X-Git-Url: https://de.git.xonotic.org/?a=blobdiff_plain;f=gl_rmain.c;h=c84eb7ea19e44e120a2e64c38742fa3d278feb02;hb=d7df76f224c0d0ebb8a3c7bc0c3125ba638206e6;hp=d266859e0a131e4ca9ca7c0f2deecaad779c300e;hpb=f9605292b17719532eac0b3c7ccd6341b671d684;p=xonotic%2Fdarkplaces.git

diff --git a/gl_rmain.c b/gl_rmain.c
index d266859e..c84eb7ea 100644
--- a/gl_rmain.c
+++ b/gl_rmain.c
@@ -8,7 +8,7 @@ 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.  
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 
 See the GNU General Public License for more details.
 
@@ -21,21 +21,17 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 #include "quakedef.h"
 
-entity_t	r_worldentity;
+//static qboolean	r_cache_thrash;		// compatability
 
-qboolean	r_cache_thrash;		// compatability
+entity_render_t	*currentrenderentity;
 
-vec3_t		modelorg, r_entorigin;
-entity_t	*currententity;
-
-int			r_visframecount;	// bumped when going to a new PVS
 int			r_framecount;		// used for dlight push checking
 
 mplane_t	frustum[4];
 
 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;
 
-qboolean	envmap;				// true during envmap command capture 
+qboolean	envmap;				// true during envmap command capture
 
 // LordHavoc: moved all code related to particles into r_part.c
 //int			particletexture;	// little dot for particles
@@ -49,8 +45,8 @@ vec3_t	vpn;
 vec3_t	vright;
 vec3_t	r_origin;
 
-float	r_world_matrix[16];
-float	r_base_world_matrix[16];
+//float	r_world_matrix[16];
+//float	r_base_world_matrix[16];
 
 //
 // screen size info
@@ -59,40 +55,112 @@ refdef_t	r_refdef;
 
 mleaf_t		*r_viewleaf, *r_oldviewleaf;
 
-texture_t	*r_notexture_mip;
-
 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_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	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"};
+
+cvar_t r_multitexture = {0, "r_multitexture", "1"};
+
+/*
+====================
+R_TimeRefresh_f
+
+For program optimization
+====================
+*/
+qboolean intimerefresh = 0;
+static void R_TimeRefresh_f (void)
+{
+	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();
+	}
+	glDrawBuffer  (GL_BACK);
+
+	stop = Sys_DoubleTime ();
+	intimerefresh = 0;
+	time = stop-start;
+	Con_Printf ("%f seconds (%f fps)\n", time, 128/time);
+}
+
+extern cvar_t r_drawportals;
 
-void R_MarkLeaves (void);
-
-//cvar_t	r_norefresh = {"r_norefresh","0"};
-cvar_t	r_drawentities = {"r_drawentities","1"};
-cvar_t	r_drawviewmodel = {"r_drawviewmodel","1"};
-cvar_t	r_speeds = {"r_speeds","0"};
-cvar_t	r_speeds2 = {"r_speeds2","0"};
-cvar_t	r_fullbright = {"r_fullbright","0"};
-//cvar_t	r_lightmap = {"r_lightmap","0"};
-cvar_t	r_wateralpha = {"r_wateralpha","1"};
-cvar_t	r_dynamic = {"r_dynamic","1"};
-cvar_t	r_novis = {"r_novis","0"};
-cvar_t	r_waterripple = {"r_waterripple","0"};
-cvar_t	r_fullbrights = {"r_fullbrights", "1"};
-
-cvar_t	contrast = {"contrast", "1.0", true}; // LordHavoc: a method of operating system independent color correction
-cvar_t	brightness = {"brightness", "1.0", true}; // LordHavoc: a method of operating system independent color correction
-cvar_t	gl_lightmode = {"gl_lightmode", "1", true}; // LordHavoc: overbright lighting
-//cvar_t	r_dynamicbothsides = {"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_farclip = {"r_farclip", "6144"};
-
-cvar_t	gl_fogenable = {"gl_fogenable", "0"};
-cvar_t	gl_fogdensity = {"gl_fogdensity", "0.25"};
-cvar_t	gl_fogred = {"gl_fogred","0.3"};
-cvar_t	gl_foggreen = {"gl_foggreen","0.3"};
-cvar_t	gl_fogblue = {"gl_fogblue","0.3"};
-cvar_t	gl_fogstart = {"gl_fogstart", "0"};
-cvar_t	gl_fogend = {"gl_fogend","0"};
-cvar_t	glfog = {"glfog", "0"};
+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;
 
