]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - gl_rsurf.c
added firstmodelbrush/nummodelbrushes fields to model struct, and moved brushes from...
[xonotic/darkplaces.git] / gl_rsurf.c
index e055c6dafa8278dfd682cbac031ed4750a45aa42..02c1ce27956e4886e09706ffffb6aa6e48717987 100644 (file)
@@ -29,53 +29,20 @@ static float floatblocklights[MAX_LIGHTMAP_SIZE*MAX_LIGHTMAP_SIZE*3]; // LordHav
 
 static qbyte templight[MAX_LIGHTMAP_SIZE*MAX_LIGHTMAP_SIZE*4];
 
-static mempool_t *r_surf_mempool = NULL;
-static int r_surf_surfacevisiblelimit = 0;
-static qbyte *r_surf_surfacevisible = NULL;
-
 cvar_t r_ambient = {0, "r_ambient", "0"};
 cvar_t r_drawportals = {0, "r_drawportals", "0"};
 cvar_t r_testvis = {0, "r_testvis", "0"};
 cvar_t r_floatbuildlightmap = {0, "r_floatbuildlightmap", "0"};
 cvar_t r_detailtextures = {CVAR_SAVE, "r_detailtextures", "1"};
-cvar_t r_surfaceworldnode = {0, "r_surfaceworldnode", "1"};
+cvar_t r_surfaceworldnode = {0, "r_surfaceworldnode", "0"};
 cvar_t r_drawcollisionbrushes_polygonfactor = {0, "r_drawcollisionbrushes_polygonfactor", "-1"};
 cvar_t r_drawcollisionbrushes_polygonoffset = {0, "r_drawcollisionbrushes_polygonoffset", "0"};
 cvar_t r_q3bsp_renderskydepth = {0, "r_q3bsp_renderskydepth", "0"};
 cvar_t gl_lightmaps = {0, "gl_lightmaps", "0"};
 
-/*
-// FIXME: these arrays are huge!
-int r_q1bsp_maxmarkleafs;
-int r_q1bsp_nummarkleafs;
-mleaf_t *r_q1bsp_maxleaflist[65536];
-int r_q1bsp_maxmarksurfaces;
-int r_q1bsp_nummarksurfaces;
-msurface_t *r_q1bsp_maxsurfacelist[65536];
-
-// FIXME: these arrays are huge!
-int r_q3bsp_maxmarkleafs;
-int r_q3bsp_nummarkleafs;
-q3mleaf_t *r_q3bsp_maxleaflist[65536];
-int r_q3bsp_maxmarksurfaces;
-int r_q3bsp_nummarksurfaces;
-q3msurface_t *r_q3bsp_maxsurfacelist[65536];
-*/
-
-void R_Surf_ClearSurfaceVisible(int num)
-{
-       if (r_surf_surfacevisiblelimit < num)
-       {
-               Mem_Free(r_surf_surfacevisible);
-               r_surf_surfacevisiblelimit = num;
-               r_surf_surfacevisible = Mem_Alloc(r_surf_mempool, r_surf_surfacevisiblelimit);
-       }
-       memset(r_surf_surfacevisible, 0, num);
-}
-
 static int dlightdivtable[32768];
 
-static int R_IntAddDynamicLights (const matrix4x4_t *matrix, msurface_t *surf)
+static int R_IntAddDynamicLights (const matrix4x4_t *matrix, msurface_t *surface)
 {
        int sdtable[256], lnum, td, maxdist, maxdist2, maxdist3, i, s, t, smax, tmax, smax3, red, green, blue, lit, dist2, impacts, impactt, subtract, k;
        unsigned int *bl;
@@ -84,17 +51,17 @@ static int R_IntAddDynamicLights (const matrix4x4_t *matrix, msurface_t *surf)
 
        lit = false;
 
-       smax = (surf->extents[0] >> 4) + 1;
-       tmax = (surf->extents[1] >> 4) + 1;
+       smax = (surface->extents[0] >> 4) + 1;
+       tmax = (surface->extents[1] >> 4) + 1;
        smax3 = smax * 3;
 
        for (lnum = 0, light = r_dlight;lnum < r_numdlights;lnum++, light++)
        {
-               if (!(surf->dlightbits[lnum >> 5] & (1 << (lnum & 31))))
+               if (!(surface->dlightbits[lnum >> 5] & (1 << (lnum & 31))))
                        continue;                                       // not lit by this light
 
                Matrix4x4_Transform(matrix, light->origin, local);
-               dist = DotProduct (local, surf->plane->normal) - surf->plane->dist;
+               dist = DotProduct (local, surface->plane->normal) - surface->plane->dist;
 
                // for comparisons to minimum acceptable light
                // compensate for LIGHTOFFSET
@@ -105,20 +72,20 @@ static int R_IntAddDynamicLights (const matrix4x4_t *matrix, msurface_t *surf)
                if (dist2 >= maxdist)
                        continue;
 
-               if (surf->plane->type < 3)
+               if (surface->plane->type < 3)
                {
                        VectorCopy(local, impact);
-                       impact[surf->plane->type] -= dist;
+                       impact[surface->plane->type] -= dist;
                }
                else
                {
-                       impact[0] = local[0] - surf->plane->normal[0] * dist;
-                       impact[1] = local[1] - surf->plane->normal[1] * dist;
-                       impact[2] = local[2] - surf->plane->normal[2] * dist;
+                       impact[0] = local[0] - surface->plane->normal[0] * dist;
+                       impact[1] = local[1] - surface->plane->normal[1] * dist;
+                       impact[2] = local[2] - surface->plane->normal[2] * dist;
                }
 
-               impacts = DotProduct (impact, surf->texinfo->vecs[0]) + surf->texinfo->vecs[0][3] - surf->texturemins[0];
-               impactt = DotProduct (impact, surf->texinfo->vecs[1]) + surf->texinfo->vecs[1][3] - surf->texturemins[1];
+               impacts = DotProduct (impact, surface->texinfo->vecs[0]) + surface->texinfo->vecs[0][3] - surface->texturemins[0];
+               impactt = DotProduct (impact, surface->texinfo->vecs[1]) + surface->texinfo->vecs[1][3] - surface->texturemins[1];
 
                s = bound(0, impacts, smax * 16) - impacts;
                t = bound(0, impactt, tmax * 16) - impactt;
@@ -170,7 +137,7 @@ static int R_IntAddDynamicLights (const matrix4x4_t *matrix, msurface_t *surf)
        return lit;
 }
 
-static int R_FloatAddDynamicLights (const matrix4x4_t *matrix, msurface_t *surf)
+static int R_FloatAddDynamicLights (const matrix4x4_t *matrix, msurface_t *surface)
 {
        int lnum, s, t, smax, tmax, smax3, lit, impacts, impactt;
        float sdtable[256], *bl, k, dist, dist2, maxdist, maxdist2, maxdist3, td1, td, red, green, blue, impact[3], local[3], subtract;
@@ -178,17 +145,17 @@ static int R_FloatAddDynamicLights (const matrix4x4_t *matrix, msurface_t *surf)
 
        lit = false;
 
-       smax = (surf->extents[0] >> 4) + 1;
-       tmax = (surf->extents[1] >> 4) + 1;
+       smax = (surface->extents[0] >> 4) + 1;
+       tmax = (surface->extents[1] >> 4) + 1;
        smax3 = smax * 3;
 
        for (lnum = 0, light = r_dlight;lnum < r_numdlights;lnum++, light++)
        {
-               if (!(surf->dlightbits[lnum >> 5] & (1 << (lnum & 31))))
+               if (!(surface->dlightbits[lnum >> 5] & (1 << (lnum & 31))))
                        continue;                                       // not lit by this light
 
                Matrix4x4_Transform(matrix, light->origin, local);
-               dist = DotProduct (local, surf->plane->normal) - surf->plane->dist;
+               dist = DotProduct (local, surface->plane->normal) - surface->plane->dist;
 
                // for comparisons to minimum acceptable light
                // compensate for LIGHTOFFSET
@@ -199,20 +166,20 @@ static int R_FloatAddDynamicLights (const matrix4x4_t *matrix, msurface_t *surf)
                if (dist2 >= maxdist)
                        continue;
 
-               if (surf->plane->type < 3)
+               if (surface->plane->type < 3)
                {
                        VectorCopy(local, impact);
-                       impact[surf->plane->type] -= dist;
+                       impact[surface->plane->type] -= dist;
                }
                else
                {
-                       impact[0] = local[0] - surf->plane->normal[0] * dist;
-                       impact[1] = local[1] - surf->plane->normal[1] * dist;
-                       impact[2] = local[2] - surf->plane->normal[2] * dist;
+                       impact[0] = local[0] - surface->plane->normal[0] * dist;
+                       impact[1] = local[1] - surface->plane->normal[1] * dist;
+                       impact[2] = local[2] - surface->plane->normal[2] * dist;
                }
 
-               impacts = DotProduct (impact, surf->texinfo->vecs[0]) + surf->texinfo->vecs[0][3] - surf->texturemins[0];
-               impactt = DotProduct (impact, surf->texinfo->vecs[1]) + surf->texinfo->vecs[1][3] - surf->texturemins[1];
+               impacts = DotProduct (impact, surface->texinfo->vecs[0]) + surface->texinfo->vecs[0][3] - surface->texturemins[0];
+               impactt = DotProduct (impact, surface->texinfo->vecs[1]) + surface->texinfo->vecs[1][3] - surface->texturemins[1];
 
                td = bound(0, impacts, smax * 16) - impacts;
                td1 = bound(0, impactt, tmax * 16) - impactt;
@@ -268,7 +235,7 @@ R_BuildLightMap
 Combine and scale multiple lightmaps into the 8.8 format in blocklights
 ===============
 */
-static void R_BuildLightMap (const entity_render_t *ent, msurface_t *surf)
+static void R_BuildLightMap (const entity_render_t *ent, msurface_t *surface)
 {
        if (!r_floatbuildlightmap.integer)
        {
@@ -277,13 +244,13 @@ static void R_BuildLightMap (const entity_render_t *ent, msurface_t *surf)
                qbyte *lightmap, *out, *stain;
 
                // update cached lighting info
-               surf->cached_dlight = 0;
+               surface->cached_dlight = 0;
 
-               smax = (surf->extents[0]>>4)+1;
-               tmax = (surf->extents[1]>>4)+1;
+               smax = (surface->extents[0]>>4)+1;
+               tmax = (surface->extents[1]>>4)+1;
                size = smax*tmax;
                size3 = size*3;
-               lightmap = surf->samples;
+               lightmap = surface->samples;
 
        // set to full bright if no light data
                bl = intblocklights;
@@ -297,10 +264,10 @@ static void R_BuildLightMap (const entity_render_t *ent, msurface_t *surf)
        // clear to no light
                        memset(bl, 0, size*3*sizeof(unsigned int));
 
-                       if (surf->dlightframe == r_framecount)
+                       if (surface->dlightframe == r_framecount)
                        {
-                               surf->cached_dlight = R_IntAddDynamicLights(&ent->inversematrix, surf);
-                               if (surf->cached_dlight)
+                               surface->cached_dlight = R_IntAddDynamicLights(&ent->inversematrix, surface);
+                               if (surface->cached_dlight)
                                        c_light_polys++;
                        }
 
@@ -308,13 +275,13 @@ static void R_BuildLightMap (const entity_render_t *ent, msurface_t *surf)
                        if (lightmap)
                        {
                                bl = intblocklights;
-                               for (maps = 0;maps < MAXLIGHTMAPS && surf->styles[maps] != 255;maps++, lightmap += size3)
-                                       for (scale = d_lightstylevalue[surf->styles[maps]], i = 0;i < size3;i++)
+                               for (maps = 0;maps < MAXLIGHTMAPS && surface->styles[maps] != 255;maps++, lightmap += size3)
+                                       for (scale = d_lightstylevalue[surface->styles[maps]], i = 0;i < size3;i++)
                                                bl[i] += lightmap[i] * scale;
                        }
                }
 
-               stain = surf->stainsamples;
+               stain = surface->stainsamples;
                bl = intblocklights;
                out = templight;
                // the >> 16 shift adjusts down 8 bits to account for the stainmap
@@ -323,7 +290,7 @@ static void R_BuildLightMap (const entity_render_t *ent, msurface_t *surf)
                // (0 = 0.0, 128 = 1.0, 256 = 2.0)
                if (ent->model->brushq1.lightmaprgba)
                {
-                       stride = (surf->lightmaptexturestride - smax) * 4;
+                       stride = (surface->lightmaptexturestride - smax) * 4;
                        for (i = 0;i < tmax;i++, out += stride)
                        {
                                for (j = 0;j < smax;j++)
@@ -337,7 +304,7 @@ static void R_BuildLightMap (const entity_render_t *ent, msurface_t *surf)
                }
                else
                {
-                       stride = (surf->lightmaptexturestride - smax) * 3;
+                       stride = (surface->lightmaptexturestride - smax) * 3;
                        for (i = 0;i < tmax;i++, out += stride)
                        {
                                for (j = 0;j < smax;j++)
@@ -349,7 +316,7 @@ static void R_BuildLightMap (const entity_render_t *ent, msurface_t *surf)
                        }
                }
 
-               R_UpdateTexture(surf->lightmaptexture, templight);
+               R_UpdateTexture(surface->lightmaptexture, templight);
        }
        else
        {
@@ -358,13 +325,13 @@ static void R_BuildLightMap (const entity_render_t *ent, msurface_t *surf)
                qbyte *lightmap, *out, *stain;
 
                // update cached lighting info
-               surf->cached_dlight = 0;
+               surface->cached_dlight = 0;
 
-               smax = (surf->extents[0]>>4)+1;
-               tmax = (surf->extents[1]>>4)+1;
+               smax = (surface->extents[0]>>4)+1;
+               tmax = (surface->extents[1]>>4)+1;
                size = smax*tmax;
                size3 = size*3;
-               lightmap = surf->samples;
+               lightmap = surface->samples;
 
        // set to full bright if no light data
                bl = floatblocklights;
@@ -376,25 +343,25 @@ static void R_BuildLightMap (const entity_render_t *ent, msurface_t *surf)
                else
                {
                        memset(bl, 0, size*3*sizeof(float));
-       
-                       if (surf->dlightframe == r_framecount)
+
+                       if (surface->dlightframe == r_framecount)
                        {
-                               surf->cached_dlight = R_FloatAddDynamicLights(&ent->inversematrix, surf);
-                               if (surf->cached_dlight)
+                               surface->cached_dlight = R_FloatAddDynamicLights(&ent->inversematrix, surface);
+                               if (surface->cached_dlight)
                                        c_light_polys++;
                        }
-       
+
                        // add all the lightmaps
                        if (lightmap)
                        {
                                bl = floatblocklights;
-                               for (maps = 0;maps < MAXLIGHTMAPS && surf->styles[maps] != 255;maps++, lightmap += size3)
-                                       for (scale = d_lightstylevalue[surf->styles[maps]], i = 0;i < size3;i++)
+                               for (maps = 0;maps < MAXLIGHTMAPS && surface->styles[maps] != 255;maps++, lightmap += size3)
+                                       for (scale = d_lightstylevalue[surface->styles[maps]], i = 0;i < size3;i++)
                                                bl[i] += lightmap[i] * scale;
                        }
                }
 
-               stain = surf->stainsamples;
+               stain = surface->stainsamples;
                bl = floatblocklights;
                out = templight;
                // this scaling adjusts down 8 bits to account for the stainmap
@@ -404,7 +371,7 @@ static void R_BuildLightMap (const entity_render_t *ent, msurface_t *surf)
                scale = 1.0f / (1 << 16);
                if (ent->model->brushq1.lightmaprgba)
                {
-                       stride = (surf->lightmaptexturestride - smax) * 4;
+                       stride = (surface->lightmaptexturestride - smax) * 4;
                        for (i = 0;i < tmax;i++, out += stride)
                        {
                                for (j = 0;j < smax;j++)
@@ -418,7 +385,7 @@ static void R_BuildLightMap (const entity_render_t *ent, msurface_t *surf)
                }
                else
                {
-                       stride = (surf->lightmaptexturestride - smax) * 3;
+                       stride = (surface->lightmaptexturestride - smax) * 3;
                        for (i = 0;i < tmax;i++, out += stride)
                        {
                                for (j = 0;j < smax;j++)
@@ -430,14 +397,14 @@ static void R_BuildLightMap (const entity_render_t *ent, msurface_t *surf)
                        }
                }
 
-               R_UpdateTexture(surf->lightmaptexture, templight);
+               R_UpdateTexture(surface->lightmaptexture, templight);
        }
 }
 
 void R_StainNode (mnode_t *node, model_t *model, const vec3_t origin, float radius, const float fcolor[8])
 {
        float ndist, a, ratio, maxdist, maxdist2, maxdist3, invradius, sdtable[256], td, dist2;
-       msurface_t *surf, *endsurf;
+       msurface_t *surface, *endsurface;
        int i, s, t, smax, tmax, smax3, impacts, impactt, stained;
        qbyte *bl;
        vec3_t impact;
@@ -446,7 +413,7 @@ void R_StainNode (mnode_t *node, model_t *model, const vec3_t origin, float radi
        invradius = 1.0f / radius;
 
 loc0:
-       if (node->contents < 0)
+       if (!node->plane)
                return;
        ndist = PlaneDiff(origin, node->plane);
        if (ndist > radius)
@@ -475,15 +442,15 @@ loc0:
                impact[2] = origin[2] - node->plane->normal[2] * ndist;
        }
 
-       for (surf = model->brushq1.surfaces + node->firstsurface, endsurf = surf + node->numsurfaces;surf < endsurf;surf++)
+       for (surface = model->brush.data_surfaces + node->firstsurface, endsurface = surface + node->numsurfaces;surface < endsurface;surface++)
        {
-               if (surf->stainsamples)
+               if (surface->stainsamples)
                {
-                       smax = (surf->extents[0] >> 4) + 1;
-                       tmax = (surf->extents[1] >> 4) + 1;
+                       smax = (surface->extents[0] >> 4) + 1;
+                       tmax = (surface->extents[1] >> 4) + 1;
 
-                       impacts = DotProduct (impact, surf->texinfo->vecs[0]) + surf->texinfo->vecs[0][3] - surf->texturemins[0];
-                       impactt = DotProduct (impact, surf->texinfo->vecs[1]) + surf->texinfo->vecs[1][3] - surf->texturemins[1];
+                       impacts = DotProduct (impact, surface->texinfo->vecs[0]) + surface->texinfo->vecs[0][3] - surface->texturemins[0];
+                       impactt = DotProduct (impact, surface->texinfo->vecs[1]) + surface->texinfo->vecs[1][3] - surface->texturemins[1];
 
                        s = bound(0, impacts, smax * 16) - impacts;
                        t = bound(0, impactt, tmax * 16) - impactt;
@@ -495,7 +462,7 @@ loc0:
                        for (s = 0, i = impacts; s < smax; s++, i -= 16)
                                sdtable[s] = i * i + dist2;
 
