X-Git-Url: http://de.git.xonotic.org/?p=xonotic%2Fdarkplaces.git;a=blobdiff_plain;f=gl_rmain.c;h=8948594a0727d8ebb8b888183ba3cb448b57c73b;hp=6deea8eaebcf35d17e5bc23ab72f92d821fcd620;hb=195a5f4e8031dcc37d16fc81e7dc9da044721b33;hpb=afb294d3637a9fe79fb26e479aadb53516de71a8

diff --git a/gl_rmain.c b/gl_rmain.c
index 6deea8ea..8948594a 100644
--- a/gl_rmain.c
+++ b/gl_rmain.c
@@ -21,68 +21,78 @@ 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;
+mplane_t frustum[4];
 
-int			r_framecount;		// used for dlight push checking
+matrix4x4_t r_identitymatrix;
 
-mplane_t	frustum[4];
+int c_alias_polys, c_light_polys, c_faces, c_nodes, c_leafs, c_models, c_bmodels, c_sprites, c_particles, c_dlights;
 
-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;
+// true during envmap command capture
+qboolean envmap;
 
-qboolean	envmap;				// true during envmap command capture
+float r_farclip;
 
-// 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
-
-//
 // 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;
-
-mleaf_t		*r_viewleaf, *r_oldviewleaf;
-
-unsigned short	d_lightstylevalue[256];	// 8.8 fraction of base light value
-
-//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_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	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	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"};
+refdef_t r_refdef;
+
+// 8.8 fraction of base light value
+unsigned short d_lightstylevalue[256];
+
+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_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 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_textureunits = {0, "r_textureunits", "32"};
+
+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;
+	}
+}
 
-cvar_t r_multitexture = {0, "r_multitexture", "1"};
+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;
+	}
+}
 
 /*
 ====================
@@ -94,20 +104,18 @@ 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;
@@ -115,54 +123,6 @@ 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;
@@ -242,51 +202,77 @@ void gl_main_shutdown(void)
 {
 }
 
+extern void CL_ParseEntityLump(char *entitystring);
 void gl_main_newmap(void)
 {
+	if (cl.worldmodel && cl.worldmodel->entities)
+		CL_ParseEntityLump(cl.worldmodel->entities);
 	r_framecount = 1;
 }
 
 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 (&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);
+	Cvar_RegisterVariable (&r_textureunits);
 	if (gamemode == GAME_NEHAHRA)
 		Cvar_SetValue("r_fullbrights", 0);
 	R_RegisterModule("GL_Main", gl_main_start, gl_main_shutdown, gl_main_newmap);
 }
 
+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)
+{
+	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;
+}
+
+// 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;
+}
+
+// return farclip value
+float R_FarClip_Finish(void)
+{
+	return r_farclip_meshfarclip - r_farclip_directiondist;
+}
+
 /*
 ===============
 R_NewMap
 ===============
 */
-void CL_ParseEntityLump(char *entitystring);
 void R_NewMap (void)
 {
-	int		i;
-
-	for (i=0 ; i<256 ; i++)
-		d_lightstylevalue[i] = 264;		// normal light value
-
-	r_viewleaf = NULL;
-	if (cl.worldmodel->entities)
-		CL_ParseEntityLump(cl.worldmodel->entities);
 	R_Modules_NewMap();
 }
 
@@ -297,12 +283,10 @@ extern void GL_Main_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);
 
@@ -312,13 +296,12 @@ void Render_Init(void)
 	R_Textures_Init();
 	Mod_RenderInit();
 	gl_backend_init();
-	R_Clip_Init();
+	R_MeshQueue_Init();
 	GL_Draw_Init();
 	GL_Main_Init();
 	GL_Models_Init();
 	R_Sky_Init();
 	GL_Surf_Init();
-	GL_Screen_Init();
 	R_Crosshairs_Init();
 	R_Light_Init();
 	R_Particles_Init();
@@ -335,125 +318,184 @@ 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);
-
-//	glPolygonMode (GL_FRONT_AND_BACK, GL_FILL);
+	qglCullFace(GL_FRONT);
+	qglEnable(GL_TEXTURE_2D);
 }
 
