major refactoring in game, server and client package

4 files changed, 3776 insertions, 3928 deletions

diff --git a/src/jake2/render/jogl/Image.java b/src/jake2/render/jogl/Image.java
index 64588ef..1edb8fe 100644
--- a/src/jake2/render/jogl/Image.java
+++ b/src/jake2/render/jogl/Image.java
@@ -2,34 +2,36 @@
  * Image.java
  * Copyright (C) 2003
  *
- * $Id: Image.java,v 1.5 2004-07-16 10:11:35 cawe Exp $
+ * $Id: Image.java,v 1.6 2004-09-22 19:22:16 salomo Exp $
  */
 /*
-Copyright (C) 1997-2001 Id Software, Inc.
+ 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 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.
+ 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.
+ 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.
+ 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.jogl;
 
 import jake2.Defines;
 import jake2.client.VID;
 import jake2.client.particle_t;
 import jake2.game.cvar_t;
-import jake2.qcommon.*;
+import jake2.qcommon.Com;
+import jake2.qcommon.Cvar;
+import jake2.qcommon.FS;
 import jake2.qcommon.longjmpException;
 import jake2.qcommon.qfiles;
 import jake2.render.image_t;
@@ -40,7 +42,9 @@ import java.awt.Dimension;
 import java.awt.geom.AffineTransform;
 import java.awt.image.AffineTransformOp;
 import java.awt.image.BufferedImage;
-import java.nio.*;
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+import java.nio.IntBuffer;
 import java.util.Arrays;
 
 import net.java.games.jogl.GL;
@@ -52,1643 +56,1615 @@ import net.java.games.jogl.GL;
  */
 public abstract class Image extends Main {
 
-	image_t draw_chars;
-
-	image_t[] gltextures = new image_t[MAX_GLTEXTURES];
-	//Map gltextures = new Hashtable(MAX_GLTEXTURES); // image_t
-	int numgltextures;
-	int base_textureid; // gltextures[i] = base_textureid+i
-
-	byte[] intensitytable = new byte[256];
-	byte[] gammatable = new byte[256];
-
-	cvar_t intensity;
-
-	//
-	//	qboolean GL_Upload8 (byte *data, int width, int height,  qboolean mipmap, qboolean is_sky );
-	//	qboolean GL_Upload32 (unsigned *data, int width, int height,  qboolean mipmap);
-	//
-
-	int gl_solid_format = 3;
-	int gl_alpha_format = 4;
-
-	int gl_tex_solid_format = 3;
-	int gl_tex_alpha_format = 4;
-
-	int gl_filter_min = GL.GL_LINEAR_MIPMAP_NEAREST;
-	int gl_filter_max = GL.GL_LINEAR;
-	
-	Image() {
-		// init the texture cache
-		for (int i = 0; i < gltextures.length; i++)
-		{
-			gltextures[i] = new image_t(i);
-		}
-		numgltextures = 0;
-	}
-
-	void GL_SetTexturePalette(int[] palette) {
-
-		assert(palette != null && palette.length == 256) : "int palette[256] bug";
-
-		int i;
-		byte[] temptable = new byte[768];
-
-		if (qglColorTableEXT && gl_ext_palettedtexture.value != 0.0f) {
-			for (i = 0; i < 256; i++) {
-				temptable[i * 3 + 0] = (byte) ((palette[i] >> 0) & 0xff);
-				temptable[i * 3 + 1] = (byte) ((palette[i] >> 8) & 0xff);
-				temptable[i * 3 + 2] = (byte) ((palette[i] >> 16) & 0xff);
-			}
-
-			gl.glColorTableEXT(GL.GL_SHARED_TEXTURE_PALETTE_EXT, GL.GL_RGB, 256, GL.GL_RGB, GL.GL_UNSIGNED_BYTE, temptable);
-		}
-	}
-
-	void GL_EnableMultitexture(boolean enable) {
-		if (!qglSelectTextureSGIS && !qglActiveTextureARB)
-			return;
-
-		if (enable) {
-			GL_SelectTexture(GL_TEXTURE1);
-			gl.glEnable(GL.GL_TEXTURE_2D);
-			GL_TexEnv(GL.GL_REPLACE);
-		}
-		else {
-			GL_SelectTexture(GL_TEXTURE1);
-			gl.glDisable(GL.GL_TEXTURE_2D);
-			GL_TexEnv(GL.GL_REPLACE);
-		}
-		GL_SelectTexture(GL_TEXTURE0);
-		GL_TexEnv(GL.GL_REPLACE);
-	}
-
-	void GL_SelectTexture(int texture /* GLenum */) {
-		int tmu;
-
-		if (!qglSelectTextureSGIS && !qglActiveTextureARB)
-			return;
-
-		if (texture == GL_TEXTURE0) {
-			tmu = 0;
-		}
-		else {
-			tmu = 1;
-		}
-
-		if (tmu == gl_state.currenttmu) {
-			return;
-		}
-
-		gl_state.currenttmu = tmu;
-
-		if (qglSelectTextureSGIS) {
-			// TODO handle this: gl.glSelectTextureSGIS(texture);
-			gl.glActiveTexture(texture);
-		}
-		else if (qglActiveTextureARB) {
-			gl.glActiveTextureARB(texture);
-			gl.glClientActiveTextureARB(texture);
-		}
-	}
-
-	int[] lastmodes = { -1, -1 };
-
-	void GL_TexEnv(int mode /* GLenum */
-	) {
-
-		if (mode != lastmodes[gl_state.currenttmu]) {
-			gl.glTexEnvi(GL.GL_TEXTURE_ENV, GL.GL_TEXTURE_ENV_MODE, mode);
-			lastmodes[gl_state.currenttmu] = mode;
-		}
-	}
-
-	void GL_Bind(int texnum) {
-
-		if ((gl_nobind.value != 0) && (draw_chars != null)) {
-			// performance evaluation option
-			texnum = draw_chars.texnum;
-		}
-		if (gl_state.currenttextures[gl_state.currenttmu] == texnum)
-			return;
-
-		gl_state.currenttextures[gl_state.currenttmu] = texnum;
-		gl.glBindTexture(GL.GL_TEXTURE_2D, texnum);
-	}
-
-	void GL_MBind(int target /* GLenum */
-	, int texnum) {
-		GL_SelectTexture(target);
-		if (target == GL_TEXTURE0) {
-			if (gl_state.currenttextures[0] == texnum)
-				return;
-		}
-		else {
-			if (gl_state.currenttextures[1] == texnum)
-				return;
-		}
-		GL_Bind(texnum);
-	}
-
-	// glmode_t
-	static class glmode_t {
-		String name;
-		int minimize, maximize;
-
-		glmode_t(String name, int minimize, int maximze) {
-			this.name = name;
-			this.minimize = minimize;
-			this.maximize = maximze;
-		}
-	}
-
-	static final glmode_t modes[] =
-		{
-			new glmode_t("GL_NEAREST", GL.GL_NEAREST, GL.GL_NEAREST),
-			new glmode_t("GL_LINEAR", GL.GL_LINEAR, GL.GL_LINEAR),
-			new glmode_t("GL_NEAREST_MIPMAP_NEAREST", GL.GL_NEAREST_MIPMAP_NEAREST, GL.GL_NEAREST),
-			new glmode_t("GL_LINEAR_MIPMAP_NEAREST", GL.GL_LINEAR_MIPMAP_NEAREST, GL.GL_LINEAR),
-			new glmode_t("GL_NEAREST_MIPMAP_LINEAR", GL.GL_NEAREST_MIPMAP_LINEAR, GL.GL_NEAREST),
-			new glmode_t("GL_LINEAR_MIPMAP_LINEAR", GL.GL_LINEAR_MIPMAP_LINEAR, GL.GL_LINEAR)};
-
-	static final int NUM_GL_MODES = modes.length;
-
-	// gltmode_t
-	static class gltmode_t {
-		String name;
-		int mode;
-
-		gltmode_t(String name, int mode) {
-			this.name = name;
-			this.mode = mode;
-		}
-	}
-
-	static final gltmode_t[] gl_alpha_modes =
-		{
-			new gltmode_t("default", 4),
-			new gltmode_t("GL_RGBA", GL.GL_RGBA),
-			new gltmode_t("GL_RGBA8", GL.GL_RGBA8),
-			new gltmode_t("GL_RGB5_A1", GL.GL_RGB5_A1),
-			new gltmode_t("GL_RGBA4", GL.GL_RGBA4),
-			new gltmode_t("GL_RGBA2", GL.GL_RGBA2),
-			};
-
-	static final int NUM_GL_ALPHA_MODES = gl_alpha_modes.length;
-
-	static final gltmode_t[] gl_solid_modes =
-		{
-			new gltmode_t("default", 3),
-			new gltmode_t("GL_RGB", GL.GL_RGB),
-			new gltmode_t("GL_RGB8", GL.GL_RGB8),
-			new gltmode_t("GL_RGB5", GL.GL_RGB5),
-			new gltmode_t("GL_RGB4", GL.GL_RGB4),
-			new gltmode_t("GL_R3_G3_B2", GL.GL_R3_G3_B2),
-		//	#ifdef GL_RGB2_EXT
-		new gltmode_t("GL_RGB2", GL.GL_RGB2_EXT)
-		//	#endif
-	};
-
-	static final int NUM_GL_SOLID_MODES = gl_solid_modes.length;
-
-	/*
-	===============
-	GL_TextureMode
-	===============
-	*/
-	void GL_TextureMode(String string) {
-
-		int i;
-		for (i = 0; i < NUM_GL_MODES; i++) {
-			if (modes[i].name.equalsIgnoreCase(string))
-				break;
-		}
-
-		if (i == NUM_GL_MODES) {
-			VID.Printf(Defines.PRINT_ALL, "bad filter name: [" + string + "]\n");
-			return;
-		}
-
-		gl_filter_min = modes[i].minimize;
-		gl_filter_max = modes[i].maximize;
-
-		image_t glt;
-		// change all the existing mipmap texture objects
-		for (i = 0; i < numgltextures; i++) {
-			glt = gltextures[i];
-
-			if (glt.type != it_pic && glt.type != it_sky) {
-				GL_Bind(glt.texnum);
-				gl.glTexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MIN_FILTER, gl_filter_min);
-				gl.glTexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MAG_FILTER, gl_filter_max);
-			}
-		}
-	}
-
-	/*
-	===============
-	GL_TextureAlphaMode
-	===============
-	*/
-	void GL_TextureAlphaMode(String string) {
-
-		int i;
-		for (i = 0; i < NUM_GL_ALPHA_MODES; i++) {
-			if (gl_alpha_modes[i].name.equalsIgnoreCase(string))
-				break;
-		}
-
-		if (i == NUM_GL_ALPHA_MODES) {
-			VID.Printf(Defines.PRINT_ALL, "bad alpha texture mode name: [" + string + "]\n");
-			return;
-		}
-
-		gl_tex_alpha_format = gl_alpha_modes[i].mode;
-	}
-
-	/*
-	===============
-	GL_TextureSolidMode
-	===============
-	*/
-	void GL_TextureSolidMode(String string) {
-		int i;
-		for (i = 0; i < NUM_GL_SOLID_MODES; i++) {
-			if (gl_solid_modes[i].name.equalsIgnoreCase(string))
-				break;
-		}
-
-		if (i == NUM_GL_SOLID_MODES) {
-			VID.Printf(Defines.PRINT_ALL, "bad solid texture mode name: [" + string + "]\n");
-			return;
-		}
-
-		gl_tex_solid_format = gl_solid_modes[i].mode;
-	}
-
-	/*
-	===============
-	GL_ImageList_f
-	===============
-	*/
-	void GL_ImageList_f() {
-
-		image_t image;
-		int texels;
-		final String[] palstrings = { "RGB", "PAL" };
-
-		VID.Printf(Defines.PRINT_ALL, "------------------\n");
-		texels = 0;
-
-		for (int i = 0; i < numgltextures; i++) {
-			image = gltextures[i];
-			if (image.texnum <= 0)
-				continue;
-
-			texels += image.upload_width * image.upload_height;
-			switch (image.type) {
-				case it_skin :
-					VID.Printf(Defines.PRINT_ALL, "M");
-					break;
-				case it_sprite :
-					VID.Printf(Defines.PRINT_ALL, "S");
-					break;
-				case it_wall :
-					VID.Printf(Defines.PRINT_ALL, "W");
-					break;
-				case it_pic :
-					VID.Printf(Defines.PRINT_ALL, "P");
-					break;
-				default :
-					VID.Printf(Defines.PRINT_ALL, " ");
-					break;
-			}
-
-			VID.Printf(
-				Defines.PRINT_ALL,
-				" %3i %3i %s: %s\n",
-				new Vargs(4).add(image.upload_width).add(image.upload_height).add(palstrings[(image.paletted) ? 1 : 0]).add(
-					image.name));
-		}
-		VID.Printf(Defines.PRINT_ALL, "Total texel count (not counting mipmaps): " + texels + '\n');
-	}
-
-	/*
-	=============================================================================
-	
-	  scrap allocation
-	
-	  Allocate all the little status bar objects into a single texture
-	  to crutch up inefficient hardware / drivers
-	
-	=============================================================================
-	*/
-
-	static final int MAX_SCRAPS = 1;
-	static final int BLOCK_WIDTH = 256;
-	static final int BLOCK_HEIGHT = 256;
-
-	int[][] scrap_allocated = new int[MAX_SCRAPS][BLOCK_WIDTH];
-	byte[][] scrap_texels = new byte[MAX_SCRAPS][BLOCK_WIDTH * BLOCK_HEIGHT];
-	boolean scrap_dirty;
-
-	static class pos_t {
-		int x, y;
-
-		pos_t(int x, int y) {
-			this.x = x;
-			this.y = y;
-		}
-	}
-
-	// returns a texture number and the position inside it
-	int Scrap_AllocBlock(int w, int h, pos_t pos) {
-		int i, j;
-		int best, best2;
-		int texnum;
-
-		for (texnum = 0; texnum < MAX_SCRAPS; texnum++) {
-			best = BLOCK_HEIGHT;
-
-			for (i = 0; i < BLOCK_WIDTH - w; i++) {
-				best2 = 0;
-
-				for (j = 0; j < w; j++) {
-					if (scrap_allocated[texnum][i + j] >= best)
-						break;
-					if (scrap_allocated[texnum][i + j] > best2)
-						best2 = scrap_allocated[texnum][i + j];
-				}
-				if (j == w) { // this is a valid spot
-					pos.x = i;
-					pos.y = best = best2;
-				}
-			}
-
-			if (best + h > BLOCK_HEIGHT)
-				continue;
-
-			for (i = 0; i < w; i++)
-				scrap_allocated[texnum][pos.x + i] = best + h;
-
-			return texnum;
-		}
-
-		return -1;
-		// Sys_Error ("Scrap_AllocBlock: full");
-	}
-
-	int scrap_uploads = 0;
-
-	void Scrap_Upload() {
-		scrap_uploads++;
-		GL_Bind(TEXNUM_SCRAPS);
-		GL_Upload8(scrap_texels[0], BLOCK_WIDTH, BLOCK_HEIGHT, false, false);
-		scrap_dirty = false;
-	}
-
-	/*
-	=================================================================
-	
-	PCX LOADING
-	
-	=================================================================
-	*/
-
-	/*
-	==============
-	LoadPCX
-	==============
-	*/
-	byte[] LoadPCX(String filename, byte[][] palette, Dimension dim) {
-		qfiles.pcx_t pcx;
-
-		//
-		// load the file
-		//
-		byte[] raw = FS.LoadFile(filename);
-
-		if (raw == null) {
-			VID.Printf(Defines.PRINT_DEVELOPER, "Bad pcx file " + filename + '\n');
-			return null;
-		}
-
-		//
-		// parse the PCX file
-		//
-		pcx = new qfiles.pcx_t(raw);
-
-		if (pcx.manufacturer != 0x0a
-			|| pcx.version != 5
-			|| pcx.encoding != 1
-			|| pcx.bits_per_pixel != 8
-			|| pcx.xmax >= 640
-			|| pcx.ymax >= 480) {
-
-			VID.Printf(Defines.PRINT_ALL, "Bad pcx file " + filename + '\n');
-			return null;
-		}
-
-		int width = pcx.xmax - pcx.xmin + 1;
-		int height = pcx.ymax - pcx.ymin + 1;
-
-		byte[] pix = new byte[width * height];
-
-		if (palette != null) {
-			palette[0] = new byte[768];
-			System.arraycopy(raw, raw.length - 768, palette[0], 0, 768);
-		}
-
-		if (dim != null) {
-			dim.width = width;
-			dim.height = height;
-		}
-
-		//
-		// decode pcx
-		//
-		int count = 0;
-		byte dataByte = 0;
-		int runLength = 0;
-		int x, y;
-
-		for (y = 0; y < height; y++) {
-			for (x = 0; x < width;) {
-
-				dataByte = pcx.data.get();
-
-				if ((dataByte & 0xC0) == 0xC0) {
-					runLength = dataByte & 0x3F;
-					dataByte = pcx.data.get();
-					// write runLength pixel
-					while (runLength-- > 0) {
-						pix[count++] = dataByte;
-						x++;
-					}
-				}
-				else {
-					// write one pixel
-					pix[count++] = dataByte;
-					x++;
-				}
-			}
-		}
-		return pix;
-	}
-
-	//	/*
-	//	=========================================================
-	//
-	//	TARGA LOADING
-	//
-	//	=========================================================
-	//	*/
-	/*
-	=============
-	LoadTGA
-	=============
-	*/
-	byte[] LoadTGA(String name, Dimension dim) {
-		int columns, rows, numPixels;
-		int pixbuf; // index into pic
-		int row, column;
-		byte[] raw;
-		ByteBuffer buf_p;
-		int length;
-		qfiles.tga_t targa_header;
-		byte[] pic = null;
-
-		//
-		// load the file
-		//
-		raw = FS.LoadFile (name);
-		
-		if (raw == null)
-		{
-			VID.Printf(Defines.PRINT_DEVELOPER, "Bad tga file "+ name +'\n');
-			return null;
-		}
-		
-		targa_header = new qfiles.tga_t(raw);
-		
-		if (targa_header.image_type != 2 && targa_header.image_type != 10) 
-			Com.Error(Defines.ERR_DROP, "LoadTGA: Only type 2 and 10 targa RGB images supported\n");
-		
-		if (targa_header.colormap_type != 0 || (targa_header.pixel_size != 32 && targa_header.pixel_size != 24))
-			Com.Error (Defines.ERR_DROP, "LoadTGA: Only 32 or 24 bit images supported (no colormaps)\n");
-		
-		columns = targa_header.width;
-		rows = targa_header.height;
-		numPixels = columns * rows;
-		
-		if (dim != null) {
-			dim.width = columns;
-			dim.height = rows;
-		}
-		
-		pic = new byte[numPixels * 4]; // targa_rgba;
-		
-		if (targa_header.id_length != 0)
-			targa_header.data.position(targa_header.id_length);  // skip TARGA image comment
-		
-		buf_p = targa_header.data;
-			
-		byte red,green,blue,alphabyte;
-		red = green = blue = alphabyte = 0;
-		int packetHeader, packetSize, j;
-		
-		if (targa_header.image_type==2) {  // Uncompressed, RGB images
-			for(row=rows-1; row>=0; row--) {
-				
-				pixbuf = row * columns * 4;
-				
-				for(column=0; column<columns; column++) {
-					switch (targa_header.pixel_size) {
-						case 24:
-									
-							blue = buf_p.get();
-							green = buf_p.get();
-							red = buf_p.get();
-							pic[pixbuf++] = red;
-							pic[pixbuf++] = green;
-							pic[pixbuf++] = blue;
-							pic[pixbuf++] = (byte)255;
-							break;
-						case 32:
-							blue = buf_p.get();
-							green = buf_p.get();
-							red = buf_p.get();
-							alphabyte = buf_p.get();
-							pic[pixbuf++] = red;
-							pic[pixbuf++] = green;
-							pic[pixbuf++] = blue;
-							pic[pixbuf++] = alphabyte;
-							break;
-					}
-				}
-			}
-		}
-		else if (targa_header.image_type==10) {   // Runlength encoded RGB images
-			for(row=rows-1; row>=0; row--) {
-				
-				pixbuf = row * columns * 4;
-				try {
-
-					for(column=0; column<columns; ) {
-					
-						packetHeader= buf_p.get() & 0xFF;
-						packetSize = 1 + (packetHeader & 0x7f);
-					
-						if ((packetHeader & 0x80) != 0) {        // run-length packet
-							switch (targa_header.pixel_size) {
-								case 24:
-									blue = buf_p.get();
-									green = buf_p.get();
-									red = buf_p.get();
-									alphabyte = (byte)255;
-									break;
-								case 32:
-									blue = buf_p.get();
-									green = buf_p.get();
-									red = buf_p.get();
-									alphabyte = buf_p.get();
-									break;
-							}
-				
-							for(j=0;j<packetSize;j++) {
-								pic[pixbuf++]=red;
-								pic[pixbuf++]=green;
-								pic[pixbuf++]=blue;
-								pic[pixbuf++]=alphabyte;
-								column++;
-								if (column==columns) { // run spans across rows
-									column=0;
-									if (row>0)
-										row--;
-									else
-										// goto label breakOut;
-										throw new longjmpException();
-			
-									pixbuf = row * columns * 4;
-								}
-							}
-						}
-						else { // non run-length packet
-							for(j=0;j<packetSize;j++) {
-								switch (targa_header.pixel_size) {
-									case 24:
-										blue = buf_p.get();
-										green = buf_p.get();
-										red = buf_p.get();
-										pic[pixbuf++] = red;
-										pic[pixbuf++] = green;
-										pic[pixbuf++] = blue;
-										pic[pixbuf++] = (byte)255;
-										break;
-									case 32:
-										blue = buf_p.get();
-										green = buf_p.get();
-										red = buf_p.get();
-										alphabyte = buf_p.get();
-										pic[pixbuf++] = red;
-										pic[pixbuf++] = green;
-										pic[pixbuf++] = blue;
-										pic[pixbuf++] = alphabyte;
-										break;
-								}
-								column++;
-								if (column==columns) { // pixel packet run spans across rows
-									column=0;
-									if (row>0)
-										row--;
-									else
-										// goto label breakOut;
-										throw new longjmpException();
-			
-									pixbuf = row * columns * 4;
-								}						
-							}
-						}
-					}
-				} catch (longjmpException e){
-					// label breakOut:
-				}
-			}
-		}
-		return pic;
-	}
-
-	/*
-	====================================================================
-	
-	IMAGE FLOOD FILLING
-	
-	====================================================================
-	*/
-
-	/*
-	=================
-	Mod_FloodFillSkin
-	
-	Fill background pixels so mipmapping doesn't have haloes
-	=================
-	*/
-
-	static class floodfill_t {
-		short x, y;
-	}
-
-	// must be a power of 2
-	static final int FLOODFILL_FIFO_SIZE = 0x1000;
-	static final int FLOODFILL_FIFO_MASK = FLOODFILL_FIFO_SIZE - 1;
-	//
-	//	#define FLOODFILL_STEP( off, dx, dy ) \
-	//	{ \
-	//		if (pos[off] == fillcolor) \
-	//		{ \
-	//			pos[off] = 255; \
-	//			fifo[inpt].x = x + (dx), fifo[inpt].y = y + (dy); \
-	//			inpt = (inpt + 1) & FLOODFILL_FIFO_MASK; \
-	//		} \
-	//		else if (pos[off] != 255) fdc = pos[off]; \
-	//	}
-
-	//	void FLOODFILL_STEP( int off, int dx, int dy )
-	//	{
-	//		if (pos[off] == fillcolor)
-	//		{
-	//			pos[off] = 255;
-	//			fifo[inpt].x = x + dx; fifo[inpt].y = y + dy;
-	//			inpt = (inpt + 1) & FLOODFILL_FIFO_MASK;
-	//		}
-	//		else if (pos[off] != 255) fdc = pos[off];
-	//	}
-	static floodfill_t[] fifo = new floodfill_t[FLOODFILL_FIFO_SIZE];
-	static {
-		for (int j = 0; j < fifo.length; j++) {
-			fifo[j] = new floodfill_t();
-		}		
-	}
-	// TODO check this: R_FloodFillSkin( byte[] skin, int skinwidth, int skinheight)
-	void R_FloodFillSkin(byte[] skin, int skinwidth, int skinheight) {
-		//		byte				fillcolor = *skin; // assume this is the pixel to fill
-		int fillcolor = skin[0] & 0xff;
-		int inpt = 0, outpt = 0;
-		int filledcolor = -1;
-		int i;
-
-		if (filledcolor == -1) {
-			filledcolor = 0;
-			// attempt to find opaque black
-			for (i = 0; i < 256; ++i)
-				// TODO check this
-				if (d_8to24table[i]  == 0xFF000000) { // alpha 1.0
-				//if (d_8to24table[i] == (255 << 0)) // alpha 1.0
-					filledcolor = i;
-					break;
-				}
-		}
-
-		// can't fill to filled color or to transparent color (used as visited marker)
-		if ((fillcolor == filledcolor) || (fillcolor == 255)) {
-			return;
-		}
-
-		fifo[inpt].x = 0;
-		fifo[inpt].y = 0;
-		inpt = (inpt + 1) & FLOODFILL_FIFO_MASK;
-
-		while (outpt != inpt) {
-			int x = fifo[outpt].x;
-			int y = fifo[outpt].y;
-			int fdc = filledcolor;
-			//			byte		*pos = &skin[x + skinwidth * y];
-			int pos = x + skinwidth * y;
-			//
-			outpt = (outpt + 1) & FLOODFILL_FIFO_MASK;
-
-			int off, dx, dy;
-
-			if (x > 0) {
-				// FLOODFILL_STEP( -1, -1, 0 );
-				off = -1;
-				dx = -1;
-				dy = 0;
-				if (skin[pos + off] == (byte) fillcolor) {
-					skin[pos + off] = (byte) 255;
-					fifo[inpt].x = (short) (x + dx);
-					fifo[inpt].y = (short) (y + dy);
-					inpt = (inpt + 1) & FLOODFILL_FIFO_MASK;
-				}
-				else if (skin[pos + off] != (byte) 255)
-					fdc = skin[pos + off] & 0xff;
-			}
-
-			if (x < skinwidth - 1) {
-				// FLOODFILL_STEP( 1, 1, 0 );
-				off = 1;
-				dx = 1;
-				dy = 0;
-				if (skin[pos + off] == (byte) fillcolor) {
-					skin[pos + off] = (byte) 255;
-					fifo[inpt].x = (short) (x + dx);
-					fifo[inpt].y = (short) (y + dy);
-					inpt = (inpt + 1) & FLOODFILL_FIFO_MASK;
-				}
-				else if (skin[pos + off] != (byte) 255)
-					fdc = skin[pos + off] & 0xff;
-			}
-
-			if (y > 0) {
-				// FLOODFILL_STEP( -skinwidth, 0, -1 );
-				off = -skinwidth;
-				dx = 0;
-				dy = -1;
-				if (skin[pos + off] == (byte) fillcolor) {
-					skin[pos + off] = (byte) 255;
-					fifo[inpt].x = (short) (x + dx);
-					fifo[inpt].y = (short) (y + dy);
-					inpt = (inpt + 1) & FLOODFILL_FIFO_MASK;
-				}
-				else if (skin[pos + off] != (byte) 255)
-					fdc = skin[pos + off] & 0xff;
-			}
-
-			if (y < skinheight - 1) {
-				// FLOODFILL_STEP( skinwidth, 0, 1 );
-				off = skinwidth;
-				dx = 0;
-				dy = 1;
-				if (skin[pos + off] == (byte) fillcolor) {
-					skin[pos + off] = (byte) 255;
-					fifo[inpt].x = (short) (x + dx);
-					fifo[inpt].y = (short) (y + dy);
-					inpt = (inpt + 1) & FLOODFILL_FIFO_MASK;
-				}
-				else if (skin[pos + off] != (byte) 255)
-					fdc = skin[pos + off] & 0xff;
-
-			}
-
-			skin[x + skinwidth * y] = (byte) fdc;
-		}
-	}
-
-	//	  =======================================================
-
-	/*
-	================
-	GL_ResampleTexture
-	================
-	*/
-	// cwei :-)
-	void GL_ResampleTexture(int[] in, int inwidth, int inheight, int[] out, int outwidth, int outheight) {
-		//		int		i, j;
-		//		unsigned	*inrow, *inrow2;
-		//		int frac, fracstep;
-		//		int[] p1 = new int[1024];
-		//		int[] p2 = new int[1024];
-		//		
-
-		// *** this source do the same ***
-		BufferedImage image = new BufferedImage(inwidth, inheight, BufferedImage.TYPE_INT_ARGB);
-
-		image.setRGB(0, 0, inwidth, inheight, in, 0, inwidth);
-
-		AffineTransformOp op =
-			new AffineTransformOp(
-				AffineTransform.getScaleInstance(outwidth * 1.0 / inwidth, outheight * 1.0 / inheight),
-				AffineTransformOp.TYPE_NEAREST_NEIGHBOR);
-		BufferedImage tmp = op.filter(image, null);
-
-		tmp.getRGB(0, 0, outwidth, outheight, out, 0, outwidth);
-
-		// *** end ***
-
-		//		byte		*pix1, *pix2, *pix3, *pix4;
-		//
-		//		fracstep = inwidth*0x10000/outwidth;
-		//
-		//		frac = fracstep>>2;
-		//		for (i=0 ; i<outwidth ; i++)
-		//		{
-		//			p1[i] = 4*(frac>>16);
-		//			frac += fracstep;
-		//		}
-		//		frac = 3*(fracstep>>2);
-		//		for (i=0 ; i<outwidth ; i++)
-		//		{
-		//			p2[i] = 4*(frac>>16);
-		//			frac += fracstep;
-		//		}
-		//
-		//		for (i=0 ; i<outheight ; i++, out += outwidth)
-		//		{
-		//			inrow = in + inwidth*(int)((i+0.25)*inheight/outheight);
-		//			inrow2 = in + inwidth*(int)((i+0.75)*inheight/outheight);
-		//			frac = fracstep >> 1;
-		//			for (j=0 ; j<outwidth ; j++)
-		//			{
-		//				pix1 = (byte *)inrow + p1[j];
-		//				pix2 = (byte *)inrow + p2[j];
-		//				pix3 = (byte *)inrow2 + p1[j];
-		//				pix4 = (byte *)inrow2 + p2[j];
-		//				((byte *)(out+j))[0] = (pix1[0] + pix2[0] + pix3[0] + pix4[0])>>2;
-		//				((byte *)(out+j))[1] = (pix1[1] + pix2[1] + pix3[1] + pix4[1])>>2;
-		//				((byte *)(out+j))[2] = (pix1[2] + pix2[2] + pix3[2] + pix4[2])>>2;
-		//				((byte *)(out+j))[3] = (pix1[3] + pix2[3] + pix3[3] + pix4[3])>>2;
-		//			}
-		//		}
-	}
-
-	/*
-	================
-	GL_LightScaleTexture
-	
-	Scale up the pixel values in a texture to increase the
-	lighting range
-	================
-	*/
-	void GL_LightScaleTexture(int[] in, int inwidth, int inheight, boolean only_gamma) {
-		if (only_gamma) {
-			int i, c;
-			int r, g, b, color;
-
-			c = inwidth * inheight;
-			for (i = 0; i < c; i++) {
-				color = in[i];
-				r = (color >> 0) & 0xFF;
-				g = (color >> 8) & 0xFF;
-				b = (color >> 16) & 0xFF;
-
-				r = gammatable[r] & 0xFF;
-				g = gammatable[g] & 0xFF;
-				b = gammatable[b] & 0xFF;
-
-				in[i] = (r << 0) | (g << 8) | (b << 16) | (color & 0xFF000000);
-			}
-		}
-		else {
-			int i, c;
-			int r, g, b, color;
-
-			c = inwidth * inheight;
-			for (i = 0; i < c; i++) {
-				color = in[i];
-				r = (color >> 0) & 0xFF;
-				g = (color >> 8) & 0xFF;
-				b = (color >> 16) & 0xFF;
-
-				r = gammatable[intensitytable[r] & 0xFF] & 0xFF;
-				g = gammatable[intensitytable[g] & 0xFF] & 0xFF;
-				b = gammatable[intensitytable[b] & 0xFF] & 0xFF;
-
-				in[i] = (r << 0) | (g << 8) | (b << 16) | (color & 0xFF000000);
-			}
-
-		}
-	}
-
-	/*
-	================
-	GL_MipMap
-	
-	Operates in place, quartering the size of the texture
-	================
-	*/
-	void GL_MipMap(int[] in, int width, int height) {
-		int i, j;
-		int[] out;
-
-		out = in;
-
-		int inIndex = 0;
-		int outIndex = 0;
-
-		int r, g, b, a;
-		int p1, p2, p3, p4;
-
-		for (i = 0; i < height; i += 2, inIndex += width) {
-			for (j = 0; j < width; j += 2, outIndex += 1, inIndex += 2) {
-
-				p1 = in[inIndex + 0];
-				p2 = in[inIndex + 1];
-				p3 = in[inIndex + width + 0];
-				p4 = in[inIndex + width + 1];
-
-				r = (((p1 >> 0) & 0xFF) + ((p2 >> 0) & 0xFF) + ((p3 >> 0) & 0xFF) + ((p4 >> 0) & 0xFF)) >> 2;
-				g = (((p1 >> 8) & 0xFF) + ((p2 >> 8) & 0xFF) + ((p3 >> 8) & 0xFF) + ((p4 >> 8) & 0xFF)) >> 2;
-				b = (((p1 >> 16) & 0xFF) + ((p2 >> 16) & 0xFF) + ((p3 >> 16) & 0xFF) + ((p4 >> 16) & 0xFF)) >> 2;
-				a = (((p1 >> 24) & 0xFF) + ((p2 >> 24) & 0xFF) + ((p3 >> 24) & 0xFF) + ((p4 >> 24) & 0xFF)) >> 2;
-
-				out[outIndex] = (r << 0) | (g << 8) | (b << 16) | (a << 24);
-			}
-		}
-	}
-
-	/*
-	===============
-	GL_Upload32
-	
-	Returns has_alpha
-	===============
-	*/
-	void GL_BuildPalettedTexture(byte[] paletted_texture, int[] scaled, int scaled_width, int scaled_height) {
-
-		int r, g, b, c;
-		int size = scaled_width * scaled_height;
-
-		for (int i = 0; i < size; i++) {
-
-			r = (scaled[i] >> 3) & 31;
-			g = (scaled[i] >> 10) & 63;
-			b = (scaled[i] >> 19) & 31;
-
-			c = r | (g << 5) | (b << 11);
-
-			paletted_texture[i] = gl_state.d_16to8table[c];
-		}
-	}
-
-	int upload_width, upload_height;
-	boolean uploaded_paletted;
-
-	/*
-	===============
-	GL_Upload32
-	
-	Returns has_alpha
-	===============
-	*/
-	int[] scaled = new int[256 * 256];
-	byte[] paletted_texture = new byte[256 * 256];
-	IntBuffer tex = Lib.newIntBuffer(512 * 256, ByteOrder.LITTLE_ENDIAN);
-
-	boolean GL_Upload32(int[] data, int width, int height, boolean mipmap) {
-		int samples;
-		int scaled_width, scaled_height;
-		int i, c;
-		int comp;
-
-		Arrays.fill(scaled, 0);
-		Arrays.fill(paletted_texture, (byte)0);
-
-		uploaded_paletted = false;
-
-		for (scaled_width = 1; scaled_width < width; scaled_width <<= 1);
-		if (gl_round_down.value > 0.0f && scaled_width > width && mipmap)
-			scaled_width >>= 1;
-		for (scaled_height = 1; scaled_height < height; scaled_height <<= 1);
-		if (gl_round_down.value > 0.0f && scaled_height > height && mipmap)
-			scaled_height >>= 1;
-
-		// let people sample down the world textures for speed
-		if (mipmap) {
-			scaled_width >>= (int) gl_picmip.value;
-			scaled_height >>= (int) gl_picmip.value;
-		}
-
-		// don't ever bother with >256 textures
-		if (scaled_width > 256)
-			scaled_width = 256;
-		if (scaled_height > 256)
-			scaled_height = 256;
-
-		if (scaled_width < 1)
-			scaled_width = 1;
-		if (scaled_height < 1)
-			scaled_height = 1;
-
-		upload_width = scaled_width;
-		upload_height = scaled_height;
-
-		if (scaled_width * scaled_height > 256 * 256)
-			Com.Error(Defines.ERR_DROP, "GL_Upload32: too big");
-
-		// scan the texture for any non-255 alpha
-		c = width * height;
-		samples = gl_solid_format;
-
-		for (i = 0; i < c; i++) {
-			if ((data[i] & 0xff000000) != 0xff000000) {
-				samples = gl_alpha_format;
-				break;
-			}
-		}
-
-		if (samples == gl_solid_format)
-			comp = gl_tex_solid_format;
-		else if (samples == gl_alpha_format)
-			comp = gl_tex_alpha_format;
-		else {
-			VID.Printf(Defines.PRINT_ALL, "Unknown number of texture components " + samples + '\n');
-			comp = samples;
-		}
-
-		// simulates a goto
-		try {
-			if (scaled_width == width && scaled_height == height) {
-				if (!mipmap) {
-					if (qglColorTableEXT && gl_ext_palettedtexture.value != 0.0f && samples == gl_solid_format) {
-						uploaded_paletted = true;
-						GL_BuildPalettedTexture(paletted_texture, data, scaled_width, scaled_height);
-						gl.glTexImage2D(
-							GL.GL_TEXTURE_2D,
-							0,
-							GL_COLOR_INDEX8_EXT,
-							scaled_width,
-							scaled_height,
-							0,
-							GL.GL_COLOR_INDEX,
-							GL.GL_UNSIGNED_BYTE,
-							paletted_texture);
-					}
-					else {
-						tex.rewind(); tex.put(data);
-						gl.glTexImage2D(
-							GL.GL_TEXTURE_2D,
-							0,
-							comp,
-							scaled_width,
-							scaled_height,
-							0,
-							GL.GL_RGBA,
-							GL.GL_UNSIGNED_BYTE,
-							tex);
-					}
-					//goto done;
-					throw new longjmpException();
-				}
-				//memcpy (scaled, data, width*height*4); were bytes
-				System.arraycopy(data, 0, scaled, 0, width * height);
-
-			}
-			else
-				GL_ResampleTexture(data, width, height, scaled, scaled_width, scaled_height);
-
-			GL_LightScaleTexture(scaled, scaled_width, scaled_height, !mipmap);
-
-			if (qglColorTableEXT && gl_ext_palettedtexture.value != 0.0f && (samples == gl_solid_format)) {
-				uploaded_paletted = true;
-				GL_BuildPalettedTexture(paletted_texture, scaled, scaled_width, scaled_height);
-				gl.glTexImage2D(
-					GL.GL_TEXTURE_2D,
-					0,
-					GL_COLOR_INDEX8_EXT,
-					scaled_width,
-					scaled_height,
-					0,
-					GL.GL_COLOR_INDEX,
-					GL.GL_UNSIGNED_BYTE,
-					paletted_texture);
-			}
-			else {
-				tex.rewind(); tex.put(scaled);
-				gl.glTexImage2D(GL.GL_TEXTURE_2D, 0, comp, scaled_width, scaled_height, 0, GL.GL_RGBA, GL.GL_UNSIGNED_BYTE, tex);
-			}
-
-			if (mipmap) {
-				int miplevel;
-				miplevel = 0;
-				while (scaled_width > 1 || scaled_height > 1) {
-					GL_MipMap(scaled, scaled_width, scaled_height);
-					scaled_width >>= 1;
-					scaled_height >>= 1;
-					if (scaled_width < 1)
-						scaled_width = 1;
-					if (scaled_height < 1)
-						scaled_height = 1;
-
-					miplevel++;
-					if (qglColorTableEXT && gl_ext_palettedtexture.value != 0.0f && samples == gl_solid_format) {
-						uploaded_paletted = true;
-						GL_BuildPalettedTexture(paletted_texture, scaled, scaled_width, scaled_height);
-						gl.glTexImage2D(
-							GL.GL_TEXTURE_2D,
-							miplevel,
-							GL_COLOR_INDEX8_EXT,
-							scaled_width,
-							scaled_height,
-							0,
-							GL.GL_COLOR_INDEX,
-							GL.GL_UNSIGNED_BYTE,
-							paletted_texture);
-					}
-					else {
-						tex.rewind(); tex.put(scaled);
-						gl.glTexImage2D(
-							GL.GL_TEXTURE_2D,
-							miplevel,
-							comp,
-							scaled_width,
-							scaled_height,
-							0,
-							GL.GL_RGBA,
-							GL.GL_UNSIGNED_BYTE,
-							tex);
-					}
-				}
-			}
-			// label done:
-		}
-		catch (longjmpException e) {
-			; // replaces label done
-		}
-
-		if (mipmap) {
-			gl.glTexParameterf(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MIN_FILTER, gl_filter_min);
-			gl.glTexParameterf(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MAG_FILTER, gl_filter_max);
-		}
-		else {
-			gl.glTexParameterf(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MIN_FILTER, gl_filter_max);
-			gl.glTexParameterf(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MAG_FILTER, gl_filter_max);
-		}
-
-		return (samples == gl_alpha_format);
-	}
-
-	/*
-	===============
-	GL_Upload8
-	
-	Returns has_alpha
-	===============
-	*/
-
-	int[] trans = new int[512 * 256];
-
-	boolean GL_Upload8(byte[] data, int width, int height, boolean mipmap, boolean is_sky) {
-		
-		Arrays.fill(trans, 0);
-
-		int s = width * height;
-
-		if (s > trans.length)
-			Com.Error(Defines.ERR_DROP, "GL_Upload8: too large");
-
-		if (qglColorTableEXT && gl_ext_palettedtexture.value != 0.0f && is_sky) {
-			gl.glTexImage2D(GL.GL_TEXTURE_2D, 0, GL_COLOR_INDEX8_EXT, width, height, 0, GL.GL_COLOR_INDEX, GL.GL_UNSIGNED_BYTE, data);
-
-			gl.glTexParameterf(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MIN_FILTER, gl_filter_max);
-			gl.glTexParameterf(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MAG_FILTER, gl_filter_max);
-
-			// TODO check this
-			return false;
-		}
-		else {
-			int p;
-			int rgb;
-			for (int i = 0; i < s; i++) {
-				p = data[i] & 0xff;
-				trans[i] = d_8to24table[p];
-
-				if (p == 255) { // transparent, so scan around for another color
-					// to avoid alpha fringes
-					// FIXME: do a full flood fill so mips work...
