X-Git-Url: http://de.git.xonotic.org/?p=xonotic%2Fdarkplaces.git;a=blobdiff_plain;f=gl_rmain.c;h=834017cae8af6736bd08af3ec35b7cd4ac091089;hp=6e24c18335e2cdde148ee909d8989ffa4a4bf493;hb=902f14e9a4773dd27a338562511f418763b903f7;hpb=fabdca42b48cc4acf214c06adda9814e5cce8577

diff --git a/gl_rmain.c b/gl_rmain.c
index 6e24c183..834017ca 100644
--- a/gl_rmain.c
+++ b/gl_rmain.c
@@ -20,26 +20,51 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 // r_main.c
 
 #include "quakedef.h"
+#include "r_shadow.h"
+#include "polygon.h"
 
 // used for dlight push checking and other things
 int r_framecount;
 
-mplane_t frustum[4];
+mplane_t frustum[5];
 
 matrix4x4_t r_identitymatrix;
 
-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_alias_polys, c_light_polys, c_faces, c_nodes, c_leafs, c_models, c_bmodels, c_sprites, c_particles, c_dlights, c_meshs, c_meshelements, c_rt_lights, c_rt_clears, c_rt_scissored, c_rt_shadowmeshes, c_rt_shadowtris, c_rt_lightmeshes, c_rt_lighttris, c_rtcached_shadowmeshes, c_rtcached_shadowtris, c_bloom, c_bloomcopies, c_bloomcopypixels, c_bloomdraws, c_bloomdrawpixels;
 
 // true during envmap command capture
 qboolean envmap;
 
+// maximum visible distance (recalculated from world box each frame)
 float r_farclip;
+// brightness of world lightmaps and related lighting
+// (often reduced when world rtlights are enabled)
+float r_lightmapintensity;
+// whether to draw world lights realtime, dlights realtime, and their shadows
+qboolean r_rtworld;
+qboolean r_rtworldshadows;
+qboolean r_rtdlight;
+qboolean r_rtdlightshadows;
+
+
+// forces all rendering to draw triangle outlines
+int r_showtrispass;
 
 // view origin
-vec3_t r_origin;
-vec3_t vpn;
-vec3_t vright;
-vec3_t vup;
+vec3_t r_vieworigin;
+vec3_t r_viewforward;
+vec3_t r_viewleft;
+vec3_t r_viewright;
+vec3_t r_viewup;
+int r_view_x;
+int r_view_y;
+int r_view_z;
+int r_view_width;
+int r_view_height;
+int r_view_depth;
+float r_view_fov_x;
+float r_view_fov_y;
+matrix4x4_t r_view_matrix;
 
 //
 // screen size info
@@ -49,15 +74,15 @@ refdef_t r_refdef;
 // 8.8 fraction of base light value
 unsigned short d_lightstylevalue[256];
 
+cvar_t r_showtris = {0, "r_showtris", "0"};
 cvar_t r_drawentities = {0, "r_drawentities","1"};
 cvar_t r_drawviewmodel = {0, "r_drawviewmodel","1"};
-cvar_t r_shadows = {CVAR_SAVE, "r_shadows", "1"};
-cvar_t r_staticworldlights = {0, "r_staticworldlights", "0"};
 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_drawcollisionbrushes = {0, "r_drawcollisionbrushes", "0"};
 
 cvar_t gl_fogenable = {0, "gl_fogenable", "0"};
 cvar_t gl_fogdensity = {0, "gl_fogdensity", "0.25"};
@@ -69,6 +94,33 @@ cvar_t gl_fogend = {0, "gl_fogend","0"};
 
 cvar_t r_textureunits = {0, "r_textureunits", "32"};
 
+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 r_watershader = {CVAR_SAVE, "r_watershader", "1"};
+
+cvar_t r_bloom = {CVAR_SAVE, "r_bloom", "0"};
+cvar_t r_bloom_intensity = {CVAR_SAVE, "r_bloom_intensity", "2"};
+cvar_t r_bloom_blur = {CVAR_SAVE, "r_bloom_blur", "8"};
+cvar_t r_bloom_resolution = {CVAR_SAVE, "r_bloom_resolution", "320"};
+cvar_t r_bloom_power = {CVAR_SAVE, "r_bloom_power", "4"};
+
+cvar_t developer_texturelogging = {0, "developer_texturelogging", "1"};
+
+cvar_t gl_lightmaps = {0, "gl_lightmaps", "0"};
+
+rtexturepool_t *r_main_texturepool;
+rtexture_t *r_bloom_texture_screen;
+rtexture_t *r_bloom_texture_bloom;
+rtexture_t *r_texture_blanknormalmap;
+rtexture_t *r_texture_white;
+rtexture_t *r_texture_black;
+rtexture_t *r_texture_notexture;
+rtexture_t *r_texture_whitecube;
+rtexture_t *r_texture_normalizationcube;
+rtexture_t *r_texture_detailtextures[NUM_DETAILTEXTURES];
+rtexture_t *r_texture_distorttexture[64];
+
 void R_ModulateColors(float *in, float *out, int verts, float r, float g, float b)
 {
 	int i;
@@ -96,41 +148,12 @@ void R_FillColors(float *out, int verts, float r, float g, float b, float a)
 	}
 }
 
-/*
-====================
-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 ();
-	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;
-		CL_UpdateScreen();
-	}
-
-	stop = Sys_DoubleTime ();
-	intimerefresh = 0;
-	time = stop-start;
-	Con_Printf ("%f seconds (%f fps)\n", time, 128/time);
-}
-
 vec3_t fogcolor;
 vec_t fogdensity;
 float fog_density, fog_red, fog_green, fog_blue;
 qboolean fogenabled;
 qboolean oldgl_fogenable;
-void R_SetupFog(void)
+void R_UpdateFog(void)
 {
 	if (gamemode == GAME_NEHAHRA)
 	{
@@ -196,20 +219,274 @@ void FOG_registercvars(void)
 	}
 }
 
+static void R_BuildDetailTextures (void)
+{
+	int i, x, y, light;
+	float vc[3], vx[3], vy[3], vn[3], lightdir[3];
+#define DETAILRESOLUTION 256
+	qbyte (*data)[DETAILRESOLUTION][4];
+	qbyte (*noise)[DETAILRESOLUTION];
+
+	// Allocate the buffers dynamically to avoid having such big guys on the stack
+	data = Mem_Alloc(tempmempool, DETAILRESOLUTION * sizeof(*data));
+	noise = Mem_Alloc(tempmempool, DETAILRESOLUTION * sizeof(*noise));
+
+	lightdir[0] = 0.5;
+	lightdir[1] = 1;
+	lightdir[2] = -0.25;
+	VectorNormalize(lightdir);
+	for (i = 0;i < NUM_DETAILTEXTURES;i++)
+	{
+		fractalnoise(&noise[0][0], DETAILRESOLUTION, DETAILRESOLUTION >> 4);
+		for (y = 0;y < DETAILRESOLUTION;y++)
+		{
+			for (x = 0;x < DETAILRESOLUTION;x++)
+			{
+				vc[0] = x;
+				vc[1] = y;
+				vc[2] = noise[y][x] * (1.0f / 32.0f);
+				vx[0] = x + 1;
+				vx[1] = y;
+				vx[2] = noise[y][(x + 1) % DETAILRESOLUTION] * (1.0f / 32.0f);
+				vy[0] = x;
+				vy[1] = y + 1;
+				vy[2] = noise[(y + 1) % DETAILRESOLUTION][x] * (1.0f / 32.0f);
+				VectorSubtract(vx, vc, vx);
+				VectorSubtract(vy, vc, vy);
+				CrossProduct(vx, vy, vn);
+				VectorNormalize(vn);
+				light = 128 - DotProduct(vn, lightdir) * 128;
+				light = bound(0, light, 255);
+				data[y][x][0] = data[y][x][1] = data[y][x][2] = light;
+				data[y][x][3] = 255;
+			}
+		}
+		r_texture_detailtextures[i] = R_LoadTexture2D(r_main_texturepool, va("detailtexture%i", i), DETAILRESOLUTION, DETAILRESOLUTION, &data[0][0][0], TEXTYPE_RGBA, TEXF_MIPMAP | TEXF_PRECACHE, NULL);
+	}
+
+	Mem_Free(noise);
+	Mem_Free(data);
+}
+
+static qbyte R_MorphDistortTexture (double y0, double y1, double y2, double y3, double morph)
+{
+	int m =	(int)(((y1 + y3 - (y0 + y2)) * morph * morph * morph) +
+			((2 * (y0 - y1) + y2 - y3) * morph * morph) +
+			((y2 - y0) * morph) +
+			(y1));
+	return (qbyte)bound(0, m, 255);
+}
+
+static void R_BuildDistortTexture (void)
+{
+	int x, y, i, j;
+#define DISTORTRESOLUTION 32
+	qbyte data[5][DISTORTRESOLUTION][DISTORTRESOLUTION][2];
+
+	for (i=0; i<4; i++)
+	{
+		for (y=0; y<DISTORTRESOLUTION; y++)
+		{
+			for (x=0; x<DISTORTRESOLUTION; x++)
+			{
+				data[i][y][x][0] = rand () & 255;
+				data[i][y][x][1] = rand () & 255;
+			}
+		}
+	}
+
+	for (i=0; i<4; i++)
+	{
+		for (j=0; j<16; j++)
+		{
+			r_texture_distorttexture[i*16+j] = NULL;
+			if (gl_textureshader)
+			{
+				for (y=0; y<DISTORTRESOLUTION; y++)
+				{
+					for (x=0; x<DISTORTRESOLUTION; x++)
+					{
+						data[4][y][x][0] = R_MorphDistortTexture (data[(i-1)&3][y][x][0], data[i][y][x][0], data[(i+1)&3][y][x][0], data[(i+2)&3][y][x][0], 0.0625*j);
+						data[4][y][x][1] = R_MorphDistortTexture (data[(i-1)&3][y][x][1], data[i][y][x][1], data[(i+1)&3][y][x][1], data[(i+2)&3][y][x][1], 0.0625*j);
+					}
+				}
+				r_texture_distorttexture[i*16+j] = R_LoadTexture2D(r_main_texturepool, va("distorttexture%i", i*16+j), DISTORTRESOLUTION, DISTORTRESOLUTION, &data[4][0][0][0], TEXTYPE_DSDT, TEXF_PRECACHE, NULL);
+			}
+		}
+	}
+}
+
+static void R_BuildBlankTextures(void)
+{
+	qbyte data[4];
+	data[0] = 128; // normal X
+	data[1] = 128; // normal Y
+	data[2] = 255; // normal Z
+	data[3] = 128; // height
+	r_texture_blanknormalmap = R_LoadTexture2D(r_main_texturepool, "blankbump", 1, 1, data, TEXTYPE_RGBA, TEXF_PRECACHE, NULL);
+	data[0] = 255;
+	data[1] = 255;
+	data[2] = 255;
+	data[3] = 255;
+	r_texture_white = R_LoadTexture2D(r_main_texturepool, "blankwhite", 1, 1, data, TEXTYPE_RGBA, TEXF_PRECACHE, NULL);
+	data[0] = 0;
+	data[1] = 0;
+	data[2] = 0;
+	data[3] = 255;
+	r_texture_black = R_LoadTexture2D(r_main_texturepool, "blankblack", 1, 1, data, TEXTYPE_RGBA, TEXF_PRECACHE, NULL);
+}
+
+static void R_BuildNoTexture(void)
+{
+	int x, y;
+	qbyte pix[16][16][4];
+	// this makes a light grey/dark grey checkerboard texture
+	for (y = 0;y < 16;y++)
+	{
+		for (x = 0;x < 16;x++)
+		{
+			if ((y < 8) ^ (x < 8))
+			{
+				pix[y][x][0] = 128;
+				pix[y][x][1] = 128;
+				pix[y][x][2] = 128;
+				pix[y][x][3] = 255;
+			}
+			else
+			{
+				pix[y][x][0] = 64;
+				pix[y][x][1] = 64;
+				pix[y][x][2] = 64;
+				pix[y][x][3] = 255;
+			}
+		}
+	}
+	r_texture_notexture = R_LoadTexture2D(r_main_texturepool, "notexture", 16, 16, &pix[0][0][0], TEXTYPE_RGBA, TEXF_MIPMAP, NULL);
+}
+
+static void R_BuildWhiteCube(void)
+{
+	qbyte data[6*1*1*4];
+	data[ 0] = 255;data[ 1] = 255;data[ 2] = 255;data[ 3] = 255;
+	data[ 4] = 255;data[ 5] = 255;data[ 6] = 255;data[ 7] = 255;
+	data[ 8] = 255;data[ 9] = 255;data[10] = 255;data[11] = 255;
+	data[12] = 255;data[13] = 255;data[14] = 255;data[15] = 255;
+	data[16] = 255;data[17] = 255;data[18] = 255;data[19] = 255;
+	data[20] = 255;data[21] = 255;data[22] = 255;data[23] = 255;
+	r_texture_whitecube = R_LoadTextureCubeMap(r_main_texturepool, "whitecube", 1, data, TEXTYPE_RGBA, TEXF_PRECACHE | TEXF_CLAMP, NULL);
+}
+
+static void R_BuildNormalizationCube(void)
+{
+	int x, y, side;
+	vec3_t v;
+	vec_t s, t, intensity;
+#define NORMSIZE 64
+	qbyte data[6][NORMSIZE][NORMSIZE][4];
+	for (side = 0;side < 6;side++)
+	{
+		for (y = 0;y < NORMSIZE;y++)
+		{
+			for (x = 0;x < NORMSIZE;x++)
+			{
+				s = (x + 0.5f) * (2.0f / NORMSIZE) - 1.0f;
+				t = (y + 0.5f) * (2.0f / NORMSIZE) - 1.0f;
+				switch(side)
+				{
+				case 0:
+					v[0] = 1;
+					v[1] = -t;
+					v[2] = -s;
+					break;
+				case 1:
+					v[0] = -1;
+					v[1] = -t;
+					v[2] = s;
+					break;
+				case 2:
+					v[0] = s;
+					v[1] = 1;
+					v[2] = t;
+					break;
+				case 3:
+					v[0] = s;
+					v[1] = -1;
+					v[2] = -t;
+					break;
+				case 4:
+					v[0] = s;
+					v[1] = -t;
+					v[2] = 1;
+					break;
+				case 5:
+					v[0] = -s;
+					v[1] = -t;
+					v[2] = -1;
+					break;
+				}
+				intensity = 127.0f / sqrt(DotProduct(v, v));
+				data[side][y][x][0] = 128.0f + intensity * v[0];
+				data[side][y][x][1] = 128.0f + intensity * v[1];
+				data[side][y][x][2] = 128.0f + intensity * v[2];
+				data[side][y][x][3] = 255;
+			}
+		}
+	}
+	r_texture_normalizationcube = R_LoadTextureCubeMap(r_main_texturepool, "normalcube", NORMSIZE, &data[0][0][0][0], TEXTYPE_RGBA, TEXF_PRECACHE | TEXF_CLAMP, NULL);
+}
+
 void gl_main_start(void)
 {
+	r_main_texturepool = R_AllocTexturePool();
+	r_bloom_texture_screen = NULL;
+	r_bloom_texture_bloom = NULL;
+	R_BuildBlankTextures();
+	R_BuildNoTexture();
+	R_BuildDetailTextures();
+	R_BuildDistortTexture();
+	if (gl_texturecubemap)
+	{
+		R_BuildWhiteCube();
+		R_BuildNormalizationCube();
+	}
 }
 
 void gl_main_shutdown(void)
 {
+	R_FreeTexturePool(&r_main_texturepool);
+	r_bloom_texture_screen = NULL;
+	r_bloom_texture_bloom = NULL;
+	r_texture_blanknormalmap = NULL;
+	r_texture_white = NULL;
+	r_texture_black = NULL;
+	r_texture_whitecube = NULL;
+	r_texture_normalizationcube = NULL;
 }
 
