Enabling GL2ES1 and GL2ES2 driver, using JOGL's ImmModeSink and FixedFunctionPipeline to complete each profilejogl2_es2

GL2ES1 uses ImmModeSink
GL2ES2 uses ImmModeSink and FixedFunctionPipeline

TODO: Updated JOGL contained binaries w/ next aggregated build (please use the source until then)

10 files changed, 2084 insertions, 1559 deletions

diff --git a/src/jake2/render/JoglES1Renderer.java b/src/jake2/render/JoglES1Renderer.java
new file mode 100644
index 0000000..f63a836
--- /dev/null
+++ b/src/jake2/render/JoglES1Renderer.java
@@ -0,0 +1,259 @@
+/*
+ * JoglRenderer.java
+ * Copyright (C) 2004
+ *
+ */
+/*
+Copyright (C) 1997-2001 Id Software, Inc.
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+See the GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+ */
+package jake2.render;
+
+import javax.media.nativewindow.util.Dimension;
+
+import jake2.Defines;
+import jake2.client.refdef_t;
+import jake2.client.refexport_t;
+import jake2.qcommon.Cvar;
+import jake2.render.opengl.JoglES1Driver;
+import jake2.sys.NEWTKBD;
+import jake2.sys.KBD;
+
+/**
+ * JoglRenderer
+ * 
+ * @author dsanders/cwei
+ */
+final class JoglES1Renderer extends JoglES1Driver implements refexport_t, Ref {
+
+    public static final String DRIVER_NAME = "jogles1";
+
+    private KBD kbd = new NEWTKBD();
+
+    // is set from Renderer factory
+    private RenderAPI impl;
+
+    static {
+        Renderer.register(new JoglES1Renderer());
+    };
+
+    private JoglES1Renderer() {
+        // singleton
+    }
+
+    // ============================================================================
+    // public interface for Renderer implementations
+    //
+    // refexport_t (ref.h)
+    // ============================================================================
+
+    /** 
+     * @see jake2.client.refexport_t#Init()
+     */
+    public boolean Init(int vid_xpos, int vid_ypos) {
+        // init the OpenGL drivers
+        impl.setGLDriver(this);
+        
+        // Cvar.Set("gl_clear", "1"); // FIXME
+                
+        // pre init, reads Cvar's
+        if (!impl.R_Init(vid_xpos, vid_ypos)) {
+            return false;
+        }
+        // activates the OpenGL context        
+        activate();
+        
+        // post init        
+        return impl.R_Init2();
+    }
+
+    /** 
+     * @see jake2.client.refexport_t#Shutdown()
+     */
+    public void Shutdown() {
+        impl.R_Shutdown();
+    }
+
+    /** 
+     * @see jake2.client.refexport_t#BeginRegistration(java.lang.String)
+     */
+    public final void BeginRegistration(String map) {
+        activate();
+        impl.R_BeginRegistration(map);
+    }
+
+    /** 
+     * @see jake2.client.refexport_t#RegisterModel(java.lang.String)
+     */
+    public final model_t RegisterModel(String name) {
+        activate();
+        return impl.R_RegisterModel(name);
+    }
+
+    /** 
+     * @see jake2.client.refexport_t#RegisterSkin(java.lang.String)
+     */
+    public final image_t RegisterSkin(String name) {
+        activate();
+        return impl.R_RegisterSkin(name);
+    }
+
+    /** 
+     * @see jake2.client.refexport_t#RegisterPic(java.lang.String)
+     */
+    public final image_t RegisterPic(String name) {
+        activate();
+        return impl.Draw_FindPic(name);
+    }
+    /** 
+     * @see jake2.client.refexport_t#SetSky(java.lang.String, float, float[])
+     */
+    public final void SetSky(String name, float rotate, float[] axis) {
+        activate();
+        impl.R_SetSky(name, rotate, axis);
+    }
+
+    /** 
+     * @see jake2.client.refexport_t#EndRegistration()
+     */
+    public final void EndRegistration() {
+        activate();
+        impl.R_EndRegistration();
+    }
+
+    /** 
+     * @see jake2.client.refexport_t#RenderFrame(jake2.client.refdef_t)
+     */
+    public final void RenderFrame(refdef_t fd) {
+        impl.R_RenderFrame(fd);
+    }
+
+    /** 
+     * @see jake2.client.refexport_t#DrawGetPicSize(Dimension, java.lang.String)
+     */
+    public final void DrawGetPicSize(Dimension dim, String name) {
+        impl.Draw_GetPicSize(dim, name);
+    }
+
+    /** 
+     * @see jake2.client.refexport_t#DrawPic(int, int, java.lang.String)
+     */
+    public final void DrawPic(int x, int y, String name) {
+        impl.Draw_Pic(x, y, name);
+    }
+
+    /** 
+     * @see jake2.client.refexport_t#DrawStretchPic(int, int, int, int, java.lang.String)
+     */
+    public final void DrawStretchPic(int x, int y, int w, int h, String name) {
+        impl.Draw_StretchPic(x, y, w, h, name);
+    }
+
+    /** 
+     * @see jake2.client.refexport_t#DrawChar(int, int, int)
+     */
+    public final void DrawChar(int x, int y, int num) {
+        activate();
+        impl.Draw_Char(x, y, num);
+    }
+
+    /** 
+     * @see jake2.client.refexport_t#DrawTileClear(int, int, int, int, java.lang.String)
+     */
+    public final void DrawTileClear(int x, int y, int w, int h, String name) {
+        impl.Draw_TileClear(x, y, w, h, name);
+    }
+
+    /** 
+     * @see jake2.client.refexport_t#DrawFill(int, int, int, int, int)
+     */
+    public final void DrawFill(int x, int y, int w, int h, int c) {
+        impl.Draw_Fill(x, y, w, h, c);
+    }
+
+    /** 
+     * @see jake2.client.refexport_t#DrawFadeScreen()
+     */
+    public final void DrawFadeScreen() {
+        impl.Draw_FadeScreen();
+    }
+
+    /** 
+     * @see jake2.client.refexport_t#DrawStretchRaw(int, int, int, int, int, int, byte[])
+     */
+    public final void DrawStretchRaw(int x, int y, int w, int h, int cols, int rows, byte[] data) {
+        impl.Draw_StretchRaw(x, y, w, h, cols, rows, data);
+    }
+
+    /** 
+     * @see jake2.client.refexport_t#CinematicSetPalette(byte[])
+     */
+    public final void CinematicSetPalette(byte[] palette) {
+        impl.R_SetPalette(palette);
+    }
+
+    /** 
+     * @see jake2.client.refexport_t#BeginFrame(float)
+     */
+    public final void BeginFrame(float camera_separation) {
+        impl.R_BeginFrame(camera_separation);
+    }
+
+    /** 
+     * @see jake2.client.refexport_t#EndFrame()
+     */
+    public final void EndFrame() {
+        endFrame();
+    }
+
+    /** 
+     * @see jake2.client.refexport_t#AppActivate(boolean)
+     */
+    public final void AppActivate(boolean activate) {
+        appActivate(activate);
+    }
+
+    public void screenshot() {
+        activate();
+        impl.GL_ScreenShot_f();
+    }
+
+    public final int apiVersion() {
+        return Defines.API_VERSION;
+    }
+
+    public KBD getKeyboardHandler() {
+        return kbd;
+    }
+    // ============================================================================
+    // Ref interface
+    // ============================================================================
+
+    public final String getName() {
+        return DRIVER_NAME;
+    }
+
+    public final String toString() {
+        return DRIVER_NAME;
+    }
+
+    public final refexport_t GetRefAPI(RenderAPI renderer) {
+        this.impl = renderer;
+        return this;
+    }
+}
diff --git a/src/jake2/render/JoglES2Renderer.java b/src/jake2/render/JoglES2Renderer.java
index 109df9e..d7137fe 100644
--- a/src/jake2/render/JoglES2Renderer.java
+++ b/src/jake2/render/JoglES2Renderer.java
@@ -29,6 +29,7 @@ import javax.media.nativewindow.util.Dimension;
 import jake2.Defines;
 import jake2.client.refdef_t;
 import jake2.client.refexport_t;
+import jake2.qcommon.Cvar;
 import jake2.render.opengl.JoglES2Driver;
 import jake2.sys.NEWTKBD;
 import jake2.sys.KBD;
@@ -67,10 +68,14 @@ final class JoglES2Renderer extends JoglES2Driver implements refexport_t, Ref {
     public boolean Init(int vid_xpos, int vid_ypos) {
         // init the OpenGL drivers
         impl.setGLDriver(this);
-        // pre init
+        
+        // Cvar.Set("gl_clear", "1"); // FIXME
+        
+        // pre init, reads Cvar's
         if (!impl.R_Init(vid_xpos, vid_ypos)) return false;
         // activates the OpenGL context        
         activate();
+        
         // post init        
         return impl.R_Init2();
     }
diff --git a/src/jake2/render/JoglGL2Renderer.java b/src/jake2/render/JoglGL2Renderer.java
index bcfa43c..31eb25c 100644
--- a/src/jake2/render/JoglGL2Renderer.java
+++ b/src/jake2/render/JoglGL2Renderer.java
@@ -29,6 +29,7 @@ import javax.media.nativewindow.util.Dimension;
 import jake2.Defines;
 import jake2.client.refdef_t;
 import jake2.client.refexport_t;
+import jake2.qcommon.Cvar;
 import jake2.render.opengl.JoglGL2Driver;
 import jake2.sys.NEWTKBD;
 import jake2.sys.KBD;
@@ -67,10 +68,14 @@ final class JoglGL2Renderer extends JoglGL2Driver implements refexport_t, Ref {
     public boolean Init(int vid_xpos, int vid_ypos) {
         // init the OpenGL drivers
         impl.setGLDriver(this);
-        // pre init
+        
+        // Cvar.Set("gl_clear", "1"); // FIXME
+        
+        // pre init, reads Cvar's
         if (!impl.R_Init(vid_xpos, vid_ypos)) return false;
         // activates the OpenGL context        
         activate();
+        
         // post init        
         return impl.R_Init2();
     }
diff --git a/src/jake2/render/Renderer.java b/src/jake2/render/Renderer.java
index bb4b250..d4efdd5 100644
--- a/src/jake2/render/Renderer.java
+++ b/src/jake2/render/Renderer.java
@@ -50,6 +50,13 @@ public class Renderer {
                 // ignore the lwjgl driver if runtime not in classpath
             }
             try {
+                Class.forName("javax.media.opengl.GL2ES1");
+                Class.forName("jake2.render.JoglES1Renderer");
+            } catch (ClassNotFoundException e) {
+                // ignore the new jogl driver if runtime not in classpath
+                e.printStackTrace();
+            }
+            try {
                 Class.forName("javax.media.opengl.GL2ES2");
                 Class.forName("jake2.render.JoglES2Renderer");
             } catch (ClassNotFoundException e) {
diff --git a/src/jake2/render/fast/Main.java b/src/jake2/render/fast/Main.java
index 471e40d..f63d41e 100644
--- a/src/jake2/render/fast/Main.java
+++ b/src/jake2/render/fast/Main.java
@@ -22,7 +22,7 @@ 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.fast;
 
 import jake2.Defines;
@@ -44,1008 +44,1008 @@ import javax.media.nativewindow.util.Dimension;
  */
 public abstract class Main extends Base {
 
