X-Git-Url: http://de.git.xonotic.org/?p=xonotic%2Fdarkplaces.git;a=blobdiff_plain;f=gl_rmain.c;h=54832756d0977bc42e6f83854e25ce9596702b52;hp=49005435cd7f429451f55616c050db45335edb0d;hb=e24d834dcbcc61f28fdf0e2c1ba75693d9e23ed1;hpb=b75264749687c3f6ca073e270401283c5f0bc612

diff --git a/gl_rmain.c b/gl_rmain.c
index 49005435..54832756 100644
--- a/gl_rmain.c
+++ b/gl_rmain.c
@@ -21,69 +21,91 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 #include "quakedef.h"
 
-//static qboolean	r_cache_thrash;		// compatability
+// used for dlight push checking and other things
+int r_framecount;
 
-entity_render_t	*currentrenderentity;
+// used for visibility checking
+qbyte r_pvsbits[(MAX_MAP_LEAFS+7)>>3];
 
-int			r_framecount;		// used for dlight push checking
+mplane_t frustum[4];
 
-mplane_t	frustum[4];
+matrix4x4_t r_identitymatrix;
 
-int			c_brush_polys, c_alias_polys, c_light_polys, c_faces, c_nodes, c_leafs, c_models, c_bmodels, c_sprites, c_particles, c_dlights;
+int c_alias_polys, c_light_polys, c_faces, c_nodes, c_leafs, c_models, c_bmodels, c_sprites, c_particles, c_dlights;
 
-qboolean	envmap;				// true during envmap command capture
+// true during envmap command capture
+qboolean envmap;
 
-// LordHavoc: moved all code related to particles into r_part.c
-//int			particletexture;	// little dot for particles
-//int			playertextures;		// up to 16 color translated skins
+float r_farclip;
 
-//
 // view origin
-//
-vec3_t	vup;
-vec3_t	vpn;
-vec3_t	vright;
-vec3_t	r_origin;
-
-//float	r_world_matrix[16];
-//float	r_base_world_matrix[16];
+vec3_t r_origin;
+vec3_t vpn;
+vec3_t vright;
+vec3_t vup;
 
 //
 // screen size info
 //
-refdef_t	r_refdef;
+refdef_t r_refdef;
+
+// 8.8 fraction of base light value
+unsigned short d_lightstylevalue[256];
 
-mleaf_t		*r_viewleaf, *r_oldviewleaf;
+cvar_t r_drawentities = {0, "r_drawentities","1"};
+cvar_t r_drawviewmodel = {0, "r_drawviewmodel","1"};
+cvar_t r_shadows = {CVAR_SAVE, "r_shadows", "0"};
+cvar_t r_shadow_staticworldlights = {0, "r_shadow_staticworldlights", "1"};
+cvar_t r_speeds = {0, "r_speeds","0"};
+cvar_t r_fullbright = {0, "r_fullbright","0"};
+cvar_t r_wateralpha = {CVAR_SAVE, "r_wateralpha","1"};
+cvar_t r_dynamic = {CVAR_SAVE, "r_dynamic","1"};
+cvar_t r_fullbrights = {CVAR_SAVE, "r_fullbrights", "1"};
+cvar_t r_shadow_cull = {0, "r_shadow_cull", "1"};
+cvar_t r_drawcollisionbrushes = {0, "r_drawcollisionbrushes", "0"};
 
-unsigned short	d_lightstylevalue[256];	// 8.8 fraction of base light value
+cvar_t gl_fogenable = {0, "gl_fogenable", "0"};
+cvar_t gl_fogdensity = {0, "gl_fogdensity", "0.25"};
+cvar_t gl_fogred = {0, "gl_fogred","0.3"};
+cvar_t gl_foggreen = {0, "gl_foggreen","0.3"};
+cvar_t gl_fogblue = {0, "gl_fogblue","0.3"};
+cvar_t gl_fogstart = {0, "gl_fogstart", "0"};
+cvar_t gl_fogend = {0, "gl_fogend","0"};
 
-//cvar_t	r_norefresh = {0, "r_norefresh","0"};
-cvar_t	r_drawentities = {0, "r_drawentities","1"};
-cvar_t	r_drawviewmodel = {0, "r_drawviewmodel","1"};
-cvar_t	r_speeds = {0, "r_speeds","0"};
-cvar_t	r_speeds2 = {0, "r_speeds2","0"};
-cvar_t	r_fullbright = {0, "r_fullbright","0"};
-//cvar_t	r_lightmap = {0, "r_lightmap","0"};
-cvar_t	r_wateralpha = {CVAR_SAVE, "r_wateralpha","1"};
-cvar_t	r_dynamic = {CVAR_SAVE, "r_dynamic","1"};
-cvar_t	r_waterripple = {CVAR_SAVE, "r_waterripple","0"};
-cvar_t	r_fullbrights = {CVAR_SAVE, "r_fullbrights", "1"};
+cvar_t r_textureunits = {0, "r_textureunits", "32"};
 
-cvar_t	gl_lightmode = {CVAR_SAVE, "gl_lightmode", "1"}; // LordHavoc: overbright lighting
-//cvar_t	r_dynamicbothsides = {CVAR_SAVE, "r_dynamicbothsides", "1"}; // LordHavoc: can disable dynamic lighting of backfaces, but quake maps are weird so it doesn't always work right...
+cvar_t r_lerpsprites = {CVAR_SAVE, "r_lerpsprites", "1"};
+cvar_t r_lerpmodels = {CVAR_SAVE, "r_lerpmodels", "1"};
+cvar_t r_waterscroll = {CVAR_SAVE, "r_waterscroll", "1"};
 
-cvar_t	gl_fogenable = {0, "gl_fogenable", "0"};
-cvar_t	gl_fogdensity = {0, "gl_fogdensity", "0.25"};
-cvar_t	gl_fogred = {0, "gl_fogred","0.3"};
-cvar_t	gl_foggreen = {0, "gl_foggreen","0.3"};
-cvar_t	gl_fogblue = {0, "gl_fogblue","0.3"};
-cvar_t	gl_fogstart = {0, "gl_fogstart", "0"};
-cvar_t	gl_fogend = {0, "gl_fogend","0"};
 
-cvar_t	r_ser = {CVAR_SAVE, "r_ser", "1"};
-cvar_t	gl_viewmodeldepthhack = {0, "gl_viewmodeldepthhack", "1"};
 
-cvar_t r_multitexture = {0, "r_multitexture", "1"};
+void R_ModulateColors(float *in, float *out, int verts, float r, float g, float b)
+{
+	int i;
+	for (i = 0;i < verts;i++)
+	{
+		out[0] = in[0] * r;
+		out[1] = in[1] * g;
+		out[2] = in[2] * b;
+		out[3] = in[3];
+		in += 4;
+		out += 4;
+	}
+}
+
+void R_FillColors(float *out, int verts, float r, float g, float b, float a)
+{
+	int i;
+	for (i = 0;i < verts;i++)
+	{
+		out[0] = r;
+		out[1] = g;
+		out[2] = b;
+		out[3] = a;
+		out += 4;
+	}
+}
 
 /*
 ====================
@@ -95,20 +117,18 @@ For program optimization
 qboolean intimerefresh = 0;
 static void R_TimeRefresh_f (void)
 {
-	int			i;
-	float		start, stop, time;
+	int i;
+	float start, stop, time;
 
 	intimerefresh = 1;
 	start = Sys_DoubleTime ();
-	glDrawBuffer (GL_FRONT);
 	for (i = 0;i < 128;i++)
 	{
 		r_refdef.viewangles[0] = 0;
 		r_refdef.viewangles[1] = i/128.0*360.0;
 		r_refdef.viewangles[2] = 0;
-		R_RenderView();
+		CL_UpdateScreen();
 	}
-	glDrawBuffer  (GL_BACK);
 
 	stop = Sys_DoubleTime ();
 	intimerefresh = 0;
@@ -116,54 +136,6 @@ static void R_TimeRefresh_f (void)
 	Con_Printf ("%f seconds (%f fps)\n", time, 128/time);
 }
 