 extern void CL_ParseEntityLump(char *entitystring);
 void gl_main_newmap(void)
 {
-	if (cl.worldmodel && cl.worldmodel->entities)
-		CL_ParseEntityLump(cl.worldmodel->entities);
+	// FIXME: move this code to client
+	int l;
+	char *entities, entname[MAX_QPATH];
 	r_framecount = 1;
+	if (cl.worldmodel)
+	{
+		strlcpy(entname, cl.worldmodel->name, sizeof(entname));
+		l = strlen(entname) - 4;
+		if (l >= 0 && !strcmp(entname + l, ".bsp"))
+		{
+			strcpy(entname + l, ".ent");
+			if ((entities = FS_LoadFile(entname, tempmempool, true)))
+			{
+				CL_ParseEntityLump(entities);
+				Mem_Free(entities);
+				return;
+			}
+		}
+		if (cl.worldmodel->brush.entities)
+			CL_ParseEntityLump(cl.worldmodel->brush.entities);
+	}
 }
 
 void GL_Main_Init(void)
@@ -217,44 +494,42 @@ 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_shadows);
-	Cvar_RegisterVariable (&r_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);
-	if (gamemode == GAME_NEHAHRA)
+	Cvar_RegisterVariable(&r_showtris);
+	Cvar_RegisterVariable(&r_drawentities);
+	Cvar_RegisterVariable(&r_drawviewmodel);
+	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_lerpsprites);
+	Cvar_RegisterVariable(&r_lerpmodels);
+	Cvar_RegisterVariable(&r_waterscroll);
+	Cvar_RegisterVariable(&r_watershader);
+	Cvar_RegisterVariable(&r_drawcollisionbrushes);
+	Cvar_RegisterVariable(&r_bloom);
+	Cvar_RegisterVariable(&r_bloom_intensity);
+	Cvar_RegisterVariable(&r_bloom_blur);
+	Cvar_RegisterVariable(&r_bloom_resolution);
+	Cvar_RegisterVariable(&r_bloom_power);
+	Cvar_RegisterVariable(&developer_texturelogging);
+	Cvar_RegisterVariable(&gl_lightmaps);
+	if (gamemode == GAME_NEHAHRA || gamemode == GAME_NEXUIZ || gamemode == GAME_TENEBRAE)
 		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;
-}
+static vec3_t r_farclip_origin;
+static vec3_t r_farclip_direction;
+static vec_t r_farclip_directiondist;
+static vec_t r_farclip_meshfarclip;
+static int r_farclip_directionbit0;
+static int r_farclip_directionbit1;
+static int r_farclip_directionbit2;
 
 // enlarge farclip to accomodate box
-void R_FarClip_Box(vec3_t mins, vec3_t maxs)
+static void R_FarClip_Box(vec3_t mins, vec3_t maxs)
 {
 	float d;
 	d = (r_farclip_directionbit0 ? mins[0] : maxs[0]) * r_farclip_direction[0]
@@ -265,55 +540,59 @@ void R_FarClip_Box(vec3_t mins, vec3_t maxs)
 }
 
 // return farclip value
-float R_FarClip_Finish(void)
+static float R_FarClip(vec3_t origin, vec3_t direction, vec_t startfarclip)
 {
-	return r_farclip_meshfarclip - r_farclip_directiondist;
-}
+	int i;
 
-/*
-===============
-R_NewMap
-===============
-*/
-void R_NewMap (void)
-{
-	R_Modules_NewMap();
+	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;
+
+	if (r_refdef.worldmodel)
+		R_FarClip_Box(r_refdef.worldmodel->normalmins, r_refdef.worldmodel->normalmaxs);
+	for (i = 0;i < r_refdef.numentities;i++)
+		R_FarClip_Box(r_refdef.entities[i]->mins, r_refdef.entities[i]->maxs);
+
+	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 R_Crosshairs_Init(void);
 extern void R_Light_Init(void);
 extern void R_Particles_Init(void);
 extern void R_Explosion_Init(void);
-extern void ui_init(void);
 extern void gl_backend_init(void);
 extern void Sbar_Init(void);
+extern void R_LightningBeams_Init(void);
+extern void Mod_RenderInit(void);
 
 void Render_Init(void)
 {
+	gl_backend_init();
 	R_Textures_Init();
 	Mod_RenderInit();
-	gl_backend_init();
 	R_MeshQueue_Init();
-	GL_Draw_Init();
 	GL_Main_Init();
+	GL_Draw_Init();
 	R_Shadow_Init();
-	GL_Models_Init();
 	R_Sky_Init();
 	GL_Surf_Init();
 	R_Crosshairs_Init();
 	R_Light_Init();
 	R_Particles_Init();
 	R_Explosion_Init();
-	ui_init();
+	UI_Init();
 	Sbar_Init();
+	R_LightningBeams_Init();
 }
 
 /*
@@ -327,7 +606,11 @@ void GL_Init (void)
 	VID_CheckExtensions();
 
 	// LordHavoc: report supported extensions
-	Con_Printf ("\nengine extensions: %s\n", ENGINE_EXTENSIONS);
+	Con_DPrintf("\nengine extensions: %s\n", ENGINE_EXTENSIONS);
+
+	// clear to black (loading plaque will be seen over this)
+	qglClearColor(0,0,0,1);
+	qglClear(GL_COLOR_BUFFER_BIT);
 }
 
 int R_CullBox(const vec3_t mins, const vec3_t maxs)
@@ -377,119 +660,52 @@ int R_CullBox(const vec3_t mins, const vec3_t maxs)
 	return false;
 }
 
-int PVS_CullBox(const vec3_t mins, const vec3_t maxs)
-{
-	int stackpos, sides;
-	mnode_t *node, *stack[4096];
-	stackpos = 0;
-	stack[stackpos++] = cl.worldmodel->nodes;
-	while (stackpos)
-	{
-		node = stack[--stackpos];
-		if (node->contents < 0)
-		{
-			if (((mleaf_t *)node)->pvsframe == cl.worldmodel->pvsframecount)
-				return false;
-		}
-		else
-		{
-			sides = BoxOnPlaneSide(mins, maxs, node->plane);
-			if (sides & 2 && stackpos < 4096)
-				stack[stackpos++] = node->children[1];
-			if (sides & 1 && stackpos < 4096)
-				stack[stackpos++] = node->children[0];
-		}
-	}
-	return true;
-}
-
-int R_CullSphere(const vec3_t origin, vec_t radius)
-{
-	return (DotProduct(frustum[0].normal, origin) + radius < frustum[0].dist
-	     || DotProduct(frustum[1].normal, origin) + radius < frustum[1].dist
-	     || DotProduct(frustum[2].normal, origin) + radius < frustum[2].dist
-	     || DotProduct(frustum[3].normal, origin) + radius < frustum[3].dist);
-}
-
-int PVS_CullSphere(const vec3_t origin, vec_t radius)
-{
-	int stackpos;
-	mnode_t *node, *stack[4096];
-	float dist;
-	stackpos = 0;
-	stack[stackpos++] = cl.worldmodel->nodes;
-	while (stackpos)
-	{
-		node = stack[--stackpos];
-		if (node->contents < 0)
-		{
-			if (((mleaf_t *)node)->pvsframe == cl.worldmodel->pvsframecount)
-				return false;
-		}
-		else
-		{
-			dist = PlaneDiff(origin, node->plane);
-			if (dist <= radius)
-				stack[stackpos++] = node->children[1];
-			if (dist >= -radius)
-				stack[stackpos++] = node->children[0];
-		}
-	}
-	return true;
-}
-
-
 //==================================================================================
 
 static void R_MarkEntities (void)
 {
-	int i;
-	vec3_t v;
+	int i, renderimask;
 	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++)
+	r_refdef.worldentity->visframe = r_framecount;
+	renderimask = envmap ? (RENDER_EXTERIORMODEL | RENDER_VIEWMODEL) : (chase_active.integer ? 0 : RENDER_EXTERIORMODEL);
+	if (r_refdef.worldmodel && r_refdef.worldmodel->brush.BoxTouchingVisibleLeafs)
 	{
-		ent = r_refdef.entities[i];
-		Mod_CheckLoaded(ent->model);
-
-		// move view-relative models to where they should be
-		if (ent->flags & RENDER_VIEWMODEL)
+		// worldmodel can check visibility
+		for (i = 0;i < r_refdef.numentities;i++)
 		{
-			// remove flag so it will not be repeated incase RelinkEntities is not called again for a while
-			ent->flags -= RENDER_VIEWMODEL;
-			// transform origin
-			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(ent->angles, r_refdef.viewangles, ent->angles);
+			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);
+			if (!(ent->flags & renderimask) && !R_CullBox(ent->mins, ent->maxs) && ((ent->effects & EF_NODEPTHTEST) || r_refdef.worldmodel->brush.BoxTouchingVisibleLeafs(r_refdef.worldmodel, r_worldleafvisible, ent->mins, ent->maxs)))
+			{
+				R_UpdateEntLights(ent);
+				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);
-		if (!R_CullSphere(ent->origin, ent->model->radius * ent->scale)
-		 && !PVS_CullSphere(ent->origin, ent->model->radius * ent->scale)
-		 && !R_CullBox(ent->mins, ent->maxs)
-		 && !PVS_CullBox(ent->mins, ent->maxs))
+	}
+	else
+	{
+		// no worldmodel or it can't check visibility
+		for (i = 0;i < r_refdef.numentities;i++)
 		{
-			ent->visframe = r_framecount;
-			R_FarClip_Box(ent->mins, ent->maxs);
+			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);
+			if (!(ent->flags & renderimask) && !R_CullBox(ent->mins, ent->maxs) && (ent->effects & EF_NODEPTHTEST))
+			{
+				R_UpdateEntLights(ent);
+				ent->visframe = r_framecount;
+			}
 		}
 	}
 }
@@ -516,30 +732,8 @@ int R_DrawBrushModelsSky (void)
 	return sky;
 }
 
-/*
-=============
-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 R_DrawModels(void)
 {
 	int i;
 	entity_render_t *ent;
@@ -547,7 +741,6 @@ void R_DrawModels ()
 	if (!r_drawentities.integer)
 		return;
 
-	R_DrawViewModel();
 	for (i = 0;i < r_refdef.numentities;i++)
 	{
 		ent = r_refdef.entities[i];
@@ -561,504 +754,398 @@ void R_DrawModels ()
 	}
 }
 
-void R_DrawFakeShadows (void)
+static void R_SetFrustum(void)
 {
-	int i;
-	entity_render_t *ent;
+	// break apart the view matrix into vectors for various purposes
+	Matrix4x4_ToVectors(&r_view_matrix, r_viewforward, r_viewleft, r_viewup, r_vieworigin);
+	VectorNegate(r_viewleft, r_viewright);
 
-	ent = &cl_entities[0].render;
-	if (ent->model && ent->model->DrawFakeShadow)
-		ent->model->DrawFakeShadow(ent);
+	// 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.
 
-	if (!r_drawentities.integer)
-		return;
-	for (i = 0;i < r_refdef.numentities;i++)
-	{
-		ent = r_refdef.entities[i];
-		if (ent->model && ent->model->DrawFakeShadow)
-			ent->model->DrawFakeShadow(ent);
-	}
+	// rotate R_VIEWFORWARD right by FOV_X/2 degrees
+	RotatePointAroundVector( frustum[0].normal, r_viewup, r_viewforward, -(90 - r_view_fov_x / 2));
+	frustum[0].dist = DotProduct (r_vieworigin, frustum[0].normal);
+	PlaneClassify(&frustum[0]);
+
+	// rotate R_VIEWFORWARD left by FOV_X/2 degrees
+	RotatePointAroundVector( frustum[1].normal, r_viewup, r_viewforward, (90 - r_view_fov_x / 2));
+	frustum[1].dist = DotProduct (r_vieworigin, frustum[1].normal);
+	PlaneClassify(&frustum[1]);
+
+	// rotate R_VIEWFORWARD up by FOV_X/2 degrees
+	RotatePointAroundVector( frustum[2].normal, r_viewleft, r_viewforward, -(90 - r_view_fov_y / 2));
+	frustum[2].dist = DotProduct (r_vieworigin, frustum[2].normal);
+	PlaneClassify(&frustum[2]);
+
+	// rotate R_VIEWFORWARD down by FOV_X/2 degrees
+	RotatePointAroundVector( frustum[3].normal, r_viewleft, r_viewforward, (90 - r_view_fov_y / 2));
+	frustum[3].dist = DotProduct (r_vieworigin, frustum[3].normal);
+	PlaneClassify(&frustum[3]);
+
+	// nearclip plane
+	VectorCopy(r_viewforward, frustum[4].normal);
+	frustum[4].dist = DotProduct (r_vieworigin, frustum[4].normal) + 1.0f;
+	PlaneClassify(&frustum[4]);
 }
 