-	public static int[] d_8to24table = new int[256];
-
-	int c_visible_lightmaps;
-	int c_visible_textures;
-
-	int registration_sequence;
-
-	// this a hack for function pointer test
-	// default disabled
-	boolean qglColorTableEXT = false;
-	boolean qglActiveTextureARB = false;
-	boolean qglPointParameterfEXT = false;
-	boolean qglLockArraysEXT = false;
-	boolean qwglSwapIntervalEXT = false;
-
-	//	=================
-	//  abstract methods
-	//	=================
-	protected abstract void Draw_GetPalette();
-
-	abstract void GL_ImageList_f();
-	public abstract void GL_ScreenShot_f();
-	abstract void GL_SetTexturePalette(int[] palette);
-	abstract void GL_Strings_f();
-
-	abstract void Mod_Modellist_f();
-	abstract mleaf_t Mod_PointInLeaf(float[] point, model_t model);
-
-	abstract void GL_SetDefaultState();
-
-	abstract void GL_InitImages();
-	abstract void Mod_Init(); // Model.java
-	abstract void R_InitParticleTexture(); // MIsc.java
-	abstract void R_DrawAliasModel(entity_t e); // Mesh.java
-	abstract void R_DrawBrushModel(entity_t e); // Surf.java
-	abstract void Draw_InitLocal();
-	abstract void R_LightPoint(float[] p, float[] color);
-	abstract void R_PushDlights();
-	abstract void R_MarkLeaves();
-	abstract void R_DrawWorld();
-	abstract void R_RenderDlights();
-	abstract void R_DrawAlphaSurfaces();
-
-	abstract void Mod_FreeAll();
-
-	abstract void GL_ShutdownImages();
-	abstract void GL_Bind(int texnum);
-	abstract void GL_TexEnv(int mode);
-	abstract void GL_TextureMode(String string);
-	abstract void GL_TextureAlphaMode(String string);
-	abstract void GL_TextureSolidMode(String string);
-	abstract void GL_UpdateSwapInterval();
-
-	/*
+    public static int[] d_8to24table = new int[256];
+
+    int c_visible_lightmaps;
+    int c_visible_textures;
+
+    int registration_sequence;
+
+    // this a hack for function pointer test
+    // default disabled
+    boolean qglColorTableEXT = false;
+    boolean qglActiveTextureARB = false;
+    boolean qglPointParameterfEXT = false;
+    boolean qglLockArraysEXT = false;
+    boolean qwglSwapIntervalEXT = false;
+
+    //	=================
+    //  abstract methods
+    //	=================
+    protected abstract void Draw_GetPalette();
+
+    abstract void GL_ImageList_f();
+    public abstract void GL_ScreenShot_f();
+    abstract void GL_SetTexturePalette(int[] palette);
+    abstract void GL_Strings_f();
+
+    abstract void Mod_Modellist_f();
+    abstract mleaf_t Mod_PointInLeaf(float[] point, model_t model);
+
+    abstract void GL_SetDefaultState();
+
+    abstract void GL_InitImages();
+    abstract void Mod_Init(); // Model.java
+    abstract void R_InitParticleTexture(); // MIsc.java
+    abstract void R_DrawAliasModel(entity_t e); // Mesh.java
+    abstract void R_DrawBrushModel(entity_t e); // Surf.java
+    abstract void Draw_InitLocal();
+    abstract void R_LightPoint(float[] p, float[] color);
+    abstract void R_PushDlights();
+    abstract void R_MarkLeaves();
+    abstract void R_DrawWorld();
+    abstract void R_RenderDlights();
+    abstract void R_DrawAlphaSurfaces();
+
+    abstract void Mod_FreeAll();
+
+    abstract void GL_ShutdownImages();
+    abstract void GL_Bind(int texnum);
+    abstract void GL_TexEnv(int mode);
+    abstract void GL_TextureMode(String string);
+    abstract void GL_TextureAlphaMode(String string);
+    abstract void GL_TextureSolidMode(String string);
+    abstract void GL_UpdateSwapInterval();
+
+    /*
 	====================================================================
-	
+
 	from gl_rmain.c
-	
+
 	====================================================================
-	*/
-
-	int TEXTURE0 = GL_TEXTURE0;
-	int TEXTURE1 = GL_TEXTURE1;
-
-	model_t r_worldmodel;
-
-	float gldepthmin, gldepthmax;
-
-	glconfig_t gl_config = new glconfig_t();
-	glstate_t gl_state = new glstate_t();
-
-	image_t r_notexture; // use for bad textures
-	image_t r_particletexture; // little dot for particles
-
-	entity_t currententity;
-	model_t currentmodel;
-
-	cplane_t frustum[] = { new cplane_t(), new cplane_t(), new cplane_t(), new cplane_t()};
-
-	int r_visframecount; // bumped when going to a new PVS
-	int r_framecount; // used for dlight push checking
-
-	int c_brush_polys, c_alias_polys;
-
-	float v_blend[] = { 0, 0, 0, 0 }; // final blending color
-
-	//
-	//	   view origin
-	//
-	float[] vup = { 0, 0, 0 };
-	float[] vpn = { 0, 0, 0 };
-	float[] vright = { 0, 0, 0 };
-	float[] r_origin = { 0, 0, 0 };
-
-	//float r_world_matrix[] = new float[16];
-	FloatBuffer r_world_matrix = Lib.newFloatBuffer(16);
-	
-	float r_base_world_matrix[] = new float[16];
-
-	//
-	//	   screen size info
-	//
-	refdef_t r_newrefdef = new refdef_t();
-
-	int r_viewcluster, r_viewcluster2, r_oldviewcluster, r_oldviewcluster2;
-
-	cvar_t r_norefresh;
-	cvar_t r_drawentities;
-	cvar_t r_drawworld;
-	cvar_t r_speeds;
-	cvar_t r_fullbright;
-	cvar_t r_novis;
-	cvar_t r_nocull;
-	cvar_t r_lerpmodels;
-	cvar_t r_lefthand;
-
-	cvar_t r_lightlevel;
-	// FIXME: This is a HACK to get the client's light level
-
-	cvar_t gl_nosubimage;
-	cvar_t gl_allow_software;
-
-	cvar_t gl_vertex_arrays;
-
-	cvar_t gl_particle_min_size;
-	cvar_t gl_particle_max_size;
-	cvar_t gl_particle_size;
-	cvar_t gl_particle_att_a;
-	cvar_t gl_particle_att_b;
-	cvar_t gl_particle_att_c;
-
-	cvar_t gl_ext_swapinterval;
-	cvar_t gl_ext_palettedtexture;
-	cvar_t gl_ext_multitexture;
-	cvar_t gl_ext_pointparameters;
-	cvar_t gl_ext_compiled_vertex_array;
-
-	cvar_t gl_log;
-	cvar_t gl_bitdepth;
-	cvar_t gl_drawbuffer;
-	cvar_t gl_driver;
-	cvar_t gl_lightmap;
-	cvar_t gl_shadows;
-	cvar_t gl_mode;
-	cvar_t gl_dynamic;
-	cvar_t gl_monolightmap;
-	cvar_t gl_modulate;
-	cvar_t gl_nobind;
-	cvar_t gl_round_down;
-	cvar_t gl_picmip;
-	cvar_t gl_skymip;
-	cvar_t gl_showtris;
-	cvar_t gl_ztrick;
-	cvar_t gl_finish;
-	cvar_t gl_clear;
-	cvar_t gl_cull;
-	cvar_t gl_polyblend;
-	cvar_t gl_flashblend;
-	cvar_t gl_playermip;
-	cvar_t gl_saturatelighting;
-	cvar_t gl_swapinterval;
-	cvar_t gl_texturemode;
-	cvar_t gl_texturealphamode;
-	cvar_t gl_texturesolidmode;
-	cvar_t gl_lockpvs;
-
-	cvar_t gl_3dlabs_broken;
-
-	cvar_t vid_gamma;
-	cvar_t vid_ref;
-
-	// ============================================================================
-	// to port from gl_rmain.c, ...
-	// ============================================================================
-
-	/**
-	 * R_CullBox
-	 * Returns true if the box is completely outside the frustum
-	 */
-	final boolean R_CullBox(float[] mins, float[] maxs) {
-		assert(mins.length == 3 && maxs.length == 3) : "vec3_t bug";
-
-		if (r_nocull.value != 0)
-			return false;
-
-		for (int i = 0; i < 4; i++) {
-			if (Math3D.BoxOnPlaneSide(mins, maxs, frustum[i]) == 2)
-				return true;
-		}
-		return false;
-	}
-
-	/**
-	 * R_RotateForEntity
-	 */
-	final void R_RotateForEntity(entity_t e) {
-		gl.glTranslatef(e.origin[0], e.origin[1], e.origin[2]);
-
-		gl.glRotatef(e.angles[1], 0, 0, 1);
-		gl.glRotatef(-e.angles[0], 0, 1, 0);
-		gl.glRotatef(-e.angles[2], 1, 0, 0);
-	}
-
-	/*
+     */
+
+    int TEXTURE0 = GL_TEXTURE0;
+    int TEXTURE1 = GL_TEXTURE1;
+
+    model_t r_worldmodel;
+
+    float gldepthmin, gldepthmax;
+
+    glconfig_t gl_config = new glconfig_t();
+    glstate_t gl_state = new glstate_t();
+
+    image_t r_notexture; // use for bad textures
+    image_t r_particletexture; // little dot for particles
+
+    entity_t currententity;
+    model_t currentmodel;
+
+    cplane_t frustum[] = { new cplane_t(), new cplane_t(), new cplane_t(), new cplane_t()};
+
+    int r_visframecount; // bumped when going to a new PVS
+    int r_framecount; // used for dlight push checking
+
+    int c_brush_polys, c_alias_polys;
+
+    float v_blend[] = { 0, 0, 0, 0 }; // final blending color
+
+    //
+    //	   view origin
+    //
+    float[] vup = { 0, 0, 0 };
+    float[] vpn = { 0, 0, 0 };
+    float[] vright = { 0, 0, 0 };
+    float[] r_origin = { 0, 0, 0 };
+
+    //float r_world_matrix[] = new float[16];
+    FloatBuffer r_world_matrix = Lib.newFloatBuffer(16);
+
+    float r_base_world_matrix[] = new float[16];
+
+    //
+    //	   screen size info
+    //
+    refdef_t r_newrefdef = new refdef_t();
+
+    int r_viewcluster, r_viewcluster2, r_oldviewcluster, r_oldviewcluster2;
+
+    cvar_t r_norefresh;
+    cvar_t r_drawentities;
+    cvar_t r_drawworld;
+    cvar_t r_speeds;
+    cvar_t r_fullbright;
+    cvar_t r_novis;
+    cvar_t r_nocull;
+    cvar_t r_lerpmodels;
+    cvar_t r_lefthand;
+
+    cvar_t r_lightlevel;
+    // FIXME: This is a HACK to get the client's light level
+
+    cvar_t gl_nosubimage;
+    cvar_t gl_allow_software;
+
+    cvar_t gl_vertex_arrays;
+
+    cvar_t gl_particle_min_size;
+    cvar_t gl_particle_max_size;
+    cvar_t gl_particle_size;
+    cvar_t gl_particle_att_a;
+    cvar_t gl_particle_att_b;
+    cvar_t gl_particle_att_c;
+
+    cvar_t gl_ext_swapinterval;
+    cvar_t gl_ext_palettedtexture;
+    cvar_t gl_ext_multitexture;
+    cvar_t gl_ext_pointparameters;
+    cvar_t gl_ext_compiled_vertex_array;
+
+    cvar_t gl_log;
+    cvar_t gl_bitdepth;
+    cvar_t gl_drawbuffer;
+    cvar_t gl_driver;
+    cvar_t gl_lightmap;
+    cvar_t gl_shadows;
+    cvar_t gl_mode;
+    cvar_t gl_dynamic;
+    cvar_t gl_monolightmap;
+    cvar_t gl_modulate;
+    cvar_t gl_nobind;
+    cvar_t gl_round_down;
+    cvar_t gl_picmip;
+    cvar_t gl_skymip;
+    cvar_t gl_showtris;
+    cvar_t gl_ztrick;
+    cvar_t gl_finish;
+    cvar_t gl_clear;
+    cvar_t gl_cull;
+    cvar_t gl_polyblend;
+    cvar_t gl_flashblend;
+    cvar_t gl_playermip;
+    cvar_t gl_saturatelighting;
+    cvar_t gl_swapinterval;
+    cvar_t gl_texturemode;
+    cvar_t gl_texturealphamode;
+    cvar_t gl_texturesolidmode;
+    cvar_t gl_lockpvs;
+
+    cvar_t gl_3dlabs_broken;
+
+    cvar_t vid_gamma;
+    cvar_t vid_ref;
+
+    // ============================================================================
+    // to port from gl_rmain.c, ...
+    // ============================================================================
+
+    /**
+     * R_CullBox
+     * Returns true if the box is completely outside the frustum
+     */
+    final boolean R_CullBox(float[] mins, float[] maxs) {
+        assert(mins.length == 3 && maxs.length == 3) : "vec3_t bug";
+
+        if (r_nocull.value != 0)
+            return false;
+
+        for (int i = 0; i < 4; i++) {
+            if (Math3D.BoxOnPlaneSide(mins, maxs, frustum[i]) == 2)
+                return true;
+        }
+        return false;
+    }
+
+    /**
+     * R_RotateForEntity
+     */
+    final void R_RotateForEntity(entity_t e) {
+        gl.glTranslatef(e.origin[0], e.origin[1], e.origin[2]);
+
+        gl.glRotatef(e.angles[1], 0, 0, 1);
+        gl.glRotatef(-e.angles[0], 0, 1, 0);
+        gl.glRotatef(-e.angles[2], 1, 0, 0);
+    }
+
+    /*
 	=============================================================
-	
+
 	   SPRITE MODELS
-	
+
 	=============================================================
-	*/
+     */
+
+    // stack variable
+    private final float[] point = { 0, 0, 0 };
+    /**
+     * R_DrawSpriteModel
+     */
+    void R_DrawSpriteModel(entity_t e) {
+        float alpha = 1.0F;
+
+        qfiles.dsprframe_t frame;
+        qfiles.dsprite_t psprite;
+
+        // don't even bother culling, because it's just a single
+        // polygon without a surface cache
+
+        psprite = (qfiles.dsprite_t) currentmodel.extradata;
+
+        e.frame %= psprite.numframes;
+
+        frame = psprite.frames[e.frame];
+
+        if ((e.flags & Defines.RF_TRANSLUCENT) != 0)
+            alpha = e.alpha;
+
+        if (alpha != 1.0F)
+            gl.glEnable(GL_BLEND);
+
+        gl.glColor4f(1, 1, 1, alpha);
+
+        GL_Bind(currentmodel.skins[e.frame].texnum);
+
+        GL_TexEnv(GL_MODULATE);
+
+        if (alpha == 1.0)
+            gl.glEnable(GL_ALPHA_TEST);
+        else
+            gl.glDisable(GL_ALPHA_TEST);
+
+        gl.glBegin(GL_QUADS);
+
+        gl.glTexCoord2f(0, 1);
+        Math3D.VectorMA(e.origin, -frame.origin_y, vup, point);
+        Math3D.VectorMA(point, -frame.origin_x, vright, point);
+        gl.glVertex3f(point[0], point[1], point[2]);
+
+        gl.glTexCoord2f(0, 0);
+        Math3D.VectorMA(e.origin, frame.height - frame.origin_y, vup, point);
+        Math3D.VectorMA(point, -frame.origin_x, vright, point);
+        gl.glVertex3f(point[0], point[1], point[2]);
+
+        gl.glTexCoord2f(1, 0);
+        Math3D.VectorMA(e.origin, frame.height - frame.origin_y, vup, point);
+        Math3D.VectorMA(point, frame.width - frame.origin_x, vright, point);
+        gl.glVertex3f(point[0], point[1], point[2]);
+
+        gl.glTexCoord2f(1, 1);
+        Math3D.VectorMA(e.origin, -frame.origin_y, vup, point);
+        Math3D.VectorMA(point, frame.width - frame.origin_x, vright, point);
+        gl.glVertex3f(point[0], point[1], point[2]);
+
+        gl.glEnd();
+
+        gl.glDisable(GL_ALPHA_TEST);
+        GL_TexEnv(GL_REPLACE);
+
+        if (alpha != 1.0F)
+            gl.glDisable(GL_BLEND);
+
+        gl.glColor4f(1, 1, 1, 1);
+    }
+
+    // ==================================================================================
+
+    // stack variable
+    private final float[] shadelight = { 0, 0, 0 };
+    /**
+     * R_DrawNullModel
+     */
+    void R_DrawNullModel() {
+        if ((currententity.flags & Defines.RF_FULLBRIGHT) != 0) {
+            // cwei wollte blau: shadelight[0] = shadelight[1] = shadelight[2] = 1.0F;
+            shadelight[0] = shadelight[1] = shadelight[2] = 0.0F;
+            shadelight[2] = 0.8F;
+        }
+        else {
+            R_LightPoint(currententity.origin, shadelight);
+        }
+
+        gl.glPushMatrix();
+        R_RotateForEntity(currententity);
+
+        gl.glDisable(GL_TEXTURE_2D);
+        gl.glColor3f(shadelight[0], shadelight[1], shadelight[2]);
+
+        // this replaces the TRIANGLE_FAN
+        //glut.glutWireCube(gl, 20);
+
+        gl.glBegin(GL_TRIANGLE_FAN);
+        gl.glVertex3f(0, 0, -16);
+        int i;
+        for (i=0 ; i<=4 ; i++) {
+            gl.glVertex3f((float)(16.0f * Math.cos(i * Math.PI / 2)), (float)(16.0f * Math.sin(i * Math.PI / 2)), 0.0f);
+        }
+        gl.glEnd();
+
+        gl.glBegin(GL_TRIANGLE_FAN);
+        gl.glVertex3f (0, 0, 16);
+        for (i=4 ; i>=0 ; i--) {
+            gl.glVertex3f((float)(16.0f * Math.cos(i * Math.PI / 2)), (float)(16.0f * Math.sin(i * Math.PI / 2)), 0.0f);
+        }
+        gl.glEnd();
+
+
+        gl.glColor3f(1, 1, 1);
+        gl.glPopMatrix();
+        gl.glEnable(GL_TEXTURE_2D);
+    }
+
+    /**
+     * R_DrawEntitiesOnList
+     */
+    void R_DrawEntitiesOnList() {
+        if (r_drawentities.value == 0.0f)
+            return;
+
+        // draw non-transparent first
+        int i;
+        for (i = 0; i < r_newrefdef.num_entities; i++) {
+            currententity = r_newrefdef.entities[i];
+            if ((currententity.flags & Defines.RF_TRANSLUCENT) != 0)
+                continue; // solid
+
+            if ((currententity.flags & Defines.RF_BEAM) != 0) {
+                R_DrawBeam(currententity);
+            }
+            else {
+                currentmodel = currententity.model;
+                if (currentmodel == null) {
+                    R_DrawNullModel();
+                    continue;
+                }
+                switch (currentmodel.type) {
+                case mod_alias :
+                    R_DrawAliasModel(currententity);
+                    break;
+                case mod_brush :
+                    R_DrawBrushModel(currententity);
+                    break;
+                case mod_sprite :
+                    R_DrawSpriteModel(currententity);
+                    break;
+                default :
+                    Com.Error(Defines.ERR_DROP, "Bad modeltype");
+                    break;
+                }
+            }
+        }
+        // draw transparent entities
+        // we could sort these if it ever becomes a problem...
+        gl.glDepthMask(false); // no z writes
+        for (i = 0; i < r_newrefdef.num_entities; i++) {
+            currententity = r_newrefdef.entities[i];
+            if ((currententity.flags & Defines.RF_TRANSLUCENT) == 0)
+                continue; // solid
+
+            if ((currententity.flags & Defines.RF_BEAM) != 0) {
+                R_DrawBeam(currententity);
+            }
+            else {
+                currentmodel = currententity.model;
+
+                if (currentmodel == null) {
+                    R_DrawNullModel();
+                    continue;
+                }
+                switch (currentmodel.type) {
+                case mod_alias :
+                    R_DrawAliasModel(currententity);
+                    break;
+                case mod_brush :
+                    R_DrawBrushModel(currententity);
+                    break;
+                case mod_sprite :
+                    R_DrawSpriteModel(currententity);
+                    break;
+                default :
+                    Com.Error(Defines.ERR_DROP, "Bad modeltype");
+                    break;
+                }
+            }
+        }
+        gl.glDepthMask(true); // back to writing
+    }
+
+    // stack variable 
+    private final float[] up = { 0, 0, 0 };
+    private final float[] right = { 0, 0, 0 };
+    /**
+     * GL_DrawParticles
+     */
+    void GL_DrawParticles(int num_particles) {
+        float origin_x, origin_y, origin_z;
+
+        Math3D.VectorScale(vup, 1.5f, up);
+        Math3D.VectorScale(vright, 1.5f, right);
+
+        GL_Bind(r_particletexture.texnum);
+        gl.glDepthMask(false); // no z buffering
+        gl.glEnable(GL_BLEND);
+        GL_TexEnv(GL_MODULATE);
+
+        gl.glBegin(GL_TRIANGLES);
+
+        FloatBuffer sourceVertices = particle_t.vertexArray;
+        IntBuffer sourceColors = particle_t.colorArray;
+        float scale;
+        int color;
+        for (int j = 0, i = 0; i < num_particles; i++) {
+            origin_x = sourceVertices.get(j++);
+            origin_y = sourceVertices.get(j++);
+            origin_z = sourceVertices.get(j++);
+
+            // hack a scale up to keep particles from disapearing
+            scale =
+                    (origin_x - r_origin[0]) * vpn[0]
+                            + (origin_y - r_origin[1]) * vpn[1]
+                                    + (origin_z - r_origin[2]) * vpn[2];
+
+            scale = (scale < 20) ? 1 :  1 + scale * 0.004f;
+
+            color = sourceColors.get(i);
+
+            gl.glColor4ub(
+                    (byte)((color) & 0xFF),
+                    (byte)((color >> 8) & 0xFF),
+                    (byte)((color >> 16) & 0xFF),
+                    (byte)((color >>> 24))
+                    );
+            // first vertex
+            gl.glTexCoord2f(0.0625f, 0.0625f);
+            gl.glVertex3f(origin_x, origin_y, origin_z);
+            // second vertex
+            gl.glTexCoord2f(1.0625f, 0.0625f);
+            gl.glVertex3f(origin_x + up[0] * scale, origin_y + up[1] * scale, origin_z + up[2] * scale);
+            // third vertex
+            gl.glTexCoord2f(0.0625f, 1.0625f);
+            gl.glVertex3f(origin_x + right[0] * scale, origin_y + right[1] * scale, origin_z + right[2] * scale);
+        }
+        gl.glEnd();
+
+        gl.glDisable(GL_BLEND);
+        gl.glColor4f(1, 1, 1, 1);
+        gl.glDepthMask(true); // back to normal Z buffering
+        GL_TexEnv(GL_REPLACE);
+    }
 
-	// stack variable
-	private final float[] point = { 0, 0, 0 };
-	/**
-	 * R_DrawSpriteModel
-	 */
-	void R_DrawSpriteModel(entity_t e) {
-		float alpha = 1.0F;
+    /**
+     * R_DrawParticles
+     */
+    void R_DrawParticles() {
+
+        if (gl_ext_pointparameters.value != 0.0f && qglPointParameterfEXT) {
+
+            //gl.gl.glEnableClientState(GL_VERTEX_ARRAY);
+            gl.glVertexPointer(3, 0, particle_t.vertexArray);
+            gl.glEnableClientState(GL_COLOR_ARRAY);
+            gl.glColorPointer(4, true, 0, particle_t.getColorAsByteBuffer());
+
+            gl.glDepthMask(false);
+            gl.glEnable(GL_BLEND);
+            gl.glDisable(GL_TEXTURE_2D);
+            gl.glPointSize(gl_particle_size.value);
+
+            gl.glDrawArrays(GL_POINTS, 0, r_newrefdef.num_particles);
+
+            gl.glDisableClientState(GL_COLOR_ARRAY);
+            //gl.gl.glDisableClientState(GL_VERTEX_ARRAY);
+
+            gl.glDisable(GL_BLEND);
+            gl.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
+            gl.glDepthMask(true);
+            gl.glEnable(GL_TEXTURE_2D);
+
+        }
+        else {
+            GL_DrawParticles(r_newrefdef.num_particles);
+        }
+    }
+
+    /**
+     * R_PolyBlend
+     */
+    void R_PolyBlend() {
+        if (gl_polyblend.value == 0.0f)
+            return;
+
+        if (v_blend[3] == 0.0f)
+            return;
+
+        gl.glDisable(GL_ALPHA_TEST);
+        gl.glEnable(GL_BLEND);
+        gl.glDisable(GL_DEPTH_TEST);
+        gl.glDisable(GL_TEXTURE_2D);
+
+        gl.glLoadIdentity();
+
+        // FIXME: get rid of these
+        gl.glRotatef(-90, 1, 0, 0); // put Z going up
+        gl.glRotatef(90, 0, 0, 1); // put Z going up
+
+        gl.glColor4f(v_blend[0], v_blend[1], v_blend[2], v_blend[3]);
+
+        gl.glBegin(GL_QUADS);
+
+        gl.glVertex3f(10, 100, 100);
+        gl.glVertex3f(10, -100, 100);
+        gl.glVertex3f(10, -100, -100);
+        gl.glVertex3f(10, 100, -100);
+        gl.glEnd();
+
+        gl.glDisable(GL_BLEND);
+        gl.glEnable(GL_TEXTURE_2D);
+        gl.glEnable(GL_ALPHA_TEST);
+
+        gl.glColor4f(1, 1, 1, 1);
+    }
+
+    // =======================================================================
+
+    /**
+     * SignbitsForPlane
+     */
+    int SignbitsForPlane(cplane_t out) {
+        // for fast box on planeside test
+        int bits = 0;
+        for (int j = 0; j < 3; j++) {
+            if (out.normal[j] < 0)
+                bits |= (1 << j);
+        }
+        return bits;
+    }
+
+    /**
+     * R_SetFrustum
+     */
+    void R_SetFrustum() {
+        // rotate VPN right by FOV_X/2 degrees
+        Math3D.RotatePointAroundVector(frustum[0].normal, vup, vpn, - (90f - r_newrefdef.fov_x / 2f));
+        // rotate VPN left by FOV_X/2 degrees
+        Math3D.RotatePointAroundVector(frustum[1].normal, vup, vpn, 90f - r_newrefdef.fov_x / 2f);
+        // rotate VPN up by FOV_X/2 degrees
+        Math3D.RotatePointAroundVector(frustum[2].normal, vright, vpn, 90f - r_newrefdef.fov_y / 2f);
+        // rotate VPN down by FOV_X/2 degrees
+        Math3D.RotatePointAroundVector(frustum[3].normal, vright, vpn, - (90f - r_newrefdef.fov_y / 2f));
+
+        for (int i = 0; i < 4; i++) {
+            frustum[i].type = Defines.PLANE_ANYZ;
+            frustum[i].dist = Math3D.DotProduct(r_origin, frustum[i].normal);
+            frustum[i].signbits = (byte) SignbitsForPlane(frustum[i]);
+        }
+    }
+
+    // =======================================================================
 