-                       bl = surf->stainsamples;
+                       bl = surface->stainsamples;
                        smax3 = smax * 3;
                        stained = false;
 
@@ -531,13 +498,13 @@ loc0:
                        }
                        // force lightmap upload
                        if (stained)
-                               surf->cached_dlight = true;
+                               surface->cached_dlight = true;
                }
        }
 
-       if (node->children[0]->contents >= 0)
+       if (node->children[0]->plane)
        {
-               if (node->children[1]->contents >= 0)
+               if (node->children[1]->plane)
                {
                        R_StainNode(node->children[0], model, origin, radius, fcolor);
                        node = node->children[1];
@@ -549,7 +516,7 @@ loc0:
                        goto loc0;
                }
        }
-       else if (node->children[1]->contents >= 0)
+       else if (node->children[1]->plane)
        {
                node = node->children[1];
                goto loc0;
@@ -563,7 +530,7 @@ void R_Stain (const vec3_t origin, float radius, int cr1, int cg1, int cb1, int
        entity_render_t *ent;
        model_t *model;
        vec3_t org;
-       if (cl.worldmodel == NULL || !cl.worldmodel->brushq1.nodes)
+       if (r_refdef.worldmodel == NULL || !r_refdef.worldmodel->brush.data_nodes)
                return;
        fcolor[0] = cr1;
        fcolor[1] = cg1;
@@ -574,7 +541,7 @@ void R_Stain (const vec3_t origin, float radius, int cr1, int cg1, int cb1, int
        fcolor[6] = cb2 - cb1;
        fcolor[7] = (ca2 - ca1) * (1.0f / 64.0f);
 
-       R_StainNode(cl.worldmodel->brushq1.nodes + cl.worldmodel->brushq1.hulls[0].firstclipnode, cl.worldmodel, origin, radius, fcolor);
+       R_StainNode(r_refdef.worldmodel->brush.data_nodes + r_refdef.worldmodel->brushq1.hulls[0].firstclipnode, r_refdef.worldmodel, origin, radius, fcolor);
 
        // look for embedded bmodels
        for (n = 0;n < cl_num_brushmodel_entities;n++)
@@ -584,10 +551,10 @@ void R_Stain (const vec3_t origin, float radius, int cr1, int cg1, int cb1, int
                if (model && model->name[0] == '*')
                {
                        Mod_CheckLoaded(model);
-                       if (model->brushq1.nodes)
+                       if (model->brush.data_nodes)
                        {
                                Matrix4x4_Transform(&ent->inversematrix, origin, org);
-                               R_StainNode(model->brushq1.nodes + model->brushq1.hulls[0].firstclipnode, model, org, radius, fcolor);
+                               R_StainNode(model->brush.data_nodes + model->brushq1.hulls[0].firstclipnode, model, org, radius, fcolor);
                        }
                }
        }
@@ -732,63 +699,10 @@ static int RSurf_LightSeparate_Vertex3f_Color4f(const matrix4x4_t *matrix, const
        return lit;
 }
 
-static void RSurfShader_Sky(const entity_render_t *ent, const texture_t *texture, msurface_t **surfchain)
-{
-       const msurface_t *surf;
-       rmeshstate_t m;
-
-       // LordHavoc: HalfLife maps have freaky skypolys...
-       if (ent->model->brush.ishlbsp)
-               return;
-       // sky rendering transparently would be too difficult
-       if (ent->flags & RENDER_TRANSPARENT)
-               return;
-
-       if (skyrendernow)
-       {
-               skyrendernow = false;
-               if (skyrendermasked)
-                       R_Sky();
-       }
-
-       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));
-       while((surf = *surfchain++) != NULL)
-       {
-               if (surf->visframe == r_framecount)
-               {
-                       m.pointer_vertex = surf->mesh.data_vertex3f;
-                       R_Mesh_State(&m);
-                       GL_LockArrays(0, surf->mesh.num_vertices);
-                       R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
-                       GL_LockArrays(0, 0);
-               }
-       }
-       GL_ColorMask(r_refdef.colormask[0], r_refdef.colormask[1], r_refdef.colormask[2], 1);
-}
-
 static void RSurfShader_Transparent_Callback(const void *calldata1, int calldata2)
 {
        const entity_render_t *ent = calldata1;
-       const msurface_t *surf = ent->model->brushq1.surfaces + calldata2;
+       const msurface_t *surface = ent->model->brush.data_surfaces + calldata2;
        rmeshstate_t m;
        float currentalpha;
        float base, colorscale;
@@ -800,11 +714,11 @@ static void RSurfShader_Transparent_Callback(const void *calldata1, int calldata
        R_Mesh_Matrix(&ent->matrix);
        Matrix4x4_Transform(&ent->inversematrix, r_vieworigin, modelorg);
 
-       texture = surf->texinfo->texture;
+       texture = surface->texture;
        if (texture->animated)
-               texture = texture->anim_frames[ent->frame != 0][(texture->anim_total[ent->frame != 0] >= 2) ? ((int) (cl.time * 5.0f) % texture->anim_total[ent->frame != 0]) : 0];
+               texture = texture->anim_frames[ent->frame != 0][(texture->anim_total[ent->frame != 0] >= 2) ? ((int) (r_refdef.time * 5.0f) % texture->anim_total[ent->frame != 0]) : 0];
        currentalpha = ent->alpha;
-       if (surf->flags & SURF_WATERALPHA)
+       if (texture->flags & SURF_WATERALPHA)
                currentalpha *= r_wateralpha.value;
 
        GL_DepthTest(!(ent->effects & EF_NODEPTHTEST));
@@ -827,25 +741,25 @@ static void RSurfShader_Transparent_Callback(const void *calldata1, int calldata
                GL_DepthMask(!(ent->effects & EF_NODEPTHTEST));
        }
 
-       turb = (surf->flags & SURF_DRAWTURB) && r_waterscroll.value;
-       fullbright = !(ent->flags & RENDER_LIGHT) || (surf->flags & SURF_DRAWFULLBRIGHT) || !surf->samples;
+       turb = (texture->flags & SURF_DRAWTURB) && r_waterscroll.value;
+       fullbright = !(ent->flags & RENDER_LIGHT) || (texture->flags & SURF_DRAWFULLBRIGHT) || !surface->samples;
        base = fullbright ? 2.0f : r_ambient.value * (1.0f / 64.0f);
-       if (surf->flags & SURF_DRAWTURB)
+       if (texture->flags & SURF_DRAWTURB)
                base *= 0.5f;
-       if ((surf->flags & SURF_DRAWTURB) && gl_textureshader && r_watershader.value && !fogenabled)
+       if ((texture->flags & SURF_DRAWTURB) && gl_textureshader && r_watershader.value && !fogenabled && fullbright && ent->colormod[0] == 1 && ent->colormod[1] == 1 && ent->colormod[2] == 1)
        {
                // NVIDIA Geforce3 distortion texture shader on water
                GL_Color(1, 1, 1, currentalpha);
                memset(&m, 0, sizeof(m));
-               m.pointer_vertex = surf->mesh.data_vertex3f;
-               m.tex[0] = R_GetTexture(mod_shared_distorttexture[(int)(cl.time * 16)&63]);
+               m.pointer_vertex = surface->mesh.data_vertex3f;
+               m.tex[0] = R_GetTexture(mod_shared_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;
-               m.pointer_texcoord[0] = surf->mesh.data_texcoordtexture2f;
-               m.pointer_texcoord[1] = surf->mesh.data_texcoordtexture2f;
+               m.pointer_texcoord[0] = surface->mesh.data_texcoordtexture2f;
+               m.pointer_texcoord[1] = surface->mesh.data_texcoordtexture2f;
                Matrix4x4_CreateFromQuakeEntity(&m.texmatrix[0], 0, 0, 0, 0, 0, 0, r_watershader.value);
-               Matrix4x4_CreateTranslate(&m.texmatrix[1], sin(cl.time) * 0.025 * r_waterscroll.value, sin(cl.time * 0.8f) * 0.025 * r_waterscroll.value, 0);
+               Matrix4x4_CreateTranslate(&m.texmatrix[1], sin(r_refdef.time) * 0.025 * r_waterscroll.value, sin(r_refdef.time * 0.8f) * 0.025 * r_waterscroll.value, 0);
                R_Mesh_State(&m);
 
                GL_ActiveTexture(0);
@@ -856,8 +770,8 @@ static void RSurfShader_Transparent_Callback(const void *calldata1, int calldata
                qglTexEnvfv(GL_TEXTURE_SHADER_NV, GL_OFFSET_TEXTURE_MATRIX_NV, &args[0]);
                qglEnable(GL_TEXTURE_SHADER_NV);
 
-               GL_LockArrays(0, surf->mesh.num_vertices);
-               R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
+               GL_LockArrays(0, surface->mesh.num_vertices);
+               R_Mesh_Draw(surface->mesh.num_vertices, surface->mesh.num_triangles, surface->mesh.data_element3i);
                GL_LockArrays(0, 0);
 