-#include "r_shadow.h"
-
-void R_TestAndDrawShadowVolume(entity_render_t *ent, vec3_t lightorigin, float lightradius)
+static void R_BlendView(void)
 {
-	int i;
-	vec3_t p, p2, temp, relativelightorigin;
-	float dist, projectdistance;
-	// rough checks
-	if (ent->model && ent->model->DrawShadowVolume)
+	rmeshstate_t m;
+
+	if (r_refdef.viewblend[3] < 0.01f && !r_bloom.integer)
+		return;
+
+	GL_SetupView_Mode_Ortho(0, 0, 1, 1, -10, 100);
+	GL_DepthMask(true);
+	GL_DepthTest(false);
+	R_Mesh_Matrix(&r_identitymatrix);
+	// vertex coordinates for a quad that covers the screen exactly
+	varray_vertex3f[0] = 0;varray_vertex3f[1] = 0;varray_vertex3f[2] = 0;
+	varray_vertex3f[3] = 1;varray_vertex3f[4] = 0;varray_vertex3f[5] = 0;
+	varray_vertex3f[6] = 1;varray_vertex3f[7] = 1;varray_vertex3f[8] = 0;
+	varray_vertex3f[9] = 0;varray_vertex3f[10] = 1;varray_vertex3f[11] = 0;
+	if (r_bloom.integer && r_bloom_resolution.value >= 32 && r_bloom_power.integer >= 1 && r_bloom_power.integer < 100 && r_bloom_blur.value >= 0 && r_bloom_blur.value < 512)
 	{
-		temp[0] = bound(ent->mins[0], lightorigin[0], ent->maxs[0]) - lightorigin[0];
-		temp[1] = bound(ent->mins[1], lightorigin[1], ent->maxs[1]) - lightorigin[1];
-		temp[2] = bound(ent->mins[2], lightorigin[2], ent->maxs[2]) - lightorigin[2];
-		dist = DotProduct(temp, temp);
-		if (dist < lightradius * lightradius)
+		int screenwidth, screenheight, bloomwidth, bloomheight, x, dobloomblend, range;
+		float xoffset, yoffset, r;
+		c_bloom++;
+		// set the (poorly named) screenwidth and screenheight variables to
+		// a power of 2 at least as large as the screen, these will define the
+		// size of the texture to allocate
+		for (screenwidth = 1;screenwidth < vid.realwidth;screenwidth *= 2);
+		for (screenheight = 1;screenheight < vid.realheight;screenheight *= 2);
+		// allocate textures as needed
+		if (!r_bloom_texture_screen)
+			r_bloom_texture_screen = R_LoadTexture2D(r_main_texturepool, "screen", screenwidth, screenheight, NULL, TEXTYPE_RGBA, TEXF_FORCENEAREST | TEXF_CLAMP | TEXF_ALWAYSPRECACHE, NULL);
+		if (!r_bloom_texture_bloom)
+			r_bloom_texture_bloom = R_LoadTexture2D(r_main_texturepool, "bloom", screenwidth, screenheight, NULL, TEXTYPE_RGBA, TEXF_FORCELINEAR | TEXF_CLAMP | TEXF_ALWAYSPRECACHE, NULL);
+		// set bloomwidth and bloomheight to the bloom resolution that will be
+		// used (often less than the screen resolution for faster rendering)
+		bloomwidth = min(r_view_width, r_bloom_resolution.integer);
+		bloomheight = min(r_view_height, bloomwidth * r_view_height / r_view_width);
+		// set up a texcoord array for the full resolution screen image
+		// (we have to keep this around to copy back during final render)
+		varray_texcoord2f[0][0] = 0;
+		varray_texcoord2f[0][1] = (float)r_view_height / (float)screenheight;
+		varray_texcoord2f[0][2] = (float)r_view_width / (float)screenwidth;
+		varray_texcoord2f[0][3] = (float)r_view_height / (float)screenheight;
+		varray_texcoord2f[0][4] = (float)r_view_width / (float)screenwidth;
+		varray_texcoord2f[0][5] = 0;
+		varray_texcoord2f[0][6] = 0;
+		varray_texcoord2f[0][7] = 0;
+		// set up a texcoord array for the reduced resolution bloom image
+		// (which will be additive blended over the screen image)
+		varray_texcoord2f[1][0] = 0;
+		varray_texcoord2f[1][1] = (float)bloomheight / (float)screenheight;
+		varray_texcoord2f[1][2] = (float)bloomwidth / (float)screenwidth;
+		varray_texcoord2f[1][3] = (float)bloomheight / (float)screenheight;
+		varray_texcoord2f[1][4] = (float)bloomwidth / (float)screenwidth;
+		varray_texcoord2f[1][5] = 0;
+		varray_texcoord2f[1][6] = 0;
+		varray_texcoord2f[1][7] = 0;
+		memset(&m, 0, sizeof(m));
+		m.pointer_vertex = varray_vertex3f;
+		m.pointer_texcoord[0] = varray_texcoord2f[0];
+		m.tex[0] = R_GetTexture(r_bloom_texture_screen);
+		R_Mesh_State(&m);
+		// copy view into the full resolution screen image texture
+		GL_ActiveTexture(0);
+		qglCopyTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, r_view_x, vid.realheight - (r_view_y + r_view_height), r_view_width, r_view_height);
+		c_bloomcopies++;
+		c_bloomcopypixels += r_view_width * r_view_height;
+		// now scale it down to the bloom size and raise to a power of itself
+		// to darken it (this leaves the really bright stuff bright, and
+		// everything else becomes very dark)
+		// TODO: optimize with multitexture or GLSL
+		qglViewport(r_view_x, vid.realheight - (r_view_y + bloomheight), bloomwidth, bloomheight);
+		GL_BlendFunc(GL_ONE, GL_ZERO);
+		GL_Color(1, 1, 1, 1);
+		R_Mesh_Draw(0, 4, 2, polygonelements);
+		c_bloomdraws++;
+		c_bloomdrawpixels += bloomwidth * bloomheight;
+		// render multiple times with a multiply blendfunc to raise to a power
+		GL_BlendFunc(GL_DST_COLOR, GL_ZERO);
+		for (x = 1;x < r_bloom_power.integer;x++)
 		{
-			projectdistance = lightradius - sqrt(dist);
-			{
+			R_Mesh_Draw(0, 4, 2, polygonelements);
+			c_bloomdraws++;
+			c_bloomdrawpixels += bloomwidth * bloomheight;
+		}
+		// we now have a darkened bloom image in the framebuffer, copy it into
+		// the bloom image texture for more processing
+		memset(&m, 0, sizeof(m));
+		m.pointer_vertex = varray_vertex3f;
+		m.tex[0] = R_GetTexture(r_bloom_texture_bloom);
+		m.pointer_texcoord[0] = varray_texcoord2f[2];
+		R_Mesh_State(&m);
+		GL_ActiveTexture(0);
+		qglCopyTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, r_view_x, vid.realheight - (r_view_y + bloomheight), bloomwidth, bloomheight);
+		c_bloomcopies++;
+		c_bloomcopypixels += bloomwidth * bloomheight;
+		// blend on at multiple vertical offsets to achieve a vertical blur
+		// TODO: do offset blends using GLSL
+		range = r_bloom_blur.integer * bloomwidth / 320;
+		GL_BlendFunc(GL_ONE, GL_ZERO);
+		for (x = -range;x <= range;x++)
+		{
+			xoffset = 0 / (float)bloomwidth * (float)bloomwidth / (float)screenwidth;
+			yoffset = x / (float)bloomheight * (float)bloomheight / (float)screenheight;
+			// compute a texcoord array with the specified x and y offset
+			varray_texcoord2f[2][0] = xoffset+0;
+			varray_texcoord2f[2][1] = yoffset+(float)bloomheight / (float)screenheight;
+			varray_texcoord2f[2][2] = xoffset+(float)bloomwidth / (float)screenwidth;
+			varray_texcoord2f[2][3] = yoffset+(float)bloomheight / (float)screenheight;
+			varray_texcoord2f[2][4] = xoffset+(float)bloomwidth / (float)screenwidth;
+			varray_texcoord2f[2][5] = yoffset+0;
+			varray_texcoord2f[2][6] = xoffset+0;
+			varray_texcoord2f[2][7] = yoffset+0;
+			// this r value looks like a 'dot' particle, fading sharply to
+			// black at the edges
+			// (probably not realistic but looks good enough)
+			r = r_bloom_intensity.value/(range*2+1)*(1 - x*x/(float)(range*range));
+			if (r < 0.01f)
+				continue;
+			GL_Color(r, r, r, 1);
+			R_Mesh_Draw(0, 4, 2, polygonelements);
+			c_bloomdraws++;
+			c_bloomdrawpixels += bloomwidth * bloomheight;
+			GL_BlendFunc(GL_ONE, GL_ONE);
+		}
+		// copy the vertically blurred bloom view to a texture
+		GL_ActiveTexture(0);
+		qglCopyTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, r_view_x, vid.realheight - (r_view_y + bloomheight), bloomwidth, bloomheight);
+		c_bloomcopies++;
+		c_bloomcopypixels += bloomwidth * bloomheight;
+		// blend the vertically blurred image at multiple offsets horizontally
+		// to finish the blur effect
+		// TODO: do offset blends using GLSL
+		range = r_bloom_blur.integer * bloomwidth / 320;
+		GL_BlendFunc(GL_ONE, GL_ZERO);
+		for (x = -range;x <= range;x++)
+		{
+			xoffset = x / (float)bloomwidth * (float)bloomwidth / (float)screenwidth;
+			yoffset = 0 / (float)bloomheight * (float)bloomheight / (float)screenheight;
+			// compute a texcoord array with the specified x and y offset
+			varray_texcoord2f[2][0] = xoffset+0;
+			varray_texcoord2f[2][1] = yoffset+(float)bloomheight / (float)screenheight;
+			varray_texcoord2f[2][2] = xoffset+(float)bloomwidth / (float)screenwidth;
+			varray_texcoord2f[2][3] = yoffset+(float)bloomheight / (float)screenheight;
+			varray_texcoord2f[2][4] = xoffset+(float)bloomwidth / (float)screenwidth;
+			varray_texcoord2f[2][5] = yoffset+0;
+			varray_texcoord2f[2][6] = xoffset+0;
+			varray_texcoord2f[2][7] = yoffset+0;
+			// this r value looks like a 'dot' particle, fading sharply to
+			// black at the edges
+			// (probably not realistic but looks good enough)
+			r = r_bloom_intensity.value/(range*2+1)*(1 - x*x/(float)(range*range));
+			if (r < 0.01f)
+				continue;
+			GL_Color(r, r, r, 1);
+			R_Mesh_Draw(0, 4, 2, polygonelements);
+			c_bloomdraws++;
+			c_bloomdrawpixels += bloomwidth * bloomheight;
+			GL_BlendFunc(GL_ONE, GL_ONE);
+		}
+		// copy the blurred bloom view to a texture
+		GL_ActiveTexture(0);
+		qglCopyTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, r_view_x, vid.realheight - (r_view_y + bloomheight), bloomwidth, bloomheight);
+		c_bloomcopies++;
+		c_bloomcopypixels += bloomwidth * bloomheight;
+		// go back to full view area
+		qglViewport(r_view_x, vid.realheight - (r_view_y + r_view_height), r_view_width, r_view_height);
+		// put the original screen image back in place and blend the bloom
+		// texture on it
+		memset(&m, 0, sizeof(m));
+		m.pointer_vertex = varray_vertex3f;
+		m.tex[0] = R_GetTexture(r_bloom_texture_screen);
+		m.pointer_texcoord[0] = varray_texcoord2f[0];
 #if 0
-			int d0, d1, d2, d3;
-			// calculate projected bounding box and decide if it is on-screen
-			d0 = false;
-			d1 = false;
-			d2 = false;
-			d3 = false;
-			for (i = 0;i < 8;i++)
-			{
-				p[0] = i & 1 ? ent->maxs[0] : ent->mins[0];
-				p[1] = i & 2 ? ent->maxs[1] : ent->mins[1];
-				p[2] = i & 4 ? ent->maxs[2] : ent->mins[2];
-				VectorSubtract(p, lightorigin, temp);
-				dist = projectdistance / sqrt(DotProduct(temp, temp));
-				VectorMA(p, dist, temp, p2);
-				if (!d0 && (DotProduct(p , frustum[0].normal) < frustum[0].dist || DotProduct(p2, frustum[0].normal) < frustum[0].dist))
-					d0 = true;
-				if (!d1 && (DotProduct(p , frustum[1].normal) < frustum[1].dist || DotProduct(p2, frustum[1].normal) < frustum[1].dist))
-					d1 = true;
-				if (!d2 && (DotProduct(p , frustum[2].normal) < frustum[2].dist || DotProduct(p2, frustum[2].normal) < frustum[2].dist))
-					d2 = true;
-				if (!d3 && (DotProduct(p , frustum[3].normal) < frustum[3].dist || DotProduct(p2, frustum[3].normal) < frustum[3].dist))
-					d3 = true;
-			}
-			if (d0 && d1 && d2 && d3)
+		dobloomblend = false;
 #else
-			vec3_t mins, maxs;
-			// calculate projected bounding box and decide if it is on-screen
-			VectorCopy(ent->mins, mins);
-			VectorCopy(ent->maxs, maxs);
-			for (i = 0;i < 8;i++)
-			{
-				p[0] = i & 1 ? ent->maxs[0] : ent->mins[0];
-				p[1] = i & 2 ? ent->maxs[1] : ent->mins[1];
-				p[2] = i & 4 ? ent->maxs[2] : ent->mins[2];
-				VectorSubtract(p, lightorigin, temp);
-				dist = projectdistance / sqrt(DotProduct(temp, temp));
-				VectorMA(p, dist, temp, p2);
-				if (mins[0] > p2[0]) mins[0] = p2[0];if (maxs[0] < p2[0]) maxs[0] = p2[0];
-				if (mins[1] > p2[1]) mins[1] = p2[1];if (maxs[1] < p2[1]) maxs[1] = p2[1];
-				if (mins[2] > p2[2]) mins[2] = p2[2];if (maxs[2] < p2[2]) maxs[2] = p2[2];
-			}
-			if (!R_CullBox(mins, maxs))
+		// do both in one pass if possible
+		if (r_textureunits.integer >= 2 && gl_combine.integer)
+		{
+			dobloomblend = false;
+			m.texcombinergb[1] = GL_ADD;
+			m.tex[1] = R_GetTexture(r_bloom_texture_bloom);
+			m.pointer_texcoord[1] = varray_texcoord2f[1];
+		}
+		else
+			dobloomblend = true;
 #endif
-			{
-				Matrix4x4_Transform(&ent->inversematrix, lightorigin, relativelightorigin);
-				ent->model->DrawShadowVolume (ent, relativelightorigin, lightradius);
-			}
-			}
+		R_Mesh_State(&m);
+		GL_BlendFunc(GL_ONE, GL_ZERO);
+		GL_Color(1,1,1,1);
+		R_Mesh_Draw(0, 4, 2, polygonelements);
+		c_bloomdraws++;
+		c_bloomdrawpixels += r_view_width * r_view_height;
+		// now blend on the bloom texture if multipass
+		if (dobloomblend)
+		{
+			memset(&m, 0, sizeof(m));
+			m.pointer_vertex = varray_vertex3f;
+			m.tex[0] = R_GetTexture(r_bloom_texture_bloom);
+			m.pointer_texcoord[0] = varray_texcoord2f[1];
+			R_Mesh_State(&m);
+			GL_BlendFunc(GL_ONE, GL_ONE);
+			GL_Color(1,1,1,1);
+			R_Mesh_Draw(0, 4, 2, polygonelements);
+			c_bloomdraws++;
+			c_bloomdrawpixels += r_view_width * r_view_height;
 		}
 	}
-}
-
-void R_DrawWorldLightShadowVolume(mlight_t *sl)
-{
-	shadowmesh_t *mesh;
-	R_Mesh_Matrix(&cl_entities[0].render.matrix);
-	for (mesh = sl->shadowvolume;mesh;mesh = mesh->next)
+	if (r_refdef.viewblend[3] >= 0.01f)
 	{
-		memcpy(varray_vertex, mesh->verts, mesh->numverts * sizeof(float[4]));
-		R_Shadow_RenderVolume(mesh->numverts, mesh->numtriangles, mesh->elements);
+		// apply a color tint to the whole view
+		memset(&m, 0, sizeof(m));
+		m.pointer_vertex = varray_vertex3f;
+		R_Mesh_State(&m);
+		GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+		GL_Color(r_refdef.viewblend[0], r_refdef.viewblend[1], r_refdef.viewblend[2], r_refdef.viewblend[3]);
+		R_Mesh_Draw(0, 4, 2, polygonelements);
 	}
 }
 
-#define SHADOWSPHERE_SEGMENTS 16
+void R_RenderScene(void);
 
-shadowmesh_t *shadowsphere;
-void R_CreateShadowSphere(void)
+matrix4x4_t r_waterscrollmatrix;
+
+/*
+================
+R_RenderView
+================
+*/
+void R_RenderView(void)
 {
-	int i, j;
-	vec3_t angles, angles2, angles3, angles4;
-	float verts[12];
-	shadowsphere = Mod_ShadowMesh_Begin(zonemempool);
-	for (i = 0;i < SHADOWSPHERE_SEGMENTS / 2;i++)
-	{
-		for (j = 0;j < SHADOWSPHERE_SEGMENTS;j++)
-		{
-			angles[0] = (i * 360.0f / SHADOWSPHERE_SEGMENTS) + 90.0f;
-			angles[1] = j * 360.0f / SHADOWSPHERE_SEGMENTS;
-			angles[2] = 0;
-			VectorCopy(angles, angles2);
-			VectorCopy(angles, angles3);
-			VectorCopy(angles, angles4);
-			angles2[1] += 360.0f / SHADOWSPHERE_SEGMENTS;
-			angles3[0] += 360.0f / SHADOWSPHERE_SEGMENTS;
-			angles3[1] += 360.0f / SHADOWSPHERE_SEGMENTS;
-			angles4[0] += 360.0f / SHADOWSPHERE_SEGMENTS;
-			AngleVectorsFLU(angles, verts, NULL, NULL);
-			AngleVectorsFLU(angles2, verts + 9, NULL, NULL);
-			AngleVectorsFLU(angles3, verts + 6, NULL, NULL);
-			AngleVectorsFLU(angles4, verts + 3, NULL, NULL);
-			VectorScale(&verts[0], 1.0f, &verts[0]);
-			VectorScale(&verts[3], 1.0f, &verts[3]);
-			VectorScale(&verts[6], 1.0f, &verts[6]);
-			VectorScale(&verts[9], 1.0f, &verts[9]);
-			Mod_ShadowMesh_AddPolygon(zonemempool, shadowsphere, 4, verts);
-		}
-	}
-	shadowsphere = Mod_ShadowMesh_Finish(zonemempool, shadowsphere);
-}
+	if (!r_refdef.entities/* || !r_refdef.worldmodel*/)
+		return; //Host_Error ("R_RenderView: NULL worldmodel");
 