-extern cvar_t r_drawportals;
-
-int R_VisibleCullBox (vec3_t mins, vec3_t maxs)
-{
-	int sides;
-	mnode_t *nodestack[8192], *node;
-	int stack = 0;
-
-	if (R_CullBox(mins, maxs))
-		return true;
-
-	node = cl.worldmodel->nodes;
-loc0:
-	if (node->contents < 0)
-	{
-		if (((mleaf_t *)node)->visframe == r_framecount)
-			return false;
-		if (!stack)
-			return true;
-		node = nodestack[--stack];
-		goto loc0;
-	}
-
-	sides = BOX_ON_PLANE_SIDE(mins, maxs, node->plane);
-
-// recurse down the contacted sides
-	if (sides & 1)
-	{
-		if (sides & 2) // 3
-		{
-			// put second child on the stack for later examination
-			nodestack[stack++] = node->children[1];
-			node = node->children[0];
-			goto loc0;
-		}
-		else // 1
-		{
-			node = node->children[0];
-			goto loc0;
-		}
-	}
-	// 2
-	node = node->children[1];
-	goto loc0;
-}
-
-qboolean lighthalf;
-
 vec3_t fogcolor;
 vec_t fogdensity;
 float fog_density, fog_red, fog_green, fog_blue;
@@ -243,91 +215,130 @@ void gl_main_shutdown(void)
 {
 }
 
+extern void CL_ParseEntityLump(char *entitystring);
 void gl_main_newmap(void)
 {
+	int l;
+	char *entities, entname[MAX_QPATH];
 	r_framecount = 1;
+	if (cl.worldmodel)
+	{
+		strcpy(entname, cl.worldmodel->name);
+		l = strlen(entname) - 4;
+		if (l >= 0 && !strcmp(entname + l, ".bsp"))
+		{
+			strcpy(entname + l, ".ent");
+			if ((entities = FS_LoadFile(entname, true)))
+			{
+				CL_ParseEntityLump(entities);
+				Mem_Free(entities);
+				return;
+			}
+		}
+		if (cl.worldmodel->brush.entities)
+			CL_ParseEntityLump(cl.worldmodel->brush.entities);
+	}
 }
 
 void GL_Main_Init(void)
 {
+	Matrix4x4_CreateIdentity(&r_identitymatrix);
 // FIXME: move this to client?
 	FOG_registercvars();
-	Cmd_AddCommand ("timerefresh", R_TimeRefresh_f);
-	Cvar_RegisterVariable (&r_drawentities);
-	Cvar_RegisterVariable (&r_drawviewmodel);
-	Cvar_RegisterVariable (&r_speeds);
-	Cvar_RegisterVariable (&r_speeds2);
-	Cvar_RegisterVariable (&gl_lightmode);
-//	Cvar_RegisterVariable (&r_dynamicwater);
-//	Cvar_RegisterVariable (&r_dynamicbothsides);
-	Cvar_RegisterVariable (&r_fullbrights);
-	Cvar_RegisterVariable (&r_wateralpha);
-	Cvar_RegisterVariable (&r_dynamic);
-	Cvar_RegisterVariable (&r_waterripple);
-	Cvar_RegisterVariable (&r_fullbright);
-	Cvar_RegisterVariable (&r_ser);
-	Cvar_RegisterVariable (&gl_viewmodeldepthhack);
-	Cvar_RegisterVariable (&r_multitexture);
-	if (gamemode == GAME_NEHAHRA)
+	Cmd_AddCommand("timerefresh", R_TimeRefresh_f);
+	Cvar_RegisterVariable(&r_drawentities);
+	Cvar_RegisterVariable(&r_drawviewmodel);
+	Cvar_RegisterVariable(&r_shadows);
+	Cvar_RegisterVariable(&r_shadow_staticworldlights);
+	Cvar_RegisterVariable(&r_speeds);
+	Cvar_RegisterVariable(&r_fullbrights);
+	Cvar_RegisterVariable(&r_wateralpha);
+	Cvar_RegisterVariable(&r_dynamic);
+	Cvar_RegisterVariable(&r_fullbright);
+	Cvar_RegisterVariable(&r_textureunits);
+	Cvar_RegisterVariable(&r_shadow_cull);
+	Cvar_RegisterVariable(&r_lerpsprites);
+	Cvar_RegisterVariable(&r_lerpmodels);
+	Cvar_RegisterVariable(&r_waterscroll);
+	Cvar_RegisterVariable(&r_drawcollisionbrushes);
+	if (gamemode == GAME_NEHAHRA || gamemode == GAME_NEXUIZ)
 		Cvar_SetValue("r_fullbrights", 0);
 	R_RegisterModule("GL_Main", gl_main_start, gl_main_shutdown, gl_main_newmap);
 }
 
-/*
-===============
-R_NewMap
-===============
-*/
-void CL_ParseEntityLump(char *entitystring);
-void R_NewMap (void)
+vec3_t r_farclip_origin;
+vec3_t r_farclip_direction;
+vec_t r_farclip_directiondist;
+vec_t r_farclip_meshfarclip;
+int r_farclip_directionbit0;
+int r_farclip_directionbit1;
+int r_farclip_directionbit2;
+
+// start a farclip measuring session
+void R_FarClip_Start(vec3_t origin, vec3_t direction, vec_t startfarclip)
 {
-	int		i;
+	VectorCopy(origin, r_farclip_origin);
+	VectorCopy(direction, r_farclip_direction);
+	r_farclip_directiondist = DotProduct(r_farclip_origin, r_farclip_direction);
+	r_farclip_directionbit0 = r_farclip_direction[0] < 0;
+	r_farclip_directionbit1 = r_farclip_direction[1] < 0;
+	r_farclip_directionbit2 = r_farclip_direction[2] < 0;
+	r_farclip_meshfarclip = r_farclip_directiondist + startfarclip;
+}
 
-	for (i=0 ; i<256 ; i++)
-		d_lightstylevalue[i] = 264;		// normal light value
+// enlarge farclip to accomodate box
+void R_FarClip_Box(vec3_t mins, vec3_t maxs)
+{
+	float d;
+	d = (r_farclip_directionbit0 ? mins[0] : maxs[0]) * r_farclip_direction[0]
+	  + (r_farclip_directionbit1 ? mins[1] : maxs[1]) * r_farclip_direction[1]
+	  + (r_farclip_directionbit2 ? mins[2] : maxs[2]) * r_farclip_direction[2];
+	if (r_farclip_meshfarclip < d)
+		r_farclip_meshfarclip = d;
+}
 
-	r_viewleaf = NULL;
-	if (cl.worldmodel->entities)
-		CL_ParseEntityLump(cl.worldmodel->entities);
-	R_Modules_NewMap();
+// return farclip value
+float R_FarClip_Finish(void)
+{
+	return r_farclip_meshfarclip - r_farclip_directiondist;
 }
 
 extern void R_Textures_Init(void);
 extern void Mod_RenderInit(void);
 extern void GL_Draw_Init(void);
 extern void GL_Main_Init(void);
+extern void R_Shadow_Init(void);
 extern void GL_Models_Init(void);
 extern void R_Sky_Init(void);
 extern void GL_Surf_Init(void);
-extern void GL_Screen_Init(void);
 extern void R_Crosshairs_Init(void);
 extern void R_Light_Init(void);
 extern void R_Particles_Init(void);
 extern void R_Explosion_Init(void);
-extern void R_Clip_Init(void);
 extern void ui_init(void);
 extern void gl_backend_init(void);
+extern void Sbar_Init(void);
+extern void R_LightningBeams_Init(void);
 
 void Render_Init(void)
 {
-	R_Modules_Shutdown();
 	R_Textures_Init();
 	Mod_RenderInit();
 	gl_backend_init();
-	R_Clip_Init();
+	R_MeshQueue_Init();
 	GL_Draw_Init();
 	GL_Main_Init();
+	R_Shadow_Init();
 	GL_Models_Init();
 	R_Sky_Init();
 	GL_Surf_Init();
-	GL_Screen_Init();
 	R_Crosshairs_Init();
 	R_Light_Init();
 	R_Particles_Init();
 	R_Explosion_Init();
-	R_Decals_Init();
 	ui_init();
-	R_Modules_Start();
+	Sbar_Init();
+	R_LightningBeams_Init();
 }
 
 /*
@@ -338,178 +349,443 @@ GL_Init
 extern char *ENGINE_EXTENSIONS;
 void GL_Init (void)
 {
-	gl_vendor = glGetString (GL_VENDOR);
-	Con_Printf ("GL_VENDOR: %s\n", gl_vendor);
-	gl_renderer = glGetString (GL_RENDERER);
-	Con_Printf ("GL_RENDERER: %s\n", gl_renderer);
-
-	gl_version = glGetString (GL_VERSION);
-	Con_Printf ("GL_VERSION: %s\n", gl_version);
-	gl_extensions = glGetString (GL_EXTENSIONS);
-	Con_Printf ("GL_EXTENSIONS: %s\n", gl_extensions);
-
-//	Con_Printf ("%s %s\n", gl_renderer, gl_version);
-
 	VID_CheckExtensions();
 