                qglDisable(GL_TEXTURE_SHADER_NV);
@@ -867,14 +781,14 @@ static void RSurfShader_Transparent_Callback(const void *calldata1, int calldata
        else
        {
                memset(&m, 0, sizeof(m));
-               m.pointer_vertex = surf->mesh.data_vertex3f;
+               m.pointer_vertex = surface->mesh.data_vertex3f;
                m.pointer_color = varray_color4f;
-               m.pointer_texcoord[0] = surf->mesh.data_texcoordtexture2f;
+               m.pointer_texcoord[0] = surface->mesh.data_texcoordtexture2f;
                m.tex[0] = R_GetTexture(texture->skin.base);
                if (turb)
                {
                        // scrolling in texture matrix
-                       Matrix4x4_CreateTranslate(&m.texmatrix[0], sin(cl.time) * 0.025 * r_waterscroll.value, sin(cl.time * 0.8f) * 0.025 * r_waterscroll.value, 0);
+                       Matrix4x4_CreateTranslate(&m.texmatrix[0], sin(r_refdef.time) * 0.025 * r_waterscroll.value, sin(r_refdef.time * 0.8f) * 0.025 * r_waterscroll.value, 0);
                }
                colorscale = 1;
                if (gl_combine.integer)
@@ -882,18 +796,18 @@ static void RSurfShader_Transparent_Callback(const void *calldata1, int calldata
                        m.texrgbscale[0] = 4;
                        colorscale *= 0.25f;
                }
-               R_FillColors(varray_color4f, surf->mesh.num_vertices, base, base, base, currentalpha);
+               R_FillColors(varray_color4f, surface->mesh.num_vertices, base * ent->colormod[0], base * ent->colormod[1], base * ent->colormod[2], currentalpha);
                if (!fullbright)
                {
-                       if (surf->dlightframe == r_framecount)
-                               RSurf_LightSeparate_Vertex3f_Color4f(&ent->inversematrix, surf->dlightbits, surf->mesh.num_vertices, surf->mesh.data_vertex3f, varray_color4f, 1);
-                       if (surf->samples)
-                               RSurf_AddLightmapToVertexColors_Color4f(surf->mesh.data_lightmapoffsets, varray_color4f,surf->mesh.num_vertices, surf->samples, ((surf->extents[0]>>4)+1)*((surf->extents[1]>>4)+1)*3, surf->styles);
+                       if (surface->dlightframe == r_framecount)
+                               RSurf_LightSeparate_Vertex3f_Color4f(&ent->inversematrix, surface->dlightbits, surface->mesh.num_vertices, surface->mesh.data_vertex3f, varray_color4f, 1);
+                       if (surface->samples)
+                               RSurf_AddLightmapToVertexColors_Color4f(surface->mesh.data_lightmapoffsets, varray_color4f,surface->mesh.num_vertices, surface->samples, ((surface->extents[0]>>4)+1)*((surface->extents[1]>>4)+1)*3, surface->styles);
                }
-               RSurf_FogColors_Vertex3f_Color4f(surf->mesh.data_vertex3f, varray_color4f, colorscale, surf->mesh.num_vertices, modelorg);
+               RSurf_FogColors_Vertex3f_Color4f(surface->mesh.data_vertex3f, varray_color4f, colorscale, surface->mesh.num_vertices, modelorg);
                R_Mesh_State(&m);
-               GL_LockArrays(0, surf->mesh.num_vertices);
-               R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
+               GL_LockArrays(0, surface->mesh.num_vertices);
+               R_Mesh_Draw(surface->mesh.num_vertices, surface->mesh.num_triangles, surface->mesh.data_element3i);
                GL_LockArrays(0, 0);
                if (texture->skin.glow)
                {
@@ -902,20 +816,20 @@ static void RSurfShader_Transparent_Callback(const void *calldata1, int calldata
                        GL_DepthMask(false);
                        m.pointer_color = varray_color4f;
                        m.tex[0] = R_GetTexture(texture->skin.glow);
-                       m.pointer_vertex = surf->mesh.data_vertex3f;
+                       m.pointer_vertex = surface->mesh.data_vertex3f;
                        if (m.tex[0])
                        {
-                               m.pointer_texcoord[0] = surf->mesh.data_texcoordtexture2f;
+                               m.pointer_texcoord[0] = surface->mesh.data_texcoordtexture2f;
                                if (turb)
                                {
                                        // scrolling in texture matrix
-                                       Matrix4x4_CreateTranslate(&m.texmatrix[0], sin(cl.time) * 0.025 * r_waterscroll.value, sin(cl.time * 0.8f) * 0.025 * r_waterscroll.value, 0);
+                                       Matrix4x4_CreateTranslate(&m.texmatrix[0], sin(r_refdef.time) * 0.025 * r_waterscroll.value, sin(r_refdef.time * 0.8f) * 0.025 * r_waterscroll.value, 0);
                                }
                        }
                        R_Mesh_State(&m);
-                       RSurf_FoggedColors_Vertex3f_Color4f(surf->mesh.data_vertex3f, varray_color4f, 1, 1, 1, currentalpha, 1, surf->mesh.num_vertices, modelorg);
-                       GL_LockArrays(0, surf->mesh.num_vertices);
-                       R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
+                       RSurf_FoggedColors_Vertex3f_Color4f(surface->mesh.data_vertex3f, varray_color4f, 1, 1, 1, currentalpha, 1, surface->mesh.num_vertices, modelorg);
+                       GL_LockArrays(0, surface->mesh.num_vertices);
+                       R_Mesh_Draw(surface->mesh.num_vertices, surface->mesh.num_triangles, surface->mesh.data_element3i);
                        GL_LockArrays(0, 0);
                }
                if (fogenabled && rendertype != SURFRENDER_ADD)
@@ -925,332 +839,20 @@ static void RSurfShader_Transparent_Callback(const void *calldata1, int calldata
                        GL_DepthMask(false);
                        m.pointer_color = varray_color4f;
                        m.tex[0] = R_GetTexture(texture->skin.fog);
-                       m.pointer_vertex = surf->mesh.data_vertex3f;
+                       m.pointer_vertex = surface->mesh.data_vertex3f;
                        if (m.tex[0])
                        {
-                               m.pointer_texcoord[0] = surf->mesh.data_texcoordtexture2f;
+                               m.pointer_texcoord[0] = surface->mesh.data_texcoordtexture2f;
                                if (turb)
                                {
                                        // scrolling in texture matrix
-                                       Matrix4x4_CreateTranslate(&m.texmatrix[0], sin(cl.time) * 0.025 * r_waterscroll.value, sin(cl.time * 0.8f) * 0.025 * r_waterscroll.value, 0);
+                                       Matrix4x4_CreateTranslate(&m.texmatrix[0], sin(r_refdef.time) * 0.025 * r_waterscroll.value, sin(r_refdef.time * 0.8f) * 0.025 * r_waterscroll.value, 0);
                                }
                        }
                        R_Mesh_State(&m);
-                       RSurf_FogPassColors_Vertex3f_Color4f(surf->mesh.data_vertex3f, varray_color4f, fogcolor[0], fogcolor[1], fogcolor[2], currentalpha, 1, surf->mesh.num_vertices, modelorg);
-                       GL_LockArrays(0, surf->mesh.num_vertices);
-                       R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
-                       GL_LockArrays(0, 0);
-               }
-       }
-}
-
-static void RSurfShader_OpaqueWall_Pass_BaseCombine_TextureLightmapDetailGlow(const entity_render_t *ent, const texture_t *texture, msurface_t **surfchain)
-{
-       const msurface_t *surf;
-       rmeshstate_t m;
-       int lightmaptexturenum;
-       memset(&m, 0, sizeof(m));
-       GL_BlendFunc(GL_ONE, GL_ZERO);
-       GL_DepthMask(true);
-       GL_DepthTest(true);
-       m.tex[0] = R_GetTexture(texture->skin.base);
-       m.tex[1] = R_GetTexture((**surfchain).lightmaptexture);
-       m.texrgbscale[1] = 2;
-       m.tex[2] = R_GetTexture(texture->skin.detail);
-       m.texrgbscale[2] = 2;
-       if (texture->skin.glow)
-       {
-               m.tex[3] = R_GetTexture(texture->skin.glow);
-               m.texcombinergb[3] = GL_ADD;
-       }
-       GL_Color(r_lightmapintensity, r_lightmapintensity, r_lightmapintensity, 1);
-
-       while((surf = *surfchain++) != NULL)
-       {
-               if (surf->visframe == r_framecount)
-               {
-                       lightmaptexturenum = R_GetTexture(surf->lightmaptexture);
-                       m.tex[1] = lightmaptexturenum;
-                       m.pointer_vertex = surf->mesh.data_vertex3f;
-                       m.pointer_texcoord[0] = surf->mesh.data_texcoordtexture2f;
-                       m.pointer_texcoord[1] = surf->mesh.data_texcoordlightmap2f;
-                       m.pointer_texcoord[2] = surf->mesh.data_texcoorddetail2f;
-                       m.pointer_texcoord[3] = surf->mesh.data_texcoordtexture2f;
-                       R_Mesh_State(&m);
-                       GL_LockArrays(0, surf->mesh.num_vertices);
-                       R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
-                       GL_LockArrays(0, 0);
-               }
-       }
-}
-
-static void RSurfShader_OpaqueWall_Pass_BaseCombine_TextureLightmapDetail(const entity_render_t *ent, const texture_t *texture, msurface_t **surfchain)
-{
-       const msurface_t *surf;
-       rmeshstate_t m;
-       int lightmaptexturenum;
-       memset(&m, 0, sizeof(m));
-       GL_BlendFunc(GL_ONE, GL_ZERO);
-       GL_DepthMask(true);
-       GL_DepthTest(true);
-       m.tex[0] = R_GetTexture(texture->skin.base);
-       m.tex[1] = R_GetTexture((**surfchain).lightmaptexture);
-       m.texrgbscale[1] = 2;
-       m.tex[2] = R_GetTexture(texture->skin.detail);
-       m.texrgbscale[2] = 2;
-       GL_Color(r_lightmapintensity, r_lightmapintensity, r_lightmapintensity, 1);
-
-       while((surf = *surfchain++) != NULL)
-       {
-               if (surf->visframe == r_framecount)
-               {
-                       lightmaptexturenum = R_GetTexture(surf->lightmaptexture);
-                       m.tex[1] = lightmaptexturenum;
-                       m.pointer_vertex = surf->mesh.data_vertex3f;
-                       m.pointer_texcoord[0] = surf->mesh.data_texcoordtexture2f;
-                       m.pointer_texcoord[1] = surf->mesh.data_texcoordlightmap2f;
-                       m.pointer_texcoord[2] = surf->mesh.data_texcoorddetail2f;
-                       R_Mesh_State(&m);
-                       GL_LockArrays(0, surf->mesh.num_vertices);
-                       R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
-                       GL_LockArrays(0, 0);
-               }
-       }
-}
-
-static void RSurfShader_OpaqueWall_Pass_BaseCombine_TextureLightmap(const entity_render_t *ent, const texture_t *texture, msurface_t **surfchain)
-{
-       const msurface_t *surf;
-       rmeshstate_t m;
-       int lightmaptexturenum;
-       memset(&m, 0, sizeof(m));
-       GL_BlendFunc(GL_ONE, GL_ZERO);
-       GL_DepthMask(true);
-       GL_DepthTest(true);
-       m.tex[0] = R_GetTexture(texture->skin.base);
-       m.tex[1] = R_GetTexture((**surfchain).lightmaptexture);
-       m.texrgbscale[1] = 2;
-       GL_Color(r_lightmapintensity, r_lightmapintensity, r_lightmapintensity, 1);
-       while((surf = *surfchain++) != NULL)
-       {
-               if (surf->visframe == r_framecount)
-               {
-                       lightmaptexturenum = R_GetTexture(surf->lightmaptexture);
-                       m.tex[1] = lightmaptexturenum;
-                       m.pointer_vertex = surf->mesh.data_vertex3f;
-                       m.pointer_texcoord[0] = surf->mesh.data_texcoordtexture2f;
-                       m.pointer_texcoord[1] = surf->mesh.data_texcoordlightmap2f;
-                       R_Mesh_State(&m);
-                       GL_LockArrays(0, surf->mesh.num_vertices);
-                       R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
-                       GL_LockArrays(0, 0);
-               }
-       }
-}
-
-static void RSurfShader_OpaqueWall_Pass_BaseTexture(const entity_render_t *ent, const texture_t *texture, msurface_t **surfchain)
-{
-       const msurface_t *surf;
-       rmeshstate_t m;
-       memset(&m, 0, sizeof(m));
-       GL_DepthMask(true);
-       GL_DepthTest(true);
-       GL_BlendFunc(GL_ONE, GL_ZERO);
-       m.tex[0] = R_GetTexture(texture->skin.base);
-       if (ent->flags & RENDER_LIGHT)
-               GL_Color(r_lightmapintensity, r_lightmapintensity, r_lightmapintensity, 1);
-       else
-               GL_Color(1, 1, 1, 1);
-       while((surf = *surfchain++) != NULL)
-       {
-               if (surf->visframe == r_framecount)
-               {
-                       m.pointer_vertex = surf->mesh.data_vertex3f;
-                       m.pointer_texcoord[0] = surf->mesh.data_texcoordtexture2f;
-                       R_Mesh_State(&m);
-                       GL_LockArrays(0, surf->mesh.num_vertices);
-                       R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
-                       GL_LockArrays(0, 0);
-               }
-       }
-}
-
-static void RSurfShader_OpaqueWall_Pass_BaseLightmap(const entity_render_t *ent, const texture_t *texture, msurface_t **surfchain)
-{
-       const msurface_t *surf;
-       rmeshstate_t m;
-       int lightmaptexturenum;
-       memset(&m, 0, sizeof(m));
-       GL_BlendFunc(GL_DST_COLOR, GL_SRC_COLOR);
-       GL_DepthMask(false);
-       GL_DepthTest(true);
-       m.tex[0] = R_GetTexture((**surfchain).lightmaptexture);
-       GL_Color(1, 1, 1, 1);
-       while((surf = *surfchain++) != NULL)
-       {
-               if (surf->visframe == r_framecount)
-               {
-                       lightmaptexturenum = R_GetTexture(surf->lightmaptexture);
-                       m.tex[0] = lightmaptexturenum;
-                       m.pointer_vertex = surf->mesh.data_vertex3f;
-                       m.pointer_texcoord[0] = surf->mesh.data_texcoordlightmap2f;
-                       R_Mesh_State(&m);
-                       GL_LockArrays(0, surf->mesh.num_vertices);
-                       R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
-                       GL_LockArrays(0, 0);
-               }
-       }
-}
-
-static void RSurfShader_OpaqueWall_Pass_BaseAmbient(const entity_render_t *ent, const texture_t *texture, msurface_t **surfchain)
-{
-       const msurface_t *surf;
-       rmeshstate_t m;
-       memset(&m, 0, sizeof(m));
-       GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
-       GL_DepthMask(false);
-       GL_DepthTest(true);
-       m.tex[0] = R_GetTexture(texture->skin.base);
-       GL_Color(r_ambient.value * (1.0f / 128.0f), r_ambient.value * (1.0f / 128.0f), r_ambient.value * (1.0f / 128.0f), 1);
-       while((surf = *surfchain++) != NULL)
-       {
-               if (surf->visframe == r_framecount)
-               {
-                       m.pointer_vertex = surf->mesh.data_vertex3f;
-                       m.pointer_texcoord[0] = surf->mesh.data_texcoordtexture2f;
-                       R_Mesh_State(&m);
-                       GL_LockArrays(0, surf->mesh.num_vertices);
-                       R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
-                       GL_LockArrays(0, 0);
-               }
-       }
-}
-
-static void RSurfShader_OpaqueWall_Pass_Fog(const entity_render_t *ent, const texture_t *texture, msurface_t **surfchain)
-{
-       const msurface_t *surf;
-       rmeshstate_t m;
-       float modelorg[3];
-       Matrix4x4_Transform(&ent->inversematrix, r_vieworigin, modelorg);
-       memset(&m, 0, sizeof(m));
-       GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
-       GL_DepthMask(false);
-       GL_DepthTest(true);
-       m.pointer_color = varray_color4f;
-       while((surf = *surfchain++) != NULL)
-       {
-               if (surf->visframe == r_framecount)
-               {
-                       m.pointer_vertex = surf->mesh.data_vertex3f;
-                       if (m.tex[0])
-                               m.pointer_texcoord[0] = surf->mesh.data_texcoordtexture2f;
-                       R_Mesh_State(&m);
-                       RSurf_FogPassColors_Vertex3f_Color4f(surf->mesh.data_vertex3f, varray_color4f, fogcolor[0], fogcolor[1], fogcolor[2], 1, 1, surf->mesh.num_vertices, modelorg);
-                       GL_LockArrays(0, surf->mesh.num_vertices);
-                       R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
-                       GL_LockArrays(0, 0);
-               }
-       }
-}
-
-static void RSurfShader_OpaqueWall_Pass_BaseDetail(const entity_render_t *ent, const texture_t *texture, msurface_t **surfchain)
-{
-       const msurface_t *surf;
-       rmeshstate_t m;
-       memset(&m, 0, sizeof(m));
-       GL_BlendFunc(GL_DST_COLOR, GL_SRC_COLOR);
-       GL_DepthMask(false);
-       GL_DepthTest(true);
-       m.tex[0] = R_GetTexture(texture->skin.detail);
-       GL_Color(1, 1, 1, 1);
-       while((surf = *surfchain++) != NULL)
-       {
-               if (surf->visframe == r_framecount)
-               {
-                       m.pointer_vertex = surf->mesh.data_vertex3f;
-                       m.pointer_texcoord[0] = surf->mesh.data_texcoorddetail2f;
-                       R_Mesh_State(&m);
-                       GL_LockArrays(0, surf->mesh.num_vertices);
-                       R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
-                       GL_LockArrays(0, 0);
-               }
-       }
-}
-
-static void RSurfShader_OpaqueWall_Pass_Glow(const entity_render_t *ent, const texture_t *texture, msurface_t **surfchain)
-{
-       const msurface_t *surf;
-       rmeshstate_t m;
-       memset(&m, 0, sizeof(m));
-       GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
-       GL_DepthMask(false);
-       GL_DepthTest(true);
-       m.tex[0] = R_GetTexture(texture->skin.glow);
-       GL_Color(1, 1, 1, 1);
-       while((surf = *surfchain++) != NULL)
-       {
-               if (surf->visframe == r_framecount)
-               {
-                       m.pointer_vertex = surf->mesh.data_vertex3f;
-                       m.pointer_texcoord[0] = surf->mesh.data_texcoordtexture2f;
-                       R_Mesh_State(&m);
-                       GL_LockArrays(0, surf->mesh.num_vertices);
-                       R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
-                       GL_LockArrays(0, 0);
-               }
-       }
-}
-
-/*
-static void RSurfShader_OpaqueWall_Pass_OpaqueGlow(const entity_render_t *ent, const texture_t *texture, msurface_t **surfchain)
-{
-       const msurface_t *surf;
-       rmeshstate_t m;
-       memset(&m, 0, sizeof(m));
-       GL_BlendFunc(GL_SRC_ALPHA, GL_ZERO);
-       GL_DepthMask(true);
-       m.tex[0] = R_GetTexture(texture->skin.glow);
-       if (m.tex[0])
-               GL_Color(1, 1, 1, 1);
-       else
-               GL_Color(0, 0, 0, 1);
-       while((surf = *surfchain++) != NULL)
-       {
-               if (surf->visframe == r_framecount)
-               {
-                       m.pointer_vertex = surf->mesh.data_vertex3f;
-                       m.pointer_texcoord[0] = surf->mesh.data_texcoordtexture2f;
-                       R_Mesh_State(&m);
-                       GL_LockArrays(0, surf->mesh.num_vertices);
-                       R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
-                       GL_LockArrays(0, 0);
-               }
-       }
-}
-*/
-
-static void RSurfShader_OpaqueWall_Pass_BaseLightmapOnly(const entity_render_t *ent, const texture_t *texture, msurface_t **surfchain)
-{
-       const msurface_t *surf;
-       rmeshstate_t m;
-       int lightmaptexturenum;
-       memset(&m, 0, sizeof(m));
-       GL_BlendFunc(GL_ONE, GL_ZERO);
-       GL_DepthMask(true);
-       GL_DepthTest(true);
-       m.tex[0] = R_GetTexture((**surfchain).lightmaptexture);
-       GL_Color(r_lightmapintensity, r_lightmapintensity, r_lightmapintensity, 1);
-       while((surf = *surfchain++) != NULL)
-       {
-               if (surf->visframe == r_framecount)
-               {
-                       lightmaptexturenum = R_GetTexture(surf->lightmaptexture);
-                       m.tex[0] = lightmaptexturenum;
-                       m.pointer_vertex = surf->mesh.data_vertex3f;
-                       m.pointer_texcoord[0] = surf->mesh.data_texcoordlightmap2f;
-                       R_Mesh_State(&m);
-                       GL_LockArrays(0, surf->mesh.num_vertices);
-                       R_Mesh_Draw(surf->mesh.num_vertices, surf->mesh.num_triangles, surf->mesh.data_element3i);
+                       RSurf_FogPassColors_Vertex3f_Color4f(surface->mesh.data_vertex3f, varray_color4f, fogcolor[0], fogcolor[1], fogcolor[2], currentalpha, 1, surface->mesh.num_vertices, modelorg);
+                       GL_LockArrays(0, surface->mesh.num_vertices);
+                       R_Mesh_Draw(surface->mesh.num_vertices, surface->mesh.num_triangles, surface->mesh.data_element3i);
                        GL_LockArrays(0, 0);
                }
        }
@@ -1265,10 +867,10 @@ void R_UpdateTextureInfo(entity_render_t *ent)
                return;
 
        alttextures = ent->frame != 0;
-       texframe = (int)(cl.time * 5.0f);
-       for (i = 0;i < ent->model->brushq1.numtextures;i++)
+       texframe = (int)(r_refdef.time * 5.0f);
+       for (i = 0;i < ent->model->brush.num_textures;i++)
        {
-               t = ent->model->brushq1.textures + i;
+               t = ent->model->brush.data_textures + i;
                t->currentalpha = ent->alpha;
                if (t->flags & SURF_WATERALPHA)
                        t->currentalpha *= r_wateralpha.value;
@@ -1285,179 +887,399 @@ void R_UpdateTextureInfo(entity_render_t *ent)
        }
 }
 