+	r_view_width = bound(0, r_refdef.width, vid.realwidth);
+	r_view_height = bound(0, r_refdef.height, vid.realheight);
+	r_view_depth = 1;
+	r_view_x = bound(0, r_refdef.x, vid.realwidth - r_refdef.width);
+	r_view_y = bound(0, r_refdef.y, vid.realheight - r_refdef.height);
+	r_view_z = 0;
+	r_view_fov_x = bound(1, r_refdef.fov_x, 170);
+	r_view_fov_y = bound(1, r_refdef.fov_y, 170);
+	r_view_matrix = r_refdef.viewentitymatrix;
+	GL_ColorMask(r_refdef.colormask[0], r_refdef.colormask[1], r_refdef.colormask[2], 1);
+	r_rtworld = r_shadow_realtime_world.integer;
+	r_rtworldshadows = r_shadow_realtime_world_shadows.integer && gl_stencil;
+	r_rtdlight = (r_shadow_realtime_world.integer || r_shadow_realtime_dlight.integer) && !gl_flashblend.integer;
+	r_rtdlightshadows = r_rtdlight && (r_rtworld ? r_shadow_realtime_world_dlightshadows.integer : r_shadow_realtime_dlight_shadows.integer) && gl_stencil;
+	r_lightmapintensity = r_rtworld ? r_shadow_realtime_world_lightmaps.value : 1;
+
+	// GL is weird because it's bottom to top, r_view_y is top to bottom
+	qglViewport(r_view_x, vid.realheight - (r_view_y + r_view_height), r_view_width, r_view_height);
+	GL_Scissor(r_view_x, r_view_y, r_view_width, r_view_height);
+	GL_ScissorTest(true);
+	GL_DepthMask(true);
+	R_ClearScreen();
+	R_Textures_Frame();
+	R_UpdateFog();
+	R_UpdateLights();
+	R_TimeReport("setup");
 
-void R_DrawShadowSphere(vec3_t origin, float cullradius, float lightradius)
-{
-	shadowmesh_t *mesh;
-	matrix4x4_t matrix;
-	if (!shadowsphere)
-		R_CreateShadowSphere();
-	Matrix4x4_CreateScale(&matrix, lightradius);
-	Matrix4x4_ConcatTranslate(&matrix, origin[0], origin[1], origin[2]);
-	R_Mesh_Matrix(&matrix);
-	for (mesh = shadowsphere;mesh;mesh = mesh->next)
-	{
-		memcpy(varray_vertex, mesh->verts, mesh->numverts * sizeof(float[4]));
-		R_Shadow_RenderVolume(mesh->numverts, mesh->numtriangles, mesh->elements);
-	}
-	Matrix4x4_CreateScale(&matrix, -cullradius);
-	Matrix4x4_ConcatTranslate(&matrix, origin[0], origin[1], origin[2]);
-	R_Mesh_Matrix(&matrix);
-	for (mesh = shadowsphere;mesh;mesh = mesh->next)
-	{
-		memcpy(varray_vertex, mesh->verts, mesh->numverts * sizeof(float[4]));
-		R_Shadow_RenderVolume(mesh->numverts, mesh->numtriangles, mesh->elements);
-	}
+	qglDepthFunc(GL_LEQUAL);
+	qglPolygonOffset(0, 0);
+	qglEnable(GL_POLYGON_OFFSET_FILL);
+
+	R_RenderScene();
+
+	qglPolygonOffset(0, 0);
+	qglDisable(GL_POLYGON_OFFSET_FILL);
+
+	R_BlendView();
+	R_TimeReport("blendview");
+
+	GL_Scissor(0, 0, vid.realwidth, vid.realheight);
+	GL_ScissorTest(false);
 }
 
-void R_ShadowVolumeLighting (int visiblevolumes)
+extern void R_DrawLightningBeams (void);
+void R_RenderScene(void)
 {
-	int i;
-	entity_render_t *ent;
-	int lnum;
-	float f, lightradius, cullradius;
-	vec3_t relativelightorigin, relativeeyeorigin, lightcolor;
-	mlight_t *sl;
-	rdlight_t *rd;
-	rmeshstate_t m;
-
-	if (visiblevolumes)
-	{
-		memset(&m, 0, sizeof(m));
-		m.blendfunc1 = GL_ONE;
-		m.blendfunc2 = GL_ONE;
-		R_Mesh_State(&m);
-		GL_Color(0.0 * r_colorscale, 0.0125 * r_colorscale, 0.1 * r_colorscale, 1);
-	}
-	else
-		R_Shadow_Stage_Begin();
-	for (lnum = 0, sl = cl.worldmodel->lights;lnum < cl.worldmodel->numlights;lnum++, sl++)
-	{
-		if (d_lightstylevalue[sl->style] <= 0)
-			continue;
-		if (r_light_debuglight.integer >= 0 && lnum != r_light_debuglight.integer)
-			continue;
-		cullradius = sl->cullradius;
-		lightradius = sl->lightradius;
-		if (R_CullBox(sl->mins, sl->maxs) || PVS_CullBox(sl->mins, sl->maxs) || R_CullSphere(sl->origin, cullradius) || PVS_CullSphere(sl->origin, cullradius))
-			continue;
-
-		f = d_lightstylevalue[sl->style] * (1.0f / 32768.0f);
-		VectorScale(sl->light, f, lightcolor);
-
-		if (!visiblevolumes)
-			R_Shadow_Stage_ShadowVolumes();
-		R_DrawShadowSphere(sl->origin, cullradius, lightradius * 2);
-		if (sl->shadowvolume && r_staticworldlights.integer)
-			R_DrawWorldLightShadowVolume(sl);
-		else
-			R_TestAndDrawShadowVolume(&cl_entities[0].render, sl->origin, cullradius);
-		if (r_drawentities.integer)
-		{
-			for (i = 0;i < r_refdef.numentities;i++)
-			{
-				ent = r_refdef.entities[i];
-				if (ent->maxs[0] >= sl->mins[0] && ent->mins[0] <= sl->maxs[0]
-				 && ent->maxs[1] >= sl->mins[1] && ent->mins[1] <= sl->maxs[1]
-				 && ent->maxs[2] >= sl->mins[2] && ent->mins[2] <= sl->maxs[2])
-					R_TestAndDrawShadowVolume(r_refdef.entities[i], sl->origin, cullradius);
-			}
-		}
-
-		if (!visiblevolumes)
-		{
-			R_Shadow_Stage_Light();
-			ent = &cl_entities[0].render;
-			if (ent->model && ent->model->DrawLight)
-			{
-				Matrix4x4_Transform(&ent->inversematrix, sl->origin, relativelightorigin);
-				Matrix4x4_Transform(&ent->inversematrix, r_origin, relativeeyeorigin);
-				ent->model->DrawLight(ent, relativelightorigin, relativeeyeorigin, lightradius, sl->distbias, sl->subtract, lightcolor);
-			}
-			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
-					 && ent->maxs[0] >= sl->mins[0] && ent->mins[0] <= sl->maxs[0]
-					 && ent->maxs[1] >= sl->mins[1] && ent->mins[1] <= sl->maxs[1]
-					 && ent->maxs[2] >= sl->mins[2] && ent->mins[2] <= sl->maxs[2])
-					{
-						Matrix4x4_Transform(&ent->inversematrix, sl->origin, relativelightorigin);
-						Matrix4x4_Transform(&ent->inversematrix, r_origin, relativeeyeorigin);
-						ent->model->DrawLight(ent, relativelightorigin, relativeeyeorigin, lightradius, sl->distbias, sl->subtract, lightcolor);
-					}
-				}
-			}
-
-			R_Shadow_Stage_EraseShadowVolumes();
-			R_DrawShadowSphere(sl->origin, cullradius, lightradius * 2);
-			if (sl->shadowvolume && r_staticworldlights.integer)
-				R_DrawWorldLightShadowVolume(sl);
-			else
-				R_TestAndDrawShadowVolume(&cl_entities[0].render, sl->origin, cullradius);
-			if (r_drawentities.integer)
-			{
-				for (i = 0;i < r_refdef.numentities;i++)
-				{
-					ent = r_refdef.entities[i];
-					if (ent->maxs[0] >= sl->mins[0] && ent->mins[0] <= sl->maxs[0]
-					 && ent->maxs[1] >= sl->mins[1] && ent->mins[1] <= sl->maxs[1]
-					 && ent->maxs[2] >= sl->mins[2] && ent->mins[2] <= sl->maxs[2])
-						R_TestAndDrawShadowVolume(r_refdef.entities[i], sl->origin, cullradius);
-				}
-			}
-		}
-	}
-	for (lnum = 0, rd = r_dlight;lnum < r_numdlights;lnum++, rd++)
-	{
-		cullradius = rd->cullradius;
-		lightradius = rd->cullradius;
-		if (R_CullSphere(rd->origin, cullradius) || PVS_CullSphere(rd->origin, cullradius))
-			continue;
-
-		VectorScale(rd->light, 4.0f, lightcolor);
-
-		if (!visiblevolumes)
-			R_Shadow_Stage_ShadowVolumes();
-		R_TestAndDrawShadowVolume(&cl_entities[0].render, rd->origin, cullradius);
-		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);
-			}
-		}
-
-		if (!visiblevolumes)
-		{
-			R_Shadow_Stage_Light();
-			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);
-				ent->model->DrawLight(ent, relativelightorigin, relativeeyeorigin, cullradius, LIGHTOFFSET, rd->subtract, lightcolor);
-			}
-			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)
-					{
-						Matrix4x4_Transform(&ent->inversematrix, rd->origin, relativelightorigin);
-						Matrix4x4_Transform(&ent->inversematrix, r_origin, relativeeyeorigin);
-						ent->model->DrawLight(ent, relativelightorigin, relativeeyeorigin, cullradius, LIGHTOFFSET, rd->subtract, lightcolor);
-					}
-				}
-			}
-
-			R_Shadow_Stage_EraseShadowVolumes();
-			R_TestAndDrawShadowVolume(&cl_entities[0].render, rd->origin, cullradius);
-			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);
-				}
-			}
-		}
-	}
-
-	if (!visiblevolumes)
-		R_Shadow_Stage_End();
-}
-
-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 ) );
-	// 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);
-		PlaneClassify(&frustum[i]);
-	}
-}
-
-/*
-===============
-R_SetupFrame
-===============
-*/
-static void R_SetupFrame (void)
-{
-// don't allow cheats in multiplayer
-	if (cl.maxclients > 1)
-	{
-		if (r_fullbright.integer != 0)
-			Cvar_Set ("r_fullbright", "0");
-		if (r_ambient.value != 0)
-			Cvar_Set ("r_ambient", "0");
-	}
+	// don't let sound skip if going slow
+	if (r_refdef.extraupdate)
+		S_ExtraUpdate ();
 
 	r_framecount++;
 
-// build the transformation matrix for the given view angles
-	VectorCopy (r_refdef.vieworg, r_origin);
-
-	AngleVectors (r_refdef.viewangles, vpn, vright, vup);
-
-	R_AnimateLight ();
-}
-
-
-static void R_BlendView(void)
-{
-	rmeshstate_t m;
-	float r;
-
-	if (r_refdef.viewblend[3] < 0.01f)
-		return;
-
-	memset(&m, 0, sizeof(m));
-	m.blendfunc1 = GL_SRC_ALPHA;
-	m.blendfunc2 = GL_ONE_MINUS_SRC_ALPHA;
-	m.depthdisable = true; // magic
-	R_Mesh_Matrix(&r_identitymatrix);
-	R_Mesh_State(&m);
+	R_MeshQueue_BeginScene();
 
-	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;
-	GL_Color(r_refdef.viewblend[0], r_refdef.viewblend[1], r_refdef.viewblend[2], r_refdef.viewblend[3]);
-	R_Mesh_Draw(3, 1, polygonelements);
-}
+	GL_ShowTrisColor(0.05, 0.05, 0.05, 1);
 
-/*
-================
-R_RenderView
+	R_SetFrustum();
 
-r_refdef must be set before the first call
-================
-*/
-void R_RenderView (void)
-{
-	entity_render_t *world;
-	if (!r_refdef.entities/* || !cl.worldmodel*/)
-		return; //Host_Error ("R_RenderView: NULL worldmodel");
+	r_farclip = R_FarClip(r_vieworigin, r_viewforward, 768.0f) + 256.0f;
+	if (r_rtworldshadows || r_rtdlightshadows)
+		GL_SetupView_Mode_PerspectiveInfiniteFarClip(r_view_fov_x, r_view_fov_y, 1.0f);
+	else
+		GL_SetupView_Mode_Perspective(r_view_fov_x, r_view_fov_y, 1.0f, r_farclip);
 
-	world = &cl_entities[0].render;
+	GL_SetupView_Orientation_FromEntity(&r_view_matrix);
 
-	// FIXME: move to client
-	R_MoveExplosions();
-	R_TimeReport("mexplosion");
+	Matrix4x4_CreateTranslate(&r_waterscrollmatrix, sin(r_refdef.time) * 0.025 * r_waterscroll.value, sin(r_refdef.time * 0.8f) * 0.025 * r_waterscroll.value, 0);
 
-	R_Textures_Frame();
-	R_SetupFrame();
-	R_SetFrustum();
-	R_SetupFog();
 	R_SkyStartFrame();
-	R_BuildLightList();
-	R_TimeReport("setup");
 
-	R_FarClip_Start(r_origin, vpn, 768.0f);
+	R_WorldVisibility();
+	R_TimeReport("worldvis");
+
 	R_MarkEntities();
-	r_farclip = R_FarClip_Finish() + 16384.0f;//256.0f;
 	R_TimeReport("markentity");
 
-	GL_SetupView_ViewPort(r_refdef.x, r_refdef.y, r_refdef.width, r_refdef.height);
-	//GL_SetupView_Mode_Perspective(r_refdef.fov_x, r_refdef.fov_y, 1.0f, r_farclip);
-	GL_SetupView_Mode_PerspectiveInfiniteFarClip(r_refdef.fov_x, r_refdef.fov_y, 1.0f);
-	GL_SetupView_Orientation_FromEntity (r_refdef.vieworg, r_refdef.viewangles);
-	qglDepthFunc(GL_LEQUAL);
+	R_Shadow_UpdateWorldLightSelection();
 
-	R_Mesh_Start();
-	R_MeshQueue_BeginScene();
+	// don't let sound skip if going slow
+	if (r_refdef.extraupdate)
+		S_ExtraUpdate ();
 
-	if (r_shadows.integer == 3)
+	GL_ShowTrisColor(0.025, 0.025, 0, 1);
+	if (r_refdef.worldmodel && r_refdef.worldmodel->DrawSky)
 	{
-		if (!gl_texturecubemap)
-		{
-			Con_Printf("Cubemap texture support not detected, turning off r_shadows 3\n");
-			Cvar_SetValueQuick(&r_shadows, 0);
-		}
-		else if (!gl_dot3arb)
-		{
-			Con_Printf("Bumpmapping support not detected, turning off r_shadows 3\n");
-			Cvar_SetValueQuick(&r_shadows, 0);
-		}
-		else if (!gl_stencil)
-		{
-			Con_Printf("Stencil not enabled, turning off r_shadows 3, please type vid_stencil 1;vid_restart and try again\n");
-			Cvar_SetValueQuick(&r_shadows, 0);
-		}
-		else if (!gl_combine.integer)
-		{
-			Con_Printf("Combine disabled, please turn on gl_combine, turning off r_shadows 3\n");
-			Cvar_SetValueQuick(&r_shadows, 0);
-		}
+		r_refdef.worldmodel->DrawSky(r_refdef.worldentity);
+		R_TimeReport("worldsky");
 	}
 
 	if (R_DrawBrushModelsSky())
 		R_TimeReport("bmodelsky");
 