@@ -101,13 +169,11 @@ vec_t fogdensity;
 float fog_density, fog_red, fog_green, fog_blue;
 qboolean fogenabled;
 qboolean oldgl_fogenable;
-void FOG_framebegin()
+void R_SetupFog(void)
 {
-	if (nehahra)
+	if (gamemode == GAME_NEHAHRA)
 	{
-//		if (!Nehahrademcompatibility)
-//			gl_fogenable.value = 0;
-		if (gl_fogenable.value)
+		if (gl_fogenable.integer)
 		{
 			oldgl_fogenable = true;
 			fog_density = gl_fogdensity.value;
@@ -126,66 +192,24 @@ void FOG_framebegin()
 	}
 	if (fog_density)
 	{
-			fogcolor[0] = fog_red   = bound(0.0f, fog_red  , 1.0f);
-			fogcolor[1] = fog_green = bound(0.0f, fog_green, 1.0f);
-			fogcolor[2] = fog_blue  = bound(0.0f, fog_blue , 1.0f);
-			if (lighthalf)
-			{
-				fogcolor[0] *= 0.5f;
-				fogcolor[1] *= 0.5f;
-				fogcolor[2] *= 0.5f;
-			}
+		fogcolor[0] = fog_red   = bound(0.0f, fog_red  , 1.0f);
+		fogcolor[1] = fog_green = bound(0.0f, fog_green, 1.0f);
+		fogcolor[2] = fog_blue  = bound(0.0f, fog_blue , 1.0f);
 	}
-	if (glfog.value)
+	if (fog_density)
 	{
-		if (!r_render.value)
-			return;
-		if(fog_density)
-		{
-			// LordHavoc: Borland C++ 5.0 was choking on this line, stupid compiler...
-			//GLfloat colors[4] = {(GLfloat) gl_fogred.value, (GLfloat) gl_foggreen.value, (GLfloat) gl_fogblue.value, (GLfloat) 1};
-			GLfloat colors[4];
-			colors[0] = fog_red;
-			colors[1] = fog_green;
-			colors[2] = fog_blue;
-			colors[3] = 1;
-			if (lighthalf)
-			{
-				colors[0] *= 0.5f;
-				colors[1] *= 0.5f;
-				colors[2] *= 0.5f;
-			}
-
-			glFogi (GL_FOG_MODE, GL_EXP2);
-			glFogf (GL_FOG_DENSITY, (GLfloat) fog_density / 100); 
-			glFogfv (GL_FOG_COLOR, colors);
-			glEnable (GL_FOG);
-		}
-		else
-			glDisable(GL_FOG);
+		fogenabled = true;
+		fogdensity = -4000.0f / (fog_density * fog_density);
+		// fog color was already set
 	}
 	else
-	{
-		if (fog_density)
-		{
-			fogenabled = true;
-			fogdensity = -4000.0f / (fog_density * fog_density);
-			// fog color was already set
-		}
-		else
-			fogenabled = false;
-	}
+		fogenabled = false;
 }
 
-void FOG_frameend()
+// FIXME: move this to client?
+void FOG_clear(void)
 {
-	if (glfog.value)
-		glDisable(GL_FOG);
-}
-
-void FOG_clear()
-{
-	if (nehahra)
+	if (gamemode == GAME_NEHAHRA)
 	{
 		Cvar_Set("gl_fogenable", "0");
 		Cvar_Set("gl_fogdensity", "0.2");
@@ -196,87 +220,113 @@ void FOG_clear()
 	fog_density = fog_red = fog_green = fog_blue = 0.0f;
 }
 
-void FOG_registercvars()
+// FIXME: move this to client?
+void FOG_registercvars(void)
 {
-	Cvar_RegisterVariable (&glfog);
-	if (nehahra)
+	if (gamemode == GAME_NEHAHRA)
 	{
 		Cvar_RegisterVariable (&gl_fogenable);
 		Cvar_RegisterVariable (&gl_fogdensity);
 		Cvar_RegisterVariable (&gl_fogred);
-		Cvar_RegisterVariable (&gl_foggreen); 
+		Cvar_RegisterVariable (&gl_foggreen);
 		Cvar_RegisterVariable (&gl_fogblue);
 		Cvar_RegisterVariable (&gl_fogstart);
 		Cvar_RegisterVariable (&gl_fogend);
 	}
 }
 
-void gl_main_start()
+void gl_main_start(void)
 {
 }
 
-void gl_main_shutdown()
+void gl_main_shutdown(void)
 {
 }
 
-void gl_main_newmap()
+void gl_main_newmap(void)
 {
+	r_framecount = 1;
 }
 
-void GL_Main_Init()
+void GL_Main_Init(void)
 {
+// 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 (&contrast);
-	Cvar_RegisterVariable (&brightness);
 	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_novis);
-	Cvar_RegisterVariable (&r_waterripple); // LordHavoc: added waterripple
-	if (nehahra)
-		Cvar_SetValue("r_fullbrights", 0);
-//	if (gl_vendor && strstr(gl_vendor, "3Dfx"))
-//		gl_lightmode.value = 0;
+	Cvar_RegisterVariable (&r_waterripple);
 	Cvar_RegisterVariable (&r_fullbright);
+	Cvar_RegisterVariable (&r_ser);
+	Cvar_RegisterVariable (&gl_viewmodeldepthhack);
+	Cvar_RegisterVariable (&r_multitexture);
+	if (gamemode == GAME_NEHAHRA)
+		Cvar_SetValue("r_fullbrights", 0);
 	R_RegisterModule("GL_Main", gl_main_start, gl_main_shutdown, gl_main_newmap);
 }
 