-					if (i > width && (data[i - width] & 0xff) != 255)
-						p = data[i - width] & 0xff;
-					else if (i < s - width && (data[i + width] & 0xff) != 255)
-						p = data[i + width] & 0xff;
-					else if (i > 0 && (data[i - 1] & 0xff) != 255)
-						p = data[i - 1] & 0xff;
-					else if (i < s - 1 && (data[i + 1] & 0xff) != 255)
-						p = data[i + 1] & 0xff;
-					else
-						p = 0;
-					// copy rgb components
-
-					// ((byte *)&trans[i])[0] = ((byte *)&d_8to24table[p])[0];
-					// ((byte *)&trans[i])[1] = ((byte *)&d_8to24table[p])[1];
-					// ((byte *)&trans[i])[2] = ((byte *)&d_8to24table[p])[2];
-
-					trans[i] = d_8to24table[p] & 0x00FFFFFF; // only rgb
-				}
-			}
-
-			return GL_Upload32(trans, width, height, mipmap);
-		}
-	}
-
-	/*
-	================
-	GL_LoadPic
-	
-	This is also used as an entry point for the generated r_notexture
-	================
-	*/
-	image_t GL_LoadPic(String name, byte[] pic, int width, int height, int type, int bits) {
-		image_t image;
-		int i;
-
-		// find a free image_t
-		for (i = 0; i<numgltextures ; i++)
-		{
-			image = gltextures[i];
-			if (image.texnum == 0)
-				break;
-		}
-
-		if (i == numgltextures)
-		{
-			if (numgltextures == MAX_GLTEXTURES)
-				Com.Error (Defines.ERR_DROP, "MAX_GLTEXTURES");
-			
-			numgltextures++;
-		}
-		image = gltextures[i];
-
-		if (name.length() > Defines.MAX_QPATH)
-			Com.Error(Defines.ERR_DROP, "Draw_LoadPic: \"" + name + "\" is too long");
-
-		image.name = name;
-		image.registration_sequence = registration_sequence;
-
-		image.width = width;
-		image.height = height;
-		image.type = type;
-
-
-		if (type == it_skin && bits == 8)
-			R_FloodFillSkin(pic, width, height);
-
-		// load little pics into the scrap
-		if (image.type == it_pic && bits == 8 && image.width < 64 && image.height < 64) {
-			pos_t pos = new pos_t(0, 0);
-			int j, k;
-
-			int texnum = Scrap_AllocBlock(image.width, image.height, pos);
-
-			if (texnum == -1) {
-				// replace goto nonscrap
-
-				image.scrap = false;
-				
-				image.texnum = TEXNUM_IMAGES + image.getId(); // image pos in array
-				GL_Bind(image.texnum);
-
-				if (bits == 8) {
-					image.has_alpha =
-						GL_Upload8(pic, width, height, (image.type != it_pic && image.type != it_sky), image.type == it_sky);
-				}
-				else {
-					int[] tmp = new int[pic.length / 4];
-
-					for (i = 0; i < tmp.length; i++) {
-						tmp[i] = ((pic[4 * i + 0] & 0xFF) << 0); // & 0x000000FF;
-						tmp[i] |= ((pic[4 * i + 1] & 0xFF) << 8); // & 0x0000FF00;
-						tmp[i] |= ((pic[4 * i + 2] & 0xFF) << 16); // & 0x00FF0000;
-						tmp[i] |= ((pic[4 * i + 3] & 0xFF) << 24); // & 0xFF000000;
-					}
-
-					image.has_alpha = GL_Upload32(tmp, width, height, (image.type != it_pic && image.type != it_sky));
-				}
-
-				image.upload_width = upload_width; // after power of 2 and scales
-				image.upload_height = upload_height;
-				image.paletted = uploaded_paletted;
-				image.sl = 0;
-				image.sh = 1;
-				image.tl = 0;
-				image.th = 1;
-
-				return image;
-			}
-
-			scrap_dirty = true;
-
-			// copy the texels into the scrap block
-			k = 0;
-			for (i = 0; i < image.height; i++)
-				for (j = 0; j < image.width; j++, k++)
-					scrap_texels[texnum][(pos.y + i) * BLOCK_WIDTH + pos.x + j] = pic[k];
-
-			image.texnum = TEXNUM_SCRAPS + texnum;
-			image.scrap = true;
-			image.has_alpha = true;
-			image.sl = (pos.x + 0.01f) / (float) BLOCK_WIDTH;
-			image.sh = (pos.x + image.width - 0.01f) / (float) BLOCK_WIDTH;
-			image.tl = (pos.y + 0.01f) / (float) BLOCK_WIDTH;
-			image.th = (pos.y + image.height - 0.01f) / (float) BLOCK_WIDTH;
-
-		}
-		else {
-			// this was label nonscrap
-
-			image.scrap = false;
-
-			image.texnum = TEXNUM_IMAGES + image.getId(); //image pos in array
-			GL_Bind(image.texnum);
-
-			if (bits == 8) {
-				image.has_alpha = GL_Upload8(pic, width, height, (image.type != it_pic && image.type != it_sky), image.type == it_sky);
-			}
-			else {
-				int[] tmp = new int[pic.length / 4];
-
-				for (i = 0; i < tmp.length; i++) {
-					tmp[i] = ((pic[4 * i + 0] & 0xFF) << 0); // & 0x000000FF;
-					tmp[i] |= ((pic[4 * i + 1] & 0xFF) << 8); // & 0x0000FF00;
-					tmp[i] |= ((pic[4 * i + 2] & 0xFF) << 16); // & 0x00FF0000;
-					tmp[i] |= ((pic[4 * i + 3] & 0xFF) << 24); // & 0xFF000000;
-				}
-
-				image.has_alpha = GL_Upload32(tmp, width, height, (image.type != it_pic && image.type != it_sky));
-			}
-			image.upload_width = upload_width; // after power of 2 and scales
-			image.upload_height = upload_height;
-			image.paletted = uploaded_paletted;
-			image.sl = 0;
-			image.sh = 1;
-			image.tl = 0;
-			image.th = 1;
-		}
-		return image;
-	}
-
-	/*
-	================
-	GL_LoadWal
-	================
-	*/
-	image_t GL_LoadWal(String name) {
-
-		image_t image = null;
-
-		byte[] raw = FS.LoadFile(name);
-		if (raw == null) {
-			VID.Printf(Defines.PRINT_ALL, "GL_FindImage: can't load " + name + '\n');
-			return r_notexture;
-		}
-
-		qfiles.miptex_t mt = new qfiles.miptex_t(raw);
-
-		byte[] pix = new byte[mt.width * mt.height];
-		System.arraycopy(raw, mt.offsets[0], pix, 0, pix.length);
-
-		image = GL_LoadPic(name, pix, mt.width, mt.height, it_wall, 8);
-
-		return image;
-	}
-
-	/*
-	===============
-	GL_FindImage
-	
-	Finds or loads the given image
-	===============
-	*/
-	image_t GL_FindImage(String name, int type) {
-		image_t image = null;
-		
-		// TODO loest das grossschreibungs problem
-		name = name.toLowerCase();
-		// bughack for bad strings (fuck \0)
-		int index = name.indexOf('\0');
-		if (index != -1)
-			name = name.substring(0, index);
-
-		if (name == null || name.length() < 5)
-			return null; //	Com.Error (ERR_DROP, "GL_FindImage: NULL name");
-		//	Com.Error (ERR_DROP, "GL_FindImage: bad name: %s", name);
-
-		// look for it
-		for (int i = 0; i < numgltextures; i++)
-		{
-			image = gltextures[i];
-			if (name.equals(image.name))
-	        {
-	             image.registration_sequence = registration_sequence;
-	             return image;
-	        }
-		}
-
-		//
-		// load the pic from disk
-		//
-		byte[] pic = null;
-		Dimension dim = new Dimension();
-
-		if (name.endsWith(".pcx")) {
-
-			pic = LoadPCX(name, null, dim);
-			if (pic == null)
-				return null;
-			image = GL_LoadPic(name, pic, dim.width, dim.height, type, 8);
-
-		}
-		else if (name.endsWith(".wal")) {
-
-			image = GL_LoadWal(name);
-
-		}
-		else if (name.endsWith(".tga")) {
-
-			pic = LoadTGA(name, dim);
-
-			if (pic == null)
-				return null;
-
-			image = GL_LoadPic(name, pic, dim.width, dim.height, type, 32);
-
-		}
-		else
-			return null;
-
-		return image;
-	}
-
-	/*
-	===============
-	R_RegisterSkin
-	===============
-	*/
-	protected image_t R_RegisterSkin(String name) {
-		return GL_FindImage(name, it_skin);
-	}
-
-	/*
-	================
-	GL_FreeUnusedImages
-	
-	Any image that was not touched on this registration sequence
-	will be freed.
-	================
-	*/
-	void GL_FreeUnusedImages() {
-
-		// never free r_notexture or particle texture
-		r_notexture.registration_sequence = registration_sequence;
-		r_particletexture.registration_sequence = registration_sequence;
-
-		image_t image = null;
-
-		for (int i = 0; i < numgltextures; i++) {
-			image = gltextures[i];
-			// used this sequence
-			if (image.registration_sequence == registration_sequence)
-				continue;
-			// free image_t slot
-			if (image.registration_sequence == 0)
-				continue;
-			// don't free pics
-			if (image.type == it_pic)
-				continue;
-
-			// free it
-			// TODO jogl bug
-			gl.glDeleteTextures(1, new int[] {image.texnum});
-			image.clear();
-		}
-	}
-
-	/*
-	===============
-	Draw_GetPalette
-	===============
-	*/
-	protected void Draw_GetPalette() {
-		int r, g, b;
-		Dimension dim;
-		byte[] pic;
-		byte[][] palette = new byte[1][]; //new byte[768];
-
-		// get the palette
-
-		pic = LoadPCX("pics/colormap.pcx", palette, dim = new Dimension());
-
-		if (palette[0] == null || palette[0].length != 768)
-			Com.Error(Defines.ERR_FATAL, "Couldn't load pics/colormap.pcx");
-
-		byte[] pal = palette[0];
-
-		int j = 0;
-		for (int i = 0; i < 256; i++) {
-			r = pal[j++] & 0xFF;
-			g = pal[j++] & 0xFF;
-			b = pal[j++] & 0xFF;
-
-			d_8to24table[i] = (255 << 24) | (b << 16) | (g << 8) | (r << 0);
-		}
-
-		d_8to24table[255] &= 0x00FFFFFF; // 255 is transparent
-		
-		particle_t.setColorPalette(d_8to24table);
-	}
-
-	/*
-	===============
-	GL_InitImages
-	===============
-	*/
-	void GL_InitImages() {
-		int i, j;
-		float g = vid_gamma.value;
-
-		registration_sequence = 1;
-
-		// init intensity conversions
-		intensity = Cvar.Get("intensity", "2", 0);
-
-		if (intensity.value <= 1)
-			Cvar.Set("intensity", "1");
-
-		gl_state.inverse_intensity = 1 / intensity.value;
-
-		Draw_GetPalette();
-
-		if (qglColorTableEXT) {
-			gl_state.d_16to8table = FS.LoadFile("pics/16to8.dat");
-			if (gl_state.d_16to8table == null)
-				Com.Error(Defines.ERR_FATAL, "Couldn't load pics/16to8.pcx");
-		}
-
-		if ((gl_config.renderer & (GL_RENDERER_VOODOO | GL_RENDERER_VOODOO2)) != 0) {
-			g = 1.0F;
-		}
-
-		for (i = 0; i < 256; i++) {
-
-			if (g == 1.0f) {
-				gammatable[i] = (byte) i;
-			}
-			else {
-
-				int inf = (int) (255.0f * Math.pow((i + 0.5) / 255.5, g) + 0.5);
-				if (inf < 0)
-					inf = 0;
-				if (inf > 255)
-					inf = 255;
-				gammatable[i] = (byte) inf;
-			}
-		}
-
-		for (i = 0; i < 256; i++) {
-			j = (int) (i * intensity.value);
-			if (j > 255)
-				j = 255;
-			intensitytable[i] = (byte) j;
-		}
-	}
-
-	/*
-	===============
-	GL_ShutdownImages
-	===============
-	*/
-	void GL_ShutdownImages() {
-		image_t image;
-		
-		for (int i=0; i < numgltextures ; i++)
-		{
-			image = gltextures[i];
-			
-			if (image.registration_sequence == 0)
-	   			continue; // free image_t slot
-			// free it
-			// TODO jogl bug
-			gl.glDeleteTextures(1, new int[] {image.texnum});
-	  		image.clear();
-		}
-	}
-
-}
+    image_t draw_chars;
+
+    image_t[] gltextures = new image_t[MAX_GLTEXTURES];
+
+    //Map gltextures = new Hashtable(MAX_GLTEXTURES); // image_t
+    int numgltextures;
+
+    int base_textureid; // gltextures[i] = base_textureid+i
+
+    byte[] intensitytable = new byte[256];
+
+    byte[] gammatable = new byte[256];
+
+    cvar_t intensity;
+
+    //
+    //	qboolean GL_Upload8 (byte *data, int width, int height, qboolean mipmap,
+    // qboolean is_sky );
+    //	qboolean GL_Upload32 (unsigned *data, int width, int height, qboolean
+    // mipmap);
+    //
+
+    int gl_solid_format = 3;
+
+    int gl_alpha_format = 4;
+
+    int gl_tex_solid_format = 3;
+
+    int gl_tex_alpha_format = 4;
+
+    int gl_filter_min = GL.GL_LINEAR_MIPMAP_NEAREST;
+
+    int gl_filter_max = GL.GL_LINEAR;
+
+    Image() {
+        // init the texture cache
+        for (int i = 0; i < gltextures.length; i++) {
+            gltextures[i] = new image_t(i);
+        }
+        numgltextures = 0;
+    }
+
+    void GL_SetTexturePalette(int[] palette) {
+
+        assert (palette != null && palette.length == 256) : "int palette[256] bug";
+
+        int i;
+        byte[] temptable = new byte[768];
+
+        if (qglColorTableEXT && gl_ext_palettedtexture.value != 0.0f) {
+            for (i = 0; i < 256; i++) {
+                temptable[i * 3 + 0] = (byte) ((palette[i] >> 0) & 0xff);
+                temptable[i * 3 + 1] = (byte) ((palette[i] >> 8) & 0xff);
+                temptable[i * 3 + 2] = (byte) ((palette[i] >> 16) & 0xff);
+            }
+
+            gl.glColorTableEXT(GL.GL_SHARED_TEXTURE_PALETTE_EXT, GL.GL_RGB,
+                    256, GL.GL_RGB, GL.GL_UNSIGNED_BYTE, temptable);
+        }
+    }
+
+    void GL_EnableMultitexture(boolean enable) {
+        if (!qglSelectTextureSGIS && !qglActiveTextureARB)
+            return;
+
+        if (enable) {
+            GL_SelectTexture(GL_TEXTURE1);
+            gl.glEnable(GL.GL_TEXTURE_2D);
+            GL_TexEnv(GL.GL_REPLACE);
+        } else {
+            GL_SelectTexture(GL_TEXTURE1);
+            gl.glDisable(GL.GL_TEXTURE_2D);
+            GL_TexEnv(GL.GL_REPLACE);
+        }
+        GL_SelectTexture(GL_TEXTURE0);
+        GL_TexEnv(GL.GL_REPLACE);
+    }
+
+    void GL_SelectTexture(int texture /* GLenum */) {
+        int tmu;
+
+        if (!qglSelectTextureSGIS && !qglActiveTextureARB)
+            return;
+
+        if (texture == GL_TEXTURE0) {
+            tmu = 0;
+        } else {
+            tmu = 1;
+        }
+
+        if (tmu == gl_state.currenttmu) {
+            return;
+        }
+
+        gl_state.currenttmu = tmu;
+
+        if (qglSelectTextureSGIS) {
+            // TODO handle this: gl.glSelectTextureSGIS(texture);
+            gl.glActiveTexture(texture);
+        } else if (qglActiveTextureARB) {
+            gl.glActiveTextureARB(texture);
+            gl.glClientActiveTextureARB(texture);
+        }
+    }
+
+    int[] lastmodes = { -1, -1 };
+
+    void GL_TexEnv(int mode /* GLenum */
+    ) {
+
+        if (mode != lastmodes[gl_state.currenttmu]) {
+            gl.glTexEnvi(GL.GL_TEXTURE_ENV, GL.GL_TEXTURE_ENV_MODE, mode);
+            lastmodes[gl_state.currenttmu] = mode;
+        }
+    }
+
+    void GL_Bind(int texnum) {
+
+        if ((gl_nobind.value != 0) && (draw_chars != null)) {
+            // performance evaluation option
+            texnum = draw_chars.texnum;
+        }
+        if (gl_state.currenttextures[gl_state.currenttmu] == texnum)
+            return;
+
+        gl_state.currenttextures[gl_state.currenttmu] = texnum;
+        gl.glBindTexture(GL.GL_TEXTURE_2D, texnum);
+    }
+
+    void GL_MBind(int target /* GLenum */
+    , int texnum) {
+        GL_SelectTexture(target);
+        if (target == GL_TEXTURE0) {
+            if (gl_state.currenttextures[0] == texnum)
+                return;
+        } else {
+            if (gl_state.currenttextures[1] == texnum)
+                return;
+        }
+        GL_Bind(texnum);
+    }
+
+    // glmode_t
+    static class glmode_t {
+        String name;
+
+        int minimize, maximize;
+
+        glmode_t(String name, int minimize, int maximze) {
+            this.name = name;
+            this.minimize = minimize;
+            this.maximize = maximze;
+        }
+    }
+
+    static final glmode_t modes[] = {
+            new glmode_t("GL_NEAREST", GL.GL_NEAREST, GL.GL_NEAREST),
+            new glmode_t("GL_LINEAR", GL.GL_LINEAR, GL.GL_LINEAR),
+            new glmode_t("GL_NEAREST_MIPMAP_NEAREST",
+                    GL.GL_NEAREST_MIPMAP_NEAREST, GL.GL_NEAREST),
+            new glmode_t("GL_LINEAR_MIPMAP_NEAREST",
+                    GL.GL_LINEAR_MIPMAP_NEAREST, GL.GL_LINEAR),
+            new glmode_t("GL_NEAREST_MIPMAP_LINEAR",
+                    GL.GL_NEAREST_MIPMAP_LINEAR, GL.GL_NEAREST),
+            new glmode_t("GL_LINEAR_MIPMAP_LINEAR", GL.GL_LINEAR_MIPMAP_LINEAR,
+                    GL.GL_LINEAR) };
+
+    static final int NUM_GL_MODES = modes.length;
+
+    // gltmode_t
+    static class gltmode_t {
+        String name;
+
+        int mode;
+
+        gltmode_t(String name, int mode) {
+            this.name = name;
+            this.mode = mode;
+        }
+    }
+
+    static final gltmode_t[] gl_alpha_modes = { new gltmode_t("default", 4),
+            new gltmode_t("GL_RGBA", GL.GL_RGBA),
+            new gltmode_t("GL_RGBA8", GL.GL_RGBA8),
+            new gltmode_t("GL_RGB5_A1", GL.GL_RGB5_A1),
+            new gltmode_t("GL_RGBA4", GL.GL_RGBA4),
+            new gltmode_t("GL_RGBA2", GL.GL_RGBA2), };
+
+    static final int NUM_GL_ALPHA_MODES = gl_alpha_modes.length;
+
+    static final gltmode_t[] gl_solid_modes = { new gltmode_t("default", 3),
+            new gltmode_t("GL_RGB", GL.GL_RGB),
+            new gltmode_t("GL_RGB8", GL.GL_RGB8),
+            new gltmode_t("GL_RGB5", GL.GL_RGB5),
+            new gltmode_t("GL_RGB4", GL.GL_RGB4),
+            new gltmode_t("GL_R3_G3_B2", GL.GL_R3_G3_B2),
+            //	#ifdef GL_RGB2_EXT
+            new gltmode_t("GL_RGB2", GL.GL_RGB2_EXT)
+    //	#endif
+    };
+
+    static final int NUM_GL_SOLID_MODES = gl_solid_modes.length;
+
+    /*
+     * =============== GL_TextureMode ===============
+     */
+    void GL_TextureMode(String string) {
+
+        int i;
+        for (i = 0; i < NUM_GL_MODES; i++) {
+            if (modes[i].name.equalsIgnoreCase(string))
+                break;
+        }
+
+        if (i == NUM_GL_MODES) {
+            VID
+                    .Printf(Defines.PRINT_ALL, "bad filter name: [" + string
+                            + "]\n");
+            return;
+        }
+
+        gl_filter_min = modes[i].minimize;
+        gl_filter_max = modes[i].maximize;
+
+        image_t glt;
+        // change all the existing mipmap texture objects
+        for (i = 0; i < numgltextures; i++) {
+            glt = gltextures[i];
+
+            if (glt.type != it_pic && glt.type != it_sky) {
+                GL_Bind(glt.texnum);
+                gl.glTexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MIN_FILTER,
+                        gl_filter_min);
+                gl.glTexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MAG_FILTER,
+                        gl_filter_max);
+            }
+        }
+    }
+
+    /*
+     * =============== GL_TextureAlphaMode ===============
+     */
+    void GL_TextureAlphaMode(String string) {
+
+        int i;
+        for (i = 0; i < NUM_GL_ALPHA_MODES; i++) {
+            if (gl_alpha_modes[i].name.equalsIgnoreCase(string))
+                break;
+        }
+
+        if (i == NUM_GL_ALPHA_MODES) {
+            VID.Printf(Defines.PRINT_ALL, "bad alpha texture mode name: ["
+                    + string + "]\n");
+            return;
+        }
+
+        gl_tex_alpha_format = gl_alpha_modes[i].mode;
+    }
+
+    /*
+     * =============== GL_TextureSolidMode ===============
+     */
+    void GL_TextureSolidMode(String string) {
+        int i;
+        for (i = 0; i < NUM_GL_SOLID_MODES; i++) {
+            if (gl_solid_modes[i].name.equalsIgnoreCase(string))
+                break;
+        }
+
+        if (i == NUM_GL_SOLID_MODES) {
+            VID.Printf(Defines.PRINT_ALL, "bad solid texture mode name: ["
+                    + string + "]\n");
+            return;
+        }
+
+        gl_tex_solid_format = gl_solid_modes[i].mode;
+    }
+
+    /*
+     * =============== GL_ImageList_f ===============
+     */
+    void GL_ImageList_f() {
+
+        image_t image;
+        int texels;
+        final String[] palstrings = { "RGB", "PAL" };
+
+        VID.Printf(Defines.PRINT_ALL, "------------------\n");
+        texels = 0;
+
+        for (int i = 0; i < numgltextures; i++) {
+            image = gltextures[i];
+            if (image.texnum <= 0)
+                continue;
+
+            texels += image.upload_width * image.upload_height;
+            switch (image.type) {
+            case it_skin:
+                VID.Printf(Defines.PRINT_ALL, "M");
+                break;
+            case it_sprite:
+                VID.Printf(Defines.PRINT_ALL, "S");
+                break;
+            case it_wall:
+                VID.Printf(Defines.PRINT_ALL, "W");
+                break;
+            case it_pic:
+                VID.Printf(Defines.PRINT_ALL, "P");
+                break;
+            default:
+                VID.Printf(Defines.PRINT_ALL, " ");
+                break;
+            }
+
+            VID.Printf(Defines.PRINT_ALL, " %3i %3i %s: %s\n", new Vargs(4)
+                    .add(image.upload_width).add(image.upload_height).add(
+                            palstrings[(image.paletted) ? 1 : 0]).add(
+                            image.name));
+        }
+        VID.Printf(Defines.PRINT_ALL,
+                "Total texel count (not counting mipmaps): " + texels + '\n');
+    }
+
+    /*
+     * =============================================================================
+     * 
+     * scrap allocation
+     * 
+     * Allocate all the little status bar objects into a single texture to
+     * crutch up inefficient hardware / drivers
+     * 
+     * =============================================================================
+     */
+
+    static final int MAX_SCRAPS = 1;
+
+    static final int BLOCK_WIDTH = 256;
+
+    static final int BLOCK_HEIGHT = 256;
+
+    int[][] scrap_allocated = new int[MAX_SCRAPS][BLOCK_WIDTH];
+
+    byte[][] scrap_texels = new byte[MAX_SCRAPS][BLOCK_WIDTH * BLOCK_HEIGHT];
+
+    boolean scrap_dirty;
+
+    static class pos_t {
+        int x, y;
+
+        pos_t(int x, int y) {
+            this.x = x;
+            this.y = y;
+        }
+    }
+
+    // returns a texture number and the position inside it
+    int Scrap_AllocBlock(int w, int h, pos_t pos) {
+        int i, j;
+        int best, best2;
+        int texnum;
+
+        for (texnum = 0; texnum < MAX_SCRAPS; texnum++) {
+            best = BLOCK_HEIGHT;
+
+            for (i = 0; i < BLOCK_WIDTH - w; i++) {
+                best2 = 0;
+
+                for (j = 0; j < w; j++) {
+                    if (scrap_allocated[texnum][i + j] >= best)
+                        break;
+                    if (scrap_allocated[texnum][i + j] > best2)
+                        best2 = scrap_allocated[texnum][i + j];
+                }
+                if (j == w) { // this is a valid spot
+                    pos.x = i;
+                    pos.y = best = best2;
+                }
+            }
+
+            if (best + h > BLOCK_HEIGHT)
+                continue;
+
+            for (i = 0; i < w; i++)
+                scrap_allocated[texnum][pos.x + i] = best + h;
+
+            return texnum;
+        }
+
+        return -1;
+        // Sys_Error ("Scrap_AllocBlock: full");
+    }
+
+    int scrap_uploads = 0;
+
+    void Scrap_Upload() {
+        scrap_uploads++;
+        GL_Bind(TEXNUM_SCRAPS);
+        GL_Upload8(scrap_texels[0], BLOCK_WIDTH, BLOCK_HEIGHT, false, false);
+        scrap_dirty = false;
+    }
+
+    /*
+     * =================================================================
+     * 
+     * PCX LOADING
+     * 
+     * =================================================================
+     */
+
+    /*
+     * ============== LoadPCX ==============
+     */
+    byte[] LoadPCX(String filename, byte[][] palette, Dimension dim) {
+        qfiles.pcx_t pcx;
+
+        //
+        // load the file
+        //
+        byte[] raw = FS.LoadFile(filename);
+
+        if (raw == null) {
+            VID.Printf(Defines.PRINT_DEVELOPER, "Bad pcx file " + filename
+                    + '\n');
+            return null;
+        }
+
+        //
+        // parse the PCX file
+        //
+        pcx = new qfiles.pcx_t(raw);
+
+        if (pcx.manufacturer != 0x0a || pcx.version != 5 || pcx.encoding != 1
+                || pcx.bits_per_pixel != 8 || pcx.xmax >= 640
+                || pcx.ymax >= 480) {
+
+            VID.Printf(Defines.PRINT_ALL, "Bad pcx file " + filename + '\n');
+            return null;
+        }
+
+        int width = pcx.xmax - pcx.xmin + 1;
+        int height = pcx.ymax - pcx.ymin + 1;
+
+        byte[] pix = new byte[width * height];
+
+        if (palette != null) {
+            palette[0] = new byte[768];
+            System.arraycopy(raw, raw.length - 768, palette[0], 0, 768);
+        }
+
+        if (dim != null) {
+            dim.width = width;
+            dim.height = height;
+        }
+
+        //
+        // decode pcx
+        //
+        int count = 0;
+        byte dataByte = 0;
+        int runLength = 0;
+        int x, y;
+
+        for (y = 0; y < height; y++) {
+            for (x = 0; x < width;) {
+
+                dataByte = pcx.data.get();
+
+                if ((dataByte & 0xC0) == 0xC0) {
+                    runLength = dataByte & 0x3F;
+                    dataByte = pcx.data.get();
+                    // write runLength pixel
+                    while (runLength-- > 0) {
+                        pix[count++] = dataByte;
+                        x++;
+                    }
+                } else {
+                    // write one pixel
+                    pix[count++] = dataByte;
+                    x++;
+                }
+            }
+        }
+        return pix;
+    }
+
+    //	/*
+    //	=========================================================
+    //
+    //	TARGA LOADING
+    //
+    //	=========================================================
+    //	*/
+    /*
+     * ============= LoadTGA =============
+     */
+    byte[] LoadTGA(String name, Dimension dim) {
+        int columns, rows, numPixels;
+        int pixbuf; // index into pic
+        int row, column;
+        byte[] raw;
+        ByteBuffer buf_p;
+        int length;
+        qfiles.tga_t targa_header;
+        byte[] pic = null;
+
+        //
+        // load the file
+        //
+        raw = FS.LoadFile(name);
+
+        if (raw == null) {
+            VID.Printf(Defines.PRINT_DEVELOPER, "Bad tga file " + name + '\n');
+            return null;
+        }
+
+        targa_header = new qfiles.tga_t(raw);
+
+        if (targa_header.image_type != 2 && targa_header.image_type != 10)
+            Com.Error(Defines.ERR_DROP,
+                    "LoadTGA: Only type 2 and 10 targa RGB images supported\n");
+
+        if (targa_header.colormap_type != 0
+                || (targa_header.pixel_size != 32 && targa_header.pixel_size != 24))
+            Com
+                    .Error(Defines.ERR_DROP,
+                            "LoadTGA: Only 32 or 24 bit images supported (no colormaps)\n");
+
+        columns = targa_header.width;
+        rows = targa_header.height;
