginFrame(camera_separation);
	}

	/** 
	 * @see jake2.client.refexport_t#EndFrame()
	 */
	public void EndFrame() {
		GLimp_EndFrame();
	}

	/** 
	 * @see jake2.client.refexport_t#AppActivate(boolean)
	 */
	public void AppActivate(boolean activate) {
		GLimp_AppActivate(activate);
	}

	public int apiVersion() {
		return Defines.API_VERSION;
	}

	// ============================================================================
	// Ref interface
	// ============================================================================

	public String getName() {
		return DRIVER_NAME;
	}

	public String toString() {
		return DRIVER_NAME;
	}

	public refexport_t GetRefAPI() {
		return this;
	}
	
	public KBD getKeyboardHandler() { return kbd; }
}
--- NEW FILE: LWJGLBase.java ---
/*
 * LWJGLBase.java
 * Copyright (C) 2004
 * 
 * $Id: LWJGLBase.java,v 1.2 2004/12/14 12:57:14 cawe 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.VID;
import jake2.client.viddef_t;
import jake2.game.cvar_t;
import jake2.qcommon.xcommand_t;

import java.awt.Dimension;
import java.util.LinkedList;

import org.lwjgl.LWJGLException;
import org.lwjgl.opengl.Display;
import org.lwjgl.opengl.DisplayMode;
import org.lwjgl.opengl.GL11;
import org.lwjgl.util.GLImpl;

public abstract class LWJGLBase {
	// IMPORTED FUNCTIONS
	protected DisplayMode oldDisplayMode; 

	protected GLImpl gl=new GLImpl();
	
	// 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(GL11.GL_COLOR_BUFFER_BIT | GL11.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;
	
	private java.awt.DisplayMode toAwtDisplayMode(DisplayMode m)
	{
		return new java.awt.DisplayMode(m.getWidth(),m.getHeight(),m.getBitsPerPixel(),m.getFrequency());
	}

	public java.awt.DisplayMode[] getModeList() 
	{
		DisplayMode[] modes = Display.getAvailableDisplayModes();
		
		LinkedList l = new LinkedList();
		l.add(toAwtDisplayMode(oldDisplayMode));
		
		for (int i = 0; i < modes.length; i++) {
			DisplayMode m = modes[i];
			
			if (m.getBitsPerPixel() != oldDisplayMode.getBitsPerPixel()) continue;
			if (m.getFrequency() > oldDisplayMode.getFrequency()) continue;
			if (m.getHeight() < 240 || m.getWidth() < 320) continue;
			
			int j = 0;
			java.awt.DisplayMode ml = null;
			for (j = 0; j < l.size(); j++) {
				ml = (java.awt.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(toAwtDisplayMode(m));
			} else if (ml.getWidth() > m.getWidth() || ml.getHeight() > m.getHeight()) {
				l.add(j, toAwtDisplayMode(m));
			} else if (m.getFrequency() > ml.getRefreshRate()){
				l.remove(j);
				l.add(j, toAwtDisplayMode(m));
			}
		}
		java.awt.DisplayMode[] ma = new java.awt.DisplayMode[l.size()];
		l.toArray(ma);
		return ma;
	}
	
	public DisplayMode[] getLWJGLModeList() {
		DisplayMode[] modes = Display.getAvailableDisplayModes();
		
		LinkedList l = new LinkedList();
		l.add(oldDisplayMode);
		
		for (int i = 0; i < modes.length; i++) {
			DisplayMode m = modes[i];
			
			if (m.getBitsPerPixel() != oldDisplayMode.getBitsPerPixel()) continue;
			if (m.getFrequency() > oldDisplayMode.getFrequency()) 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.getFrequency() > ml.getFrequency()){
				l.remove(j);
				l.add(j, m);
			}
		}
		DisplayMode[] ma = new DisplayMode[l.size()];
		l.toArray(ma);
		return ma;
	}
	
	private DisplayMode findDisplayMode(Dimension dim) {
		DisplayMode mode = null;
		DisplayMode m = null;
		DisplayMode[] modes = getLWJGLModeList();
		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.getBitsPerPixel());
		sb.append('@');
		sb.append(m.getFrequency());
		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
		 */
		if (oldDisplayMode == null) {
			oldDisplayMode = Display.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();

		Display.setTitle("Jake2");

		DisplayMode displayMode = findDisplayMode(newDim);
		newDim.width = displayMode.getWidth();
		newDim.height = displayMode.getHeight();
		
		if (fullscreen) 
		{
			try {
				Display.setDisplayMode(displayMode);
			} 
			catch (LWJGLException e)
			{
				return rserr_invalid_mode; 
			}	
				
			Display.setLocation(0,0);

			try {
				Display.setFullscreen(fullscreen);
			} 
			catch (LWJGLException e)
			{
				return rserr_invalid_fullscreen; 
			}	

			VID.Printf(Defines.PRINT_ALL, "...setting fullscreen " + getModeString(displayMode) + '\n');

		} 
		else 
		{
			try 
			{
				Display.setDisplayMode(displayMode);
			} 
			catch (LWJGLException e)
			{
				return rserr_invalid_mode;
			}

			try {
				Display.setFullscreen(false);
			} 
			catch (LWJGLException e)
			{
				return rserr_invalid_fullscreen; 
			}	
			Display.setLocation(window_xpos, window_ypos);
		}

		vid.width = newDim.width;
		vid.height = newDim.height;
		
		try
		{
			Display.create();
		} 
		catch (LWJGLException e)
		{
			return rserr_unknown; 
		}	
		
		// let the sound and input subsystems know about the new window
		VID.NewWindow(vid.width, vid.height);

		post_init = R_Init2();

		updateScreen();
		
		return rserr_ok;
	}

	protected void GLimp_Shutdown() {
		if (oldDisplayMode != null && Display.isFullscreen()) {
			try {
				Display.setFullscreen(false);
				Display.setDisplayMode(oldDisplayMode);
			} catch (Exception e) {
				e.printStackTrace();
			}
		}
		
		if (Display.isCreated()) Display.destroy();

		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;

		contextInUse = true;
		callback.execute();
		contextInUse = false;
		
		Display.update();
	}
	
	public void updateScreen(xcommand_t callback) {
		this.callback = callback;

		contextInUse = true;
		callback.execute();
		contextInUse = false;
		
		Display.update();
	}	
}