-void R_UpdateLightmapInfo(entity_render_t *ent)
+void R_DrawSurfaceList(entity_render_t *ent, texture_t *texture, int texturenumsurfaces, msurface_t **texturesurfacelist)
 {
-       int i;
-       msurface_t *surface, **surfacechain;
-       model_t *model = ent->model;
-       if (!model)
-               return;
-       if (r_dynamic.integer && !r_rtdlight)
-               R_MarkLights(ent);
-       for (i = 0;i < model->brushq1.light_styles;i++)
+       int texturesurfaceindex;
+       vec3_t tempcenter, center, modelorg;
+       msurface_t *surface;
+       rmeshstate_t m;
+       Matrix4x4_Transform(&ent->inversematrix, r_vieworigin, modelorg);
+       if (gl_lightmaps.integer)
        {
-               if (model->brushq1.light_stylevalue[i] != d_lightstylevalue[model->brushq1.light_style[i]])
+               GL_BlendFunc(GL_ONE, GL_ZERO);
+               GL_DepthMask(true);
+               GL_DepthTest(true);
+               GL_Color(1, 1, 1, 1);
+               memset(&m, 0, sizeof(m));
+               for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
                {
-                       model->brushq1.light_stylevalue[i] = d_lightstylevalue[model->brushq1.light_style[i]];
-                       for (surfacechain = model->brushq1.light_styleupdatechains[i];(surface = *surfacechain);surfacechain++)
-                               surface->cached_dlight = true;
+                       surface = texturesurfacelist[texturesurfaceindex];
+                       m.tex[0] = R_GetTexture(surface->lightmaptexture);
+                       m.pointer_vertex = surface->mesh.data_vertex3f;
+                       m.pointer_texcoord[0] = surface->mesh.data_texcoordlightmap2f;
+                       R_Mesh_State(&m);
+                       GL_LockArrays(0, surface->mesh.num_vertices);
+                       R_Mesh_Draw(surface->mesh.num_vertices, surface->mesh.num_triangles, surface->mesh.data_element3i);
+                       GL_LockArrays(0, 0);
                }
        }
-}
-
-void R_PrepareSurfaces(entity_render_t *ent)
-{
-       int i, numsurfaces, *surfacevisframes;
-       model_t *model;
-       msurface_t *surf, *surfaces;
-       vec3_t modelorg;
-
-       if (!ent->model)
-               return;
-
-       model = ent->model;
-       Matrix4x4_Transform(&ent->inversematrix, r_vieworigin, modelorg);
-       numsurfaces = model->nummodelsurfaces;
-       surfaces = model->brushq1.surfaces + model->firstmodelsurface;
-       surfacevisframes = model->brushq1.surfacevisframes + model->firstmodelsurface;
-       for (i = 0, surf = surfaces;i < numsurfaces;i++, surf++)
+       else if (texture->rendertype != SURFRENDER_OPAQUE)
        {
-               if (surfacevisframes[i] == r_framecount)
+               // transparent vertex shaded from lightmap
+               for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
                {
-#if !WORLDNODECULLBACKFACES
-                       // mark any backface surfaces as not visible
-                       if (PlaneDist(modelorg, surf->plane) < surf->plane->dist)
-                       {
-                               if (!(surf->flags & SURF_PLANEBACK))
-                                       surfacevisframes[i] = -1;
-                       }
-                       else
-                       {
-                               if ((surf->flags & SURF_PLANEBACK))
-                                       surfacevisframes[i] = -1;
-                       }
-                       if (surfacevisframes[i] == r_framecount)
-#endif
-                       {
-                               c_faces++;
-                               surf->visframe = r_framecount;
-                               if (surf->cached_dlight && surf->lightmaptexture != NULL)
-                                       R_BuildLightMap(ent, surf);
-                       }
+                       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->brush.data_surfaces);
                }
        }
-}
-
-void R_DrawSurfaces(entity_render_t *ent, int flagsmask)
-{
-       int texturenumber, f;
-       vec3_t center;
-       msurface_t *surf, **chain, **surfchain;
-       texture_t *t, *texture;
-       model_t *model = ent->model;
-       if (model == NULL)
-               return;
-       R_Mesh_Matrix(&ent->matrix);
-       for (texturenumber = 0, t = model->brushq1.textures;texturenumber < model->brushq1.numtextures;texturenumber++, t++)
+       else if (texture->flags & SURF_LIGHTMAP)
        {
-               if ((f = t->flags & flagsmask) && (texture = t->currentframe) && (surfchain = model->brushq1.pvstexturechains[texturenumber]) != NULL)
+               qboolean dolightmap = (ent->flags & RENDER_LIGHT);
+               qboolean dobase = true;
+               qboolean doambient = r_ambient.value > 0;
+               qboolean dodetail = r_detailtextures.integer != 0;
+               qboolean doglow = texture->skin.glow != NULL;
+               qboolean dofog = fogenabled;
+               // multitexture cases
+               if (r_textureunits.integer >= 2 && gl_combine.integer && dobase && dolightmap)
                {
-                       if (texture->flags & SURF_LIGHTMAP)
+                       dobase = false;
+                       dolightmap = false;
+                       GL_BlendFunc(GL_ONE, GL_ZERO);
+                       GL_DepthMask(true);
+                       GL_DepthTest(true);
+                       GL_Color(1, 1, 1, 1);
+                       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);
+                       m.texrgbscale[1] = 2;
+                       if (r_textureunits.integer >= 3 && !doambient && dodetail)
                        {
-                               if (gl_lightmaps.integer)
-                               {
-                                       RSurfShader_OpaqueWall_Pass_BaseLightmapOnly(ent, texture, surfchain);
-                                       if (fogenabled)
-                                               RSurfShader_OpaqueWall_Pass_Fog(ent, texture, surfchain);
-                               }
-                               else if (texture->rendertype != SURFRENDER_OPAQUE)
+                               m.tex[2] = R_GetTexture(texture->skin.detail);
+                               m.texrgbscale[2] = 2;
+                               dodetail = false;
+                               if (r_textureunits.integer >= 3 && texture->skin.glow)
                                {
-                                       // transparent vertex shaded from lightmap
-                                       for (chain = surfchain;(surf = *chain) != NULL;chain++)
+                                       m.tex[3] = R_GetTexture(texture->skin.glow);
+                                       m.texcombinergb[3] = GL_ADD;
+                                       doglow = false;
+                                       for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
                                        {
-                                               if (surf->visframe == r_framecount)
-                                               {
-                                                       Matrix4x4_Transform(&ent->matrix, surf->poly_center, center);
-                                                       R_MeshQueue_AddTransparent(ent->effects & EF_NODEPTHTEST ? r_vieworigin : center, RSurfShader_Transparent_Callback, ent, surf - ent->model->brushq1.surfaces);
-                                               }
+                                               surface = texturesurfacelist[texturesurfaceindex];
+                                               m.tex[1] = R_GetTexture(surface->lightmaptexture);
+                                               m.pointer_vertex = surface->mesh.data_vertex3f;
+                                               m.pointer_texcoord[0] = surface->mesh.data_texcoordtexture2f;
+                                               m.pointer_texcoord[1] = surface->mesh.data_texcoordlightmap2f;
+                                               m.pointer_texcoord[2] = surface->mesh.data_texcoorddetail2f;
+                                               m.pointer_texcoord[3] = surface->mesh.data_texcoordtexture2f;
+                                               R_Mesh_State(&m);
+                                               GL_LockArrays(0, surface->mesh.num_vertices);
+                                               R_Mesh_Draw(surface->mesh.num_vertices, surface->mesh.num_triangles, surface->mesh.data_element3i);
+                                               GL_LockArrays(0, 0);
                                        }
                                }
                                else
                                {
-                                       if (!(ent->flags & RENDER_LIGHT))
-                                       {
-                                               RSurfShader_OpaqueWall_Pass_BaseTexture(ent, texture, surfchain);
-                                               if (r_detailtextures.integer)
-                                                       RSurfShader_OpaqueWall_Pass_BaseDetail(ent, texture, surfchain);
-                                               if (texture->skin.glow)
-                                                       RSurfShader_OpaqueWall_Pass_Glow(ent, texture, surfchain);
-                                       }
-                                       else if (r_textureunits.integer >= 4 && gl_combine.integer && r_detailtextures.integer && r_ambient.value <= 0)
-                                               RSurfShader_OpaqueWall_Pass_BaseCombine_TextureLightmapDetailGlow(ent, texture, surfchain);
-                                       else
+                                       for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
                                        {
-                                               if (r_textureunits.integer >= 3 && gl_combine.integer && r_detailtextures.integer && r_ambient.value <= 0)
-                                                       RSurfShader_OpaqueWall_Pass_BaseCombine_TextureLightmapDetail(ent, texture, surfchain);
-                                               else
-                                               {
-                                                       if (r_textureunits.integer >= 2 && gl_combine.integer)
-                                                               RSurfShader_OpaqueWall_Pass_BaseCombine_TextureLightmap(ent, texture, surfchain);
-                                                       else
-                                                       {
-                                                               RSurfShader_OpaqueWall_Pass_BaseTexture(ent, texture, surfchain);
-                                                               RSurfShader_OpaqueWall_Pass_BaseLightmap(ent, texture, surfchain);
-                                                       }
-                                                       if (r_ambient.value > 0)
-                                                               RSurfShader_OpaqueWall_Pass_BaseAmbient(ent, texture, surfchain);
-                                                       if (r_detailtextures.integer)
-                                                               RSurfShader_OpaqueWall_Pass_BaseDetail(ent, texture, surfchain);
-                                               }
-                                               if (texture->skin.glow)
-                                                       RSurfShader_OpaqueWall_Pass_Glow(ent, texture, surfchain);
+                                               surface = texturesurfacelist[texturesurfaceindex];
+                                               m.tex[1] = R_GetTexture(surface->lightmaptexture);
+                                               m.pointer_vertex = surface->mesh.data_vertex3f;
+                                               m.pointer_texcoord[0] = surface->mesh.data_texcoordtexture2f;
+                                               m.pointer_texcoord[1] = surface->mesh.data_texcoordlightmap2f;
+                                               m.pointer_texcoord[2] = surface->mesh.data_texcoorddetail2f;
+                                               R_Mesh_State(&m);
+                                               GL_LockArrays(0, surface->mesh.num_vertices);
+                                               R_Mesh_Draw(surface->mesh.num_vertices, surface->mesh.num_triangles, surface->mesh.data_element3i);
+                                               GL_LockArrays(0, 0);
                                        }
-                                       if (fogenabled)
-                                               RSurfShader_OpaqueWall_Pass_Fog(ent, texture, surfchain);
                                }
                        }
-                       else if (texture->flags & SURF_DRAWTURB)
+                       else if (r_textureunits.integer >= 3 && !doambient && !dodetail && doglow)
                        {
-                               for (chain = surfchain;(surf = *chain) != NULL;chain++)
+                               m.tex[2] = R_GetTexture(texture->skin.glow);
+                               m.texcombinergb[2] = GL_ADD;
+                               doglow = false;
+                               for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
                                {
-                                       if (surf->visframe == r_framecount)
-                                       {
-                                               if (texture->rendertype == SURFRENDER_OPAQUE)
-                                                       RSurfShader_Transparent_Callback(ent, surf - ent->model->brushq1.surfaces);
-                                               else
-                                               {
-                                                       Matrix4x4_Transform(&ent->matrix, surf->poly_center, center);
-                                                       R_MeshQueue_AddTransparent(ent->effects & EF_NODEPTHTEST ? r_vieworigin : center, RSurfShader_Transparent_Callback, ent, surf - ent->model->brushq1.surfaces);
-                                               }
-                                       }
+                                       surface = texturesurfacelist[texturesurfaceindex];
+                                       m.tex[1] = R_GetTexture(surface->lightmaptexture);
+                                       m.pointer_vertex = surface->mesh.data_vertex3f;
+                                       m.pointer_texcoord[0] = surface->mesh.data_texcoordtexture2f;
+                                       m.pointer_texcoord[1] = surface->mesh.data_texcoordlightmap2f;
+                                       m.pointer_texcoord[2] = surface->mesh.data_texcoordtexture2f;
+                                       R_Mesh_State(&m);
+                                       GL_LockArrays(0, surface->mesh.num_vertices);
+                                       R_Mesh_Draw(surface->mesh.num_vertices, surface->mesh.num_triangles, surface->mesh.data_element3i);
+                                       GL_LockArrays(0, 0);
                                }
                        }
-                       else if (texture->flags & SURF_DRAWSKY)
-                               RSurfShader_Sky(ent, texture, surfchain);
                }
-       }
-}
-
-static void R_DrawPortal_Callback(const void *calldata1, int calldata2)
-{
-       int i;
+               // anything not handled above
+               if (dobase)
+               {
+                       GL_BlendFunc(GL_ONE, GL_ZERO);
+                       GL_DepthMask(true);
+                       GL_DepthTest(true);
+                       GL_Color(1, 1, 1, 1);
+                       if (ent->flags & RENDER_LIGHT)
+                               GL_Color(r_lightmapintensity * ent->colormod[0], r_lightmapintensity * ent->colormod[1], r_lightmapintensity * ent->colormod[2], 1);
+                       else
+                               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);
+                       for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+                       {
+                               surface = texturesurfacelist[texturesurfaceindex];
+                               m.pointer_vertex = surface->mesh.data_vertex3f;
+                               m.pointer_texcoord[0] = surface->mesh.data_texcoordtexture2f;
+                               R_Mesh_State(&m);
+                               GL_LockArrays(0, surface->mesh.num_vertices);
+                               R_Mesh_Draw(surface->mesh.num_vertices, surface->mesh.num_triangles, surface->mesh.data_element3i);
+                               GL_LockArrays(0, 0);
+                       }
+               }
+               GL_DepthMask(false);
+               if (dolightmap)
+               {
+                       GL_BlendFunc(GL_DST_COLOR, GL_SRC_COLOR);
+                       GL_DepthMask(false);
+                       GL_DepthTest(true);
+                       GL_Color(1, 1, 1, 1);
+                       memset(&m, 0, sizeof(m));
+                       m.tex[0] = R_GetTexture(texture->skin.base);
+                       for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+                       {
+                               surface = texturesurfacelist[texturesurfaceindex];
+                               m.tex[0] = R_GetTexture(surface->lightmaptexture);
+                               m.pointer_vertex = surface->mesh.data_vertex3f;
+                               m.pointer_texcoord[0] = surface->mesh.data_texcoordlightmap2f;
+                               R_Mesh_State(&m);
+                               GL_LockArrays(0, surface->mesh.num_vertices);
+                               R_Mesh_Draw(surface->mesh.num_vertices, surface->mesh.num_triangles, surface->mesh.data_element3i);
+                               GL_LockArrays(0, 0);
+                       }
+               }
+               if (doambient)
+               {
+                       GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
+                       GL_DepthMask(false);
+                       GL_DepthTest(true);
+                       memset(&m, 0, sizeof(m));
+                       GL_Color(r_ambient.value * (1.0f / 128.0f) * ent->colormod[0], r_ambient.value * (1.0f / 128.0f) * ent->colormod[1], r_ambient.value * (1.0f / 128.0f) * ent->colormod[2], 1);
+                       m.tex[0] = R_GetTexture(texture->skin.base);
+                       for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+                       {
+                               surface = texturesurfacelist[texturesurfaceindex];
+                               m.pointer_vertex = surface->mesh.data_vertex3f;
+                               m.pointer_texcoord[0] = surface->mesh.data_texcoordtexture2f;
+                               R_Mesh_State(&m);
+                               GL_LockArrays(0, surface->mesh.num_vertices);
+                               R_Mesh_Draw(surface->mesh.num_vertices, surface->mesh.num_triangles, surface->mesh.data_element3i);
+                               GL_LockArrays(0, 0);
+                       }
+               }
+               if (dodetail)
+               {
+                       GL_BlendFunc(GL_DST_COLOR, GL_SRC_COLOR);
+                       GL_DepthMask(false);
+                       GL_DepthTest(true);
+                       GL_Color(1, 1, 1, 1);
+                       memset(&m, 0, sizeof(m));
+                       m.tex[0] = R_GetTexture(texture->skin.detail);
+                       for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+                       {
+                               surface = texturesurfacelist[texturesurfaceindex];
+                               m.pointer_vertex = surface->mesh.data_vertex3f;
+                               m.pointer_texcoord[0] = surface->mesh.data_texcoordtexture2f;
+                               R_Mesh_State(&m);
+                               GL_LockArrays(0, surface->mesh.num_vertices);
+                               R_Mesh_Draw(surface->mesh.num_vertices, surface->mesh.num_triangles, surface->mesh.data_element3i);
+                               GL_LockArrays(0, 0);
+                       }
+               }
+               if (doglow)
+               {
+                       GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
+                       GL_DepthMask(false);
+                       GL_DepthTest(true);
+                       GL_Color(1, 1, 1, 1);
+                       memset(&m, 0, sizeof(m));
+                       m.tex[0] = R_GetTexture(texture->skin.glow);
+                       for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+                       {
+                               surface = texturesurfacelist[texturesurfaceindex];
+                               m.pointer_vertex = surface->mesh.data_vertex3f;
+                               m.pointer_texcoord[0] = surface->mesh.data_texcoordtexture2f;
+                               R_Mesh_State(&m);
+                               GL_LockArrays(0, surface->mesh.num_vertices);
+                               R_Mesh_Draw(surface->mesh.num_vertices, surface->mesh.num_triangles, surface->mesh.data_element3i);
+                               GL_LockArrays(0, 0);
+                       }
+               }
+               if (dofog)
+               {
+                       GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+                       GL_DepthMask(false);
+                       GL_DepthTest(true);
+                       memset(&m, 0, sizeof(m));
+                       m.pointer_color = varray_color4f;
+                       m.tex[0] = R_GetTexture(texture->skin.glow);
+                       for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+                       {
+                               surface = texturesurfacelist[texturesurfaceindex];
+                               m.pointer_vertex = surface->mesh.data_vertex3f;
+                               if (m.tex[0])
+                                       m.pointer_texcoord[0] = surface->mesh.data_texcoordtexture2f;
+                               R_Mesh_State(&m);
+                               RSurf_FogPassColors_Vertex3f_Color4f(surface->mesh.data_vertex3f, varray_color4f, fogcolor[0], fogcolor[1], fogcolor[2], 1, 1, surface->mesh.num_vertices, modelorg);
+                               GL_LockArrays(0, surface->mesh.num_vertices);
+                               R_Mesh_Draw(surface->mesh.num_vertices, surface->mesh.num_triangles, surface->mesh.data_element3i);
+                               GL_LockArrays(0, 0);
+                       }
+               }
+       }
+       else if (texture->flags & SURF_DRAWTURB)
+       {
+               for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+               {
+                       surface = texturesurfacelist[texturesurfaceindex];
+                       RSurfShader_Transparent_Callback(ent, surface - ent->model->brush.data_surfaces);
+               }
+       }
+       else if (texture->flags & SURF_DRAWSKY)
+       {
+               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));
+                       for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+                       {
+                               surface = texturesurfacelist[texturesurfaceindex];
+                               m.pointer_vertex = surface->mesh.data_vertex3f;
+                               R_Mesh_State(&m);
+                               GL_LockArrays(0, surface->mesh.num_vertices);
+                               R_Mesh_Draw(surface->mesh.num_vertices, surface->mesh.num_triangles, surface->mesh.data_element3i);
+                               GL_LockArrays(0, 0);
+                       }
+                       GL_ColorMask(r_refdef.colormask[0], r_refdef.colormask[1], r_refdef.colormask[2], 1);
+               }
+       }
+}
+
+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;
+       msurface_t *surfacelist[1024];
+       if (model == NULL)
+               return;
+       R_Mesh_Matrix(&ent->matrix);
+       Matrix4x4_Transform(&ent->inversematrix, r_vieworigin, modelorg);
+
+       if (ent != r_refdef.worldentity)
+       {
+               // because bmodels can be reused, we have to clear dlightframe every time
+               surface = model->brush.data_surfaces + model->firstmodelsurface;
+               for (i = 0;i < model->nummodelsurfaces;i++, surface++)
+                       surface->dlightframe = -1;
+       }
+
+       // update light styles
+       if (!skysurfaces)
+       {
+               if (r_dynamic.integer && !r_rtdlight)
+                       R_MarkLights(ent);
+               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_UpdateTextureInfo(ent);
+       flagsmask = skysurfaces ? SURF_DRAWSKY : (SURF_DRAWTURB | SURF_LIGHTMAP);
+       f = 0;
+       t = NULL;
+       numsurfacelist = 0;
+       for (i = 0, j = model->firstmodelsurface;i < model->nummodelsurfaces;i++, j++)
+       {
+               if (ent != r_refdef.worldentity || r_worldsurfacevisible[j])
+               {
+                       surface = model->brush.data_surfaces + j;
+                       if (t != surface->texture)
+                       {
+                               if (numsurfacelist)
+                               {
+                                       R_DrawSurfaceList(ent, texture, numsurfacelist, surfacelist);
+                                       numsurfacelist = 0;
+                               }
+                               t = surface->texture;
+                               f = t->flags & flagsmask;
+                               texture = t->currentframe;
+                       }
+                       if (f)
+                       {
+                               // add face to draw list and update lightmap if necessary
+                               c_faces++;
+                               if (surface->cached_dlight && surface->lightmaptexture != NULL)
+                                       R_BuildLightMap(ent, surface);
+                               surfacelist[numsurfacelist++] = surface;
+                               if (numsurfacelist >= maxsurfacelist)
+                               {
+                                       R_DrawSurfaceList(ent, texture, numsurfacelist, surfacelist);
+                                       numsurfacelist = 0;
+                               }
+                       }
+               }
+       }
+       if (numsurfacelist)
+               R_DrawSurfaceList(ent, texture, numsurfacelist, surfacelist);
+}
+
+static void R_DrawPortal_Callback(const void *calldata1, int calldata2)
+{
+       int i;
        float *v;
        rmeshstate_t m;
-       const entity_render_t *ent = calldata1;
-       const mportal_t *portal = ent->model->brushq1.portals + calldata2;
+       const mportal_t *portal = calldata1;
        GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
        GL_DepthMask(false);
        GL_DepthTest(true);
-       R_Mesh_Matrix(&ent->matrix);
+       R_Mesh_Matrix(&r_identitymatrix);
 
        memset(&m, 0, sizeof(m));
        m.pointer_vertex = varray_vertex3f;
        R_Mesh_State(&m);
 
-       i = portal - ent->model->brushq1.portals;
+       i = calldata2;
        GL_Color(((i & 0x0007) >> 0) * (1.0f / 7.0f),
                         ((i & 0x0038) >> 3) * (1.0f / 7.0f),
                         ((i & 0x01C0) >> 6) * (1.0f / 7.0f),
@@ -1476,253 +1298,115 @@ static void R_DrawPortal_Callback(const void *calldata1, int calldata2)
 }
 
 // LordHavoc: this is just a nice debugging tool, very slow
-static void R_DrawPortals(entity_render_t *ent)
+static void R_DrawPortals(void)
 {
-       int i;
-       mportal_t *portal, *endportal;
-       float temp[3], center[3], f;
-       if (ent->model == NULL)
+       int i, portalnum;
+       mportal_t *portal;
+       float center[3], f;
+       model_t *model = r_refdef.worldmodel;
+       if (model == NULL)
                return;
-       for (portal = ent->model->brushq1.portals, endportal = portal + ent->model->brushq1.numportals;portal < endportal;portal++)
+       for (portalnum = 0, portal = model->brush.data_portals;portalnum < model->brush.num_portals;portalnum++, portal++)
        {
                if (portal->numpoints <= POLYGONELEMENTS_MAXPOINTS)
+               if (!R_CullBox(portal->mins, portal->maxs))
                {
-                       VectorClear(temp);
+                       VectorClear(center);
                        for (i = 0;i < portal->numpoints;i++)
-                               VectorAdd(temp, portal->points[i].position, temp);
+                               VectorAdd(center, portal->points[i].position, center);
                        f = ixtable[portal->numpoints];
-                       VectorScale(temp, f, temp);
-                       Matrix4x4_Transform(&ent->matrix, temp, center);
-                       R_MeshQueue_AddTransparent(center, R_DrawPortal_Callback, ent, portal - ent->model->brushq1.portals);
+                       VectorScale(center, f, center);
+                       R_MeshQueue_AddTransparent(center, R_DrawPortal_Callback, portal, portalnum);
                }
        }
 }
 
-void R_PrepareBrushModel(entity_render_t *ent)
+void R_WorldVisibility(void)
 {
-       int i, numsurfaces, *surfacevisframes, *surfacepvsframes;
-       msurface_t *surf;
-       model_t *model;
-#if WORLDNODECULLBACKFACES
-       vec3_t modelorg;
-#endif
+       model_t *model = r_refdef.worldmodel;
 