 	// LordHavoc: report supported extensions
-	Con_Printf ("\nengine extensions: %s\n", ENGINE_EXTENSIONS);
-
-	glCullFace(GL_FRONT);
-	glEnable(GL_TEXTURE_2D);
+	Con_DPrintf("\nengine extensions: %s\n", ENGINE_EXTENSIONS);
+}
 
-//	glPolygonMode (GL_FRONT_AND_BACK, GL_FILL);
+int R_CullBox(const vec3_t mins, const vec3_t maxs)
+{
+	int i;
+	mplane_t *p;
+	for (i = 0;i < 4;i++)
+	{
+		p = frustum + i;
+		switch(p->signbits)
+		{
+		default:
+		case 0:
+			if (p->normal[0]*maxs[0] + p->normal[1]*maxs[1] + p->normal[2]*maxs[2] < p->dist)
+				return true;
+			break;
+		case 1:
+			if (p->normal[0]*mins[0] + p->normal[1]*maxs[1] + p->normal[2]*maxs[2] < p->dist)
+				return true;
+			break;
+		case 2:
+			if (p->normal[0]*maxs[0] + p->normal[1]*mins[1] + p->normal[2]*maxs[2] < p->dist)
+				return true;
+			break;
+		case 3:
+			if (p->normal[0]*mins[0] + p->normal[1]*mins[1] + p->normal[2]*maxs[2] < p->dist)
+				return true;
+			break;
+		case 4:
+			if (p->normal[0]*maxs[0] + p->normal[1]*maxs[1] + p->normal[2]*mins[2] < p->dist)
+				return true;
+			break;
+		case 5:
+			if (p->normal[0]*mins[0] + p->normal[1]*maxs[1] + p->normal[2]*mins[2] < p->dist)
+				return true;
+			break;
+		case 6:
+			if (p->normal[0]*maxs[0] + p->normal[1]*mins[1] + p->normal[2]*mins[2] < p->dist)
+				return true;
+			break;
+		case 7:
+			if (p->normal[0]*mins[0] + p->normal[1]*mins[1] + p->normal[2]*mins[2] < p->dist)
+				return true;
+			break;
+		}
+	}
+	return false;
 }
 
+#define VIS_CullBox(mins,maxs) (R_CullBox((mins), (maxs)) || (cl.worldmodel && cl.worldmodel->brush.BoxTouchingPVS && !cl.worldmodel->brush.BoxTouchingPVS(cl.worldmodel, r_pvsbits, (mins), (maxs))))
 
 //==================================================================================
 
-void R_Entity_Callback(void *data, void *junk)
-{
-	((entity_render_t *)data)->visframe = r_framecount;
-}
-
 static void R_MarkEntities (void)
 {
-	int		i;
-	vec3_t	v;
+	int i;
+	entity_render_t *ent;
+
+	ent = &cl_entities[0].render;
+	Matrix4x4_CreateIdentity(&ent->matrix);
+	Matrix4x4_CreateIdentity(&ent->inversematrix);
+
+	if (cl.worldmodel)
+		R_FarClip_Box(cl.worldmodel->normalmins, cl.worldmodel->normalmaxs);
 
 	if (!r_drawentities.integer)
 		return;
 
 	for (i = 0;i < r_refdef.numentities;i++)
 	{
-		currentrenderentity = r_refdef.entities[i];
-		Mod_CheckLoaded(currentrenderentity->model);
-
-		// move view-relative models to where they should be
-		if (currentrenderentity->flags & RENDER_VIEWMODEL)
+		ent = r_refdef.entities[i];
+		Mod_CheckLoaded(ent->model);
+		// some of the renderer still relies on origin...
+		Matrix4x4_OriginFromMatrix(&ent->matrix, ent->origin);
+		// some of the renderer still relies on scale...
+		ent->scale = Matrix4x4_ScaleFromMatrix(&ent->matrix);
+		R_LerpAnimation(ent);
+		R_UpdateEntLights(ent);
+		if ((chase_active.integer || !(ent->flags & RENDER_EXTERIORMODEL))
+		 && !VIS_CullBox(ent->mins, ent->maxs))
 		{
-			// remove flag so it will not be repeated incase RelinkEntities is not called again for a while
-			currentrenderentity->flags -= RENDER_VIEWMODEL;
-			// transform origin
-			VectorCopy(currentrenderentity->origin, v);
-			currentrenderentity->origin[0] = v[0] * vpn[0] + v[1] * vright[0] + v[2] * vup[0] + r_origin[0];
-			currentrenderentity->origin[1] = v[0] * vpn[1] + v[1] * vright[1] + v[2] * vup[1] + r_origin[1];
-			currentrenderentity->origin[2] = v[0] * vpn[2] + v[1] * vright[2] + v[2] * vup[2] + r_origin[2];
-			// adjust angles
-			VectorAdd(currentrenderentity->angles, r_refdef.viewangles, currentrenderentity->angles);
+			ent->visframe = r_framecount;
+			R_FarClip_Box(ent->mins, ent->maxs);
 		}
-
-		if (currentrenderentity->angles[0] || currentrenderentity->angles[2])
-		{
-			VectorMA(currentrenderentity->origin, currentrenderentity->scale, currentrenderentity->model->rotatedmins, currentrenderentity->mins);
-			VectorMA(currentrenderentity->origin, currentrenderentity->scale, currentrenderentity->model->rotatedmaxs, currentrenderentity->maxs);
-		}
-		else if (currentrenderentity->angles[1])
-		{
-			VectorMA(currentrenderentity->origin, currentrenderentity->scale, currentrenderentity->model->yawmins, currentrenderentity->mins);
-			VectorMA(currentrenderentity->origin, currentrenderentity->scale, currentrenderentity->model->yawmaxs, currentrenderentity->maxs);
-		}
-		else
-		{
-			VectorMA(currentrenderentity->origin, currentrenderentity->scale, currentrenderentity->model->normalmins, currentrenderentity->mins);
-			VectorMA(currentrenderentity->origin, currentrenderentity->scale, currentrenderentity->model->normalmaxs, currentrenderentity->maxs);
-		}
-		if (R_VisibleCullBox(currentrenderentity->mins, currentrenderentity->maxs))
-			continue;
-
-		R_LerpAnimation(currentrenderentity);
-		if (r_ser.integer)
-			currentrenderentity->model->SERAddEntity();
-		else
-			currentrenderentity->visframe = r_framecount;
 	}
 }
 
 // only used if skyrendermasked, and normally returns false
-int R_DrawBModelSky (void)
+int R_DrawBrushModelsSky (void)
 {
-	int		i, sky = false;
+	int i, sky;
+	entity_render_t *ent;
 
 	if (!r_drawentities.integer)
 		return false;
 
+	sky = false;
 	for (i = 0;i < r_refdef.numentities;i++)
 	{
-		currentrenderentity = r_refdef.entities[i];
-		if (currentrenderentity->visframe == r_framecount && currentrenderentity->model->DrawSky)
+		ent = r_refdef.entities[i];
+		if (ent->visframe == r_framecount && ent->model && ent->model->DrawSky)
 		{
-			currentrenderentity->model->DrawSky();
+			ent->model->DrawSky(ent);
 			sky = true;
 		}
 	}
 	return sky;
 }
 