+int R_CullBox(const vec3_t emins, const vec3_t emaxs)
+{
+	int i;
+	mplane_t *p;
+	for (i = 0;i < 4;i++)
+	{
+		p = frustum + i;
+		switch(p->signbits)
+		{
+		default:
+		case 0:
+			if (p->normal[0]*emaxs[0] + p->normal[1]*emaxs[1] + p->normal[2]*emaxs[2] < p->dist)
+				return true;
+			break;
+		case 1:
+			if (p->normal[0]*emins[0] + p->normal[1]*emaxs[1] + p->normal[2]*emaxs[2] < p->dist)
+				return true;
+			break;
+		case 2:
+			if (p->normal[0]*emaxs[0] + p->normal[1]*emins[1] + p->normal[2]*emaxs[2] < p->dist)
+				return true;
+			break;
+		case 3:
+			if (p->normal[0]*emins[0] + p->normal[1]*emins[1] + p->normal[2]*emaxs[2] < p->dist)
+				return true;
+			break;
+		case 4:
+			if (p->normal[0]*emaxs[0] + p->normal[1]*emaxs[1] + p->normal[2]*emins[2] < p->dist)
+				return true;
+			break;
+		case 5:
+			if (p->normal[0]*emins[0] + p->normal[1]*emaxs[1] + p->normal[2]*emins[2] < p->dist)
+				return true;
+			break;
+		case 6:
+			if (p->normal[0]*emaxs[0] + p->normal[1]*emins[1] + p->normal[2]*emins[2] < p->dist)
+				return true;
+			break;
+		case 7:
+			if (p->normal[0]*emins[0] + p->normal[1]*emins[1] + p->normal[2]*emins[2] < p->dist)
+				return true;
+			break;
+		}
+	}
+	return false;
+}
 
-//==================================================================================
-
-void R_Entity_Callback(void *data, void *junk)
+int R_NotCulledBox(const vec3_t emins, const vec3_t emaxs)
 {
-	((entity_render_t *)data)->visframe = r_framecount;
+	int i;
+	mplane_t *p;
+	for (i = 0;i < 4;i++)
+	{
+		p = frustum + i;
+		switch(p->signbits)
+		{
+		default:
+		case 0:
+			if (p->normal[0]*emaxs[0] + p->normal[1]*emaxs[1] + p->normal[2]*emaxs[2] < p->dist)
+				return false;
+			break;
+		case 1:
+			if (p->normal[0]*emins[0] + p->normal[1]*emaxs[1] + p->normal[2]*emaxs[2] < p->dist)
+				return false;
+			break;
+		case 2:
+			if (p->normal[0]*emaxs[0] + p->normal[1]*emins[1] + p->normal[2]*emaxs[2] < p->dist)
+				return false;
+			break;
+		case 3:
+			if (p->normal[0]*emins[0] + p->normal[1]*emins[1] + p->normal[2]*emaxs[2] < p->dist)
+				return false;
+			break;
+		case 4:
+			if (p->normal[0]*emaxs[0] + p->normal[1]*emaxs[1] + p->normal[2]*emins[2] < p->dist)
+				return false;
+			break;
+		case 5:
+			if (p->normal[0]*emins[0] + p->normal[1]*emaxs[1] + p->normal[2]*emins[2] < p->dist)
+				return false;
+			break;
+		case 6:
+			if (p->normal[0]*emaxs[0] + p->normal[1]*emins[1] + p->normal[2]*emins[2] < p->dist)
+				return false;
+			break;
+		case 7:
+			if (p->normal[0]*emins[0] + p->normal[1]*emins[1] + p->normal[2]*emins[2] < p->dist)
+				return false;
+			break;
+		}
+	}
+	return true;
 }
 
+
+//==================================================================================
+
 static void R_MarkEntities (void)
 {
-	int		i;
-	vec3_t	v;
+	int i;
+	vec3_t v;
+	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);
+		ent = r_refdef.entities[i];
+		Mod_CheckLoaded(ent->model);
 
 		// move view-relative models to where they should be
-		if (currentrenderentity->flags & RENDER_VIEWMODEL)
+		if (ent->flags & RENDER_VIEWMODEL)
 		{
 			// remove flag so it will not be repeated incase RelinkEntities is not called again for a while
-			currentrenderentity->flags -= RENDER_VIEWMODEL;
+			ent->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];
+			VectorCopy(ent->origin, v);
+			ent->origin[0] = v[0] * vpn[0] + v[1] * vright[0] + v[2] * vup[0] + r_origin[0];
+			ent->origin[1] = v[0] * vpn[1] + v[1] * vright[1] + v[2] * vup[1] + r_origin[1];
+			ent->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);
+			VectorAdd(ent->angles, r_refdef.viewangles, ent->angles);
 		}
 
-		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))
+		if (R_CullBox(ent->mins, ent->maxs))
 			continue;
 