+        numPixels = columns * rows;
+
+        if (dim != null) {
+            dim.width = columns;
+            dim.height = rows;
+        }
+
+        pic = new byte[numPixels * 4]; // targa_rgba;
+
+        if (targa_header.id_length != 0)
+            targa_header.data.position(targa_header.id_length); // skip TARGA
+                                                                // image comment
+
+        buf_p = targa_header.data;
+
+        byte red, green, blue, alphabyte;
+        red = green = blue = alphabyte = 0;
+        int packetHeader, packetSize, j;
+
+        if (targa_header.image_type == 2) { // Uncompressed, RGB images
+            for (row = rows - 1; row >= 0; row--) {
+
+                pixbuf = row * columns * 4;
+
+                for (column = 0; column < columns; column++) {
+                    switch (targa_header.pixel_size) {
+                    case 24:
+
+                        blue = buf_p.get();
+                        green = buf_p.get();
+                        red = buf_p.get();
+                        pic[pixbuf++] = red;
+                        pic[pixbuf++] = green;
+                        pic[pixbuf++] = blue;
+                        pic[pixbuf++] = (byte) 255;
+                        break;
+                    case 32:
+                        blue = buf_p.get();
+                        green = buf_p.get();
+                        red = buf_p.get();
+                        alphabyte = buf_p.get();
+                        pic[pixbuf++] = red;
+                        pic[pixbuf++] = green;
+                        pic[pixbuf++] = blue;
+                        pic[pixbuf++] = alphabyte;
+                        break;
+                    }
+                }
+            }
+        } else if (targa_header.image_type == 10) { // Runlength encoded RGB
+                                                    // images
+            for (row = rows - 1; row >= 0; row--) {
+
+                pixbuf = row * columns * 4;
+                try {
+
+                    for (column = 0; column < columns;) {
+
+                        packetHeader = buf_p.get() & 0xFF;
+                        packetSize = 1 + (packetHeader & 0x7f);
+
+                        if ((packetHeader & 0x80) != 0) { // run-length packet
+                            switch (targa_header.pixel_size) {
+                            case 24:
+                                blue = buf_p.get();
+                                green = buf_p.get();
+                                red = buf_p.get();
+                                alphabyte = (byte) 255;
+                                break;
+                            case 32:
+                                blue = buf_p.get();
+                                green = buf_p.get();
+                                red = buf_p.get();
+                                alphabyte = buf_p.get();
+                                break;
+                            }
+
+                            for (j = 0; j < packetSize; j++) {
+                                pic[pixbuf++] = red;
+                                pic[pixbuf++] = green;
+                                pic[pixbuf++] = blue;
+                                pic[pixbuf++] = alphabyte;
+                                column++;
+                                if (column == columns) { // run spans across
+                                                         // rows
+                                    column = 0;
+                                    if (row > 0)
+                                        row--;
+                                    else
+                                        // goto label breakOut;
+                                        throw new longjmpException();
+
+                                    pixbuf = row * columns * 4;
+                                }
+                            }
+                        } else { // non run-length packet
+                            for (j = 0; j < packetSize; j++) {
+                                switch (targa_header.pixel_size) {
+                                case 24:
+                                    blue = buf_p.get();
+                                    green = buf_p.get();
+                                    red = buf_p.get();
+                                    pic[pixbuf++] = red;
+                                    pic[pixbuf++] = green;
+                                    pic[pixbuf++] = blue;
+                                    pic[pixbuf++] = (byte) 255;
+                                    break;
+                                case 32:
+                                    blue = buf_p.get();
+                                    green = buf_p.get();
+                                    red = buf_p.get();
+                                    alphabyte = buf_p.get();
+                                    pic[pixbuf++] = red;
+                                    pic[pixbuf++] = green;
+                                    pic[pixbuf++] = blue;
+                                    pic[pixbuf++] = alphabyte;
+                                    break;
+                                }
+                                column++;
+                                if (column == columns) { // pixel packet run
+                                                         // spans across rows
+                                    column = 0;
+                                    if (row > 0)
+                                        row--;
+                                    else
+                                        // goto label breakOut;
+                                        throw new longjmpException();
+
+                                    pixbuf = row * columns * 4;
+                                }
+                            }
+                        }
+                    }
+                } catch (longjmpException e) {
+                    // label breakOut:
+                }
+            }
+        }
+        return pic;
+    }
+
+    /*
+     * ====================================================================
+     * 
+     * IMAGE FLOOD FILLING
+     * 
+     * ====================================================================
+     */
+
+    /*
+     * ================= Mod_FloodFillSkin
+     * 
+     * Fill background pixels so mipmapping doesn't have haloes
+     * =================
+     */
+
+    static class floodfill_t {
+        short x, y;
+    }
+
+    // must be a power of 2
+    static final int FLOODFILL_FIFO_SIZE = 0x1000;
+
+    static final int FLOODFILL_FIFO_MASK = FLOODFILL_FIFO_SIZE - 1;
+
+    //
+    //	#define FLOODFILL_STEP( off, dx, dy ) \
+    //	{ \
+    //		if (pos[off] == fillcolor) \
+    //		{ \
+    //			pos[off] = 255; \
+    //			fifo[inpt].x = x + (dx), fifo[inpt].y = y + (dy); \
+    //			inpt = (inpt + 1) & FLOODFILL_FIFO_MASK; \
+    //		} \
+    //		else if (pos[off] != 255) fdc = pos[off]; \
+    //	}
+
+    //	void FLOODFILL_STEP( int off, int dx, int dy )
+    //	{
+    //		if (pos[off] == fillcolor)
+    //		{
+    //			pos[off] = 255;
+    //			fifo[inpt].x = x + dx; fifo[inpt].y = y + dy;
+    //			inpt = (inpt + 1) & FLOODFILL_FIFO_MASK;
+    //		}
+    //		else if (pos[off] != 255) fdc = pos[off];
+    //	}
+    static floodfill_t[] fifo = new floodfill_t[FLOODFILL_FIFO_SIZE];
+    static {
+        for (int j = 0; j < fifo.length; j++) {
+            fifo[j] = new floodfill_t();
+        }
+    }
+
+    // TODO check this: R_FloodFillSkin( byte[] skin, int skinwidth, int
+    // skinheight)
+    void R_FloodFillSkin(byte[] skin, int skinwidth, int skinheight) {
+        //		byte fillcolor = *skin; // assume this is the pixel to fill
+        int fillcolor = skin[0] & 0xff;
+        int inpt = 0, outpt = 0;
+        int filledcolor = -1;
+        int i;
+
+        if (filledcolor == -1) {
+            filledcolor = 0;
+            // attempt to find opaque black
+            for (i = 0; i < 256; ++i)
+                // TODO check this
+                if (d_8to24table[i] == 0xFF000000) { // alpha 1.0
+                    //if (d_8to24table[i] == (255 << 0)) // alpha 1.0
+                    filledcolor = i;
+                    break;
+                }
+        }
+
+        // can't fill to filled color or to transparent color (used as visited
+        // marker)
+        if ((fillcolor == filledcolor) || (fillcolor == 255)) {
+            return;
+        }
+
+        fifo[inpt].x = 0;
+        fifo[inpt].y = 0;
+        inpt = (inpt + 1) & FLOODFILL_FIFO_MASK;
+
+        while (outpt != inpt) {
+            int x = fifo[outpt].x;
+            int y = fifo[outpt].y;
+            int fdc = filledcolor;
+            //			byte *pos = &skin[x + skinwidth * y];
+            int pos = x + skinwidth * y;
+            //
+            outpt = (outpt + 1) & FLOODFILL_FIFO_MASK;
+
+            int off, dx, dy;
+
+            if (x > 0) {
+                // FLOODFILL_STEP( -1, -1, 0 );
+                off = -1;
+                dx = -1;
+                dy = 0;
+                if (skin[pos + off] == (byte) fillcolor) {
+                    skin[pos + off] = (byte) 255;
+                    fifo[inpt].x = (short) (x + dx);
+                    fifo[inpt].y = (short) (y + dy);
+                    inpt = (inpt + 1) & FLOODFILL_FIFO_MASK;
+                } else if (skin[pos + off] != (byte) 255)
+                    fdc = skin[pos + off] & 0xff;
+            }
+
+            if (x < skinwidth - 1) {
+                // FLOODFILL_STEP( 1, 1, 0 );
+                off = 1;
+                dx = 1;
+                dy = 0;
+                if (skin[pos + off] == (byte) fillcolor) {
+                    skin[pos + off] = (byte) 255;
+                    fifo[inpt].x = (short) (x + dx);
+                    fifo[inpt].y = (short) (y + dy);
+                    inpt = (inpt + 1) & FLOODFILL_FIFO_MASK;
+                } else if (skin[pos + off] != (byte) 255)
+                    fdc = skin[pos + off] & 0xff;
+            }
+
+            if (y > 0) {
+                // FLOODFILL_STEP( -skinwidth, 0, -1 );
+                off = -skinwidth;
+                dx = 0;
+                dy = -1;
+                if (skin[pos + off] == (byte) fillcolor) {
+                    skin[pos + off] = (byte) 255;
+                    fifo[inpt].x = (short) (x + dx);
+                    fifo[inpt].y = (short) (y + dy);
+                    inpt = (inpt + 1) & FLOODFILL_FIFO_MASK;
+                } else if (skin[pos + off] != (byte) 255)
+                    fdc = skin[pos + off] & 0xff;
+            }
+
+            if (y < skinheight - 1) {
+                // FLOODFILL_STEP( skinwidth, 0, 1 );
+                off = skinwidth;
+                dx = 0;
+                dy = 1;
+                if (skin[pos + off] == (byte) fillcolor) {
+                    skin[pos + off] = (byte) 255;
+                    fifo[inpt].x = (short) (x + dx);
+                    fifo[inpt].y = (short) (y + dy);
+                    inpt = (inpt + 1) & FLOODFILL_FIFO_MASK;
+                } else if (skin[pos + off] != (byte) 255)
+                    fdc = skin[pos + off] & 0xff;
+
+            }
+
+            skin[x + skinwidth * y] = (byte) fdc;
+        }
+    }
+
+    //	  =======================================================
+
+    /*
+     * ================ GL_ResampleTexture ================
+     */
+    // cwei :-)
+    void GL_ResampleTexture(int[] in, int inwidth, int inheight, int[] out,
+            int outwidth, int outheight) {
+        //		int i, j;
+        //		unsigned *inrow, *inrow2;
+        //		int frac, fracstep;
+        //		int[] p1 = new int[1024];
+        //		int[] p2 = new int[1024];
+        //		
+
+        // *** this source do the same ***
+        BufferedImage image = new BufferedImage(inwidth, inheight,
+                BufferedImage.TYPE_INT_ARGB);
+
+        image.setRGB(0, 0, inwidth, inheight, in, 0, inwidth);
+
+        AffineTransformOp op = new AffineTransformOp(AffineTransform
+                .getScaleInstance(outwidth * 1.0 / inwidth, outheight * 1.0
+                        / inheight), AffineTransformOp.TYPE_NEAREST_NEIGHBOR);
+        BufferedImage tmp = op.filter(image, null);
+
+        tmp.getRGB(0, 0, outwidth, outheight, out, 0, outwidth);
+
+        // *** end ***
+
+        //		byte *pix1, *pix2, *pix3, *pix4;
+        //
+        //		fracstep = inwidth*0x10000/outwidth;
+        //
+        //		frac = fracstep>>2;
+        //		for (i=0 ; i<outwidth ; i++)
+        //		{
+        //			p1[i] = 4*(frac>>16);
+        //			frac += fracstep;
+        //		}
+        //		frac = 3*(fracstep>>2);
+        //		for (i=0 ; i<outwidth ; i++)
+        //		{
+        //			p2[i] = 4*(frac>>16);
+        //			frac += fracstep;
+        //		}
+        //
+        //		for (i=0 ; i<outheight ; i++, out += outwidth)
+        //		{
+        //			inrow = in + inwidth*(int)((i+0.25)*inheight/outheight);
+        //			inrow2 = in + inwidth*(int)((i+0.75)*inheight/outheight);
+        //			frac = fracstep >> 1;
+        //			for (j=0 ; j<outwidth ; j++)
+        //			{
+        //				pix1 = (byte *)inrow + p1[j];
+        //				pix2 = (byte *)inrow + p2[j];
+        //				pix3 = (byte *)inrow2 + p1[j];
+        //				pix4 = (byte *)inrow2 + p2[j];
+        //				((byte *)(out+j))[0] = (pix1[0] + pix2[0] + pix3[0] + pix4[0])>>2;
+        //				((byte *)(out+j))[1] = (pix1[1] + pix2[1] + pix3[1] + pix4[1])>>2;
+        //				((byte *)(out+j))[2] = (pix1[2] + pix2[2] + pix3[2] + pix4[2])>>2;
+        //				((byte *)(out+j))[3] = (pix1[3] + pix2[3] + pix3[3] + pix4[3])>>2;
+        //			}
+        //		}
+    }
+
+    /*
+     * ================ GL_LightScaleTexture
+     * 
+     * Scale up the pixel values in a texture to increase the lighting range
+     * ================
+     */
+    void GL_LightScaleTexture(int[] in, int inwidth, int inheight,
+            boolean only_gamma) {
+        if (only_gamma) {
+            int i, c;
+            int r, g, b, color;
+
+            c = inwidth * inheight;
+            for (i = 0; i < c; i++) {
+                color = in[i];
+                r = (color >> 0) & 0xFF;
+                g = (color >> 8) & 0xFF;
+                b = (color >> 16) & 0xFF;
+
+                r = gammatable[r] & 0xFF;
+                g = gammatable[g] & 0xFF;
+                b = gammatable[b] & 0xFF;
+
+                in[i] = (r << 0) | (g << 8) | (b << 16) | (color & 0xFF000000);
+            }
+        } else {
+            int i, c;
+            int r, g, b, color;
+
+            c = inwidth * inheight;
+            for (i = 0; i < c; i++) {
+                color = in[i];
+                r = (color >> 0) & 0xFF;
+                g = (color >> 8) & 0xFF;
+                b = (color >> 16) & 0xFF;
+
+                r = gammatable[intensitytable[r] & 0xFF] & 0xFF;
+                g = gammatable[intensitytable[g] & 0xFF] & 0xFF;
+                b = gammatable[intensitytable[b] & 0xFF] & 0xFF;
+
+                in[i] = (r << 0) | (g << 8) | (b << 16) | (color & 0xFF000000);
+            }
+
+        }
+    }
+
+    /*
+     * ================ GL_MipMap
+     * 
+     * Operates in place, quartering the size of the texture ================
+     */
+    void GL_MipMap(int[] in, int width, int height) {
+        int i, j;
+        int[] out;
+
+        out = in;
+
+        int inIndex = 0;
+        int outIndex = 0;
+
+        int r, g, b, a;
+        int p1, p2, p3, p4;
+
+        for (i = 0; i < height; i += 2, inIndex += width) {
+            for (j = 0; j < width; j += 2, outIndex += 1, inIndex += 2) {
+
+                p1 = in[inIndex + 0];
+                p2 = in[inIndex + 1];
+                p3 = in[inIndex + width + 0];
+                p4 = in[inIndex + width + 1];
+
+                r = (((p1 >> 0) & 0xFF) + ((p2 >> 0) & 0xFF)
+                        + ((p3 >> 0) & 0xFF) + ((p4 >> 0) & 0xFF)) >> 2;
+                g = (((p1 >> 8) & 0xFF) + ((p2 >> 8) & 0xFF)
+                        + ((p3 >> 8) & 0xFF) + ((p4 >> 8) & 0xFF)) >> 2;
+                b = (((p1 >> 16) & 0xFF) + ((p2 >> 16) & 0xFF)
+                        + ((p3 >> 16) & 0xFF) + ((p4 >> 16) & 0xFF)) >> 2;
+                a = (((p1 >> 24) & 0xFF) + ((p2 >> 24) & 0xFF)
+                        + ((p3 >> 24) & 0xFF) + ((p4 >> 24) & 0xFF)) >> 2;
+
+                out[outIndex] = (r << 0) | (g << 8) | (b << 16) | (a << 24);
+            }
+        }
+    }
+
+    /*
+     * =============== GL_Upload32
+     * 
+     * Returns has_alpha ===============
+     */
+    void GL_BuildPalettedTexture(byte[] paletted_texture, int[] scaled,
+            int scaled_width, int scaled_height) {
+
+        int r, g, b, c;
+        int size = scaled_width * scaled_height;
+
+        for (int i = 0; i < size; i++) {
+
+            r = (scaled[i] >> 3) & 31;
+            g = (scaled[i] >> 10) & 63;
+            b = (scaled[i] >> 19) & 31;
+
+            c = r | (g << 5) | (b << 11);
+
+            paletted_texture[i] = gl_state.d_16to8table[c];
+        }
+    }
+
+    int upload_width, upload_height;
+
+    boolean uploaded_paletted;
+
+    /*
+     * =============== GL_Upload32
+     * 
+     * Returns has_alpha ===============
+     */
+    int[] scaled = new int[256 * 256];
+
+    byte[] paletted_texture = new byte[256 * 256];
+
+    IntBuffer tex = Lib.newIntBuffer(512 * 256, ByteOrder.LITTLE_ENDIAN);
+
+    boolean GL_Upload32(int[] data, int width, int height, boolean mipmap) {
+        int samples;
+        int scaled_width, scaled_height;
+        int i, c;
+        int comp;
+
+        Arrays.fill(scaled, 0);
+        Arrays.fill(paletted_texture, (byte) 0);
+
+        uploaded_paletted = false;
+
+        for (scaled_width = 1; scaled_width < width; scaled_width <<= 1)
+            ;
+        if (gl_round_down.value > 0.0f && scaled_width > width && mipmap)
+            scaled_width >>= 1;
+        for (scaled_height = 1; scaled_height < height; scaled_height <<= 1)
+            ;
+        if (gl_round_down.value > 0.0f && scaled_height > height && mipmap)
+            scaled_height >>= 1;
+
+        // let people sample down the world textures for speed
+        if (mipmap) {
+            scaled_width >>= (int) gl_picmip.value;
+            scaled_height >>= (int) gl_picmip.value;
+        }
+
+        // don't ever bother with >256 textures
+        if (scaled_width > 256)
+            scaled_width = 256;
+        if (scaled_height > 256)
+            scaled_height = 256;
+
+        if (scaled_width < 1)
+            scaled_width = 1;
+        if (scaled_height < 1)
+            scaled_height = 1;
+
+        upload_width = scaled_width;
+        upload_height = scaled_height;
+
+        if (scaled_width * scaled_height > 256 * 256)
+            Com.Error(Defines.ERR_DROP, "GL_Upload32: too big");
+
+        // scan the texture for any non-255 alpha
+        c = width * height;
+        samples = gl_solid_format;
+
+        for (i = 0; i < c; i++) {
+            if ((data[i] & 0xff000000) != 0xff000000) {
+                samples = gl_alpha_format;
+                break;
+            }
+        }
+
+        if (samples == gl_solid_format)
+            comp = gl_tex_solid_format;
+        else if (samples == gl_alpha_format)
+            comp = gl_tex_alpha_format;
+        else {
+            VID.Printf(Defines.PRINT_ALL,
+                    "Unknown number of texture components " + samples + '\n');
+            comp = samples;
+        }
+
+        // simulates a goto
+        try {
+            if (scaled_width == width && scaled_height == height) {
+                if (!mipmap) {
+                    if (qglColorTableEXT
+                            && gl_ext_palettedtexture.value != 0.0f
+                            && samples == gl_solid_format) {
+                        uploaded_paletted = true;
+                        GL_BuildPalettedTexture(paletted_texture, data,
+                                scaled_width, scaled_height);
+                        gl.glTexImage2D(GL.GL_TEXTURE_2D, 0,
+                                GL_COLOR_INDEX8_EXT, scaled_width,
+                                scaled_height, 0, GL.GL_COLOR_INDEX,
+                                GL.GL_UNSIGNED_BYTE, paletted_texture);
+                    } else {
+                        tex.rewind();
+                        tex.put(data);
+                        gl.glTexImage2D(GL.GL_TEXTURE_2D, 0, comp,
+                                scaled_width, scaled_height, 0, GL.GL_RGBA,
+                                GL.GL_UNSIGNED_BYTE, tex);
+                    }
+                    //goto done;
+                    throw new longjmpException();
+                }
+                //memcpy (scaled, data, width*height*4); were bytes
+                System.arraycopy(data, 0, scaled, 0, width * height);
+
+            } else
+                GL_ResampleTexture(data, width, height, scaled, scaled_width,
+                        scaled_height);
+
+            GL_LightScaleTexture(scaled, scaled_width, scaled_height, !mipmap);
+
+            if (qglColorTableEXT && gl_ext_palettedtexture.value != 0.0f
+                    && (samples == gl_solid_format)) {
+                uploaded_paletted = true;
+                GL_BuildPalettedTexture(paletted_texture, scaled, scaled_width,
+                        scaled_height);
+                gl.glTexImage2D(GL.GL_TEXTURE_2D, 0, GL_COLOR_INDEX8_EXT,
+                        scaled_width, scaled_height, 0, GL.GL_COLOR_INDEX,
+                        GL.GL_UNSIGNED_BYTE, paletted_texture);
+            } else {
+                tex.rewind();
+                tex.put(scaled);
+                gl.glTexImage2D(GL.GL_TEXTURE_2D, 0, comp, scaled_width,
+                        scaled_height, 0, GL.GL_RGBA, GL.GL_UNSIGNED_BYTE, tex);
+            }
+
+            if (mipmap) {
+                int miplevel;
+                miplevel = 0;
+                while (scaled_width > 1 || scaled_height > 1) {
+                    GL_MipMap(scaled, scaled_width, scaled_height);
+                    scaled_width >>= 1;
+                    scaled_height >>= 1;
+                    if (scaled_width < 1)
+                        scaled_width = 1;
+                    if (scaled_height < 1)
+                        scaled_height = 1;
+
+                    miplevel++;
+                    if (qglColorTableEXT
+                            && gl_ext_palettedtexture.value != 0.0f
+                            && samples == gl_solid_format) {
+                        uploaded_paletted = true;
+                        GL_BuildPalettedTexture(paletted_texture, scaled,
+                                scaled_width, scaled_height);
+                        gl.glTexImage2D(GL.GL_TEXTURE_2D, miplevel,
+                                GL_COLOR_INDEX8_EXT, scaled_width,
+                                scaled_height, 0, GL.GL_COLOR_INDEX,
+                                GL.GL_UNSIGNED_BYTE, paletted_texture);
+                    } else {
+                        tex.rewind();
+                        tex.put(scaled);
+                        gl.glTexImage2D(GL.GL_TEXTURE_2D, miplevel, comp,
+                                scaled_width, scaled_height, 0, GL.GL_RGBA,
+                                GL.GL_UNSIGNED_BYTE, tex);
+                    }
+                }
+            }
+            // label done:
+        } catch (longjmpException e) {
+            ; // replaces label done
+        }
+
+        if (mipmap) {
+            gl.glTexParameterf(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MIN_FILTER,
+                    gl_filter_min);
+            gl.glTexParameterf(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MAG_FILTER,
+                    gl_filter_max);
+        } else {
+            gl.glTexParameterf(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MIN_FILTER,
+                    gl_filter_max);
+            gl.glTexParameterf(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MAG_FILTER,
+                    gl_filter_max);
+        }
+
+        return (samples == gl_alpha_format);
+    }
+
+    /*
+     * =============== GL_Upload8
+     * 
+     * Returns has_alpha ===============
+     */
+
+    int[] trans = new int[512 * 256];
+
+    boolean GL_Upload8(byte[] data, int width, int height, boolean mipmap,
+            boolean is_sky) {
+
+        Arrays.fill(trans, 0);
+
+        int s = width * height;
+
+        if (s > trans.length)
+            Com.Error(Defines.ERR_DROP, "GL_Upload8: too large");
+
+        if (qglColorTableEXT && gl_ext_palettedtexture.value != 0.0f && is_sky) {
+            gl.glTexImage2D(GL.GL_TEXTURE_2D, 0, GL_COLOR_INDEX8_EXT, width,
+                    height, 0, GL.GL_COLOR_INDEX, GL.GL_UNSIGNED_BYTE, data);
+
+            gl.glTexParameterf(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MIN_FILTER,
+                    gl_filter_max);
+            gl.glTexParameterf(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MAG_FILTER,
+                    gl_filter_max);
+
+            // TODO check this
+            return false;
+        } else {
+            int p;
+            int rgb;
+            for (int i = 0; i < s; i++) {
+                p = data[i] & 0xff;
+                trans[i] = d_8to24table[p];
+
+                if (p == 255) { // transparent, so scan around for another color
+                    // to avoid alpha fringes
+                    // FIXME: do a full flood fill so mips work...