-	// must occur early because it can draw sky
-	R_DrawWorld(world);
-	R_TimeReport("world");
+	GL_ShowTrisColor(0.05, 0.05, 0.05, 1);
+	if (r_refdef.worldmodel && r_refdef.worldmodel->Draw)
+	{
+		r_refdef.worldmodel->Draw(r_refdef.worldentity);
+		R_TimeReport("world");
+	}
 
 	// don't let sound skip if going slow
-	if (!intimerefresh && !r_speeds.integer)
+	if (r_refdef.extraupdate)
 		S_ExtraUpdate ();
 
-	R_DrawModels(r_shadows.integer == 3);
+	GL_ShowTrisColor(0, 0.015, 0, 1);
+
+	R_DrawModels();
 	R_TimeReport("models");
 
-	if (r_shadows.integer == 1)
-	{
-		R_DrawFakeShadows();
-		R_TimeReport("fakeshadow");
-	}
+	// don't let sound skip if going slow
+	if (r_refdef.extraupdate)
+		S_ExtraUpdate ();
 
-	if (r_shadows.integer == 3)
-	{
-		R_ShadowVolumeLighting(false);
-		R_TimeReport("dynlight");
-	}
+	GL_ShowTrisColor(0, 0, 0.033, 1);
+	R_ShadowVolumeLighting(false);
+	R_TimeReport("rtlights");
+
+	// don't let sound skip if going slow
+	if (r_refdef.extraupdate)
+		S_ExtraUpdate ();
+
+	GL_ShowTrisColor(0.1, 0, 0, 1);
+
+	R_DrawLightningBeams();
+	R_TimeReport("lightning");
 
 	R_DrawParticles();
 	R_TimeReport("particles");
@@ -1075,163 +1162,1482 @@ void R_RenderView (void)
 	R_DrawWorldCrosshair();
 	R_TimeReport("crosshair");
 
-	R_BlendView();
-	R_TimeReport("blendview");
-
 	R_MeshQueue_Render();
 	R_MeshQueue_EndScene();
-	if (r_shadows.integer == 2)
+
+	if ((r_shadow_visiblelighting.integer || r_shadow_visiblevolumes.integer) && !r_showtrispass)
 	{
 		R_ShadowVolumeLighting(true);
-		R_TimeReport("shadowvolume");
+		R_TimeReport("visiblevolume");
 	}
-	R_Mesh_Finish();
-	R_TimeReport("meshfinish");
+
+	GL_ShowTrisColor(0.05, 0.05, 0.05, 1);
+
+	// don't let sound skip if going slow
+	if (r_refdef.extraupdate)
+		S_ExtraUpdate ();
 }
 
 /*
 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];
+	float *v, *c, f1, f2, diff[3], vertex3f[8*3], color4f[8*4];
 	rmeshstate_t m;
-	m.blendfunc1 = GL_SRC_ALPHA;
-	m.blendfunc2 = GL_ONE_MINUS_SRC_ALPHA;
+	GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+	GL_DepthMask(false);
+	GL_DepthTest(true);
 	R_Mesh_Matrix(&r_identitymatrix);
-	R_Mesh_State(&m);
 
-	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];
-	R_FillColors(varray_color, 8, cr * r_colorscale, cg * r_colorscale, cb * r_colorscale, ca);
+	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];
+	R_FillColors(color, 8, cr, cg, cb, ca);
 	if (fogenabled)
 	{
-		for (i = 0, v = varray_vertex, c = varray_color;i < 8;i++, v += 4, c += 4)
+		for (i = 0, v = vertex, c = color;i < 8;i++, v += 4, c += 4)
 		{
-			VectorSubtract(v, r_origin, diff);
+			VectorSubtract(v, r_vieworigin, 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;
 		}
 	}
-	GL_UseColorArray();
+	memset(&m, 0, sizeof(m));
+	m.pointer_vertex = vertex3f;
+	m.pointer_color = color;
+	R_Mesh_State(&m);
 	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, element[24];
+	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));
+	m.pointer_vertex = nomodelvertex3f;
+
 	if (ent->flags & EF_ADDITIVE)
 	{
-		m.blendfunc1 = GL_SRC_ALPHA;
-		m.blendfunc2 = GL_ONE;
+		GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
+		GL_DepthMask(false);
 	}
 	else if (ent->alpha < 1)
 	{
-		m.blendfunc1 = GL_SRC_ALPHA;
-		m.blendfunc2 = GL_ONE_MINUS_SRC_ALPHA;
+		GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+		GL_DepthMask(false);
 	}
 	else
 	{
-		m.blendfunc1 = GL_ONE;
-		m.blendfunc2 = GL_ZERO;
+		GL_BlendFunc(GL_ONE, GL_ZERO);
+		GL_DepthMask(true);
 	}
-	R_Mesh_Matrix(&ent->matrix);
-	R_Mesh_State(&m);
-
-	element[ 0] = 5;element[ 1] = 2;element[ 2] = 0;
-	element[ 3] = 5;element[ 4] = 1;element[ 5] = 2;
-	element[ 6] = 5;element[ 7] = 0;element[ 8] = 3;
-	element[ 9] = 5;element[10] = 3;element[11] = 1;
-	element[12] = 0;element[13] = 2;element[14] = 4;
-	element[15] = 2;element[16] = 1;element[17] = 4;
-	element[18] = 3;element[19] = 0;element[20] = 4;
-	element[21] = 1;element[22] = 3;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 * r_colorscale;varray_color[ 1] = 0.00f * r_colorscale;varray_color[ 2] = 0.50f * r_colorscale;varray_color[ 3] = ent->alpha;
-	varray_color[ 4] = 0.00f * r_colorscale;varray_color[ 5] = 0.00f * r_colorscale;varray_color[ 6] = 0.50f * r_colorscale;varray_color[ 7] = ent->alpha;
-	varray_color[ 8] = 0.00f * r_colorscale;varray_color[ 9] = 0.50f * r_colorscale;varray_color[10] = 0.00f * r_colorscale;varray_color[11] = ent->alpha;
-	varray_color[12] = 0.00f * r_colorscale;varray_color[13] = 0.50f * r_colorscale;varray_color[14] = 0.00f * r_colorscale;varray_color[15] = ent->alpha;
-	varray_color[16] = 0.50f * r_colorscale;varray_color[17] = 0.00f * r_colorscale;varray_color[18] = 0.00f * r_colorscale;varray_color[19] = ent->alpha;
-	varray_color[20] = 0.50f * r_colorscale;varray_color[21] = 0.00f * r_colorscale;varray_color[22] = 0.00f * r_colorscale;varray_color[23] = ent->alpha;
+	GL_DepthTest(!(ent->effects & EF_NODEPTHTEST));
 	if (fogenabled)
 	{
-		VectorSubtract(ent->origin, r_origin, diff);
+		memcpy(color4f, nomodelcolor4f, sizeof(float[6*4]));
+		m.pointer_color = color4f;
+		VectorSubtract(ent->origin, r_vieworigin, diff);
 		f2 = exp(fogdensity/DotProduct(diff, diff));
 		f1 = 1 - f2;
-		for (i = 0, c = varray_color;i < 6;i++, c += 4)
+		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[0] = (c[0] * f1 + fogcolor[0] * f2);
+			c[1] = (c[1] * f1 + fogcolor[1] * f2);
+			c[2] = (c[2] * f1 + fogcolor[2] * f2);
+			c[3] *= ent->alpha;
 		}
 	}
-	else
+	else if (ent->alpha != 1)
 	{
-		for (i = 0, c = varray_color;i < 6;i++, c += 4)
-		{
-			c[0] *= r_colorscale;
-			c[1] *= r_colorscale;
-			c[2] *= r_colorscale;
-		}
+		memcpy(color4f, nomodelcolor4f, sizeof(float[6*4]));
+		m.pointer_color = color4f;
+		for (i = 0, c = color4f;i < 6;i++, c += 4)
+			c[3] *= ent->alpha;
 	}
-	GL_UseColorArray();
-	R_Mesh_Draw(6, 8, element);
+	else
+		m.pointer_color = nomodelcolor4f;
+	R_Mesh_State(&m);
+	R_Mesh_Draw(0, 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);
+		R_MeshQueue_AddTransparent(ent->effects & EF_NODEPTHTEST ? r_vieworigin : ent->origin, R_DrawNoModelCallback, ent, 0);
 	//else
 	//	R_DrawNoModelCallback(ent, 0);
 }
 
-void R_CalcBeamVerts (float *vert, vec3_t org1, vec3_t org2, float width)
+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);
+	VectorSubtract (r_vieworigin, org1, diff);
 	CrossProduct (normal, diff, right1);
+	VectorNormalize (right1);
 
 	// calculate 'right' vector for end
-	VectorSubtract (r_origin, org2, diff);
-	VectorNormalizeFast (diff);
+	VectorSubtract (r_vieworigin, org2, diff);
 	CrossProduct (normal, diff, right2);
+	VectorNormalize (right2);
 