-extern void GL_Draw_Init();
-extern void GL_Main_Init();
-extern void GL_Models_Init();
-extern void GL_Poly_Init();
-extern void GL_Surf_Init();
-extern void GL_Screen_Init();
-extern void GL_Misc_Init();
-extern void R_Crosshairs_Init();
-extern void R_Light_Init();
-extern void R_Particles_Init();
-extern void R_Explosion_Init();
-extern void CL_Effects_Init();
-
-void Render_Init()
+/*
+===============
+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();
+}
+
+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 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);
+
+void Render_Init(void)
 {
 	R_Modules_Shutdown();
+	R_Textures_Init();
+	Mod_RenderInit();
+	gl_backend_init();
+	R_Clip_Init();
 	GL_Draw_Init();
 	GL_Main_Init();
 	GL_Models_Init();
-	GL_Poly_Init();
+	R_Sky_Init();
 	GL_Surf_Init();
 	GL_Screen_Init();
-	GL_Misc_Init();
 	R_Crosshairs_Init();
 	R_Light_Init();
 	R_Particles_Init();
 	R_Explosion_Init();
-	CL_Effects_Init();
 	R_Decals_Init();
+	ui_init();
 	R_Modules_Start();
 }
 
@@ -300,168 +350,110 @@ void GL_Init (void)
 
 //	Con_Printf ("%s %s\n", gl_renderer, gl_version);
 
-	VID_CheckMultitexture();
-	VID_CheckCVA();
+	VID_CheckExtensions();
 
 	// LordHavoc: report supported extensions
 	Con_Printf ("\nengine extensions: %s\n", ENGINE_EXTENSIONS);
 
 	glCullFace(GL_FRONT);
 	glEnable(GL_TEXTURE_2D);
-//	glDisable(GL_ALPHA_TEST);
-	glAlphaFunc(GL_GREATER, 0.5);
 
 //	glPolygonMode (GL_FRONT_AND_BACK, GL_FILL);
-
-	Palette_Init();
 }
 
 
-/*
-void R_RotateForEntity (entity_t *e)
-{
-	glTranslatef (e->origin[0],  e->origin[1],  e->origin[2]);
-
-	glRotatef (e->angles[1],  0, 0, 1);
-	glRotatef (-e->angles[0],  0, 1, 0);
-	glRotatef (e->angles[2],  1, 0, 0);
-
-	glScalef (e->scale, e->scale, e->scale); // LordHavoc: model scale
-}
-*/
-
-// LordHavoc: shading stuff
-vec3_t	shadevector;
-vec3_t	shadecolor;
-
-float	modelalpha;
-
 //==================================================================================
 
-void R_DrawBrushModel (entity_t *e);
-void R_DrawSpriteModel (entity_t *e, frameblend_t *blend);
-
-void R_LerpUpdate(entity_t *ent)
+void R_Entity_Callback(void *data, void *junk)
 {
-	int frame;
-	frame = ent->render.frame;
-	if (ent->render.model && ent->render.frame >= ent->render.model->numframes)
-	{
-		Con_Printf("R_LerpUpdate: no such frame%6i in \"%s\"\n", ent->render.frame, ent->render.model->name);
-		frame = 0;
-	}
-
-	if (ent->render.lerp_model != ent->render.model)
-	{
-		// reset all interpolation information
-		ent->render.lerp_model = ent->render.model;
-		ent->render.frame1 = ent->render.frame2 = frame;
-		ent->render.frame1start = ent->render.frame2start = cl.time;
-		ent->render.framelerp = 1;
-		ent->render.lerp_starttime = 0;
-	}
-	else if (ent->render.frame2 != frame)
-	{
-		// transition to new frame
-		ent->render.frame1 = ent->render.frame2;
-		ent->render.frame1start = ent->render.frame2start;
-		ent->render.frame2 = frame;
-		ent->render.frame2start = cl.time;
-		ent->render.framelerp = 0;
-		ent->render.lerp_starttime = cl.time;
-	}
-	else
-	{
-		// lerp_starttime < 0 is used to prevent changing of framelerp
-		if (ent->render.lerp_starttime >= 0)
-		{
-			// update transition
-			ent->render.framelerp = (cl.time - ent->render.lerp_starttime) * 10;
-			ent->render.framelerp = bound(0, ent->render.framelerp, 1);
-		}
-	}
+	((entity_render_t *)data)->visframe = r_framecount;
 }
 