-void R_DrawModels (void)
+/*
+=============
+R_DrawViewModel
+=============
+*/
+/*
+void R_DrawViewModel (void)
+{
+	entity_render_t *ent;
+
+	// FIXME: move these checks to client
+	if (!r_drawviewmodel.integer || chase_active.integer || envmap || !r_drawentities.integer || cl.items & IT_INVISIBILITY || cl.stats[STAT_HEALTH] <= 0 || !cl.viewent.render.model)
+		return;
+
+	ent = &cl.viewent.render;
+	Mod_CheckLoaded(ent->model);
+	R_LerpAnimation(ent);
+	Matrix4x4_CreateFromQuakeEntity(&ent->matrix, ent->origin[0], ent->origin[1], ent->origin[2], -ent->angles[0], ent->angles[1], ent->angles[2], ent->scale);
+	Matrix4x4_Invert_Simple(&ent->inversematrix, &ent->matrix);
+	R_UpdateEntLights(ent);
+	ent->model->Draw(ent);
+}
+*/
+
+void R_DrawNoModel(entity_render_t *ent);
+void R_DrawModels(void)
 {
-	int		i;
+	int i;
+	entity_render_t *ent;
 
 	if (!r_drawentities.integer)
 		return;
 
 	for (i = 0;i < r_refdef.numentities;i++)
 	{
-		currentrenderentity = r_refdef.entities[i];
-		if (currentrenderentity->visframe == r_framecount && currentrenderentity->model->Draw)
-			currentrenderentity->model->Draw();
+		ent = r_refdef.entities[i];
+		if (ent->visframe == r_framecount)
+		{
+			if (ent->model && ent->model->Draw != NULL)
+				ent->model->Draw(ent);
+			else
+				R_DrawNoModel(ent);
+		}
 	}
 }
 
-/*
-=============
-R_DrawViewModel
-=============
-*/
-void R_DrawViewModel (void)
+void R_DrawFakeShadows(void)
 {
-	// FIXME: move these checks to client
-	if (!r_drawviewmodel.integer || chase_active.integer || envmap || !r_drawentities.integer || cl.items & IT_INVISIBILITY || cl.stats[STAT_HEALTH] <= 0 || !cl.viewent.render.model)
+	int i;
+	entity_render_t *ent;
+
+	ent = &cl_entities[0].render;
+	if (ent->model && ent->model->DrawFakeShadow)
+		ent->model->DrawFakeShadow(ent);
+
+	if (!r_drawentities.integer)
 		return;
+	for (i = 0;i < r_refdef.numentities;i++)
+	{
+		ent = r_refdef.entities[i];
+		if ((ent->flags & RENDER_SHADOW) && ent->model && ent->model->DrawFakeShadow)
+			ent->model->DrawFakeShadow(ent);
+	}
+}
 
-	currentrenderentity = &cl.viewent.render;
-	Mod_CheckLoaded(currentrenderentity->model);
+#include "r_shadow.h"
 
-	R_LerpAnimation(currentrenderentity);
+int shadowframecount = 0;
 