-		R_LerpAnimation(currentrenderentity);
-		if (r_ser.integer)
-			currentrenderentity->model->SERAddEntity();
-		else
-			currentrenderentity->visframe = r_framecount;
+		ent->visframe = r_framecount;
+		VectorCopy(ent->angles, v);
+		if (!ent->model || ent->model->type != mod_brush)
+			v[0] = -v[0];
+		Matrix4x4_CreateFromQuakeEntity(&ent->matrix, ent->origin[0], ent->origin[1], ent->origin[2], v[0], v[1], v[2], ent->scale);
+		Matrix4x4_Invert_Simple(&ent->inversematrix, &ent->matrix);
+		R_LerpAnimation(ent);
+		R_UpdateEntLights(ent);
+		R_FarClip_Box(ent->mins, ent->maxs);
 	}
 }
 
 // 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)
-{
-	int		i;
-
-	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();
-	}
-}
-
 /*
 =============
 R_DrawViewModel
@@ -461,32 +503,50 @@ 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;
 
-	currentrenderentity = &cl.viewent.render;
-	Mod_CheckLoaded(currentrenderentity->model);
+	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;
+	entity_render_t *ent;
 
-	R_LerpAnimation(currentrenderentity);
+	if (!r_drawentities.integer)
+		return;
 
-	// hack the depth range to prevent view model from poking into walls
-	if (gl_viewmodeldepthhack.integer)
-	{
-		R_Mesh_Render();
-		glDepthRange (gldepthmin, gldepthmin + 0.3*(gldepthmax-gldepthmin));
-	}
-	currentrenderentity->model->Draw();
-	if (gl_viewmodeldepthhack.integer)
+	R_DrawViewModel();
+	for (i = 0;i < r_refdef.numentities;i++)
 	{
-		R_Mesh_Render();
-		glDepthRange (gldepthmin, gldepthmax);
+		ent = r_refdef.entities[i];
+		if (ent->visframe == r_framecount)
+		{
+			if (ent->model)
+			{
+				if (ent->model->Draw)
+					ent->model->Draw(ent);
+			}
+			else
+				R_DrawNoModel(ent);
+		}
 	}
 }
 
 static void R_SetFrustum (void)
 {
-	int		i;
+	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
@@ -500,8 +560,7 @@ static void R_SetFrustum (void)
 	// 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++)
+	for (i = 0;i < 4;i++)
 	{
 		frustum[i].type = PLANE_ANYZ;
 		frustum[i].dist = DotProduct (r_origin, frustum[i].normal);
@@ -524,8 +583,6 @@ static void R_SetupFrame (void)
 		if (r_ambient.value != 0)
 			Cvar_Set ("r_ambient", "0");
 	}
-	if (r_multitexture.integer && gl_textureunits < 2)
-		Cvar_SetValue("r_multitexture", 0);
 
 	r_framecount++;
 
@@ -534,121 +591,45 @@ 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);
-
-//	r_cache_thrash = false;
-
 	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;
 
 	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 (r_refdef.viewblend[0] * 0.5f, r_refdef.viewblend[1] * 0.5f, r_refdef.viewblend[2] * 0.5f, r_refdef.viewblend[3]);
-	else
-		glColor4fv (r_refdef.viewblend);
-	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);
+	memset(&m, 0, sizeof(m));
+	m.blendfunc1 = GL_SRC_ALPHA;
+	m.blendfunc2 = GL_ONE_MINUS_SRC_ALPHA;
+	m.wantoverbright = false;
+	m.depthdisable = true; // magic
+	R_Mesh_Matrix(&r_identitymatrix);
+	R_Mesh_State(&m);
+
+	varray_element[0] = 0;
+	varray_element[1] = 1;
+	varray_element[2] = 2;
+	varray_color[0] = varray_color[4] = varray_color[8] = r_refdef.viewblend[0];
+	varray_color[1] = varray_color[5] = varray_color[9] = r_refdef.viewblend[1];
+	varray_color[2] = varray_color[6] = varray_color[10] = r_refdef.viewblend[2];
+	varray_color[3] = varray_color[7] = varray_color[11] = r_refdef.viewblend[3];
+	r = 64000;
+	varray_vertex[0] = r_origin[0] + vpn[0] * 1.5 - vright[0] * r - vup[0] * r;
+	varray_vertex[1] = r_origin[1] + vpn[1] * 1.5 - vright[1] * r - vup[1] * r;
+	varray_vertex[2] = r_origin[2] + vpn[2] * 1.5 - vright[2] * r - vup[2] * r;
+	r *= 3;
+	varray_vertex[4] = varray_vertex[0] + vup[0] * r;
+	varray_vertex[5] = varray_vertex[1] + vup[1] * r;
+	varray_vertex[6] = varray_vertex[2] + vup[2] * r;
+	varray_vertex[8] = varray_vertex[0] + vright[0] * r;
+	varray_vertex[9] = varray_vertex[1] + vright[1] * r;
+	varray_vertex[10] = varray_vertex[2] + vright[2] * r;
+	R_Mesh_Draw(3, 1);
 }
 