+                    if (i > width && (data[i - width] & 0xff) != 255)
+                        p = data[i - width] & 0xff;
+                    else if (i < s - width && (data[i + width] & 0xff) != 255)
+                        p = data[i + width] & 0xff;
+                    else if (i > 0 && (data[i - 1] & 0xff) != 255)
+                        p = data[i - 1] & 0xff;
+                    else if (i < s - 1 && (data[i + 1] & 0xff) != 255)
+                        p = data[i + 1] & 0xff;
+                    else
+                        p = 0;
+                    // copy rgb components
+
+                    // ((byte *)&trans[i])[0] = ((byte *)&d_8to24table[p])[0];
+                    // ((byte *)&trans[i])[1] = ((byte *)&d_8to24table[p])[1];
+                    // ((byte *)&trans[i])[2] = ((byte *)&d_8to24table[p])[2];
+
+                    trans[i] = d_8to24table[p] & 0x00FFFFFF; // only rgb
+                }
+            }
+
+            return GL_Upload32(trans, width, height, mipmap);
+        }
+    }
+
+    /*
+     * ================ GL_LoadPic
+     * 
+     * This is also used as an entry point for the generated r_notexture
+     * ================
+     */
+    image_t GL_LoadPic(String name, byte[] pic, int width, int height,
+            int type, int bits) {
+        image_t image;
+        int i;
+
+        // find a free image_t
+        for (i = 0; i < numgltextures; i++) {
+            image = gltextures[i];
+            if (image.texnum == 0)
+                break;
+        }
+
+        if (i == numgltextures) {
+            if (numgltextures == MAX_GLTEXTURES)
+                Com.Error(Defines.ERR_DROP, "MAX_GLTEXTURES");
+
+            numgltextures++;
+        }
+        image = gltextures[i];
+
+        if (name.length() > Defines.MAX_QPATH)
+            Com.Error(Defines.ERR_DROP, "Draw_LoadPic: \"" + name
+                    + "\" is too long");
+
+        image.name = name;
+        image.registration_sequence = registration_sequence;
+
+        image.width = width;
+        image.height = height;
+        image.type = type;
+
+        if (type == it_skin && bits == 8)
+            R_FloodFillSkin(pic, width, height);
+
+        // load little pics into the scrap
+        if (image.type == it_pic && bits == 8 && image.width < 64
+                && image.height < 64) {
+            pos_t pos = new pos_t(0, 0);
+            int j, k;
+
+            int texnum = Scrap_AllocBlock(image.width, image.height, pos);
+
+            if (texnum == -1) {
+                // replace goto nonscrap
+
+                image.scrap = false;
+
+                image.texnum = TEXNUM_IMAGES + image.getId(); // image pos in
+                                                              // array
+                GL_Bind(image.texnum);
+
+                if (bits == 8) {
+                    image.has_alpha = GL_Upload8(pic, width, height,
+                            (image.type != it_pic && image.type != it_sky),
+                            image.type == it_sky);
+                } else {
+                    int[] tmp = new int[pic.length / 4];
+
+                    for (i = 0; i < tmp.length; i++) {
+                        tmp[i] = ((pic[4 * i + 0] & 0xFF) << 0); // &
+                                                                 // 0x000000FF;
+                        tmp[i] |= ((pic[4 * i + 1] & 0xFF) << 8); // &
+                                                                  // 0x0000FF00;
+                        tmp[i] |= ((pic[4 * i + 2] & 0xFF) << 16); // &
+                                                                   // 0x00FF0000;
+                        tmp[i] |= ((pic[4 * i + 3] & 0xFF) << 24); // &
+                                                                   // 0xFF000000;
+                    }
+
+                    image.has_alpha = GL_Upload32(tmp, width, height,
+                            (image.type != it_pic && image.type != it_sky));
+                }
+
+                image.upload_width = upload_width; // after power of 2 and
+                                                   // scales
+                image.upload_height = upload_height;
+                image.paletted = uploaded_paletted;
+                image.sl = 0;
+                image.sh = 1;
+                image.tl = 0;
+                image.th = 1;
+
+                return image;
+            }
+
+            scrap_dirty = true;
+
+            // copy the texels into the scrap block
+            k = 0;
+            for (i = 0; i < image.height; i++)
+                for (j = 0; j < image.width; j++, k++)
+                    scrap_texels[texnum][(pos.y + i) * BLOCK_WIDTH + pos.x + j] = pic[k];
+
+            image.texnum = TEXNUM_SCRAPS + texnum;
+            image.scrap = true;
+            image.has_alpha = true;
+            image.sl = (pos.x + 0.01f) / (float) BLOCK_WIDTH;
+            image.sh = (pos.x + image.width - 0.01f) / (float) BLOCK_WIDTH;
+            image.tl = (pos.y + 0.01f) / (float) BLOCK_WIDTH;
+            image.th = (pos.y + image.height - 0.01f) / (float) BLOCK_WIDTH;
+
+        } else {
+            // this was label nonscrap
+
+            image.scrap = false;
+
+            image.texnum = TEXNUM_IMAGES + image.getId(); //image pos in array
+            GL_Bind(image.texnum);
+
+            if (bits == 8) {
+                image.has_alpha = GL_Upload8(pic, width, height,
+                        (image.type != it_pic && image.type != it_sky),
+                        image.type == it_sky);
+            } else {
+                int[] tmp = new int[pic.length / 4];
+
+                for (i = 0; i < tmp.length; i++) {
+                    tmp[i] = ((pic[4 * i + 0] & 0xFF) << 0); // & 0x000000FF;
+                    tmp[i] |= ((pic[4 * i + 1] & 0xFF) << 8); // & 0x0000FF00;
+                    tmp[i] |= ((pic[4 * i + 2] & 0xFF) << 16); // & 0x00FF0000;
+                    tmp[i] |= ((pic[4 * i + 3] & 0xFF) << 24); // & 0xFF000000;
+                }
+
+                image.has_alpha = GL_Upload32(tmp, width, height,
+                        (image.type != it_pic && image.type != it_sky));
+            }
+            image.upload_width = upload_width; // after power of 2 and scales
+            image.upload_height = upload_height;
+            image.paletted = uploaded_paletted;
+            image.sl = 0;
+            image.sh = 1;
+            image.tl = 0;
+            image.th = 1;
+        }
+        return image;
+    }
+
+    /*
+     * ================ GL_LoadWal ================
+     */
+    image_t GL_LoadWal(String name) {
+
+        image_t image = null;
+
+        byte[] raw = FS.LoadFile(name);
+        if (raw == null) {
+            VID.Printf(Defines.PRINT_ALL, "GL_FindImage: can't load " + name
+                    + '\n');
+            return r_notexture;
+        }
+
+        qfiles.miptex_t mt = new qfiles.miptex_t(raw);
+
+        byte[] pix = new byte[mt.width * mt.height];
+        System.arraycopy(raw, mt.offsets[0], pix, 0, pix.length);
+
+        image = GL_LoadPic(name, pix, mt.width, mt.height, it_wall, 8);
+
+        return image;
+    }
+
+    /*
+     * =============== GL_FindImage
+     * 
+     * Finds or loads the given image ===============
+     */
+    image_t GL_FindImage(String name, int type) {
+        image_t image = null;
+
+        // TODO loest das grossschreibungs problem
+        name = name.toLowerCase();
+        // bughack for bad strings (fuck \0)
+        int index = name.indexOf('\0');
+        if (index != -1)
+            name = name.substring(0, index);
+
+        if (name == null || name.length() < 5)
+            return null; //	Com.Error (ERR_DROP, "GL_FindImage: NULL name");
+        //	Com.Error (ERR_DROP, "GL_FindImage: bad name: %s", name);
+
+        // look for it
+        for (int i = 0; i < numgltextures; i++) {
+            image = gltextures[i];
+            if (name.equals(image.name)) {
+                image.registration_sequence = registration_sequence;
+                return image;
+            }
+        }
+
+        //
+        // load the pic from disk
+        //
+        byte[] pic = null;
+        Dimension dim = new Dimension();
+
+        if (name.endsWith(".pcx")) {
+
+            pic = LoadPCX(name, null, dim);
+            if (pic == null)
+                return null;
+            image = GL_LoadPic(name, pic, dim.width, dim.height, type, 8);
+
+        } else if (name.endsWith(".wal")) {
+
+            image = GL_LoadWal(name);
+
+        } else if (name.endsWith(".tga")) {
+
+            pic = LoadTGA(name, dim);
+
+            if (pic == null)
+                return null;
+
+            image = GL_LoadPic(name, pic, dim.width, dim.height, type, 32);
+
+        } else
+            return null;
+
+        return image;
+    }
+
+    /*
+     * =============== R_RegisterSkin ===============
+     */
+    protected image_t R_RegisterSkin(String name) {
+        return GL_FindImage(name, it_skin);
+    }
+
+    /*
+     * ================ GL_FreeUnusedImages
+     * 
+     * Any image that was not touched on this registration sequence will be
+     * freed. ================
+     */
+    void GL_FreeUnusedImages() {
+
+        // never free r_notexture or particle texture
+        r_notexture.registration_sequence = registration_sequence;
+        r_particletexture.registration_sequence = registration_sequence;
+
+        image_t image = null;
+
+        for (int i = 0; i < numgltextures; i++) {
+            image = gltextures[i];
+            // used this sequence
+            if (image.registration_sequence == registration_sequence)
+                continue;
+            // free image_t slot
+            if (image.registration_sequence == 0)
+                continue;
+            // don't free pics
+            if (image.type == it_pic)
+                continue;
+
+            // free it
+            // TODO jogl bug
+            gl.glDeleteTextures(1, new int[] { image.texnum });
+            image.clear();
+        }
+    }
+
+    /*
+     * =============== Draw_GetPalette ===============
+     */
+    protected void Draw_GetPalette() {
+        int r, g, b;
+        Dimension dim;
+        byte[] pic;
+        byte[][] palette = new byte[1][]; //new byte[768];
+
+        // get the palette
+
+        pic = LoadPCX("pics/colormap.pcx", palette, dim = new Dimension());
+
+        if (palette[0] == null || palette[0].length != 768)
+            Com.Error(Defines.ERR_FATAL, "Couldn't load pics/colormap.pcx");
+
+        byte[] pal = palette[0];
+
+        int j = 0;
+        for (int i = 0; i < 256; i++) {
+            r = pal[j++] & 0xFF;
+            g = pal[j++] & 0xFF;
+            b = pal[j++] & 0xFF;
+
+            d_8to24table[i] = (255 << 24) | (b << 16) | (g << 8) | (r << 0);
+        }
+
+        d_8to24table[255] &= 0x00FFFFFF; // 255 is transparent
+
+        particle_t.setColorPalette(d_8to24table);
+    }
+
+    /*
+     * =============== GL_InitImages ===============
+     */
+    void GL_InitImages() {
+        int i, j;
+        float g = vid_gamma.value;
+
+        registration_sequence = 1;
+
+        // init intensity conversions
+        intensity = Cvar.Get("intensity", "2", 0);
+
+        if (intensity.value <= 1)
+            Cvar.Set("intensity", "1");
+
+        gl_state.inverse_intensity = 1 / intensity.value;
+
+        Draw_GetPalette();
+
+        if (qglColorTableEXT) {
+            gl_state.d_16to8table = FS.LoadFile("pics/16to8.dat");
+            if (gl_state.d_16to8table == null)
+                Com.Error(Defines.ERR_FATAL, "Couldn't load pics/16to8.pcx");
+        }
+
+        if ((gl_config.renderer & (GL_RENDERER_VOODOO | GL_RENDERER_VOODOO2)) != 0) {
+            g = 1.0F;
+        }
+
+        for (i = 0; i < 256; i++) {
+
+            if (g == 1.0f) {
+                gammatable[i] = (byte) i;
+            } else {
+
+                int inf = (int) (255.0f * Math.pow((i + 0.5) / 255.5, g) + 0.5);
+                if (inf < 0)
+                    inf = 0;
+                if (inf > 255)
+                    inf = 255;
+                gammatable[i] = (byte) inf;
+            }
+        }
+
+        for (i = 0; i < 256; i++) {
+            j = (int) (i * intensity.value);
+            if (j > 255)
+                j = 255;
+            intensitytable[i] = (byte) j;
+        }
+    }
+
+    /*
+     * =============== GL_ShutdownImages ===============
+     */
+    void GL_ShutdownImages() {
+        image_t image;
+
+        for (int i = 0; i < numgltextures; i++) {
+            image = gltextures[i];
+
+            if (image.registration_sequence == 0)
+                continue; // free image_t slot
+            // free it
+            // TODO jogl bug
+            gl.glDeleteTextures(1, new int[] { image.texnum });
+            image.clear();
+        }
+    }
+
+}
\ No newline at end of file
diff --git a/src/jake2/render/jogl/Light.java b/src/jake2/render/jogl/Light.java
index de23629..f6b8e10 100644
--- a/src/jake2/render/jogl/Light.java
+++ b/src/jake2/render/jogl/Light.java
@@ -2,38 +2,39 @@
  * Light.java
  * Copyright (C) 2003
  *
- * $Id: Light.java,v 1.6 2004-07-16 10:11:35 cawe Exp $
+ * $Id: Light.java,v 1.7 2004-09-22 19:22:16 salomo Exp $
  */
 /*
-Copyright (C) 1997-2001 Id Software, Inc.
+ 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 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.
+ 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.
+ 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.
+ 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.jogl;
 
 import jake2.Defines;
 import jake2.Globals;
 import jake2.client.dlight_t;
 import jake2.client.lightstyle_t;
-import jake2.game.GameBase;
 import jake2.game.cplane_t;
 import jake2.qcommon.Com;
 import jake2.qcommon.longjmpException;
-import jake2.render.*;
+import jake2.render.mnode_t;
+import jake2.render.msurface_t;
+import jake2.render.mtexinfo_t;
 import jake2.util.Math3D;
 
 import java.nio.ByteBuffer;
@@ -44,730 +45,687 @@ import net.java.games.jogl.GL;
 
 /**
  * Light
- *  
+ * 
  * @author cwei
  */
 public abstract class Light extends Warp {
-	// r_light.c
-
-	int r_dlightframecount;
-
-	static final int DLIGHT_CUTOFF = 64;
-
-	/*
-	=============================================================================
-
-	DYNAMIC LIGHTS BLEND RENDERING
-
-	=============================================================================
-	*/
-
-	void R_RenderDlight (dlight_t light)
-	{
-		int i, j;
-		float	a;
-		float[] v = {0, 0, 0};
-		float	rad;
-
-		rad = light.intensity * 0.35f;
-
-		Math3D.VectorSubtract (light.origin, r_origin, v);
-
-		gl.glBegin (GL.GL_TRIANGLE_FAN);
-		gl.glColor3f (light.color[0]*0.2f, light.color[1]*0.2f, light.color[2]*0.2f);
-		for (i=0 ; i<3 ; i++)
-			v[i] = light.origin[i] - vpn[i]*rad;
-		gl.glVertex3f(v[0], v[1], v[2]);
-		gl.glColor3f (0,0,0);
-		for (i=16 ; i>=0 ; i--)
-		{
-			a = (float)(i/16.0f * Math.PI*2);
-			for (j=0 ; j<3 ; j++)
-				v[j] = (float)(light.origin[j] + vright[j]*Math.cos(a)*rad
-					+ vup[j]*Math.sin(a)*rad);
-			gl.glVertex3f(v[0], v[1], v[2]);
-		}
-		gl.glEnd ();
-	}
-
-	/*
-	=============
-	R_RenderDlights
-	=============
-	*/
-	void R_RenderDlights()
-	{
-		int i;
-		dlight_t l;
-
-		if (gl_flashblend.value == 0)
-			return;
-
-		r_dlightframecount = r_framecount + 1;	// because the count hasn't
-												//  advanced yet for this frame
-		gl.glDepthMask(false);
-		gl.glDisable(GL.GL_TEXTURE_2D);
-		gl.glShadeModel (GL.GL_SMOOTH);
-		gl.glEnable (GL.GL_BLEND);
-		gl.glBlendFunc (GL.GL_ONE, GL.GL_ONE);
-
-		for (i=0 ; i<r_newrefdef.num_dlights ; i++)
-		{
-			l = r_newrefdef.dlights[i];
-			R_RenderDlight (l);
-		}
-
-		gl.glColor3f (1,1,1);
-		gl.glDisable(GL.GL_BLEND);
-		gl.glEnable(GL.GL_TEXTURE_2D);
-		gl.glBlendFunc(GL.GL_SRC_ALPHA, GL.GL_ONE_MINUS_SRC_ALPHA);
-		gl.glDepthMask(true);
-	}
-
-
-	/*
-	=============================================================================
-
-	DYNAMIC LIGHTS
-
-	=============================================================================
-	*/
-
-	/*
-	=============
-	R_MarkLights
-	=============
-	*/
-	void R_MarkLights (dlight_t light, int bit, mnode_t node)
-	{
-		cplane_t splitplane;
-		float dist;
-		msurface_t	surf;
-		int i;
-		int sidebit;
-	
-		if (node.contents != -1)
-			return;
-
-		splitplane = node.plane;
-		dist = Math3D.DotProduct (light.origin, splitplane.normal) - splitplane.dist;
-	
-		if (dist > light.intensity - DLIGHT_CUTOFF)
-		{
-			R_MarkLights (light, bit, node.children[0]);
-			return;
-		}
-		if (dist < -light.intensity + DLIGHT_CUTOFF)
-		{
-			R_MarkLights (light, bit, node.children[1]);
-			return;
-		}
-		
-		// mark the polygons
-		for (i=0 ; i<node.numsurfaces ; i++)
-		{
-
-			surf = r_worldmodel.surfaces[node.firstsurface + i];
-
-			/*
-			 * cwei
-			 * bugfix for dlight behind the walls
-			 */			
-			dist = Math3D.DotProduct (light.origin, surf.plane.normal) - surf.plane.dist;
-			sidebit = (dist >= 0) ? 0 : Defines.SURF_PLANEBACK;
-			if ( (surf.flags & Defines.SURF_PLANEBACK) != sidebit )
-				continue;
-			/*
-			 * cwei
-			 * bugfix end
-			 */			
-
-			if (surf.dlightframe != r_dlightframecount)
-			{
-				surf.dlightbits = 0;
-				surf.dlightframe = r_dlightframecount;
-			}
-			surf.dlightbits |= bit;
-		}
-
-		R_MarkLights (light, bit, node.children[0]);
-		R_MarkLights (light, bit, node.children[1]);
-	}
-
-
-	/*
-	=============
-	R_PushDlights
-	=============
-	*/
-	void R_PushDlights()
-	{
-		int i;
-		dlight_t l;
-
-		if (gl_flashblend.value != 0)
-			return;
-
-		r_dlightframecount = r_framecount + 1;	// because the count hasn't
-												//  advanced yet for this frame
-		for (i=0 ; i<r_newrefdef.num_dlights ; i++) {
-			l = r_newrefdef.dlights[i];
-			R_MarkLights( l, 1<<i, r_worldmodel.nodes[0] );
-		}
-	}
-
-
-	/*
-	=============================================================================
-
-	LIGHT SAMPLING
-
-	=============================================================================
-	*/
-
-	float[] pointcolor = {0, 0, 0}; // vec3_t
-	cplane_t lightplane; // used as shadow plane
-	float[] lightspot = {0, 0, 0}; // vec3_t
-
-	int RecursiveLightPoint (mnode_t node, float[] start, float[] end)
-	{
-		if (node.contents != -1)
-			return -1;		// didn't hit anything
-
-		msurface_t surf;
-		int s, t, ds, dt;
-		int i;
-		mtexinfo_t tex;
-		ByteBuffer lightmap;
-		int maps;
-		float[] mid = {0, 0, 0};
-	
-		// calculate mid point
-
-		// FIXME: optimize for axial
-		cplane_t plane = node.plane;
-		float front = Math3D.DotProduct (start, plane.normal) - plane.dist;
-		float back = Math3D.DotProduct (end, plane.normal) - plane.dist;
-		boolean side = (front < 0);
-		int sideIndex = (side) ? 1 : 0;
-	
-		if ( (back < 0) == side)
-			return RecursiveLightPoint (node.children[sideIndex], start, end);
-	
-		float frac = front / (front-back);
-		mid[0] = start[0] + (end[0] - start[0])*frac;
-		mid[1] = start[1] + (end[1] - start[1])*frac;
-		mid[2] = start[2] + (end[2] - start[2])*frac;
-	
-		// go down front side	
-		int r = RecursiveLightPoint (node.children[sideIndex], start, mid);
-		if (r >= 0)
-			return r;		// hit something
-		
-		if ( (back < 0) == side )
-			return -1; // didn't hit anuthing
-		
-		// check for impact on this node
-		Math3D.VectorCopy (mid, lightspot);
-		lightplane = plane;
-
-		int surfIndex = node.firstsurface;
-		float[] scale = {0, 0, 0};
-		for (i=0 ; i<node.numsurfaces ; i++, surfIndex++)
-		{
-			surf = r_worldmodel.surfaces[surfIndex];
-			
-			if ((surf.flags & (Defines.SURF_DRAWTURB | Defines.SURF_DRAWSKY)) != 0) 
-				continue;	// no lightmaps
-
-			tex = surf.texinfo;
-		
-			s = (int)(Math3D.DotProduct (mid, tex.vecs[0]) + tex.vecs[0][3]);
-			t = (int)(Math3D.DotProduct (mid, tex.vecs[1]) + tex.vecs[1][3]);
-
-			if (s < surf.texturemins[0] || t < surf.texturemins[1])
-				continue;
-		
-			ds = s - surf.texturemins[0];
-			dt = t - surf.texturemins[1];
-		
-			if ( ds > surf.extents[0] || dt > surf.extents[1] )
-				continue;
-
-			if (surf.samples == null)
-				return 0;
-
-			ds >>= 4;
-			dt >>= 4;
-
-			lightmap = surf.samples;
-			int lightmapIndex = 0;
-
-			Math3D.VectorCopy (Globals.vec3_origin, pointcolor);
-			if (lightmap != null)
-			{
-				//float[] scale = {0, 0, 0};
-				float[] rgb;
-				lightmapIndex += 3 * (dt * ((surf.extents[0] >> 4) + 1) + ds);
-
-				for (maps = 0 ; maps < Defines.MAXLIGHTMAPS && surf.styles[maps] != (byte)255; maps++)
-				{
-					rgb = r_newrefdef.lightstyles[surf.styles[maps] & 0xFF].rgb;
-					scale[0] = gl_modulate.value * rgb[0];
-					scale[1] = gl_modulate.value * rgb[1];
-					scale[2] = gl_modulate.value * rgb[2];
-
-					pointcolor[0] += (lightmap.get(lightmapIndex + 0) & 0xFF) * scale[0] * (1.0f/255);
-					pointcolor[1] += (lightmap.get(lightmapIndex + 1) & 0xFF) * scale[1] * (1.0f/255);
-					pointcolor[2] += (lightmap.get(lightmapIndex + 2) & 0xFF) * scale[2] * (1.0f/255);
-					lightmapIndex += 3 * ((surf.extents[0] >> 4) + 1) * ((surf.extents[1] >> 4) + 1);
-				}
-			}
-			return 1;
-		}
-
-		// go down back side
-		return RecursiveLightPoint (node.children[1 - sideIndex], mid, end);
-	}
-
-	/*
-	===============
-	R_LightPoint
-	===============
-	*/
-	void R_LightPoint (float[] p, float[] color)
-	{
-		assert (p.length == 3) : "vec3_t bug";
-		assert (color.length == 3) : "rgb bug";
-
-		float[] end = {0, 0, 0};
-		dlight_t dl;
-		float add;
-	
-		if (r_worldmodel.lightdata == null)
-		{
-			color[0] = color[1] = color[2] = 1.0f;
-			return;
-		}
-	
-		end[0] = p[0];
-		end[1] = p[1];
-		end[2] = p[2] - 2048;
-	
-		float r = RecursiveLightPoint(r_worldmodel.nodes[0], p, end);
-	
-		if (r == -1)
-		{
-			Math3D.VectorCopy (GameBase.vec3_origin, color);
-		}
-		else
-		{
-			Math3D.VectorCopy (pointcolor, color);
-		}
-
-		//
-		// add dynamic lights
-		//
-		for (int lnum=0 ; lnum<r_newrefdef.num_dlights ; lnum++)
-		{
-			dl = r_newrefdef.dlights[lnum];
-			
-			Math3D.VectorSubtract (currententity.origin, dl.origin, end);
-			add = dl.intensity - Math3D.VectorLength(end);
-			add *= (1.0f/256);
-			if (add > 0)
-			{
-				Math3D.VectorMA (color, add, dl.color, color);
-			}
-		}
-
-		Math3D.VectorScale (color, gl_modulate.value, color);
-	}
-
-//	  ===================================================================
-
-	float[] s_blocklights = new float[34 * 34 * 3];
-	
-	/*
-	===============
-	R_AddDynamicLights
-	===============
-	*/
-	void R_AddDynamicLights(msurface_t surf)
-	{
-		int lnum;
-		int sd, td;
-		float fdist, frad, fminlight;
-		float[] impact = {0, 0, 0};
-		float[] local = {0, 0, 0};
-		int s, t;
-		int i;
-		int smax, tmax;
-		mtexinfo_t tex;
-		dlight_t dl;
-		float[] pfBL;
-		float fsacc, ftacc;
-
-		smax = (surf.extents[0]>>4)+1;
-		tmax = (surf.extents[1]>>4)+1;
-		tex = surf.texinfo;
-
-		for (lnum=0 ; lnum<r_newrefdef.num_dlights ; lnum++)
-		{
-			if ( (surf.dlightbits & (1<<lnum)) == 0 )
-				continue;		// not lit by this light
-
-			dl = r_newrefdef.dlights[lnum];
-			frad = dl.intensity;
-			fdist = Math3D.DotProduct (dl.origin, surf.plane.normal) -
-					surf.plane.dist;
-			frad -= Math.abs(fdist);
-			// rad is now the highest intensity on the plane
-
-			fminlight = DLIGHT_CUTOFF;	// FIXME: make configurable?
-			if (frad < fminlight)
-				continue;
-			fminlight = frad - fminlight;
-
-			for (i=0 ; i<3 ; i++)
-			{
-				impact[i] = dl.origin[i] -
-						surf.plane.normal[i]*fdist;
-			}
-
-			local[0] = Math3D.DotProduct (impact, tex.vecs[0]) + tex.vecs[0][3] - surf.texturemins[0];
-			local[1] = Math3D.DotProduct (impact, tex.vecs[1]) + tex.vecs[1][3] - surf.texturemins[1];
-
-			pfBL = s_blocklights;
-			int pfBLindex = 0;
-			for (t = 0, ftacc = 0 ; t<tmax ; t++, ftacc += 16)
-			{
-				td = (int)(local[1] - ftacc);
-				if ( td < 0 )
-					td = -td;
-
-				for ( s=0, fsacc = 0 ; s<smax ; s++, fsacc += 16, pfBLindex += 3)
-				{
-					sd = (int)( local[0] - fsacc );
-
-					if ( sd < 0 )
-						sd = -sd;
-
-					if (sd > td)
-						fdist = sd + (td>>1);
-					else
-						fdist = td + (sd>>1);
-
-					if ( fdist < fminlight )
-					{
-						pfBL[pfBLindex + 0] += ( frad - fdist ) * dl.color[0];
-						pfBL[pfBLindex + 1] += ( frad - fdist ) * dl.color[1];
-						pfBL[pfBLindex + 2] += ( frad - fdist ) * dl.color[2];
-					}
-				}
-			}
-		}
-	}
-
-
-	/*
-	** R_SetCacheState
-	*/
-	void R_SetCacheState( msurface_t surf )
-	{
-		int maps;
-
-		for (maps = 0 ; maps < Defines.MAXLIGHTMAPS && surf.styles[maps] != (byte)255 ;
-			 maps++)
-		{
-			surf.cached_light[maps] = r_newrefdef.lightstyles[surf.styles[maps] & 0xFF].white;
-		}
-	}
-
-	/*
-	===============
-	R_BuildLightMap
-
-	Combine and scale multiple lightmaps into the floating format in blocklights
-	===============
-	*/
-	void R_BuildLightMap(msurface_t surf, IntBuffer dest, int stride)
-	{
-		int smax, tmax;
-		int r, g, b, a, max;
-		int i, j, size;
-		ByteBuffer lightmap;
-		float[] scale = {0, 0, 0, 0};
-		int nummaps;
-		float[] bl;
-		lightstyle_t	style;
-		int monolightmap;
-
-		if ( (surf.texinfo.flags & (Defines.SURF_SKY | Defines.SURF_TRANS33 | Defines.SURF_TRANS66 | Defines.SURF_WARP)) != 0 )
-			Com.Error(Defines.ERR_DROP, "R_BuildLightMap called for non-lit surface");
-
-		smax = (surf.extents[0] >> 4) + 1;
-		tmax = (surf.extents[1] >> 4) + 1;
-		size = smax * tmax;
-		if (size > ((s_blocklights.length * Defines.SIZE_OF_FLOAT) >> 4) )
-			Com.Error(Defines.ERR_DROP, "Bad s_blocklights size");
-
-		try {
-			// set to full bright if no light data
-			if (surf.samples == null)
-			{
-				int maps;
-	
-				for (i=0 ; i<size*3 ; i++)
-					s_blocklights[i] = 255;
-	
-				for (maps = 0 ; maps < Defines.MAXLIGHTMAPS && surf.styles[maps] != (byte)255; maps++)
-				{
-					style = r_newrefdef.lightstyles[surf.styles[maps] & 0xFF];
-				}
-				// goto store;
-				throw new longjmpException();
-			}
-	
-			// count the # of maps
-			for ( nummaps = 0 ; nummaps < Defines.MAXLIGHTMAPS && surf.styles[nummaps] != (byte)255 ;
-				 nummaps++)
-				;
-	
-			lightmap = surf.samples;
-			int lightmapIndex = 0;
-	
-			// add all the lightmaps
-			if ( nummaps == 1 )
-			{
-				int maps;
-	
-				for (maps = 0 ; maps < Defines.MAXLIGHTMAPS && surf.styles[maps] != (byte)255 ;
-					 maps++)
-				{
-					bl = s_blocklights;
-					int blp = 0;
-	
-					for (i=0 ; i<3 ; i++)
-						scale[i] = gl_modulate.value * r_newrefdef.lightstyles[surf.styles[maps] & 0xFF].rgb[i];
-	
-					if ( scale[0] == 1.0F &&
-						 scale[1] == 1.0F &&
-						 scale[2] == 1.0F )
-					{
-						for (i=0 ; i<size ; i++)
-						{
-							bl[blp++] = lightmap.get(lightmapIndex++) & 0xFF;
-							bl[blp++] = lightmap.get(lightmapIndex++) & 0xFF;
-							bl[blp++] = lightmap.get(lightmapIndex++) & 0xFF;
-						}
-					}
-					else
-					{
-						for (i=0 ; i<size ; i++)
-						{
-							bl[blp++] = (lightmap.get(lightmapIndex++) & 0xFF) * scale[0];
-							bl[blp++] = (lightmap.get(lightmapIndex++)  & 0xFF) * scale[1];
-							bl[blp++] = (lightmap.get(lightmapIndex++) & 0xFF) * scale[2];
-						}
-					}
-					//lightmap += size*3;		// skip to next lightmap
-				}
-			}
-			else
-			{
-				int maps;
-	
-	//			memset( s_blocklights, 0, sizeof( s_blocklights[0] ) * size * 3 );
-	
-				Arrays.fill(s_blocklights, 0, size * 3, 0.0f);
-	
-				for (maps = 0 ; maps < Defines.MAXLIGHTMAPS && surf.styles[maps] != (byte)255 ;
-					 maps++)
-				{
-					bl = s_blocklights;
-					int blp = 0;
-	
-					for (i=0 ; i<3 ; i++)
-						scale[i] = gl_modulate.value*r_newrefdef.lightstyles[surf.styles[maps] & 0xFF].rgb[i];
-	
-					if ( scale[0] == 1.0F &&
-						 scale[1] == 1.0F &&
-						 scale[2] == 1.0F )
-					{
-						for (i=0 ; i<size ; i++)
-						{
-							bl[blp++] += lightmap.get(lightmapIndex++) & 0xFF;
-							bl[blp++] += lightmap.get(lightmapIndex++) & 0xFF;
-							bl[blp++] += lightmap.get(lightmapIndex++) & 0xFF;
-						}
-					}
-					else
-					{
-						for (i=0 ; i<size ; i++)
-						{
-							bl[blp++] += (lightmap.get(lightmapIndex++) & 0xFF) * scale[0];
-							bl[blp++] += (lightmap.get(lightmapIndex++) & 0xFF) * scale[1];
-							bl[blp++] += (lightmap.get(lightmapIndex++) & 0xFF) * scale[2];
-						}
-					}
-					//lightmap += size*3;		// skip to next lightmap
-				}
-			}
-	
-			// add all the dynamic lights
-			if (surf.dlightframe == r_framecount)
-				R_AddDynamicLights(surf);
-	
-		// label store:
-		} catch (longjmpException store) {}
-	
-		// put into texture format
-		stride -= smax;
-		bl = s_blocklights;
-		int blp = 0;
-
-		monolightmap = gl_monolightmap.string.charAt(0);
-
-		int destp = 0;
-
-		if ( monolightmap == '0' )
-		{
-			for (i=0 ; i<tmax ; i++, destp += stride)
-			{
-				dest.position(destp);
-				
-				for (j=0 ; j<smax ; j++)
-				{
-				
-					r = (int)bl[blp++];
-					g = (int)bl[blp++];
-					b = (int)bl[blp++];
-
-					// catch negative lights
-					if (r < 0)
-						r = 0;
-					if (g < 0)
-						g = 0;
-					if (b < 0)
-						b = 0;
-
-					/*
-					** determine the brightest of the three color components
-					*/
-					if (r > g)
-						max = r;
-					else
-						max = g;
-					if (b > max)
-						max = b;
-
-					/*
-					** alpha is ONLY used for the mono lightmap case.  For this reason
-					** we set it to the brightest of the color components so that 
-					** things don't get too dim.
-					*/
-					a = max;
-
-					/*
-					** rescale all the color components if the intensity of the greatest
-					** channel exceeds 1.0
-					*/
-					if (max > 255)
-					{
-						float t = 255.0F / max;
-
-						r = (int)(r*t);
-						g = (int)(g*t);
-						b = (int)(b*t);
-						a = (int)(a*t);
-					}
-					r &= 0xFF; g &= 0xFF; b &= 0xFF; a &= 0xFF;
-					dest.put(destp++, (a << 24) | (b << 16) | (g << 8) | (r << 0));
-				}
-			}
-		}
-		else
-		{
-			for (i=0 ; i<tmax ; i++, destp += stride)
-			{
-				dest.position(destp);
-
-				for (j=0 ; j<smax ; j++)
-				{
-				
-					r = (int) bl[blp++];
-					g = (int) bl[blp++];
-					b = (int) bl[blp++];
-
-					// catch negative lights
-					if (r < 0)
-						r = 0;
-					if (g < 0)
-						g = 0;
-					if (b < 0)
-						b = 0;
-
-					/*
-					** determine the brightest of the three color components
-					*/
-					if (r > g)
-						max = r;
-					else
-						max = g;
-					if (b > max)
-						max = b;
-
-					/*
-					** alpha is ONLY used for the mono lightmap case.  For this reason
-					** we set it to the brightest of the color components so that 
-					** things don't get too dim.
-					*/
-					a = max;
-
-					/*
-					** rescale all the color components if the intensity of the greatest
-					** channel exceeds 1.0
-					*/
-					if (max > 255)
-					{
-						float t = 255.0F / max;
-
-						r = (int)(r*t);
-						g = (int)(g*t);
-						b = (int)(b*t);
-						a = (int)(a*t);
-					}
-
-					/*
-					** So if we are doing alpha lightmaps we need to set the R, G, and B
-					** components to 0 and we need to set alpha to 1-alpha.