-	// hack the depth range to prevent view model from poking into walls
-	if (gl_viewmodeldepthhack.integer)
+void R_TestAndDrawShadowVolume(entity_render_t *ent, vec3_t lightorigin, float cullradius, float lightradius, vec3_t lightmins, vec3_t lightmaxs, vec3_t clipmins, vec3_t clipmaxs, int lightmarked)
+{
+	vec3_t relativelightorigin;
+	// rough checks
+	if ((ent->flags & RENDER_SHADOW) && ent->model && ent->model->DrawShadowVolume && !(r_shadow_cull.integer && (ent->maxs[0] < lightmins[0] || ent->mins[0] > lightmaxs[0] || ent->maxs[1] < lightmins[1] || ent->mins[1] > lightmaxs[1] || ent->maxs[2] < lightmins[2] || ent->mins[2] > lightmaxs[2])))
 	{
-		R_Mesh_Render();
-		glDepthRange (gldepthmin, gldepthmin + 0.3*(gldepthmax-gldepthmin));
+		Matrix4x4_Transform(&ent->inversematrix, lightorigin, relativelightorigin);
+		ent->model->DrawShadowVolume (ent, relativelightorigin, lightradius);
 	}
-	currentrenderentity->model->Draw();
-	if (gl_viewmodeldepthhack.integer)
+}
+
+void R_Shadow_DrawWorldLightShadowVolume(matrix4x4_t *matrix, worldlight_t *light);
+
+extern void R_Model_Brush_DrawLightForSurfaceList(entity_render_t *ent, vec3_t relativelightorigin, vec3_t relativeeyeorigin, float lightradius, float *lightcolor, msurface_t **surflist, int numsurfaces, const matrix4x4_t *matrix_modeltofilter, const matrix4x4_t *matrix_modeltoattenuationxyz, const matrix4x4_t *matrix_modeltoattenuationz);
+void R_ShadowVolumeLighting(int visiblevolumes)
+{
+	int i;
+	entity_render_t *ent;
+	int lnum;
+	float f, lightradius, cullradius;
+	vec3_t relativelightorigin, relativeeyeorigin, lightcolor, clipmins, clipmaxs;
+	worldlight_t *wl;
+	rdlight_t *rd;
+	rmeshstate_t m;
+	matrix4x4_t matrix;
+	matrix4x4_t matrix_worldtofilter, matrix_worldtoattenuationxyz, matrix_worldtoattenuationz;
+	matrix4x4_t matrix_modeltofilter, matrix_modeltoattenuationxyz, matrix_modeltoattenuationz;
+
+	if (visiblevolumes)
 	{
-		R_Mesh_Render();
-		glDepthRange (gldepthmin, gldepthmax);
+		memset(&m, 0, sizeof(m));
+		R_Mesh_State_Texture(&m);
+
+		GL_BlendFunc(GL_ONE, GL_ONE);
+		GL_DepthMask(false);
+		GL_DepthTest(r_shadow_visiblevolumes.integer < 2);
+		qglDisable(GL_CULL_FACE);
+		GL_Color(0.0 * r_colorscale, 0.0125 * r_colorscale, 0.1 * r_colorscale, 1);
 	}
+	else
+		R_Shadow_Stage_Begin();
+	shadowframecount++;
+	if (r_shadow_realtime_world.integer)
+	{
+		R_Shadow_LoadWorldLightsIfNeeded();
+		for (lnum = 0, wl = r_shadow_worldlightchain;wl;wl = wl->next, lnum++)
+		{
+			if (d_lightstylevalue[wl->style] <= 0)
+				continue;
+			if (VIS_CullBox(wl->mins, wl->maxs))
+				continue;
+			if (r_shadow_debuglight.integer >= 0 && lnum != r_shadow_debuglight.integer)
+				continue;
+			if (R_Shadow_ScissorForBBox(wl->mins, wl->maxs))
+				continue;
+
+			cullradius = wl->cullradius;
+			lightradius = wl->lightradius;
+			VectorCopy(wl->mins, clipmins);
+			VectorCopy(wl->maxs, clipmaxs);
+
+			f = d_lightstylevalue[wl->style] * (1.0f / 256.0f);
+			VectorScale(wl->light, f, lightcolor);
+			if (wl->selected)
+			{
+				f = 2 + sin(realtime * M_PI * 4.0);
+				VectorScale(lightcolor, f, lightcolor);
+			}
+
+			if (wl->castshadows && (gl_stencil || visiblevolumes))
+			{
+				if (!visiblevolumes)
+					R_Shadow_Stage_ShadowVolumes();
+				ent = &cl_entities[0].render;
+				if (wl->shadowvolume && r_shadow_staticworldlights.integer)
+					R_Shadow_DrawWorldLightShadowVolume(&ent->matrix, wl);
+				else
+					R_TestAndDrawShadowVolume(ent, wl->origin, cullradius, lightradius, wl->mins, wl->maxs, clipmins, clipmaxs, true);
+				if (r_drawentities.integer)
+					for (i = 0;i < r_refdef.numentities;i++)
+						R_TestAndDrawShadowVolume(r_refdef.entities[i], wl->origin, cullradius, lightradius, wl->mins, wl->maxs, clipmins, clipmaxs, true);
+			}
+
+			if (!visiblevolumes)
+			{
+				if (wl->castshadows && gl_stencil)
+					R_Shadow_Stage_LightWithShadows();
+				else
+					R_Shadow_Stage_LightWithoutShadows();
+
+				// calculate world to filter matrix
+				Matrix4x4_CreateFromQuakeEntity(&matrix, wl->origin[0], wl->origin[1], wl->origin[2], wl->angles[0], wl->angles[1], wl->angles[2], lightradius);
+				Matrix4x4_Invert_Simple(&matrix_worldtofilter, &matrix);
+				// calculate world to attenuationxyz/xy matrix
+				Matrix4x4_CreateFromQuakeEntity(&matrix, 0.5, 0.5, 0.5, 0, 0, 0, 0.5);
+				Matrix4x4_Concat(&matrix_worldtoattenuationxyz, &matrix, &matrix_worldtofilter);
+				// calculate world to attenuationz matrix
+				matrix.m[0][0] = 0;matrix.m[0][1] = 0;matrix.m[0][2] = 0.5;matrix.m[0][3] = 0.5;
+				matrix.m[1][0] = 0;matrix.m[1][1] = 0;matrix.m[1][2] = 0  ;matrix.m[1][3] = 0.5;
+				matrix.m[2][0] = 0;matrix.m[2][1] = 0;matrix.m[2][2] = 0  ;matrix.m[2][3] = 0.5;
+				matrix.m[3][0] = 0;matrix.m[3][1] = 0;matrix.m[3][2] = 0  ;matrix.m[3][3] = 1;
+				Matrix4x4_Concat(&matrix_worldtoattenuationz, &matrix, &matrix_worldtofilter);
+
+				ent = &cl_entities[0].render;
+				if (ent->model && ent->model->DrawLight)
+				{
+					Matrix4x4_Transform(&ent->inversematrix, wl->origin, relativelightorigin);
+					Matrix4x4_Transform(&ent->inversematrix, r_origin, relativeeyeorigin);
+					Matrix4x4_Concat(&matrix_modeltofilter, &matrix_worldtofilter, &ent->matrix);
+					Matrix4x4_Concat(&matrix_modeltoattenuationxyz, &matrix_worldtoattenuationxyz, &ent->matrix);
+					Matrix4x4_Concat(&matrix_modeltoattenuationz, &matrix_worldtoattenuationz, &ent->matrix);
+					if (wl->numsurfaces)
+						R_Model_Brush_DrawLightForSurfaceList(ent, relativelightorigin, relativeeyeorigin, lightradius, lightcolor, wl->surfaces, wl->numsurfaces, &matrix_modeltofilter, &matrix_modeltoattenuationxyz, &matrix_modeltoattenuationz);
+					else
+						ent->model->DrawLight(ent, relativelightorigin, relativeeyeorigin, lightradius / ent->scale, lightcolor, &matrix_modeltofilter, &matrix_modeltoattenuationxyz, &matrix_modeltoattenuationz);
+				}
+				if (r_drawentities.integer)
+				{
+					for (i = 0;i < r_refdef.numentities;i++)
+					{
+						ent = r_refdef.entities[i];
+						if (ent->visframe == r_framecount && ent->model && ent->model->DrawLight
+						 && BoxesOverlap(ent->mins, ent->maxs, clipmins, clipmaxs)
+						 && !(ent->effects & EF_ADDITIVE) && ent->alpha == 1)
+						{
+							Matrix4x4_Transform(&ent->inversematrix, wl->origin, relativelightorigin);
+							Matrix4x4_Transform(&ent->inversematrix, r_origin, relativeeyeorigin);
+							Matrix4x4_Concat(&matrix_modeltofilter, &matrix_worldtofilter, &ent->matrix);
+							Matrix4x4_Concat(&matrix_modeltoattenuationxyz, &matrix_worldtoattenuationxyz, &ent->matrix);
+							Matrix4x4_Concat(&matrix_modeltoattenuationz, &matrix_worldtoattenuationz, &ent->matrix);
+							ent->model->DrawLight(ent, relativelightorigin, relativeeyeorigin, lightradius / ent->scale, lightcolor, &matrix_modeltofilter, &matrix_modeltoattenuationxyz, &matrix_modeltoattenuationz);
+						}
+					}
+				}
+			}
+		}
+	}
+	if (r_shadow_realtime_world.integer || r_shadow_realtime_dlight.integer)
+	{
+		for (lnum = 0, rd = r_dlight;lnum < r_numdlights;lnum++, rd++)
+		{
+			lightradius = rd->cullradius;
+			clipmins[0] = rd->origin[0] - lightradius;
+			clipmins[1] = rd->origin[1] - lightradius;
+			clipmins[2] = rd->origin[2] - lightradius;
+			clipmaxs[0] = rd->origin[0] + lightradius;
+			clipmaxs[1] = rd->origin[1] + lightradius;
+			clipmaxs[2] = rd->origin[2] + lightradius;
+			if (VIS_CullBox(clipmins, clipmaxs) || R_Shadow_ScissorForBBox(clipmins, clipmaxs))
+				continue;
+
+			cullradius = RadiusFromBoundsAndOrigin(clipmins, clipmaxs, rd->origin);
+			VectorScale(rd->light, (1.0f / 4096.0f), lightcolor);
+
+			if (gl_stencil || visiblevolumes)
+			{
+				if (!visiblevolumes)
+					R_Shadow_Stage_ShadowVolumes();
+				ent = &cl_entities[0].render;
+				R_TestAndDrawShadowVolume(ent, rd->origin, cullradius, lightradius, clipmins, clipmaxs, clipmins, clipmaxs, false);
+				if (r_drawentities.integer)
+				{
+					for (i = 0;i < r_refdef.numentities;i++)
+					{
+						ent = r_refdef.entities[i];
+						if (ent != rd->ent)
+							R_TestAndDrawShadowVolume(ent, rd->origin, cullradius, lightradius, clipmins, clipmaxs, clipmins, clipmaxs, false);
+					}
+				}
+			}
+
+			if (!visiblevolumes)
+			{
+				if (gl_stencil)
+					R_Shadow_Stage_LightWithShadows();
+				else
+					R_Shadow_Stage_LightWithoutShadows();
+
+				// calculate world to filter matrix
+				Matrix4x4_CreateFromQuakeEntity(&matrix, rd->origin[0], rd->origin[1], rd->origin[2], 0, 0, 0, lightradius);
+				Matrix4x4_Invert_Simple(&matrix_worldtofilter, &matrix);
+				// calculate world to attenuationxyz/xy matrix
+				Matrix4x4_CreateFromQuakeEntity(&matrix, 0.5, 0.5, 0.5, 0, 0, 0, 0.5);
+				Matrix4x4_Concat(&matrix_worldtoattenuationxyz, &matrix, &matrix_worldtofilter);
+				// calculate world to attenuationz matrix
+				matrix.m[0][0] = 0;matrix.m[0][1] = 0;matrix.m[0][2] = 0.5;matrix.m[0][3] = 0.5;
+				matrix.m[1][0] = 0;matrix.m[1][1] = 0;matrix.m[1][2] = 0  ;matrix.m[1][3] = 0.5;
+				matrix.m[2][0] = 0;matrix.m[2][1] = 0;matrix.m[2][2] = 0  ;matrix.m[2][3] = 0.5;
+				matrix.m[3][0] = 0;matrix.m[3][1] = 0;matrix.m[3][2] = 0  ;matrix.m[3][3] = 1;
+				Matrix4x4_Concat(&matrix_worldtoattenuationz, &matrix, &matrix_worldtofilter);
+
+				ent = &cl_entities[0].render;
+				if (ent->model && ent->model->DrawLight)
+				{
+					Matrix4x4_Transform(&ent->inversematrix, rd->origin, relativelightorigin);
+					Matrix4x4_Transform(&ent->inversematrix, r_origin, relativeeyeorigin);
+					Matrix4x4_Concat(&matrix_modeltofilter, &matrix_worldtofilter, &ent->matrix);
+					Matrix4x4_Concat(&matrix_modeltoattenuationxyz, &matrix_worldtoattenuationxyz, &ent->matrix);
+					Matrix4x4_Concat(&matrix_modeltoattenuationz, &matrix_worldtoattenuationz, &ent->matrix);
+					ent->model->DrawLight(ent, relativelightorigin, relativeeyeorigin, lightradius / ent->scale, lightcolor, &matrix_modeltofilter, &matrix_modeltoattenuationxyz, &matrix_modeltoattenuationz);
+				}
+				if (r_drawentities.integer)
+				{
+					for (i = 0;i < r_refdef.numentities;i++)
+					{
+						ent = r_refdef.entities[i];
+						if (ent->visframe == r_framecount && ent->model && ent->model->DrawLight
+						 && BoxesOverlap(ent->mins, ent->maxs, clipmins, clipmaxs)
+						 && !(ent->effects & EF_ADDITIVE) && ent->alpha == 1)
+						{
+							Matrix4x4_Transform(&ent->inversematrix, rd->origin, relativelightorigin);
+							Matrix4x4_Transform(&ent->inversematrix, r_origin, relativeeyeorigin);
+							Matrix4x4_Concat(&matrix_modeltofilter, &matrix_worldtofilter, &ent->matrix);
+							Matrix4x4_Concat(&matrix_modeltoattenuationxyz, &matrix_worldtoattenuationxyz, &ent->matrix);
+							Matrix4x4_Concat(&matrix_modeltoattenuationz, &matrix_worldtoattenuationz, &ent->matrix);
+							ent->model->DrawLight(ent, relativelightorigin, relativeeyeorigin, lightradius / ent->scale, lightcolor, &matrix_modeltofilter, &matrix_modeltoattenuationxyz, &matrix_modeltoattenuationz);
+						}
+					}
+				}
+			}
+		}
+	}
+
+	if (visiblevolumes)
+		qglEnable(GL_CULL_FACE);
+	else
+		R_Shadow_Stage_End();
+	qglDisable(GL_SCISSOR_TEST);
 }
 