-
-void R_PrepareEntities (void)
+static void R_MarkEntities (void)
 {
-	int i;
-	entity_t *ent;
-	vec3_t v;
-	// this updates entities that are supposed to be view relative
+	int		i;
+	vec3_t	v;
+
+	if (!r_drawentities.integer)
+		return;
+
 	for (i = 0;i < cl_numvisedicts;i++)
 	{
-		ent = cl_visedicts[i];
+		currentrenderentity = &cl_visedicts[i]->render;
+		Mod_CheckLoaded(currentrenderentity->model);
 
-		if (ent->render.flags & RENDER_VIEWMODEL)
+		// move view-relative models to where they should be
+		if (currentrenderentity->flags & RENDER_VIEWMODEL)
 		{
 			// remove flag so it will not be repeated incase RelinkEntities is not called again for a while
-			ent->render.flags -= RENDER_VIEWMODEL;
+			currentrenderentity->flags -= RENDER_VIEWMODEL;
 			// transform origin
-			VectorCopy(ent->render.origin, v);
-			ent->render.origin[0] = v[0] * vpn[0] + v[1] * vright[0] + v[2] * vup[0] + r_refdef.vieworg[0];
-			ent->render.origin[1] = v[0] * vpn[1] + v[1] * vright[1] + v[2] * vup[1] + r_refdef.vieworg[1];
-			ent->render.origin[2] = v[0] * vpn[2] + v[1] * vright[2] + v[2] * vup[2] + r_refdef.vieworg[2];
+			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(ent->render.angles, r_refdef.viewangles, ent->render.angles);
+			VectorAdd(currentrenderentity->angles, r_refdef.viewangles, currentrenderentity->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))
+			continue;
+
+		R_LerpAnimation(currentrenderentity);
+		if (r_ser.integer)
+			currentrenderentity->model->SERAddEntity();
+		else
+			currentrenderentity->visframe = r_framecount;
 	}
 }
 
-/*
-=============
-R_DrawEntitiesOnList
-=============
-*/
-// LordHavoc: split so bmodels are rendered before any other objects
-void R_DrawEntitiesOnList1 (void)
+// only used if skyrendermasked, and normally returns false
+int R_DrawBModelSky (void)
 {
-	int		i;
+	int		i, sky = false;
 
-	if (!r_drawentities.value)
-		return;
+	if (!r_drawentities.integer)
+		return false;
 
 	for (i = 0;i < cl_numvisedicts;i++)
 	{
-		if (cl_visedicts[i]->render.model->type != mod_brush)
-			continue;
-		currententity = cl_visedicts[i];
-		modelalpha = currententity->render.alpha;
-
-		R_DrawBrushModel (currententity);
+		currentrenderentity = &cl_visedicts[i]->render;
+		if (currentrenderentity->visframe == r_framecount && currentrenderentity->model->DrawSky)
+		{
+			currentrenderentity->model->DrawSky();
+			sky = true;
+		}
 	}
+	return sky;
 }
 
-void R_DrawEntitiesOnList2 (void)
+void R_DrawModels (void)
 {
 	int		i;
-	frameblend_t blend[4];
 
-	if (!r_drawentities.value)
+	if (!r_drawentities.integer)
 		return;
 
 	for (i = 0;i < cl_numvisedicts;i++)
 	{
-		currententity = cl_visedicts[i];
-		modelalpha = currententity->render.alpha;
-
-		switch (currententity->render.model->type)
-		{
-		case mod_alias:
-			R_LerpUpdate(currententity);
-			R_LerpAnimation(currententity->render.model, currententity->render.frame1, currententity->render.frame2, currententity->render.frame1start, currententity->render.frame2start, currententity->render.framelerp, blend);
-			R_DrawAliasModel (currententity, true, modelalpha, currententity->render.model, blend, currententity->render.skinnum, currententity->render.origin, currententity->render.angles, currententity->render.scale, currententity->render.effects, currententity->render.model->flags, currententity->render.colormap);
-			break;
-
-		case mod_sprite:
-			R_LerpUpdate(currententity);
-			R_LerpAnimation(currententity->render.model, currententity->render.frame1, currententity->render.frame2, currententity->render.frame1start, currententity->render.frame2start, currententity->render.framelerp, blend);
-			R_DrawSpriteModel (currententity, blend);
-			break;
-
-		default:
-			break;
-		}
+		currentrenderentity = &cl_visedicts[i]->render;
+		if (currentrenderentity->visframe == r_framecount && currentrenderentity->model->Draw)
+			currentrenderentity->model->Draw();
 	}
 }
 