-		qfiles.dsprframe_t frame;
-		qfiles.dsprite_t psprite;
+    // stack variable
+    private final float[] temp = {0, 0, 0};
+    /**
+     * R_SetupFrame
+     */
+    void R_SetupFrame() {
+        r_framecount++;
+
+        //	build the transformation matrix for the given view angles
+        Math3D.VectorCopy(r_newrefdef.vieworg, r_origin);
+
+        Math3D.AngleVectors(r_newrefdef.viewangles, vpn, vright, vup);
+
+        //	current viewcluster
+        mleaf_t leaf;
+        if ((r_newrefdef.rdflags & Defines.RDF_NOWORLDMODEL) == 0) {
+            r_oldviewcluster = r_viewcluster;
+            r_oldviewcluster2 = r_viewcluster2;
+            leaf = Mod_PointInLeaf(r_origin, r_worldmodel);
+            r_viewcluster = r_viewcluster2 = leaf.cluster;
+
+            // check above and below so crossing solid water doesn't draw wrong
+            if (leaf.contents == 0) { // look down a bit
+                Math3D.VectorCopy(r_origin, temp);
+                temp[2] -= 16;
+                leaf = Mod_PointInLeaf(temp, r_worldmodel);
+                if ((leaf.contents & Defines.CONTENTS_SOLID) == 0 && (leaf.cluster != r_viewcluster2))
+                    r_viewcluster2 = leaf.cluster;
+            }
+            else { // look up a bit
+                Math3D.VectorCopy(r_origin, temp);
+                temp[2] += 16;
+                leaf = Mod_PointInLeaf(temp, r_worldmodel);
+                if ((leaf.contents & Defines.CONTENTS_SOLID) == 0 && (leaf.cluster != r_viewcluster2))
+                    r_viewcluster2 = leaf.cluster;
+            }
+        }
 