 static void R_SetFrustum (void)
 {
-	int		i;
-
 	// LordHavoc: note to all quake engine coders, the special case for 90
 	// degrees assumed a square view (wrong), so I removed it, Quake2 has it
 	// disabled as well.
+
 	// rotate VPN right by FOV_X/2 degrees
 	RotatePointAroundVector( frustum[0].normal, vup, vpn, -(90-r_refdef.fov_x / 2 ) );
+	frustum[0].dist = DotProduct (r_origin, frustum[0].normal);
+	PlaneClassify(&frustum[0]);
+
 	// rotate VPN left by FOV_X/2 degrees
 	RotatePointAroundVector( frustum[1].normal, vup, vpn, 90-r_refdef.fov_x / 2 );
+	frustum[1].dist = DotProduct (r_origin, frustum[1].normal);
+	PlaneClassify(&frustum[1]);
+
 	// rotate VPN up by FOV_X/2 degrees
 	RotatePointAroundVector( frustum[2].normal, vright, vpn, 90-r_refdef.fov_y / 2 );
+	frustum[2].dist = DotProduct (r_origin, frustum[2].normal);
+	PlaneClassify(&frustum[2]);
+
 	// rotate VPN down by FOV_X/2 degrees
 	RotatePointAroundVector( frustum[3].normal, vright, vpn, -( 90 - r_refdef.fov_y / 2 ) );
-
-
-	for (i=0 ; i<4 ; i++)
-	{
-		frustum[i].type = PLANE_ANYZ;
-		frustum[i].dist = DotProduct (r_origin, frustum[i].normal);
-		PlaneClassify(&frustum[i]);
-	}
+	frustum[3].dist = DotProduct (r_origin, frustum[3].normal);
+	PlaneClassify(&frustum[3]);
 }
 
 /*
@@ -520,15 +796,13 @@ R_SetupFrame
 static void R_SetupFrame (void)
 {
 // don't allow cheats in multiplayer
-	if (cl.maxclients > 1)
+	if (!cl.islocalgame)
 	{
 		if (r_fullbright.integer != 0)
 			Cvar_Set ("r_fullbright", "0");
 		if (r_ambient.value != 0)
 			Cvar_Set ("r_ambient", "0");
 	}
-	if (r_multitexture.integer && gl_textureunits < 2)
-		Cvar_SetValue("r_multitexture", 0);
 
 	r_framecount++;
 
@@ -537,136 +811,40 @@ static void R_SetupFrame (void)
 
 	AngleVectors (r_refdef.viewangles, vpn, vright, vup);
 
-// current viewleaf
-	r_oldviewleaf = r_viewleaf;
-	r_viewleaf = Mod_PointInLeaf (r_origin, cl.worldmodel);
-
-	V_SetContentsColor (r_viewleaf->contents);
-	V_CalcBlend ();
-
-//	r_cache_thrash = false;
-
-	c_brush_polys = 0;
-	c_alias_polys = 0;
-	c_light_polys = 0;
-	c_faces = 0;
-	c_nodes = 0;
-	c_leafs = 0;
-	c_models = 0;
-	c_bmodels = 0;
-	c_sprites = 0;
-	c_particles = 0;
-//	c_dlights = 0;
-
 	R_AnimateLight ();
 }
 
 
-static void MYgluPerspective(GLdouble fovx, GLdouble fovy, GLdouble aspect, GLdouble zNear, GLdouble zFar )
-{
-	GLdouble xmax, ymax;
-
-	xmax = zNear * tan( fovx * M_PI / 360.0 ) * aspect;
-	ymax = zNear * tan( fovy * M_PI / 360.0 );
-
-	if (r_viewleaf->contents != CONTENTS_EMPTY && r_viewleaf->contents != CONTENTS_SOLID)
-	{
-		xmax *= (sin(cl.time * 4.7) * 0.03 + 0.97);
-		ymax *= (sin(cl.time * 3.0) * 0.03 + 0.97);
-	}
-
-	glFrustum(-xmax, xmax, -ymax, ymax, zNear, zFar );
-}
-
-
-/*
-=============
-R_SetupGL
-=============
-*/
-static void R_SetupGL (void)
-{
-	if (!r_render.integer)
-		return;
-
-//	glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); // LordHavoc: moved to SCR_UpdateScreen
-	gldepthmin = 0;
-	gldepthmax = 1;
-	glDepthFunc (GL_LEQUAL);
-
-	glDepthRange (gldepthmin, gldepthmax);
-
-	// update farclip based on previous frame
-	r_farclip = r_newfarclip;
-
-	// set up viewpoint
-	glMatrixMode(GL_PROJECTION);
-	glLoadIdentity ();
-
-	// y is weird beause OpenGL is bottom to top, we use top to bottom
-	glViewport(r_refdef.x, vid.realheight - (r_refdef.y + r_refdef.height), r_refdef.width, r_refdef.height);
-//	yfov = 2*atan((float)r_refdef.height/r_refdef.width)*180/M_PI;
-	MYgluPerspective (r_refdef.fov_x, r_refdef.fov_y, r_refdef.width/r_refdef.height, 4, r_farclip);
-
-	glCullFace(GL_FRONT);
-
-	glMatrixMode(GL_MODELVIEW);
-	glLoadIdentity ();
-
-	glRotatef (-90,  1, 0, 0);	    // put Z going up
-	glRotatef (90,  0, 0, 1);	    // put Z going up
-	glRotatef (-r_refdef.viewangles[2],  1, 0, 0);
-	glRotatef (-r_refdef.viewangles[0],  0, 1, 0);
-	glRotatef (-r_refdef.viewangles[1],  0, 0, 1);
-	glTranslatef (-r_refdef.vieworg[0],  -r_refdef.vieworg[1],  -r_refdef.vieworg[2]);
-
-//	glGetFloatv (GL_MODELVIEW_MATRIX, r_world_matrix);
-
-	//
-	// set drawing parms
-	//
-//	if (gl_cull.integer)
-		glEnable(GL_CULL_FACE);
-//	else
-//		glDisable(GL_CULL_FACE);
-
-	glEnable(GL_BLEND); // was Disable
-	glEnable(GL_DEPTH_TEST);
-	glDepthMask(1);
-}
-
 static void R_BlendView(void)
 {
-	if (!r_render.integer)
-		return;
+	rmeshstate_t m;
+	float r;
+	float vertex3f[3*3];
 
-	if (v_blend[3] < 0.01f)
+	if (r_refdef.viewblend[3] < 0.01f)
 		return;
 