@@ -472,83 +464,71 @@ R_DrawViewModel
 */
 void R_DrawViewModel (void)
 {
-	frameblend_t blend[4];
-
-	if (!r_drawviewmodel.value || chase_active.value || envmap || !r_drawentities.value || cl.items & IT_INVISIBILITY || cl.stats[STAT_HEALTH] <= 0 || !cl.viewent.render.model)
+	// 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;
 
-	currententity = &cl.viewent;
-	currententity->render.alpha = modelalpha = cl_entities[cl.viewentity].render.alpha; // LordHavoc: if the player is transparent, so is the gun
-	currententity->render.effects = cl_entities[cl.viewentity].render.effects;
-	currententity->render.scale = 1;
-	VectorCopy(cl_entities[cl.viewentity].render.colormod, currententity->render.colormod);
+	currentrenderentity = &cl.viewent.render;
+	Mod_CheckLoaded(currentrenderentity->model);
 
-	R_LerpUpdate(currententity);
-	R_LerpAnimation(currententity->render.model, currententity->render.frame1, currententity->render.frame2, currententity->render.frame1start, currententity->render.frame2start, currententity->render.framelerp, blend);
+	R_LerpAnimation(currentrenderentity);
 
 	// hack the depth range to prevent view model from poking into walls
-	glDepthRange (gldepthmin, gldepthmin + 0.3*(gldepthmax-gldepthmin));
-	R_DrawAliasModel (currententity, false, modelalpha, currententity->render.model, blend, currententity->render.skinnum, currententity->render.origin, currententity->render.angles, currententity->render.scale, currententity->render.effects, currententity->render.model->flags, currententity->render.colormap);
-	glDepthRange (gldepthmin, gldepthmax);
+	if (gl_viewmodeldepthhack.integer)
+	{
+		R_Mesh_Render();
+		glDepthRange (gldepthmin, gldepthmin + 0.3*(gldepthmax-gldepthmin));
+	}
+	currentrenderentity->model->Draw();
+	if (gl_viewmodeldepthhack.integer)
+	{
+		R_Mesh_Render();
+		glDepthRange (gldepthmin, gldepthmax);
+	}
 }
 
-void R_DrawBrushModel (entity_t *e);
-
-void RotatePointAroundVector( vec3_t dst, const vec3_t dir, const vec3_t point, float degrees );
-
-void R_SetFrustum (void)
+static void R_SetFrustum (void)
 {
 	int		i;
 
-	if (r_refdef.fov_x == 90) 
-	{
-		// front side is visible
+	// 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 ) );
+	// rotate VPN left by FOV_X/2 degrees
+	RotatePointAroundVector( frustum[1].normal, vup, vpn, 90-r_refdef.fov_x / 2 );
+	// rotate VPN up by FOV_X/2 degrees
+	RotatePointAroundVector( frustum[2].normal, vright, vpn, 90-r_refdef.fov_y / 2 );
+	// rotate VPN down by FOV_X/2 degrees
+	RotatePointAroundVector( frustum[3].normal, vright, vpn, -( 90 - r_refdef.fov_y / 2 ) );
 
-		VectorAdd (vpn, vright, frustum[0].normal);
-		VectorSubtract (vpn, vright, frustum[1].normal);
-
-		VectorAdd (vpn, vup, frustum[2].normal);
-		VectorSubtract (vpn, vup, frustum[3].normal);
-	}
-	else
-	{
-		// rotate VPN right by FOV_X/2 degrees
-		RotatePointAroundVector( frustum[0].normal, vup, vpn, -(90-r_refdef.fov_x / 2 ) );
-		// rotate VPN left by FOV_X/2 degrees
-		RotatePointAroundVector( frustum[1].normal, vup, vpn, 90-r_refdef.fov_x / 2 );
-		// rotate VPN up by FOV_X/2 degrees
-		RotatePointAroundVector( frustum[2].normal, vright, vpn, 90-r_refdef.fov_y / 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);
-//		frustum[i].signbits = SignbitsForPlane (&frustum[i]);
-		BoxOnPlaneSideClassify(&frustum[i]);
+		PlaneClassify(&frustum[i]);
 	}
 }
 
-void R_AnimateLight (void);
-void V_CalcBlend (void);
-
 /*
 ===============
 R_SetupFrame
 ===============
 */
-void R_SetupFrame (void)
+static void R_SetupFrame (void)
 {
 // don't allow cheats in multiplayer
 	if (cl.maxclients > 1)
 	{
-		Cvar_Set ("r_fullbright", "0");
-		Cvar_Set ("r_ambient", "0");
+		if (r_fullbright.integer != 0)
+			Cvar_Set ("r_fullbright", "0");
+		if (r_ambient.value != 0)
+			Cvar_Set ("r_ambient", "0");
 	}
-
-	R_AnimateLight ();
+	if (r_multitexture.integer && gl_textureunits < 2)
+		Cvar_SetValue("r_multitexture", 0);
 
 	r_framecount++;
 