 	vert[ 0] = org1[0] + width * right1[0];
 	vert[ 1] = org1[1] + width * right1[1];
 	vert[ 2] = org1[2] + width * right1[2];
-	vert[ 4] = org1[0] - width * right1[0];
-	vert[ 5] = org1[1] - width * right1[1];
-	vert[ 6] = org1[2] - width * right1[2];
-	vert[ 8] = org2[0] - width * right2[0];
-	vert[ 9] = org2[1] - width * right2[1];
-	vert[10] = org2[2] - width * right2[2];
-	vert[12] = org2[0] + width * right2[0];
-	vert[13] = org2[1] + width * right2[1];
-	vert[14] = org2[2] + width * right2[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_vieworigin, diff);
+		ca *= 1 - exp(fogdensity/DotProduct(diff,diff));
+	}
+
+	R_Mesh_Matrix(&r_identitymatrix);
+	GL_BlendFunc(blendfunc1, blendfunc2);
+	GL_DepthMask(false);
+	GL_DepthTest(!depthdisable);
+
+	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;
+
+	memset(&m, 0, sizeof(m));
+	m.tex[0] = R_GetTexture(texture);
+	m.pointer_texcoord[0] = spritetexcoord2f;
+	m.pointer_vertex = varray_vertex3f;
+	R_Mesh_State(&m);
+	GL_Color(cr, cg, cb, ca);
+	R_Mesh_Draw(0, 4, 2, polygonelements);
+}
+
+int R_Mesh_AddVertex3f(rmesh_t *mesh, const float *v)
+{
+	int i;
+	float *vertex3f;
+	for (i = 0, vertex3f = mesh->vertex3f;i < mesh->numvertices;i++, vertex3f += 3)
+		if (VectorDistance2(v, vertex3f) < mesh->epsilon2)
+			break;
+	if (i == mesh->numvertices)
+	{
+		if (mesh->numvertices < mesh->maxvertices)
+		{
+			VectorCopy(v, vertex3f);
+			mesh->numvertices++;
+		}
+		return mesh->numvertices;
+	}
+	else
+		return i;
+}
+
+void R_Mesh_AddPolygon3f(rmesh_t *mesh, int numvertices, float *vertex3f)
+{
+	int i;
+	int *e, element[3];
+	element[0] = R_Mesh_AddVertex3f(mesh, vertex3f);vertex3f += 3;
+	element[1] = R_Mesh_AddVertex3f(mesh, vertex3f);vertex3f += 3;
+	e = mesh->element3i + mesh->numtriangles * 3;
+	for (i = 0;i < numvertices - 2;i++, vertex3f += 3)
+	{
+		element[2] = R_Mesh_AddVertex3f(mesh, vertex3f);
+		if (mesh->numtriangles < mesh->maxtriangles)
+		{
+			*e++ = element[0];
+			*e++ = element[1];
+			*e++ = element[2];
+			mesh->numtriangles++;
+		}
+		element[1] = element[2];
+	}
+}
+
+void R_Mesh_AddBrushMeshFromPlanes(rmesh_t *mesh, int numplanes, mplane_t *planes)
+{
+	int planenum, planenum2;
+	int w;
+	int tempnumpoints;
+	mplane_t *plane, *plane2;
+	float temppoints[2][256*3];
+	for (planenum = 0, plane = planes;planenum < numplanes;planenum++, plane++)
+	{
+		w = 0;
+		tempnumpoints = 4;
+		PolygonF_QuadForPlane(temppoints[w], plane->normal[0], plane->normal[1], plane->normal[2], plane->normal[3], 1024.0*1024.0*1024.0);
+		for (planenum2 = 0, plane2 = planes;planenum2 < numplanes && tempnumpoints >= 3;planenum2++, plane2++)
+		{
+			if (planenum2 == planenum)
+				continue;
+			PolygonF_Divide(tempnumpoints, temppoints[w], plane2->normal[0], plane2->normal[1], plane2->normal[2], plane2->dist, 1.0/32.0, 0, NULL, NULL, 256, temppoints[!w], &tempnumpoints);
+			w = !w;
+		}
+		if (tempnumpoints < 3)
+			continue;
+		// generate elements forming a triangle fan for this polygon
+		R_Mesh_AddPolygon3f(mesh, tempnumpoints, temppoints[w]);
+	}
+}
+
+void R_UpdateTextureInfo(const entity_render_t *ent, texture_t *t)
+{
+	// we don't need to set currentframe if t->animated is false because
+	// it was already set up by the texture loader for non-animating
+	if (t->animated)
+	{
+		t->currentframe = t->anim_frames[ent->frame != 0][(t->anim_total[ent->frame != 0] >= 2) ? ((int)(r_refdef.time * 5.0f) % t->anim_total[ent->frame != 0]) : 0];
+		t = t->currentframe;
+	}
+	t->currentmaterialflags = t->basematerialflags;
+	t->currentalpha = ent->alpha;
+	if (t->basematerialflags & MATERIALFLAG_WATERALPHA)
+		t->currentalpha *= r_wateralpha.value;
+	if (!(ent->flags & RENDER_LIGHT))
+		t->currentmaterialflags |= MATERIALFLAG_FULLBRIGHT;
+	if (ent->effects & EF_ADDITIVE)
+		t->currentmaterialflags |= MATERIALFLAG_ADD | MATERIALFLAG_TRANSPARENT;
+	else if (t->currentalpha < 1)
+		t->currentmaterialflags |= MATERIALFLAG_ALPHA | MATERIALFLAG_TRANSPARENT;
+}
+
+void R_UpdateAllTextureInfo(entity_render_t *ent)
+{
+	int i;
+	if (ent->model)
+		for (i = 0;i < ent->model->num_textures;i++)
+			R_UpdateTextureInfo(ent, ent->model->data_textures + i);
+}
+
+static void RSurf_DeformVertices(const entity_render_t *ent, const texture_t *texture, const msurface_t *surface, const vec3_t modelorg)
+{
+	int i, j;
+	float center[3], forward[3], right[3], up[3], v[4][3];
+	matrix4x4_t matrix1, imatrix1;
+	if (texture->textureflags & Q3TEXTUREFLAG_AUTOSPRITE2)
+	{
+		// a single autosprite surface can contain multiple sprites...
+		VectorClear(forward);
+		VectorClear(right);
+		VectorSet(up, 0, 0, 1);
+		for (j = 0;j < surface->num_vertices - 3;j += 4)
+		{
+			VectorClear(center);
+			for (i = 0;i < 4;i++)
+				VectorAdd(center, (surface->groupmesh->data_vertex3f + 3 * surface->num_firstvertex) + (j+i) * 3, center);
+			VectorScale(center, 0.25f, center);
+			// FIXME: calculate vectors from triangle edges instead of using texture vectors as an easy way out?
+			Matrix4x4_FromVectors(&matrix1, (surface->groupmesh->data_normal3f + 3 * surface->num_firstvertex) + j*3, (surface->groupmesh->data_svector3f + 3 * surface->num_firstvertex) + j*3, (surface->groupmesh->data_tvector3f + 3 * surface->num_firstvertex) + j*3, center);
+			Matrix4x4_Invert_Simple(&imatrix1, &matrix1);
+			for (i = 0;i < 4;i++)
+				Matrix4x4_Transform(&imatrix1, (surface->groupmesh->data_vertex3f + 3 * surface->num_firstvertex) + (j+i)*3, v[i]);
+			forward[0] = modelorg[0] - center[0];
+			forward[1] = modelorg[1] - center[1];
+			VectorNormalize(forward);
+			right[0] = forward[1];
+			right[1] = -forward[0];
+			for (i = 0;i < 4;i++)
+				VectorMAMAMAM(1, center, v[i][0], forward, v[i][1], right, v[i][2], up, varray_vertex3f + (surface->num_firstvertex+i+j) * 3);
+		}
+	}
+	else if (texture->textureflags & Q3TEXTUREFLAG_AUTOSPRITE)
+	{
+		Matrix4x4_Transform(&ent->inversematrix, r_viewforward, forward);
+		Matrix4x4_Transform(&ent->inversematrix, r_viewright, right);
+		Matrix4x4_Transform(&ent->inversematrix, r_viewup, up);
+		// a single autosprite surface can contain multiple sprites...
+		for (j = 0;j < surface->num_vertices - 3;j += 4)
+		{
+			VectorClear(center);
+			for (i = 0;i < 4;i++)
+				VectorAdd(center, (surface->groupmesh->data_vertex3f + 3 * surface->num_firstvertex) + (j+i) * 3, center);
+			VectorScale(center, 0.25f, center);
+			// FIXME: calculate vectors from triangle edges instead of using texture vectors as an easy way out?
+			Matrix4x4_FromVectors(&matrix1, (surface->groupmesh->data_normal3f + 3 * surface->num_firstvertex) + j*3, (surface->groupmesh->data_svector3f + 3 * surface->num_firstvertex) + j*3, (surface->groupmesh->data_tvector3f + 3 * surface->num_firstvertex) + j*3, center);
+			Matrix4x4_Invert_Simple(&imatrix1, &matrix1);
+			for (i = 0;i < 4;i++)
+				Matrix4x4_Transform(&imatrix1, (surface->groupmesh->data_vertex3f + 3 * surface->num_firstvertex) + (j+i)*3, v[i]);
+			for (i = 0;i < 4;i++)
+				VectorMAMAMAM(1, center, v[i][0], forward, v[i][1], right, v[i][2], up, varray_vertex3f + (surface->num_firstvertex+i+j) * 3);
+		}
+	}
+	else
+		memcpy((varray_vertex3f + 3 * surface->num_firstvertex), (surface->groupmesh->data_vertex3f + 3 * surface->num_firstvertex), sizeof(float[3]) * surface->num_vertices);
 }
+
+// any sort of deformvertices call is *VERY* rare, so this must be optimized
+// to skip deformvertices quickly!
+#if 1
+#define RSurf_GetVertexPointer(ent, texture, surface, modelorg) ((texture->textureflags & (Q3TEXTUREFLAG_AUTOSPRITE | Q3TEXTUREFLAG_AUTOSPRITE2)) ? (RSurf_DeformVertices(ent, texture, surface, modelorg), varray_vertex3f) : surface->groupmesh->data_vertex3f)
+#else
+static float *RSurf_GetVertexPointer(const entity_render_t *ent, const texture_t *texture, const msurface_t *surface, const vec3_t modelorg)
+{
+	if (texture->textureflags & (Q3TEXTUREFLAG_AUTOSPRITE | Q3TEXTUREFLAG_AUTOSPRITE2))
+	{
+		RSurf_DeformVertices(ent, texture, surface, modelorg);
+		return varray_vertex3f;
+	}
+	else
+		return surface->groupmesh->data_vertex3f;
+}
+#endif
+
+static void R_DrawTextureSurfaceList(const entity_render_t *ent, texture_t *texture, int texturenumsurfaces, const msurface_t **texturesurfacelist, const vec3_t modelorg)
+{
+	int i;
+	int texturesurfaceindex;
+	const float *v, *vertex3f;
+	float *c;
+	float diff[3];
+	float f, r, g, b, a, base, colorscale;
+	const msurface_t *surface;
+	qboolean dolightmap;
+	qboolean dobase;
+	qboolean doambient;
+	qboolean dodetail;
+	qboolean doglow;
+	qboolean dofogpass;
+	qboolean fogallpasses;
+	qboolean waterscrolling;
+	surfmesh_t *groupmesh;
+	rtexture_t *lightmaptexture;
+	rmeshstate_t m;
+	texture = texture->currentframe;
+	if (texture->currentmaterialflags & MATERIALFLAG_NODRAW)
+		return;
+	c_faces += texturenumsurfaces;
+	// gl_lightmaps debugging mode skips normal texturing
+	if (gl_lightmaps.integer)
+	{
+		GL_BlendFunc(GL_ONE, GL_ZERO);
+		GL_DepthMask(true);
+		GL_DepthTest(true);
+		qglDisable(GL_CULL_FACE);
+		GL_Color(1, 1, 1, 1);
+		memset(&m, 0, sizeof(m));
+		R_Mesh_State(&m);
+		for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+		{
+			surface = texturesurfacelist[texturesurfaceindex];
+			R_Mesh_TexBind(0, R_GetTexture(surface->lightmaptexture));
+			R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordlightmap2f);
+			R_Mesh_ColorPointer(surface->lightmaptexture ? NULL : surface->groupmesh->data_lightmapcolor4f);
+			R_Mesh_VertexPointer(surface->groupmesh->data_vertex3f);
+			GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+			R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+			GL_LockArrays(0, 0);
+		}
+		qglEnable(GL_CULL_FACE);
+		return;
+	}
+	GL_DepthTest(!(texture->currentmaterialflags & MATERIALFLAG_NODEPTHTEST));
+	GL_DepthMask(!(texture->currentmaterialflags & MATERIALFLAG_TRANSPARENT));
+	if (texture->currentmaterialflags & MATERIALFLAG_ADD)
+		GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
+	else if (texture->currentmaterialflags & MATERIALFLAG_ALPHA)
+		GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+	else
+		GL_BlendFunc(GL_ONE, GL_ZERO);
+	// water waterscrolling in texture matrix
+	waterscrolling = (texture->currentmaterialflags & MATERIALFLAG_WATER) && r_waterscroll.value != 0;
+	if (texture->textureflags & Q3TEXTUREFLAG_TWOSIDED)
+		qglDisable(GL_CULL_FACE);
+	if (texture->currentmaterialflags & MATERIALFLAG_SKY)
+	{
+		if (skyrendernow)
+		{
+			skyrendernow = false;
+			if (skyrendermasked)
+				R_Sky();
+		}
+		// LordHavoc: HalfLife maps have freaky skypolys...
+		//if (!ent->model->brush.ishlbsp)
+		{
+			R_Mesh_Matrix(&ent->matrix);
+			GL_Color(fogcolor[0], fogcolor[1], fogcolor[2], 1);
+			if (skyrendermasked)
+			{
+				// depth-only (masking)
+				GL_ColorMask(0,0,0,0);
+				// just to make sure that braindead drivers don't draw anything
+				// despite that colormask...
+				GL_BlendFunc(GL_ZERO, GL_ONE);
+			}
+			else
+			{
+				// fog sky
+				GL_BlendFunc(GL_ONE, GL_ZERO);
+			}
+			GL_DepthMask(true);
+			GL_DepthTest(true);
+			memset(&m, 0, sizeof(m));
+			R_Mesh_State(&m);
+			for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+			{
+				surface = texturesurfacelist[texturesurfaceindex];
+				R_Mesh_VertexPointer(surface->groupmesh->data_vertex3f);
+				GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+				R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+				GL_LockArrays(0, 0);
+			}
+			GL_ColorMask(r_refdef.colormask[0], r_refdef.colormask[1], r_refdef.colormask[2], 1);
+		}
+	}
+	else if ((texture->currentmaterialflags & MATERIALFLAG_WATER) && r_watershader.value && gl_textureshader && !texture->skin.glow && !fogenabled && ent->colormod[0] == 1 && ent->colormod[1] == 1 && ent->colormod[2] == 1)
+	{
+		// NVIDIA Geforce3 distortion texture shader on water
+		float args[4] = {0.05f,0,0,0.04f};
+		memset(&m, 0, sizeof(m));
+		m.tex[0] = R_GetTexture(r_texture_distorttexture[(int)(r_refdef.time * 16)&63]);
+		m.tex[1] = R_GetTexture(texture->skin.base);
+		m.texcombinergb[0] = GL_REPLACE;
+		m.texcombinergb[1] = GL_REPLACE;
+		Matrix4x4_CreateFromQuakeEntity(&m.texmatrix[0], 0, 0, 0, 0, 0, 0, r_watershader.value);
+		m.texmatrix[1] = r_waterscrollmatrix;
+		R_Mesh_State(&m);
+
+		GL_Color(1, 1, 1, texture->currentalpha);
+		GL_ActiveTexture(0);
+		qglTexEnvi(GL_TEXTURE_SHADER_NV, GL_SHADER_OPERATION_NV, GL_TEXTURE_2D);
+		GL_ActiveTexture(1);
+		qglTexEnvi(GL_TEXTURE_SHADER_NV, GL_SHADER_OPERATION_NV, GL_OFFSET_TEXTURE_2D_NV);
+		qglTexEnvi(GL_TEXTURE_SHADER_NV, GL_PREVIOUS_TEXTURE_INPUT_NV, GL_TEXTURE0_ARB);
+		qglTexEnvfv(GL_TEXTURE_SHADER_NV, GL_OFFSET_TEXTURE_MATRIX_NV, &args[0]);
+		qglEnable(GL_TEXTURE_SHADER_NV);
+
+		for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+		{
+			surface = texturesurfacelist[texturesurfaceindex];
+			R_Mesh_VertexPointer(RSurf_GetVertexPointer(ent, texture, surface, modelorg));
+			R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordtexture2f);
+			R_Mesh_TexCoordPointer(1, 2, surface->groupmesh->data_texcoordtexture2f);
+			GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+			R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+			GL_LockArrays(0, 0);
+		}
+
+		qglDisable(GL_TEXTURE_SHADER_NV);
+		qglTexEnvi(GL_TEXTURE_SHADER_NV, GL_SHADER_OPERATION_NV, GL_TEXTURE_2D);
+		GL_ActiveTexture(0);
+	}
+	else if (texture->currentmaterialflags & (MATERIALFLAG_WATER | MATERIALFLAG_WALL))
+	{
+		// normal surface (wall or water)
+		dobase = true;
+		dolightmap = !(texture->currentmaterialflags & MATERIALFLAG_FULLBRIGHT);
+		doambient = r_ambient.value >= (1/64.0f);
+		dodetail = r_detailtextures.integer && texture->skin.detail != NULL && !(texture->currentmaterialflags & MATERIALFLAG_TRANSPARENT);
+		doglow = texture->skin.glow != NULL;
+		dofogpass = fogenabled && !(texture->currentmaterialflags & MATERIALFLAG_ADD);
+		fogallpasses = fogenabled && !(texture->currentmaterialflags & MATERIALFLAG_TRANSPARENT);
+		if (texture->currentmaterialflags & MATERIALFLAG_TRANSPARENT)
+		{
+			if (dobase && dolightmap && gl_combine.integer)
+			{
+				dobase = false;
+				memset(&m, 0, sizeof(m));
+				m.tex[1] = R_GetTexture(texture->skin.base);
+				if (waterscrolling)
+					m.texmatrix[1] = r_waterscrollmatrix;
+				m.texrgbscale[1] = 2;
+				m.pointer_color = varray_color4f;
+				R_Mesh_State(&m);
+				colorscale = 1;
+				r = ent->colormod[0] * colorscale;
+				g = ent->colormod[1] * colorscale;
+				b = ent->colormod[2] * colorscale;
+				a = texture->currentalpha;
+				base = r_ambient.value * (1.0f / 64.0f);
+				// q3bsp has no lightmap updates, so the lightstylevalue that
+				// would normally be baked into the lightmaptexture must be
+				// applied to the color
+				if (ent->model->brushq1.lightdata)
+				{
+					float scale = d_lightstylevalue[0] * (1.0f / 128.0f);
+					r *= scale;
+					g *= scale;
+					b *= scale;
+				}
+				for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+				{
+					surface = texturesurfacelist[texturesurfaceindex];
+					vertex3f = RSurf_GetVertexPointer(ent, texture, surface, modelorg);
+					R_Mesh_VertexPointer(vertex3f);
+					R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordlightmap2f);
+					R_Mesh_TexCoordPointer(1, 2, surface->groupmesh->data_texcoordtexture2f);
+					if (surface->lightmaptexture)
+					{
+						R_Mesh_TexBind(0, R_GetTexture(surface->lightmaptexture));
+						if (fogallpasses)
+						{
+							R_Mesh_ColorPointer(varray_color4f);
+							for (i = 0, v = (vertex3f + 3 * surface->num_firstvertex), c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, v += 3, c += 4)
+							{
+								VectorSubtract(v, modelorg, diff);
+								f = 1 - exp(fogdensity/DotProduct(diff, diff));
+								c[0] = f * r;
+								c[1] = f * g;
+								c[2] = f * b;
+								c[3] = a;
+							}
+						}
+						else
+						{
+							R_Mesh_ColorPointer(NULL);
+							GL_Color(r, g, b, a);
+						}
+					}
+					else
+					{
+						R_Mesh_TexBind(0, R_GetTexture(r_texture_white));
+						R_Mesh_ColorPointer(varray_color4f);
+						if (!surface->lightmaptexture)
+						{
+							for (i = 0, c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, c += 4)
+							{
+								c[0] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+0] * r;