-       // because bmodels can be reused, we have to decide which things to render
-       // from scratch every time
-       model = ent->model;
-       if (model == NULL)
-               return;
-#if WORLDNODECULLBACKFACES
-       Matrix4x4_Transform(&ent->inversematrix, r_vieworigin, modelorg);
-#endif
-       numsurfaces = model->nummodelsurfaces;
-       surf = model->brushq1.surfaces + model->firstmodelsurface;
-       surfacevisframes = model->brushq1.surfacevisframes + model->firstmodelsurface;
-       surfacepvsframes = model->brushq1.surfacepvsframes + model->firstmodelsurface;
-       for (i = 0;i < numsurfaces;i++, surf++)
-       {
-#if WORLDNODECULLBACKFACES
-               // mark any backface surfaces as not visible
-               if (PlaneDist(modelorg, surf->plane) < surf->plane->dist)
-               {
-                       if ((surf->flags & SURF_PLANEBACK))
-                               surfacevisframes[i] = r_framecount;
-               }
-               else if (!(surf->flags & SURF_PLANEBACK))
-                       surfacevisframes[i] = r_framecount;
-#else
-               surfacevisframes[i] = r_framecount;
-#endif
-               surf->dlightframe = -1;
-       }
-       R_UpdateTextureInfo(ent);
-       R_UpdateLightmapInfo(ent);
-}
-
-void R_SurfaceWorldNode (entity_render_t *ent)
-{
-       int i, *surfacevisframes, *surfacepvsframes, surfnum;
-       msurface_t *surf;
-       mleaf_t *leaf;
-       model_t *model;
-       vec3_t modelorg;
-
-       // equivilant to quake's RecursiveWorldNode but faster and more effective
-       model = ent->model;
-       if (model == NULL)
+       if (!model)
                return;
-       surfacevisframes = model->brushq1.surfacevisframes + model->firstmodelsurface;
-       surfacepvsframes = model->brushq1.surfacepvsframes + model->firstmodelsurface;
-       Matrix4x4_Transform(&ent->inversematrix, r_vieworigin, modelorg);
 
-       for (leaf = model->brushq1.pvsleafchain;leaf;leaf = leaf->pvschain)
+       if (model->type == mod_brushq3)
        {
-               if (!R_CullBox (leaf->mins, leaf->maxs))
+               int i, j;
+               mleaf_t *leaf;
+               memset(r_worldsurfacevisible, 0, r_refdef.worldmodel->brush.num_surfaces);
+               for (j = 0, leaf = r_refdef.worldmodel->brush.data_leafs;j < r_refdef.worldmodel->brush.num_leafs;j++, leaf++)
                {
-                       c_leafs++;
-                       leaf->visframe = r_framecount;
+                       if (CHECKPVSBIT(r_pvsbits, leaf->clusterindex) && !R_CullBox(leaf->mins, leaf->maxs))
+                       {
+                               c_leafs++;
+                               for (i = 0;i < leaf->numleafsurfaces;i++)
+                                       r_worldsurfacevisible[leaf->firstleafsurface[i]] = 1;
+                       }
                }
        }
-
-       for (i = 0;i < model->brushq1.pvssurflistlength;i++)
+       else if (model->type == mod_brushq1)
        {
-               surfnum = model->brushq1.pvssurflist[i];
-               surf = model->brushq1.surfaces + surfnum;
-#if WORLDNODECULLBACKFACES
-               if (PlaneDist(modelorg, surf->plane) < surf->plane->dist)
-               {
-                       if ((surf->flags & SURF_PLANEBACK) && !R_CullBox (surf->poly_mins, surf->poly_maxs))
-                               surfacevisframes[surfnum] = r_framecount;
-               }
-               else
-               {
-                       if (!(surf->flags & SURF_PLANEBACK) && !R_CullBox (surf->poly_mins, surf->poly_maxs))
-                               surfacevisframes[surfnum] = r_framecount;
-               }
-#else
-               if (!R_CullBox (surf->poly_mins, surf->poly_maxs))
-                       surfacevisframes[surfnum] = r_framecount;
-#endif
-       }
-}
+               int i, j, *mark;
+               mleaf_t *leaf;
+               mleaf_t *viewleaf;
+               int leafstackpos;
+               mportal_t *p;
+               mleaf_t *leafstack[8192];
+               qbyte leafvisited[32768];
 
-static void R_PortalWorldNode(entity_render_t *ent, mleaf_t *viewleaf)
-{
-       int c, leafstackpos, *mark, *surfacevisframes;
-#if WORLDNODECULLBACKFACES
-       int n;
-       msurface_t *surf;
-#endif
-       mleaf_t *leaf, *leafstack[8192];
-       mportal_t *p;
-       vec3_t modelorg;
-       msurface_t *surfaces;
-       if (ent->model == NULL)
-               return;
-       // LordHavoc: portal-passage worldnode with PVS;
-       // follows portals leading outward from viewleaf, does not venture
-       // offscreen or into leafs that are not visible, faster than Quake's
-       // RecursiveWorldNode
-       surfaces = ent->model->brushq1.surfaces;
-       surfacevisframes = ent->model->brushq1.surfacevisframes;
-       Matrix4x4_Transform(&ent->inversematrix, r_vieworigin, modelorg);
-       viewleaf->worldnodeframe = r_framecount;
-       leafstack[0] = viewleaf;
-       leafstackpos = 1;
-       while (leafstackpos)
-       {
-               c_leafs++;
-               leaf = leafstack[--leafstackpos];
-               leaf->visframe = r_framecount;
-               // draw any surfaces bounding this leaf
-               if (leaf->nummarksurfaces)
+               viewleaf = model->brushq1.PointInLeaf(model, r_vieworigin);
+               if (!viewleaf)
+                       return;
+
+               memset(r_worldsurfacevisible, 0, r_refdef.worldmodel->brush.num_surfaces);
+               if (viewleaf->clusterindex < 0 || r_surfaceworldnode.integer)
                {
-                       for (c = leaf->nummarksurfaces, mark = leaf->firstmarksurface;c;c--)
+                       // equivilant to quake's RecursiveWorldNode but faster and more effective
+                       for (j = 0, leaf = model->brush.data_leafs;j < model->brush.num_leafs;j++, leaf++)
                        {
-#if WORLDNODECULLBACKFACES
-                               n = *mark++;
-                               if (surfacevisframes[n] != r_framecount)
+                               if (CHECKPVSBIT(r_pvsbits, leaf->clusterindex) && !R_CullBox (leaf->mins, leaf->maxs))
                                {
-                                       surf = surfaces + n;
-                                       if (PlaneDist(modelorg, surf->plane) < surf->plane->dist)
-                                       {
-                                               if ((surf->flags & SURF_PLANEBACK))
-                                                       surfacevisframes[n] = r_framecount;
-                                       }
-                                       else
-                                       {
-                                               if (!(surf->flags & SURF_PLANEBACK))
-                                                       surfacevisframes[n] = r_framecount;
-                                       }
+                                       c_leafs++;
+                                       if (leaf->numleafsurfaces)
+                                               for (i = 0, mark = leaf->firstleafsurface;i < leaf->numleafsurfaces;i++, mark++)
+                                                       r_worldsurfacevisible[*mark] = true;
                                }
-#else
-                               surfacevisframes[*mark++] = r_framecount;
-#endif
                        }
                }
-               // follow portals into other leafs
-               for (p = leaf->portals;p;p = p->next)
+               else
                {
-                       // LordHavoc: this DotProduct hurts less than a cache miss
-                       // (which is more likely to happen if backflowing through leafs)
-                       if (DotProduct(modelorg, p->plane.normal) < (p->plane.dist + 1))
+                       // LordHavoc: portal-passage worldnode with PVS;
+                       // follows portals leading outward from viewleaf, does not venture
+                       // offscreen or into leafs that are not visible, faster than Quake's
+                       // RecursiveWorldNode
+                       leafstack[0] = viewleaf;
+                       leafstackpos = 1;
+                       memset(leafvisited, 0, r_refdef.worldmodel->brush.num_leafs);
+                       while (leafstackpos)
                        {
-                               leaf = p->past;
-                               if (leaf->worldnodeframe != r_framecount)
-                               {
-                                       leaf->worldnodeframe = r_framecount;
-                                       // FIXME: R_CullBox is absolute, should be done relative
-                                       if (CHECKPVSBIT(r_pvsbits, leaf->clusterindex) && !R_CullBox(leaf->mins, leaf->maxs))
-                                               leafstack[leafstackpos++] = leaf;
-                               }
+                               c_leafs++;
+                               leaf = leafstack[--leafstackpos];
+                               leafvisited[leaf - r_refdef.worldmodel->brush.data_leafs] = 1;
+                               // draw any surfaces bounding this leaf
+                               if (leaf->numleafsurfaces)
+                                       for (i = 0, mark = leaf->firstleafsurface;i < leaf->numleafsurfaces;i++, mark++)
+                                               r_worldsurfacevisible[*mark] = true;
+                               // follow portals into other leafs
+                               for (p = leaf->portals;p;p = p->next)
+                                       if (DotProduct(r_vieworigin, p->plane.normal) < (p->plane.dist + 1) && !leafvisited[p->past - r_refdef.worldmodel->brush.data_leafs] && CHECKPVSBIT(r_pvsbits, p->past->clusterindex) && !R_CullBox(p->mins, p->maxs))
+                                               leafstack[leafstackpos++] = p->past;
                        }
                }
-       }
-}
 
-void R_PVSUpdate (entity_render_t *ent, mleaf_t *viewleaf)
-{
-       int j, c, *surfacepvsframes, *mark;
-       mleaf_t *leaf;
-       model_t *model;
-
-       model = ent->model;
-       if (model && (model->brushq1.pvsviewleaf != viewleaf || model->brushq1.pvsviewleafnovis != r_novis.integer))
-       {
-               model->brushq1.pvsframecount++;
-               model->brushq1.pvsviewleaf = viewleaf;
-               model->brushq1.pvsviewleafnovis = r_novis.integer;
-               model->brushq1.pvsleafchain = NULL;
-               model->brushq1.pvssurflistlength = 0;
-               if (viewleaf)
-               {
-                       surfacepvsframes = model->brushq1.surfacepvsframes;
-                       for (j = 0, leaf = model->brushq1.data_leafs;j < model->brushq1.num_leafs;j++, leaf++)
-                       {
-                               if (CHECKPVSBIT(r_pvsbits, leaf->clusterindex))
-                               {
-                                       leaf->pvsframe = model->brushq1.pvsframecount;
-                                       leaf->pvschain = model->brushq1.pvsleafchain;
-                                       model->brushq1.pvsleafchain = leaf;
-                                       // mark surfaces bounding this leaf as visible
-                                       for (c = leaf->nummarksurfaces, mark = leaf->firstmarksurface;c;c--, mark++)
-                                               surfacepvsframes[*mark] = model->brushq1.pvsframecount;
-                               }
-                       }
-                       model->brushq1.BuildPVSTextureChains(model);
-               }
+               if (r_drawportals.integer)
+                       R_DrawPortals();
        }
 }
 
-void R_WorldVisibility(entity_render_t *ent)
-{
-       vec3_t modelorg;
-       mleaf_t *viewleaf;
-
-       Matrix4x4_Transform(&ent->inversematrix, r_vieworigin, modelorg);
-       viewleaf = (ent->model && ent->model->brushq1.PointInLeaf) ? ent->model->brushq1.PointInLeaf(ent->model, modelorg) : NULL;
-       R_PVSUpdate(ent, viewleaf);
-
-       if (!viewleaf)
-               return;
-
-       if (r_surfaceworldnode.integer || viewleaf->contents == CONTENTS_SOLID)
-               R_SurfaceWorldNode (ent);
-       else
-               R_PortalWorldNode (ent, viewleaf);
-
-       if (r_drawportals.integer)
-               R_DrawPortals(ent);
-}
-
 void R_Q1BSP_DrawSky(entity_render_t *ent)
 {
        if (ent->model == NULL)
                return;
-       if (ent != &cl_entities[0].render)
-               R_PrepareBrushModel(ent);
-       R_PrepareSurfaces(ent);
-       R_DrawSurfaces(ent, SURF_DRAWSKY);
+       R_DrawSurfaces(ent, true);
 }
 
 void R_Q1BSP_Draw(entity_render_t *ent)
@@ -1730,19 +1414,14 @@ void R_Q1BSP_Draw(entity_render_t *ent)
        if (ent->model == NULL)
                return;
        c_bmodels++;
-       if (ent != &cl_entities[0].render)
-               R_PrepareBrushModel(ent);
-       R_PrepareSurfaces(ent);
-       R_UpdateTextureInfo(ent);
-       R_UpdateLightmapInfo(ent);
-       R_DrawSurfaces(ent, SURF_DRAWTURB | SURF_LIGHTMAP);
+       R_DrawSurfaces(ent, false);
 }
 
 void R_Q1BSP_GetLightInfo(entity_render_t *ent, vec3_t relativelightorigin, float lightradius, vec3_t outmins, vec3_t outmaxs, int *outclusterlist, qbyte *outclusterpvs, int *outnumclusterspointer, int *outsurfacelist, qbyte *outsurfacepvs, int *outnumsurfacespointer)
 {
        model_t *model = ent->model;
        vec3_t lightmins, lightmaxs;
-       int t, leafindex, marksurfaceindex, surfaceindex, triangleindex, outnumclusters = 0, outnumsurfaces = 0;
+       int t, leafindex, leafsurfaceindex, surfaceindex, triangleindex, outnumclusters = 0, outnumsurfaces = 0;
        const int *e;
        const float *v[3];
        msurface_t *surface;
@@ -1771,7 +1450,7 @@ void R_Q1BSP_GetLightInfo(entity_render_t *ent, vec3_t relativelightorigin, floa
        else
                pvs = NULL;
        // FIXME: use BSP recursion as lights are often small
-       for (leafindex = 0, leaf = model->brushq1.data_leafs;leafindex < model->brushq1.num_leafs;leafindex++, leaf++)
+       for (leafindex = 0, leaf = model->brush.data_leafs;leafindex < model->brush.num_leafs;leafindex++, leaf++)
        {
                if (BoxesOverlap(lightmins, lightmaxs, leaf->mins, leaf->maxs) && (pvs == NULL || CHECKPVSBIT(pvs, leaf->clusterindex)))
                {
@@ -1791,13 +1470,13 @@ void R_Q1BSP_GetLightInfo(entity_render_t *ent, vec3_t relativelightorigin, floa
                        }
                        if (outsurfacepvs)
                        {
-                               for (marksurfaceindex = 0;marksurfaceindex < leaf->nummarksurfaces;marksurfaceindex++)
+                               for (leafsurfaceindex = 0;leafsurfaceindex < leaf->numleafsurfaces;leafsurfaceindex++)
                                {
-                                       surfaceindex = leaf->firstmarksurface[marksurfaceindex];
+                                       surfaceindex = leaf->firstleafsurface[leafsurfaceindex];
                                        if (!CHECKPVSBIT(outsurfacepvs, surfaceindex))
                                        {
-                                               surface = model->brushq1.surfaces + surfaceindex;
-                                               if (BoxesOverlap(lightmins, lightmaxs, surface->poly_mins, surface->poly_maxs) && (surface->flags & SURF_LIGHTMAP) && !surface->texinfo->texture->skin.fog)
+                                               surface = model->brush.data_surfaces + surfaceindex;
+                                               if (BoxesOverlap(lightmins, lightmaxs, surface->mins, surface->maxs) && (surface->texture->flags & SURF_LIGHTMAP) && !surface->texture->skin.fog)
                                                {
                                                        for (triangleindex = 0, t = surface->num_firstshadowmeshtriangle, e = model->brush.shadowmesh->element3i + t * 3;triangleindex < surface->mesh.num_triangles;triangleindex++, t++, e += 3)
                                                        {
@@ -1848,14 +1527,14 @@ void R_Q1BSP_DrawShadowVolume(entity_render_t *ent, vec3_t relativelightorigin,
                R_Shadow_PrepareShadowMark(model->brush.shadowmesh->numtriangles);
                for (surfacelistindex = 0;surfacelistindex < numsurfaces;surfacelistindex++)
                {
-                       surface = model->brushq1.surfaces + surfacelist[surfacelistindex];
-                       R_Shadow_MarkVolumeFromBox(surface->num_firstshadowmeshtriangle, surface->mesh.num_triangles, model->brush.shadowmesh->vertex3f, model->brush.shadowmesh->element3i, relativelightorigin, lightmins, lightmaxs, surface->poly_mins, surface->poly_maxs);
+                       surface = model->brush.data_surfaces + surfacelist[surfacelistindex];
+                       R_Shadow_MarkVolumeFromBox(surface->num_firstshadowmeshtriangle, surface->mesh.num_triangles, model->brush.shadowmesh->vertex3f, model->brush.shadowmesh->element3i, relativelightorigin, lightmins, lightmaxs, surface->mins, surface->maxs);
                }
                R_Shadow_VolumeFromList(model->brush.shadowmesh->numverts, model->brush.shadowmesh->numtriangles, model->brush.shadowmesh->vertex3f, model->brush.shadowmesh->element3i, model->brush.shadowmesh->neighbor3i, relativelightorigin, lightradius + model->radius + r_shadow_projectdistance.value, numshadowmark, shadowmarklist);
        }
 }
 