@@ -564,7 +544,7 @@ void R_SetupFrame (void)
 	V_SetContentsColor (r_viewleaf->contents);
 	V_CalcBlend ();
 
-	r_cache_thrash = false;
+//	r_cache_thrash = false;
 
 	c_brush_polys = 0;
 	c_alias_polys = 0;
@@ -577,188 +557,111 @@ void R_SetupFrame (void)
 	c_sprites = 0;
 	c_particles = 0;
 //	c_dlights = 0;
+
+	R_AnimateLight ();
 }
 
 
-void MYgluPerspective( GLdouble fovy, GLdouble aspect, GLdouble zNear, GLdouble zFar )
+static void MYgluPerspective(GLdouble fovx, GLdouble fovy, GLdouble aspect, GLdouble zNear, GLdouble zFar )
 {
-   GLdouble xmin, xmax, ymin, ymax;
+	GLdouble xmax, ymax;
 
-   ymax = zNear * tan( fovy * M_PI / 360.0 );
-   ymin = -ymax;
+	xmax = zNear * tan( fovx * M_PI / 360.0 ) * aspect;
+	ymax = zNear * tan( fovy * M_PI / 360.0 );
 
-   xmin = ymin * aspect;
-   xmax = ymax * aspect;
+	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( xmin, xmax, ymin, ymax, zNear, zFar );
+	glFrustum(-xmax, xmax, -ymax, ymax, zNear, zFar );
 }
 
 
-extern char skyname[];
-
 /*
 =============
 R_SetupGL
 =============
 */
-void R_SetupGL (void)
+static void R_SetupGL (void)
 {
-	float	screenaspect;
-	extern	int glwidth, glheight;
-	int		x, x2, y2, y, w, h;
-
-	if (!r_render.value)
+	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 ();
-	x = r_refdef.vrect.x * glwidth/vid.width;
-	x2 = (r_refdef.vrect.x + r_refdef.vrect.width) * glwidth/vid.width;
-	y = (vid.height-r_refdef.vrect.y) * glheight/vid.height;
-	y2 = (vid.height - (r_refdef.vrect.y + r_refdef.vrect.height)) * glheight/vid.height;
-
-	// fudge around because of frac screen scale
-	if (x > 0)
-		x--;
-	if (x2 < glwidth)
-		x2++;
-	if (y2 < 0)
-		y2--;
-	if (y < glheight)
-		y++;
-
-	w = x2 - x;
-	h = y - y2;
-
-	if (envmap)
-	{
-		x = y2 = 0;
-		w = h = 256;
-	}
+	glLoadIdentity ();
 
-	glViewport (glx + x, gly + y2, w, h);
-    screenaspect = (float)r_refdef.vrect.width/r_refdef.vrect.height;
-//	yfov = 2*atan((float)r_refdef.vrect.height/r_refdef.vrect.width)*180/M_PI;
-//	if (skyname[0]) // skybox enabled?
-//		MYgluPerspective (r_refdef.fov_y,  screenaspect,  4,  r_skyboxsize.value*1.732050807569 + 256); // this is size*sqrt(3) + 256
-//	else
-		MYgluPerspective (r_refdef.fov_y,  screenaspect,  4,  r_farclip.value);
+	// 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 ();
+	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]);
+	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);
+//	glGetFloatv (GL_MODELVIEW_MATRIX, r_world_matrix);
 
 	//
 	// set drawing parms
 	//
-//	if (gl_cull.value)
+//	if (gl_cull.integer)
 		glEnable(GL_CULL_FACE);
 //	else
 //		glDisable(GL_CULL_FACE);
 
 	glEnable(GL_BLEND); // was Disable
-	glDisable(GL_ALPHA_TEST);
-	glAlphaFunc(GL_GREATER, 0.5);
 	glEnable(GL_DEPTH_TEST);
 	glDepthMask(1);
-	glShadeModel(GL_SMOOTH);
 }
 