-	glMatrixMode(GL_PROJECTION);
-	glLoadIdentity ();
-	glOrtho  (0, 1, 1, 0, -99999, 99999);
-	glMatrixMode(GL_MODELVIEW);
-	glLoadIdentity ();
-	glDisable (GL_DEPTH_TEST);
-	glDisable (GL_CULL_FACE);
-	glDisable(GL_TEXTURE_2D);
-	glEnable(GL_BLEND);
-	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
-	glBegin (GL_TRIANGLES);
-	if (lighthalf)
-		glColor4f (v_blend[0] * 0.5f, v_blend[1] * 0.5f, v_blend[2] * 0.5f, v_blend[3]);
-	else
-		glColor4fv (v_blend);
-	glVertex2f (-5, -5);
-	glVertex2f (10, -5);
-	glVertex2f (-5, 10);
-	glEnd ();
-
-	glEnable (GL_CULL_FACE);
-	glEnable (GL_DEPTH_TEST);
-	glDisable(GL_BLEND);
-	glEnable(GL_TEXTURE_2D);
+	R_Mesh_Matrix(&r_identitymatrix);
+
+	memset(&m, 0, sizeof(m));
+	R_Mesh_State_Texture(&m);
+
+	GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+	GL_DepthMask(true);
+	GL_DepthTest(false); // magic
+	GL_VertexPointer(vertex3f);
+	GL_Color(r_refdef.viewblend[0], r_refdef.viewblend[1], r_refdef.viewblend[2], r_refdef.viewblend[3]);
+	r = 64000;
+	vertex3f[0] = r_origin[0] + vpn[0] * 1.5 - vright[0] * r - vup[0] * r;
+	vertex3f[1] = r_origin[1] + vpn[1] * 1.5 - vright[1] * r - vup[1] * r;
+	vertex3f[2] = r_origin[2] + vpn[2] * 1.5 - vright[2] * r - vup[2] * r;
+	vertex3f[3] = r_origin[0] + vpn[0] * 1.5 - vright[0] * r + vup[0] * r * 3;
+	vertex3f[4] = r_origin[1] + vpn[1] * 1.5 - vright[1] * r + vup[1] * r * 3;
+	vertex3f[5] = r_origin[2] + vpn[2] * 1.5 - vright[2] * r + vup[2] * r * 3;
+	vertex3f[6] = r_origin[0] + vpn[0] * 1.5 + vright[0] * r * 3 - vup[0] * r;
+	vertex3f[7] = r_origin[1] + vpn[1] * 1.5 + vright[1] * r * 3 - vup[1] * r;
+	vertex3f[8] = r_origin[2] + vpn[2] * 1.5 + vright[2] * r * 3 - vup[2] * r;
+	R_Mesh_Draw(3, 1, polygonelements);
 }
 
 /*
@@ -676,70 +854,88 @@ R_RenderView
 r_refdef must be set before the first call
 ================
 */
+extern void R_DrawLightningBeams (void);
 void R_RenderView (void)
 {
-	if (!cl.worldmodel)
-		Host_Error ("R_RenderView: NULL worldmodel");
+	entity_render_t *world;
+	if (!r_refdef.entities/* || !cl.worldmodel*/)
+		return; //Host_Error ("R_RenderView: NULL worldmodel");
+
+	if (r_shadow_realtime_world.integer)
+	{
+		if (!gl_stencil)
+		{
+			Con_Printf("Stencil not enabled, turning off r_shadow_realtime_world, please type vid_stencil 1;vid_bitsperpixel 32;vid_restart and try again\n");
+			Cvar_SetValueQuick(&r_shadow_realtime_world, 0);
+		}
+	}
+
+	world = &cl_entities[0].render;
 
 	// FIXME: move to client
 	R_MoveExplosions();
 	R_TimeReport("mexplosion");
 
+	R_Textures_Frame();
 	R_SetupFrame();
 	R_SetFrustum();
-	R_SetupGL();
 	R_SetupFog();
 	R_SkyStartFrame();
-	R_Mesh_Clear();
-	if (r_ser.integer)
-		R_Clip_StartFrame();
 	R_BuildLightList();
-
 	R_TimeReport("setup");
 
-	R_DrawWorld();
-	R_TimeReport("worldnode");
+	if (cl.worldmodel && cl.worldmodel->brush.FatPVS)
+		cl.worldmodel->brush.FatPVS(cl.worldmodel, r_origin, 2, r_pvsbits, sizeof(r_pvsbits));
+
+	R_WorldVisibility(world);
+	R_TimeReport("worldvis");
 
+	R_FarClip_Start(r_origin, vpn, 768.0f);
 	R_MarkEntities();
+	r_farclip = R_FarClip_Finish() + 256.0f;
 	R_TimeReport("markentity");
 
-	if (r_ser.integer)
-	{
-		R_Clip_EndFrame();
-		R_TimeReport("hiddensurf");
-	}
-
-	R_MarkWorldLights();
-	R_TimeReport("marklights");
+	GL_SetupView_ViewPort(r_refdef.x, r_refdef.y, r_refdef.width, r_refdef.height);
+	if (r_shadow_realtime_world.integer || gl_stencil)
+		GL_SetupView_Mode_PerspectiveInfiniteFarClip(r_refdef.fov_x, r_refdef.fov_y, 1.0f);
+	else
+		GL_SetupView_Mode_Perspective(r_refdef.fov_x, r_refdef.fov_y, 1.0f, r_farclip);
+	GL_SetupView_Orientation_FromEntity (r_refdef.vieworg, r_refdef.viewangles);
+	qglDepthFunc(GL_LEQUAL);
 
-	if (skyrendermasked && R_DrawBModelSky())
-	{
-		R_TimeReport("bmodelsky");
-	}
+	R_Mesh_Start();
+	R_MeshQueue_BeginScene();
 
-	R_SetupForWorldRendering();
-	R_PrepareSurfaces();
-	R_TimeReport("surfprep");
+	R_Shadow_UpdateWorldLightSelection();
 
-	R_DrawSurfacesAll();
-	R_TimeReport("surfdraw");
+	if (R_DrawBrushModelsSky())
+		R_TimeReport("bmodelsky");
 
-	if (r_drawportals.integer)
-	{
-		R_DrawPortals();
-		R_TimeReport("portals");
-	}
+	// must occur early because it can draw sky
+	R_DrawWorld(world);
+	R_TimeReport("world");
 
 	// don't let sound skip if going slow
-	if (!intimerefresh && !r_speeds2.integer)
+	if (!intimerefresh && !r_speeds.integer)
 		S_ExtraUpdate ();
 
-	R_DrawViewModel();
 	R_DrawModels();
 	R_TimeReport("models");
 
-	R_DrawDecals();
-	R_TimeReport("decals");
+	if (r_shadows.integer == 1 && !r_shadow_realtime_world.integer)
+	{
+		R_DrawFakeShadows();
+		R_TimeReport("fakeshadow");
+	}
+
+	if (r_shadow_realtime_world.integer || r_shadow_realtime_dlight.integer)
+	{
+		R_ShadowVolumeLighting(false);
+		R_TimeReport("dynlight");
+	}
+
+	R_DrawLightningBeams();
+	R_TimeReport("lightning");
 
 	R_DrawParticles();
 	R_TimeReport("particles");
@@ -747,17 +943,242 @@ void R_RenderView (void)
 	R_DrawExplosions();
 	R_TimeReport("explosions");
 
-	// draw transparent meshs
-	R_Mesh_AddTransparent();
-	R_TimeReport("sorttrans");
+	R_MeshQueue_RenderTransparent();
+	R_TimeReport("drawtrans");
 
-	// render any queued meshs
-	R_Mesh_Render();
-	R_TimeReport("meshrender");
+	R_DrawCoronas();
+	R_TimeReport("coronas");
+
+	R_DrawWorldCrosshair();
+	R_TimeReport("crosshair");
 
 	R_BlendView();
 	R_TimeReport("blendview");
 