-					*/
-					switch ( monolightmap )
-					{
-					case 'L':
-					case 'I':
-						r = a;
-						g = b = 0;
-						break;
-					case 'C':
-						// try faking colored lighting
-						a = 255 - ((r+g+b)/3);
-						r *= a/255.0f;
-						g *= a/255.0f;
-						b *= a/255.0f;
-						break;
-					case 'A':
-					default:
-						r = g = b = 0;
-						a = 255 - a;
-						break;
-					}
-					r &= 0xFF; g &= 0xFF; b &= 0xFF; a &= 0xFF;
-					dest.put(destp++, (a << 24) | (b << 16) | (g << 8) | (r << 0));
-				}
-			}
-		}
-	}
-
-}
+    // r_light.c
+
+    int r_dlightframecount;
+
+    static final int DLIGHT_CUTOFF = 64;
+
+    /*
+     * =============================================================================
+     * 
+     * DYNAMIC LIGHTS BLEND RENDERING
+     * 
+     * =============================================================================
+     */
+
+    void R_RenderDlight(dlight_t light) {
+        int i, j;
+        float a;
+        float[] v = { 0, 0, 0 };
+        float rad;
+
+        rad = light.intensity * 0.35f;
+
+        Math3D.VectorSubtract(light.origin, r_origin, v);
+
+        gl.glBegin(GL.GL_TRIANGLE_FAN);
+        gl.glColor3f(light.color[0] * 0.2f, light.color[1] * 0.2f,
+                light.color[2] * 0.2f);
+        for (i = 0; i < 3; i++)
+            v[i] = light.origin[i] - vpn[i] * rad;
+        gl.glVertex3f(v[0], v[1], v[2]);
+        gl.glColor3f(0, 0, 0);
+        for (i = 16; i >= 0; i--) {
+            a = (float) (i / 16.0f * Math.PI * 2);
+            for (j = 0; j < 3; j++)
+                v[j] = (float) (light.origin[j] + vright[j] * Math.cos(a) * rad + vup[j]
+                        * Math.sin(a) * rad);
+            gl.glVertex3f(v[0], v[1], v[2]);
+        }
+        gl.glEnd();
+    }
+
+    /*
+     * ============= R_RenderDlights =============
+     */
+    void R_RenderDlights() {
+        int i;
+        dlight_t l;
+
+        if (gl_flashblend.value == 0)
+            return;
+
+        r_dlightframecount = r_framecount + 1; // because the count hasn't
+        //  advanced yet for this frame
+        gl.glDepthMask(false);
+        gl.glDisable(GL.GL_TEXTURE_2D);
+        gl.glShadeModel(GL.GL_SMOOTH);
+        gl.glEnable(GL.GL_BLEND);
+        gl.glBlendFunc(GL.GL_ONE, GL.GL_ONE);
+
+        for (i = 0; i < r_newrefdef.num_dlights; i++) {
+            l = r_newrefdef.dlights[i];
+            R_RenderDlight(l);
+        }
+
+        gl.glColor3f(1, 1, 1);
+        gl.glDisable(GL.GL_BLEND);
+        gl.glEnable(GL.GL_TEXTURE_2D);
+        gl.glBlendFunc(GL.GL_SRC_ALPHA, GL.GL_ONE_MINUS_SRC_ALPHA);
+        gl.glDepthMask(true);
+    }
+
+    /*
+     * =============================================================================
+     * 
+     * DYNAMIC LIGHTS
+     * 
+     * =============================================================================
+     */
+
+    /*
+     * ============= R_MarkLights =============
+     */
+    void R_MarkLights(dlight_t light, int bit, mnode_t node) {
+        cplane_t splitplane;
+        float dist;
+        msurface_t surf;
+        int i;
+        int sidebit;
+
+        if (node.contents != -1)
+            return;
+
+        splitplane = node.plane;
+        dist = Math3D.DotProduct(light.origin, splitplane.normal)
+                - splitplane.dist;
+
+        if (dist > light.intensity - DLIGHT_CUTOFF) {
+            R_MarkLights(light, bit, node.children[0]);
+            return;
+        }
+        if (dist < -light.intensity + DLIGHT_CUTOFF) {
+            R_MarkLights(light, bit, node.children[1]);
+            return;
+        }
+
+        // mark the polygons
+        for (i = 0; i < node.numsurfaces; i++) {
+
+            surf = r_worldmodel.surfaces[node.firstsurface + i];
+
+            /*
+             * cwei bugfix for dlight behind the walls
+             */
+            dist = Math3D.DotProduct(light.origin, surf.plane.normal)
+                    - surf.plane.dist;
+            sidebit = (dist >= 0) ? 0 : Defines.SURF_PLANEBACK;
+            if ((surf.flags & Defines.SURF_PLANEBACK) != sidebit)
+                continue;
+            /*
+             * cwei bugfix end
+             */
+
+            if (surf.dlightframe != r_dlightframecount) {
+                surf.dlightbits = 0;
+                surf.dlightframe = r_dlightframecount;
+            }
+            surf.dlightbits |= bit;
+        }
+
+        R_MarkLights(light, bit, node.children[0]);
+        R_MarkLights(light, bit, node.children[1]);
+    }
+
+    /*
+     * ============= R_PushDlights =============
+     */
+    void R_PushDlights() {
+        int i;
+        dlight_t l;
+
+        if (gl_flashblend.value != 0)
+            return;
+
+        r_dlightframecount = r_framecount + 1; // because the count hasn't
+        //  advanced yet for this frame
+        for (i = 0; i < r_newrefdef.num_dlights; i++) {
+            l = r_newrefdef.dlights[i];
+            R_MarkLights(l, 1 << i, r_worldmodel.nodes[0]);
+        }
+    }
+
+    /*
+     * =============================================================================
+     * 
+     * LIGHT SAMPLING
+     * 
+     * =============================================================================
+     */
+
+    float[] pointcolor = { 0, 0, 0 }; // vec3_t
+
+    cplane_t lightplane; // used as shadow plane
+
+    float[] lightspot = { 0, 0, 0 }; // vec3_t
+
+    int RecursiveLightPoint(mnode_t node, float[] start, float[] end) {
+        if (node.contents != -1)
+            return -1; // didn't hit anything
+
+        msurface_t surf;
+        int s, t, ds, dt;
+        int i;
+        mtexinfo_t tex;
+        ByteBuffer lightmap;
+        int maps;
+        float[] mid = { 0, 0, 0 };
+
+        // calculate mid point
+
+        // FIXME: optimize for axial
+        cplane_t plane = node.plane;
+        float front = Math3D.DotProduct(start, plane.normal) - plane.dist;
+        float back = Math3D.DotProduct(end, plane.normal) - plane.dist;
+        boolean side = (front < 0);
+        int sideIndex = (side) ? 1 : 0;
+
+        if ((back < 0) == side)
+            return RecursiveLightPoint(node.children[sideIndex], start, end);
+
+        float frac = front / (front - back);
+        mid[0] = start[0] + (end[0] - start[0]) * frac;
+        mid[1] = start[1] + (end[1] - start[1]) * frac;
+        mid[2] = start[2] + (end[2] - start[2]) * frac;
+
+        // go down front side
+        int r = RecursiveLightPoint(node.children[sideIndex], start, mid);
+        if (r >= 0)
+            return r; // hit something
+
+        if ((back < 0) == side)
+            return -1; // didn't hit anuthing
+
+        // check for impact on this node
+        Math3D.VectorCopy(mid, lightspot);
+        lightplane = plane;
+
+        int surfIndex = node.firstsurface;
+        float[] scale = { 0, 0, 0 };
+        for (i = 0; i < node.numsurfaces; i++, surfIndex++) {
+            surf = r_worldmodel.surfaces[surfIndex];
+
+            if ((surf.flags & (Defines.SURF_DRAWTURB | Defines.SURF_DRAWSKY)) != 0)
+                continue; // no lightmaps
+
+            tex = surf.texinfo;
+
+            s = (int) (Math3D.DotProduct(mid, tex.vecs[0]) + tex.vecs[0][3]);
+            t = (int) (Math3D.DotProduct(mid, tex.vecs[1]) + tex.vecs[1][3]);
+
+            if (s < surf.texturemins[0] || t < surf.texturemins[1])
+                continue;
+
+            ds = s - surf.texturemins[0];
+            dt = t - surf.texturemins[1];
+
+            if (ds > surf.extents[0] || dt > surf.extents[1])
+                continue;
+
+            if (surf.samples == null)
+                return 0;
+
+            ds >>= 4;
+            dt >>= 4;
+
+            lightmap = surf.samples;
+            int lightmapIndex = 0;
+
+            Math3D.VectorCopy(Globals.vec3_origin, pointcolor);
+            if (lightmap != null) {
+                //float[] scale = {0, 0, 0};
+                float[] rgb;
+                lightmapIndex += 3 * (dt * ((surf.extents[0] >> 4) + 1) + ds);
+
+                for (maps = 0; maps < Defines.MAXLIGHTMAPS
+                        && surf.styles[maps] != (byte) 255; maps++) {
+                    rgb = r_newrefdef.lightstyles[surf.styles[maps] & 0xFF].rgb;
+                    scale[0] = gl_modulate.value * rgb[0];
+                    scale[1] = gl_modulate.value * rgb[1];
+                    scale[2] = gl_modulate.value * rgb[2];
+
+                    pointcolor[0] += (lightmap.get(lightmapIndex + 0) & 0xFF)
+                            * scale[0] * (1.0f / 255);
+                    pointcolor[1] += (lightmap.get(lightmapIndex + 1) & 0xFF)
+                            * scale[1] * (1.0f / 255);
+                    pointcolor[2] += (lightmap.get(lightmapIndex + 2) & 0xFF)
+                            * scale[2] * (1.0f / 255);
+                    lightmapIndex += 3 * ((surf.extents[0] >> 4) + 1)
+                            * ((surf.extents[1] >> 4) + 1);
+                }
+            }
+            return 1;
+        }
+
+        // go down back side
+        return RecursiveLightPoint(node.children[1 - sideIndex], mid, end);
+    }
+
+    /*
+     * =============== R_LightPoint ===============
+     */
+    void R_LightPoint(float[] p, float[] color) {
+        assert (p.length == 3) : "vec3_t bug";
+        assert (color.length == 3) : "rgb bug";
+
+        float[] end = { 0, 0, 0 };
+        dlight_t dl;
+        float add;
+
+        if (r_worldmodel.lightdata == null) {
+            color[0] = color[1] = color[2] = 1.0f;
+            return;
+        }
+
+        end[0] = p[0];
+        end[1] = p[1];
+        end[2] = p[2] - 2048;
+
+        float r = RecursiveLightPoint(r_worldmodel.nodes[0], p, end);
+
+        if (r == -1) {
+            Math3D.VectorCopy(Globals.vec3_origin, color);
+        } else {
+            Math3D.VectorCopy(pointcolor, color);
+        }
+
+        //
+        // add dynamic lights
+        //
+        for (int lnum = 0; lnum < r_newrefdef.num_dlights; lnum++) {
+            dl = r_newrefdef.dlights[lnum];
+
+            Math3D.VectorSubtract(currententity.origin, dl.origin, end);
+            add = dl.intensity - Math3D.VectorLength(end);
+            add *= (1.0f / 256);
+            if (add > 0) {
+                Math3D.VectorMA(color, add, dl.color, color);
+            }
+        }
+
+        Math3D.VectorScale(color, gl_modulate.value, color);
+    }
+
+    //	  ===================================================================
+
+    float[] s_blocklights = new float[34 * 34 * 3];
+
+    /*
+     * =============== R_AddDynamicLights ===============
+     */
+    void R_AddDynamicLights(msurface_t surf) {
+        int lnum;
+        int sd, td;
+        float fdist, frad, fminlight;
+        float[] impact = { 0, 0, 0 };
+        float[] local = { 0, 0, 0 };
+        int s, t;
+        int i;
+        int smax, tmax;
+        mtexinfo_t tex;
+        dlight_t dl;
+        float[] pfBL;
+        float fsacc, ftacc;
+
+        smax = (surf.extents[0] >> 4) + 1;
+        tmax = (surf.extents[1] >> 4) + 1;
+        tex = surf.texinfo;
+
+        for (lnum = 0; lnum < r_newrefdef.num_dlights; lnum++) {
+            if ((surf.dlightbits & (1 << lnum)) == 0)
+                continue; // not lit by this light
+
+            dl = r_newrefdef.dlights[lnum];
+            frad = dl.intensity;
+            fdist = Math3D.DotProduct(dl.origin, surf.plane.normal)
+                    - surf.plane.dist;
+            frad -= Math.abs(fdist);
+            // rad is now the highest intensity on the plane
+
+            fminlight = DLIGHT_CUTOFF; // FIXME: make configurable?
+            if (frad < fminlight)
+                continue;
+            fminlight = frad - fminlight;
+
+            for (i = 0; i < 3; i++) {
+                impact[i] = dl.origin[i] - surf.plane.normal[i] * fdist;
+            }
+
+            local[0] = Math3D.DotProduct(impact, tex.vecs[0]) + tex.vecs[0][3]
+                    - surf.texturemins[0];
+            local[1] = Math3D.DotProduct(impact, tex.vecs[1]) + tex.vecs[1][3]
+                    - surf.texturemins[1];
+
+            pfBL = s_blocklights;
+            int pfBLindex = 0;
+            for (t = 0, ftacc = 0; t < tmax; t++, ftacc += 16) {
+                td = (int) (local[1] - ftacc);
+                if (td < 0)
+                    td = -td;
+
+                for (s = 0, fsacc = 0; s < smax; s++, fsacc += 16, pfBLindex += 3) {
+                    sd = (int) (local[0] - fsacc);
+
+                    if (sd < 0)
+                        sd = -sd;
+
+                    if (sd > td)
+                        fdist = sd + (td >> 1);
+                    else
+                        fdist = td + (sd >> 1);
+
+                    if (fdist < fminlight) {
+                        pfBL[pfBLindex + 0] += (frad - fdist) * dl.color[0];
+                        pfBL[pfBLindex + 1] += (frad - fdist) * dl.color[1];
+                        pfBL[pfBLindex + 2] += (frad - fdist) * dl.color[2];
+                    }
+                }
+            }
+        }
+    }
+
+    /*
+     * * R_SetCacheState
+     */
+    void R_SetCacheState(msurface_t surf) {
+        int maps;
+
+        for (maps = 0; maps < Defines.MAXLIGHTMAPS
+                && surf.styles[maps] != (byte) 255; maps++) {
+            surf.cached_light[maps] = r_newrefdef.lightstyles[surf.styles[maps] & 0xFF].white;
+        }
+    }
+
+    /*
+     * =============== R_BuildLightMap
+     * 
+     * Combine and scale multiple lightmaps into the floating format in
+     * blocklights ===============
+     */
+    void R_BuildLightMap(msurface_t surf, IntBuffer dest, int stride) {
+        int smax, tmax;
+        int r, g, b, a, max;
+        int i, j, size;
+        ByteBuffer lightmap;
+        float[] scale = { 0, 0, 0, 0 };
+        int nummaps;
+        float[] bl;
+        lightstyle_t style;
+        int monolightmap;
+
+        if ((surf.texinfo.flags & (Defines.SURF_SKY | Defines.SURF_TRANS33
+                | Defines.SURF_TRANS66 | Defines.SURF_WARP)) != 0)
+            Com.Error(Defines.ERR_DROP,
+                    "R_BuildLightMap called for non-lit surface");
+
+        smax = (surf.extents[0] >> 4) + 1;
+        tmax = (surf.extents[1] >> 4) + 1;
+        size = smax * tmax;
+        if (size > ((s_blocklights.length * Defines.SIZE_OF_FLOAT) >> 4))
+            Com.Error(Defines.ERR_DROP, "Bad s_blocklights size");
+
+        try {
+            // set to full bright if no light data
+            if (surf.samples == null) {
+                int maps;
+
+                for (i = 0; i < size * 3; i++)
+                    s_blocklights[i] = 255;
+
+                for (maps = 0; maps < Defines.MAXLIGHTMAPS
+                        && surf.styles[maps] != (byte) 255; maps++) {
+                    style = r_newrefdef.lightstyles[surf.styles[maps] & 0xFF];
+                }
+                // goto store;
+                throw new longjmpException();
+            }
+
+            // count the # of maps
+            for (nummaps = 0; nummaps < Defines.MAXLIGHTMAPS
+                    && surf.styles[nummaps] != (byte) 255; nummaps++)
+                ;
+
+            lightmap = surf.samples;
+            int lightmapIndex = 0;
+
+            // add all the lightmaps
+            if (nummaps == 1) {
+                int maps;
+
+                for (maps = 0; maps < Defines.MAXLIGHTMAPS
+                        && surf.styles[maps] != (byte) 255; maps++) {
+                    bl = s_blocklights;
+                    int blp = 0;
+
+                    for (i = 0; i < 3; i++)
+                        scale[i] = gl_modulate.value
+                                * r_newrefdef.lightstyles[surf.styles[maps] & 0xFF].rgb[i];
+
+                    if (scale[0] == 1.0F && scale[1] == 1.0F
+                            && scale[2] == 1.0F) {
+                        for (i = 0; i < size; i++) {
+                            bl[blp++] = lightmap.get(lightmapIndex++) & 0xFF;
+                            bl[blp++] = lightmap.get(lightmapIndex++) & 0xFF;
+                            bl[blp++] = lightmap.get(lightmapIndex++) & 0xFF;
+                        }
+                    } else {
+                        for (i = 0; i < size; i++) {
+                            bl[blp++] = (lightmap.get(lightmapIndex++) & 0xFF)
+                                    * scale[0];
+                            bl[blp++] = (lightmap.get(lightmapIndex++) & 0xFF)
+                                    * scale[1];
+                            bl[blp++] = (lightmap.get(lightmapIndex++) & 0xFF)
+                                    * scale[2];
+                        }
+                    }
+                    //lightmap += size*3; // skip to next lightmap
+                }
+            } else {
+                int maps;
+
+                //			memset( s_blocklights, 0, sizeof( s_blocklights[0] ) * size *
+                // 3 );
+
+                Arrays.fill(s_blocklights, 0, size * 3, 0.0f);
+
+                for (maps = 0; maps < Defines.MAXLIGHTMAPS
+                        && surf.styles[maps] != (byte) 255; maps++) {
+                    bl = s_blocklights;
+                    int blp = 0;
+
+                    for (i = 0; i < 3; i++)
+                        scale[i] = gl_modulate.value
+                                * r_newrefdef.lightstyles[surf.styles[maps] & 0xFF].rgb[i];
+
+                    if (scale[0] == 1.0F && scale[1] == 1.0F
+                            && scale[2] == 1.0F) {
+                        for (i = 0; i < size; i++) {
+                            bl[blp++] += lightmap.get(lightmapIndex++) & 0xFF;
+                            bl[blp++] += lightmap.get(lightmapIndex++) & 0xFF;
+                            bl[blp++] += lightmap.get(lightmapIndex++) & 0xFF;
+                        }
+                    } else {
+                        for (i = 0; i < size; i++) {
+                            bl[blp++] += (lightmap.get(lightmapIndex++) & 0xFF)
+                                    * scale[0];
+                            bl[blp++] += (lightmap.get(lightmapIndex++) & 0xFF)
+                                    * scale[1];
+                            bl[blp++] += (lightmap.get(lightmapIndex++) & 0xFF)
+                                    * scale[2];
+                        }
+                    }
+                    //lightmap += size*3; // skip to next lightmap
+                }
+            }
+
+            // add all the dynamic lights
+            if (surf.dlightframe == r_framecount)
+                R_AddDynamicLights(surf);
+
+            // label store:
+        } catch (longjmpException store) {
+        }
+
+        // put into texture format
+        stride -= smax;
+        bl = s_blocklights;
+        int blp = 0;
+
+        monolightmap = gl_monolightmap.string.charAt(0);
+
+        int destp = 0;
+
+        if (monolightmap == '0') {
+            for (i = 0; i < tmax; i++, destp += stride) {
+                dest.position(destp);
+
+                for (j = 0; j < smax; j++) {
+
+                    r = (int) bl[blp++];
+                    g = (int) bl[blp++];
+                    b = (int) bl[blp++];
+
+                    // catch negative lights
+                    if (r < 0)
+                        r = 0;
+                    if (g < 0)
+                        g = 0;
+                    if (b < 0)
+                        b = 0;
+
+                    /*
+                     * * determine the brightest of the three color components
+                     */
+                    if (r > g)
+                        max = r;
+                    else
+                        max = g;
+                    if (b > max)
+                        max = b;
+
+                    /*
+                     * * alpha is ONLY used for the mono lightmap case. For this
+                     * reason * we set it to the brightest of the color
+                     * components so that * things don't get too dim.
+                     */
+                    a = max;
+
+                    /*
+                     * * rescale all the color components if the intensity of
+                     * the greatest * channel exceeds 1.0
+                     */
+                    if (max > 255) {
+                        float t = 255.0F / max;
+
+                        r = (int) (r * t);
+                        g = (int) (g * t);
+                        b = (int) (b * t);
+                        a = (int) (a * t);
+                    }
+                    r &= 0xFF;
+                    g &= 0xFF;
+                    b &= 0xFF;
+                    a &= 0xFF;
+                    dest.put(destp++, (a << 24) | (b << 16) | (g << 8)
+                            | (r << 0));
+                }
+            }
+        } else {
+            for (i = 0; i < tmax; i++, destp += stride) {
+                dest.position(destp);
+
+                for (j = 0; j < smax; j++) {
+
+                    r = (int) bl[blp++];
+                    g = (int) bl[blp++];
+                    b = (int) bl[blp++];
+
+                    // catch negative lights
+                    if (r < 0)
+                        r = 0;
+                    if (g < 0)
+                        g = 0;
+                    if (b < 0)
+                        b = 0;
+
+                    /*
+                     * * determine the brightest of the three color components
+                     */
+                    if (r > g)
+                        max = r;
+                    else
+                        max = g;
+                    if (b > max)
+                        max = b;
+
+                    /*
+                     * * alpha is ONLY used for the mono lightmap case. For this
+                     * reason * we set it to the brightest of the color
+                     * components so that * things don't get too dim.
+                     */
+                    a = max;
+
+                    /*
+                     * * rescale all the color components if the intensity of
+                     * the greatest * channel exceeds 1.0
+                     */
+                    if (max > 255) {
+                        float t = 255.0F / max;
+
+                        r = (int) (r * t);
+                        g = (int) (g * t);
+                        b = (int) (b * t);
+                        a = (int) (a * t);
+                    }
+
+                    /*
+                     * * So if we are doing alpha lightmaps we need to set the
+                     * R, G, and B * components to 0 and we need to set alpha to
+                     * 1-alpha.
+                     */
+                    switch (monolightmap) {
+                    case 'L':
+                    case 'I':
+                        r = a;
+                        g = b = 0;
+                        break;
+                    case 'C':
+                        // try faking colored lighting
+                        a = 255 - ((r + g + b) / 3);
+                        r *= a / 255.0f;
+                        g *= a / 255.0f;
+                        b *= a / 255.0f;
+                        break;
+                    case 'A':
+                    default:
+                        r = g = b = 0;
+                        a = 255 - a;
+                        break;
+                    }
+                    r &= 0xFF;
+                    g &= 0xFF;
+                    b &= 0xFF;
+                    a &= 0xFF;
+                    dest.put(destp++, (a << 24) | (b << 16) | (g << 8)
+                            | (r << 0));
+                }
+            }
+        }
+    }
+
+}
\ No newline at end of file
diff --git a/src/jake2/render/jogl/Mesh.java b/src/jake2/render/jogl/Mesh.java
index 4a8aed3..d6dc90c 100644
--- a/src/jake2/render/jogl/Mesh.java
+++ b/src/jake2/render/jogl/Mesh.java
@@ -2,27 +2,27 @@
  * Mesh.java
  * Copyright (C) 2003
  *
- * $Id: Mesh.java,v 1.6 2004-07-16 10:11:35 cawe Exp $
+ * $Id: Mesh.java,v 1.7 2004-09-22 19:22:16 salomo Exp $
  */
 /*
-Copyright (C) 1997-2001 Id Software, Inc.
+ 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 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.
+ 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.
+ 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.