-void R_Q1BSP_DrawLight(entity_render_t *ent, vec3_t relativelightorigin, vec3_t relativeeyeorigin, float lightradius, float *lightcolor, const matrix4x4_t *matrix_modeltolight, const matrix4x4_t *matrix_modeltoattenuationxyz, const matrix4x4_t *matrix_modeltoattenuationz, rtexture_t *lightcubemap, int numsurfaces, const int *surfacelist)
+void R_Q1BSP_DrawLight(entity_render_t *ent, vec3_t relativelightorigin, vec3_t relativeeyeorigin, float lightradius, float *lightcolor, const matrix4x4_t *matrix_modeltolight, const matrix4x4_t *matrix_modeltoattenuationxyz, const matrix4x4_t *matrix_modeltoattenuationz, rtexture_t *lightcubemap, vec_t ambientscale, vec_t diffusescale, vec_t specularscale, int numsurfaces, const int *surfacelist)
 {
        model_t *model = ent->model;
        vec3_t lightmins, lightmaxs, modelorg;
@@ -1875,20 +1554,20 @@ void R_Q1BSP_DrawLight(entity_render_t *ent, vec3_t relativelightorigin, vec3_t
                R_UpdateTextureInfo(ent);
                for (surfacelistindex = 0;surfacelistindex < numsurfaces;surfacelistindex++)
                {
-                       surface = model->brushq1.surfaces + surfacelist[surfacelistindex];
+                       surface = model->brush.data_surfaces + surfacelist[surfacelistindex];
                        if (r_shadow_compilingrtlight)
                        {
                                // if compiling an rtlight, capture the mesh
-                               t = surface->texinfo->texture;
+                               t = surface->texture;
                                if (t->flags & SURF_LIGHTMAP && t->skin.fog == NULL)
-                                       Mod_ShadowMesh_AddMesh(r_shadow_mempool, r_shadow_compilingrtlight->static_meshchain_light, surface->texinfo->texture->skin.base, surface->texinfo->texture->skin.gloss, surface->texinfo->texture->skin.nmap, surface->mesh.data_vertex3f, surface->mesh.data_svector3f, surface->mesh.data_tvector3f, surface->mesh.data_normal3f, surface->mesh.data_texcoordtexture2f, surface->mesh.num_triangles, surface->mesh.data_element3i);
+                                       Mod_ShadowMesh_AddMesh(r_shadow_mempool, r_shadow_compilingrtlight->static_meshchain_light, surface->texture->skin.base, surface->texture->skin.gloss, surface->texture->skin.nmap, surface->mesh.data_vertex3f, surface->mesh.data_svector3f, surface->mesh.data_tvector3f, surface->mesh.data_normal3f, surface->mesh.data_texcoordtexture2f, surface->mesh.num_triangles, surface->mesh.data_element3i);
                        }
-                       else if (ent != &cl_entities[0].render || surface->visframe == r_framecount)
+                       else if (ent != r_refdef.worldentity || r_worldsurfacevisible[surface - ent->model->brush.data_surfaces])
                        {
-                               t = surface->texinfo->texture->currentframe;
+                               t = surface->texture->currentframe;
                                // FIXME: transparent surfaces need to be lit later
                                if (t->flags & SURF_LIGHTMAP && t->rendertype == SURFRENDER_OPAQUE)
-                                       R_Shadow_RenderLighting(surface->mesh.num_vertices, surface->mesh.num_triangles, surface->mesh.data_element3i, surface->mesh.data_vertex3f, surface->mesh.data_svector3f, surface->mesh.data_tvector3f, surface->mesh.data_normal3f, surface->mesh.data_texcoordtexture2f, relativelightorigin, relativeeyeorigin, lightcolor, matrix_modeltolight, matrix_modeltoattenuationxyz, matrix_modeltoattenuationz, t->skin.base, t->skin.nmap, t->skin.gloss, lightcubemap, LIGHTING_DIFFUSE | LIGHTING_SPECULAR);
+                                       R_Shadow_RenderLighting(surface->mesh.num_vertices, surface->mesh.num_triangles, surface->mesh.data_element3i, surface->mesh.data_vertex3f, surface->mesh.data_svector3f, surface->mesh.data_tvector3f, surface->mesh.data_normal3f, surface->mesh.data_texcoordtexture2f, relativelightorigin, relativeeyeorigin, lightcolor, matrix_modeltolight, matrix_modeltoattenuationxyz, matrix_modeltoattenuationz, t->skin.base, t->skin.nmap, t->skin.gloss, lightcubemap, ambientscale, diffusescale, specularscale);
                        }
                }
        }
@@ -1901,67 +1580,67 @@ void R_DrawCollisionBrush(colbrushf_t *brush)
        memset(&m, 0, sizeof(m));
        m.pointer_vertex = brush->points->v;
        R_Mesh_State(&m);
-       i = ((int)brush) / sizeof(colbrushf_t);
+       i = (int)(((size_t)brush) / sizeof(colbrushf_t));
        GL_Color((i & 31) * (1.0f / 32.0f), ((i >> 5) & 31) * (1.0f / 32.0f), ((i >> 10) & 31) * (1.0f / 32.0f), 0.2f);
        GL_LockArrays(0, brush->numpoints);
        R_Mesh_Draw(brush->numpoints, brush->numtriangles, brush->elements);
        GL_LockArrays(0, 0);
 }
 
-void R_Q3BSP_DrawCollisionFace(entity_render_t *ent, q3msurface_t *face)
+void R_Q3BSP_DrawCollisionSurface(entity_render_t *ent, msurface_t *surface)
 {
        int i;
        rmeshstate_t m;
-       if (!face->num_collisiontriangles)
+       if (!surface->mesh.num_collisiontriangles)
                return;
        memset(&m, 0, sizeof(m));
-       m.pointer_vertex = face->data_collisionvertex3f;
+       m.pointer_vertex = surface->mesh.data_collisionvertex3f;
        R_Mesh_State(&m);
-       i = ((int)face) / sizeof(q3msurface_t);
+       i = (int)(((size_t)surface) / sizeof(msurface_t));
        GL_Color((i & 31) * (1.0f / 32.0f), ((i >> 5) & 31) * (1.0f / 32.0f), ((i >> 10) & 31) * (1.0f / 32.0f), 0.2f);
-       GL_LockArrays(0, face->num_collisionvertices);
-       R_Mesh_Draw(face->num_collisionvertices, face->num_collisiontriangles, face->data_collisionelement3i);
+       GL_LockArrays(0, surface->mesh.num_collisionvertices);
+       R_Mesh_Draw(surface->mesh.num_collisionvertices, surface->mesh.num_collisiontriangles, surface->mesh.data_collisionelement3i);
        GL_LockArrays(0, 0);
 }
 
-void R_Q3BSP_DrawFace_TransparentCallback(const void *voident, int facenumber)
+void R_Q3BSP_DrawFace_TransparentCallback(const void *voident, int surfacenumber)
 {
        const entity_render_t *ent = voident;
-       q3msurface_t *face = ent->model->brushq3.data_faces + facenumber;
+       msurface_t *surface = ent->model->brush.data_surfaces + surfacenumber;
        rmeshstate_t m;
        R_Mesh_Matrix(&ent->matrix);
        memset(&m, 0, sizeof(m));
-       if (ent->effects & EF_ADDITIVE)
+       if ((ent->effects & EF_ADDITIVE) || (surface->texture->textureflags & Q3TEXTUREFLAG_ADDITIVE))
                GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
        else
                GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
        GL_DepthMask(false);
        GL_DepthTest(!(ent->effects & EF_NODEPTHTEST));
-       m.tex[0] = R_GetTexture(face->texture->skin.base);
-       m.pointer_texcoord[0] = face->data_texcoordtexture2f;
+       m.tex[0] = R_GetTexture(surface->texture->skin.base);
+       m.pointer_texcoord[0] = surface->mesh.data_texcoordtexture2f;
        // LordHavoc: quake3 was not able to do this; lit transparent surfaces
        if (gl_combine.integer)
        {
                m.texrgbscale[0] = 2;
                if (r_textureunits.integer >= 2)
                {
-                       m.tex[1] = R_GetTexture(face->lightmaptexture);
-                       m.pointer_texcoord[1] = face->data_texcoordlightmap2f;
-                       GL_Color(1, 1, 1, ent->alpha);
+                       m.tex[1] = R_GetTexture(surface->lightmaptexture);
+                       m.pointer_texcoord[1] = surface->mesh.data_texcoordlightmap2f;
+                       GL_Color(ent->colormod[0], ent->colormod[1], ent->colormod[2], ent->alpha);
                }
                else
                {
-                       if (ent->alpha == 1)
-                               m.pointer_color = face->data_color4f;
+                       if (ent->colormod[0] == 1 && ent->colormod[1] == 1 && ent->colormod[2] == 1 && ent->alpha == 1)
+                               m.pointer_color = surface->mesh.data_lightmapcolor4f;
                        else
                        {
                                int i;
-                               for (i = 0;i < face->num_vertices;i++)
+                               for (i = 0;i < surface->mesh.num_vertices;i++)
                                {
-                                       varray_color4f[i*4+0] = face->data_color4f[i*4+0];
-                                       varray_color4f[i*4+1] = face->data_color4f[i*4+1];
-                                       varray_color4f[i*4+2] = face->data_color4f[i*4+2];
-                                       varray_color4f[i*4+3] = face->data_color4f[i*4+3] * ent->alpha;
+                                       varray_color4f[i*4+0] = surface->mesh.data_lightmapcolor4f[i*4+0] * ent->colormod[0];
+                                       varray_color4f[i*4+1] = surface->mesh.data_lightmapcolor4f[i*4+1] * ent->colormod[1];
+                                       varray_color4f[i*4+2] = surface->mesh.data_lightmapcolor4f[i*4+2] * ent->colormod[2];
+                                       varray_color4f[i*4+3] = surface->mesh.data_lightmapcolor4f[i*4+3] * ent->alpha;
                                }
                                m.pointer_color = varray_color4f;
                        }
@@ -1970,31 +1649,112 @@ void R_Q3BSP_DrawFace_TransparentCallback(const void *voident, int facenumber)
        else
        {
                int i;
-               for (i = 0;i < face->num_vertices;i++)
+               for (i = 0;i < surface->mesh.num_vertices;i++)
                {
-                       varray_color4f[i*4+0] = face->data_color4f[i*4+0] * 2.0f;
-                       varray_color4f[i*4+1] = face->data_color4f[i*4+1] * 2.0f;
-                       varray_color4f[i*4+2] = face->data_color4f[i*4+2] * 2.0f;
-                       varray_color4f[i*4+3] = face->data_color4f[i*4+3] * ent->alpha;
+                       varray_color4f[i*4+0] = surface->mesh.data_lightmapcolor4f[i*4+0] * ent->colormod[0] * 2.0f;
+                       varray_color4f[i*4+1] = surface->mesh.data_lightmapcolor4f[i*4+1] * ent->colormod[1] * 2.0f;
+                       varray_color4f[i*4+2] = surface->mesh.data_lightmapcolor4f[i*4+2] * ent->colormod[2] * 2.0f;
+                       varray_color4f[i*4+3] = surface->mesh.data_lightmapcolor4f[i*4+3] * ent->alpha;
                }
                m.pointer_color = varray_color4f;
        }
-       m.pointer_vertex = face->data_vertex3f;
+       if (surface->texture->textureflags & (Q3TEXTUREFLAG_AUTOSPRITE | Q3TEXTUREFLAG_AUTOSPRITE2))
+       {
+               int i, j;
+               float center[3], center2[3], forward[3], right[3], up[3], v[4][3];
+               matrix4x4_t matrix1, imatrix1;
+               R_Mesh_Matrix(&r_identitymatrix);
+               // a single autosprite surface can contain multiple sprites...
+               for (j = 0;j < surface->mesh.num_vertices - 3;j += 4)
+               {
+                       VectorClear(center);
+                       for (i = 0;i < 4;i++)
+                               VectorAdd(center, surface->mesh.data_vertex3f + (j+i) * 3, center);
+                       VectorScale(center, 0.25f, center);
+                       Matrix4x4_Transform(&ent->matrix, center, center2);
+                       // FIXME: calculate vectors from triangle edges instead of using texture vectors as an easy way out?
+                       Matrix4x4_FromVectors(&matrix1, surface->mesh.data_normal3f + j*3, surface->mesh.data_svector3f + j*3, surface->mesh.data_tvector3f + j*3, center);
+                       Matrix4x4_Invert_Simple(&imatrix1, &matrix1);
+                       for (i = 0;i < 4;i++)
+                               Matrix4x4_Transform(&imatrix1, surface->mesh.data_vertex3f + (j+i)*3, v[i]);
+                       if (surface->texture->textureflags & Q3TEXTUREFLAG_AUTOSPRITE2)
+                       {
+                               forward[0] = r_vieworigin[0] - center2[0];
+                               forward[1] = r_vieworigin[1] - center2[1];
+                               forward[2] = 0;
+                               VectorNormalize(forward);
+                               right[0] = forward[1];
+                               right[1] = -forward[0];
+                               right[2] = 0;
+                               up[0] = 0;
+                               up[1] = 0;
+                               up[2] = 1;
+                       }
+                       else
+                       {
+                               VectorCopy(r_viewforward, forward);
+                               VectorCopy(r_viewright, right);
+                               VectorCopy(r_viewup, up);
+                       }
+                       for (i = 0;i < 4;i++)
+                               VectorMAMAMAM(1, center2, v[i][0], forward, v[i][1], right, v[i][2], up, varray_vertex3f + (i+j) * 3);
+               }
+               m.pointer_vertex = varray_vertex3f;
+       }
+       else
+               m.pointer_vertex = surface->mesh.data_vertex3f;
        R_Mesh_State(&m);
-       qglDisable(GL_CULL_FACE);
-       GL_LockArrays(0, face->num_vertices);
-       R_Mesh_Draw(face->num_vertices, face->num_triangles, face->data_element3i);
+       if (surface->texture->textureflags & Q3TEXTUREFLAG_TWOSIDED)
+               qglDisable(GL_CULL_FACE);
+       GL_LockArrays(0, surface->mesh.num_vertices);
+       R_Mesh_Draw(surface->mesh.num_vertices, surface->mesh.num_triangles, surface->mesh.data_element3i);
        GL_LockArrays(0, 0);
-       qglEnable(GL_CULL_FACE);
+       if (surface->texture->textureflags & Q3TEXTUREFLAG_TWOSIDED)
+               qglEnable(GL_CULL_FACE);
 }
 
-void R_Q3BSP_DrawFaceList(entity_render_t *ent, q3mtexture_t *t, int texturenumfaces, q3msurface_t **texturefacelist)
+void R_Q3BSP_DrawFaceList(entity_render_t *ent, texture_t *t, int texturenumsurfaces, msurface_t **texturesurfacelist)
 {
-       int i, texturefaceindex;
+       int i, texturesurfaceindex;
+       msurface_t *surface;
+       qboolean dolightmap;
+       qboolean dobase;
+       qboolean doambient;
+       qboolean doglow;
+       qboolean dofog;
        rmeshstate_t m;
-       if (!texturenumfaces)
+       if (!texturenumsurfaces)
                return;
-       c_faces += texturenumfaces;
+       c_faces += texturenumsurfaces;
+       // gl_lightmaps debugging mode skips normal texturing
+       if (gl_lightmaps.integer)
+       {
+               GL_DepthMask(true);
+               GL_DepthTest(true);
+               GL_BlendFunc(GL_ONE, GL_ZERO);
+               qglDisable(GL_CULL_FACE);
+               memset(&m, 0, sizeof(m));
+               for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+               {
+                       surface = texturesurfacelist[texturesurfaceindex];
+                       m.tex[0] = R_GetTexture(surface->lightmaptexture);
+                       m.pointer_texcoord[0] = surface->mesh.data_texcoordlightmap2f;
+                       if (surface->lightmaptexture)
+                       {
+                               GL_Color(1, 1, 1, 1);
+                               m.pointer_color = NULL;
+                       }
+                       else
+                               m.pointer_color = surface->mesh.data_lightmapcolor4f;
+                       m.pointer_vertex = surface->mesh.data_vertex3f;
+                       R_Mesh_State(&m);
+                       GL_LockArrays(0, surface->mesh.num_vertices);
+                       R_Mesh_Draw(surface->mesh.num_vertices, surface->mesh.num_triangles, surface->mesh.data_element3i);
+                       GL_LockArrays(0, 0);
+               }
+               qglEnable(GL_CULL_FACE);
+               return;
+       }
        // transparent surfaces get sorted for later drawing
        if ((t->surfaceparms & Q3SURFACEPARM_TRANS) || ent->alpha < 1 || (ent->effects & EF_ADDITIVE))
        {
@@ -2002,14 +1762,14 @@ void R_Q3BSP_DrawFaceList(entity_render_t *ent, q3mtexture_t *t, int texturenumf
                // drawing sky transparently would be too difficult
                if (t->surfaceparms & Q3SURFACEPARM_SKY)
                        return;
-               for (texturefaceindex = 0;texturefaceindex < texturenumfaces;texturefaceindex++)
+               for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
                {
-                       q3msurface_t *face = texturefacelist[texturefaceindex];
-                       facecenter[0] = (face->mins[0] + face->maxs[0]) * 0.5f;
-                       facecenter[1] = (face->mins[1] + face->maxs[1]) * 0.5f;
-                       facecenter[2] = (face->mins[2] + face->maxs[2]) * 0.5f;
+                       surface = texturesurfacelist[texturesurfaceindex];
+                       facecenter[0] = (surface->mins[0] + surface->maxs[0]) * 0.5f;
+                       facecenter[1] = (surface->mins[1] + surface->maxs[1]) * 0.5f;
+                       facecenter[2] = (surface->mins[2] + surface->maxs[2]) * 0.5f;
                        Matrix4x4_Transform(&ent->matrix, facecenter, center);
-                       R_MeshQueue_AddTransparent(center, R_Q3BSP_DrawFace_TransparentCallback, ent, face - ent->model->brushq3.data_faces);
+                       R_MeshQueue_AddTransparent(center, R_Q3BSP_DrawFace_TransparentCallback, ent, surface - ent->model->brush.data_surfaces);
                }
                return;
        }
@@ -2045,293 +1805,297 @@ void R_Q3BSP_DrawFaceList(entity_render_t *ent, q3mtexture_t *t, int texturenumf
                GL_DepthTest(true);
 