-		// don't even bother culling, because it's just a single
-		// polygon without a surface cache
-
-		psprite = (qfiles.dsprite_t) currentmodel.extradata;
-
-		e.frame %= psprite.numframes;
-
-		frame = psprite.frames[e.frame];
-
-		if ((e.flags & Defines.RF_TRANSLUCENT) != 0)
-			alpha = e.alpha;
-
-		if (alpha != 1.0F)
-			gl.glEnable(GL_BLEND);
-
-		gl.glColor4f(1, 1, 1, alpha);
-
-		GL_Bind(currentmodel.skins[e.frame].texnum);
-
-		GL_TexEnv(GL_MODULATE);
-
-		if (alpha == 1.0)
-			gl.glEnable(GL_ALPHA_TEST);
-		else
-			gl.glDisable(GL_ALPHA_TEST);
-
-		gl.glBegin(GL_QUADS);
-
-		gl.glTexCoord2f(0, 1);
-		Math3D.VectorMA(e.origin, -frame.origin_y, vup, point);
-		Math3D.VectorMA(point, -frame.origin_x, vright, point);
-		gl.glVertex3f(point[0], point[1], point[2]);
-
-		gl.glTexCoord2f(0, 0);
-		Math3D.VectorMA(e.origin, frame.height - frame.origin_y, vup, point);
-		Math3D.VectorMA(point, -frame.origin_x, vright, point);
-		gl.glVertex3f(point[0], point[1], point[2]);
-
-		gl.glTexCoord2f(1, 0);
-		Math3D.VectorMA(e.origin, frame.height - frame.origin_y, vup, point);
-		Math3D.VectorMA(point, frame.width - frame.origin_x, vright, point);
-		gl.glVertex3f(point[0], point[1], point[2]);
-
-		gl.glTexCoord2f(1, 1);
-		Math3D.VectorMA(e.origin, -frame.origin_y, vup, point);
-		Math3D.VectorMA(point, frame.width - frame.origin_x, vright, point);
-		gl.glVertex3f(point[0], point[1], point[2]);
-
-		gl.glEnd();
-
-		gl.glDisable(GL_ALPHA_TEST);
-		GL_TexEnv(GL_REPLACE);
-
-		if (alpha != 1.0F)
-			gl.glDisable(GL_BLEND);
-
-		gl.glColor4f(1, 1, 1, 1);
-	}
-
-	// ==================================================================================
-
-	// stack variable
-	private final float[] shadelight = { 0, 0, 0 };
-	/**
-	 * R_DrawNullModel
-	*/
-	void R_DrawNullModel() {
-		if ((currententity.flags & Defines.RF_FULLBRIGHT) != 0) {
-			// cwei wollte blau: shadelight[0] = shadelight[1] = shadelight[2] = 1.0F;
-			shadelight[0] = shadelight[1] = shadelight[2] = 0.0F;
-			shadelight[2] = 0.8F;
-		}
-		else {
-			R_LightPoint(currententity.origin, shadelight);
-		}
-
-		gl.glPushMatrix();
-		R_RotateForEntity(currententity);
-
-		gl.glDisable(GL_TEXTURE_2D);
-		gl.glColor3f(shadelight[0], shadelight[1], shadelight[2]);
-
-		// this replaces the TRIANGLE_FAN
-		//glut.glutWireCube(gl, 20);
-
-		gl.glBegin(GL_TRIANGLE_FAN);
-		gl.glVertex3f(0, 0, -16);
-		int i;
-		for (i=0 ; i<=4 ; i++) {
-			gl.glVertex3f((float)(16.0f * Math.cos(i * Math.PI / 2)), (float)(16.0f * Math.sin(i * Math.PI / 2)), 0.0f);
-		}
-		gl.glEnd();
-		
-		gl.glBegin(GL_TRIANGLE_FAN);
-		gl.glVertex3f (0, 0, 16);
-		for (i=4 ; i>=0 ; i--) {
-			gl.glVertex3f((float)(16.0f * Math.cos(i * Math.PI / 2)), (float)(16.0f * Math.sin(i * Math.PI / 2)), 0.0f);
-		}
-		gl.glEnd();
-
-		
-		gl.glColor3f(1, 1, 1);
-		gl.glPopMatrix();
-		gl.glEnable(GL_TEXTURE_2D);
-	}
-
-	/**
-	 * R_DrawEntitiesOnList
-	 */
-	void R_DrawEntitiesOnList() {
-		if (r_drawentities.value == 0.0f)
-			return;
-
-		// draw non-transparent first
-		int i;
-		for (i = 0; i < r_newrefdef.num_entities; i++) {
-			currententity = r_newrefdef.entities[i];
-			if ((currententity.flags & Defines.RF_TRANSLUCENT) != 0)
-				continue; // solid
-
-			if ((currententity.flags & Defines.RF_BEAM) != 0) {
-				R_DrawBeam(currententity);
-			}
-			else {
-				currentmodel = currententity.model;
-				if (currentmodel == null) {
-					R_DrawNullModel();
-					continue;
-				}
-				switch (currentmodel.type) {
-					case mod_alias :
-						R_DrawAliasModel(currententity);
-						break;
-					case mod_brush :
-						R_DrawBrushModel(currententity);
-						break;
-					case mod_sprite :
-						R_DrawSpriteModel(currententity);
-						break;
-					default :
-						Com.Error(Defines.ERR_DROP, "Bad modeltype");
-						break;
-				}
-			}
-		}
-		// draw transparent entities
-		// we could sort these if it ever becomes a problem...
-		gl.glDepthMask(false); // no z writes
-		for (i = 0; i < r_newrefdef.num_entities; i++) {
-			currententity = r_newrefdef.entities[i];
-			if ((currententity.flags & Defines.RF_TRANSLUCENT) == 0)
-				continue; // solid
-
-			if ((currententity.flags & Defines.RF_BEAM) != 0) {
-				R_DrawBeam(currententity);
-			}
-			else {
-				currentmodel = currententity.model;
-
-				if (currentmodel == null) {
-					R_DrawNullModel();
-					continue;
-				}
-				switch (currentmodel.type) {
-					case mod_alias :
-						R_DrawAliasModel(currententity);
-						break;
-					case mod_brush :
-						R_DrawBrushModel(currententity);
-						break;
-					case mod_sprite :
-						R_DrawSpriteModel(currententity);
-						break;
-					default :
-						Com.Error(Defines.ERR_DROP, "Bad modeltype");
-						break;
-				}
-			}
-		}
-		gl.glDepthMask(true); // back to writing
-	}
-	
-	// stack variable 
-	private final float[] up = { 0, 0, 0 };
-	private final float[] right = { 0, 0, 0 };
-	/**
-	 * GL_DrawParticles
-	 */
-	void GL_DrawParticles(int num_particles) {
-		float origin_x, origin_y, origin_z;
-
-		Math3D.VectorScale(vup, 1.5f, up);
-		Math3D.VectorScale(vright, 1.5f, right);
-		
-		GL_Bind(r_particletexture.texnum);
-		gl.glDepthMask(false); // no z buffering
-		gl.glEnable(GL_BLEND);
-		GL_TexEnv(GL_MODULATE);
-		
-		gl.glBegin(GL_TRIANGLES);
-
-		FloatBuffer sourceVertices = particle_t.vertexArray;
-		IntBuffer sourceColors = particle_t.colorArray;
-		float scale;
-		int color;
-		for (int j = 0, i = 0; i < num_particles; i++) {
-			origin_x = sourceVertices.get(j++);
-			origin_y = sourceVertices.get(j++);
-			origin_z = sourceVertices.get(j++);
-
-			// hack a scale up to keep particles from disapearing
-			scale =
-				(origin_x - r_origin[0]) * vpn[0]
-					+ (origin_y - r_origin[1]) * vpn[1]
-					+ (origin_z - r_origin[2]) * vpn[2];
-
-			scale = (scale < 20) ? 1 :  1 + scale * 0.004f;
-
-			color = sourceColors.get(i);
-		
-			gl.glColor4ub(
-				(byte)((color) & 0xFF),
-				(byte)((color >> 8) & 0xFF),
-				(byte)((color >> 16) & 0xFF),
-				(byte)((color >>> 24))
-			);
-			// first vertex
-			gl.glTexCoord2f(0.0625f, 0.0625f);
-			gl.glVertex3f(origin_x, origin_y, origin_z);
-			// second vertex
-			gl.glTexCoord2f(1.0625f, 0.0625f);
-			gl.glVertex3f(origin_x + up[0] * scale, origin_y + up[1] * scale, origin_z + up[2] * scale);
-			// third vertex
-			gl.glTexCoord2f(0.0625f, 1.0625f);
-			gl.glVertex3f(origin_x + right[0] * scale, origin_y + right[1] * scale, origin_z + right[2] * scale);
-		}
-		gl.glEnd();
-		
-		gl.glDisable(GL_BLEND);
-		gl.glColor4f(1, 1, 1, 1);
-		gl.glDepthMask(true); // back to normal Z buffering
-		GL_TexEnv(GL_REPLACE);
-	}
-
-	/**
-	 * R_DrawParticles
-	 */
-	void R_DrawParticles() {
-
-		if (gl_ext_pointparameters.value != 0.0f && qglPointParameterfEXT) {
-
-			//gl.gl.glEnableClientState(GL_VERTEX_ARRAY);
-			gl.glVertexPointer(3, 0, particle_t.vertexArray);
-			gl.glEnableClientState(GL_COLOR_ARRAY);
-			gl.glColorPointer(4, true, 0, particle_t.getColorAsByteBuffer());
-			
-			gl.glDepthMask(false);
-			gl.glEnable(GL_BLEND);
-			gl.glDisable(GL_TEXTURE_2D);
-			gl.glPointSize(gl_particle_size.value);
-			
-			gl.glDrawArrays(GL_POINTS, 0, r_newrefdef.num_particles);
-			
-			gl.glDisableClientState(GL_COLOR_ARRAY);
-			//gl.gl.glDisableClientState(GL_VERTEX_ARRAY);
-
-			gl.glDisable(GL_BLEND);
-			gl.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
-			gl.glDepthMask(true);
-			gl.glEnable(GL_TEXTURE_2D);
-
-		}
-		else {
-			GL_DrawParticles(r_newrefdef.num_particles);
-		}
-	}
-
-	/**
-	 * R_PolyBlend
-	 */
-	void R_PolyBlend() {
-		if (gl_polyblend.value == 0.0f)
-			return;
-
-		if (v_blend[3] == 0.0f)
-			return;
-
-		gl.glDisable(GL_ALPHA_TEST);
-		gl.glEnable(GL_BLEND);
-		gl.glDisable(GL_DEPTH_TEST);
-		gl.glDisable(GL_TEXTURE_2D);
-
-		gl.glLoadIdentity();
-
-		// FIXME: get rid of these
-		gl.glRotatef(-90, 1, 0, 0); // put Z going up
-		gl.glRotatef(90, 0, 0, 1); // put Z going up
-
-		gl.glColor4f(v_blend[0], v_blend[1], v_blend[2], v_blend[3]);
-
-		gl.glBegin(GL_QUADS);
-
-		gl.glVertex3f(10, 100, 100);
-		gl.glVertex3f(10, -100, 100);
-		gl.glVertex3f(10, -100, -100);
-		gl.glVertex3f(10, 100, -100);
-		gl.glEnd();
-
-		gl.glDisable(GL_BLEND);
-		gl.glEnable(GL_TEXTURE_2D);
-		gl.glEnable(GL_ALPHA_TEST);
-
-		gl.glColor4f(1, 1, 1, 1);
-	}
-
-	// =======================================================================
-
-	/**
-	 * SignbitsForPlane
-	 */
-	int SignbitsForPlane(cplane_t out) {
-		// for fast box on planeside test
-		int bits = 0;
-		for (int j = 0; j < 3; j++) {
-			if (out.normal[j] < 0)
-				bits |= (1 << j);
-		}
-		return bits;
-	}
-
-	/**
-	 * R_SetFrustum
-	 */
-	void R_SetFrustum() {
-		// rotate VPN right by FOV_X/2 degrees
-		Math3D.RotatePointAroundVector(frustum[0].normal, vup, vpn, - (90f - r_newrefdef.fov_x / 2f));
-		// rotate VPN left by FOV_X/2 degrees
-		Math3D.RotatePointAroundVector(frustum[1].normal, vup, vpn, 90f - r_newrefdef.fov_x / 2f);
-		// rotate VPN up by FOV_X/2 degrees
-		Math3D.RotatePointAroundVector(frustum[2].normal, vright, vpn, 90f - r_newrefdef.fov_y / 2f);
-		// rotate VPN down by FOV_X/2 degrees
-		Math3D.RotatePointAroundVector(frustum[3].normal, vright, vpn, - (90f - r_newrefdef.fov_y / 2f));
-
-		for (int i = 0; i < 4; i++) {
-			frustum[i].type = Defines.PLANE_ANYZ;
-			frustum[i].dist = Math3D.DotProduct(r_origin, frustum[i].normal);
-			frustum[i].signbits = (byte) SignbitsForPlane(frustum[i]);
-		}
-	}
-
-	// =======================================================================
-
-	// stack variable
-	private final float[] temp = {0, 0, 0};
-	/**
-	 * R_SetupFrame
-	 */
-	void R_SetupFrame() {
-		r_framecount++;
-
-		//	build the transformation matrix for the given view angles
-		Math3D.VectorCopy(r_newrefdef.vieworg, r_origin);
-
-		Math3D.AngleVectors(r_newrefdef.viewangles, vpn, vright, vup);
-
-		//	current viewcluster
-		mleaf_t leaf;
-		if ((r_newrefdef.rdflags & Defines.RDF_NOWORLDMODEL) == 0) {
-			r_oldviewcluster = r_viewcluster;
-			r_oldviewcluster2 = r_viewcluster2;
-			leaf = Mod_PointInLeaf(r_origin, r_worldmodel);
-			r_viewcluster = r_viewcluster2 = leaf.cluster;
-
-			// check above and below so crossing solid water doesn't draw wrong
-			if (leaf.contents == 0) { // look down a bit
-				Math3D.VectorCopy(r_origin, temp);
-				temp[2] -= 16;
-				leaf = Mod_PointInLeaf(temp, r_worldmodel);
-				if ((leaf.contents & Defines.CONTENTS_SOLID) == 0 && (leaf.cluster != r_viewcluster2))
-					r_viewcluster2 = leaf.cluster;
-			}
-			else { // look up a bit
-				Math3D.VectorCopy(r_origin, temp);
-				temp[2] += 16;
-				leaf = Mod_PointInLeaf(temp, r_worldmodel);
-				if ((leaf.contents & Defines.CONTENTS_SOLID) == 0 && (leaf.cluster != r_viewcluster2))
-					r_viewcluster2 = leaf.cluster;
-			}
-		}
-
-		for (int i = 0; i < 4; i++)
-			v_blend[i] = r_newrefdef.blend[i];
-
-		c_brush_polys = 0;
-		c_alias_polys = 0;
-
-		// clear out the portion of the screen that the NOWORLDMODEL defines
-		if ((r_newrefdef.rdflags & Defines.RDF_NOWORLDMODEL) != 0) {
-			gl.glEnable(GL_SCISSOR_TEST);
-			gl.glClearColor(0.3f, 0.3f, 0.3f, 1.0f);
-			gl.glScissor(
-				r_newrefdef.x,
-				vid.getHeight() - r_newrefdef.height - r_newrefdef.y,
-				r_newrefdef.width,
-				r_newrefdef.height);
-			gl.glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
-			gl.glClearColor(1.0f, 0.0f, 0.5f, 0.5f);
-			gl.glDisable(GL_SCISSOR_TEST);
-		}
-	}
-
-	/**
-	 * MYgluPerspective
-	 * 
-	 * @param fovy
-	 * @param aspect
-	 * @param zNear
-	 * @param zFar
-	 */
-	void MYgluPerspective(double fovy, double aspect, double zNear, double zFar) {
-		double ymax = zNear * Math.tan(fovy * Math.PI / 360.0);
-		double ymin = -ymax;
-
-		double xmin = ymin * aspect;
-		double xmax = ymax * aspect;
-
-		xmin += - (2 * gl_state.camera_separation) / zNear;
-		xmax += - (2 * gl_state.camera_separation) / zNear;
-
-		gl.glFrustum(xmin, xmax, ymin, ymax, zNear, zFar);
-	}
-
-	/**
-	 * R_SetupGL
-	 */
-	void R_SetupGL() {
-
-		//
-		// set up viewport
-		//
-		//int x = (int) Math.floor(r_newrefdef.x * vid.getWidth() / vid.getWidth());
-		int x = r_newrefdef.x;
-		//int x2 = (int) Math.ceil((r_newrefdef.x + r_newrefdef.width) * vid.getWidth() / vid.getWidth());
-		int x2 = r_newrefdef.x + r_newrefdef.width;
-		//int y = (int) Math.floor(vid.getHeight() - r_newrefdef.y * vid.getHeight() / vid.getHeight());
-		int y = vid.getHeight() - r_newrefdef.y;
-		//int y2 = (int) Math.ceil(vid.getHeight() - (r_newrefdef.y + r_newrefdef.height) * vid.getHeight() / vid.getHeight());
-		int y2 = vid.getHeight() - (r_newrefdef.y + r_newrefdef.height);
-
-		int w = x2 - x;
-		int h = y - y2;
-
-		gl.glViewport(x, y2, w, h);
-
-		//
-		// set up projection matrix
-		//
-		float screenaspect = (float) r_newrefdef.width / r_newrefdef.height;
-		gl.glMatrixMode(GL_PROJECTION);
-		gl.glLoadIdentity();
-		MYgluPerspective(r_newrefdef.fov_y, screenaspect, 4, 4096);
-
-		gl.glCullFace(GL_FRONT);
-
-		gl.glMatrixMode(GL_MODELVIEW);
-		gl.glLoadIdentity();
-
-		gl.glRotatef(-90, 1, 0, 0); // put Z going up
-		gl.glRotatef(90, 0, 0, 1); // put Z going up
-		gl.glRotatef(-r_newrefdef.viewangles[2], 1, 0, 0);
-		gl.glRotatef(-r_newrefdef.viewangles[0], 0, 1, 0);
-		gl.glRotatef(-r_newrefdef.viewangles[1], 0, 0, 1);
-		gl.glTranslatef(-r_newrefdef.vieworg[0], -r_newrefdef.vieworg[1], -r_newrefdef.vieworg[2]);
-
-		gl.glGetFloat(GL_MODELVIEW_MATRIX, r_world_matrix);
-		r_world_matrix.clear();
-
-		//
-		// set drawing parms
-		//
-		if (gl_cull.value != 0.0f)
-			gl.glEnable(GL_CULL_FACE);
-		else
-			gl.glDisable(GL_CULL_FACE);
-
-		gl.glDisable(GL_BLEND);
-		gl.glDisable(GL_ALPHA_TEST);
-		gl.glEnable(GL_DEPTH_TEST);
-	}
-
-	int trickframe = 0;
-
-	/**
-	 * R_Clear
-	 */
-	void R_Clear() {
-		if (gl_ztrick.value != 0.0f) {
-
-			if (gl_clear.value != 0.0f) {
-				gl.glClear(GL_COLOR_BUFFER_BIT);
-			}
-
-			trickframe++;
-			if ((trickframe & 1) != 0) {
-				gldepthmin = 0;
-				gldepthmax = 0.49999f;
-				gl.glDepthFunc(GL_LEQUAL);
-			}
-			else {
-				gldepthmin = 1;
-				gldepthmax = 0.5f;
-				gl.glDepthFunc(GL_GEQUAL);
-			}
-		}
-		else {
-			if (gl_clear.value != 0.0f)
-				gl.glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
-			else
-				gl.glClear(GL_DEPTH_BUFFER_BIT);
-
-			gldepthmin = 0;
-			gldepthmax = 1;
-			gl.glDepthFunc(GL_LEQUAL);
-		}
-		gl.glDepthRange(gldepthmin, gldepthmax);
-	}
-
-	/**
-	 * R_Flash
-	 */
-	void R_Flash() {
-		R_PolyBlend();
-	}
-
-	/**
-	 * R_RenderView
-	 * r_newrefdef must be set before the first call
-	 */
-	void R_RenderView(refdef_t fd) {
-
-		if (r_norefresh.value != 0.0f)
-			return;
-
-		r_newrefdef = fd;
-
-		// included by cwei
-		if (r_newrefdef == null) {
-			Com.Error(Defines.ERR_DROP, "R_RenderView: refdef_t fd is null");
-		}
-
-		if (r_worldmodel == null && (r_newrefdef.rdflags & Defines.RDF_NOWORLDMODEL) == 0)
-			Com.Error(Defines.ERR_DROP, "R_RenderView: NULL worldmodel");
-
-		if (r_speeds.value != 0.0f) {
-			c_brush_polys = 0;
-			c_alias_polys = 0;
-		}
-
-		R_PushDlights();
-
-		if (gl_finish.value != 0.0f)
-			gl.glFinish();
-
-		R_SetupFrame();
-
-		R_SetFrustum();
-
-		R_SetupGL();
-
-		R_MarkLeaves(); // done here so we know if we're in water
-
-		R_DrawWorld();
-
-		R_DrawEntitiesOnList();
-
-		R_RenderDlights();
-
-		R_DrawParticles();
-
-		R_DrawAlphaSurfaces();
-
-		R_Flash();
-
-		if (r_speeds.value != 0.0f) {
-			VID.Printf(
-				Defines.PRINT_ALL,
-				"%4i wpoly %4i epoly %i tex %i lmaps\n",
-				new Vargs(4).add(c_brush_polys).add(c_alias_polys).add(c_visible_textures).add(c_visible_lightmaps));
-		}
-	}
-
-	/**
-	 * R_SetGL2D
-	 */
-	void R_SetGL2D() {
-		// set 2D virtual screen size
-		gl.glViewport(0, 0, vid.getWidth(), vid.getHeight());
-		gl.glMatrixMode(GL_PROJECTION);
-		gl.glLoadIdentity();
-		gl.glOrtho(0, vid.getWidth(), vid.getHeight(), 0, -99999, 99999);
-		gl.glMatrixMode(GL_MODELVIEW);
-		gl.glLoadIdentity();
-		gl.glDisable(GL_DEPTH_TEST);
-		gl.glDisable(GL_CULL_FACE);
-		gl.glDisable(GL_BLEND);
-		gl.glEnable(GL_ALPHA_TEST);
-		gl.glColor4f(1, 1, 1, 1);
-	}
-
-	// stack variable
-	private final float[] light = { 0, 0, 0 };
-	/**
-	 *	R_SetLightLevel
-	 */
-	void R_SetLightLevel() {
-		if ((r_newrefdef.rdflags & Defines.RDF_NOWORLDMODEL) != 0)
-			return;
-
-		// save off light value for server to look at (BIG HACK!)
-
-		R_LightPoint(r_newrefdef.vieworg, light);
-
-		// pick the greatest component, which should be the same
-		// as the mono value returned by software
-		if (light[0] > light[1]) {
-			if (light[0] > light[2])
-				r_lightlevel.value = 150 * light[0];
-			else
-				r_lightlevel.value = 150 * light[2];
-		}
-		else {
-			if (light[1] > light[2])
-				r_lightlevel.value = 150 * light[1];
-			else
-				r_lightlevel.value = 150 * light[2];
-		}
-	}
-
-	/**
-	 * R_RenderFrame
-	 */
-	public void R_RenderFrame(refdef_t fd) {
-		R_RenderView(fd);
-		R_SetLightLevel();
-		R_SetGL2D();
-	}
-
-	/**
-	 * R_Register
-	 */
-	protected void R_Register() {
-		r_lefthand = Cvar.Get("hand", "0", Defines.CVAR_USERINFO | Defines.CVAR_ARCHIVE);
-		r_norefresh = Cvar.Get("r_norefresh", "0", 0);
-		r_fullbright = Cvar.Get("r_fullbright", "0", 0);
-		r_drawentities = Cvar.Get("r_drawentities", "1", 0);
-		r_drawworld = Cvar.Get("r_drawworld", "1", 0);
-		r_novis = Cvar.Get("r_novis", "0", 0);
-		r_nocull = Cvar.Get("r_nocull", "0", 0);
-		r_lerpmodels = Cvar.Get("r_lerpmodels", "1", 0);
-		r_speeds = Cvar.Get("r_speeds", "0", 0);
-
-		r_lightlevel = Cvar.Get("r_lightlevel", "1", 0);
-
-		gl_nosubimage = Cvar.Get("gl_nosubimage", "0", 0);
-		gl_allow_software = Cvar.Get("gl_allow_software", "0", 0);
-
-		gl_particle_min_size = Cvar.Get("gl_particle_min_size", "2", Defines.CVAR_ARCHIVE);
-		gl_particle_max_size = Cvar.Get("gl_particle_max_size", "40", Defines.CVAR_ARCHIVE);
-		gl_particle_size = Cvar.Get("gl_particle_size", "40", Defines.CVAR_ARCHIVE);
-		gl_particle_att_a = Cvar.Get("gl_particle_att_a", "0.01", Defines.CVAR_ARCHIVE);
-		gl_particle_att_b = Cvar.Get("gl_particle_att_b", "0.0", Defines.CVAR_ARCHIVE);