+								c[1] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+1] * g;
+								c[2] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+2] * b;
+								c[3] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+3] * a;
+							}
+							if (fogallpasses)
+							{
+								for (i = 0, v = (vertex3f + 3 * surface->num_firstvertex), c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, v += 3, c += 4)
+								{
+									VectorSubtract(v, modelorg, diff);
+									f = 1 - exp(fogdensity/DotProduct(diff, diff));
+									VectorScale(c, f, c);
+								}
+							}
+						}
+						else
+						{
+							R_Mesh_ColorPointer(NULL);
+							GL_Color(0, 0, 0, a);
+						}
+					}
+					GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+					R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+					GL_LockArrays(0, 0);
+				}
+			}
+			if (dobase)
+			{
+				dobase = false;
+				memset(&m, 0, sizeof(m));
+				m.tex[0] = R_GetTexture(texture->skin.base);
+				if (waterscrolling)
+					m.texmatrix[0] = r_waterscrollmatrix;
+				m.pointer_color = varray_color4f;
+				colorscale = 1;
+				if (gl_combine.integer)
+				{
+					m.texrgbscale[0] = 4;
+					colorscale *= 0.25f;
+				}
+				R_Mesh_State(&m);
+				r = ent->colormod[0] * colorscale;
+				g = ent->colormod[1] * colorscale;
+				b = ent->colormod[2] * colorscale;
+				a = texture->currentalpha;
+				if (dolightmap)
+				{
+					// q3bsp has no lightmap updates, so the lightstylevalue that
+					// would normally be baked into the lightmaptexture must be
+					// applied to the color
+					if (!ent->model->brushq1.lightdata)
+					{
+						float scale = d_lightstylevalue[0] * (1.0f / 128.0f);
+						r *= scale;
+						g *= scale;
+						b *= scale;
+					}
+					for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+					{
+						surface = texturesurfacelist[texturesurfaceindex];
+						vertex3f = RSurf_GetVertexPointer(ent, texture, surface, modelorg);
+						R_Mesh_VertexPointer(vertex3f);
+						R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordtexture2f);
+						for (i = 0, v = (vertex3f + 3 * surface->num_firstvertex), c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, v += 3, c += 4)
+						{
+							c[0] = 0;
+							c[1] = 0;
+							c[2] = 0;
+							if (!surface->lightmapinfo)
+								VectorCopy((surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex) + i*4, c);
+							else //if (surface->lightmapinfo)
+							{
+								const qbyte *lm = surface->lightmapinfo->samples + (surface->groupmesh->data_lightmapoffsets + surface->num_firstvertex)[i];
+								float scale = d_lightstylevalue[surface->lightmapinfo->styles[0]] * (1.0f / 32768.0f);
+								VectorMA(c, scale, lm, c);
+								if (surface->lightmapinfo->styles[1] != 255)
+								{
+									int size3 = ((surface->lightmapinfo->extents[0]>>4)+1)*((surface->lightmapinfo->extents[1]>>4)+1)*3;
+									lm += size3;
+									scale = d_lightstylevalue[surface->lightmapinfo->styles[1]] * (1.0f / 32768.0f);
+									VectorMA(c, scale, lm, c);
+									if (surface->lightmapinfo->styles[2] != 255)
+									{
+										lm += size3;
+										scale = d_lightstylevalue[surface->lightmapinfo->styles[2]] * (1.0f / 32768.0f);
+										VectorMA(c, scale, lm, c);
+										if (surface->lightmapinfo->styles[3] != 255)
+										{
+											lm += size3;
+											scale = d_lightstylevalue[surface->lightmapinfo->styles[3]] * (1.0f / 32768.0f);
+											VectorMA(c, scale, lm, c);
+										}
+									}
+								}
+							}
+							c[0] *= r;
+							c[1] *= g;
+							c[2] *= b;
+							if (fogallpasses)
+							{
+								VectorSubtract(v, modelorg, diff);
+								f = 1 - exp(fogdensity/DotProduct(diff, diff));
+								VectorScale(c, f, c);
+							}
+							if (!surface->lightmapinfo && (texture->currentmaterialflags & MATERIALFLAG_TRANSPARENT))
+								c[3] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+3] * a;
+							else
+								c[3] = a;
+						}
+						GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+						R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+						GL_LockArrays(0, 0);
+					}
+				}
+				else
+				{
+					if (fogallpasses)
+					{
+						for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+						{
+							surface = texturesurfacelist[texturesurfaceindex];
+							vertex3f = RSurf_GetVertexPointer(ent, texture, surface, modelorg);
+							R_Mesh_VertexPointer(vertex3f);
+							R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordtexture2f);
+							if (!surface->lightmapinfo && (texture->currentmaterialflags & MATERIALFLAG_TRANSPARENT))
+							{
+								R_Mesh_ColorPointer(varray_color4f);
+								for (i = 0, v = (vertex3f + 3 * surface->num_firstvertex), c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, v += 3, c += 4)
+								{
+									VectorSubtract(v, modelorg, diff);
+									f = 1 - exp(fogdensity/DotProduct(diff, diff));
+									c[0] = r * f;
+									c[1] = g * f;
+									c[2] = b * f;
+									c[3] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+3] * a;
+								}
+							}
+							else
+							{
+								R_Mesh_ColorPointer(varray_color4f);
+								for (i = 0, v = (vertex3f + 3 * surface->num_firstvertex), c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, v += 3, c += 4)
+								{
+									VectorSubtract(v, modelorg, diff);
+									f = 1 - exp(fogdensity/DotProduct(diff, diff));
+									c[0] = r * f;
+									c[1] = g * f;
+									c[2] = b * f;
+									c[3] = a;
+								}
+							}
+							GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+							R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+							GL_LockArrays(0, 0);
+						}
+					}
+					else
+					{
+						for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+						{
+							surface = texturesurfacelist[texturesurfaceindex];
+							vertex3f = RSurf_GetVertexPointer(ent, texture, surface, modelorg);
+							R_Mesh_VertexPointer(vertex3f);
+							R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordtexture2f);
+							if (!surface->lightmaptexture && (texture->currentmaterialflags & MATERIALFLAG_TRANSPARENT))
+							{
+								R_Mesh_ColorPointer(varray_color4f);
+								for (i = 0, v = (vertex3f + 3 * surface->num_firstvertex), c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, v += 3, c += 4)
+								{
+									c[0] = r;
+									c[1] = g;
+									c[2] = b;
+									c[3] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+3] * a;
+								}
+							}
+							else
+							{
+								R_Mesh_ColorPointer(NULL);
+								GL_Color(r, g, b, a);
+							}
+							GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+							R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+							GL_LockArrays(0, 0);
+						}
+					}
+				}
+			}
+		}
+		else
+		{
+			if (!dolightmap && dobase)
+			{
+				dolightmap = false;
+				dobase = false;
+				GL_Color(ent->colormod[0], ent->colormod[1], ent->colormod[2], 1);
+				memset(&m, 0, sizeof(m));
+				m.tex[0] = R_GetTexture(texture->skin.base);
+				if (waterscrolling)
+					m.texmatrix[0] = r_waterscrollmatrix;
+				R_Mesh_State(&m);
+				for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+				{
+					surface = texturesurfacelist[texturesurfaceindex];
+					R_Mesh_VertexPointer(RSurf_GetVertexPointer(ent, texture, surface, modelorg));
+					R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordtexture2f);
+					GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+					R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+					GL_LockArrays(0, 0);
+				}
+			}
+			if (r_lightmapintensity <= 0 && dolightmap && dobase)
+			{
+				dolightmap = false;
+				dobase = false;
+				GL_Color(0, 0, 0, 1);
+				memset(&m, 0, sizeof(m));
+				R_Mesh_State(&m);
+				for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+				{
+					surface = texturesurfacelist[texturesurfaceindex];
+					R_Mesh_VertexPointer(RSurf_GetVertexPointer(ent, texture, surface, modelorg));
+					GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+					R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+					GL_LockArrays(0, 0);
+				}
+			}
+			if (r_textureunits.integer >= 2 && gl_combine.integer && dolightmap && dobase)
+			{
+				// dualtexture combine
+				GL_BlendFunc(GL_ONE, GL_ZERO);
+				GL_DepthMask(true);
+				dolightmap = false;
+				dobase = false;
+				memset(&m, 0, sizeof(m));
+				m.tex[1] = R_GetTexture(texture->skin.base);
+				if (waterscrolling)
+					m.texmatrix[1] = r_waterscrollmatrix;
+				m.texrgbscale[1] = 2;
+				R_Mesh_State(&m);
+				r = ent->colormod[0] * r_lightmapintensity;
+				g = ent->colormod[1] * r_lightmapintensity;
+				b = ent->colormod[2] * r_lightmapintensity;
+				GL_Color(r, g, b, 1);
+				if (texture->textureflags & (Q3TEXTUREFLAG_AUTOSPRITE | Q3TEXTUREFLAG_AUTOSPRITE2))
+				{
+					R_Mesh_VertexPointer(varray_vertex3f);
+					if (r == 1 && g == 1 && b == 1)
+					{
+						for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+						{
+							surface = texturesurfacelist[texturesurfaceindex];
+							RSurf_DeformVertices(ent, texture, surface, modelorg);
+							R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordlightmap2f);
+							R_Mesh_TexCoordPointer(1, 2, surface->groupmesh->data_texcoordtexture2f);
+							if (surface->lightmaptexture)
+							{
+								R_Mesh_TexBind(0, R_GetTexture(surface->lightmaptexture));
+								R_Mesh_ColorPointer(NULL);
+							}
+							else //if (r == 1 && g == 1 && b == 1)
+							{
+								R_Mesh_TexBind(0, R_GetTexture(r_texture_white));
+								R_Mesh_ColorPointer(surface->groupmesh->data_lightmapcolor4f);
+							}
+							GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+							R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+							GL_LockArrays(0, 0);
+						}
+					}
+					else
+					{
+						for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+						{
+							surface = texturesurfacelist[texturesurfaceindex];
+							RSurf_DeformVertices(ent, texture, surface, modelorg);
+							R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordlightmap2f);
+							R_Mesh_TexCoordPointer(1, 2, surface->groupmesh->data_texcoordtexture2f);
+							if (surface->lightmaptexture)
+							{
+								R_Mesh_TexBind(0, R_GetTexture(surface->lightmaptexture));
+								R_Mesh_ColorPointer(NULL);
+							}
+							else
+							{
+								R_Mesh_TexBind(0, R_GetTexture(r_texture_white));
+								R_Mesh_ColorPointer(varray_color4f);
+								for (i = 0, c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, c += 4)
+								{
+									c[0] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+0] * r;
+									c[1] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+1] * g;
+									c[2] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+2] * b;
+									c[3] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+3];
+								}
+							}
+							GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+							R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+							GL_LockArrays(0, 0);
+						}
+					}
+				}
+				else
+				{
+					if (r == 1 && g == 1 && b == 1)
+					{
+#if 0
+						// experimental direct state calls for measuring
+						// R_Mesh_ call overhead, do not use!
+						R_Mesh_VertexPointer(varray_vertex3f);
+						R_Mesh_TexCoordPointer(0, 2, varray_texcoord2f[0]);
+						R_Mesh_TexCoordPointer(1, 2, varray_texcoord2f[1]);
+						R_Mesh_TexBind(0, R_GetTexture(r_texture_white));
+						R_Mesh_ColorPointer(varray_color4f);
+						for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+						{
+							surface = texturesurfacelist[texturesurfaceindex];
+							qglVertexPointer(3, GL_FLOAT, sizeof(float[3]), surface->groupmesh->data_vertex3f);
+							qglClientActiveTexture(GL_TEXTURE0_ARB);
+							qglTexCoordPointer(2, GL_FLOAT, sizeof(float[2]), surface->groupmesh->data_texcoordlightmap2f);
+							qglClientActiveTexture(GL_TEXTURE1_ARB);
+							qglTexCoordPointer(2, GL_FLOAT, sizeof(float[2]), surface->groupmesh->data_texcoordtexture2f);
+							if (surface->lightmaptexture)
+							{
+								R_Mesh_TexBind(0, R_GetTexture(surface->lightmaptexture));
+								qglDisableClientState(GL_COLOR_ARRAY);
+								qglColor4f(r, g, b, 1);
+							}
+							else //if (r == 1 && g == 1 && b == 1)
+							{
+								R_Mesh_TexBind(0, R_GetTexture(r_texture_white));
+								qglEnableClientState(GL_COLOR_ARRAY);
+								qglColorPointer(4, GL_FLOAT, sizeof(float[4]), surface->groupmesh->data_lightmapcolor4f);
+							}
+							qglLockArraysEXT(0, surface->num_vertices);
+							qglDrawRangeElements(GL_TRIANGLES, surface->num_firstvertex, surface->num_firstvertex + surface->num_vertices, surface->num_triangles * 3, GL_UNSIGNED_INT, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+							qglUnlockArraysEXT();
+						}
+#else
+						groupmesh = NULL;
+						lightmaptexture = NULL;
+						for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+						{
+							surface = texturesurfacelist[texturesurfaceindex];
+							if (groupmesh != surface->groupmesh)
+							{
+								groupmesh = surface->groupmesh;
+								R_Mesh_VertexPointer(groupmesh->data_vertex3f);
+								R_Mesh_TexCoordPointer(0, 2, groupmesh->data_texcoordlightmap2f);
+								R_Mesh_TexCoordPointer(1, 2, groupmesh->data_texcoordtexture2f);
+								if (!lightmaptexture)
+									R_Mesh_ColorPointer(groupmesh->data_lightmapcolor4f);
+							}
+							if (lightmaptexture != surface->lightmaptexture)
+							{
+								lightmaptexture = surface->lightmaptexture;
+								if (lightmaptexture)
+								{
+									R_Mesh_TexBind(0, R_GetTexture(lightmaptexture));
+									R_Mesh_ColorPointer(NULL);
+								}
+								else //if (r == 1 && g == 1 && b == 1)
+								{
+									R_Mesh_TexBind(0, R_GetTexture(r_texture_white));
+									R_Mesh_ColorPointer(surface->groupmesh->data_lightmapcolor4f);
+								}
+							}
+							GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+							R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+							GL_LockArrays(0, 0);
+						}
+#endif
+					}
+					else
+					{
+						for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+						{
+							surface = texturesurfacelist[texturesurfaceindex];
+							R_Mesh_VertexPointer(surface->groupmesh->data_vertex3f);
+							R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordlightmap2f);
+							R_Mesh_TexCoordPointer(1, 2, surface->groupmesh->data_texcoordtexture2f);
+							if (surface->lightmaptexture)
+							{
+								R_Mesh_TexBind(0, R_GetTexture(surface->lightmaptexture));
+								R_Mesh_ColorPointer(NULL);
+							}
+							else
+							{
+								R_Mesh_TexBind(0, R_GetTexture(r_texture_white));
+								R_Mesh_ColorPointer(varray_color4f);
+								for (i = 0, c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, c += 4)
+								{
+									c[0] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+0] * r;
+									c[1] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+1] * g;
+									c[2] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+2] * b;
+									c[3] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+3];
+								}
+							}
+							GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+							R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+							GL_LockArrays(0, 0);
+						}
+					}
+				}
+			}
+			// single texture
+			if (dolightmap)
+			{
+				GL_BlendFunc(GL_ONE, GL_ZERO);
+				GL_DepthMask(true);
+				GL_Color(1, 1, 1, 1);
+				memset(&m, 0, sizeof(m));
+				R_Mesh_State(&m);
+				if (texture->textureflags & (Q3TEXTUREFLAG_AUTOSPRITE | Q3TEXTUREFLAG_AUTOSPRITE2))
+				{
+					R_Mesh_VertexPointer(varray_vertex3f);
+					for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+					{
+						surface = texturesurfacelist[texturesurfaceindex];
+						RSurf_DeformVertices(ent, texture, surface, modelorg);
+						R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordlightmap2f);
+						if (surface->lightmaptexture)
+						{
+							R_Mesh_TexBind(0, R_GetTexture(surface->lightmaptexture));
+							R_Mesh_ColorPointer(NULL);
+						}
+						else //if (r == 1 && g == 1 && b == 1)
+						{