 /*
@@ -660,76 +641,43 @@ r_refdef must be set before the first call
 */
 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");
+
+	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");
-
+	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_Mesh_Start(r_farclip);
+	R_MeshQueue_BeginScene();
 
-	R_MarkWorldLights();
-	R_TimeReport("marklights");
+	if (R_DrawBrushModelsSky())
+		R_TimeReport("bmodelsky");
 
-	if (skyrendermasked)
-	{
-		if (R_DrawBModelSky())
-			R_TimeReport("bmodelsky");
-	}
-	else
-	{
-		R_DrawViewModel();
-		R_TimeReport("viewmodel");
-	}
-
-	R_SetupForWorldRendering();
-	R_PrepareSurfaces();
-	R_TimeReport("surfprep");
-
-	R_DrawSurfaces(SHADERSTAGE_SKY);
-	R_DrawSurfaces(SHADERSTAGE_NORMAL);
-	R_DrawSurfaces(SHADERSTAGE_FOG);
-	R_TimeReport("surfdraw");
-
-	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_speeds.integer)
 		S_ExtraUpdate ();
 
-	if (skyrendermasked)
-	{
-		R_DrawViewModel();
-		R_TimeReport("viewmodel");
-	}
-
 	R_DrawModels();
 	R_TimeReport("models");
 
@@ -739,20 +687,141 @@ void R_RenderView (void)
 	R_DrawExplosions();
 	R_TimeReport("explosions");
 
-	// draw transparent meshs
-	R_Mesh_AddTransparent();
-	R_TimeReport("addtrans");
+	R_MeshQueue_RenderTransparent();
+	R_TimeReport("drawtrans");
 
 	R_DrawCoronas();
 	R_TimeReport("coronas");
 
-	// render any queued meshs
-	R_Mesh_Render();
-	R_TimeReport("meshrender");
+	R_DrawCrosshair();
+	R_TimeReport("crosshair");
 
 	R_BlendView();
 	R_TimeReport("blendview");
 