-		gl_particle_att_c = Cvar.Get("gl_particle_att_c", "0.01", Defines.CVAR_ARCHIVE);
-
-		gl_modulate = Cvar.Get("gl_modulate", "1.5", Defines.CVAR_ARCHIVE);
-		gl_log = Cvar.Get("gl_log", "0", 0);
-		gl_bitdepth = Cvar.Get("gl_bitdepth", "0", 0);
-		gl_mode = Cvar.Get("gl_mode", "3", Defines.CVAR_ARCHIVE); // 640x480
-		gl_lightmap = Cvar.Get("gl_lightmap", "0", 0);
-		gl_shadows = Cvar.Get("gl_shadows", "0", Defines.CVAR_ARCHIVE);
-		gl_dynamic = Cvar.Get("gl_dynamic", "1", 0);
-		gl_nobind = Cvar.Get("gl_nobind", "0", 0);
-		gl_round_down = Cvar.Get("gl_round_down", "1", 0);
-		gl_picmip = Cvar.Get("gl_picmip", "0", 0);
-		gl_skymip = Cvar.Get("gl_skymip", "0", 0);
-		gl_showtris = Cvar.Get("gl_showtris", "0", 0);
-		gl_ztrick = Cvar.Get("gl_ztrick", "0", 0);
-		gl_finish = Cvar.Get("gl_finish", "0", Defines.CVAR_ARCHIVE);
-		gl_clear = Cvar.Get("gl_clear", "0", 0);
-		gl_cull = Cvar.Get("gl_cull", "1", 0);
-		gl_polyblend = Cvar.Get("gl_polyblend", "1", 0);
-		gl_flashblend = Cvar.Get("gl_flashblend", "0", 0);
-		gl_playermip = Cvar.Get("gl_playermip", "0", 0);
-		gl_monolightmap = Cvar.Get("gl_monolightmap", "0", 0);
-		gl_driver = Cvar.Get("gl_driver", "opengl32", Defines.CVAR_ARCHIVE);
-		gl_texturemode = Cvar.Get("gl_texturemode", "GL_LINEAR_MIPMAP_NEAREST", Defines.CVAR_ARCHIVE);
-		gl_texturealphamode = Cvar.Get("gl_texturealphamode", "default", Defines.CVAR_ARCHIVE);
-		gl_texturesolidmode = Cvar.Get("gl_texturesolidmode", "default", Defines.CVAR_ARCHIVE);
-		gl_lockpvs = Cvar.Get("gl_lockpvs", "0", 0);
-
-		gl_vertex_arrays = Cvar.Get("gl_vertex_arrays", "1", Defines.CVAR_ARCHIVE);
-
-		gl_ext_swapinterval = Cvar.Get("gl_ext_swapinterval", "1", Defines.CVAR_ARCHIVE);
-		gl_ext_palettedtexture = Cvar.Get("gl_ext_palettedtexture", "0", Defines.CVAR_ARCHIVE);
-		gl_ext_multitexture = Cvar.Get("gl_ext_multitexture", "1", Defines.CVAR_ARCHIVE);
-		gl_ext_pointparameters = Cvar.Get("gl_ext_pointparameters", "1", Defines.CVAR_ARCHIVE);
-		gl_ext_compiled_vertex_array = Cvar.Get("gl_ext_compiled_vertex_array", "1", Defines.CVAR_ARCHIVE);
-
-		gl_drawbuffer = Cvar.Get("gl_drawbuffer", "GL_BACK", 0);
-		gl_swapinterval = Cvar.Get("gl_swapinterval", "0", Defines.CVAR_ARCHIVE);
-
-		gl_saturatelighting = Cvar.Get("gl_saturatelighting", "0", 0);
-
-		gl_3dlabs_broken = Cvar.Get("gl_3dlabs_broken", "1", Defines.CVAR_ARCHIVE);
-
-		vid_fullscreen = Cvar.Get("vid_fullscreen", "0", Defines.CVAR_ARCHIVE);
-		vid_gamma = Cvar.Get("vid_gamma", "1.0", Defines.CVAR_ARCHIVE);
-		vid_ref = Cvar.Get("vid_ref", "lwjgl", Defines.CVAR_ARCHIVE);
-
-		Cmd.AddCommand("imagelist", new xcommand_t() {
-			public void execute() {
-				GL_ImageList_f();
-			}
-		});
-
-		Cmd.AddCommand("screenshot", new xcommand_t() {
-			public void execute() {
-			        glImpl.screenshot();
-			}
-		});
-		Cmd.AddCommand("modellist", new xcommand_t() {
-			public void execute() {
-				Mod_Modellist_f();
-			}
-		});
-		Cmd.AddCommand("gl_strings", new xcommand_t() {
-			public void execute() {
-				GL_Strings_f();
-			}
-		});
-	}
-
-	/**
-	 * R_SetMode
-	 */
-	protected boolean R_SetMode() {
-		boolean fullscreen = (vid_fullscreen.value > 0.0f);
-
-		vid_fullscreen.modified = false;
-		gl_mode.modified = false;
-
-		Dimension dim = new Dimension(vid.getWidth(), vid.getHeight());
-
-		int err; //  enum rserr_t
-		if ((err = glImpl.setMode(dim, (int) gl_mode.value, fullscreen)) == rserr_ok) {
-			gl_state.prev_mode = (int) gl_mode.value;
-		}
-		else {
-			if (err == rserr_invalid_fullscreen) {
-				Cvar.SetValue("vid_fullscreen", 0);
-				vid_fullscreen.modified = false;
-				VID.Printf(Defines.PRINT_ALL, "ref_gl::R_SetMode() - fullscreen unavailable in this mode\n");
-				if ((err = glImpl.setMode(dim, (int) gl_mode.value, false)) == rserr_ok)
-					return true;
-			}
-			else if (err == rserr_invalid_mode) {
-				Cvar.SetValue("gl_mode", gl_state.prev_mode);
-				gl_mode.modified = false;
-				VID.Printf(Defines.PRINT_ALL, "ref_gl::R_SetMode() - invalid mode\n");
-			}
-
-			// try setting it back to something safe
-			if ((err = glImpl.setMode(dim, gl_state.prev_mode, false)) != rserr_ok) {
-				VID.Printf(Defines.PRINT_ALL, "ref_gl::R_SetMode() - could not revert to safe mode\n");
-				return false;
-			}
-		}
-		return true;
-	}
-
-	float[] r_turbsin = new float[256];
+        for (int i = 0; i < 4; i++)
+            v_blend[i] = r_newrefdef.blend[i];
+
+        c_brush_polys = 0;
+        c_alias_polys = 0;
+
+        // clear out the portion of the screen that the NOWORLDMODEL defines
+        if ((r_newrefdef.rdflags & Defines.RDF_NOWORLDMODEL) != 0) {
+            gl.glEnable(GL_SCISSOR_TEST);
+            gl.glClearColor(0.3f, 0.3f, 0.3f, 1.0f);
+            gl.glScissor(
+                    r_newrefdef.x,
+                    vid.getHeight() - r_newrefdef.height - r_newrefdef.y,
+                    r_newrefdef.width,
+                    r_newrefdef.height);
+            gl.glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+            gl.glClearColor(1.0f, 0.0f, 0.5f, 0.5f);
+            gl.glDisable(GL_SCISSOR_TEST);
+        }
+    }
+
+    /**
+     * MYgluPerspective
+     * 
+     * @param fovy
+     * @param aspect
+     * @param zNear
+     * @param zFar
+     */
+    void MYgluPerspective(double fovy, double aspect, double zNear, double zFar) {
+        double ymax = zNear * Math.tan(fovy * Math.PI / 360.0);
+        double ymin = -ymax;
+
+        double xmin = ymin * aspect;
+        double xmax = ymax * aspect;
+
+        xmin += - (2 * gl_state.camera_separation) / zNear;
+        xmax += - (2 * gl_state.camera_separation) / zNear;
+
+        gl.glFrustum(xmin, xmax, ymin, ymax, zNear, zFar);
+    }
+
+    /**
+     * R_SetupGL
+     */
+    void R_SetupGL() {
+
+        //
+        // set up viewport
+        //
+        //int x = (int) Math.floor(r_newrefdef.x * vid.getWidth() / vid.getWidth());
+        int x = r_newrefdef.x;
+        //int x2 = (int) Math.ceil((r_newrefdef.x + r_newrefdef.width) * vid.getWidth() / vid.getWidth());
+        int x2 = r_newrefdef.x + r_newrefdef.width;
+        //int y = (int) Math.floor(vid.getHeight() - r_newrefdef.y * vid.getHeight() / vid.getHeight());
+        int y = vid.getHeight() - r_newrefdef.y;
+        //int y2 = (int) Math.ceil(vid.getHeight() - (r_newrefdef.y + r_newrefdef.height) * vid.getHeight() / vid.getHeight());
+        int y2 = vid.getHeight() - (r_newrefdef.y + r_newrefdef.height);
+
+        int w = x2 - x;
+        int h = y - y2;
+
+        gl.glViewport(x, y2, w, h);
+
+        //
+        // set up projection matrix
+        //
+        float screenaspect = (float) r_newrefdef.width / r_newrefdef.height;
+        gl.glMatrixMode(GL_PROJECTION);
+        gl.glLoadIdentity();
+        MYgluPerspective(r_newrefdef.fov_y, screenaspect, 4, 4096);
+
+        gl.glCullFace(GL_FRONT);
+
+        gl.glMatrixMode(GL_MODELVIEW);
+        gl.glLoadIdentity();
+
+        gl.glRotatef(-90, 1, 0, 0); // put Z going up
+        gl.glRotatef(90, 0, 0, 1); // put Z going up
+        gl.glRotatef(-r_newrefdef.viewangles[2], 1, 0, 0);
+        gl.glRotatef(-r_newrefdef.viewangles[0], 0, 1, 0);
+        gl.glRotatef(-r_newrefdef.viewangles[1], 0, 0, 1);
+        gl.glTranslatef(-r_newrefdef.vieworg[0], -r_newrefdef.vieworg[1], -r_newrefdef.vieworg[2]);
+
+        gl.glGetFloat(GL_MODELVIEW_MATRIX, r_world_matrix);
+        r_world_matrix.clear();
+
+        //
+        // set drawing parms
+        //
+        if (gl_cull.value != 0.0f)
+            gl.glEnable(GL_CULL_FACE);
+        else
+            gl.glDisable(GL_CULL_FACE);
+
+        gl.glDisable(GL_BLEND);
+        gl.glDisable(GL_ALPHA_TEST);
+        gl.glEnable(GL_DEPTH_TEST);
+    }
+
+    int trickframe = 0;
+
+    /**
+     * R_Clear
+     */
+    void R_Clear() {
+        if (gl_ztrick.value != 0.0f) {
+
+            if (gl_clear.value != 0.0f) {
+                gl.glClear(GL_COLOR_BUFFER_BIT);
+            }
+
+            trickframe++;
+            if ((trickframe & 1) != 0) {
+                gldepthmin = 0;
+                gldepthmax = 0.49999f;
+                gl.glDepthFunc(GL_LEQUAL);
+            }
+            else {
+                gldepthmin = 1;
+                gldepthmax = 0.5f;
+                gl.glDepthFunc(GL_GEQUAL);
+            }
+        }
+        else {
+            if (gl_clear.value != 0.0f)
+                gl.glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+            else
+                gl.glClear(GL_DEPTH_BUFFER_BIT);
+
+            gldepthmin = 0;
+            gldepthmax = 1;
+            gl.glDepthFunc(GL_LEQUAL);
+        }
+        gl.glDepthRange(gldepthmin, gldepthmax);
+    }
+
+    /**
+     * R_Flash
+     */
+    void R_Flash() {
+        R_PolyBlend();
+    }
+
+    /**
+     * R_RenderView
+     * r_newrefdef must be set before the first call
+     */
+    void R_RenderView(refdef_t fd) {
+
+        if (r_norefresh.value != 0.0f)
+            return;
+
+        r_newrefdef = fd;
+
+        // included by cwei
+        if (r_newrefdef == null) {
+            Com.Error(Defines.ERR_DROP, "R_RenderView: refdef_t fd is null");
+        }
+
+        if (r_worldmodel == null && (r_newrefdef.rdflags & Defines.RDF_NOWORLDMODEL) == 0)
+            Com.Error(Defines.ERR_DROP, "R_RenderView: NULL worldmodel");
+
+        if (r_speeds.value != 0.0f) {
+            c_brush_polys = 0;
+            c_alias_polys = 0;
+        }
+
+        R_PushDlights();
+
+        if (gl_finish.value != 0.0f)
+            gl.glFinish();
+
+        R_SetupFrame();
+
+        R_SetFrustum();
+
+        R_SetupGL();
+
+        R_MarkLeaves(); // done here so we know if we're in water
+
+        R_DrawWorld();
+
+        R_DrawEntitiesOnList();
+
+        R_RenderDlights();
+
+        R_DrawParticles();
+
+        R_DrawAlphaSurfaces();
+
+        R_Flash();
+
+        if (r_speeds.value != 0.0f) {
+            VID.Printf(
+                    Defines.PRINT_ALL,
+                    "%4i wpoly %4i epoly %i tex %i lmaps\n",
+                    new Vargs(4).add(c_brush_polys).add(c_alias_polys).add(c_visible_textures).add(c_visible_lightmaps));
+        }
+    }
+
+    /**
+     * R_SetGL2D
+     */
+    void R_SetGL2D() {
+        // set 2D virtual screen size
+        gl.glViewport(0, 0, vid.getWidth(), vid.getHeight());
+        gl.glMatrixMode(GL_PROJECTION);
+        gl.glLoadIdentity();
+        gl.glOrtho(0, vid.getWidth(), vid.getHeight(), 0, -99999, 99999);
+        gl.glMatrixMode(GL_MODELVIEW);
+        gl.glLoadIdentity();
+        gl.glDisable(GL_DEPTH_TEST);
+        gl.glDisable(GL_CULL_FACE);
+        gl.glDisable(GL_BLEND);
+        gl.glEnable(GL_ALPHA_TEST);
+        gl.glColor4f(1, 1, 1, 1);
+    }
+
+    // stack variable
+    private final float[] light = { 0, 0, 0 };
+    /**
+     *	R_SetLightLevel
+     */
+    void R_SetLightLevel() {
+        if ((r_newrefdef.rdflags & Defines.RDF_NOWORLDMODEL) != 0)
+            return;
+
+        // save off light value for server to look at (BIG HACK!)
+
+        R_LightPoint(r_newrefdef.vieworg, light);
+
+        // pick the greatest component, which should be the same
+        // as the mono value returned by software
+        if (light[0] > light[1]) {
+            if (light[0] > light[2])
+                r_lightlevel.value = 150 * light[0];
+            else
+                r_lightlevel.value = 150 * light[2];
+        }
+        else {
+            if (light[1] > light[2])
+                r_lightlevel.value = 150 * light[1];
+            else
+                r_lightlevel.value = 150 * light[2];
+        }
+    }
+
+    /**
+     * R_RenderFrame
+     */
+    public void R_RenderFrame(refdef_t fd) {
+        R_RenderView(fd);
+        R_SetLightLevel();
+        R_SetGL2D();
+    }
+
+    /**
+     * R_Register
+     */
+    protected void R_Register() {
+        r_lefthand = Cvar.Get("hand", "0", Defines.CVAR_USERINFO | Defines.CVAR_ARCHIVE);
+        r_norefresh = Cvar.Get("r_norefresh", "0", 0);
+        r_fullbright = Cvar.Get("r_fullbright", "0", 0);
+        r_drawentities = Cvar.Get("r_drawentities", "1", 0);
+        r_drawworld = Cvar.Get("r_drawworld", "1", 0);
+        r_novis = Cvar.Get("r_novis", "0", 0);
+        r_nocull = Cvar.Get("r_nocull", "0", 0);
+        r_lerpmodels = Cvar.Get("r_lerpmodels", "1", 0);
+        r_speeds = Cvar.Get("r_speeds", "0", 0);
+
+        r_lightlevel = Cvar.Get("r_lightlevel", "1", 0);
+
+        gl_nosubimage = Cvar.Get("gl_nosubimage", "0", 0);
+        gl_allow_software = Cvar.Get("gl_allow_software", "0", 0);
+
+        gl_particle_min_size = Cvar.Get("gl_particle_min_size", "2", Defines.CVAR_ARCHIVE);
+        gl_particle_max_size = Cvar.Get("gl_particle_max_size", "40", Defines.CVAR_ARCHIVE);
+        gl_particle_size = Cvar.Get("gl_particle_size", "40", Defines.CVAR_ARCHIVE);
+        gl_particle_att_a = Cvar.Get("gl_particle_att_a", "0.01", Defines.CVAR_ARCHIVE);
+        gl_particle_att_b = Cvar.Get("gl_particle_att_b", "0.0", Defines.CVAR_ARCHIVE);
+        gl_particle_att_c = Cvar.Get("gl_particle_att_c", "0.01", Defines.CVAR_ARCHIVE);
+
+        gl_modulate = Cvar.Get("gl_modulate", "1.5", Defines.CVAR_ARCHIVE);
+        gl_log = Cvar.Get("gl_log", "0", 0);
+        gl_bitdepth = Cvar.Get("gl_bitdepth", "0", 0);
+        gl_mode = Cvar.Get("gl_mode", "3", Defines.CVAR_ARCHIVE); // 640x480
+        gl_lightmap = Cvar.Get("gl_lightmap", "0", 0);
+        gl_shadows = Cvar.Get("gl_shadows", "0", Defines.CVAR_ARCHIVE);
+        gl_dynamic = Cvar.Get("gl_dynamic", "1", 0);
+        gl_nobind = Cvar.Get("gl_nobind", "0", 0);
+        gl_round_down = Cvar.Get("gl_round_down", "1", 0);
+        gl_picmip = Cvar.Get("gl_picmip", "0", 0);
+        gl_skymip = Cvar.Get("gl_skymip", "0", 0);
+        gl_showtris = Cvar.Get("gl_showtris", "0", 0);
+        gl_ztrick = Cvar.Get("gl_ztrick", "0", 0);
+        gl_finish = Cvar.Get("gl_finish", "0", Defines.CVAR_ARCHIVE);
+        gl_clear = Cvar.Get("gl_clear", "0", 0);
+        gl_cull = Cvar.Get("gl_cull", "1", 0);
+        gl_polyblend = Cvar.Get("gl_polyblend", "1", 0);
+        gl_flashblend = Cvar.Get("gl_flashblend", "0", 0);
+        gl_playermip = Cvar.Get("gl_playermip", "0", 0);
+        gl_monolightmap = Cvar.Get("gl_monolightmap", "0", 0);
+        gl_driver = Cvar.Get("gl_driver", "opengl32", Defines.CVAR_ARCHIVE);
+        gl_texturemode = Cvar.Get("gl_texturemode", "GL_LINEAR_MIPMAP_NEAREST", Defines.CVAR_ARCHIVE);
+        gl_texturealphamode = Cvar.Get("gl_texturealphamode", "default", Defines.CVAR_ARCHIVE);
+        gl_texturesolidmode = Cvar.Get("gl_texturesolidmode", "default", Defines.CVAR_ARCHIVE);
+        gl_lockpvs = Cvar.Get("gl_lockpvs", "0", 0);
+
+        gl_vertex_arrays = Cvar.Get("gl_vertex_arrays", "1", Defines.CVAR_ARCHIVE);
+
+        gl_ext_swapinterval = Cvar.Get("gl_ext_swapinterval", "1", Defines.CVAR_ARCHIVE);
+        gl_ext_palettedtexture = Cvar.Get("gl_ext_palettedtexture", "0", Defines.CVAR_ARCHIVE);
+        gl_ext_multitexture = Cvar.Get("gl_ext_multitexture", "1", Defines.CVAR_ARCHIVE);
+        gl_ext_pointparameters = Cvar.Get("gl_ext_pointparameters", "1", Defines.CVAR_ARCHIVE);
+        gl_ext_compiled_vertex_array = Cvar.Get("gl_ext_compiled_vertex_array", "1", Defines.CVAR_ARCHIVE);
+
+        gl_drawbuffer = Cvar.Get("gl_drawbuffer", "GL_BACK", 0);
+        gl_swapinterval = Cvar.Get("gl_swapinterval", "0", Defines.CVAR_ARCHIVE);
+
+        gl_saturatelighting = Cvar.Get("gl_saturatelighting", "0", 0);
+
+        gl_3dlabs_broken = Cvar.Get("gl_3dlabs_broken", "1", Defines.CVAR_ARCHIVE);
+
+        vid_fullscreen = Cvar.Get("vid_fullscreen", "0", Defines.CVAR_ARCHIVE);
+        vid_gamma = Cvar.Get("vid_gamma", "1.0", Defines.CVAR_ARCHIVE);
+        vid_ref = Cvar.Get("vid_ref", "lwjgl", Defines.CVAR_ARCHIVE);
+
+        Cmd.AddCommand("imagelist", new xcommand_t() {
+            public void execute() {
+                GL_ImageList_f();
+            }
+        });
+
+        Cmd.AddCommand("screenshot", new xcommand_t() {
+            public void execute() {
+                glImpl.screenshot();
+            }
+        });
+        Cmd.AddCommand("modellist", new xcommand_t() {
+            public void execute() {
+                Mod_Modellist_f();
+            }
+        });
+        Cmd.AddCommand("gl_strings", new xcommand_t() {
+            public void execute() {
+                GL_Strings_f();
+            }
+        });
+    }
+
+    /**
+     * R_SetMode
+     */
+    protected boolean R_SetMode() {
+        boolean fullscreen = (vid_fullscreen.value > 0.0f);
+
+        vid_fullscreen.modified = false;
+        gl_mode.modified = false;
+
+        Dimension dim = new Dimension(vid.getWidth(), vid.getHeight());
+
+        int err; //  enum rserr_t
+        if ((err = glImpl.setMode(dim, (int) gl_mode.value, fullscreen)) == rserr_ok) {
+            gl_state.prev_mode = (int) gl_mode.value;
+        }
+        else {
+            if (err == rserr_invalid_fullscreen) {
+                Cvar.SetValue("vid_fullscreen", 0);
+                vid_fullscreen.modified = false;
+                VID.Printf(Defines.PRINT_ALL, "ref_gl::R_SetMode() - fullscreen unavailable in this mode\n");
+                if ((err = glImpl.setMode(dim, (int) gl_mode.value, false)) == rserr_ok)
+                    return true;
+            }
+            else if (err == rserr_invalid_mode) {
+                Cvar.SetValue("gl_mode", gl_state.prev_mode);
+                gl_mode.modified = false;
+                VID.Printf(Defines.PRINT_ALL, "ref_gl::R_SetMode() - invalid mode\n");
+            }
+
+            // try setting it back to something safe
+            if ((err = glImpl.setMode(dim, gl_state.prev_mode, false)) != rserr_ok) {
+                VID.Printf(Defines.PRINT_ALL, "ref_gl::R_SetMode() - could not revert to safe mode\n");
+                return false;
+            }
+        }
+        return true;
+    }
+
+    float[] r_turbsin = new float[256];
 