+ 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.jogl;
 
 import jake2.Defines;
@@ -39,828 +39,795 @@ import net.java.games.jogl.util.BufferUtils;
 
 /**
  * Mesh
- *  
+ * 
  * @author cwei
  */
 public abstract class Mesh extends Light {
 
-	// g_mesh.c: triangle model functions
-
-	/*
-	=============================================================
-
-	  ALIAS MODELS
-
-	=============================================================
-	*/
-
-	static final int NUMVERTEXNORMALS =	162;
-
-	float[][] r_avertexnormals = Anorms.VERTEXNORMALS;
-
-	float[][] s_lerped = new float[qfiles.MAX_VERTS][4];
-
-
-	float[] shadevector = {0, 0, 0};
-	float[] shadelight = {0, 0, 0};
-
-	// precalculated dot products for quantized angles
-	static final int SHADEDOT_QUANT = 16;
-
-	float[][]	r_avertexnormal_dots = Anorms.VERTEXNORMAL_DOTS;
-
-	float[] shadedots = r_avertexnormal_dots[0];
-
-	void GL_LerpVerts( int nverts, qfiles.dtrivertx_t[] v, qfiles.dtrivertx_t[] ov, qfiles.dtrivertx_t[] verts, float[][] lerp, float[] move, float[] frontv, float[] backv )
-	{
-		int i;
-		int lerpIndex = 0;
-
-		//PMM -- added RF_SHELL_DOUBLE, RF_SHELL_HALF_DAM
-		if ( (currententity.flags & ( Defines.RF_SHELL_RED | Defines.RF_SHELL_GREEN | Defines.RF_SHELL_BLUE | Defines.RF_SHELL_DOUBLE | Defines.RF_SHELL_HALF_DAM)) != 0 )
-		{
-			float[] normal;
-			for (i=0 ; i < nverts; i++/* , v++, ov++, lerp+=4 */)
-			{
-				normal = r_avertexnormals[verts[i].lightnormalindex];
-
-				lerp[i][0] = move[0] + ov[i].v[0]*backv[0] + v[i].v[0]*frontv[0] + normal[0] * Defines.POWERSUIT_SCALE;
-				lerp[i][1] = move[1] + ov[i].v[1]*backv[1] + v[i].v[1]*frontv[1] + normal[1] * Defines.POWERSUIT_SCALE;
-				lerp[i][2] = move[2] + ov[i].v[2]*backv[2] + v[i].v[2]*frontv[2] + normal[2] * Defines.POWERSUIT_SCALE; 
-			}
-		}
-		else
-		{
-			for (i=0 ; i < nverts; i++ /* , v++, ov++, lerp+=4 */)
-			{
-				lerp[i][0] = move[0] + ov[i].v[0]*backv[0] + v[i].v[0]*frontv[0];
-				lerp[i][1] = move[1] + ov[i].v[1]*backv[1] + v[i].v[1]*frontv[1];
-				lerp[i][2] = move[2] + ov[i].v[2]*backv[2] + v[i].v[2]*frontv[2];
-			}
-		}
-	}
-
-	void GL_LerpVerts( int nverts, qfiles.dtrivertx_t[] v, qfiles.dtrivertx_t[] ov, qfiles.dtrivertx_t[] verts, float[] move, float[] frontv, float[] backv )
-	{
-		int lerpIndex = 0;
-
-		int[] ovv;
-		int[] vv;
-		FloatBuffer lerp = vertexArrayBuf;
-
-		//PMM -- added RF_SHELL_DOUBLE, RF_SHELL_HALF_DAM
-		if ( (currententity.flags & ( Defines.RF_SHELL_RED | Defines.RF_SHELL_GREEN | Defines.RF_SHELL_BLUE | Defines.RF_SHELL_DOUBLE | Defines.RF_SHELL_HALF_DAM)) != 0 )
-		{
-			float[] normal;
-			int j = 0;
-			for (int i=0 ; i < nverts; i++/* , v++, ov++, lerp+=4 */)
-			{
-				normal = r_avertexnormals[verts[i].lightnormalindex];
-				ovv = ov[i].v;
-				vv = v[i].v;
-				
-				lerp.put(j, move[0] + ovv[0]*backv[0] + vv[0]*frontv[0] + normal[0] * Defines.POWERSUIT_SCALE);
-				lerp.put(j + 1, move[1] + ovv[1]*backv[1] + vv[1]*frontv[1] + normal[1] * Defines.POWERSUIT_SCALE);
-				lerp.put(j + 2, move[2] + ovv[2]*backv[2] + vv[2]*frontv[2] + normal[2] * Defines.POWERSUIT_SCALE); 
-				j+=3;
-			}
-		}
-		else
-		{
-			int j = 0;
-			for (int i=0 ; i < nverts; i++ /* , v++, ov++, lerp+=4 */)
-			{
-				ovv = ov[i].v;
-				vv = v[i].v;
-				
-				lerp.put(j, move[0] + ovv[0]*backv[0] + vv[0]*frontv[0]);
-				lerp.put(j + 1, move[1] + ovv[1]*backv[1] + vv[1]*frontv[1]);
-				lerp.put(j + 2, move[2] + ovv[2]*backv[2] + vv[2]*frontv[2]);
-				j+=3;
-			}
-		}
-	}
-
-	FloatBuffer colorArrayBuf = BufferUtils.newFloatBuffer(qfiles.MAX_VERTS * 4);
-	FloatBuffer vertexArrayBuf = BufferUtils.newFloatBuffer(qfiles.MAX_VERTS * 3);
-	boolean isFilled = false;
-	float[] tmpVec = {0, 0, 0};
-			
-	/*
-	=============
-	GL_DrawAliasFrameLerp
-
-	interpolates between two frames and origins
-	FIXME: batch lerp all vertexes
-	=============
-	*/
-	void GL_DrawAliasFrameLerp (qfiles.dmdl_t paliashdr, float backlerp)
-	{
-		float 	l;
-		qfiles.daliasframe_t	frame, oldframe;
-		qfiles.dtrivertx_t[]	v, ov, verts;
-
-		int[] order;
-		int orderIndex = 0;
-		int count;
-
-		float	frontlerp;
-		float	alpha;
-
-		float[] move = {0, 0, 0}; // vec3_t
-		float[][] vectors = {
-			{0, 0, 0}, {0, 0, 0}, {0, 0, 0} // 3 mal vec3_t
-		};
-		
-		float[] frontv = {0, 0, 0}; // vec3_t
-		float[] backv = {0, 0, 0}; // vec3_t
-
-		int		i;
-		int		index_xyz;
-		//float[][]	lerp;
-
-		frame = paliashdr.aliasFrames[currententity.frame];
-
-		verts = v = frame.verts;
-
-		oldframe = paliashdr.aliasFrames[currententity.oldframe];
-
-		ov = oldframe.verts;
-
-		order = paliashdr.glCmds;
-
-		if ((currententity.flags & Defines.RF_TRANSLUCENT) != 0)
-			alpha = currententity.alpha;
-		else
-			alpha = 1.0f;
-
-		// PMM - added double shell
-		if ( (currententity.flags & ( Defines.RF_SHELL_RED | Defines.RF_SHELL_GREEN | Defines.RF_SHELL_BLUE | Defines.RF_SHELL_DOUBLE | Defines.RF_SHELL_HALF_DAM)) != 0)
-			gl.glDisable( GL.GL_TEXTURE_2D );
-
-		frontlerp = 1.0f - backlerp;
-
-		// move should be the delta back to the previous frame * backlerp
-		Math3D.VectorSubtract (currententity.oldorigin, currententity.origin, frontv);
-		Math3D.AngleVectors (currententity.angles, vectors[0], vectors[1], vectors[2]);
-
-		move[0] = Math3D.DotProduct(frontv, vectors[0]);	// forward
-		move[1] = -Math3D.DotProduct(frontv, vectors[1]);	// left
-		move[2] = Math3D.DotProduct(frontv, vectors[2]);	// up
-
-		Math3D.VectorAdd (move, oldframe.translate, move);
-
-		for (i=0 ; i<3 ; i++)
-		{
-			move[i] = backlerp*move[i] + frontlerp*frame.translate[i];
-			frontv[i] = frontlerp*frame.scale[i];
-			backv[i] = backlerp*oldframe.scale[i];
-		}
-
-		if ( gl_vertex_arrays.value != 0.0f )
-		{
-			GL_LerpVerts( paliashdr.num_xyz, v, ov, verts, move, frontv, backv );
-
-			gl.glEnableClientState( GL.GL_VERTEX_ARRAY );
-			gl.glVertexPointer( 3, GL.GL_FLOAT, 0, vertexArrayBuf );
-
-			// PMM - added double damage shell
-			if ( (currententity.flags & ( Defines.RF_SHELL_RED | Defines.RF_SHELL_GREEN | Defines.RF_SHELL_BLUE | Defines.RF_SHELL_DOUBLE | Defines.RF_SHELL_HALF_DAM)) != 0)
-			{
-				gl.glColor4f( shadelight[0], shadelight[1], shadelight[2], alpha );
-			}
-			else
-			{
-				gl.glEnableClientState( GL.GL_COLOR_ARRAY );
-				gl.glColorPointer( 4, GL.GL_FLOAT, 0, colorArrayBuf );
-
-				//
-				// pre light everything
-				//
-				FloatBuffer color = colorArrayBuf;
-				int j = 0;
-				for ( i = 0; i < paliashdr.num_xyz; i++ )
-				{
-					l = shadedots[verts[i].lightnormalindex];
-					color.put(j++, l * shadelight[0]);
-					color.put(j++, l * shadelight[1]);
-					color.put(j++, l * shadelight[2]);
-					color.put(j++, alpha);
-				}
-			}
-
-			if ( qglLockArraysEXT )
-				gl.glLockArraysEXT( 0, paliashdr.num_xyz );
-
-			while (true)
-			{
-				// get the vertex count and primitive type
-				count = order[orderIndex++];
-				if (count == 0)
-					break;		// done
-				if (count < 0)
-				{
-					count = -count;
-					gl.glBegin (GL.GL_TRIANGLE_FAN);
-				}
-				else
-				{
-					gl.glBegin (GL.GL_TRIANGLE_STRIP);
-				}
-
-				// PMM - added double damage shell
-				if ( (currententity.flags & ( Defines.RF_SHELL_RED | Defines.RF_SHELL_GREEN | Defines.RF_SHELL_BLUE | Defines.RF_SHELL_DOUBLE | Defines.RF_SHELL_HALF_DAM)) != 0 )
-				{
-					do
-					{
-						index_xyz = order[orderIndex + 2];
-						orderIndex += 3;
-						/*
-						vertexArrayBuf.position(4 * index_xyz);
-						vertexArrayBuf.get(tmpVec);
-						gl.glVertex3fv( tmpVec );
-						*/
-						gl.glArrayElement( index_xyz );
-
-					} while (--count != 0);
-				}
-				else
-				{
-					do
-					{
-						// texture coordinates come from the draw list
-						gl.glTexCoord2f (Float.intBitsToFloat(order[orderIndex + 0]), Float.intBitsToFloat(order[orderIndex + 1]));
-
-						index_xyz = order[orderIndex + 2];
-						orderIndex += 3;
-
-						// normals and vertexes come from the frame list
-						gl.glArrayElement( index_xyz );
-
-					} while (--count != 0);
-				}
-				gl.glEnd ();
-			}
-
-			if ( qglLockArraysEXT )
-				gl.glUnlockArraysEXT();
-		}
-		else
-		{
-			GL_LerpVerts( paliashdr.num_xyz, v, ov, verts, s_lerped, move, frontv, backv );
-
-			float[] tmp;
-			
-			while (true)
-			{
-				// get the vertex count and primitive type
-				count = order[orderIndex++];
-				if (count == 0)
-					break;		// done
-				if (count < 0)
-				{
-					count = -count;
-					gl.glBegin (GL.GL_TRIANGLE_FAN);
-				}
-				else
-				{
-					gl.glBegin (GL.GL_TRIANGLE_STRIP);
-				}
-
-				if ( (currententity.flags & ( Defines.RF_SHELL_RED | Defines.RF_SHELL_GREEN | Defines.RF_SHELL_BLUE )) != 0 )
-				{
-					do
-					{
-						index_xyz = order[orderIndex + 2];
-						orderIndex += 3;
-
-						gl.glColor4f( shadelight[0], shadelight[1], shadelight[2], alpha);
-						tmp = s_lerped[index_xyz];
-						gl.glVertex3f(tmp[0], tmp[1], tmp[2]);
-
-					} while (--count != 0);
-				}
-				else
-				{
-					do
-					{
-						// texture coordinates come from the draw list
-						// gl.glTexCoord2f (((float *)order)[0], ((float *)order)[1]);
-						
-						gl.glTexCoord2f (Float.intBitsToFloat(order[orderIndex + 0]), Float.intBitsToFloat(order[orderIndex + 1]));
-						index_xyz = order[orderIndex + 2];
-						orderIndex += 3;
-
-						// normals and vertexes come from the frame list
-						l = shadedots[verts[index_xyz].lightnormalindex];
-					
-						gl.glColor4f (l* shadelight[0], l*shadelight[1], l*shadelight[2], alpha);
-						tmp = s_lerped[index_xyz];
-						gl.glVertex3f(tmp[0], tmp[1], tmp[2]);
-					} while (--count != 0);
-				}
-				gl.glEnd ();
-			}
-		}
-
-		// PMM - added double damage shell
-		if ( (currententity.flags & ( Defines.RF_SHELL_RED | Defines.RF_SHELL_GREEN | Defines.RF_SHELL_BLUE | Defines.RF_SHELL_DOUBLE | Defines.RF_SHELL_HALF_DAM)) != 0 )
-			gl.glEnable( GL.GL_TEXTURE_2D );
-	}
-
-
-	/*
-	=============
-	GL_DrawAliasShadow
-	=============
-	*/
-	void GL_DrawAliasShadow(qfiles.dmdl_t paliashdr, int posenum)
-	{
-		qfiles.dtrivertx_t[] verts;
-		int[] order;
-		float[] point = {0, 0, 0};
-		float	height, lheight;
-		int count;
-		qfiles.daliasframe_t frame;
-
-		lheight = currententity.origin[2] - lightspot[2];
-
-		frame = paliashdr.aliasFrames[currententity.frame];
-
-		verts = frame.verts;
-
-		height = 0;
-
-		order = paliashdr.glCmds;
-
-		height = -lheight + 1.0f;
-		
-		int orderIndex = 0;
-		int index = 0;
-
-		while (true)
-		{
-			// get the vertex count and primitive type
-			count = order[orderIndex++];
-			if (count == 0)
-				break;		// done
-			if (count < 0)
-			{
-				count = -count;
-				gl.glBegin (GL.GL_TRIANGLE_FAN);
-			}
-			else
-				gl.glBegin (GL.GL_TRIANGLE_STRIP);
-
-			do
-			{
-				// normals and vertexes come from the frame list
-				/*
-				point[0] = verts[order[2]].v[0] * frame.scale[0] + frame.translate[0];
-				point[1] = verts[order[2]].v[1] * frame.scale[1] + frame.translate[1];
-				point[2] = verts[order[2]].v[2] * frame.scale[2] + frame.translate[2];
-				*/
-
-				if ( gl_vertex_arrays.value != 0.0f )
-				{
-					index = order[orderIndex + 2] * 3;
-					point[0] = vertexArrayBuf.get(index);
-					point[1] = vertexArrayBuf.get(index + 1);
-					point[2] = vertexArrayBuf.get(index + 2);
-				}
-				else
-				{
-					Math3D.VectorCopy(s_lerped[order[orderIndex + 2]], point);
-				}
-					
-				point[0] -= shadevector[0]*(point[2]+lheight);
-				point[1] -= shadevector[1]*(point[2]+lheight);
-				point[2] = height;
-				gl.glVertex3f(point[0], point[1], point[2]);
-
-				orderIndex += 3;
-
-			} while (--count != 0);
-
-			gl.glEnd ();
-		}	
-	}
-
-
-	/*
-	** R_CullAliasModel
-	*/
-	boolean R_CullAliasModel( float[][] bbox, entity_t e )
-	{
-		int i;
-		float[] mins = {0, 0, 0};
-		float[] maxs = {0, 0, 0};
-		
-		qfiles.dmdl_t paliashdr;
-
-		float[][] vectors = {
-			{0, 0, 0},
-			{0, 0, 0},
-			{0, 0, 0}
-		};
-
-		float[] thismins = {0, 0, 0};
-		float[] oldmins = {0, 0, 0};
-		float[] thismaxs = {0, 0, 0};
-		float[] oldmaxs = {0, 0, 0};
-		qfiles.daliasframe_t pframe, poldframe;
-		float[] angles = {0, 0, 0};
-
-		paliashdr = (qfiles.dmdl_t)currentmodel.extradata;
-
-		if ( ( e.frame >= paliashdr.num_frames ) || ( e.frame < 0 ) )
-		{
-			VID.Printf (Defines.PRINT_ALL, "R_CullAliasModel " + currentmodel.name +": no such frame " + e.frame + '\n');
-			e.frame = 0;
-		}
-		if ( ( e.oldframe >= paliashdr.num_frames ) || ( e.oldframe < 0 ) )
-		{
-			VID.Printf (Defines.PRINT_ALL, "R_CullAliasModel " + currentmodel.name + ": no such oldframe " + e.oldframe + '\n');
-			e.oldframe = 0;
-		}
-
-		pframe = paliashdr.aliasFrames[e.frame];
-		poldframe = paliashdr.aliasFrames[e.oldframe];
-
-		/*
-		** compute axially aligned mins and maxs
-		*/
-		if ( pframe == poldframe )
-		{
-			for ( i = 0; i < 3; i++ )
-			{
-				mins[i] = pframe.translate[i];
-				maxs[i] = mins[i] + pframe.scale[i]*255;
-			}
-		}
-		else
-		{
-			for ( i = 0; i < 3; i++ )
-			{
-				thismins[i] = pframe.translate[i];
-				thismaxs[i] = thismins[i] + pframe.scale[i]*255;
-
-				oldmins[i]  = poldframe.translate[i];
-				oldmaxs[i]  = oldmins[i] + poldframe.scale[i]*255;
-
-				if ( thismins[i] < oldmins[i] )
-					mins[i] = thismins[i];
-				else
-					mins[i] = oldmins[i];
-
-				if ( thismaxs[i] > oldmaxs[i] )
-					maxs[i] = thismaxs[i];
-				else
-					maxs[i] = oldmaxs[i];
-			}
-		}
-
-		/*
-		** compute a full bounding box
-		*/
-		for ( i = 0; i < 8; i++ )
-		{
-			float[] tmp = {0, 0, 0};
-
-			if ( (i & 1) != 0 )
-				tmp[0] = mins[0];
-			else
-				tmp[0] = maxs[0];
-
-			if ( (i & 2) != 0)
-				tmp[1] = mins[1];
-			else
-				tmp[1] = maxs[1];
-
-			if ( (i & 4) != 0)
-				tmp[2] = mins[2];
-			else
-				tmp[2] = maxs[2];
-
-			Math3D.VectorCopy( tmp, bbox[i] );
-		}
-
-		/*
-		** rotate the bounding box
-		*/
-		Math3D.VectorCopy( e.angles, angles );
-		angles[YAW] = -angles[YAW];
-		Math3D.AngleVectors( angles, vectors[0], vectors[1], vectors[2] );
-
-		for ( i = 0; i < 8; i++ )
-		{
-			float[] tmp = {0, 0, 0};
-
-			Math3D.VectorCopy( bbox[i], tmp );
-
-			bbox[i][0] = Math3D.DotProduct( vectors[0], tmp );
-			bbox[i][1] = -Math3D.DotProduct( vectors[1], tmp );
-			bbox[i][2] = Math3D.DotProduct( vectors[2], tmp );
-
-			Math3D.VectorAdd( e.origin, bbox[i], bbox[i] );
-		}
-
-		{
-			int p, f;
-			int aggregatemask = ~0; // 0xFFFFFFFF
-			
-			for ( p = 0; p < 8; p++ )
-			{
-				int mask = 0;
-
-				for ( f = 0; f < 4; f++ )
-				{
-					float dp = Math3D.DotProduct( frustum[f].normal, bbox[p] );
-
-					if ( ( dp - frustum[f].dist ) < 0 )
-					{
-						mask |= ( 1 << f );
-					}
-				}
-
-				aggregatemask &= mask;
-			}
-
-			if ( aggregatemask != 0 )
-			{
-				return true;
-			}
-
-			return false;
-		}
-	}
-
-	/*
-	=================
-	R_DrawAliasModel
-
-	=================
-	*/
-	void R_DrawAliasModel(entity_t e)
-	{
-		int i;
-		qfiles.dmdl_t paliashdr;
-		float		an;
-
-		// bounding box
-		float[][] bbox = {
-			{0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0},
-			{0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}
-		};
-		image_t		skin;
-
-		if ( ( e.flags & Defines.RF_WEAPONMODEL ) == 0)
-		{
-			if ( R_CullAliasModel( bbox, e ) )
-				return;
-		}
-
-		if ( (e.flags & Defines.RF_WEAPONMODEL) != 0 )
-		{
-			if ( r_lefthand.value == 2.0f )
-				return;
-		}
-
-		paliashdr = (qfiles.dmdl_t)currentmodel.extradata;
-
-		//
-		// get lighting information
-		//
-		// PMM - rewrote, reordered to handle new shells & mixing
-		// PMM - 3.20 code .. replaced with original way of doing it to keep mod authors happy
-		//
-		if ( (currententity.flags & ( Defines.RF_SHELL_HALF_DAM | Defines.RF_SHELL_GREEN | Defines.RF_SHELL_RED | Defines.RF_SHELL_BLUE | Defines.RF_SHELL_DOUBLE )) != 0 )
-		{
-			Math3D.VectorClear(shadelight);
-			if ((currententity.flags & Defines.RF_SHELL_HALF_DAM) != 0)
-			{
-					shadelight[0] = 0.56f;
-					shadelight[1] = 0.59f;
-					shadelight[2] = 0.45f;
-			}
-			if ( (currententity.flags & Defines.RF_SHELL_DOUBLE) != 0 )
-			{
-				shadelight[0] = 0.9f;
-				shadelight[1] = 0.7f;
-			}
-			if ( (currententity.flags & Defines.RF_SHELL_RED) != 0 )
-				shadelight[0] = 1.0f;
-			if ( (currententity.flags & Defines.RF_SHELL_GREEN) != 0 )
-				shadelight[1] = 1.0f;
-			if ( (currententity.flags & Defines.RF_SHELL_BLUE) != 0 )
-				shadelight[2] = 1.0f;
-		}
-
-		else if ( (currententity.flags & Defines.RF_FULLBRIGHT) != 0 )
-		{
-			for (i=0 ; i<3 ; i++)
-				shadelight[i] = 1.0f;
-		}
-		else
-		{
-			R_LightPoint (currententity.origin, shadelight);
-
-			// player lighting hack for communication back to server
-			// big hack!
-			if ( (currententity.flags & Defines.RF_WEAPONMODEL) != 0 )
-			{
-				// pick the greatest component, which should be the same
-				// as the mono value returned by software
-				if (shadelight[0] > shadelight[1])
-				{
-					if (shadelight[0] > shadelight[2])
-						r_lightlevel.value = 150*shadelight[0];
-					else
-						r_lightlevel.value = 150*shadelight[2];
-				}
-				else
-				{
-					if (shadelight[1] > shadelight[2])
-						r_lightlevel.value = 150*shadelight[1];
-					else
-						r_lightlevel.value = 150*shadelight[2];
-				}
-			}
-		
-			if ( gl_monolightmap.string.charAt(0) != '0' )
-			{
-				float s = shadelight[0];
-
-				if ( s < shadelight[1] )
-					s = shadelight[1];
-				if ( s < shadelight[2] )
-					s = shadelight[2];
-
-				shadelight[0] = s;
-				shadelight[1] = s;
-				shadelight[2] = s;
-			}
-		}
-
-		if ( (currententity.flags & Defines.RF_MINLIGHT) != 0 )
-		{
-			for (i=0 ; i<3 ; i++)
-				if (shadelight[i] > 0.1f)
-					break;
-			if (i == 3)
-			{
-				shadelight[0] = 0.1f;
-				shadelight[1] = 0.1f;
-				shadelight[2] = 0.1f;
-			}
-		}
-
-		if ( (currententity.flags & Defines.RF_GLOW) != 0 )
-		{	// bonus items will pulse with time
-			float	scale;
-			float	min;
-
-			scale = (float)(0.1f * Math.sin(r_newrefdef.time*7));
-			for (i=0 ; i<3 ; i++)
-			{
-				min = shadelight[i] * 0.8f;
-				shadelight[i] += scale;
-				if (shadelight[i] < min)
-					shadelight[i] = min;
-			}
-		}
-
-		// =================
-		// PGM	ir goggles color override
-		if ( (r_newrefdef.rdflags & Defines.RDF_IRGOGGLES) != 0 && (currententity.flags & Defines.RF_IR_VISIBLE) != 0)
-		{
-			shadelight[0] = 1.0f;
-			shadelight[1] = 0.0f;
-			shadelight[2] = 0.0f;
-		}
-		// PGM	
-		// =================
-
-		shadedots = r_avertexnormal_dots[((int)(currententity.angles[1] * (SHADEDOT_QUANT / 360.0))) & (SHADEDOT_QUANT - 1)];
-	
-		an = (float)(currententity.angles[1]/180*Math.PI);
-		shadevector[0] = (float)Math.cos(-an);
-		shadevector[1] = (float)Math.sin(-an);
-		shadevector[2] = 1;
-		Math3D.VectorNormalize(shadevector);
-
-		//
-		// locate the proper data
-		//
-
-		c_alias_polys += paliashdr.num_tris;
-
-		//
-		// draw all the triangles
-		//
-		if ( (currententity.flags & Defines.RF_DEPTHHACK) != 0) // hack the depth range to prevent view model from poking into walls
-			gl.glDepthRange(gldepthmin, gldepthmin + 0.3*(gldepthmax-gldepthmin));
-
-		if ( (currententity.flags & Defines.RF_WEAPONMODEL) != 0 && (r_lefthand.value == 1.0f) )
-		{
-			gl.glMatrixMode( GL.GL_PROJECTION );
-			gl.glPushMatrix();
-			gl.glLoadIdentity();
-			gl.glScalef( -1, 1, 1 );
-			MYgluPerspective( r_newrefdef.fov_y, ( float ) r_newrefdef.width / r_newrefdef.height,  4,  4096);
-			gl.glMatrixMode( GL.GL_MODELVIEW );
-
-			gl.glCullFace( GL.GL_BACK );
-		}
-
-		gl.glPushMatrix ();
-		e.angles[PITCH] = -e.angles[PITCH];	// sigh.
-		R_RotateForEntity (e);
-		e.angles[PITCH] = -e.angles[PITCH];	// sigh.
-
-		// select skin
-		if (currententity.skin != null)
-			skin = currententity.skin;	// custom player skin
-		else
-		{
-			if (currententity.skinnum >= qfiles.MAX_MD2SKINS)
-				skin = currentmodel.skins[0];
-			else
-			{
-				skin = currentmodel.skins[currententity.skinnum];
-				if (skin == null)
-					skin = currentmodel.skins[0];
-			}
-		}
-		if (skin == null)
-			skin = r_notexture;	// fallback...
-		GL_Bind(skin.texnum);
-
-		// draw it
-
-		gl.glShadeModel (GL.GL_SMOOTH);
-
-		GL_TexEnv( GL.GL_MODULATE );
-		if ( (currententity.flags & Defines.RF_TRANSLUCENT) != 0 )
-		{
-			gl.glEnable (GL.GL_BLEND);
-		}
-
-
-		if ( (currententity.frame >= paliashdr.num_frames) 
-			|| (currententity.frame < 0) )
-		{
-			VID.Printf (Defines.PRINT_ALL, "R_DrawAliasModel " + currentmodel.name +": no such frame " + currententity.frame + '\n');
-			currententity.frame = 0;
-			currententity.oldframe = 0;
-		}
-
-		if ( (currententity.oldframe >= paliashdr.num_frames)
-			|| (currententity.oldframe < 0))
-		{
-			VID.Printf (Defines.PRINT_ALL, "R_DrawAliasModel " + currentmodel.name +": no such oldframe " + currententity.oldframe + '\n');
-			currententity.frame = 0;
-			currententity.oldframe = 0;
-		}
-
-		if ( r_lerpmodels.value == 0.0f)
-			currententity.backlerp = 0;
-		GL_DrawAliasFrameLerp (paliashdr, currententity.backlerp);
-
-		GL_TexEnv( GL.GL_REPLACE );
-		gl.glShadeModel (GL.GL_FLAT);
-
-		gl.glPopMatrix ();
-
-		if ( ( currententity.flags & Defines.RF_WEAPONMODEL ) != 0 && ( r_lefthand.value == 1.0F ) )
-		{
-			gl.glMatrixMode( GL.GL_PROJECTION );
-			gl.glPopMatrix();
-			gl.glMatrixMode( GL.GL_MODELVIEW );
-			gl.glCullFace( GL.GL_FRONT );
-		}
-
-		if ( (currententity.flags & Defines.RF_TRANSLUCENT) != 0 )
-		{
-			gl.glDisable (GL.GL_BLEND);
-		}
-
-		if ( (currententity.flags & Defines.RF_DEPTHHACK) != 0)
-			gl.glDepthRange (gldepthmin, gldepthmax);
-
-		if ( gl_shadows.value != 0.0f && (currententity.flags & (Defines.RF_TRANSLUCENT | Defines.RF_WEAPONMODEL)) == 0)
-		{
-			gl.glPushMatrix ();
-			R_RotateForEntity (e);
-			gl.glDisable (GL.GL_TEXTURE_2D);
-			gl.glEnable (GL.GL_BLEND);
-			gl.glColor4f (0,0,0,0.5f);
-			GL_DrawAliasShadow (paliashdr, currententity.frame );
-			gl.glEnable (GL.GL_TEXTURE_2D);
-			gl.glDisable (GL.GL_BLEND);
-			gl.glPopMatrix ();
-		}
-		gl.glColor4f (1,1,1,1);
-	}
-
-}
+    // g_mesh.c: triangle model functions
+
+    /*
+     * =============================================================
+     * 
+     * ALIAS MODELS
+     * 
+     * =============================================================
+     */
+
+    static final int NUMVERTEXNORMALS = 162;
+
+    float[][] r_avertexnormals = Anorms.VERTEXNORMALS;
+
+    float[][] s_lerped = new float[qfiles.MAX_VERTS][4];
+
+    float[] shadevector = { 0, 0, 0 };
+
+    float[] shadelight = { 0, 0, 0 };
+
+    // precalculated dot products for quantized angles
+    static final int SHADEDOT_QUANT = 16;
+
+    float[][] r_avertexnormal_dots = Anorms.VERTEXNORMAL_DOTS;
+
+    float[] shadedots = r_avertexnormal_dots[0];
+
+    void GL_LerpVerts(int nverts, qfiles.dtrivertx_t[] v,
+            qfiles.dtrivertx_t[] ov, qfiles.dtrivertx_t[] verts,
+            float[][] lerp, float[] move, float[] frontv, float[] backv) {
+        int i;
+        int lerpIndex = 0;
+
+        //PMM -- added RF_SHELL_DOUBLE, RF_SHELL_HALF_DAM
+        if ((currententity.flags & (Defines.RF_SHELL_RED
+                | Defines.RF_SHELL_GREEN | Defines.RF_SHELL_BLUE
+                | Defines.RF_SHELL_DOUBLE | Defines.RF_SHELL_HALF_DAM)) != 0) {
+            float[] normal;
+            for (i = 0; i < nverts; i++ /* , v++, ov++, lerp+=4 */
+            ) {
+                normal = r_avertexnormals[verts[i].lightnormalindex];
+
+                lerp[i][0] = move[0] + ov[i].v[0] * backv[0] + v[i].v[0]
+                        * frontv[0] + normal[0] * Defines.POWERSUIT_SCALE;
+                lerp[i][1] = move[1] + ov[i].v[1] * backv[1] + v[i].v[1]
+                        * frontv[1] + normal[1] * Defines.POWERSUIT_SCALE;
+                lerp[i][2] = move[2] + ov[i].v[2] * backv[2] + v[i].v[2]
+                        * frontv[2] + normal[2] * Defines.POWERSUIT_SCALE;
+            }
+        } else {
+            for (i = 0; i < nverts; i++ /* , v++, ov++, lerp+=4 */
+            ) {
+                lerp[i][0] = move[0] + ov[i].v[0] * backv[0] + v[i].v[0]
+                        * frontv[0];
+                lerp[i][1] = move[1] + ov[i].v[1] * backv[1] + v[i].v[1]
+                        * frontv[1];
+                lerp[i][2] = move[2] + ov[i].v[2] * backv[2] + v[i].v[2]
+                        * frontv[2];
+            }
+        }
+    }
+
+    void GL_LerpVerts(int nverts, qfiles.dtrivertx_t[] v,
+            qfiles.dtrivertx_t[] ov, qfiles.dtrivertx_t[] verts, float[] move,
+            float[] frontv, float[] backv) {
+        int lerpIndex = 0;
+
+        int[] ovv;
+        int[] vv;
+        FloatBuffer lerp = vertexArrayBuf;
+
+        //PMM -- added RF_SHELL_DOUBLE, RF_SHELL_HALF_DAM
+        if ((currententity.flags & (Defines.RF_SHELL_RED
+                | Defines.RF_SHELL_GREEN | Defines.RF_SHELL_BLUE
+                | Defines.RF_SHELL_DOUBLE | Defines.RF_SHELL_HALF_DAM)) != 0) {
+            float[] normal;
+            int j = 0;
+            for (int i = 0; i < nverts; i++ /* , v++, ov++, lerp+=4 */
+            ) {
+                normal = r_avertexnormals[verts[i].lightnormalindex];
+                ovv = ov[i].v;
+                vv = v[i].v;
+
+                lerp.put(j, move[0] + ovv[0] * backv[0] + vv[0] * frontv[0]
+                        + normal[0] * Defines.POWERSUIT_SCALE);
+                lerp.put(j + 1, move[1] + ovv[1] * backv[1] + vv[1] * frontv[1]
+                        + normal[1] * Defines.POWERSUIT_SCALE);
+                lerp.put(j + 2, move[2] + ovv[2] * backv[2] + vv[2] * frontv[2]
+                        + normal[2] * Defines.POWERSUIT_SCALE);
+                j += 3;
+            }
+        } else {
+            int j = 0;
+            for (int i = 0; i < nverts; i++ /* , v++, ov++, lerp+=4 */
+            ) {
+                ovv = ov[i].v;
+                vv = v[i].v;
+
+                lerp.put(j, move[0] + ovv[0] * backv[0] + vv[0] * frontv[0]);
+                lerp
+                        .put(j + 1, move[1] + ovv[1] * backv[1] + vv[1]
+                                * frontv[1]);
+                lerp
+                        .put(j + 2, move[2] + ovv[2] * backv[2] + vv[2]
+                                * frontv[2]);
+                j += 3;
+            }
+        }
+    }
+
+    FloatBuffer colorArrayBuf = BufferUtils
+            .newFloatBuffer(qfiles.MAX_VERTS * 4);
+
+    FloatBuffer vertexArrayBuf = BufferUtils
+            .newFloatBuffer(qfiles.MAX_VERTS * 3);
+
+    boolean isFilled = false;
+
+    float[] tmpVec = { 0, 0, 0 };
+
+    /*
+     * ============= GL_DrawAliasFrameLerp
+     * 
+     * interpolates between two frames and origins FIXME: batch lerp all
+     * vertexes =============
+     */
+    void GL_DrawAliasFrameLerp(qfiles.dmdl_t paliashdr, float backlerp) {
+        float l;
+        qfiles.daliasframe_t frame, oldframe;
+        qfiles.dtrivertx_t[] v, ov, verts;
+
+        int[] order;
+        int orderIndex = 0;
+        int count;
+
+        float frontlerp;
+        float alpha;
+
+        float[] move = { 0, 0, 0 }; // vec3_t
+        float[][] vectors = { { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 } // 3 mal
+                                                                    // vec3_t
+        };
+
+        float[] frontv = { 0, 0, 0 }; // vec3_t
+        float[] backv = { 0, 0, 0 }; // vec3_t
+
+        int i;
+        int index_xyz;
+        //float[][] lerp;
+
+        frame = paliashdr.aliasFrames[currententity.frame];
+
+        verts = v = frame.verts;
+
+        oldframe = paliashdr.aliasFrames[currententity.oldframe];
+
+        ov = oldframe.verts;
+
+        order = paliashdr.glCmds;
+
+        if ((currententity.flags & Defines.RF_TRANSLUCENT) != 0)
+            alpha = currententity.alpha;
+        else
+            alpha = 1.0f;
+
+        // PMM - added double shell
+        if ((currententity.flags & (Defines.RF_SHELL_RED
+                | Defines.RF_SHELL_GREEN | Defines.RF_SHELL_BLUE
+                | Defines.RF_SHELL_DOUBLE | Defines.RF_SHELL_HALF_DAM)) != 0)
+            gl.glDisable(GL.GL_TEXTURE_2D);
+
+        frontlerp = 1.0f - backlerp;
+
+        // move should be the delta back to the previous frame * backlerp
+        Math3D.VectorSubtract(currententity.oldorigin, currententity.origin,
+                frontv);
+        Math3D.AngleVectors(currententity.angles, vectors[0], vectors[1],
+                vectors[2]);
+
+        move[0] = Math3D.DotProduct(frontv, vectors[0]); // forward
+        move[1] = -Math3D.DotProduct(frontv, vectors[1]); // left
+        move[2] = Math3D.DotProduct(frontv, vectors[2]); // up
+
+        Math3D.VectorAdd(move, oldframe.translate, move);
+
+        for (i = 0; i < 3; i++) {
+            move[i] = backlerp * move[i] + frontlerp * frame.translate[i];