                memset(&m, 0, sizeof(m));
-               for (texturefaceindex = 0;texturefaceindex < texturenumfaces;texturefaceindex++)
+               for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
                {
-                       q3msurface_t *face = texturefacelist[texturefaceindex];
-                       m.pointer_vertex = face->data_vertex3f;
+                       surface = texturesurfacelist[texturesurfaceindex];
+                       m.pointer_vertex = surface->mesh.data_vertex3f;
                        R_Mesh_State(&m);
-                       GL_LockArrays(0, face->num_vertices);
-                       R_Mesh_Draw(face->num_vertices, face->num_triangles, face->data_element3i);
+                       GL_LockArrays(0, surface->mesh.num_vertices);
+                       R_Mesh_Draw(surface->mesh.num_vertices, surface->mesh.num_triangles, surface->mesh.data_element3i);
                        GL_LockArrays(0, 0);
                }
                GL_ColorMask(r_refdef.colormask[0], r_refdef.colormask[1], r_refdef.colormask[2], 1);
                return;
        }
-       // gl_lightmaps debugging mode skips normal texturing
-       if (gl_lightmaps.integer)
-       {
-               GL_DepthMask(true);
-               GL_DepthTest(true);
-               GL_BlendFunc(GL_ONE, GL_ZERO);
-               memset(&m, 0, sizeof(m));
-               for (texturefaceindex = 0;texturefaceindex < texturenumfaces;texturefaceindex++)
-               {
-                       q3msurface_t *face = texturefacelist[texturefaceindex];
-                       m.tex[0] = R_GetTexture(face->lightmaptexture);
-                       m.pointer_texcoord[0] = face->data_texcoordlightmap2f;
-                       if (face->lightmaptexture)
-                       {
-                               GL_Color(1, 1, 1, 1);
-                               m.pointer_color = NULL;
-                       }
-                       else
-                               m.pointer_color = face->data_color4f;
-                       m.pointer_vertex = face->data_vertex3f;
-                       R_Mesh_State(&m);
-                       GL_LockArrays(0, face->num_vertices);
-                       R_Mesh_Draw(face->num_vertices, face->num_triangles, face->data_element3i);
-                       GL_LockArrays(0, 0);
-               }
-               return;
-       }
        // anything else is a typical wall, lightmap * texture + glow
-       if (!(ent->flags & RENDER_LIGHT))
-       {
+       dolightmap = (ent->flags & RENDER_LIGHT);
+       dobase = true;
+       doambient = r_ambient.value > 0;
+       doglow = t->skin.glow != NULL;
+       dofog = fogenabled;
+       if (t->textureflags & Q3TEXTUREFLAG_TWOSIDED)
+               qglDisable(GL_CULL_FACE);
+       if (!dolightmap && dobase)
+       {
+               dolightmap = false;
+               dobase = false;
                GL_DepthMask(true);
                GL_DepthTest(true);
                GL_BlendFunc(GL_ONE, GL_ZERO);
-               GL_Color(1, 1, 1, 1);
+               GL_Color(ent->colormod[0], ent->colormod[1], ent->colormod[2], 1);
+               if (t->textureflags & Q3TEXTUREFLAG_TWOSIDED)
+                       qglDisable(GL_CULL_FACE);
                memset(&m, 0, sizeof(m));
                m.tex[0] = R_GetTexture(t->skin.base);
-               for (texturefaceindex = 0;texturefaceindex < texturenumfaces;texturefaceindex++)
+               for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
                {
-                       q3msurface_t *face = texturefacelist[texturefaceindex];
-                       m.pointer_texcoord[0] = face->data_texcoordtexture2f;
-                       m.pointer_vertex = face->data_vertex3f;
+                       surface = texturesurfacelist[texturesurfaceindex];
+                       m.pointer_texcoord[0] = surface->mesh.data_texcoordtexture2f;
+                       m.pointer_vertex = surface->mesh.data_vertex3f;
                        R_Mesh_State(&m);
-                       GL_LockArrays(0, face->num_vertices);
-                       R_Mesh_Draw(face->num_vertices, face->num_triangles, face->data_element3i);
+                       GL_LockArrays(0, surface->mesh.num_vertices);
+                       R_Mesh_Draw(surface->mesh.num_vertices, surface->mesh.num_triangles, surface->mesh.data_element3i);
                        GL_LockArrays(0, 0);
                }
-               if (t->skin.glow)
-               {
-                       GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
-                       GL_DepthMask(false);
-                       m.tex[0] = R_GetTexture(t->skin.glow);
-                       for (texturefaceindex = 0;texturefaceindex < texturenumfaces;texturefaceindex++)
-                       {
-                               q3msurface_t *face = texturefacelist[texturefaceindex];
-                               m.pointer_texcoord[0] = face->data_texcoordtexture2f;
-                               m.pointer_vertex = face->data_vertex3f;
-                               R_Mesh_State(&m);
-                               GL_LockArrays(0, face->num_vertices);
-                               R_Mesh_Draw(face->num_vertices, face->num_triangles, face->data_element3i);
-                               GL_LockArrays(0, 0);
-                       }
-               }
-               return;
        }
-       if (r_lightmapintensity <= 0)
+       if (r_lightmapintensity <= 0 && dolightmap && dobase)
        {
+               dolightmap = false;
+               dobase = false;
                GL_DepthMask(true);
                GL_DepthTest(true);
                GL_BlendFunc(GL_ONE, GL_ZERO);
                GL_Color(0, 0, 0, 1);
                memset(&m, 0, sizeof(m));
-               for (texturefaceindex = 0;texturefaceindex < texturenumfaces;texturefaceindex++)
+               for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
                {
-                       q3msurface_t *face = texturefacelist[texturefaceindex];
-                       m.pointer_vertex = face->data_vertex3f;
+                       surface = texturesurfacelist[texturesurfaceindex];
+                       m.pointer_vertex = surface->mesh.data_vertex3f;
                        R_Mesh_State(&m);
-                       GL_LockArrays(0, face->num_vertices);
-                       R_Mesh_Draw(face->num_vertices, face->num_triangles, face->data_element3i);
+                       GL_LockArrays(0, surface->mesh.num_vertices);
+                       R_Mesh_Draw(surface->mesh.num_vertices, surface->mesh.num_triangles, surface->mesh.data_element3i);
                        GL_LockArrays(0, 0);
                }
        }
-       else if (r_textureunits.integer >= 2 && gl_combine.integer)
+       if (r_textureunits.integer >= 2 && gl_combine.integer && dolightmap && dobase)
        {
                // dualtexture combine
+               dolightmap = false;
+               dobase = false;
                GL_DepthMask(true);
                GL_DepthTest(true);
                GL_BlendFunc(GL_ONE, GL_ZERO);
                memset(&m, 0, sizeof(m));
                m.tex[0] = R_GetTexture(t->skin.base);
-               for (texturefaceindex = 0;texturefaceindex < texturenumfaces;texturefaceindex++)
+               GL_Color(r_lightmapintensity * ent->colormod[0], r_lightmapintensity * ent->colormod[1], r_lightmapintensity * ent->colormod[2], 1);
+               m.pointer_color = NULL;
+               for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
                {
-                       q3msurface_t *face = texturefacelist[texturefaceindex];
-                       m.tex[1] = R_GetTexture(face->lightmaptexture);
-                       m.pointer_texcoord[0] = face->data_texcoordtexture2f;
-                       m.pointer_texcoord[1] = face->data_texcoordlightmap2f;
+                       surface = texturesurfacelist[texturesurfaceindex];
+                       if (!surface->lightmaptexture)
+                               continue;
+                       m.tex[1] = R_GetTexture(surface->lightmaptexture);
+                       m.pointer_texcoord[0] = surface->mesh.data_texcoordtexture2f;
+                       m.pointer_texcoord[1] = surface->mesh.data_texcoordlightmap2f;
                        m.texrgbscale[1] = 2;
-                       if (face->lightmaptexture)
+                       m.pointer_vertex = surface->mesh.data_vertex3f;
+                       R_Mesh_State(&m);
+                       GL_LockArrays(0, surface->mesh.num_vertices);
+                       R_Mesh_Draw(surface->mesh.num_vertices, surface->mesh.num_triangles, surface->mesh.data_element3i);
+                       GL_LockArrays(0, 0);
+               }
+               if (r_lightmapintensity == 1 && ent->colormod[0] == 1 && ent->colormod[1] == 1 && ent->colormod[2] == 1)
+               {
+                       for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
                        {
-                               GL_Color(r_lightmapintensity, r_lightmapintensity, r_lightmapintensity, 1);
-                               m.pointer_color = NULL;
+                               surface = texturesurfacelist[texturesurfaceindex];
+                               if (surface->lightmaptexture)
+                                       continue;
+                               m.tex[1] = R_GetTexture(surface->lightmaptexture);
+                               m.pointer_texcoord[0] = surface->mesh.data_texcoordtexture2f;
+                               m.pointer_texcoord[1] = surface->mesh.data_texcoordlightmap2f;
+                               m.texrgbscale[1] = 2;
+                               m.pointer_color = surface->mesh.data_lightmapcolor4f;
+                               m.pointer_vertex = surface->mesh.data_vertex3f;
+                               R_Mesh_State(&m);
+                               GL_LockArrays(0, surface->mesh.num_vertices);
+                               R_Mesh_Draw(surface->mesh.num_vertices, surface->mesh.num_triangles, surface->mesh.data_element3i);
+                               GL_LockArrays(0, 0);
                        }
-                       else if (r_lightmapintensity == 1)
-                               m.pointer_color = face->data_color4f;
-                       else
+               }
+               else
+               {
+                       for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
                        {
+                               surface = texturesurfacelist[texturesurfaceindex];
+                               if (surface->lightmaptexture)
+                                       continue;
+                               m.tex[1] = R_GetTexture(surface->lightmaptexture);
+                               m.pointer_texcoord[0] = surface->mesh.data_texcoordtexture2f;
+                               m.pointer_texcoord[1] = surface->mesh.data_texcoordlightmap2f;
+                               m.texrgbscale[1] = 2;
                                m.pointer_color = varray_color4f;
-                               for (i = 0;i < face->num_vertices;i++)
+                               for (i = 0;i < surface->mesh.num_vertices;i++)
                                {
-                                       varray_color4f[i*4+0] = face->data_color4f[i*4+0] * r_lightmapintensity;
-                                       varray_color4f[i*4+1] = face->data_color4f[i*4+1] * r_lightmapintensity;
-                                       varray_color4f[i*4+2] = face->data_color4f[i*4+2] * r_lightmapintensity;
-                                       varray_color4f[i*4+3] = face->data_color4f[i*4+3];
+                                       varray_color4f[i*4+0] = surface->mesh.data_lightmapcolor4f[i*4+0] * ent->colormod[0] * r_lightmapintensity;
+                                       varray_color4f[i*4+1] = surface->mesh.data_lightmapcolor4f[i*4+1] * ent->colormod[1] * r_lightmapintensity;
+                                       varray_color4f[i*4+2] = surface->mesh.data_lightmapcolor4f[i*4+2] * ent->colormod[2] * r_lightmapintensity;
+                                       varray_color4f[i*4+3] = surface->mesh.data_lightmapcolor4f[i*4+3];
                                }
+                               m.pointer_vertex = surface->mesh.data_vertex3f;
+                               R_Mesh_State(&m);
+                               GL_LockArrays(0, surface->mesh.num_vertices);
+                               R_Mesh_Draw(surface->mesh.num_vertices, surface->mesh.num_triangles, surface->mesh.data_element3i);
+                               GL_LockArrays(0, 0);
                        }
-                       m.pointer_vertex = face->data_vertex3f;
-                       R_Mesh_State(&m);
-                       GL_LockArrays(0, face->num_vertices);
-                       R_Mesh_Draw(face->num_vertices, face->num_triangles, face->data_element3i);
-                       GL_LockArrays(0, 0);
                }
        }
-       else
+       // single texture
+       if (dolightmap)
        {
-               // single texture
                GL_DepthMask(true);
                GL_DepthTest(true);
                GL_BlendFunc(GL_ONE, GL_ZERO);
                memset(&m, 0, sizeof(m));
-               for (texturefaceindex = 0;texturefaceindex < texturenumfaces;texturefaceindex++)
+               for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
                {
-                       q3msurface_t *face = texturefacelist[texturefaceindex];
-                       m.tex[0] = R_GetTexture(face->lightmaptexture);
-                       m.pointer_texcoord[0] = face->data_texcoordlightmap2f;
-                       if (face->lightmaptexture)
+                       surface = texturesurfacelist[texturesurfaceindex];
+                       m.tex[0] = R_GetTexture(surface->lightmaptexture);
+                       m.pointer_texcoord[0] = surface->mesh.data_texcoordlightmap2f;
+                       if (surface->lightmaptexture)
                                m.pointer_color = NULL;
                        else
-                               m.pointer_color = face->data_color4f;
-                       m.pointer_vertex = face->data_vertex3f;
+                               m.pointer_color = surface->mesh.data_lightmapcolor4f;
+                       m.pointer_vertex = surface->mesh.data_vertex3f;
                        R_Mesh_State(&m);
-                       GL_LockArrays(0, face->num_vertices);
-                       R_Mesh_Draw(face->num_vertices, face->num_triangles, face->data_element3i);
+                       GL_LockArrays(0, surface->mesh.num_vertices);
+                       R_Mesh_Draw(surface->mesh.num_vertices, surface->mesh.num_triangles, surface->mesh.data_element3i);
                        GL_LockArrays(0, 0);
                }
+       }
+       if (dobase)
+       {
                GL_BlendFunc(GL_DST_COLOR, GL_SRC_COLOR);
                GL_DepthMask(false);
-               GL_Color(r_lightmapintensity, r_lightmapintensity, r_lightmapintensity, 1);
+               GL_DepthTest(true);
+               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(t->skin.base);
-               for (texturefaceindex = 0;texturefaceindex < texturenumfaces;texturefaceindex++)
+               for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
                {
-                       q3msurface_t *face = texturefacelist[texturefaceindex];
-                       m.pointer_texcoord[0] = face->data_texcoordtexture2f;
-                       m.pointer_vertex = face->data_vertex3f;
+                       surface = texturesurfacelist[texturesurfaceindex];
+                       m.pointer_texcoord[0] = surface->mesh.data_texcoordtexture2f;
+                       m.pointer_vertex = surface->mesh.data_vertex3f;
                        R_Mesh_State(&m);
-                       GL_LockArrays(0, face->num_vertices);
-                       R_Mesh_Draw(face->num_vertices, face->num_triangles, face->data_element3i);
+                       GL_LockArrays(0, surface->mesh.num_vertices);
+                       R_Mesh_Draw(surface->mesh.num_vertices, surface->mesh.num_triangles, surface->mesh.data_element3i);
                        GL_LockArrays(0, 0);
                }
        }
-       if (r_ambient.value)
+       if (doambient)
        {
                GL_BlendFunc(GL_ONE, GL_ONE);
                GL_DepthMask(false);
-               GL_Color(r_ambient.value * (1.0f / 128.0f), r_ambient.value * (1.0f / 128.0f), r_ambient.value * (1.0f / 128.0f), 1);
+               GL_DepthTest(true);
+               GL_Color(r_ambient.value * (1.0f / 128.0f) * ent->colormod[0], r_ambient.value * (1.0f / 128.0f) * ent->colormod[1], r_ambient.value * (1.0f / 128.0f) * ent->colormod[2], 1);
                memset(&m, 0, sizeof(m));
                m.tex[0] = R_GetTexture(t->skin.base);
-               for (texturefaceindex = 0;texturefaceindex < texturenumfaces;texturefaceindex++)
+               for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
                {
-                       q3msurface_t *face = texturefacelist[texturefaceindex];
-                       m.pointer_texcoord[0] = face->data_texcoordtexture2f;
-                       m.pointer_vertex = face->data_vertex3f;
+                       surface = texturesurfacelist[texturesurfaceindex];
+                       m.pointer_texcoord[0] = surface->mesh.data_texcoordtexture2f;
+                       m.pointer_vertex = surface->mesh.data_vertex3f;
                        R_Mesh_State(&m);
-                       GL_LockArrays(0, face->num_vertices);
-                       R_Mesh_Draw(face->num_vertices, face->num_triangles, face->data_element3i);
+                       GL_LockArrays(0, surface->mesh.num_vertices);
+                       R_Mesh_Draw(surface->mesh.num_vertices, surface->mesh.num_triangles, surface->mesh.data_element3i);
                        GL_LockArrays(0, 0);
                }
        }
-       if (t->skin.glow)
+       if (doglow)
        {
                GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
                GL_DepthMask(false);
+               GL_DepthTest(true);
                GL_Color(1, 1, 1, 1);
                memset(&m, 0, sizeof(m));
                m.tex[0] = R_GetTexture(t->skin.glow);
-               for (texturefaceindex = 0;texturefaceindex < texturenumfaces;texturefaceindex++)
+               for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+               {
+                       surface = texturesurfacelist[texturesurfaceindex];
+                       m.pointer_texcoord[0] = surface->mesh.data_texcoordtexture2f;
+                       m.pointer_vertex = surface->mesh.data_vertex3f;
+                       R_Mesh_State(&m);
+                       GL_LockArrays(0, surface->mesh.num_vertices);
+                       R_Mesh_Draw(surface->mesh.num_vertices, surface->mesh.num_triangles, surface->mesh.data_element3i);
+                       GL_LockArrays(0, 0);
+               }
+       }
+       if (dofog)
+       {
+               float modelorg[3];
+               Matrix4x4_Transform(&ent->inversematrix, r_vieworigin, modelorg);
+               GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+               GL_DepthMask(false);
+               GL_DepthTest(true);
+               GL_Color(1, 1, 1, 1);
+               memset(&m, 0, sizeof(m));
+               m.tex[0] = R_GetTexture(t->skin.fog);
+               m.pointer_color = varray_color4f;
+               for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
                {
-                       q3msurface_t *face = texturefacelist[texturefaceindex];
-                       m.pointer_texcoord[0] = face->data_texcoordtexture2f;
-                       m.pointer_vertex = face->data_vertex3f;
+                       surface = texturesurfacelist[texturesurfaceindex];
+                       if (m.tex[0])
+                               m.pointer_texcoord[0] = surface->mesh.data_texcoordtexture2f;
+                       m.pointer_vertex = surface->mesh.data_vertex3f;
                        R_Mesh_State(&m);
-                       GL_LockArrays(0, face->num_vertices);
-                       R_Mesh_Draw(face->num_vertices, face->num_triangles, face->data_element3i);
+                       RSurf_FogPassColors_Vertex3f_Color4f(surface->mesh.data_vertex3f, varray_color4f, fogcolor[0], fogcolor[1], fogcolor[2], 1, 1, surface->mesh.num_vertices, modelorg);
+                       GL_LockArrays(0, surface->mesh.num_vertices);
+                       R_Mesh_Draw(surface->mesh.num_vertices, surface->mesh.num_triangles, surface->mesh.data_element3i);
                        GL_LockArrays(0, 0);
                }
        }
+       if (t->textureflags & Q3TEXTUREFLAG_TWOSIDED)
+               qglEnable(GL_CULL_FACE);
 }
 
 void R_Q3BSP_DrawFaces(entity_render_t *ent, int skyfaces)
 {
-       int i, ti, flagsmask, flags;
-       q3msurface_t *face;
-       model_t *model;
-       q3mtexture_t *t;
+       int i, j, f, flagsmask, flags;
+       msurface_t *surface;
+       model_t *model = ent->model;
+       texture_t *t;
        const int maxfaces = 1024;
-       int numfaces = 0;
-       q3msurface_t *facelist[1024];
+       int numsurfaces = 0;
+       msurface_t *surfacelist[1024];
        R_Mesh_Matrix(&ent->matrix);
-       model = ent->model;
        flagsmask = Q3SURFACEFLAG_NODRAW | Q3SURFACEFLAG_SKY;
        if (skyfaces)
                flags = Q3SURFACEFLAG_SKY;
        else
                flags = 0;
-       if (ent == &cl_entities[0].render)
+       t = NULL;
+       f = 0;
+       numsurfaces = 0;
+       for (i = 0, j = model->firstmodelsurface;i < model->nummodelsurfaces;i++, j++)
        {
-               int j;
-               q3mleaf_t *leaf;
-               R_Surf_ClearSurfaceVisible(cl.worldmodel->brushq3.num_faces);
-               for (j = 0, leaf = cl.worldmodel->brushq3.data_leafs;j < cl.worldmodel->brushq3.num_leafs;j++, leaf++)
+               if (ent != r_refdef.worldentity || r_worldsurfacevisible[j])
                {
-                       if (CHECKPVSBIT(r_pvsbits, leaf->clusterindex) && !R_CullBox(leaf->mins, leaf->maxs))
+                       surface = model->brush.data_surfaces + j;
+                       if (t != surface->texture)
                        {
-                               c_leafs++;
-                               for (i = 0;i < leaf->numleaffaces;i++)
-                                       r_surf_surfacevisible[leaf->firstleaffacenum[i]] = 1;
-                       }
-               }
-               for (ti = 0, t = model->brushq3.data_textures;ti < model->brushq3.num_textures;ti++, t++)
-               {
-                       if ((t->surfaceflags & flagsmask) == flags)
-                       {
-                               numfaces = 0;
-                               for (i = 0;i < t->numfaces;i++)
+                               if (numsurfaces)
                                {
-                                       if (r_surf_surfacevisible[t->facenumlist[i]])
-                                       {
-                                               face = t->facelist[i];
-                                               if (!R_CullBox(face->mins, face->maxs))
-                                               {
-                                                       if (numfaces >= maxfaces)
-                                                       {
-                                                               if (numfaces)
-                                                                       R_Q3BSP_DrawFaceList(ent, t, numfaces, facelist);
-                                                               numfaces = 0;
-                                                       }
-                                                       facelist[numfaces++] = face;
-                                               }
-                                       }
+                                       R_Q3BSP_DrawFaceList(ent, t, numsurfaces, surfacelist);
+                                       numsurfaces = 0;
                                }
-                               if (numfaces)
-                                       R_Q3BSP_DrawFaceList(ent, t, numfaces, facelist);
+                               t = surface->texture;
+                               f = t->surfaceflags & flagsmask;
                        }
-               }
-       }
-       else
-       {
-               t = NULL;
-               numfaces = 0;
-               for (i = 0, face = model->brushq3.data_thismodel->firstface;i < model->brushq3.data_thismodel->numfaces;i++, face++)
-               {
-                       if ((face->texture->surfaceflags & flagsmask) == flags)
+                       if (f == flags)
                        {
-                               if (t != face->texture || numfaces >= maxfaces)
+                               if (!surface->mesh.num_triangles)
+                                       continue;
+                               surfacelist[numsurfaces++] = surface;
+                               if (numsurfaces >= maxfaces)
                                {
-                                       if (numfaces)
-                                               R_Q3BSP_DrawFaceList(ent, t, numfaces, facelist);
-                                       numfaces = 0;
-                                       t = face->texture;
+                                       R_Q3BSP_DrawFaceList(ent, t, numsurfaces, surfacelist);
+                                       numsurfaces = 0;
                                }
-                               facelist[numfaces++] = face;
                        }
                }
-               if (numfaces)
-                       R_Q3BSP_DrawFaceList(ent, t, numfaces, facelist);
        }
+       if (numsurfaces)
+               R_Q3BSP_DrawFaceList(ent, t, numsurfaces, surfacelist);
 }
 