     /**
      * R_Init
@@ -1053,485 +1053,486 @@ public abstract class Main extends Base {
     protected boolean R_Init() {
         return R_Init(0, 0);
     }
-	/**
-	 * R_Init
-	 */
-	public boolean R_Init(int vid_xpos, int vid_ypos) {
-
-		assert(Warp.SIN.length == 256) : "warpsin table bug";
-
-		// fill r_turbsin
-		for (int j = 0; j < 256; j++) {
-			r_turbsin[j] = Warp.SIN[j] * 0.5f;
-		}
-
-		VID.Printf(Defines.PRINT_ALL, "ref_gl version: " + REF_VERSION + '\n');
-
-		Draw_GetPalette();
-
-		R_Register();
-
-		// set our "safe" modes
-		gl_state.prev_mode = 3;
-
-		// create the window and set up the context
-		if (!R_SetMode()) {
-			VID.Printf(Defines.PRINT_ALL, "ref_gl::R_Init() - could not R_SetMode()\n");
-			return false;
-		}
-		return true;
-	}
-
-	/**
-	 * R_Init2
-	 */
-	public boolean R_Init2() {
-		VID.MenuInit();
-
-		/*
-		** get our various GL strings
-		*/
-		gl_config.vendor_string = gl.glGetString(GL_VENDOR);
-		VID.Printf(Defines.PRINT_ALL, "GL_VENDOR: " + gl_config.vendor_string + '\n');
-		gl_config.renderer_string = gl.glGetString(GL_RENDERER);
-		VID.Printf(Defines.PRINT_ALL, "GL_RENDERER: " + gl_config.renderer_string + '\n');
-		gl_config.version_string = gl.glGetString(GL_VERSION);
-		VID.Printf(Defines.PRINT_ALL, "GL_VERSION: " + gl_config.version_string + '\n');
-		gl_config.extensions_string = gl.glGetString(GL_EXTENSIONS);
-		VID.Printf(Defines.PRINT_ALL, "GL_EXTENSIONS: " + gl_config.extensions_string + '\n');
-		
-		gl_config.parseOpenGLVersion();
-
-		String renderer_buffer = gl_config.renderer_string.toLowerCase();
-		String vendor_buffer = gl_config.vendor_string.toLowerCase();
-
-		if (renderer_buffer.indexOf("voodoo") >= 0) {
-			if (renderer_buffer.indexOf("rush") < 0)
-				gl_config.renderer = GL_RENDERER_VOODOO;
-			else
-				gl_config.renderer = GL_RENDERER_VOODOO_RUSH;
-		}
-		else if (vendor_buffer.indexOf("sgi") >= 0)
-			gl_config.renderer = GL_RENDERER_SGI;
-		else if (renderer_buffer.indexOf("permedia") >= 0)
-			gl_config.renderer = GL_RENDERER_PERMEDIA2;
-		else if (renderer_buffer.indexOf("glint") >= 0)
-			gl_config.renderer = GL_RENDERER_GLINT_MX;
-		else if (renderer_buffer.indexOf("glzicd") >= 0)
-			gl_config.renderer = GL_RENDERER_REALIZM;
-		else if (renderer_buffer.indexOf("gdi") >= 0)
-			gl_config.renderer = GL_RENDERER_MCD;
-		else if (renderer_buffer.indexOf("pcx2") >= 0)
-			gl_config.renderer = GL_RENDERER_PCX2;
-		else if (renderer_buffer.indexOf("verite") >= 0)
-			gl_config.renderer = GL_RENDERER_RENDITION;
-		else
-			gl_config.renderer = GL_RENDERER_OTHER;
-
-		String monolightmap = gl_monolightmap.string.toUpperCase();
-		if (monolightmap.length() < 2 || monolightmap.charAt(1) != 'F') {
-			if (gl_config.renderer == GL_RENDERER_PERMEDIA2) {
-				Cvar.Set("gl_monolightmap", "A");
-				VID.Printf(Defines.PRINT_ALL, "...using gl_monolightmap 'a'\n");
-			}
-			else if ((gl_config.renderer & GL_RENDERER_POWERVR) != 0) {
-				Cvar.Set("gl_monolightmap", "0");
-			}
-			else {
-				Cvar.Set("gl_monolightmap", "0");
-			}
-		}
-
-		// power vr can't have anything stay in the framebuffer, so
-		// the screen needs to redraw the tiled background every frame
-		if ((gl_config.renderer & GL_RENDERER_POWERVR) != 0) {
-			Cvar.Set("scr_drawall", "1");
-		}
-		else {
-			Cvar.Set("scr_drawall", "0");
-		}
-
-		// MCD has buffering issues
-		if (gl_config.renderer == GL_RENDERER_MCD) {
-			Cvar.SetValue("gl_finish", 1);
-		}
-
-		if ((gl_config.renderer & GL_RENDERER_3DLABS) != 0) {
-			if (gl_3dlabs_broken.value != 0.0f)
-				gl_config.allow_cds = false;
-			else
-				gl_config.allow_cds = true;
-		}
-		else {
-			gl_config.allow_cds = true;
-		}
-
-		if (gl_config.allow_cds)
-			VID.Printf(Defines.PRINT_ALL, "...allowing CDS\n");
-		else
-			VID.Printf(Defines.PRINT_ALL, "...disabling CDS\n");
-
-		/*
-		** grab extensions
-		*/
-		if (gl_config.extensions_string.indexOf("GL_EXT_compiled_vertex_array") >= 0
-			|| gl_config.extensions_string.indexOf("GL_SGI_compiled_vertex_array") >= 0) {
-			VID.Printf(Defines.PRINT_ALL, "...enabling GL_EXT_compiled_vertex_array\n");
-			//		 qgl.glLockArraysEXT = ( void * ) qwglGetProcAddress( "glLockArraysEXT" );
-			if (gl_ext_compiled_vertex_array.value != 0.0f)
-				qglLockArraysEXT = true;
-			else
-				qglLockArraysEXT = false;
-			//		 qgl.glUnlockArraysEXT = ( void * ) qwglGetProcAddress( "glUnlockArraysEXT" );
-			//qglUnlockArraysEXT = true;
-		}
-		else {
-			VID.Printf(Defines.PRINT_ALL, "...GL_EXT_compiled_vertex_array not found\n");
-			qglLockArraysEXT = false;
-		}
-
-		if (gl_config.extensions_string.indexOf("WGL_EXT_swap_control") >= 0) {
-			qwglSwapIntervalEXT = true;
-			VID.Printf(Defines.PRINT_ALL, "...enabling WGL_EXT_swap_control\n");
-		} else {
-			qwglSwapIntervalEXT = false;
-			VID.Printf(Defines.PRINT_ALL, "...WGL_EXT_swap_control not found\n");
-		}
-
-		if (gl_config.extensions_string.indexOf("GL_EXT_point_parameters") >= 0) {
-			if (gl_ext_pointparameters.value != 0.0f) {
-				//			 qgl.glPointParameterfEXT = ( void (APIENTRY *)( GLenum, GLfloat ) ) qwglGetProcAddress( "glPointParameterfEXT" );
-				qglPointParameterfEXT = true;
-				//			 qgl.glPointParameterfvEXT = ( void (APIENTRY *)( GLenum, const GLfloat * ) ) qwglGetProcAddress( "glPointParameterfvEXT" );
-				VID.Printf(Defines.PRINT_ALL, "...using GL_EXT_point_parameters\n");
-			}
-			else {
-				VID.Printf(Defines.PRINT_ALL, "...ignoring GL_EXT_point_parameters\n");
-			}
-		}
-		else {
-			VID.Printf(Defines.PRINT_ALL, "...GL_EXT_point_parameters not found\n");
-		}
-
-		// #ifdef __linux__
-		//	 if ( strstr( gl_config.extensions_string, "3DFX_set_global_palette" ))
-		//	 {
-		//		 if ( gl_ext_palettedtexture->value )
-		//		 {
-		//			 VID.Printf( Defines.PRINT_ALL, "...using 3DFX_set_global_palette\n" );
-		//			 qgl3DfxSetPaletteEXT = ( void ( APIENTRY * ) (GLuint *) )qwgl.glGetProcAddress( "gl3DfxSetPaletteEXT" );
-		////			 qglColorTableEXT = Fake_glColorTableEXT;
-		//		 }
-		//		 else
-		//		 {
-		//			 VID.Printf( Defines.PRINT_ALL, "...ignoring 3DFX_set_global_palette\n" );
-		//		 }
-		//	 }
-		//	 else
-		//	 {
-		//		 VID.Printf( Defines.PRINT_ALL, "...3DFX_set_global_palette not found\n" );
-		//	 }
-		// #endif
-
-		if (!qglColorTableEXT
-			&& gl_config.extensions_string.indexOf("GL_EXT_paletted_texture") >= 0
-			&& gl_config.extensions_string.indexOf("GL_EXT_shared_texture_palette") >= 0) {
-			if (gl_ext_palettedtexture.value != 0.0f) {
-				VID.Printf(Defines.PRINT_ALL, "...using GL_EXT_shared_texture_palette\n");
-				qglColorTableEXT = false; // true; TODO jogl bug
-			}
-			else {
-				VID.Printf(Defines.PRINT_ALL, "...ignoring GL_EXT_shared_texture_palette\n");
-				qglColorTableEXT = false;
-			}
-		}
-		else {
-			VID.Printf(Defines.PRINT_ALL, "...GL_EXT_shared_texture_palette not found\n");
-		}
-
-		if (gl_config.extensions_string.indexOf("GL_ARB_multitexture") >= 0) {
-			// check if the extension realy exists
-			try {
-				gl.glClientActiveTextureARB(GL_TEXTURE0_ARB);
-				// seems to work correctly
-				VID.Printf(Defines.PRINT_ALL, "...using GL_ARB_multitexture\n");
-				qglActiveTextureARB = true;
-				TEXTURE0 = GL_TEXTURE0_ARB;
-				TEXTURE1 = GL_TEXTURE1_ARB;
-			} catch (Exception e) {
-				qglActiveTextureARB = false;
-			}
-		}
-		else {
-			qglActiveTextureARB = false;
-			VID.Printf(Defines.PRINT_ALL, "...GL_ARB_multitexture not found\n");
-		}
-
-		if (!(qglActiveTextureARB)) {
+    /**
+     * R_Init
+     */
+    public boolean R_Init(int vid_xpos, int vid_ypos) {
+
+        assert(Warp.SIN.length == 256) : "warpsin table bug";
+
+        // fill r_turbsin
+        for (int j = 0; j < 256; j++) {
+            r_turbsin[j] = Warp.SIN[j] * 0.5f;
+        }
+
+        VID.Printf(Defines.PRINT_ALL, "ref_gl version: " + REF_VERSION + '\n');
+
+        Draw_GetPalette();
+
+        R_Register();
+
+        // set our "safe" modes
+        gl_state.prev_mode = 3;
+
+        // create the window and set up the context
+        if (!R_SetMode()) {
+            VID.Printf(Defines.PRINT_ALL, "ref_gl::R_Init() - could not R_SetMode()\n");
+            return false;
+        }
+        return true;
+    }
+
+    /**
+     * R_Init2
+     */
+    public boolean R_Init2() {
+        VID.MenuInit();
+
+        /*
+         ** get our various GL strings
+         */
+        gl_config.vendor_string = gl.glGetString(GL_VENDOR);
+        VID.Printf(Defines.PRINT_ALL, "GL_VENDOR: " + gl_config.vendor_string + '\n');
+        gl_config.renderer_string = gl.glGetString(GL_RENDERER);
+        VID.Printf(Defines.PRINT_ALL, "GL_RENDERER: " + gl_config.renderer_string + '\n');
+        gl_config.version_string = gl.glGetString(GL_VERSION);
+        VID.Printf(Defines.PRINT_ALL, "GL_VERSION: " + gl_config.version_string + '\n');
+        gl_config.extensions_string = gl.glGetString(GL_EXTENSIONS);
+        VID.Printf(Defines.PRINT_ALL, "GL_EXTENSIONS: " + gl_config.extensions_string + '\n');
+
+        gl_config.parseOpenGLVersion();
+
+        String renderer_buffer = gl_config.renderer_string.toLowerCase();
+        String vendor_buffer = gl_config.vendor_string.toLowerCase();
+
+        if (renderer_buffer.indexOf("voodoo") >= 0) {
+            if (renderer_buffer.indexOf("rush") < 0)
+                gl_config.renderer = GL_RENDERER_VOODOO;
+            else
+                gl_config.renderer = GL_RENDERER_VOODOO_RUSH;
+        }
+        else if (vendor_buffer.indexOf("sgi") >= 0)
+            gl_config.renderer = GL_RENDERER_SGI;
+        else if (renderer_buffer.indexOf("permedia") >= 0)
+            gl_config.renderer = GL_RENDERER_PERMEDIA2;
+        else if (renderer_buffer.indexOf("glint") >= 0)
+            gl_config.renderer = GL_RENDERER_GLINT_MX;
+        else if (renderer_buffer.indexOf("glzicd") >= 0)
+            gl_config.renderer = GL_RENDERER_REALIZM;
+        else if (renderer_buffer.indexOf("gdi") >= 0)
+            gl_config.renderer = GL_RENDERER_MCD;
+        else if (renderer_buffer.indexOf("pcx2") >= 0)
+            gl_config.renderer = GL_RENDERER_PCX2;
+        else if (renderer_buffer.indexOf("verite") >= 0)
+            gl_config.renderer = GL_RENDERER_RENDITION;
+        else
+            gl_config.renderer = GL_RENDERER_OTHER;
+
+        String monolightmap = gl_monolightmap.string.toUpperCase();
+        if (monolightmap.length() < 2 || monolightmap.charAt(1) != 'F') {
+            if (gl_config.renderer == GL_RENDERER_PERMEDIA2) {
+                Cvar.Set("gl_monolightmap", "A");
+                VID.Printf(Defines.PRINT_ALL, "...using gl_monolightmap 'a'\n");
+            }
+            else if ((gl_config.renderer & GL_RENDERER_POWERVR) != 0) {
+                Cvar.Set("gl_monolightmap", "0");
+            }
+            else {
+                Cvar.Set("gl_monolightmap", "0");
+            }
+        }
+
+        // power vr can't have anything stay in the framebuffer, so
+        // the screen needs to redraw the tiled background every frame
+        if ((gl_config.renderer & GL_RENDERER_POWERVR) != 0) {
+            Cvar.Set("scr_drawall", "1");
+        }
+        else {
+            Cvar.Set("scr_drawall", "0");
+        }
+
+        // MCD has buffering issues
+        if (gl_config.renderer == GL_RENDERER_MCD) {
+            Cvar.SetValue("gl_finish", 1);
+        }
+
+        if ((gl_config.renderer & GL_RENDERER_3DLABS) != 0) {
+            if (gl_3dlabs_broken.value != 0.0f)
+                gl_config.allow_cds = false;
+            else
+                gl_config.allow_cds = true;
+        }
+        else {
+            gl_config.allow_cds = true;
+        }
+
+        if (gl_config.allow_cds)
+            VID.Printf(Defines.PRINT_ALL, "...allowing CDS\n");
+        else
+            VID.Printf(Defines.PRINT_ALL, "...disabling CDS\n");
+
+        /*
+         ** grab extensions
+         */
+        if (gl_config.extensions_string.indexOf("GL_EXT_compiled_vertex_array") >= 0
+                || gl_config.extensions_string.indexOf("GL_SGI_compiled_vertex_array") >= 0) {
+            VID.Printf(Defines.PRINT_ALL, "...enabling GL_EXT_compiled_vertex_array\n");
+            //		 qgl.glLockArraysEXT = ( void * ) qwglGetProcAddress( "glLockArraysEXT" );
+            if (gl_ext_compiled_vertex_array.value != 0.0f)
+                qglLockArraysEXT = true;
+            else
+                qglLockArraysEXT = false;
+            //		 qgl.glUnlockArraysEXT = ( void * ) qwglGetProcAddress( "glUnlockArraysEXT" );
+            //qglUnlockArraysEXT = true;
+        }
+        else {
+            VID.Printf(Defines.PRINT_ALL, "...GL_EXT_compiled_vertex_array not found\n");
+            qglLockArraysEXT = false;
+        }
+
+        if (gl_config.extensions_string.indexOf("WGL_EXT_swap_control") >= 0) {
+            qwglSwapIntervalEXT = true;
+            VID.Printf(Defines.PRINT_ALL, "...enabling WGL_EXT_swap_control\n");
+        } else {
+            qwglSwapIntervalEXT = false;
+            VID.Printf(Defines.PRINT_ALL, "...WGL_EXT_swap_control not found\n");
+        }
+
+        if (gl_config.extensions_string.indexOf("GL_EXT_point_parameters") >= 0) {
+            if (gl_ext_pointparameters.value != 0.0f) {
+                //			 qgl.glPointParameterfEXT = ( void (APIENTRY *)( GLenum, GLfloat ) ) qwglGetProcAddress( "glPointParameterfEXT" );
+                qglPointParameterfEXT = true;
+                //			 qgl.glPointParameterfvEXT = ( void (APIENTRY *)( GLenum, const GLfloat * ) ) qwglGetProcAddress( "glPointParameterfvEXT" );
+                VID.Printf(Defines.PRINT_ALL, "...using GL_EXT_point_parameters\n");
+            }
+            else {
+                VID.Printf(Defines.PRINT_ALL, "...ignoring GL_EXT_point_parameters\n");
+            }
+        }
+        else {
+            VID.Printf(Defines.PRINT_ALL, "...GL_EXT_point_parameters not found\n");
+        }
+
+        // #ifdef __linux__
+        //	 if ( strstr( gl_config.extensions_string, "3DFX_set_global_palette" ))
+        //	 {
+        //		 if ( gl_ext_palettedtexture->value )
+        //		 {
+        //			 VID.Printf( Defines.PRINT_ALL, "...using 3DFX_set_global_palette\n" );
+        //			 qgl3DfxSetPaletteEXT = ( void ( APIENTRY * ) (GLuint *) )qwgl.glGetProcAddress( "gl3DfxSetPaletteEXT" );
+        ////			 qglColorTableEXT = Fake_glColorTableEXT;
+        //		 }
+        //		 else
+        //		 {
+        //			 VID.Printf( Defines.PRINT_ALL, "...ignoring 3DFX_set_global_palette\n" );
+        //		 }
+        //	 }
+        //	 else
+        //	 {
+        //		 VID.Printf( Defines.PRINT_ALL, "...3DFX_set_global_palette not found\n" );
+        //	 }
+        // #endif
+
+        if (!qglColorTableEXT
+                && gl_config.extensions_string.indexOf("GL_EXT_paletted_texture") >= 0
+                && gl_config.extensions_string.indexOf("GL_EXT_shared_texture_palette") >= 0) {
+            if (gl_ext_palettedtexture.value != 0.0f) {
+                VID.Printf(Defines.PRINT_ALL, "...using GL_EXT_shared_texture_palette\n");
+                qglColorTableEXT = false; // true; TODO jogl bug
+            }
+            else {
+                VID.Printf(Defines.PRINT_ALL, "...ignoring GL_EXT_shared_texture_palette\n");
+                qglColorTableEXT = false;
+            }
+        }
+        else {
+            VID.Printf(Defines.PRINT_ALL, "...GL_EXT_shared_texture_palette not found\n");
+        }
+
+        if (gl_config.extensions_string.indexOf("GL_ARB_multitexture") >= 0) {
+            // check if the extension realy exists
+            try {
+                gl.glClientActiveTextureARB(GL_TEXTURE0_ARB);
+                // seems to work correctly
+                VID.Printf(Defines.PRINT_ALL, "...using GL_ARB_multitexture\n");
+                qglActiveTextureARB = true;
+                TEXTURE0 = GL_TEXTURE0_ARB;
+                TEXTURE1 = GL_TEXTURE1_ARB;
+            } catch (Exception e) {
+                e.printStackTrace();
+                qglActiveTextureARB = false;
+            }
+        }
+        else {
+            qglActiveTextureARB = false;
+            VID.Printf(Defines.PRINT_ALL, "...GL_ARB_multitexture not found\n");
+        }
+
+        if (!(qglActiveTextureARB)) {
             VID.Printf(Defines.PRINT_ALL, "Missing multi-texturing!\n");
             return false;
         }
 