+            frontv[i] = frontlerp * frame.scale[i];
+            backv[i] = backlerp * oldframe.scale[i];
+        }
+
+        if (gl_vertex_arrays.value != 0.0f) {
+            GL_LerpVerts(paliashdr.num_xyz, v, ov, verts, move, frontv, backv);
+
+            gl.glEnableClientState(GL.GL_VERTEX_ARRAY);
+            gl.glVertexPointer(3, GL.GL_FLOAT, 0, vertexArrayBuf);
+
+            // PMM - added double damage shell
+            if ((currententity.flags & (Defines.RF_SHELL_RED
+                    | Defines.RF_SHELL_GREEN | Defines.RF_SHELL_BLUE
+                    | Defines.RF_SHELL_DOUBLE | Defines.RF_SHELL_HALF_DAM)) != 0) {
+                gl
+                        .glColor4f(shadelight[0], shadelight[1], shadelight[2],
+                                alpha);
+            } else {
+                gl.glEnableClientState(GL.GL_COLOR_ARRAY);
+                gl.glColorPointer(4, GL.GL_FLOAT, 0, colorArrayBuf);
+
+                //
+                // pre light everything
+                //
+                FloatBuffer color = colorArrayBuf;
+                int j = 0;
+                for (i = 0; i < paliashdr.num_xyz; i++) {
+                    l = shadedots[verts[i].lightnormalindex];
+                    color.put(j++, l * shadelight[0]);
+                    color.put(j++, l * shadelight[1]);
+                    color.put(j++, l * shadelight[2]);
+                    color.put(j++, alpha);
+                }
+            }
+
+            if (qglLockArraysEXT)
+                gl.glLockArraysEXT(0, paliashdr.num_xyz);
+
+            while (true) {
+                // get the vertex count and primitive type
+                count = order[orderIndex++];
+                if (count == 0)
+                    break; // done
+                if (count < 0) {
+                    count = -count;
+                    gl.glBegin(GL.GL_TRIANGLE_FAN);
+                } else {
+                    gl.glBegin(GL.GL_TRIANGLE_STRIP);
+                }
+
+                // PMM - added double damage shell
+                if ((currententity.flags & (Defines.RF_SHELL_RED
+                        | Defines.RF_SHELL_GREEN | Defines.RF_SHELL_BLUE
+                        | Defines.RF_SHELL_DOUBLE | Defines.RF_SHELL_HALF_DAM)) != 0) {
+                    do {
+                        index_xyz = order[orderIndex + 2];
+                        orderIndex += 3;
+                        /*
+                         * vertexArrayBuf.position(4 * index_xyz);
+                         * vertexArrayBuf.get(tmpVec); gl.glVertex3fv( tmpVec );
+                         */
+                        gl.glArrayElement(index_xyz);
+
+                    } while (--count != 0);
+                } else {
+                    do {
+                        // texture coordinates come from the draw list
+                        gl.glTexCoord2f(Float
+                                .intBitsToFloat(order[orderIndex + 0]), Float
+                                .intBitsToFloat(order[orderIndex + 1]));
+
+                        index_xyz = order[orderIndex + 2];
+                        orderIndex += 3;
+
+                        // normals and vertexes come from the frame list
+                        gl.glArrayElement(index_xyz);
+
+                    } while (--count != 0);
+                }
+                gl.glEnd();
+            }
+
+            if (qglLockArraysEXT)
+                gl.glUnlockArraysEXT();
+        } else {
+            GL_LerpVerts(paliashdr.num_xyz, v, ov, verts, s_lerped, move,
+                    frontv, backv);
+
+            float[] tmp;
+
+            while (true) {
+                // get the vertex count and primitive type
+                count = order[orderIndex++];
+                if (count == 0)
+                    break; // done
+                if (count < 0) {
+                    count = -count;
+                    gl.glBegin(GL.GL_TRIANGLE_FAN);
+                } else {
+                    gl.glBegin(GL.GL_TRIANGLE_STRIP);
+                }
+
+                if ((currententity.flags & (Defines.RF_SHELL_RED
+                        | Defines.RF_SHELL_GREEN | Defines.RF_SHELL_BLUE)) != 0) {
+                    do {
+                        index_xyz = order[orderIndex + 2];
+                        orderIndex += 3;
+
+                        gl.glColor4f(shadelight[0], shadelight[1],
+                                shadelight[2], alpha);
+                        tmp = s_lerped[index_xyz];
+                        gl.glVertex3f(tmp[0], tmp[1], tmp[2]);
+
+                    } while (--count != 0);
+                } else {
+                    do {
+                        // texture coordinates come from the draw list
+                        // gl.glTexCoord2f (((float *)order)[0], ((float
+                        // *)order)[1]);
+
+                        gl.glTexCoord2f(Float
+                                .intBitsToFloat(order[orderIndex + 0]), Float
+                                .intBitsToFloat(order[orderIndex + 1]));
+                        index_xyz = order[orderIndex + 2];
+                        orderIndex += 3;
+
+                        // normals and vertexes come from the frame list
+                        l = shadedots[verts[index_xyz].lightnormalindex];
+
+                        gl.glColor4f(l * shadelight[0], l * shadelight[1], l
+                                * shadelight[2], alpha);
+                        tmp = s_lerped[index_xyz];
+                        gl.glVertex3f(tmp[0], tmp[1], tmp[2]);
+                    } while (--count != 0);
+                }
+                gl.glEnd();
+            }
+        }
+
+        // PMM - added double damage shell
+        if ((currententity.flags & (Defines.RF_SHELL_RED
+                | Defines.RF_SHELL_GREEN | Defines.RF_SHELL_BLUE
+                | Defines.RF_SHELL_DOUBLE | Defines.RF_SHELL_HALF_DAM)) != 0)
+            gl.glEnable(GL.GL_TEXTURE_2D);
+    }
+
+    /*
+     * ============= GL_DrawAliasShadow =============
+     */
+    void GL_DrawAliasShadow(qfiles.dmdl_t paliashdr, int posenum) {
+        qfiles.dtrivertx_t[] verts;
+        int[] order;
+        float[] point = { 0, 0, 0 };
+        float height, lheight;
+        int count;
+        qfiles.daliasframe_t frame;
+
+        lheight = currententity.origin[2] - lightspot[2];
+
+        frame = paliashdr.aliasFrames[currententity.frame];
+
+        verts = frame.verts;
+
+        height = 0;
+
+        order = paliashdr.glCmds;
+
+        height = -lheight + 1.0f;
+
+        int orderIndex = 0;
+        int index = 0;
+
+        while (true) {
+            // get the vertex count and primitive type
+            count = order[orderIndex++];
+            if (count == 0)
+                break; // done
+            if (count < 0) {
+                count = -count;
+                gl.glBegin(GL.GL_TRIANGLE_FAN);
+            } else
+                gl.glBegin(GL.GL_TRIANGLE_STRIP);
+
+            do {
+                // normals and vertexes come from the frame list
+                /*
+                 * point[0] = verts[order[2]].v[0] * frame.scale[0] +
+                 * frame.translate[0]; point[1] = verts[order[2]].v[1] *
+                 * frame.scale[1] + frame.translate[1]; point[2] =
+                 * verts[order[2]].v[2] * frame.scale[2] + frame.translate[2];
+                 */
+
+                if (gl_vertex_arrays.value != 0.0f) {
+                    index = order[orderIndex + 2] * 3;
+                    point[0] = vertexArrayBuf.get(index);
+                    point[1] = vertexArrayBuf.get(index + 1);
+                    point[2] = vertexArrayBuf.get(index + 2);
+                } else {
+                    Math3D.VectorCopy(s_lerped[order[orderIndex + 2]], point);
+                }
+
+                point[0] -= shadevector[0] * (point[2] + lheight);
+                point[1] -= shadevector[1] * (point[2] + lheight);
+                point[2] = height;
+                gl.glVertex3f(point[0], point[1], point[2]);
+
+                orderIndex += 3;
+
+            } while (--count != 0);
+
+            gl.glEnd();
+        }
+    }
+
+    /*
+     * * R_CullAliasModel
+     */
+    boolean R_CullAliasModel(float[][] bbox, entity_t e) {
+        int i;
+        float[] mins = { 0, 0, 0 };
+        float[] maxs = { 0, 0, 0 };
+
+        qfiles.dmdl_t paliashdr;
+
+        float[][] vectors = { { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 } };
+
+        float[] thismins = { 0, 0, 0 };
+        float[] oldmins = { 0, 0, 0 };
+        float[] thismaxs = { 0, 0, 0 };
+        float[] oldmaxs = { 0, 0, 0 };
+        qfiles.daliasframe_t pframe, poldframe;
+        float[] angles = { 0, 0, 0 };
+
+        paliashdr = (qfiles.dmdl_t) currentmodel.extradata;
+
+        if ((e.frame >= paliashdr.num_frames) || (e.frame < 0)) {
+            VID.Printf(Defines.PRINT_ALL, "R_CullAliasModel "
+                    + currentmodel.name + ": no such frame " + e.frame + '\n');
+            e.frame = 0;
+        }
+        if ((e.oldframe >= paliashdr.num_frames) || (e.oldframe < 0)) {
+            VID.Printf(Defines.PRINT_ALL, "R_CullAliasModel "
+                    + currentmodel.name + ": no such oldframe " + e.oldframe
+                    + '\n');
+            e.oldframe = 0;
+        }
+
+        pframe = paliashdr.aliasFrames[e.frame];
+        poldframe = paliashdr.aliasFrames[e.oldframe];
+
+        /*
+         * * compute axially aligned mins and maxs
+         */
+        if (pframe == poldframe) {
+            for (i = 0; i < 3; i++) {
+                mins[i] = pframe.translate[i];
+                maxs[i] = mins[i] + pframe.scale[i] * 255;
+            }
+        } else {
+            for (i = 0; i < 3; i++) {
+                thismins[i] = pframe.translate[i];
+                thismaxs[i] = thismins[i] + pframe.scale[i] * 255;
+
+                oldmins[i] = poldframe.translate[i];
+                oldmaxs[i] = oldmins[i] + poldframe.scale[i] * 255;
+
+                if (thismins[i] < oldmins[i])
+                    mins[i] = thismins[i];
+                else
+                    mins[i] = oldmins[i];
+
+                if (thismaxs[i] > oldmaxs[i])
+                    maxs[i] = thismaxs[i];
+                else
+                    maxs[i] = oldmaxs[i];
+            }
+        }
+
+        /*
+         * * compute a full bounding box
+         */
+        for (i = 0; i < 8; i++) {
+            float[] tmp = { 0, 0, 0 };
+
+            if ((i & 1) != 0)
+                tmp[0] = mins[0];
+            else
+                tmp[0] = maxs[0];
+
+            if ((i & 2) != 0)
+                tmp[1] = mins[1];
+            else
+                tmp[1] = maxs[1];
+
+            if ((i & 4) != 0)
+                tmp[2] = mins[2];
+            else
+                tmp[2] = maxs[2];
+
+            Math3D.VectorCopy(tmp, bbox[i]);
+        }
+
+        /*
+         * * rotate the bounding box
+         */
+        Math3D.VectorCopy(e.angles, angles);
+        angles[YAW] = -angles[YAW];
+        Math3D.AngleVectors(angles, vectors[0], vectors[1], vectors[2]);
+
+        for (i = 0; i < 8; i++) {
+            float[] tmp = { 0, 0, 0 };
+
+            Math3D.VectorCopy(bbox[i], tmp);
+
+            bbox[i][0] = Math3D.DotProduct(vectors[0], tmp);
+            bbox[i][1] = -Math3D.DotProduct(vectors[1], tmp);
+            bbox[i][2] = Math3D.DotProduct(vectors[2], tmp);
+
+            Math3D.VectorAdd(e.origin, bbox[i], bbox[i]);
+        }
+
+        {
+            int p, f;
+            int aggregatemask = ~0; // 0xFFFFFFFF
+
+            for (p = 0; p < 8; p++) {
+                int mask = 0;
+
+                for (f = 0; f < 4; f++) {
+                    float dp = Math3D.DotProduct(frustum[f].normal, bbox[p]);
+
+                    if ((dp - frustum[f].dist) < 0) {
+                        mask |= (1 << f);
+                    }
+                }
+
+                aggregatemask &= mask;
+            }
+
+            if (aggregatemask != 0) {
+                return true;
+            }
+
+            return false;
+        }
+    }
+
+    /*
+     * ================= R_DrawAliasModel
+     * 
+     * =================
+     */
+    void R_DrawAliasModel(entity_t e) {
+        int i;
+        qfiles.dmdl_t paliashdr;
+        float an;
+
+        // bounding box
+        float[][] bbox = { { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 },
+                { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 }, { 0, 0, 0 } };
+        image_t skin;
+
+        if ((e.flags & Defines.RF_WEAPONMODEL) == 0) {
+            if (R_CullAliasModel(bbox, e))
+                return;
+        }
+
+        if ((e.flags & Defines.RF_WEAPONMODEL) != 0) {
+            if (r_lefthand.value == 2.0f)
+                return;
+        }
+
+        paliashdr = (qfiles.dmdl_t) currentmodel.extradata;
+
+        //
+        // get lighting information
+        //
+        // PMM - rewrote, reordered to handle new shells & mixing
+        // PMM - 3.20 code .. replaced with original way of doing it to keep mod
+        // authors happy
+        //
+        if ((currententity.flags & (Defines.RF_SHELL_HALF_DAM
+                | Defines.RF_SHELL_GREEN | Defines.RF_SHELL_RED
+                | Defines.RF_SHELL_BLUE | Defines.RF_SHELL_DOUBLE)) != 0) {
+            Math3D.VectorClear(shadelight);
+            if ((currententity.flags & Defines.RF_SHELL_HALF_DAM) != 0) {
+                shadelight[0] = 0.56f;
+                shadelight[1] = 0.59f;
+                shadelight[2] = 0.45f;
+            }
+            if ((currententity.flags & Defines.RF_SHELL_DOUBLE) != 0) {
+                shadelight[0] = 0.9f;
+                shadelight[1] = 0.7f;
+            }
+            if ((currententity.flags & Defines.RF_SHELL_RED) != 0)
+                shadelight[0] = 1.0f;
+            if ((currententity.flags & Defines.RF_SHELL_GREEN) != 0)
+                shadelight[1] = 1.0f;
+            if ((currententity.flags & Defines.RF_SHELL_BLUE) != 0)
+                shadelight[2] = 1.0f;
+        }
+
+        else if ((currententity.flags & Defines.RF_FULLBRIGHT) != 0) {
+            for (i = 0; i < 3; i++)
+                shadelight[i] = 1.0f;
+        } else {
+            R_LightPoint(currententity.origin, shadelight);
+
+            // player lighting hack for communication back to server
+            // big hack!
+            if ((currententity.flags & Defines.RF_WEAPONMODEL) != 0) {
+                // pick the greatest component, which should be the same
+                // as the mono value returned by software
+                if (shadelight[0] > shadelight[1]) {
+                    if (shadelight[0] > shadelight[2])
+                        r_lightlevel.value = 150 * shadelight[0];
+                    else
+                        r_lightlevel.value = 150 * shadelight[2];
+                } else {
+                    if (shadelight[1] > shadelight[2])
+                        r_lightlevel.value = 150 * shadelight[1];
+                    else
+                        r_lightlevel.value = 150 * shadelight[2];
+                }
+            }
+
+            if (gl_monolightmap.string.charAt(0) != '0') {
+                float s = shadelight[0];
+
+                if (s < shadelight[1])
+                    s = shadelight[1];
+                if (s < shadelight[2])
+                    s = shadelight[2];
+
+                shadelight[0] = s;
+                shadelight[1] = s;
+                shadelight[2] = s;
+            }
+        }
+
+        if ((currententity.flags & Defines.RF_MINLIGHT) != 0) {
+            for (i = 0; i < 3; i++)
+                if (shadelight[i] > 0.1f)
+                    break;
+            if (i == 3) {
+                shadelight[0] = 0.1f;
+                shadelight[1] = 0.1f;
+                shadelight[2] = 0.1f;
+            }
+        }
+
+        if ((currententity.flags & Defines.RF_GLOW) != 0) { // bonus items will
+                                                            // pulse with time
+            float scale;
+            float min;
+
+            scale = (float) (0.1f * Math.sin(r_newrefdef.time * 7));
+            for (i = 0; i < 3; i++) {
+                min = shadelight[i] * 0.8f;
+                shadelight[i] += scale;
+                if (shadelight[i] < min)
+                    shadelight[i] = min;
+            }
+        }
+
+        // =================
+        // PGM ir goggles color override
+        if ((r_newrefdef.rdflags & Defines.RDF_IRGOGGLES) != 0
+                && (currententity.flags & Defines.RF_IR_VISIBLE) != 0) {
+            shadelight[0] = 1.0f;
+            shadelight[1] = 0.0f;
+            shadelight[2] = 0.0f;
+        }
+        // PGM
+        // =================
+
+        shadedots = r_avertexnormal_dots[((int) (currententity.angles[1] * (SHADEDOT_QUANT / 360.0)))
+                & (SHADEDOT_QUANT - 1)];
+
+        an = (float) (currententity.angles[1] / 180 * Math.PI);
+        shadevector[0] = (float) Math.cos(-an);
+        shadevector[1] = (float) Math.sin(-an);
+        shadevector[2] = 1;
+        Math3D.VectorNormalize(shadevector);
+
+        //
+        // locate the proper data
+        //
+
+        c_alias_polys += paliashdr.num_tris;
+
+        //
+        // draw all the triangles
+        //
+        if ((currententity.flags & Defines.RF_DEPTHHACK) != 0)
+            // hack the depth range to prevent view model from poking into walls
+            gl.glDepthRange(gldepthmin, gldepthmin + 0.3
+                    * (gldepthmax - gldepthmin));
+
+        if ((currententity.flags & Defines.RF_WEAPONMODEL) != 0
+                && (r_lefthand.value == 1.0f)) {
+            gl.glMatrixMode(GL.GL_PROJECTION);
+            gl.glPushMatrix();
+            gl.glLoadIdentity();
+            gl.glScalef(-1, 1, 1);
+            MYgluPerspective(r_newrefdef.fov_y, (float) r_newrefdef.width
+                    / r_newrefdef.height, 4, 4096);
+            gl.glMatrixMode(GL.GL_MODELVIEW);
+
+            gl.glCullFace(GL.GL_BACK);
+        }
+
+        gl.glPushMatrix();
+        e.angles[PITCH] = -e.angles[PITCH]; // sigh.
+        R_RotateForEntity(e);
+        e.angles[PITCH] = -e.angles[PITCH]; // sigh.
+
+        // select skin
+        if (currententity.skin != null)
+            skin = currententity.skin; // custom player skin
+        else {
+            if (currententity.skinnum >= qfiles.MAX_MD2SKINS)
+                skin = currentmodel.skins[0];
+            else {
+                skin = currentmodel.skins[currententity.skinnum];
+                if (skin == null)
+                    skin = currentmodel.skins[0];
+            }
+        }
+        if (skin == null)
+            skin = r_notexture; // fallback...
+        GL_Bind(skin.texnum);
+
+        // draw it
+
+        gl.glShadeModel(GL.GL_SMOOTH);
+
+        GL_TexEnv(GL.GL_MODULATE);
+        if ((currententity.flags & Defines.RF_TRANSLUCENT) != 0) {
+            gl.glEnable(GL.GL_BLEND);
+        }
+
+        if ((currententity.frame >= paliashdr.num_frames)
+                || (currententity.frame < 0)) {
+            VID.Printf(Defines.PRINT_ALL, "R_DrawAliasModel "
+                    + currentmodel.name + ": no such frame "
+                    + currententity.frame + '\n');
+            currententity.frame = 0;
+            currententity.oldframe = 0;
+        }
+
+        if ((currententity.oldframe >= paliashdr.num_frames)
+                || (currententity.oldframe < 0)) {
+            VID.Printf(Defines.PRINT_ALL, "R_DrawAliasModel "
+                    + currentmodel.name + ": no such oldframe "
+                    + currententity.oldframe + '\n');
+            currententity.frame = 0;
+            currententity.oldframe = 0;
+        }
+
+        if (r_lerpmodels.value == 0.0f)
+            currententity.backlerp = 0;
+        GL_DrawAliasFrameLerp(paliashdr, currententity.backlerp);
+
+        GL_TexEnv(GL.GL_REPLACE);
+        gl.glShadeModel(GL.GL_FLAT);
+
+        gl.glPopMatrix();
+
+        if ((currententity.flags & Defines.RF_WEAPONMODEL) != 0
+                && (r_lefthand.value == 1.0F)) {
+            gl.glMatrixMode(GL.GL_PROJECTION);
+            gl.glPopMatrix();
+            gl.glMatrixMode(GL.GL_MODELVIEW);
+            gl.glCullFace(GL.GL_FRONT);
+        }
+
+        if ((currententity.flags & Defines.RF_TRANSLUCENT) != 0) {
+            gl.glDisable(GL.GL_BLEND);
+        }
+
+        if ((currententity.flags & Defines.RF_DEPTHHACK) != 0)
+            gl.glDepthRange(gldepthmin, gldepthmax);
+
+        if (gl_shadows.value != 0.0f
+                && (currententity.flags & (Defines.RF_TRANSLUCENT | Defines.RF_WEAPONMODEL)) == 0) {
+            gl.glPushMatrix();
+            R_RotateForEntity(e);
+            gl.glDisable(GL.GL_TEXTURE_2D);
+            gl.glEnable(GL.GL_BLEND);
+            gl.glColor4f(0, 0, 0, 0.5f);
+            GL_DrawAliasShadow(paliashdr, currententity.frame);
+            gl.glEnable(GL.GL_TEXTURE_2D);
+            gl.glDisable(GL.GL_BLEND);
+            gl.glPopMatrix();
+        }
+        gl.glColor4f(1, 1, 1, 1);
+    }
+
+}
\ No newline at end of file
diff --git a/src/jake2/render/jogl/Warp.java b/src/jake2/render/jogl/Warp.java
index cd926c6..bde9697 100644
--- a/src/jake2/render/jogl/Warp.java
+++ b/src/jake2/render/jogl/Warp.java
@@ -2,720 +2,667 @@
  * Warp.java
  * Copyright (C) 2003
  *
- * $Id: Warp.java,v 1.6 2004-07-16 10:11:35 cawe Exp $
+ * $Id: Warp.java,v 1.7 2004-09-22 19:22:16 salomo Exp $
  */
 /*
-Copyright (C) 1997-2001 Id Software, Inc.
+ 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 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.
+ 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.
+ 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.
+ 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.jogl;
 
 import jake2.Defines;
 import jake2.Globals;
 import jake2.qcommon.Com;
-import jake2.render.*;
+import jake2.render.glpoly_t;
+import jake2.render.image_t;
+import jake2.render.msurface_t;
 import jake2.util.Math3D;
 import net.java.games.jogl.GL;
 
 /**
  * Warp
- *  
+ * 
  * @author cwei
  */
 public abstract class Warp extends Model {
-	
-	
-	// warpsin.h
-	public static final float[] SIN = {
-		0f, 0.19633f, 0.392541f, 0.588517f, 0.784137f, 0.979285f, 1.17384f, 1.3677f,
-		 1.56072f, 1.75281f, 1.94384f, 2.1337f, 2.32228f, 2.50945f, 2.69512f, 2.87916f,
-		 3.06147f, 3.24193f, 3.42044f, 3.59689f, 3.77117f, 3.94319f, 4.11282f, 4.27998f,
-		 4.44456f, 4.60647f, 4.76559f, 4.92185f, 5.07515f, 5.22538f, 5.37247f, 5.51632f,
-		 5.65685f, 5.79398f, 5.92761f, 6.05767f, 6.18408f, 6.30677f, 6.42566f, 6.54068f,
-		 6.65176f, 6.75883f, 6.86183f, 6.9607f, 7.05537f, 7.14579f, 7.23191f, 7.31368f,
-		 7.39104f, 7.46394f, 7.53235f, 7.59623f, 7.65552f, 7.71021f, 7.76025f, 7.80562f,
-		 7.84628f, 7.88222f, 7.91341f, 7.93984f, 7.96148f, 7.97832f, 7.99036f, 7.99759f,
-		 8f, 7.99759f, 7.99036f, 7.97832f, 7.96148f, 7.93984f, 7.91341f, 7.88222f,
-		 7.84628f, 7.80562f, 7.76025f, 7.71021f, 7.65552f, 7.59623f, 7.53235f, 7.46394f,
-		 7.39104f, 7.31368f, 7.23191f, 7.14579f, 7.05537f, 6.9607f, 6.86183f, 6.75883f,
-		 6.65176f, 6.54068f, 6.42566f, 6.30677f, 6.18408f, 6.05767f, 5.92761f, 5.79398f,
-		 5.65685f, 5.51632f, 5.37247f, 5.22538f, 5.07515f, 4.92185f, 4.76559f, 4.60647f,
-		 4.44456f, 4.27998f, 4.11282f, 3.94319f, 3.77117f, 3.59689f, 3.42044f, 3.24193f,
-		 3.06147f, 2.87916f, 2.69512f, 2.50945f, 2.32228f, 2.1337f, 1.94384f, 1.75281f,
-		 1.56072f, 1.3677f, 1.17384f, 0.979285f, 0.784137f, 0.588517f, 0.392541f, 0.19633f,
-		 9.79717e-16f, -0.19633f, -0.392541f, -0.588517f, -0.784137f, -0.979285f, -1.17384f, -1.3677f,
-		 -1.56072f, -1.75281f, -1.94384f, -2.1337f, -2.32228f, -2.50945f, -2.69512f, -2.87916f,
-		 -3.06147f, -3.24193f, -3.42044f, -3.59689f, -3.77117f, -3.94319f, -4.11282f, -4.27998f,
-		 -4.44456f, -4.60647f, -4.76559f, -4.92185f, -5.07515f, -5.22538f, -5.37247f, -5.51632f,
-		 -5.65685f, -5.79398f, -5.92761f, -6.05767f, -6.18408f, -6.30677f, -6.42566f, -6.54068f,
-		 -6.65176f, -6.75883f, -6.86183f, -6.9607f, -7.05537f, -7.14579f, -7.23191f, -7.31368f,
-		 -7.39104f, -7.46394f, -7.53235f, -7.59623f, -7.65552f, -7.71021f, -7.76025f, -7.80562f,
-		 -7.84628f, -7.88222f, -7.91341f, -7.93984f, -7.96148f, -7.97832f, -7.99036f, -7.99759f,
-		 -8f, -7.99759f, -7.99036f, -7.97832f, -7.96148f, -7.93984f, -7.91341f, -7.88222f,
-		 -7.84628f, -7.80562f, -7.76025f, -7.71021f, -7.65552f, -7.59623f, -7.53235f, -7.46394f,
-		 -7.39104f, -7.31368f, -7.23191f, -7.14579f, -7.05537f, -6.9607f, -6.86183f, -6.75883f,
-		 -6.65176f, -6.54068f, -6.42566f, -6.30677f, -6.18408f, -6.05767f, -5.92761f, -5.79398f,
-		 -5.65685f, -5.51632f, -5.37247f, -5.22538f, -5.07515f, -4.92185f, -4.76559f, -4.60647f,
-		 -4.44456f, -4.27998f, -4.11282f, -3.94319f, -3.77117f, -3.59689f, -3.42044f, -3.24193f,
-		 -3.06147f, -2.87916f, -2.69512f, -2.50945f, -2.32228f, -2.1337f, -1.94384f, -1.75281f,
-		 -1.56072f, -1.3677f, -1.17384f, -0.979285f, -0.784137f, -0.588517f, -0.392541f, -0.19633f
-	};
-	
-	// gl_warp.c -- sky and water polygons
-	//extern	model_t	*loadmodel; // Model.java
-
-	String skyname;
-	float	skyrotate;
-	float[] skyaxis = {0, 0, 0};
-	image_t[] sky_images = new image_t[6];
-
-	msurface_t	warpface;
-
-	static final int SUBDIVIDE_SIZE = 64;
-
-	void BoundPoly(int numverts, float[][] verts, float[] mins, float[] maxs)
-	{
-		int i, j;
-		float[] v;
-
-		mins[0] = mins[1] = mins[2] = 9999;
-		maxs[0] = maxs[1] = maxs[2] = -9999;
-		for (i=0 ; i<numverts ; i++)
-		{
-			v = verts[i];
-			for (j=0 ; j<3 ; j++)
-			{
-				if (v[j] < mins[j])
-					mins[j] = v[j];
-				if (v[j] > maxs[j])
-					maxs[j] = v[j];
-			}
-		}
-	}
-
-	void SubdividePolygon(int numverts, float[][] verts)
-	{
-		int i, j, k;
-		float[] mins = {0, 0, 0};
-		float[] maxs = {0, 0, 0};
-		float	m;
-		float[] v = {0, 0, 0};
-		float[][] front = new float[64][3];		
-		float[][] back = new float[64][3];
-
-		int f, b;
-		float[] dist = new float[64];
-		float	frac;
-		float	s, t;
-		float[] total = {0, 0, 0};
-		float	total_s, total_t;
-
-		if (numverts > 60)
-			Com.Error(Defines.ERR_DROP, "numverts = " + numverts);
-
-		BoundPoly(numverts, verts, mins, maxs);
-
-		// x,y und z 
-		for (i=0 ; i<3 ; i++)
-		{
-			m = (mins[i] + maxs[i]) * 0.5f;
-			m = SUBDIVIDE_SIZE * (float)Math.floor(m / SUBDIVIDE_SIZE + 0.5f);
-			if (maxs[i] - m < 8)
-				continue;
-			if (m - mins[i] < 8)
-				continue;
-
-			// cut it
-			for (j=0 ; j<numverts ; j++) {
-				dist[j] = verts[j][i] - m;
-			}
-
-			// wrap cases
-			dist[j] = dist[0];
-
-			Math3D.VectorCopy(verts[0], verts[numverts]);
-
-			f = b = 0;
-			for (j=0 ; j<numverts ; j++)
-			{
-				v = verts[j];
-				if (dist[j] >= 0)
-				{
-					Math3D.VectorCopy(v, front[f]);
-					f++;
-				}
-				if (dist[j] <= 0)
-				{
-					Math3D.VectorCopy(v, back[b]);
-					b++;
-				}
-				if (dist[j] == 0 || dist[j+1] == 0) continue;
-				
-				if ( (dist[j] > 0) != (dist[j+1] > 0) )
-				{
-					// clip point
-					frac = dist[j] / (dist[j] - dist[j+1]);
-					for (k=0 ; k<3 ; k++)
-						front[f][k] = back[b][k] = v[k] + frac*(verts[j+1][k] - v[k]);
-						
-					f++;
-					b++;
-				}
-			}
-
-			SubdividePolygon(f, front);
-			SubdividePolygon(b, back);
-			return;
-		}
-
-		// add a point in the center to help keep warp valid
-		
-		// wird im Konstruktor erschlagen
-		// poly = Hunk_Alloc (sizeof(glpoly_t) + ((numverts-4)+2) * VERTEXSIZE*sizeof(float));
-
-		// init polys
-		glpoly_t poly = new glpoly_t(numverts + 2);
-
-		poly.next = warpface.polys;
-		warpface.polys = poly;
-		poly.numverts = numverts + 2;
-		Math3D.VectorClear(total);
-		total_s = 0;
-		total_t = 0;
-		for (i=0 ; i<numverts ; i++)
-		{
-			Math3D.VectorCopy(verts[i], poly.verts[i+1]);
-			s = Math3D.DotProduct(verts[i], warpface.texinfo.vecs[0]);
-			t = Math3D.DotProduct(verts[i], warpface.texinfo.vecs[1]);
-
-			total_s += s;
-			total_t += t;
-			Math3D.VectorAdd(total, verts[i], total);
-
-			poly.verts[i+1][3] = s;
-			poly.verts[i+1][4] = t;
-		}
-
-		Math3D.VectorScale(total, (1.0f/numverts), poly.verts[0]);
-		poly.verts[0][3] = total_s/numverts;
-		poly.verts[0][4] = total_t/numverts;
-
-		// memcpy (poly.verts[i+1], poly.verts[1], sizeof(poly.verts[0]));
-		System.arraycopy(poly.verts[1], 0, poly.verts[i+1], 0, poly.verts[1].length); // :-)
-	}
-
-	/*
-	================
-	GL_SubdivideSurface
-
-	Breaks a polygon up along axial 64 unit
-	boundaries so that turbulent and sky warps
-	can be done reasonably.