-/*
-=============
-R_Clear
-=============
-*/
-void R_Clear (void)
+static void R_BlendView(void)
 {
-	if (!r_render.value)
+	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);
-}
-
-// LordHavoc: my trick to *FIX* GLQuake lighting once and for all :)
-void GL_Brighten()
-{
-	if (!r_render.value)
+	if (v_blend[3] < 0.01f)
 		return;
-	glMatrixMode(GL_PROJECTION);
-    glLoadIdentity ();
-	glOrtho  (0, vid.width, vid.height, 0, -99999, 99999);
-	glMatrixMode(GL_MODELVIEW);
-    glLoadIdentity ();
-	glDisable (GL_DEPTH_TEST);
-	glDisable (GL_CULL_FACE);
-	glDisable(GL_TEXTURE_2D);
-	glEnable(GL_BLEND);
-	glBlendFunc (GL_DST_COLOR, GL_ONE);
-	glBegin (GL_TRIANGLES);
-	glColor3f (1, 1, 1);
-	glVertex2f (-5000, -5000);
-	glVertex2f (10000, -5000);
-	glVertex2f (-5000, 10000);
-	glEnd ();
-	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
-	glDisable(GL_BLEND);
-	glEnable(GL_TEXTURE_2D);
-	glEnable (GL_DEPTH_TEST);
-	glEnable (GL_CULL_FACE);
-}
-
-extern cvar_t contrast;
-extern cvar_t brightness;
-extern cvar_t gl_lightmode;
 
-void GL_BlendView()
-{
-	if (!r_render.value)
-		return;
 	glMatrixMode(GL_PROJECTION);
-    glLoadIdentity ();
-	glOrtho  (0, vid.width, vid.height, 0, -99999, 99999);
+	glLoadIdentity ();
+	glOrtho  (0, 1, 1, 0, -99999, 99999);
 	glMatrixMode(GL_MODELVIEW);
-    glLoadIdentity ();
+	glLoadIdentity ();
 	glDisable (GL_DEPTH_TEST);
 	glDisable (GL_CULL_FACE);
 	glDisable(GL_TEXTURE_2D);
 	glEnable(GL_BLEND);
-	if (lighthalf)
-	{
-		glBlendFunc (GL_DST_COLOR, GL_ONE);
-		glBegin (GL_TRIANGLES);
-		glColor3f (1, 1, 1);
-		glVertex2f (-5000, -5000);
-		glVertex2f (10000, -5000);
-		glVertex2f (-5000, 10000);
-		glEnd ();
-	}
 	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
-	contrast.value = bound(0.2, contrast.value, 1.0);
-	if (/*gl_polyblend.value && */v_blend[3])
-	{
-		glBegin (GL_TRIANGLES);
+	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 (-5000, -5000);
-		glVertex2f (10000, -5000);
-		glVertex2f (-5000, 10000);
-		glEnd ();
-	}
+	glVertex2f (-5, -5);
+	glVertex2f (10, -5);
+	glVertex2f (-5, 10);
+	glEnd ();
 
 	glEnable (GL_CULL_FACE);
 	glEnable (GL_DEPTH_TEST);
@@ -766,16 +669,6 @@ void GL_BlendView()
 	glEnable(GL_TEXTURE_2D);
 }
 
-#define TIMEREPORT(VAR) \
-	if (r_speeds2.value)\
-	{\
-		temptime = currtime;\
-		currtime = Sys_FloatTime();\
-		VAR = (int) ((currtime - temptime) * 1000000.0);\
-	}\
-	else\
-		VAR = 0;
-
 /*
 ================
 R_RenderView
@@ -783,101 +676,88 @@ R_RenderView
 r_refdef must be set before the first call
 ================
 */
-extern qboolean intimerefresh;
-extern qboolean skyisvisible;
-extern void R_Sky();
-extern void UploadLightmaps();
-char r_speeds2_string1[81], r_speeds2_string2[81], r_speeds2_string3[81], r_speeds2_string4[81], r_speeds2_string5[81], r_speeds2_string6[81], r_speeds2_string7[81];
 void R_RenderView (void)
 {
-	double starttime, currtime, temptime;
-	int time_clear, time_setup, time_world, time_bmodels, time_upload, time_sky, time_wall, time_models, time_moveparticles, time_drawparticles, time_moveexplosions, time_drawexplosions, time_drawdecals, time_transpoly, time_blend, time_total;
-//	if (r_norefresh.value)
-//		return;
-
-	if (!r_worldentity.render.model || !cl.worldmodel)
+	if (!cl.worldmodel)
 		Host_Error ("R_RenderView: NULL worldmodel");
 
-	lighthalf = gl_lightmode.value;
+	// FIXME: move to client
+	R_MoveExplosions();
+	R_TimeReport("mexplosion");
 
-	FOG_framebegin();
+	R_SetupFrame();
+	R_SetFrustum();
+	R_SetupGL();
+	R_SetupFog();
+	R_SkyStartFrame();
+	R_Mesh_Clear();
+	if (r_ser.integer)
+		R_Clip_StartFrame();
+	R_BuildLightList();
 
-	if (r_speeds2.value)
-	{
-		starttime = currtime = Sys_FloatTime();
-	}
-	else
-		starttime = currtime = 0;
-	R_Clear();
-	skyisvisible = false;
-	TIMEREPORT(time_clear)
+	R_TimeReport("setup");
+
+	R_DrawWorld();
+	R_TimeReport("worldnode");
 
-	// render normal view
+	R_MarkEntities();
+	R_TimeReport("markentity");
 