-		GL_SetDefaultState();
+        GL_SetDefaultState();
 
-		GL_InitImages();
-		Mod_Init();
-		R_InitParticleTexture();
-		Draw_InitLocal();
+        GL_InitImages();
+        Mod_Init();
+        R_InitParticleTexture();
+        Draw_InitLocal();
 
-		int err = gl.glGetError();
-		if (err != GL_NO_ERROR)
-			VID.Printf(
-				Defines.PRINT_ALL,
-				"gl.glGetError() = 0x%x\n\t%s\n",
-				new Vargs(2).add(err).add("" + gl.glGetString(err)));
+        int err = gl.glGetError();
+        if (err != GL_NO_ERROR)
+            VID.Printf(
+                    Defines.PRINT_ALL,
+                    "gl.glGetError() = 0x%x\n\t%s\n",
+                    new Vargs(2).add(err).add("" + gl.glGetString(err)));
 
         glImpl.endFrame();
-		return true;
-	}
-
-	/**
-	 * R_Shutdown
-	 */
-	public void R_Shutdown() {
-		Cmd.RemoveCommand("modellist");
-		Cmd.RemoveCommand("screenshot");
-		Cmd.RemoveCommand("imagelist");
-		Cmd.RemoveCommand("gl_strings");
-
-		Mod_FreeAll();
-
-		GL_ShutdownImages();
-
-		/*
-		 * shut down OS specific OpenGL stuff like contexts, etc.
-		 */
-		glImpl.shutdown();
-	}
-
-	/**
-	 * R_BeginFrame
-	 */
-	public void R_BeginFrame(float camera_separation) {
-	    
-	    vid.update();
-
-
-		gl_state.camera_separation = camera_separation;
-
-		/*
-		** change modes if necessary
-		*/
-		if (gl_mode.modified || vid_fullscreen.modified) {
-			// FIXME: only restart if CDS is required
-			cvar_t ref;
-
-			ref = Cvar.Get("vid_ref", "lwjgl", 0);
-			ref.modified = true;
-		}
-
-		if (gl_log.modified) {
-			glImpl.enableLogging((gl_log.value != 0.0f));
-			gl_log.modified = false;
-		}
-
-		if (gl_log.value != 0.0f) {
-			glImpl.logNewFrame();
-		}
-
-		/*
-		** update 3Dfx gamma -- it is expected that a user will do a vid_restart
-		** after tweaking this value
-		*/
-		if (vid_gamma.modified) {
-			vid_gamma.modified = false;
-
-			if ((gl_config.renderer & GL_RENDERER_VOODOO) != 0) {
-				// wird erstmal nicht gebraucht
-
-				/* 
+        return true;
+    }
+
+    /**
+     * R_Shutdown
+     */
+    public void R_Shutdown() {
+        Cmd.RemoveCommand("modellist");
+        Cmd.RemoveCommand("screenshot");
+        Cmd.RemoveCommand("imagelist");
+        Cmd.RemoveCommand("gl_strings");
+
+        Mod_FreeAll();
+
+        GL_ShutdownImages();
+
+        /*
+         * shut down OS specific OpenGL stuff like contexts, etc.
+         */
+        glImpl.shutdown();
+    }
+
+    /**
+     * R_BeginFrame
+     */
+    public void R_BeginFrame(float camera_separation) {
+
+        vid.update();
+
+
+        gl_state.camera_separation = camera_separation;
+
+        /*
+         ** change modes if necessary
+         */
+        if (gl_mode.modified || vid_fullscreen.modified) {
+            // FIXME: only restart if CDS is required
+            cvar_t ref;
+
+            ref = Cvar.Get("vid_ref", "lwjgl", 0);
+            ref.modified = true;
+        }
+
+        if (gl_log.modified) {
+            glImpl.enableLogging((gl_log.value != 0.0f));
+            gl_log.modified = false;
+        }
+
+        if (gl_log.value != 0.0f) {
+            glImpl.logNewFrame();
+        }
+
+        /*
+         ** update 3Dfx gamma -- it is expected that a user will do a vid_restart
+         ** after tweaking this value
+         */
+        if (vid_gamma.modified) {
+            vid_gamma.modified = false;
+
+            if ((gl_config.renderer & GL_RENDERER_VOODOO) != 0) {
+                // wird erstmal nicht gebraucht
+
+                /* 
 				char envbuffer[1024];
 				float g;
-				
+
 				g = 2.00 * ( 0.8 - ( vid_gamma->value - 0.5 ) ) + 1.0F;
 				Com_sprintf( envbuffer, sizeof(envbuffer), "SSTV2_GAMMA=%f", g );
 				putenv( envbuffer );
 				Com_sprintf( envbuffer, sizeof(envbuffer), "SST_GAMMA=%f", g );
 				putenv( envbuffer );
-				*/
-				VID.Printf(Defines.PRINT_DEVELOPER, "gamma anpassung fuer VOODOO nicht gesetzt");
-			}
-		}
-
-		glImpl.beginFrame(camera_separation);
-
-		/*
-		** go into 2D mode
-		*/
-		gl.glViewport(0, 0, vid.getWidth(), vid.getHeight());
-		gl.glMatrixMode(GL_PROJECTION);
-		gl.glLoadIdentity();
-		gl.glOrtho(0, vid.getWidth(), vid.getHeight(), 0, -99999, 99999);
-		gl.glMatrixMode(GL_MODELVIEW);
-		gl.glLoadIdentity();
-		gl.glDisable(GL_DEPTH_TEST);
-		gl.glDisable(GL_CULL_FACE);
-		gl.glDisable(GL_BLEND);
-		gl.glEnable(GL_ALPHA_TEST);
-		gl.glColor4f(1, 1, 1, 1);
-
-		/*
-		** draw buffer stuff
-		*/
-		if (gl_drawbuffer.modified) {
-			gl_drawbuffer.modified = false;
-
-			if (gl_state.camera_separation == 0 || !gl_state.stereo_enabled) {
-				if (gl_drawbuffer.string.equalsIgnoreCase("GL_FRONT"))
-					gl.glDrawBuffer(GL_FRONT);
-				else
-					gl.glDrawBuffer(GL_BACK);
-			}
-		}
-
-		/*
-		** texturemode stuff
-		*/
-		if (gl_texturemode.modified) {
-			GL_TextureMode(gl_texturemode.string);
-			gl_texturemode.modified = false;
-		}
-
-		if (gl_texturealphamode.modified) {
-			GL_TextureAlphaMode(gl_texturealphamode.string);
-			gl_texturealphamode.modified = false;
-		}
-
-		if (gl_texturesolidmode.modified) {
-			GL_TextureSolidMode(gl_texturesolidmode.string);
-			gl_texturesolidmode.modified = false;
-		}
-
-		/*
-		** swapinterval stuff
-		*/
-		GL_UpdateSwapInterval();
-
-		//
-		// clear screen if desired
-		//
-		R_Clear();
-	}
-
-	int[] r_rawpalette = new int[256];
-
-	/**
-	 * R_SetPalette
-	 */
-	public void R_SetPalette(byte[] palette) {
-		// 256 RGB values (768 bytes)
-		// or null
-		int i;
-		int color = 0;
-
-		if (palette != null) {
-			int j =0;
-			for (i = 0; i < 256; i++) {
-				color = (palette[j++] & 0xFF) << 0;
-				color |= (palette[j++] & 0xFF) << 8;
-				color |= (palette[j++] & 0xFF) << 16;
-				color |= 0xFF000000;
-				r_rawpalette[i] = color;
-			}
-		}
-		else {
-			for (i = 0; i < 256; i++) {
-				r_rawpalette[i] = d_8to24table[i] | 0xff000000;
-			}
-		}
-		GL_SetTexturePalette(r_rawpalette);
-
-		gl.glClearColor(0, 0, 0, 0);
-		gl.glClear(GL_COLOR_BUFFER_BIT);
-		gl.glClearColor(1f, 0f, 0.5f, 0.5f);
-	}
-
-	static final int NUM_BEAM_SEGS = 6;
-	float[][] start_points = new float[NUM_BEAM_SEGS][3];
-	// array of vec3_t
-	float[][] end_points = new float[NUM_BEAM_SEGS][3]; // array of vec3_t
-
-	// stack variable
-	private final float[] perpvec = { 0, 0, 0 }; // vec3_t
-	private final float[] direction = { 0, 0, 0 }; // vec3_t
-	private final float[] normalized_direction = { 0, 0, 0 }; // vec3_t
-	private final float[] oldorigin = { 0, 0, 0 }; // vec3_t
-	private final float[] origin = { 0, 0, 0 }; // vec3_t
-	/**
-	 * R_DrawBeam
-	 */
-	void R_DrawBeam(entity_t e) {
-		oldorigin[0] = e.oldorigin[0];
-		oldorigin[1] = e.oldorigin[1];
-		oldorigin[2] = e.oldorigin[2];
-
-		origin[0] = e.origin[0];
-		origin[1] = e.origin[1];
-		origin[2] = e.origin[2];
-
-		normalized_direction[0] = direction[0] = oldorigin[0] - origin[0];
-		normalized_direction[1] = direction[1] = oldorigin[1] - origin[1];
-		normalized_direction[2] = direction[2] = oldorigin[2] - origin[2];
-
-		if (Math3D.VectorNormalize(normalized_direction) == 0.0f)
-			return;
-
-		Math3D.PerpendicularVector(perpvec, normalized_direction);
-		Math3D.VectorScale(perpvec, e.frame / 2, perpvec);
-
-		for (int i = 0; i < 6; i++) {
-			Math3D.RotatePointAroundVector(
-				start_points[i],
-				normalized_direction,
-				perpvec,
-				(360.0f / NUM_BEAM_SEGS) * i);
-
-			Math3D.VectorAdd(start_points[i], origin, start_points[i]);
-			Math3D.VectorAdd(start_points[i], direction, end_points[i]);
-		}
-
-		gl.glDisable(GL_TEXTURE_2D);
-		gl.glEnable(GL_BLEND);
-		gl.glDepthMask(false);
-
-		float r = (d_8to24table[e.skinnum & 0xFF]) & 0xFF;
-		float g = (d_8to24table[e.skinnum & 0xFF] >> 8) & 0xFF;
-		float b = (d_8to24table[e.skinnum & 0xFF] >> 16) & 0xFF;
-
-		r *= 1 / 255.0f;
-		g *= 1 / 255.0f;
-		b *= 1 / 255.0f;
-
-		gl.glColor4f(r, g, b, e.alpha);
-
-		gl.glBegin(GL_TRIANGLE_STRIP);
-		
-		float[] v;
-		
-		for (int i = 0; i < NUM_BEAM_SEGS; i++) {
-			v = start_points[i];
-			gl.glVertex3f(v[0], v[1], v[2]);
-			v = end_points[i];
-			gl.glVertex3f(v[0], v[1], v[2]);
-			v = start_points[(i + 1) % NUM_BEAM_SEGS];
-			gl.glVertex3f(v[0], v[1], v[2]);
-			v = end_points[(i + 1) % NUM_BEAM_SEGS];
-			gl.glVertex3f(v[0], v[1], v[2]);
-		}
-		gl.glEnd();
-
-		gl.glEnable(GL_TEXTURE_2D);
-		gl.glDisable(GL_BLEND);
-		gl.glDepthMask(true);
-	}
+                 */
+                VID.Printf(Defines.PRINT_DEVELOPER, "gamma anpassung fuer VOODOO nicht gesetzt");
+            }
+        }
+
+        glImpl.beginFrame(camera_separation);
+
+        /*
+         ** go into 2D mode
+         */
+        gl.glViewport(0, 0, vid.getWidth(), vid.getHeight());
+        gl.glMatrixMode(GL_PROJECTION);
+        gl.glLoadIdentity();
+        gl.glOrtho(0, vid.getWidth(), vid.getHeight(), 0, -99999, 99999);
+        gl.glMatrixMode(GL_MODELVIEW);
+        gl.glLoadIdentity();
+        gl.glDisable(GL_DEPTH_TEST);
+        gl.glDisable(GL_CULL_FACE);
+        gl.glDisable(GL_BLEND);
+        gl.glEnable(GL_ALPHA_TEST);
+        gl.glColor4f(1, 1, 1, 1);
+
+        /*
+         ** draw buffer stuff
+         */
+        if (gl_drawbuffer.modified) {
+            gl_drawbuffer.modified = false;
+
+            if (gl_state.camera_separation == 0 || !gl_state.stereo_enabled) {
+                if (gl_drawbuffer.string.equalsIgnoreCase("GL_FRONT"))
+                    gl.glDrawBuffer(GL_FRONT);
+                else
+                    gl.glDrawBuffer(GL_BACK);
+            }
+        }
+
+        /*
+         ** texturemode stuff
+         */
+        if (gl_texturemode.modified) {
+            GL_TextureMode(gl_texturemode.string);
+            gl_texturemode.modified = false;
+        }
+
+        if (gl_texturealphamode.modified) {
+            GL_TextureAlphaMode(gl_texturealphamode.string);
+            gl_texturealphamode.modified = false;
+        }
+
+        if (gl_texturesolidmode.modified) {
+            GL_TextureSolidMode(gl_texturesolidmode.string);
+            gl_texturesolidmode.modified = false;
+        }
+
+        /*
+         ** swapinterval stuff
+         */
+        GL_UpdateSwapInterval();
+
+        //
+        // clear screen if desired
+        //
+        R_Clear();
+    }
+
+    int[] r_rawpalette = new int[256];
+
+    /**
+     * R_SetPalette
+     */
+    public void R_SetPalette(byte[] palette) {
+        // 256 RGB values (768 bytes)
+        // or null
+        int i;
+        int color = 0;
+
+        if (palette != null) {
+            int j =0;
+            for (i = 0; i < 256; i++) {
+                color = (palette[j++] & 0xFF) << 0;
+                color |= (palette[j++] & 0xFF) << 8;
+                color |= (palette[j++] & 0xFF) << 16;
+                color |= 0xFF000000;
+                r_rawpalette[i] = color;
+            }
+        }
+        else {
+            for (i = 0; i < 256; i++) {
+                r_rawpalette[i] = d_8to24table[i] | 0xff000000;
+            }
+        }
+        GL_SetTexturePalette(r_rawpalette);
+
+        gl.glClearColor(0, 0, 0, 0);
+        gl.glClear(GL_COLOR_BUFFER_BIT);
+        gl.glClearColor(1f, 0f, 0.5f, 0.5f);
+    }
+
+    static final int NUM_BEAM_SEGS = 6;
+    float[][] start_points = new float[NUM_BEAM_SEGS][3];
+    // array of vec3_t
+    float[][] end_points = new float[NUM_BEAM_SEGS][3]; // array of vec3_t
+
+    // stack variable
+    private final float[] perpvec = { 0, 0, 0 }; // vec3_t
+    private final float[] direction = { 0, 0, 0 }; // vec3_t
+    private final float[] normalized_direction = { 0, 0, 0 }; // vec3_t
+    private final float[] oldorigin = { 0, 0, 0 }; // vec3_t
+    private final float[] origin = { 0, 0, 0 }; // vec3_t
+    /**
+     * R_DrawBeam
+     */
+    void R_DrawBeam(entity_t e) {
+        oldorigin[0] = e.oldorigin[0];
+        oldorigin[1] = e.oldorigin[1];
+        oldorigin[2] = e.oldorigin[2];
+
+        origin[0] = e.origin[0];
+        origin[1] = e.origin[1];
+        origin[2] = e.origin[2];
+
+        normalized_direction[0] = direction[0] = oldorigin[0] - origin[0];
+        normalized_direction[1] = direction[1] = oldorigin[1] - origin[1];
+        normalized_direction[2] = direction[2] = oldorigin[2] - origin[2];
+
+        if (Math3D.VectorNormalize(normalized_direction) == 0.0f)
+            return;
+
+        Math3D.PerpendicularVector(perpvec, normalized_direction);
+        Math3D.VectorScale(perpvec, e.frame / 2, perpvec);
+
+        for (int i = 0; i < 6; i++) {
+            Math3D.RotatePointAroundVector(
+                    start_points[i],
+                    normalized_direction,
+                    perpvec,
+                    (360.0f / NUM_BEAM_SEGS) * i);
+
+            Math3D.VectorAdd(start_points[i], origin, start_points[i]);
+            Math3D.VectorAdd(start_points[i], direction, end_points[i]);
+        }
+
+        gl.glDisable(GL_TEXTURE_2D);
+        gl.glEnable(GL_BLEND);
+        gl.glDepthMask(false);
+
+        float r = (d_8to24table[e.skinnum & 0xFF]) & 0xFF;
+        float g = (d_8to24table[e.skinnum & 0xFF] >> 8) & 0xFF;
+        float b = (d_8to24table[e.skinnum & 0xFF] >> 16) & 0xFF;
+
+        r *= 1 / 255.0f;
+        g *= 1 / 255.0f;
+        b *= 1 / 255.0f;
+
+        gl.glColor4f(r, g, b, e.alpha);
+
+        gl.glBegin(GL_TRIANGLE_STRIP);
+
+        float[] v;
+
+        for (int i = 0; i < NUM_BEAM_SEGS; i++) {
+            v = start_points[i];
+            gl.glVertex3f(v[0], v[1], v[2]);
+            v = end_points[i];
+            gl.glVertex3f(v[0], v[1], v[2]);
+            v = start_points[(i + 1) % NUM_BEAM_SEGS];
+            gl.glVertex3f(v[0], v[1], v[2]);
+            v = end_points[(i + 1) % NUM_BEAM_SEGS];
+            gl.glVertex3f(v[0], v[1], v[2]);
+        }
+        gl.glEnd();
+
+        gl.glEnable(GL_TEXTURE_2D);
+        gl.glDisable(GL_BLEND);
+        gl.glDepthMask(true);
+    }
 }
\ No newline at end of file
diff --git a/src/jake2/render/opengl/JoglES1Driver.java b/src/jake2/render/opengl/JoglES1Driver.java
new file mode 100644
index 0000000..e6edcc5
--- /dev/null
+++ b/src/jake2/render/opengl/JoglES1Driver.java
@@ -0,0 +1,140 @@
+/*
+ * JoglDriver.java
+ * Copyright (C) 2004
+ * 
+ */
+/*
+Copyright (C) 1997-2001 Id Software, Inc.
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+See the GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+ */
+
+package jake2.render.opengl;
+
+import jake2.qcommon.xcommand_t;
+import jake2.render.Base;
+
+import javax.media.nativewindow.util.Dimension;
+import javax.media.opengl.*;
+
+import com.jogamp.newt.ScreenMode;
+
+/**
+ * JoglCommon
+ */
+public abstract class JoglES1Driver extends JoglGL2ES1 implements GLDriver {
+
+    // protected static GLProfile glp = GLProfile.get(GLProfile.GLES1); // exception if n/a is desired
+    protected static GLProfile glp = GLProfile.get(GLProfile.GL2ES1); // exception if n/a is desired
+    
+    protected JoglES1Driver() {
+        // singleton
+    }
+
+    private NEWTWin newtWin = null;
+
+    public abstract String getName();
+    
+    public ScreenMode[] getModeList() {
+        if(null == newtWin) {
+            throw new RuntimeException("NEWTWin not yet initialized.");
+        }
+        return newtWin.getModeList();        
+    }
+    
+    public int setMode(Dimension dim, int mode, boolean fullscreen) {
+        if(null == newtWin) {
+            newtWin = new NEWTWin();
+        }
+        int res = newtWin.setMode(glp, dim, mode, fullscreen, getName());
+        if( Base.rserr_ok == res ) {
+            activate();
+            setGL(newtWin.window.getGL().getGL2ES1());
+            init(0, 0);
+            
+            return Base.rserr_ok;
+        }
+        return res;
+    }
+
+    public void shutdown() {
+        if(null != newtWin) {
+            newtWin.shutdown();
+        }
+    }
+
+    /**
+     * @return true
+     */
+    public boolean init(int xpos, int ypos) {
+        // clear the screen
+        // first buffer
+        beginFrame(0.0f);
+        glViewport(0, 0, newtWin.window.getWidth(), newtWin.window.getHeight());
+        glClearColor(0, 0, 0, 0);
+        glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+        endFrame();
+        // second buffer
+        beginFrame(0.0f);
+        glViewport(0, 0, newtWin.window.getWidth(), newtWin.window.getHeight());
+        glClearColor(0, 0, 0, 0);
+        glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+        endFrame();
+        return true;
+    }
+
+    public void beginFrame(float camera_separation) {
+        activate();
+    }
+
+    public void endFrame() {
+        newtWin.window.swapBuffers();
+        final GLContext ctx = newtWin.window.getContext();
+        if ( null != ctx && GLContext.getCurrent() == ctx) {
+            ctx.release();
+        }
+        newtWin.fpsCounter.tickFPS();
+    }
+
+    public void appActivate(boolean activate) {
+        // do nothing
+    }
+
+    public void enableLogging(boolean enable) {
+        // do nothing
+    }
+
+    public void logNewFrame() {
+        // do nothing
+    }
+
+    /*
+     * @see jake2.client.refexport_t#updateScreen()
+     */
+    public void updateScreen(xcommand_t callback) {
+        callback.execute();
+    }
+
+    protected void activate() {
+        final GLContext ctx = newtWin.window.getContext();
+        if ( null != ctx && GLContext.getCurrent() != ctx ) {                
+            ctx.makeCurrent();
+        }
+    }
+
+    // --------------------------------------------------------------------------    
+}
diff --git a/src/jake2/render/opengl/JoglES2Driver.java b/src/jake2/render/opengl/JoglES2Driver.java
index 7319324..e6dc90a 100644
--- a/src/jake2/render/opengl/JoglES2Driver.java
+++ b/src/jake2/render/opengl/JoglES2Driver.java
@@ -32,18 +32,28 @@ import javax.media.nativewindow.util.Dimension;
 import javax.media.opengl.*;
 
 import com.jogamp.newt.ScreenMode;
+import com.jogamp.opengl.util.glsl.fixedfunc.FixedFuncUtil;
+import com.jogamp.opengl.util.glsl.fixedfunc.ShaderSelectionMode;
 
 /**
  * JoglCommon
  */
-public abstract class JoglES2Driver extends JoglES2 implements GLDriver {
+public abstract class JoglES2Driver extends JoglGL2ES1 implements GLDriver {
 
+    // protected static GLProfile glp = GLProfile.get(GLProfile.GLES2); // exception if n/a is desired
+    protected static GLProfile glp = GLProfile.getGL2ES2(); // exception if n/a is desired
+    
+    // protected static final ShaderSelectionMode shaderSelectionMode = ShaderSelectionMode.AUTO;
+    protected static final ShaderSelectionMode shaderSelectionMode = ShaderSelectionMode.COLOR_TEXTURE;
+    
     protected JoglES2Driver() {
         // singleton
     }
 
     private NEWTWin newtWin = null;
 
+    public abstract String getName();
+    
     public ScreenMode[] getModeList() {
         if(null == newtWin) {
             throw new RuntimeException("NEWTWin not yet initialized.");
@@ -55,10 +65,10 @@ public abstract class JoglES2Driver extends JoglES2 implements GLDriver {
         if(null == newtWin) {
             newtWin = new NEWTWin();
         }
-        int res = newtWin.setMode(dim, mode, fullscreen);
+        int res = newtWin.setMode(glp, dim, mode, fullscreen, getName());
         if( Base.rserr_ok == res ) {
-            
-            setGL(newtWin.window.getGL().getGL2());
+            activate();
+            setGL( FixedFuncUtil.wrapFixedFuncEmul(newtWin.window.getGL(), shaderSelectionMode, null, true, false) );
             init(0, 0);
             
             return Base.rserr_ok;
@@ -97,11 +107,11 @@ public abstract class JoglES2Driver extends JoglES2 implements GLDriver {
     }
 
     public void endFrame() {
+        newtWin.window.swapBuffers();
         final GLContext ctx = newtWin.window.getContext();
         if ( null != ctx && GLContext.getCurrent() == ctx) {
             ctx.release();
         }
-        newtWin.window.swapBuffers();
         newtWin.fpsCounter.tickFPS();
     }
 
diff --git a/src/jake2/render/opengl/JoglGL2Driver.java b/src/jake2/render/opengl/JoglGL2Driver.java
index 46b7f97..0386e30 100644
--- a/src/jake2/render/opengl/JoglGL2Driver.java
+++ b/src/jake2/render/opengl/JoglGL2Driver.java
@@ -36,14 +36,18 @@ import com.jogamp.newt.ScreenMode;
 /**
  * JoglCommon
  */
-public abstract class JoglGL2Driver extends JoglGL2 implements GLDriver {
+public abstract class JoglGL2Driver extends JoglGL2ES1 implements GLDriver {
 