-	Mem_CheckSentinelsGlobal();
-	R_TimeReport("memtest");
+	R_MeshQueue_Render();
+	R_MeshQueue_EndScene();
+
+	if (r_shadow_visiblevolumes.integer)
+	{
+		R_ShadowVolumeLighting(true);
+		R_TimeReport("shadowvolume");
+	}
+
+	R_Mesh_Finish();
+	R_TimeReport("meshfinish");
+}
+
+/*
+void R_DrawBBoxMesh(vec3_t mins, vec3_t maxs, float cr, float cg, float cb, float ca)
+{
+	int i;
+	float *v, *c, f1, f2, diff[3], vertex3f[8*3], color4f[8*4];
+	rmeshstate_t m;
+	GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+	GL_DepthMask(false);
+	GL_DepthTest(true);
+	R_Mesh_Matrix(&r_identitymatrix);
+
+	memset(&m, 0, sizeof(m));
+	R_Mesh_State_Texture(&m);
+
+	R_Mesh_GetSpace(8);
+	vertex3f[ 0] = mins[0];vertex3f[ 1] = mins[1];vertex3f[ 2] = mins[2];
+	vertex3f[ 3] = maxs[0];vertex3f[ 4] = mins[1];vertex3f[ 5] = mins[2];
+	vertex3f[ 6] = mins[0];vertex3f[ 7] = maxs[1];vertex3f[ 8] = mins[2];
+	vertex3f[ 9] = maxs[0];vertex3f[10] = maxs[1];vertex3f[11] = mins[2];
+	vertex3f[12] = mins[0];vertex3f[13] = mins[1];vertex3f[14] = maxs[2];
+	vertex3f[15] = maxs[0];vertex3f[16] = mins[1];vertex3f[17] = maxs[2];
+	vertex3f[18] = mins[0];vertex3f[19] = maxs[1];vertex3f[20] = maxs[2];
+	vertex3f[21] = maxs[0];vertex3f[22] = maxs[1];vertex3f[23] = maxs[2];
+	GL_ColorPointer(color);
+	R_FillColors(color, 8, cr * r_colorscale, cg * r_colorscale, cb * r_colorscale, ca);
+	if (fogenabled)
+	{
+		for (i = 0, v = vertex, c = color;i < 8;i++, v += 4, c += 4)
+		{
+			VectorSubtract(v, r_origin, diff);
+			f2 = exp(fogdensity/DotProduct(diff, diff));
+			f1 = 1 - f2;
+			f2 *= r_colorscale;
+			c[0] = c[0] * f1 + fogcolor[0] * f2;
+			c[1] = c[1] * f1 + fogcolor[1] * f2;
+			c[2] = c[2] * f1 + fogcolor[2] * f2;
+		}
+	}
+	R_Mesh_Draw(8, 12);
 }
+*/
+
+int nomodelelements[24] =
+{
+	5, 2, 0,
+	5, 1, 2,
+	5, 0, 3,
+	5, 3, 1,
+	0, 2, 4,
+	2, 1, 4,
+	3, 0, 4,
+	1, 3, 4
+};
+
+float nomodelvertex3f[6*3] =
+{
+	-16,   0,   0,
+	 16,   0,   0,
+	  0, -16,   0,
+	  0,  16,   0,
+	  0,   0, -16,
+	  0,   0,  16
+};
+
+float nomodelcolor4f[6*4] =
+{
+	0.0f, 0.0f, 0.5f, 1.0f,
+	0.0f, 0.0f, 0.5f, 1.0f,
+	0.0f, 0.5f, 0.0f, 1.0f,
+	0.0f, 0.5f, 0.0f, 1.0f,
+	0.5f, 0.0f, 0.0f, 1.0f,
+	0.5f, 0.0f, 0.0f, 1.0f
+};
+
+void R_DrawNoModelCallback(const void *calldata1, int calldata2)
+{
+	const entity_render_t *ent = calldata1;
+	int i;
+	float f1, f2, *c, diff[3];
+	float color4f[6*4];
+	rmeshstate_t m;
+	R_Mesh_Matrix(&ent->matrix);
+
+	memset(&m, 0, sizeof(m));
+	R_Mesh_State_Texture(&m);
+
+	if (ent->flags & EF_ADDITIVE)
+	{
+		GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
+		GL_DepthMask(false);
+	}
+	else if (ent->alpha < 1)
+	{
+		GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+		GL_DepthMask(false);
+	}
+	else
+	{
+		GL_BlendFunc(GL_ONE, GL_ZERO);
+		GL_DepthMask(true);
+	}
+	GL_DepthTest(true);
+	GL_VertexPointer(nomodelvertex3f);
+	if (fogenabled)
+	{
+		memcpy(color4f, nomodelcolor4f, sizeof(float[6*4]));
+		GL_ColorPointer(color4f);
+		VectorSubtract(ent->origin, r_origin, diff);
+		f2 = exp(fogdensity/DotProduct(diff, diff));
+		f1 = 1 - f2;
+		for (i = 0, c = color4f;i < 6;i++, c += 4)
+		{
+			c[0] = (c[0] * f1 + fogcolor[0] * f2) * r_colorscale;
+			c[1] = (c[1] * f1 + fogcolor[1] * f2) * r_colorscale;
+			c[2] = (c[2] * f1 + fogcolor[2] * f2) * r_colorscale;
+			c[3] *= ent->alpha;
+		}
+	}
+	else if (r_colorscale != 1 || ent->alpha != 1)
+	{
+		memcpy(color4f, nomodelcolor4f, sizeof(float[6*4]));
+		GL_ColorPointer(color4f);
+		for (i = 0, c = color4f;i < 6;i++, c += 4)
+		{
+			c[0] *= r_colorscale;
+			c[1] *= r_colorscale;
+			c[2] *= r_colorscale;
+			c[3] *= ent->alpha;
+		}
+	}
+	else
+		GL_ColorPointer(nomodelcolor4f);
+	R_Mesh_Draw(6, 8, nomodelelements);
+}
+
+void R_DrawNoModel(entity_render_t *ent)
+{
+	//if ((ent->effects & EF_ADDITIVE) || (ent->alpha < 1))
+		R_MeshQueue_AddTransparent(ent->origin, R_DrawNoModelCallback, ent, 0);
+	//else
+	//	R_DrawNoModelCallback(ent, 0);
+}
+
+void R_CalcBeam_Vertex3f (float *vert, const vec3_t org1, const vec3_t org2, float width)
+{
+	vec3_t right1, right2, diff, normal;
+
+	VectorSubtract (org2, org1, normal);
+	VectorNormalizeFast (normal);
+
+	// calculate 'right' vector for start
+	VectorSubtract (r_origin, org1, diff);
+	VectorNormalizeFast (diff);
+	CrossProduct (normal, diff, right1);
+
+	// calculate 'right' vector for end
+	VectorSubtract (r_origin, org2, diff);
+	VectorNormalizeFast (diff);
+	CrossProduct (normal, diff, right2);
+
+	vert[ 0] = org1[0] + width * right1[0];
+	vert[ 1] = org1[1] + width * right1[1];
+	vert[ 2] = org1[2] + width * right1[2];
+	vert[ 3] = org1[0] - width * right1[0];
+	vert[ 4] = org1[1] - width * right1[1];
+	vert[ 5] = org1[2] - width * right1[2];
+	vert[ 6] = org2[0] - width * right2[0];
+	vert[ 7] = org2[1] - width * right2[1];
+	vert[ 8] = org2[2] - width * right2[2];
+	vert[ 9] = org2[0] + width * right2[0];
+	vert[10] = org2[1] + width * right2[1];
+	vert[11] = org2[2] + width * right2[2];
+}
+
+float spritetexcoord2f[4*2] = {0, 1, 0, 0, 1, 0, 1, 1};
+
+void R_DrawSprite(int blendfunc1, int blendfunc2, rtexture_t *texture, int depthdisable, const vec3_t origin, const vec3_t left, const vec3_t up, float scalex1, float scalex2, float scaley1, float scaley2, float cr, float cg, float cb, float ca)
+{
+	float diff[3];
+	rmeshstate_t m;
+
+	if (fogenabled)
+	{
+		VectorSubtract(origin, r_origin, diff);
+		ca *= 1 - exp(fogdensity/DotProduct(diff,diff));
+	}
+
+	R_Mesh_Matrix(&r_identitymatrix);
+	GL_Color(cr * r_colorscale, cg * r_colorscale, cb * r_colorscale, ca);
+	GL_VertexPointer(varray_vertex3f);
+	GL_BlendFunc(blendfunc1, blendfunc2);
+	GL_DepthMask(false);
+	GL_DepthTest(!depthdisable);
+
+	memset(&m, 0, sizeof(m));
+	m.tex[0] = R_GetTexture(texture);
+	m.pointer_texcoord[0] = spritetexcoord2f;
+	R_Mesh_State_Texture(&m);
+
+	varray_vertex3f[ 0] = origin[0] + left[0] * scalex2 + up[0] * scaley1;
+	varray_vertex3f[ 1] = origin[1] + left[1] * scalex2 + up[1] * scaley1;
+	varray_vertex3f[ 2] = origin[2] + left[2] * scalex2 + up[2] * scaley1;
+	varray_vertex3f[ 3] = origin[0] + left[0] * scalex2 + up[0] * scaley2;
+	varray_vertex3f[ 4] = origin[1] + left[1] * scalex2 + up[1] * scaley2;
+	varray_vertex3f[ 5] = origin[2] + left[2] * scalex2 + up[2] * scaley2;
+	varray_vertex3f[ 6] = origin[0] + left[0] * scalex1 + up[0] * scaley2;
+	varray_vertex3f[ 7] = origin[1] + left[1] * scalex1 + up[1] * scaley2;
+	varray_vertex3f[ 8] = origin[2] + left[2] * scalex1 + up[2] * scaley2;
+	varray_vertex3f[ 9] = origin[0] + left[0] * scalex1 + up[0] * scaley1;
+	varray_vertex3f[10] = origin[1] + left[1] * scalex1 + up[1] * scaley1;
+	varray_vertex3f[11] = origin[2] + left[2] * scalex1 + up[2] * scaley1;
+	R_Mesh_Draw(4, 2, polygonelements);
+}
+