-	================
-	*/
-	void GL_SubdivideSurface(msurface_t fa)
-	{
-		float[][] verts = new float[64][3];
-
-		int numverts;
-		int i;
-		int lindex;
-		float[] vec;
-
-		warpface = fa;
-
-		//
-		// convert edges back to a normal polygon
-		//
-		numverts = 0;
-		for (i=0 ; i < fa.numedges ; i++)
-		{
-			lindex = loadmodel.surfedges[fa.firstedge + i];
-
-			if (lindex > 0)
-				vec = loadmodel.vertexes[loadmodel.edges[lindex].v[0]].position;
-			else
-				vec = loadmodel.vertexes[loadmodel.edges[-lindex].v[1]].position;
-			Math3D.VectorCopy(vec, verts[numverts]);
-			numverts++;
-		}
-
-		SubdividePolygon(numverts, verts);
-	}
-
-//	  =========================================================
-
-
-
-////	   speed up sin calculations - Ed
-//	float	r_turbsin[] =
-//	{
-//		#include "warpsin.h"
-//	};
-	static final float TURBSCALE = (float)(256.0f / (2 * Math.PI));
-
-	/*
-	=============
-	EmitWaterPolys
-
-	Does a water warp on the pre-fragmented glpoly_t chain
-	=============
-	*/
-	void EmitWaterPolys(msurface_t fa)
-	{
-		glpoly_t	p, bp;
-		float[] v;
-		int i;
-		float s = 0;
-		float t = 0;
-		float os, ot;
-		float scroll;
-		float rdt = r_newrefdef.time;
-
-		if ((fa.texinfo.flags & Defines.SURF_FLOWING) != 0)
-			scroll = -64 * ( (r_newrefdef.time*0.5f) - (int)(r_newrefdef.time*0.5f) );
-		else
-			scroll = 0;
-		for (bp=fa.polys ; bp != null ; bp=bp.next)
-		{
-			p = bp;
-
-			gl.glBegin(GL.GL_TRIANGLE_FAN);
-			for (i=0; i<p.numverts ; i++)
-			{
-				v = p.verts[i];
-				os = v[3];
-				ot = v[4];
-
-				s = os + Warp.SIN[(int)((ot * 0.125f + r_newrefdef.time) * TURBSCALE) & 255];
-				s += scroll;
-				s *= (1.0f/64);
-
-				t = ot + Warp.SIN[(int)((os * 0.125f + rdt) * TURBSCALE) & 255];
-				t *= (1.0f/64);
-
-				gl.glTexCoord2f (s, t);
-				gl.glVertex3f(v[0], v[1], v[2]);
-			}
-			gl.glEnd ();
-		}
-	}
-
-//	  ===================================================================
-
-
-	float[][] skyclip = {
-		{ 1,  1, 0},
-		{ 1, -1, 0},
-		{ 0, -1, 1},
-		{ 0,  1, 1},
-		{ 1,  0, 1},
-		{-1,  0, 1} 
-	};
-
-	int c_sky;
-
-	// 1 = s, 2 = t, 3 = 2048
-	int[][]	st_to_vec =
-	{
-		{3,-1,2},
-		{-3,1,2},
-
-		{1,3,2},
-		{-1,-3,2},
-
-		{-2,-1,3},		// 0 degrees yaw, look straight up
-		{2,-1,-3}		// look straight down
-
-	};
-
-	int[][]	vec_to_st =
-	{
-		{-2,3,1},
-		{2,3,-1},
-
-		{1,3,2},
-		{-1,3,-2},
-
-		{-2,-1,3},
-		{-2,1,-3}
-
-	};
-
-	float[][] skymins = new float[2][6];
-	float[][] skymaxs = new float[2][6];
-	float	sky_min, sky_max;
-
-	void DrawSkyPolygon (int nump, float[][] vecs)
-	{
-		int i,j;
-		float[] v = {0, 0, 0};
-		float[] av = {0, 0, 0};
-		float	s, t, dv;
-		int axis;
-		float[] vp;
-
-		c_sky++;
-		// decide which face it maps to
-		Math3D.VectorCopy(Globals.vec3_origin, v);
-		for (i=0; i<nump ; i++)
-		{
-			Math3D.VectorAdd(vecs[i], v, v);
-		}
-		av[0] = Math.abs(v[0]);
-		av[1] = Math.abs(v[1]);
-		av[2] = Math.abs(v[2]);
-		if (av[0] > av[1] && av[0] > av[2])
-		{
-			if (v[0] < 0)
-				axis = 1;
-			else
-				axis = 0;
-		}
-		else if (av[1] > av[2] && av[1] > av[0])
-		{
-			if (v[1] < 0)
-				axis = 3;
-			else
-				axis = 2;
-		}
-		else
-		{
-			if (v[2] < 0)
-				axis = 5;
-			else
-				axis = 4;
-		}
-
-		// project new texture coords
-		for (i=0 ; i<nump ; i++)
-		{
-			j = vec_to_st[axis][2];
-			if (j > 0)
-				dv = vecs[i][j - 1];
-			else
-				dv = -vecs[i][-j - 1];
-			if (dv < 0.001f)
-				continue;	// don't divide by zero
-			j = vec_to_st[axis][0];
-			if (j < 0)
-				s = -vecs[i][-j -1] / dv;
-			else
-				s = vecs[i][j-1] / dv;
-			j = vec_to_st[axis][1];
-			if (j < 0)
-				t = -vecs[i][-j -1] / dv;
-			else
-				t = vecs[i][j-1] / dv;
-
-			if (s < skymins[0][axis])
-				skymins[0][axis] = s;
-			if (t < skymins[1][axis])
-				skymins[1][axis] = t;
-			if (s > skymaxs[0][axis])
-				skymaxs[0][axis] = s;
-			if (t > skymaxs[1][axis])
-				skymaxs[1][axis] = t;
-		}
-	}
-
-	static final float ON_EPSILON = 0.1f; // point on plane side epsilon
-	static final int MAX_CLIP_VERTS = 64;
-	
-	static final int SIDE_BACK = 1;
-	static final int SIDE_FRONT = 0;
-	static final int SIDE_ON = 2;
-	
-	float[] dists = new float[MAX_CLIP_VERTS];
-	int[] sides = new int[MAX_CLIP_VERTS];
-	float[][][][] newv = new float[6][2][MAX_CLIP_VERTS][3];
-
-	void ClipSkyPolygon(int nump, float[][] vecs, int stage)
-	{
-		float[] norm;
-		float[] v;
-		boolean front, back;
-		float d, e;
-		int[] newc = { 0, 0 };
-		int i, j;
-
-		if (nump > MAX_CLIP_VERTS-2)
-			Com.Error(Defines.ERR_DROP, "ClipSkyPolygon: MAX_CLIP_VERTS");
-		if (stage == 6)
-		{	// fully clipped, so draw it
-			DrawSkyPolygon(nump, vecs);
-			return;
-		}
-
-		front = back = false;
-		norm = skyclip[stage];
-		for (i=0 ; i<nump ; i++)
-		{
-			d = Math3D.DotProduct(vecs[i], norm);
-			if (d > ON_EPSILON)
-			{
-				front = true;
-				sides[i] = SIDE_FRONT;
-			}
-			else if (d < -ON_EPSILON)
-			{
-				back = true;
-				sides[i] = SIDE_BACK;
-			}
-			else
-				sides[i] = SIDE_ON;
-			dists[i] = d;
-		}
-
-		if (!front || !back)
-		{	// not clipped
-			ClipSkyPolygon (nump, vecs, stage+1);
-			return;
-		}
-
-		// clip it
-		sides[i] = sides[0];
-		dists[i] = dists[0];
-		Math3D.VectorCopy(vecs[0], vecs[i]);
-		newc[0] = newc[1] = 0;
-
-		for (i=0; i<nump ; i++)
-		{
-			v = vecs[i];
-			switch (sides[i])
-			{
-			case SIDE_FRONT:
-				Math3D.VectorCopy(v, newv[stage][0][newc[0]]);
-				newc[0]++;
-				break;
-			case SIDE_BACK:
-				Math3D.VectorCopy(v, newv[stage][1][newc[1]]);
-				newc[1]++;
-				break;
-			case SIDE_ON:
-				Math3D.VectorCopy(v, newv[stage][0][newc[0]]);
-				newc[0]++;
-				Math3D.VectorCopy (v, newv[stage][1][newc[1]]);
-				newc[1]++;
-				break;
-			}
-
-			if (sides[i] == SIDE_ON || sides[i+1] == SIDE_ON || sides[i+1] == sides[i])
-				continue;
-
-			d = dists[i] / (dists[i] - dists[i+1]);
-			for (j=0 ; j<3 ; j++)
-			{
-				e = v[j] + d * (vecs[i + 1][j] - v[j]);
-				newv[stage][0][newc[0]][j] = e;
-				newv[stage][1][newc[1]][j] = e;
-			}
-			newc[0]++;
-			newc[1]++;
-		}
-
-		// continue
-		ClipSkyPolygon(newc[0], newv[stage][0], stage+1);
-		ClipSkyPolygon(newc[1], newv[stage][1], stage+1);
-	}
-
-	float[][] verts = new float[MAX_CLIP_VERTS][3];
-
-	/*
-	=================
-	R_AddSkySurface
-	=================
-	*/
-	void R_AddSkySurface(msurface_t fa)
-	{
-		int i;
-		glpoly_t	p;
-
-		// calculate vertex values for sky box
-		for (p=fa.polys ; p != null ; p=p.next)
-		{
-			for (i=0 ; i < p.numverts ; i++)
-			{
-				Math3D.VectorSubtract(p.verts[i], r_origin, verts[i]);
-			}
-			ClipSkyPolygon (p.numverts, verts, 0);
-		}
-	}
-
-
-	/*
-	==============
-	R_ClearSkyBox
-	==============
-	*/
-	void R_ClearSkyBox()
-	{
-		int i;
-
-		for (i=0 ; i<6 ; i++)
-		{
-			skymins[0][i] = skymins[1][i] = 9999;
-			skymaxs[0][i] = skymaxs[1][i] = -9999;
-		}
-	}
-
-
-	void MakeSkyVec (float s, float t, int axis)
-	{
-		float[] v = {0, 0, 0};
-		float[] b = {0, 0, 0};
-		int j, k;
-
-		b[0] = s*2300;
-		b[1] = t*2300;
-		b[2] = 2300;
-
-		for (j=0 ; j<3 ; j++)
-		{
-			k = st_to_vec[axis][j];
-			if (k < 0)
-				v[j] = -b[-k - 1];
-			else
-				v[j] = b[k - 1];
-		}
-
-		// avoid bilerp seam
-		s = (s + 1) * 0.5f;
-		t = (t + 1) * 0.5f;
-
-		if (s < sky_min)
-			s = sky_min;
-		else if (s > sky_max)
-			s = sky_max;
-		if (t < sky_min)
-			t = sky_min;
-		else if (t > sky_max)
-			t = sky_max;
-
-		t = 1.0f - t;
-		gl.glTexCoord2f (s, t);
-		gl.glVertex3f(v[0], v[1], v[2]);
-	}
-
-	/*
-	==============
-	R_DrawSkyBox
-	==============
-	*/
-	int[] skytexorder = {0,2,1,3,4,5};
-
-	void R_DrawSkyBox()
-	{
-		int i;
-
-		if (skyrotate != 0)
-		{	// check for no sky at all
-			for (i=0 ; i<6 ; i++)
-				if (skymins[0][i] < skymaxs[0][i]
-				&& skymins[1][i] < skymaxs[1][i])
-					break;
-			if (i == 6)
-				return;		// nothing visible
-		}
-
-		gl.glPushMatrix ();
-		gl.glTranslatef (r_origin[0], r_origin[1], r_origin[2]);
-		gl.glRotatef (r_newrefdef.time * skyrotate, skyaxis[0], skyaxis[1], skyaxis[2]);
-
-		for (i=0 ; i<6 ; i++)
-		{
-			if (skyrotate != 0)
-			{	// hack, forces full sky to draw when rotating
-				skymins[0][i] = -1;
-				skymins[1][i] = -1;
-				skymaxs[0][i] = 1;
-				skymaxs[1][i] = 1;
-			}
-
-			if (skymins[0][i] >= skymaxs[0][i]
-			|| skymins[1][i] >= skymaxs[1][i])
-				continue;
-
-			GL_Bind(sky_images[skytexorder[i]].texnum);
-
-			gl.glBegin(GL.GL_QUADS);
-			MakeSkyVec(skymins[0][i], skymins[1][i], i);
-			MakeSkyVec(skymins[0][i], skymaxs[1][i], i);
-			MakeSkyVec(skymaxs[0][i], skymaxs[1][i], i);
-			MakeSkyVec(skymaxs[0][i], skymins[1][i], i);
-			gl.glEnd ();
-		}
-		gl.glPopMatrix ();
-	}
-
-
-	/*
-	============
-	R_SetSky
-	============
-	*/
-	// 3dstudio environment map names
-	String[] suf = {"rt", "bk", "lf", "ft", "up", "dn"};
-	
-	protected void R_SetSky(String name, float rotate, float[] axis)
-	{
-		assert (axis.length == 3) : "vec3_t bug";
-		int i;
-		String pathname;
-
-//		strncpy (skyname, name, sizeof(skyname)-1);
-		skyname = name;
-
-		skyrotate = rotate;
-		Math3D.VectorCopy(axis, skyaxis);
-
-		for (i=0 ; i<6 ; i++)
-		{
-			// chop down rotating skies for less memory
-			if (gl_skymip.value != 0 || skyrotate != 0)
-				gl_picmip.value++;
-
-			if ( qglColorTableEXT && gl_ext_palettedtexture.value != 0) {
-				//	Com_sprintf (pathname, sizeof(pathname), "env/%s%s.pcx", skyname, suf[i]);
-				pathname = "env/" + skyname + suf[i] + ".pcx";
-			} else {
-				// Com_sprintf (pathname, sizeof(pathname), "env/%s%s.tga", skyname, suf[i]);
-				pathname = "env/" + skyname + suf[i] + ".tga";
-			}
-
-			sky_images[i] = GL_FindImage(pathname, it_sky);
-
-			if (sky_images[i] == null)
-				sky_images[i] = r_notexture;
-
-			if (gl_skymip.value != 0 || skyrotate != 0)
-			{	// take less memory
-				gl_picmip.value--;
-				sky_min = 1.0f / 256;
-				sky_max = 255.0f / 256;
-			}
-			else	
-			{
-				sky_min = 1.0f / 512;
-				sky_max = 511.0f / 512;
-			}
-		}
-	}
-
-
-}
+
+    // warpsin.h
+    public static final float[] SIN = { 0f, 0.19633f, 0.392541f, 0.588517f,
+            0.784137f, 0.979285f, 1.17384f, 1.3677f, 1.56072f, 1.75281f,
+            1.94384f, 2.1337f, 2.32228f, 2.50945f, 2.69512f, 2.87916f,
+            3.06147f, 3.24193f, 3.42044f, 3.59689f, 3.77117f, 3.94319f,
+            4.11282f, 4.27998f, 4.44456f, 4.60647f, 4.76559f, 4.92185f,
+            5.07515f, 5.22538f, 5.37247f, 5.51632f, 5.65685f, 5.79398f,
+            5.92761f, 6.05767f, 6.18408f, 6.30677f, 6.42566f, 6.54068f,
+            6.65176f, 6.75883f, 6.86183f, 6.9607f, 7.05537f, 7.14579f,
+            7.23191f, 7.31368f, 7.39104f, 7.46394f, 7.53235f, 7.59623f,
+            7.65552f, 7.71021f, 7.76025f, 7.80562f, 7.84628f, 7.88222f,
+            7.91341f, 7.93984f, 7.96148f, 7.97832f, 7.99036f, 7.99759f, 8f,
+            7.99759f, 7.99036f, 7.97832f, 7.96148f, 7.93984f, 7.91341f,
+            7.88222f, 7.84628f, 7.80562f, 7.76025f, 7.71021f, 7.65552f,
+            7.59623f, 7.53235f, 7.46394f, 7.39104f, 7.31368f, 7.23191f,
+            7.14579f, 7.05537f, 6.9607f, 6.86183f, 6.75883f, 6.65176f,
+            6.54068f, 6.42566f, 6.30677f, 6.18408f, 6.05767f, 5.92761f,
+            5.79398f, 5.65685f, 5.51632f, 5.37247f, 5.22538f, 5.07515f,
+            4.92185f, 4.76559f, 4.60647f, 4.44456f, 4.27998f, 4.11282f,
+            3.94319f, 3.77117f, 3.59689f, 3.42044f, 3.24193f, 3.06147f,
+            2.87916f, 2.69512f, 2.50945f, 2.32228f, 2.1337f, 1.94384f,
+            1.75281f, 1.56072f, 1.3677f, 1.17384f, 0.979285f, 0.784137f,
+            0.588517f, 0.392541f, 0.19633f, 9.79717e-16f, -0.19633f,
+            -0.392541f, -0.588517f, -0.784137f, -0.979285f, -1.17384f,
+            -1.3677f, -1.56072f, -1.75281f, -1.94384f, -2.1337f, -2.32228f,
+            -2.50945f, -2.69512f, -2.87916f, -3.06147f, -3.24193f, -3.42044f,
+            -3.59689f, -3.77117f, -3.94319f, -4.11282f, -4.27998f, -4.44456f,
+            -4.60647f, -4.76559f, -4.92185f, -5.07515f, -5.22538f, -5.37247f,
+            -5.51632f, -5.65685f, -5.79398f, -5.92761f, -6.05767f, -6.18408f,
+            -6.30677f, -6.42566f, -6.54068f, -6.65176f, -6.75883f, -6.86183f,
+            -6.9607f, -7.05537f, -7.14579f, -7.23191f, -7.31368f, -7.39104f,
+            -7.46394f, -7.53235f, -7.59623f, -7.65552f, -7.71021f, -7.76025f,
+            -7.80562f, -7.84628f, -7.88222f, -7.91341f, -7.93984f, -7.96148f,
+            -7.97832f, -7.99036f, -7.99759f, -8f, -7.99759f, -7.99036f,
+            -7.97832f, -7.96148f, -7.93984f, -7.91341f, -7.88222f, -7.84628f,
+            -7.80562f, -7.76025f, -7.71021f, -7.65552f, -7.59623f, -7.53235f,
+            -7.46394f, -7.39104f, -7.31368f, -7.23191f, -7.14579f, -7.05537f,
+            -6.9607f, -6.86183f, -6.75883f, -6.65176f, -6.54068f, -6.42566f,
+            -6.30677f, -6.18408f, -6.05767f, -5.92761f, -5.79398f, -5.65685f,
+            -5.51632f, -5.37247f, -5.22538f, -5.07515f, -4.92185f, -4.76559f,
+            -4.60647f, -4.44456f, -4.27998f, -4.11282f, -3.94319f, -3.77117f,
+            -3.59689f, -3.42044f, -3.24193f, -3.06147f, -2.87916f, -2.69512f,
+            -2.50945f, -2.32228f, -2.1337f, -1.94384f, -1.75281f, -1.56072f,
+            -1.3677f, -1.17384f, -0.979285f, -0.784137f, -0.588517f,
+            -0.392541f, -0.19633f };
+
+    // gl_warp.c -- sky and water polygons
+    //extern model_t *loadmodel; // Model.java
+
+    String skyname;
+
+    float skyrotate;
+
+    float[] skyaxis = { 0, 0, 0 };
+
+    image_t[] sky_images = new image_t[6];
+
+    msurface_t warpface;
+
+    static final int SUBDIVIDE_SIZE = 64;
+
+    void BoundPoly(int numverts, float[][] verts, float[] mins, float[] maxs) {
+        int i, j;
+        float[] v;
+
+        mins[0] = mins[1] = mins[2] = 9999;
+        maxs[0] = maxs[1] = maxs[2] = -9999;
+        for (i = 0; i < numverts; i++) {
+            v = verts[i];
+            for (j = 0; j < 3; j++) {
+                if (v[j] < mins[j])
+                    mins[j] = v[j];
+                if (v[j] > maxs[j])
+                    maxs[j] = v[j];
+            }
+        }
+    }
+
+    void SubdividePolygon(int numverts, float[][] verts) {
+        int i, j, k;
+        float[] mins = { 0, 0, 0 };
+        float[] maxs = { 0, 0, 0 };
+        float m;
+        float[] v = { 0, 0, 0 };
+        float[][] front = new float[64][3];
+        float[][] back = new float[64][3];
+
+        int f, b;
+        float[] dist = new float[64];
+        float frac;
+        float s, t;
+        float[] total = { 0, 0, 0 };
+        float total_s, total_t;
+
+        if (numverts > 60)
+            Com.Error(Defines.ERR_DROP, "numverts = " + numverts);
+
+        BoundPoly(numverts, verts, mins, maxs);
+
+        // x,y und z
+        for (i = 0; i < 3; i++) {
+            m = (mins[i] + maxs[i]) * 0.5f;
+            m = SUBDIVIDE_SIZE * (float) Math.floor(m / SUBDIVIDE_SIZE + 0.5f);
+            if (maxs[i] - m < 8)
+                continue;
+            if (m - mins[i] < 8)
+                continue;
+
+            // cut it
+            for (j = 0; j < numverts; j++) {
+                dist[j] = verts[j][i] - m;
+            }
+
+            // wrap cases
+            dist[j] = dist[0];
+
+            Math3D.VectorCopy(verts[0], verts[numverts]);
+
+            f = b = 0;
+            for (j = 0; j < numverts; j++) {
+                v = verts[j];
+                if (dist[j] >= 0) {
+                    Math3D.VectorCopy(v, front[f]);
+                    f++;
+                }
+                if (dist[j] <= 0) {
+                    Math3D.VectorCopy(v, back[b]);
+                    b++;
+                }
+                if (dist[j] == 0 || dist[j + 1] == 0)
+                    continue;
+
+                if ((dist[j] > 0) != (dist[j + 1] > 0)) {
+                    // clip point
+                    frac = dist[j] / (dist[j] - dist[j + 1]);
+                    for (k = 0; k < 3; k++)
+                        front[f][k] = back[b][k] = v[k] + frac
+                                * (verts[j + 1][k] - v[k]);
+
+                    f++;
+                    b++;
+                }
+            }
+
+            SubdividePolygon(f, front);
+            SubdividePolygon(b, back);
+            return;
+        }
+
+        // add a point in the center to help keep warp valid
+
+        // wird im Konstruktor erschlagen
+        // poly = Hunk_Alloc (sizeof(glpoly_t) + ((numverts-4)+2) *
+        // VERTEXSIZE*sizeof(float));
+
+        // init polys
+        glpoly_t poly = new glpoly_t(numverts + 2);
+
+        poly.next = warpface.polys;
+        warpface.polys = poly;
+        poly.numverts = numverts + 2;
+        Math3D.VectorClear(total);
+        total_s = 0;
+        total_t = 0;
+        for (i = 0; i < numverts; i++) {
+            Math3D.VectorCopy(verts[i], poly.verts[i + 1]);
+            s = Math3D.DotProduct(verts[i], warpface.texinfo.vecs[0]);
+            t = Math3D.DotProduct(verts[i], warpface.texinfo.vecs[1]);
+
+            total_s += s;
+            total_t += t;
+            Math3D.VectorAdd(total, verts[i], total);
+
+            poly.verts[i + 1][3] = s;
+            poly.verts[i + 1][4] = t;
+        }
+
+        Math3D.VectorScale(total, (1.0f / numverts), poly.verts[0]);
+        poly.verts[0][3] = total_s / numverts;
+        poly.verts[0][4] = total_t / numverts;
+
+        // memcpy (poly.verts[i+1], poly.verts[1], sizeof(poly.verts[0]));
+        System.arraycopy(poly.verts[1], 0, poly.verts[i + 1], 0,
+                poly.verts[1].length); // :-)
+    }
+
+    /*
+     * ================ GL_SubdivideSurface
+     * 
+     * Breaks a polygon up along axial 64 unit boundaries so that turbulent and
+     * sky warps can be done reasonably. ================
+     */
+    void GL_SubdivideSurface(msurface_t fa) {
+        float[][] verts = new float[64][3];
+
+        int numverts;
+        int i;
+        int lindex;
+        float[] vec;
+
+        warpface = fa;
+
+        //
+        // convert edges back to a normal polygon
+        //
+        numverts = 0;
+        for (i = 0; i < fa.numedges; i++) {
+            lindex = loadmodel.surfedges[fa.firstedge + i];
+
+            if (lindex > 0)
+                vec = loadmodel.vertexes[loadmodel.edges[lindex].v[0]].position;
+            else
+                vec = loadmodel.vertexes[loadmodel.edges[-lindex].v[1]].position;
+            Math3D.VectorCopy(vec, verts[numverts]);
+            numverts++;
+        }
+
+        SubdividePolygon(numverts, verts);
+    }
+
+    //	  =========================================================
+
+    //// speed up sin calculations - Ed
+    //	float r_turbsin[] =
+    //	{
+    //		#include "warpsin.h"
+    //	};
+    static final float TURBSCALE = (float) (256.0f / (2 * Math.PI));
+
+    /*
+     * ============= EmitWaterPolys
+     * 
+     * Does a water warp on the pre-fragmented glpoly_t chain =============
+     */
+    void EmitWaterPolys(msurface_t fa) {
+        glpoly_t p, bp;
+        float[] v;
+        int i;
+        float s = 0;
+        float t = 0;
+        float os, ot;
+        float scroll;
+        float rdt = r_newrefdef.time;
+
+        if ((fa.texinfo.flags & Defines.SURF_FLOWING) != 0)
+            scroll = -64
+                    * ((r_newrefdef.time * 0.5f) - (int) (r_newrefdef.time * 0.5f));
+        else
+            scroll = 0;
+        for (bp = fa.polys; bp != null; bp = bp.next) {
+            p = bp;
+
+            gl.glBegin(GL.GL_TRIANGLE_FAN);
+            for (i = 0; i < p.numverts; i++) {
+                v = p.verts[i];
+                os = v[3];
+                ot = v[4];
+
+                s = os
+                        + Warp.SIN[(int) ((ot * 0.125f + r_newrefdef.time) * TURBSCALE) & 255];
+                s += scroll;
+                s *= (1.0f / 64);
+
+                t = ot
+                        + Warp.SIN[(int) ((os * 0.125f + rdt) * TURBSCALE) & 255];
+                t *= (1.0f / 64);
+
+                gl.glTexCoord2f(s, t);
+                gl.glVertex3f(v[0], v[1], v[2]);
+            }
+            gl.glEnd();
+        }
+    }
+
+    //	  ===================================================================
+
+    float[][] skyclip = { { 1, 1, 0 }, { 1, -1, 0 }, { 0, -1, 1 }, { 0, 1, 1 },
+            { 1, 0, 1 }, { -1, 0, 1 } };
+
+    int c_sky;
+
+    // 1 = s, 2 = t, 3 = 2048
+    int[][] st_to_vec = { { 3, -1, 2 }, { -3, 1, 2 },
+
+    { 1, 3, 2 }, { -1, -3, 2 },
+
+    { -2, -1, 3 }, // 0 degrees yaw, look straight up
+            { 2, -1, -3 } // look straight down
+
+    };
+
+    int[][] vec_to_st = { { -2, 3, 1 }, { 2, 3, -1 },
+
+    { 1, 3, 2 }, { -1, 3, -2 },
+
+    { -2, -1, 3 }, { -2, 1, -3 }
+
+    };
+
+    float[][] skymins = new float[2][6];
+
+    float[][] skymaxs = new float[2][6];
+
+    float sky_min, sky_max;
+
+    void DrawSkyPolygon(int nump, float[][] vecs) {
+        int i, j;
+        float[] v = { 0, 0, 0 };
+        float[] av = { 0, 0, 0 };
+        float s, t, dv;
+        int axis;
+        float[] vp;
+
+        c_sky++;
+        // decide which face it maps to
+        Math3D.VectorCopy(Globals.vec3_origin, v);
+        for (i = 0; i < nump; i++) {
+            Math3D.VectorAdd(vecs[i], v, v);
+        }
+        av[0] = Math.abs(v[0]);
+        av[1] = Math.abs(v[1]);
+        av[2] = Math.abs(v[2]);
+        if (av[0] > av[1] && av[0] > av[2]) {
+            if (v[0] < 0)
+                axis = 1;
+            else
+                axis = 0;
+        } else if (av[1] > av[2] && av[1] > av[0]) {
+            if (v[1] < 0)
+                axis = 3;
+            else
+                axis = 2;
+        } else {
+            if (v[2] < 0)
+                axis = 5;
+            else
+                axis = 4;
+        }
+
+        // project new texture coords
+        for (i = 0; i < nump; i++) {
+            j = vec_to_st[axis][2];
+            if (j > 0)
+                dv = vecs[i][j - 1];
+            else
+                dv = -vecs[i][-j - 1];
+            if (dv < 0.001f)
+                continue; // don't divide by zero
+            j = vec_to_st[axis][0];
+            if (j < 0)
+                s = -vecs[i][-j - 1] / dv;
+            else
+                s = vecs[i][j - 1] / dv;
+            j = vec_to_st[axis][1];
+            if (j < 0)
+                t = -vecs[i][-j - 1] / dv;
+            else
+                t = vecs[i][j - 1] / dv;
+
+            if (s < skymins[0][axis])
+                skymins[0][axis] = s;
+            if (t < skymins[1][axis])
+                skymins[1][axis] = t;
+            if (s > skymaxs[0][axis])
+                skymaxs[0][axis] = s;
+            if (t > skymaxs[1][axis])
+                skymaxs[1][axis] = t;
+        }
+    }
+
+    static final float ON_EPSILON = 0.1f; // point on plane side epsilon
+
+    static final int MAX_CLIP_VERTS = 64;
+
+    static final int SIDE_BACK = 1;
+
+    static final int SIDE_FRONT = 0;
+
+    static final int SIDE_ON = 2;
+
+    float[] dists = new float[MAX_CLIP_VERTS];
+
+    int[] sides = new int[MAX_CLIP_VERTS];
+
+    float[][][][] newv = new float[6][2][MAX_CLIP_VERTS][3];
+
+    void ClipSkyPolygon(int nump, float[][] vecs, int stage) {
+        float[] norm;
+        float[] v;
+        boolean front, back;
+        float d, e;
+        int[] newc = { 0, 0 };
+        int i, j;
+
+        if (nump > MAX_CLIP_VERTS - 2)
+            Com.Error(Defines.ERR_DROP, "ClipSkyPolygon: MAX_CLIP_VERTS");
+        if (stage == 6) { // fully clipped, so draw it
+            DrawSkyPolygon(nump, vecs);
+            return;
+        }
+
+        front = back = false;
+        norm = skyclip[stage];
+        for (i = 0; i < nump; i++) {
+            d = Math3D.DotProduct(vecs[i], norm);
+            if (d > ON_EPSILON) {
+                front = true;
+                sides[i] = SIDE_FRONT;
+            } else if (d < -ON_EPSILON) {
+                back = true;
+                sides[i] = SIDE_BACK;
+            } else
+                sides[i] = SIDE_ON;
+            dists[i] = d;
+        }
+
+        if (!front || !back) { // not clipped
+            ClipSkyPolygon(nump, vecs, stage + 1);
+            return;
+        }
+
+        // clip it
+        sides[i] = sides[0];
+        dists[i] = dists[0];
+        Math3D.VectorCopy(vecs[0], vecs[i]);
+        newc[0] = newc[1] = 0;
+
+        for (i = 0; i < nump; i++) {
+            v = vecs[i];
+            switch (sides[i]) {
+            case SIDE_FRONT:
+                Math3D.VectorCopy(v, newv[stage][0][newc[0]]);
+                newc[0]++;
+                break;
+            case SIDE_BACK:
+                Math3D.VectorCopy(v, newv[stage][1][newc[1]]);
+                newc[1]++;
+                break;
+            case SIDE_ON:
+                Math3D.VectorCopy(v, newv[stage][0][newc[0]]);
+                newc[0]++;
+                Math3D.VectorCopy(v, newv[stage][1][newc[1]]);
+                newc[1]++;
+                break;
+            }
+
+            if (sides[i] == SIDE_ON || sides[i + 1] == SIDE_ON
+                    || sides[i + 1] == sides[i])
+                continue;
+
+            d = dists[i] / (dists[i] - dists[i + 1]);
+            for (j = 0; j < 3; j++) {
+                e = v[j] + d * (vecs[i + 1][j] - v[j]);
+                newv[stage][0][newc[0]][j] = e;
+                newv[stage][1][newc[1]][j] = e;
+            }
+            newc[0]++;
+            newc[1]++;
+        }
+
+        // continue
+        ClipSkyPolygon(newc[0], newv[stage][0], stage + 1);
+        ClipSkyPolygon(newc[1], newv[stage][1], stage + 1);
+    }
+
+    float[][] verts = new float[MAX_CLIP_VERTS][3];
+
+    /*
+     * ================= R_AddSkySurface =================
+     */
+    void R_AddSkySurface(msurface_t fa) {
+        int i;
+        glpoly_t p;
+
+        // calculate vertex values for sky box
+        for (p = fa.polys; p != null; p = p.next) {
+            for (i = 0; i < p.numverts; i++) {
+                Math3D.VectorSubtract(p.verts[i], r_origin, verts[i]);
+            }
+            ClipSkyPolygon(p.numverts, verts, 0);
+        }
+    }
+
+    /*
+     * ============== R_ClearSkyBox ==============
+     */
+    void R_ClearSkyBox() {
+        int i;
+
+        for (i = 0; i < 6; i++) {
+            skymins[0][i] = skymins[1][i] = 9999;
+            skymaxs[0][i] = skymaxs[1][i] = -9999;
+        }
+    }
+
+    void MakeSkyVec(float s, float t, int axis) {
+        float[] v = { 0, 0, 0 };
+        float[] b = { 0, 0, 0 };
+        int j, k;
+
+        b[0] = s * 2300;
+        b[1] = t * 2300;
+        b[2] = 2300;
+
+        for (j = 0; j < 3; j++) {
+            k = st_to_vec[axis][j];
+            if (k < 0)
+                v[j] = -b[-k - 1];
+            else
+                v[j] = b[k - 1];
+        }
+
+        // avoid bilerp seam
+        s = (s + 1) * 0.5f;
+        t = (t + 1) * 0.5f;
+
+        if (s < sky_min)
+            s = sky_min;
+        else if (s > sky_max)
+            s = sky_max;
+        if (t < sky_min)
+            t = sky_min;
+        else if (t > sky_max)
+            t = sky_max;
+
+        t = 1.0f - t;
+        gl.glTexCoord2f(s, t);
+        gl.glVertex3f(v[0], v[1], v[2]);
+    }
+
+    /*
+     * ============== R_DrawSkyBox ==============
+     */
+    int[] skytexorder = { 0, 2, 1, 3, 4, 5 };
+
+    void R_DrawSkyBox() {
+        int i;
+
+        if (skyrotate != 0) { // check for no sky at all
+            for (i = 0; i < 6; i++)
+                if (skymins[0][i] < skymaxs[0][i]
+                        && skymins[1][i] < skymaxs[1][i])
+                    break;
+            if (i == 6)
+                return; // nothing visible
+        }
+
+        gl.glPushMatrix();
+        gl.glTranslatef(r_origin[0], r_origin[1], r_origin[2]);
+        gl.glRotatef(r_newrefdef.time * skyrotate, skyaxis[0], skyaxis[1],
+                skyaxis[2]);
+
+        for (i = 0; i < 6; i++) {
+            if (skyrotate != 0) { // hack, forces full sky to draw when rotating
+                skymins[0][i] = -1;
+                skymins[1][i] = -1;
+                skymaxs[0][i] = 1;
+                skymaxs[1][i] = 1;
+            }
+
+            if (skymins[0][i] >= skymaxs[0][i]
+                    || skymins[1][i] >= skymaxs[1][i])
+                continue;
+
+            GL_Bind(sky_images[skytexorder[i]].texnum);
+
+            gl.glBegin(GL.GL_QUADS);
+            MakeSkyVec(skymins[0][i], skymins[1][i], i);
+            MakeSkyVec(skymins[0][i], skymaxs[1][i], i);
+            MakeSkyVec(skymaxs[0][i], skymaxs[1][i], i);
+            MakeSkyVec(skymaxs[0][i], skymins[1][i], i);
+            gl.glEnd();
+        }
+        gl.glPopMatrix();
+    }
+
+    /*
+     * ============ R_SetSky ============
+     */
+    // 3dstudio environment map names
+    String[] suf = { "rt", "bk", "lf", "ft", "up", "dn" };
+
+    protected void R_SetSky(String name, float rotate, float[] axis) {
+        assert (axis.length == 3) : "vec3_t bug";
+        int i;
+        String pathname;
+
+        //		strncpy (skyname, name, sizeof(skyname)-1);
+        skyname = name;
+
+        skyrotate = rotate;
+        Math3D.VectorCopy(axis, skyaxis);
+
+        for (i = 0; i < 6; i++) {
+            // chop down rotating skies for less memory
+            if (gl_skymip.value != 0 || skyrotate != 0)
+                gl_picmip.value++;
+
+            if (qglColorTableEXT && gl_ext_palettedtexture.value != 0) {
+                //	Com_sprintf (pathname, sizeof(pathname), "env/%s%s.pcx",
+                // skyname, suf[i]);
+                pathname = "env/" + skyname + suf[i] + ".pcx";
+            } else {
+                // Com_sprintf (pathname, sizeof(pathname), "env/%s%s.tga",
+                // skyname, suf[i]);
+                pathname = "env/" + skyname + suf[i] + ".tga";
+            }
+
+            sky_images[i] = GL_FindImage(pathname, it_sky);
+
+            if (sky_images[i] == null)
+                sky_images[i] = r_notexture;
+
+            if (gl_skymip.value != 0 || skyrotate != 0) { // take less memory
+                gl_picmip.value--;
+                sky_min = 1.0f / 256;
+                sky_max = 255.0f / 256;
+            } else {
+                sky_min = 1.0f / 512;
+                sky_max = 511.0f / 512;
+            }
+        }
+    }
+
+}
\ No newline at end of file