+    protected static GLProfile glp = GLProfile.get(GLProfile.GL2); // exception if n/a is desired
+    
     protected JoglGL2Driver() {
         // singleton
     }
 
     private NEWTWin newtWin = null;
 
+    public abstract String getName();
+    
     public ScreenMode[] getModeList() {
         if(null == newtWin) {
             throw new RuntimeException("NEWTWin not yet initialized.");
@@ -55,7 +59,7 @@ public abstract class JoglGL2Driver extends JoglGL2 implements GLDriver {
         if(null == newtWin) {
             newtWin = new NEWTWin();
         }
-        int res = newtWin.setMode(dim, mode, fullscreen);
+        int res = newtWin.setMode(glp, dim, mode, fullscreen, getName());
         if( Base.rserr_ok == res ) {
             
             setGL(newtWin.window.getGL().getGL2());
@@ -97,11 +101,11 @@ public abstract class JoglGL2Driver extends JoglGL2 implements GLDriver {
     }
 
     public void endFrame() {
+        newtWin.window.swapBuffers();
         final GLContext ctx = newtWin.window.getContext();
         if ( null != ctx && GLContext.getCurrent() == ctx) {
             ctx.release();
         }
-        newtWin.window.swapBuffers();
         newtWin.fpsCounter.tickFPS();
     }
 
diff --git a/src/jake2/render/opengl/JoglES2.java b/src/jake2/render/opengl/JoglGL2ES1.java
index 1967619..e03a863 100644
--- a/src/jake2/render/opengl/JoglES2.java
+++ b/src/jake2/render/opengl/JoglGL2ES1.java
@@ -3,65 +3,118 @@ package jake2.render.opengl;
 
 import java.nio.*;
 
-import javax.media.opengl.GL2;
+import javax.media.opengl.*;
 
-public class JoglES2 implements QGL {
-    
-    private GL2 gl;
-    
-    JoglES2() {
+import com.jogamp.opengl.util.ImmModeSink;
+
+public class JoglGL2ES1 implements QGL {
+
+    private GL2ES1 gl;
+    protected final ImmModeSink ims;
+    private boolean inBlock = false; // within begin/end
+
+    JoglGL2ES1() {
         // singleton
+        ims = ImmModeSink.createFixed(4*8, 
+                3, GL.GL_FLOAT,  // vertex
+                4, GL.GL_FLOAT,  // color
+                0, 0,            // normal
+                2, GL.GL_FLOAT,  // texture
+                GL.GL_STATIC_DRAW);
     }
-    
-    void setGL(GL2 gl) {
+
+    void setGL(GL2ES1 gl) {
         this.gl = gl;
     }
-    
-    public void glAlphaFunc(int func, float ref) {
-        gl.glAlphaFunc(func, ref);
-    }
 
     public void glBegin(int mode) {
-        gl.glBegin(mode);
+        if(inBlock) {
+            throw new GLException("glBegin already called");
+        }
+        ims.glBegin(mode);
+        inBlock = true;
     }
 
-    public void glBindTexture(int target, int texture) {
-        gl.glBindTexture(target, texture);
+    public void glEnd() {
+        if(!inBlock) {
+            throw new GLException("glBegin not called");
+        }        
+        ims.glEnd(gl, true);
+        inBlock = false;
     }
 
-    public void glBlendFunc(int sfactor, int dfactor) {
-        gl.glBlendFunc(sfactor, dfactor);
+    public void glColor3f(float red, float green, float blue) {
+        glColor4f(red, green, blue, 1f);
     }
 
-    public void glClear(int mask) {
-        gl.glClear(mask);
+    public void glColor3ub(byte red, byte green, byte blue) {
+        glColor4ub(red, green, blue, (byte) 255);
     }
 
-    public void glClearColor(float red, float green, float blue, float alpha) {
-        gl.glClearColor(red, green, blue, alpha);
+    public void glColor4f(float red, float green, float blue, float alpha) {
+        if(inBlock) {
+            ims.glColor4f(red, green, blue, alpha);
+        } else {
+            gl.glColor4f(red, green, blue, alpha);
+        }
     }
 
-    public void glColor3f(float red, float green, float blue) {
-        gl.glColor3f(red, green, blue);
+    public void glColor4ub(byte red, byte green, byte blue, byte alpha) {
+        final float r = (red   & 255) / 255.0f;
+        final float g = (green & 255) / 255.0f;
+        final float b = (blue  & 255) / 255.0f;
+        final float a = (alpha & 255) / 255.0f;
+        glColor4f(r, g, b, a);
     }
 
-    public void glColor3ub(byte red, byte green, byte blue) {
-        gl.glColor3ub(red, green, blue);
+    public void glTexCoord2f(float s, float t) {
+        if(inBlock) {
+            ims.glTexCoord2f(s, t);
+        } else {
+            throw new GLException("glBegin missing");
+        }
     }
 
-    public void glColor4f(float red, float green, float blue, float alpha) {
-        gl.glColor4f(red, green, blue, alpha);
+    public void glVertex2f(float x, float y) {
+        if(inBlock) {
+            ims.glVertex2f(x, y);
+        } else {
+            throw new GLException("glBegin missing");
+        }
     }
 
-    public void glColor4ub(byte red, byte green, byte blue, byte alpha) {
-        gl.glColor4ub(red, green, blue, alpha);
+    public void glVertex3f(float x, float y, float z) {
+        if(inBlock) {
+            ims.glVertex3f(x, y, z);
+        } else {
+            throw new GLException("glBegin missing");
+        }
+    }
+
+    public void glAlphaFunc(int func, float ref) {
+        gl.glAlphaFunc(func, ref);
+    }
+
+    public void glBindTexture(int target, int texture) {
+        gl.glBindTexture(target, texture);
     }
 
-    public void glColorPointer(int size, boolean unsigned, int stride,
-            ByteBuffer pointer) {
+    public void glBlendFunc(int sfactor, int dfactor) {
+        gl.glBlendFunc(sfactor, dfactor);
+    }
+
+    public void glClear(int mask) {
+        gl.glClear(mask);
+    }
+
+    public void glClearColor(float red, float green, float blue, float alpha) {
+        gl.glClearColor(red, green, blue, alpha);
+    }
+
+    public void glColorPointer(int size, boolean unsigned, int stride, ByteBuffer pointer) {
         gl.glColorPointer(size, GL_UNSIGNED_BYTE, stride, pointer);
     }
-    
+
     public void glColorPointer(int size, int stride, FloatBuffer pointer) {
         gl.glColorPointer(size, GL_FLOAT, stride, pointer);
     }
@@ -83,7 +136,7 @@ public class JoglES2 implements QGL {
     }
 
     public void glDepthRange(double zNear, double zFar) {
-        gl.glDepthRange(zNear, zFar);
+        gl.glDepthRangef((float)zNear, (float)zFar);
     }
 
     public void glDisable(int cap) {
@@ -95,14 +148,39 @@ public class JoglES2 implements QGL {
     }
 
     public void glDrawArrays(int mode, int first, int count) {
-        gl.glDrawArrays(mode, first, count);
+        switch(mode) {
+            case GL_QUAD_STRIP:
+                mode=GL.GL_TRIANGLE_STRIP;
+                break;
+            case GL_POLYGON:
+                mode=GL.GL_TRIANGLE_FAN;
+                break;
+        }
+        if ( GL_QUADS == mode && !gl.isGL2() ) {
+            for (int j = first; j < count - 3; j += 4) {
+                gl.glDrawArrays(GL.GL_TRIANGLE_FAN, j, 4);
+            }
+        } else {
+            gl.glDrawArrays(mode, first, count);
+        }
     }
 
     public void glDrawBuffer(int mode) {
-        gl.glDrawBuffer(mode);
+        // FIXME: ignored  
+        if(GL.GL_BACK != mode) {
+            System.err.println("IGNORED: glDrawBuffer(0x"+Integer.toHexString(mode)+")");
+        }
     }
 
     public void glDrawElements(int mode, IntBuffer indices) {
+        switch(mode) {
+            case GL_QUAD_STRIP:
+                mode=GL.GL_TRIANGLE_STRIP;
+                break;
+            case GL_POLYGON:
+                mode=GL.GL_TRIANGLE_FAN;
+                break;
+        }
         gl.glDrawElements(mode, indices.limit(), GL_UNSIGNED_INT, indices);
     }
 
@@ -114,10 +192,6 @@ public class JoglES2 implements QGL {
         gl.glEnableClientState(cap);
     }
 
-    public void glEnd() {
-        gl.glEnd();
-    }
-
     public void glFinish() {
         gl.glFinish();
     }
@@ -140,16 +214,40 @@ public class JoglES2 implements QGL {
     }
 
     public String glGetString(int name) {
+        if( GL.GL_EXTENSIONS == name ) {
+            StringBuilder sb = new StringBuilder();
+            sb.append(gl.glGetString(name));
+            // sb.append(" GL_EXT_point_parameters");
+            sb.append(" GL_ARB_multitexture");        
+            return sb.toString();
+        }
         return gl.glGetString(name);
     }
-    
+
     public void glHint(int target, int mode) {
-	gl.glHint(target, mode);
+        gl.glHint(target, mode);
     }
 
-    public void glInterleavedArrays(int format, int stride,
-            FloatBuffer pointer) {
-        gl.glInterleavedArrays(format, stride, pointer);
+    public void glInterleavedArrays(int format, int stride, FloatBuffer pointer) {
+        // gl.glInterleavedArrays(GL_T2F_V3F, glpoly_t.BYTE_STRIDE, globalPolygonInterleavedBuf);        
+        // gl.glInterleavedArrays(format, stride, pointer);
+        if(GL_T2F_V3F == format) {
+            glInterleavedArraysT2F_V3F(stride, pointer);
+            return;
+        }
+        throw new GLException("Type not supported: 0x"+Integer.toHexString(format));
+    }
+
+    private void glInterleavedArraysT2F_V3F(int byteStride, FloatBuffer buf) {
+        int pos = buf.position();
+        gl.glTexCoordPointer(2, GL.GL_FLOAT, byteStride, buf);
+        gl.glEnableClientState(GL2ES1.GL_TEXTURE_COORD_ARRAY);
+
+        buf.position(pos + 2);
+        gl.glVertexPointer(3, GL.GL_FLOAT, byteStride, buf);
+        gl.glEnableClientState(GL2ES1.GL_VERTEX_ARRAY);
+
+        buf.position(pos);
     }
 
     public void glLoadIdentity() {
@@ -164,8 +262,7 @@ public class JoglES2 implements QGL {
         gl.glMatrixMode(mode);
     }
 
-    public void glOrtho(double left, double right, double bottom,
-            double top, double zNear, double zFar) {
+    public void glOrtho(double left, double right, double bottom, double top, double zNear, double zFar) {
         gl.glOrtho(left, right, bottom, top, zNear, zFar);
     }
 
@@ -178,7 +275,9 @@ public class JoglES2 implements QGL {
     }
 
     public void glPolygonMode(int face, int mode) {
-        gl.glPolygonMode(face, mode);
+        if( GL_FRONT_AND_BACK != face || GL_FILL != mode ) { // if !default
+            System.err.println("IGNORED: glPolygonMode(0x"+Integer.toHexString(face)+", 0x"+Integer.toHexString(mode)+")");
+        }
     }
 
     public void glPopMatrix() {
@@ -189,8 +288,7 @@ public class JoglES2 implements QGL {
         gl.glPushMatrix();
     }
 
-    public void glReadPixels(int x, int y, int width, int height,
-            int format, int type, ByteBuffer pixels) {
+    public void glReadPixels(int x, int y, int width, int height, int format, int type, ByteBuffer pixels) {
         gl.glReadPixels(x, y, width, height, format, type, pixels);
     }
 
@@ -210,10 +308,6 @@ public class JoglES2 implements QGL {
         gl.glShadeModel(mode);
     }
 
-    public void glTexCoord2f(float s, float t) {
-        gl.glTexCoord2f(s, t);
-    }
-
     public void glTexCoordPointer(int size, int stride, FloatBuffer pointer) {
         gl.glTexCoordPointer(size, GL_FLOAT, stride, pointer);
     }
@@ -222,18 +316,22 @@ public class JoglES2 implements QGL {
         gl.glTexEnvi(target, pname, param);
     }
 
-    public void glTexImage2D(int target, int level, int internalformat,
-            int width, int height, int border, int format, int type,
-            ByteBuffer pixels) {
-        gl.glTexImage2D(target, level, internalformat, width, height, border,
-                format, type, pixels);
+    public void glTexImage2D(int target, int level, int internalformat, int width, int height, int border, 
+                             int format, int type, ByteBuffer pixels) {
+        switch(internalformat) {
+            case 3: internalformat= ( GL.GL_RGBA == format ) ? GL.GL_RGBA : GL.GL_RGB; break;
+            case 4: internalformat= ( GL.GL_RGB  == format ) ? GL.GL_RGB  : GL.GL_RGBA; break;
+        }
+        gl.glTexImage2D(target, level, internalformat, width, height, border, format, type, pixels);
     }
 
-    public void glTexImage2D(int target, int level, int internalformat,
-            int width, int height, int border, int format, int type,
-            IntBuffer pixels) {
-        gl.glTexImage2D(target, level, internalformat, width, height, border,
-                format, type, pixels);
+    public void glTexImage2D(int target, int level, int internalformat, int width, int height, int border, 
+                             int format, int type, IntBuffer pixels) {
+        switch(internalformat) {
+            case 3: internalformat= ( GL.GL_RGBA == format ) ? GL.GL_RGBA : GL.GL_RGB; break;
+            case 4: internalformat= ( GL.GL_RGB  == format ) ? GL.GL_RGB  : GL.GL_RGBA; break;
+        }
+        gl.glTexImage2D(target, level, internalformat, width, height, border, format, type, pixels);
     }
 
     public void glTexParameterf(int target, int pname, float param) {
@@ -244,25 +342,15 @@ public class JoglES2 implements QGL {
         gl.glTexParameteri(target, pname, param);
     }
 
-    public void glTexSubImage2D(int target, int level, int xoffset,
-            int yoffset, int width, int height, int format, int type,
-            IntBuffer pixels) {
-        gl.glTexSubImage2D(target, level, xoffset, yoffset, width, height,
-                format, type, pixels);
+    public void glTexSubImage2D(int target, int level, int xoffset, int yoffset, int width, int height, 
+                                int format, int type, IntBuffer pixels) {
+        gl.glTexSubImage2D(target, level, xoffset, yoffset, width, height, format, type, pixels);
     }
 
     public void glTranslatef(float x, float y, float z) {
         gl.glTranslatef(x, y, z);
     }
 
-    public void glVertex2f(float x, float y) {
-        gl.glVertex2f(x, y);
-    }
-
-    public void glVertex3f(float x, float y, float z) {
-        gl.glVertex3f(x, y, z);
-    }
-
     public void glVertexPointer(int size, int stride, FloatBuffer pointer) {
         gl.glVertexPointer(size, GL_FLOAT, stride, pointer);
     }
@@ -271,9 +359,9 @@ public class JoglES2 implements QGL {
         gl.glViewport(x, y, width, height);
     }
 
-    public void glColorTable(int target, int internalFormat, int width,
-            int format, int type, ByteBuffer data) {
-        gl.glColorTable(target, internalFormat, width, format, type, data);
+    public void glColorTable(int target, int internalFormat, int width, int format, int type, ByteBuffer data) {
+        // nop / FIXME gl.glColorTable(target, internalFormat, width, format, type, data);
+        System.err.println("IGNORED: glColorTable(0x"+Integer.toHexString(target)+", 0x"+Integer.toHexString(internalFormat)+", ..)");
     }
 
     public void glActiveTextureARB(int texture) {
@@ -291,27 +379,32 @@ public class JoglES2 implements QGL {
     public void glPointParameterfEXT(int pname, float param) {
         gl.glPointParameterf(pname, param);
     }
+
     public void glLockArraysEXT(int first, int count) {
-        gl.glLockArraysEXT(first, count);
+        // nop / FIXME gl.glLockArraysEXT(first, count);
+        System.err.println("IGNORED: glLockArraysEXT(0x"+Integer.toHexString(first)+", 0x"+Integer.toHexString(count)+", ..)");
     }
 
     public void glArrayElement(int index) {
-        gl.glArrayElement(index);
+        // nop / FIXME gl.glArrayElement(index);
+        System.err.println("IGNORED: glArrayElement(0x"+Integer.toHexString(index)+")");
     }
 
     public void glUnlockArraysEXT() {
-        gl.glUnlockArraysEXT();
+        // nop / FIXME gl.glUnlockArraysEXT();
+        System.err.println("IGNORED: glUnlockArraysEXT()");
     }
-    
+
     public void glMultiTexCoord2f(int target, float s, float t) {
-        gl.glMultiTexCoord2f(target, s, t);
+        // nop / FIXME gl.glMultiTexCoord2f(target, s, t);
+        System.err.println("IGNORED: glMultiTexCoord2f(0x"+Integer.toHexString(target)+", "+s+", "+t+")");
     }
-    
+
     /*
      * util extensions
      */
     public void setSwapInterval(int interval) {
-	gl.setSwapInterval(interval);
+        gl.setSwapInterval(interval);
     }
 
 }
diff --git a/src/jake2/render/opengl/NEWTWin.java b/src/jake2/render/opengl/NEWTWin.java
index 662dbc7..833376c 100644
--- a/src/jake2/render/opengl/NEWTWin.java
+++ b/src/jake2/render/opengl/NEWTWin.java
@@ -73,9 +73,10 @@ public class NEWTWin {
      * @param dim
      * @param mode
      * @param fullscreen
+     * @param driverName TODO
      * @return enum Base.rserr_t
      */
-    public int setMode(Dimension dim, int mode, boolean fullscreen) {
+    public int setMode(GLProfile glp, Dimension dim, int mode, boolean fullscreen, String driverName) {
 
         final Dimension newDim = new Dimension();
 
@@ -110,8 +111,8 @@ public class NEWTWin {
         }
         
         if(null == window) {
-            window = GLWindow.create(screen, new GLCapabilities(GLProfile.get(GLProfile.GL2)));
-            window.setTitle("Jake2 (jogl-gl2-newt)");
+            window = GLWindow.create(screen, new GLCapabilities(glp));
+            window.setTitle("Jake2 ("+driverName+"-newt-"+glp.getName().toLowerCase()+")");
         }
 
         if (oldDisplayMode == null) {