 void R_Q3BSP_DrawSky(entity_render_t *ent)
@@ -2348,17 +2112,18 @@ void R_Q3BSP_Draw(entity_render_t *ent)
        {
                int i;
                model_t *model = ent->model;
-               q3msurface_t *face;
+               msurface_t *surface;
+               q3mbrush_t *brush;
                GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
                GL_DepthMask(false);
                GL_DepthTest(true);
                qglPolygonOffset(r_drawcollisionbrushes_polygonfactor.value, r_drawcollisionbrushes_polygonoffset.value);
-               for (i = 0;i < model->brushq3.data_thismodel->numbrushes;i++)
-                       if (model->brushq3.data_thismodel->firstbrush[i].colbrushf && model->brushq3.data_thismodel->firstbrush[i].colbrushf->numtriangles)
-                               R_DrawCollisionBrush(model->brushq3.data_thismodel->firstbrush[i].colbrushf);
-               for (i = 0, face = model->brushq3.data_thismodel->firstface;i < model->brushq3.data_thismodel->numfaces;i++, face++)
-                       if (face->num_collisiontriangles)
-                               R_Q3BSP_DrawCollisionFace(ent, face);
+               for (i = 0, brush = model->brush.data_brushes + model->firstmodelbrush;i < model->nummodelbrushes;i++, brush++)
+                       if (brush->colbrushf && brush->colbrushf->numtriangles)
+                               R_DrawCollisionBrush(brush->colbrushf);
+               for (i = 0, surface = model->brush.data_surfaces + model->firstmodelsurface;i < model->nummodelsurfaces;i++, surface++)
+                       if (surface->mesh.num_collisiontriangles)
+                               R_Q3BSP_DrawCollisionSurface(ent, surface);
                qglPolygonOffset(0, 0);
        }
 }
@@ -2367,11 +2132,11 @@ void R_Q3BSP_GetLightInfo(entity_render_t *ent, vec3_t relativelightorigin, floa
 {
        model_t *model = ent->model;
        vec3_t lightmins, lightmaxs;
-       int t, leafindex, marksurfaceindex, surfaceindex, triangleindex, outnumclusters = 0, outnumsurfaces = 0;
+       int t, leafindex, leafsurfaceindex, surfaceindex, triangleindex, outnumclusters = 0, outnumsurfaces = 0;
        const int *e;
        const float *v[3];
-       q3msurface_t *surface;
-       q3mleaf_t *leaf;
+       msurface_t *surface;
+       mleaf_t *leaf;
        const qbyte *pvs;
        lightmins[0] = relativelightorigin[0] - lightradius;
        lightmins[1] = relativelightorigin[1] - lightradius;
@@ -2396,7 +2161,7 @@ void R_Q3BSP_GetLightInfo(entity_render_t *ent, vec3_t relativelightorigin, floa
        else
                pvs = NULL;
        // FIXME: use BSP recursion as lights are often small
-       for (leafindex = 0, leaf = model->brushq3.data_leafs;leafindex < model->brushq3.num_leafs;leafindex++, leaf++)
+       for (leafindex = 0, leaf = model->brush.data_leafs;leafindex < model->brush.num_leafs;leafindex++, leaf++)
        {
                if (BoxesOverlap(lightmins, lightmaxs, leaf->mins, leaf->maxs) && (pvs == NULL || CHECKPVSBIT(pvs, leaf->clusterindex)))
                {
@@ -2416,24 +2181,42 @@ void R_Q3BSP_GetLightInfo(entity_render_t *ent, vec3_t relativelightorigin, floa
                        }
                        if (outsurfacepvs)
                        {
-                               for (marksurfaceindex = 0;marksurfaceindex < leaf->numleaffaces;marksurfaceindex++)
+                               for (leafsurfaceindex = 0;leafsurfaceindex < leaf->numleafsurfaces;leafsurfaceindex++)
                                {
-                                       surface = leaf->firstleafface[marksurfaceindex];
-                                       surfaceindex = surface - model->brushq3.data_faces;
+                                       surfaceindex = leaf->firstleafsurface[leafsurfaceindex];
+                                       surface = model->brush.data_surfaces + surfaceindex;
                                        if (!CHECKPVSBIT(outsurfacepvs, surfaceindex))
                                        {
-                                               if (BoxesOverlap(lightmins, lightmaxs, surface->mins, surface->maxs) && !(surface->texture->surfaceparms & Q3SURFACEPARM_TRANS) && !(surface->texture->surfaceflags & (Q3SURFACEFLAG_SKY | Q3SURFACEFLAG_NODRAW)))
+                                               if (BoxesOverlap(lightmins, lightmaxs, surface->mins, surface->maxs) && !(surface->texture->surfaceparms & Q3SURFACEPARM_TRANS) && !(surface->texture->surfaceflags & (Q3SURFACEFLAG_SKY | Q3SURFACEFLAG_NODRAW)) && surface->mesh.num_triangles)
                                                {
-                                                       for (triangleindex = 0, t = surface->num_firstshadowmeshtriangle, e = model->brush.shadowmesh->element3i + t * 3;triangleindex < surface->num_triangles;triangleindex++, t++, e += 3)
+                                                       if (surface->texture->textureflags & Q3TEXTUREFLAG_TWOSIDED)
                                                        {
-                                                               v[0] = model->brush.shadowmesh->vertex3f + e[0] * 3;
-                                                               v[1] = model->brush.shadowmesh->vertex3f + e[1] * 3;
-                                                               v[2] = model->brush.shadowmesh->vertex3f + e[2] * 3;
-                                                               if (PointInfrontOfTriangle(relativelightorigin, v[0], v[1], v[2]) && lightmaxs[0] > min(v[0][0], min(v[1][0], v[2][0])) && lightmins[0] < max(v[0][0], max(v[1][0], v[2][0])) && lightmaxs[1] > min(v[0][1], min(v[1][1], v[2][1])) && lightmins[1] < max(v[0][1], max(v[1][1], v[2][1])) && lightmaxs[2] > min(v[0][2], min(v[1][2], v[2][2])) && lightmins[2] < max(v[0][2], max(v[1][2], v[2][2])))
+                                                               for (triangleindex = 0, t = surface->num_firstshadowmeshtriangle, e = model->brush.shadowmesh->element3i + t * 3;triangleindex < surface->mesh.num_triangles;triangleindex++, t++, e += 3)
                                                                {
-                                                                       SETPVSBIT(outsurfacepvs, surfaceindex);
-                                                                       outsurfacelist[outnumsurfaces++] = surfaceindex;
-                                                                       break;
+                                                                       v[0] = model->brush.shadowmesh->vertex3f + e[0] * 3;
+                                                                       v[1] = model->brush.shadowmesh->vertex3f + e[1] * 3;
+                                                                       v[2] = model->brush.shadowmesh->vertex3f + e[2] * 3;
+                                                                       if (lightmaxs[0] > min(v[0][0], min(v[1][0], v[2][0])) && lightmins[0] < max(v[0][0], max(v[1][0], v[2][0])) && lightmaxs[1] > min(v[0][1], min(v[1][1], v[2][1])) && lightmins[1] < max(v[0][1], max(v[1][1], v[2][1])) && lightmaxs[2] > min(v[0][2], min(v[1][2], v[2][2])) && lightmins[2] < max(v[0][2], max(v[1][2], v[2][2])))
+                                                                       {
+                                                                               SETPVSBIT(outsurfacepvs, surfaceindex);
+                                                                               outsurfacelist[outnumsurfaces++] = surfaceindex;
+                                                                               break;
+                                                                       }
+                                                               }
+                                                       }
+                                                       else
+                                                       {
+                                                               for (triangleindex = 0, t = surface->num_firstshadowmeshtriangle, e = model->brush.shadowmesh->element3i + t * 3;triangleindex < surface->mesh.num_triangles;triangleindex++, t++, e += 3)
+                                                               {
+                                                                       v[0] = model->brush.shadowmesh->vertex3f + e[0] * 3;
+                                                                       v[1] = model->brush.shadowmesh->vertex3f + e[1] * 3;
+                                                                       v[2] = model->brush.shadowmesh->vertex3f + e[2] * 3;
+                                                                       if (PointInfrontOfTriangle(relativelightorigin, v[0], v[1], v[2]) && lightmaxs[0] > min(v[0][0], min(v[1][0], v[2][0])) && lightmins[0] < max(v[0][0], max(v[1][0], v[2][0])) && lightmaxs[1] > min(v[0][1], min(v[1][1], v[2][1])) && lightmins[1] < max(v[0][1], max(v[1][1], v[2][1])) && lightmaxs[2] > min(v[0][2], min(v[1][2], v[2][2])) && lightmins[2] < max(v[0][2], max(v[1][2], v[2][2])))
+                                                                       {
+                                                                               SETPVSBIT(outsurfacepvs, surfaceindex);
+                                                                               outsurfacelist[outnumsurfaces++] = surfaceindex;
+                                                                               break;
+                                                                       }
                                                                }
                                                        }
                                                }
@@ -2459,7 +2242,7 @@ void R_Q3BSP_DrawShadowVolume(entity_render_t *ent, vec3_t relativelightorigin,
 {
        model_t *model = ent->model;
        vec3_t lightmins, lightmaxs;
-       q3msurface_t *surface;
+       msurface_t *surface;
        int surfacelistindex;
        if (r_drawcollisionbrushes.integer < 2)
        {
@@ -2473,20 +2256,20 @@ void R_Q3BSP_DrawShadowVolume(entity_render_t *ent, vec3_t relativelightorigin,
                R_Shadow_PrepareShadowMark(model->brush.shadowmesh->numtriangles);
                for (surfacelistindex = 0;surfacelistindex < numsurfaces;surfacelistindex++)
                {
-                       surface = model->brushq3.data_faces + surfacelist[surfacelistindex];
-                       // FIXME: check some manner of face->rendermode here?
-                       if (!(surface->texture->surfaceflags & Q3SURFACEFLAG_NODRAW) && surface->num_triangles && !(surface->texture->surfaceparms & Q3SURFACEPARM_TRANS))
-                               R_Shadow_MarkVolumeFromBox(surface->num_firstshadowmeshtriangle, surface->num_triangles, model->brush.shadowmesh->vertex3f, model->brush.shadowmesh->element3i, relativelightorigin, lightmins, lightmaxs, surface->mins, surface->maxs);
+                       surface = model->brush.data_surfaces + surfacelist[surfacelistindex];
+                       // FIXME: check some manner of surface->rendermode here?
+                       if (!(surface->texture->surfaceflags & Q3SURFACEFLAG_NODRAW) && !(surface->texture->surfaceparms & (Q3SURFACEPARM_SKY | Q3SURFACEPARM_TRANS)) && !(surface->texture->textureflags & Q3TEXTUREFLAG_TWOSIDED))
+                               R_Shadow_MarkVolumeFromBox(surface->num_firstshadowmeshtriangle, surface->mesh.num_triangles, model->brush.shadowmesh->vertex3f, model->brush.shadowmesh->element3i, relativelightorigin, lightmins, lightmaxs, surface->mins, surface->maxs);
                }
                R_Shadow_VolumeFromList(model->brush.shadowmesh->numverts, model->brush.shadowmesh->numtriangles, model->brush.shadowmesh->vertex3f, model->brush.shadowmesh->element3i, model->brush.shadowmesh->neighbor3i, relativelightorigin, lightradius + model->radius + r_shadow_projectdistance.value, numshadowmark, shadowmarklist);
        }
 }
 
-void R_Q3BSP_DrawLight(entity_render_t *ent, vec3_t relativelightorigin, vec3_t relativeeyeorigin, float lightradius, float *lightcolor, const matrix4x4_t *matrix_modeltolight, const matrix4x4_t *matrix_modeltoattenuationxyz, const matrix4x4_t *matrix_modeltoattenuationz, rtexture_t *lightcubemap, int numsurfaces, const int *surfacelist)
+void R_Q3BSP_DrawLight(entity_render_t *ent, vec3_t relativelightorigin, vec3_t relativeeyeorigin, float lightradius, float *lightcolor, const matrix4x4_t *matrix_modeltolight, const matrix4x4_t *matrix_modeltoattenuationxyz, const matrix4x4_t *matrix_modeltoattenuationz, rtexture_t *lightcubemap, vec_t ambientscale, vec_t diffusescale, vec_t specularscale, int numsurfaces, const int *surfacelist)
 {
        model_t *model = ent->model;
        vec3_t lightmins, lightmaxs, modelorg;
-       q3msurface_t *surface;
+       msurface_t *surface;
        int surfacelistindex;
        if (r_drawcollisionbrushes.integer < 2)
        {
@@ -2500,35 +2283,37 @@ void R_Q3BSP_DrawLight(entity_render_t *ent, vec3_t relativelightorigin, vec3_t
                Matrix4x4_Transform(&ent->inversematrix, r_vieworigin, modelorg);
                for (surfacelistindex = 0;surfacelistindex < numsurfaces;surfacelistindex++)
                {
-                       surface = model->brushq3.data_faces + surfacelist[surfacelistindex];
+                       surface = model->brush.data_surfaces + surfacelist[surfacelistindex];
                        if (r_shadow_compilingrtlight)
                        {
                                // if compiling an rtlight, capture the mesh
-                               Mod_ShadowMesh_AddMesh(r_shadow_mempool, r_shadow_compilingrtlight->static_meshchain_light, surface->texture->skin.base, surface->texture->skin.gloss, surface->texture->skin.nmap, surface->data_vertex3f, surface->data_svector3f, surface->data_tvector3f, surface->data_normal3f, surface->data_texcoordtexture2f, surface->num_triangles, surface->data_element3i);
+                               Mod_ShadowMesh_AddMesh(r_shadow_mempool, r_shadow_compilingrtlight->static_meshchain_light, surface->texture->skin.base, surface->texture->skin.gloss, surface->texture->skin.nmap, surface->mesh.data_vertex3f, surface->mesh.data_svector3f, surface->mesh.data_tvector3f, surface->mesh.data_normal3f, surface->mesh.data_texcoordtexture2f, surface->mesh.num_triangles, surface->mesh.data_element3i);
+                       }
+                       else if (!(surface->texture->surfaceflags & Q3SURFACEFLAG_NODRAW) && surface->mesh.num_triangles)
+                       {
+                               if (surface->texture->textureflags & Q3TEXTUREFLAG_TWOSIDED)
+                                       qglDisable(GL_CULL_FACE);
+                               R_Shadow_RenderLighting(surface->mesh.num_vertices, surface->mesh.num_triangles, surface->mesh.data_element3i, surface->mesh.data_vertex3f, surface->mesh.data_svector3f, surface->mesh.data_tvector3f, surface->mesh.data_normal3f, surface->mesh.data_texcoordtexture2f, relativelightorigin, relativeeyeorigin, lightcolor, matrix_modeltolight, matrix_modeltoattenuationxyz, matrix_modeltoattenuationz, surface->texture->skin.base, surface->texture->skin.nmap, surface->texture->skin.gloss, lightcubemap, ambientscale, diffusescale, specularscale);
+                               if (surface->texture->textureflags & Q3TEXTUREFLAG_TWOSIDED)
+                                       qglEnable(GL_CULL_FACE);
                        }
-                       else if ((ent != &cl_entities[0].render || surface->visframe == r_framecount) && !(surface->texture->surfaceflags & Q3SURFACEFLAG_NODRAW) && surface->num_triangles)
-                               R_Shadow_RenderLighting(surface->num_vertices, surface->num_triangles, surface->data_element3i, surface->data_vertex3f, surface->data_svector3f, surface->data_tvector3f, surface->data_normal3f, surface->data_texcoordtexture2f, relativelightorigin, relativeeyeorigin, lightcolor, matrix_modeltolight, matrix_modeltoattenuationxyz, matrix_modeltoattenuationz, surface->texture->skin.base, surface->texture->skin.nmap, surface->texture->skin.gloss, lightcubemap, LIGHTING_DIFFUSE | LIGHTING_SPECULAR);
                }
        }
 }
 
+#if 0
 static void gl_surf_start(void)
 {
-       r_surf_mempool = Mem_AllocPool("gl_rsurf", 0, NULL);
-       r_surf_surfacevisiblelimit = 65536;
-       r_surf_surfacevisible = Mem_Alloc(r_surf_mempool, r_surf_surfacevisiblelimit);
 }
 
 static void gl_surf_shutdown(void)
 {
-       r_surf_surfacevisiblelimit = 0;
-       r_surf_surfacevisible = NULL;
-       Mem_FreePool(&r_surf_mempool);
 }
 
 static void gl_surf_newmap(void)
 {
 }
+#endif
 
 void GL_Surf_Init(void)
 {
@@ -2548,6 +2333,6 @@ void GL_Surf_Init(void)
        Cvar_RegisterVariable(&r_q3bsp_renderskydepth);
        Cvar_RegisterVariable(&gl_lightmaps);
 
-       R_RegisterModule("GL_Surf", gl_surf_start, gl_surf_shutdown, gl_surf_newmap);
+       //R_RegisterModule("GL_Surf", gl_surf_start, gl_surf_shutdown, gl_surf_newmap);
 }