+							R_Mesh_TexBind(0, R_GetTexture(r_texture_white));
+							R_Mesh_ColorPointer(surface->groupmesh->data_lightmapcolor4f);
+						}
+						GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+						R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+						GL_LockArrays(0, 0);
+					}
+				}
+				else
+				{
+					groupmesh = NULL;
+					lightmaptexture = NULL;
+					for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+					{
+						surface = texturesurfacelist[texturesurfaceindex];
+						if (groupmesh != surface->groupmesh)
+						{
+							groupmesh = surface->groupmesh;
+							R_Mesh_VertexPointer(groupmesh->data_vertex3f);
+							R_Mesh_TexCoordPointer(0, 2, groupmesh->data_texcoordlightmap2f);
+							if (!lightmaptexture)
+								R_Mesh_ColorPointer(groupmesh->data_lightmapcolor4f);
+						}
+						if (lightmaptexture != surface->lightmaptexture)
+						{
+							lightmaptexture = surface->lightmaptexture;
+							if (lightmaptexture)
+							{
+								R_Mesh_TexBind(0, R_GetTexture(lightmaptexture));
+								R_Mesh_ColorPointer(NULL);
+							}
+							else //if (r == 1 && g == 1 && b == 1)
+							{
+								R_Mesh_TexBind(0, R_GetTexture(r_texture_white));
+								R_Mesh_ColorPointer(surface->groupmesh->data_lightmapcolor4f);
+							}
+						}
+						GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+						R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+						GL_LockArrays(0, 0);
+					}
+				}
+			}
+			if (dobase)
+			{
+				GL_BlendFunc(GL_DST_COLOR, GL_SRC_COLOR);
+				GL_DepthMask(false);
+				GL_Color(r_lightmapintensity * ent->colormod[0], r_lightmapintensity * ent->colormod[1], r_lightmapintensity * ent->colormod[2], 1);
+				memset(&m, 0, sizeof(m));
+				m.tex[0] = R_GetTexture(texture->skin.base);
+				if (waterscrolling)
+					m.texmatrix[0] = r_waterscrollmatrix;
+				R_Mesh_State(&m);
+				if (texture->textureflags & (Q3TEXTUREFLAG_AUTOSPRITE | Q3TEXTUREFLAG_AUTOSPRITE2))
+				{
+					R_Mesh_VertexPointer(varray_vertex3f);
+					for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+					{
+						surface = texturesurfacelist[texturesurfaceindex];
+						RSurf_DeformVertices(ent, texture, surface, modelorg);
+						R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordtexture2f);
+						GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+						R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+						GL_LockArrays(0, 0);
+					}
+				}
+				else
+				{
+					groupmesh = NULL;
+					for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+					{
+						surface = texturesurfacelist[texturesurfaceindex];
+						if (groupmesh != surface->groupmesh)
+						{
+							groupmesh = surface->groupmesh;
+							R_Mesh_VertexPointer(groupmesh->data_vertex3f);
+							R_Mesh_TexCoordPointer(0, 2, groupmesh->data_texcoordtexture2f);
+						}
+						GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+						R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+						GL_LockArrays(0, 0);
+					}
+				}
+			}
+		}
+		if (doambient)
+		{
+			doambient = false;
+			GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
+			GL_DepthMask(false);
+			memset(&m, 0, sizeof(m));
+			m.tex[0] = R_GetTexture(texture->skin.base);
+			if (waterscrolling)
+				m.texmatrix[0] = r_waterscrollmatrix;
+			m.pointer_color = varray_color4f;
+			colorscale = 1;
+			if (gl_combine.integer)
+			{
+				m.texrgbscale[0] = 4;
+				colorscale *= 0.25f;
+			}
+			R_Mesh_State(&m);
+			base = r_ambient.value * (1.0f / 64.0f);
+			r = ent->colormod[0] * colorscale * base;
+			g = ent->colormod[1] * colorscale * base;
+			b = ent->colormod[2] * colorscale * base;
+			a = texture->currentalpha;
+			for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+			{
+				surface = texturesurfacelist[texturesurfaceindex];
+				vertex3f = RSurf_GetVertexPointer(ent, texture, surface, modelorg);
+				R_Mesh_VertexPointer(vertex3f);
+				R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordtexture2f);
+				for (i = 0, v = (vertex3f + 3 * surface->num_firstvertex), c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, v += 3, c += 4)
+				{
+					c[0] = r;
+					c[1] = g;
+					c[2] = b;
+					if (fogallpasses)
+					{
+						VectorSubtract(v, modelorg, diff);
+						f = 1 - exp(fogdensity/DotProduct(diff, diff));
+						VectorScale(c, f, c);
+					}
+					if (!surface->lightmaptexture && surface->groupmesh->data_lightmapcolor4f && (texture->currentmaterialflags & MATERIALFLAG_TRANSPARENT))
+						c[3] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+3] * a;
+					else
+						c[3] = a;
+				}
+				GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+				R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+				GL_LockArrays(0, 0);
+			}
+		}
+		if (dodetail)
+		{
+			GL_BlendFunc(GL_DST_COLOR, GL_SRC_COLOR);
+			GL_DepthMask(false);
+			GL_Color(1, 1, 1, 1);
+			memset(&m, 0, sizeof(m));
+			m.tex[0] = R_GetTexture(texture->skin.detail);
+			R_Mesh_State(&m);
+			for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+			{
+				surface = texturesurfacelist[texturesurfaceindex];
+				R_Mesh_VertexPointer(RSurf_GetVertexPointer(ent, texture, surface, modelorg));
+				R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoorddetail2f);
+				GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+				R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+				GL_LockArrays(0, 0);
+			}
+		}
+		if (doglow)
+		{
+			// if glow was not already done using multitexture, do it now.
+			GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
+			GL_DepthMask(false);
+			memset(&m, 0, sizeof(m));
+			m.tex[0] = R_GetTexture(texture->skin.glow);
+			if (waterscrolling)
+				m.texmatrix[0] = r_waterscrollmatrix;
+			m.pointer_color = varray_color4f;
+			R_Mesh_State(&m);
+			colorscale = 1;
+			r = ent->colormod[0] * colorscale;
+			g = ent->colormod[1] * colorscale;
+			b = ent->colormod[2] * colorscale;
+			a = texture->currentalpha;
+			if (fogallpasses)
+			{
+				for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+				{
+					surface = texturesurfacelist[texturesurfaceindex];
+					vertex3f = RSurf_GetVertexPointer(ent, texture, surface, modelorg);
+					R_Mesh_VertexPointer(vertex3f);
+					R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordtexture2f);
+					R_Mesh_ColorPointer(varray_color4f);
+					if (!surface->lightmaptexture && surface->groupmesh->data_lightmapcolor4f && (texture->currentmaterialflags & MATERIALFLAG_TRANSPARENT))
+					{
+						for (i = 0, v = (vertex3f + 3 * surface->num_firstvertex), c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, v += 3, c += 4)
+						{
+							VectorSubtract(v, modelorg, diff);
+							f = 1 - exp(fogdensity/DotProduct(diff, diff));
+							c[0] = f * r;
+							c[1] = f * g;
+							c[2] = f * b;
+							c[3] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+3] * a;
+						}
+					}
+					else
+					{
+						for (i = 0, v = (vertex3f + 3 * surface->num_firstvertex), c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, v += 3, c += 4)
+						{
+							VectorSubtract(v, modelorg, diff);
+							f = 1 - exp(fogdensity/DotProduct(diff, diff));
+							c[0] = f * r;
+							c[1] = f * g;
+							c[2] = f * b;
+							c[3] = a;
+						}
+					}
+					GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+					R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+					GL_LockArrays(0, 0);
+				}
+			}
+			else
+			{
+				for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+				{
+					surface = texturesurfacelist[texturesurfaceindex];
+					vertex3f = RSurf_GetVertexPointer(ent, texture, surface, modelorg);
+					R_Mesh_VertexPointer(vertex3f);
+					R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordtexture2f);
+					if (!surface->lightmaptexture && surface->groupmesh->data_lightmapcolor4f && (texture->currentmaterialflags & MATERIALFLAG_TRANSPARENT))
+					{
+						R_Mesh_ColorPointer(varray_color4f);
+						for (i = 0, v = (vertex3f + 3 * surface->num_firstvertex), c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, v += 3, c += 4)
+						{
+							c[0] = r;
+							c[1] = g;
+							c[2] = b;
+							c[3] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+3] * a;
+						}
+					}
+					else
+					{
+						R_Mesh_ColorPointer(NULL);
+						GL_Color(r, g, b, a);
+					}
+					GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+					R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+					GL_LockArrays(0, 0);
+				}
+			}
+		}
+		if (dofogpass)
+		{
+			// if this is opaque use alpha blend which will darken the earlier
+			// passes cheaply.
+			//
+			// if this is an alpha blended material, all the earlier passes
+			// were darkened by fog already, so we only need to add the fog
+			// color ontop through the fog mask texture
+			//
+			// if this is an additive blended material, all the earlier passes
+			// were darkened by fog already, and we should not add fog color
+			// (because the background was not darkened, there is no fog color
+			// that was lost behind it).
+			if (!fogallpasses)
+				GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
+			else
+				GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+			GL_DepthMask(false);
+			memset(&m, 0, sizeof(m));
+			m.tex[0] = R_GetTexture(texture->skin.fog);
+			if (waterscrolling)
+				m.texmatrix[0] = r_waterscrollmatrix;
+			R_Mesh_State(&m);
+			r = fogcolor[0];
+			g = fogcolor[1];
+			b = fogcolor[2];
+			a = texture->currentalpha;
+			for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+			{
+				surface = texturesurfacelist[texturesurfaceindex];
+				vertex3f = RSurf_GetVertexPointer(ent, texture, surface, modelorg);
+				R_Mesh_VertexPointer(vertex3f);
+				R_Mesh_TexCoordPointer(0, 2, surface->groupmesh->data_texcoordtexture2f);
+				R_Mesh_ColorPointer(varray_color4f);
+				//RSurf_FogPassColors_Vertex3f_Color4f((surface->groupmesh->data_vertex3f + 3 * surface->num_firstvertex), varray_color4f, fogcolor[0], fogcolor[1], fogcolor[2], texture->currentalpha, 1, surface->num_vertices, modelorg);
+				if (!surface->lightmaptexture && surface->groupmesh->data_lightmapcolor4f && (texture->currentmaterialflags & MATERIALFLAG_TRANSPARENT))
+				{
+					for (i = 0, v = (vertex3f + 3 * surface->num_firstvertex), c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, v += 3, c += 4)
+					{
+						VectorSubtract(v, modelorg, diff);
+						f = exp(fogdensity/DotProduct(diff, diff));
+						c[0] = r;
+						c[1] = g;
+						c[2] = b;
+						c[3] = (surface->groupmesh->data_lightmapcolor4f + 4 * surface->num_firstvertex)[i*4+3] * f * a;
+					}
+				}
+				else
+				{
+					for (i = 0, v = (vertex3f + 3 * surface->num_firstvertex), c = (varray_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, v += 3, c += 4)
+					{
+						VectorSubtract(v, modelorg, diff);
+						f = exp(fogdensity/DotProduct(diff, diff));
+						c[0] = r;
+						c[1] = g;
+						c[2] = b;
+						c[3] = f * a;
+					}
+				}
+				GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
+				R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, (surface->groupmesh->data_element3i + 3 * surface->num_firsttriangle));
+				GL_LockArrays(0, 0);
+			}
+		}
+	}
+	if (texture->textureflags & Q3TEXTUREFLAG_TWOSIDED)
+		qglEnable(GL_CULL_FACE);
+}
+
+static void RSurfShader_Transparent_Callback(const void *calldata1, int calldata2)
+{
+	const entity_render_t *ent = calldata1;
+	const msurface_t *surface = ent->model->data_surfaces + calldata2;
+	vec3_t modelorg;
+	texture_t *texture;
+
+	texture = surface->texture;
+	if (texture->basematerialflags & MATERIALFLAG_SKY)
+		return; // transparent sky is too difficult
+	R_UpdateTextureInfo(ent, texture);
+
+	R_Mesh_Matrix(&ent->matrix);
+	Matrix4x4_Transform(&ent->inversematrix, r_vieworigin, modelorg);
+	R_DrawTextureSurfaceList(ent, texture->currentframe, 1, &surface, modelorg);
+}
+
+void R_QueueTextureSurfaceList(entity_render_t *ent, texture_t *texture, int texturenumsurfaces, const msurface_t **texturesurfacelist, const vec3_t modelorg)
+{
+	int texturesurfaceindex;
+	const msurface_t *surface;
+	vec3_t tempcenter, center;
+	if (texture->currentmaterialflags & MATERIALFLAG_TRANSPARENT)
+	{
+		// drawing sky transparently would be too difficult
+		if (!(texture->currentmaterialflags & MATERIALFLAG_SKY))
+		{
+			for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+			{
+				surface = texturesurfacelist[texturesurfaceindex];
+				tempcenter[0] = (surface->mins[0] + surface->maxs[0]) * 0.5f;
+				tempcenter[1] = (surface->mins[1] + surface->maxs[1]) * 0.5f;
+				tempcenter[2] = (surface->mins[2] + surface->maxs[2]) * 0.5f;
+				Matrix4x4_Transform(&ent->matrix, tempcenter, center);
+				R_MeshQueue_AddTransparent(ent->effects & EF_NODEPTHTEST ? r_vieworigin : center, RSurfShader_Transparent_Callback, ent, surface - ent->model->data_surfaces);
+			}
+		}
+	}
+	else
+		R_DrawTextureSurfaceList(ent, texture, texturenumsurfaces, texturesurfacelist, modelorg);
+}
+
+extern void R_BuildLightMap(const entity_render_t *ent, msurface_t *surface);
+void R_DrawSurfaces(entity_render_t *ent, qboolean skysurfaces)
+{
+	int i, j, f, flagsmask;
+	msurface_t *surface, **surfacechain;
+	texture_t *t, *texture;
+	model_t *model = ent->model;
+	vec3_t modelorg;
+	const int maxsurfacelist = 1024;
+	int numsurfacelist = 0;
+	const msurface_t *surfacelist[1024];
+	if (model == NULL)
+		return;
+	R_Mesh_Matrix(&ent->matrix);
+	Matrix4x4_Transform(&ent->inversematrix, r_vieworigin, modelorg);
+
+	// update light styles
+	if (!skysurfaces && model->brushq1.light_styleupdatechains)
+	{
+		for (i = 0;i < model->brushq1.light_styles;i++)
+		{
+			if (model->brushq1.light_stylevalue[i] != d_lightstylevalue[model->brushq1.light_style[i]])
+			{
+				model->brushq1.light_stylevalue[i] = d_lightstylevalue[model->brushq1.light_style[i]];
+				if ((surfacechain = model->brushq1.light_styleupdatechains[i]))
+					for (;(surface = *surfacechain);surfacechain++)
+						surface->cached_dlight = true;
+			}
+		}
+	}
+
+	R_UpdateAllTextureInfo(ent);
+	flagsmask = skysurfaces ? MATERIALFLAG_SKY : (MATERIALFLAG_WATER | MATERIALFLAG_WALL);
+	f = 0;
+	t = NULL;
+	texture = NULL;
+	numsurfacelist = 0;
+	if (ent == r_refdef.worldentity)
+	{
+		for (i = 0, j = model->firstmodelsurface, surface = model->data_surfaces + j;i < model->nummodelsurfaces;i++, j++, surface++)
+		{
+			if (!r_worldsurfacevisible[j])
+				continue;
+			if (t != surface->texture)
+			{
+				if (numsurfacelist)
+				{
+					R_QueueTextureSurfaceList(ent, texture, numsurfacelist, surfacelist, modelorg);
+					numsurfacelist = 0;
+				}
+				t = surface->texture;
+				f = t->currentmaterialflags & flagsmask;
+				texture = t->currentframe;
+			}
+			if (f && surface->num_triangles)
+			{
+				// if lightmap parameters changed, rebuild lightmap texture
+				if (surface->cached_dlight && surface->lightmapinfo->samples)
+					R_BuildLightMap(ent, surface);
+				// add face to draw list
+				surfacelist[numsurfacelist++] = surface;
+				if (numsurfacelist >= maxsurfacelist)
+				{
+					R_QueueTextureSurfaceList(ent, texture, numsurfacelist, surfacelist, modelorg);
+					numsurfacelist = 0;
+				}
+			}
+		}
+	}
+	else
+	{
+		for (i = 0, j = model->firstmodelsurface, surface = model->data_surfaces + j;i < model->nummodelsurfaces;i++, j++, surface++)
+		{
+			if (t != surface->texture)
+			{
+				if (numsurfacelist)
+				{
+					R_QueueTextureSurfaceList(ent, texture, numsurfacelist, surfacelist, modelorg);
+					numsurfacelist = 0;
+				}
+				t = surface->texture;
+				f = t->currentmaterialflags & flagsmask;
+				texture = t->currentframe;
+			}
+			if (f && surface->num_triangles)
+			{
+				// if lightmap parameters changed, rebuild lightmap texture
+				if (surface->cached_dlight && surface->lightmapinfo->samples)
+					R_BuildLightMap(ent, surface);
+				// add face to draw list
+				surfacelist[numsurfacelist++] = surface;
+				if (numsurfacelist >= maxsurfacelist)
+				{
+					R_QueueTextureSurfaceList(ent, texture, numsurfacelist, surfacelist, modelorg);
+					numsurfacelist = 0;
+				}
+			}
+		}
+	}
+	if (numsurfacelist)
+		R_QueueTextureSurfaceList(ent, texture, numsurfacelist, surfacelist, modelorg);
+}
+