-	//Mem_CheckSentinelsGlobal();
-	//R_TimeReport("memtest");
+	R_MeshQueue_Render();
+	R_MeshQueue_EndScene();
+	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];
+	rmeshstate_t m;
+	m.blendfunc1 = GL_SRC_ALPHA;
+	m.blendfunc2 = GL_ONE_MINUS_SRC_ALPHA;
+	m.wantoverbright = false;
+	R_Mesh_Matrix(&r_identitymatrix);
+	R_Mesh_State(&m);
+
+	varray_element
+	varray_vertex[ 0] = mins[0];varray_vertex[ 1] = mins[1];varray_vertex[ 2] = mins[2];
+	varray_vertex[ 4] = maxs[0];varray_vertex[ 5] = mins[1];varray_vertex[ 6] = mins[2];
+	varray_vertex[ 8] = mins[0];varray_vertex[ 9] = maxs[1];varray_vertex[10] = mins[2];
+	varray_vertex[12] = maxs[0];varray_vertex[13] = maxs[1];varray_vertex[14] = mins[2];
+	varray_vertex[16] = mins[0];varray_vertex[17] = mins[1];varray_vertex[18] = maxs[2];
+	varray_vertex[20] = maxs[0];varray_vertex[21] = mins[1];varray_vertex[22] = maxs[2];
+	varray_vertex[24] = mins[0];varray_vertex[25] = maxs[1];varray_vertex[26] = maxs[2];
+	varray_vertex[28] = maxs[0];varray_vertex[29] = maxs[1];varray_vertex[30] = maxs[2];
+	varray_color[ 0] = varray_color[ 4] = varray_color[ 8] = varray_color[12] = varray_color[16] = varray_color[20] = varray_color[24] = varray_color[28] = cr * mesh_colorscale;
+	varray_color[ 1] = varray_color[ 5] = varray_color[ 9] = varray_color[13] = varray_color[17] = varray_color[21] = varray_color[25] = varray_color[29] = cg * mesh_colorscale;
+	varray_color[ 2] = varray_color[ 6] = varray_color[10] = varray_color[14] = varray_color[18] = varray_color[22] = varray_color[26] = varray_color[30] = cb * mesh_colorscale;
+	varray_color[ 3] = varray_color[ 7] = varray_color[11] = varray_color[15] = varray_color[19] = varray_color[23] = varray_color[27] = varray_color[31] = ca;
+	if (fogenabled)
+	{
+		for (i = 0, v = varray_vertex, c = varray_color;i < 8;i++, v += 4, c += 4)
+		{
+			VectorSubtract(v, r_origin, diff);
+			f2 = exp(fogdensity/DotProduct(diff, diff));
+			f1 = 1 - f2;
+			f2 *= mesh_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);
+}
+*/
+
+void R_DrawNoModelCallback(const void *calldata1, int calldata2)
+{
+	const entity_render_t *ent = calldata1;
+	int i;
+	float f1, f2, *c, diff[3];
+	rmeshstate_t m;
+	memset(&m, 0, sizeof(m));
+	if (ent->flags & EF_ADDITIVE)
+	{
+		m.blendfunc1 = GL_SRC_ALPHA;
+		m.blendfunc2 = GL_ONE;
+	}
+	else if (ent->alpha < 1)
+	{
+		m.blendfunc1 = GL_SRC_ALPHA;
+		m.blendfunc2 = GL_ONE_MINUS_SRC_ALPHA;
+	}
+	else
+	{
+		m.blendfunc1 = GL_ONE;
+		m.blendfunc2 = GL_ZERO;
+	}
+	m.wantoverbright = false;
+	R_Mesh_Matrix(&ent->matrix);
+	R_Mesh_State(&m);
+
+	varray_element[ 0] = 5;varray_element[ 1] = 2;varray_element[ 2] = 0;
+	varray_element[ 3] = 5;varray_element[ 4] = 1;varray_element[ 5] = 2;
+	varray_element[ 6] = 5;varray_element[ 7] = 0;varray_element[ 8] = 3;
+	varray_element[ 9] = 5;varray_element[10] = 3;varray_element[11] = 1;
+	varray_element[12] = 0;varray_element[13] = 2;varray_element[14] = 4;
+	varray_element[15] = 2;varray_element[16] = 1;varray_element[17] = 4;
+	varray_element[18] = 3;varray_element[19] = 0;varray_element[20] = 4;
+	varray_element[21] = 1;varray_element[22] = 3;varray_element[23] = 4;
+	varray_vertex[ 0] = -16;varray_vertex[ 1] =   0;varray_vertex[ 2] =   0;
+	varray_vertex[ 4] =  16;varray_vertex[ 5] =   0;varray_vertex[ 6] =   0;
+	varray_vertex[ 8] =   0;varray_vertex[ 9] = -16;varray_vertex[10] =   0;
+	varray_vertex[12] =   0;varray_vertex[13] =  16;varray_vertex[14] =   0;
+	varray_vertex[16] =   0;varray_vertex[17] =   0;varray_vertex[18] = -16;
+	varray_vertex[20] =   0;varray_vertex[21] =   0;varray_vertex[22] =  16;
+	varray_color[ 0] = 0.00f;varray_color[ 1] = 0.00f;varray_color[ 2] = 0.50f;varray_color[ 3] = ent->alpha;
+	varray_color[ 4] = 0.00f;varray_color[ 5] = 0.00f;varray_color[ 6] = 0.50f;varray_color[ 7] = ent->alpha;
+	varray_color[ 8] = 0.00f;varray_color[ 9] = 0.50f;varray_color[10] = 0.00f;varray_color[11] = ent->alpha;
+	varray_color[12] = 0.00f;varray_color[13] = 0.50f;varray_color[14] = 0.00f;varray_color[15] = ent->alpha;
+	varray_color[16] = 0.50f;varray_color[17] = 0.00f;varray_color[18] = 0.00f;varray_color[19] = ent->alpha;
+	varray_color[20] = 0.50f;varray_color[21] = 0.00f;varray_color[22] = 0.00f;varray_color[23] = ent->alpha;
+	if (fogenabled)
+	{
+		VectorSubtract(ent->origin, r_origin, diff);
+		f2 = exp(fogdensity/DotProduct(diff, diff));
+		f1 = 1 - f2;
+		for (i = 0, c = varray_color;i < 6;i++, c += 4)
+		{
+			c[0] = (c[0] * f1 + fogcolor[0] * f2) * mesh_colorscale;
+			c[1] = (c[1] * f1 + fogcolor[1] * f2) * mesh_colorscale;
+			c[2] = (c[2] * f1 + fogcolor[2] * f2) * mesh_colorscale;
+		}
+	}
+	else
+	{
+		for (i = 0, c = varray_color;i < 6;i++, c += 4)
+		{
+			c[0] *= mesh_colorscale;
+			c[1] *= mesh_colorscale;
+			c[2] *= mesh_colorscale;
+		}
+	}
+	R_Mesh_Draw(6, 8);
+}
+
+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);
+}
+