-	R_SetupFrame ();
-	R_SetFrustum ();
-	R_SetupGL ();
+	if (r_ser.integer)
+	{
+		R_Clip_EndFrame();
+		R_TimeReport("hiddensurf");
+	}
 
-	R_PrepareEntities();
+	R_MarkWorldLights();
+	R_TimeReport("marklights");
 
-	skypolyclear();
-	wallpolyclear();
-	transpolyclear();
+	if (skyrendermasked && R_DrawBModelSky())
+	{
+		R_TimeReport("bmodelsky");
+	}
 
-	TIMEREPORT(time_setup)
+	R_SetupForWorldRendering();
+	R_PrepareSurfaces();
+	R_TimeReport("surfprep");
 
-	R_MarkLeaves ();	// done here so we know if we're in water
-	R_DrawWorld ();		// adds static entities to the list
-	TIMEREPORT(time_world)
-	R_DrawEntitiesOnList1 (); // BSP models
-	TIMEREPORT(time_bmodels)
+	R_DrawSurfacesAll();
+	R_TimeReport("surfdraw");
 
-	UploadLightmaps();
-	TIMEREPORT(time_upload)
+	if (r_drawportals.integer)
+	{
+		R_DrawPortals();
+		R_TimeReport("portals");
+	}
 
-	skypolyrender(); // fogged sky polys, affects depth
+	// don't let sound skip if going slow
+	if (!intimerefresh && !r_speeds2.integer)
+		S_ExtraUpdate ();
 
-	if (skyname[0] && skyisvisible && !fogenabled)
-		R_Sky(); // does not affect depth, draws over the sky polys
-	TIMEREPORT(time_sky)
+	R_DrawViewModel();
+	R_DrawModels();
+	R_TimeReport("models");
 
-	wallpolyrender();
-	TIMEREPORT(time_wall)
+	R_DrawDecals();
+	R_TimeReport("decals");
 
-	if (!intimerefresh && !r_speeds2.value)
-		S_ExtraUpdate ();	// don't let sound get messed up if going slow
+	R_DrawParticles();
+	R_TimeReport("particles");
 
-	R_DrawEntitiesOnList2 (); // other models
-//	R_RenderDlights ();
-	R_DrawViewModel ();
-	TIMEREPORT(time_models)
-	R_MoveParticles ();
-	TIMEREPORT(time_moveparticles)
-	R_DrawParticles ();
-	TIMEREPORT(time_drawparticles)
-	R_MoveExplosions();
-	TIMEREPORT(time_moveexplosions)
 	R_DrawExplosions();
-	TIMEREPORT(time_drawexplosions)
-	R_DrawDecals();
-	TIMEREPORT(time_drawdecals)
+	R_TimeReport("explosions");
 
-	transpolyrender();
-	TIMEREPORT(time_transpoly)
+	// draw transparent meshs
+	R_Mesh_AddTransparent();
+	R_TimeReport("sorttrans");
 
-	FOG_frameend();
+	// render any queued meshs
+	R_Mesh_Render();
+	R_TimeReport("meshrender");
 
-	GL_BlendView();
-	TIMEREPORT(time_blend)
-	if (r_speeds2.value)
-	{
-		time_total = (int) ((Sys_FloatTime() - starttime) * 1000000.0);
-		sprintf(r_speeds2_string1, "%6i walls %6i dlitwalls %7i modeltris %7i transpoly\n", c_brush_polys, c_light_polys, c_alias_polys, currenttranspoly);
-		sprintf(r_speeds2_string2, "BSP: %6i faces %6i nodes %6i leafs\n", c_faces, c_nodes, c_leafs);
-		sprintf(r_speeds2_string3, "%4i models %4i bmodels %4i sprites %5i particles %3i dlights\n", c_models, c_bmodels, c_sprites, c_particles, c_dlights);
-		sprintf(r_speeds2_string4, "%6ius clear  %6ius setup  %6ius world  %6ius bmodel %6ius upload", time_clear, time_setup, time_world, time_bmodels, time_upload);
-		sprintf(r_speeds2_string5, "%6ius sky    %6ius wall   %6ius models %6ius mpart  %6ius dpart ", time_sky, time_wall, time_models, time_moveparticles, time_drawparticles);
-		sprintf(r_speeds2_string6, "%6ius mexplo %6ius dexplo %6ius decals %6ius trans  %6ius blend ", time_moveexplosions, time_drawexplosions, time_drawdecals, time_transpoly, time_blend);
-		sprintf(r_speeds2_string7, "%6ius permdl %6ius total ", time_models / max(c_models, 1), time_total);
-	}
+	R_BlendView();
+	R_TimeReport("blendview");
+
+	Mem_CheckSentinelsGlobal();
+	R_TimeReport("memtest");
 }