]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - gl_rsurf.c
moved brushq3.submodel to brush, removed brushq3.data_thismodel (instead looking...
[xonotic/darkplaces.git] / gl_rsurf.c
index 188ed1e054d0315b2d7d156a7c34c9961921f77b..12916e6ec18a03ff98ae8c80f8564ee11ea42b4e 100644 (file)
@@ -29,50 +29,17 @@ 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)
@@ -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)
@@ -535,9 +502,9 @@ loc0:
                }
        }
 
-       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 (r_refdef.worldmodel == NULL || !r_refdef.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(r_refdef.worldmodel->brushq1.nodes + r_refdef.worldmodel->brushq1.hulls[0].firstclipnode, r_refdef.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);
                        }
                }
        }
@@ -732,59 +699,6 @@ 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;
-
-       // sky rendering transparently would be too difficult
-       if (ent->flags & RENDER_TRANSPARENT)
-               return;
-
-       if (skyrendernow)
-       {
-               skyrendernow = false;
-               if (skyrendermasked)
-                       R_Sky();
-       }
-
-       // LordHavoc: HalfLife maps have freaky skypolys...
-       if (ent->model->brush.ishlbsp)
-               return;
-       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;
@@ -944,318 +858,6 @@ static void RSurfShader_Transparent_Callback(const void *calldata1, int calldata
        }
 }
 
-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 * ent->colormod[0], r_lightmapintensity * ent->colormod[1], r_lightmapintensity * ent->colormod[2], 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 * ent->colormod[0], r_lightmapintensity * ent->colormod[1], r_lightmapintensity * ent->colormod[2], 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 * ent->colormod[0], r_lightmapintensity * ent->colormod[1], r_lightmapintensity * ent->colormod[2], 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 * 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);
-       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) * ent->colormod[0], r_ambient.value * (1.0f / 128.0f) * ent->colormod[1], r_ambient.value * (1.0f / 128.0f) * ent->colormod[2], 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);
-                       GL_LockArrays(0, 0);
-               }
-       }
-}
-
 void R_UpdateTextureInfo(entity_render_t *ent)
 {
        int i, texframe, alttextures;
@@ -1285,43 +887,39 @@ 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 center, modelorg;
+       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]];
-                       if ((surfacechain = model->brushq1.light_styleupdatechains[i]))
-                               for (;(surface = *surfacechain);surfacechain++)
-                                       surface->cached_dlight = true;
+                       msurface_t *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_DrawSurfaceList(entity_render_t *ent, texture_t *texture, msurface_t **surfchain)
-{
-       vec3_t center;
-       msurface_t *surf, **chain;
-       if (gl_lightmaps.integer)
-               RSurfShader_OpaqueWall_Pass_BaseLightmapOnly(ent, texture, surfchain);
        else if (texture->rendertype != SURFRENDER_OPAQUE)
        {
                // transparent vertex shaded from lightmap
-               for (chain = surfchain;(surf = *chain) != NULL;chain++)
+               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);
-                       }
+                       msurface_t *surface = texturesurfacelist[texturesurfaceindex];
+                       Matrix4x4_Transform(&ent->matrix, surface->poly_center, center);
+                       R_MeshQueue_AddTransparent(ent->effects & EF_NODEPTHTEST ? r_vieworigin : center, RSurfShader_Transparent_Callback, ent, surface - ent->model->brushq1.surfaces);
                }
        }
        else if (texture->flags & SURF_LIGHTMAP)
@@ -1333,94 +931,333 @@ void R_DrawSurfaceList(entity_render_t *ent, texture_t *texture, msurface_t **su
                qboolean doglow = texture->skin.glow != NULL;
                qboolean dofog = fogenabled;
                // multitexture cases
-               if (r_textureunits.integer >= 4 && gl_combine.integer && dobase && dolightmap && !doambient && dodetail && doglow)
-               {
-                       RSurfShader_OpaqueWall_Pass_BaseCombine_TextureLightmapDetailGlow(ent, texture, surfchain);
-                       dobase = false;
-                       dolightmap = false;
-                       dodetail = false;
-                       doglow = false;
-               }
-               if (r_textureunits.integer >= 3 && gl_combine.integer && dobase && dolightmap && !doambient)
-               {
-                       RSurfShader_OpaqueWall_Pass_BaseCombine_TextureLightmapDetail(ent, texture, surfchain);
-                       dobase = false;
-                       dolightmap = false;
-                       dodetail = false;
-               }
                if (r_textureunits.integer >= 2 && gl_combine.integer && dobase && dolightmap)
                {
-                       RSurfShader_OpaqueWall_Pass_BaseCombine_TextureLightmap(ent, texture, surfchain);
                        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)
+                       {
+                               m.tex[2] = R_GetTexture(texture->skin.detail);
+                               m.texrgbscale[2] = 2;
+                               dodetail = false;
+                               if (r_textureunits.integer >= 3 && texture->skin.glow)
+                               {
+                                       m.tex[3] = R_GetTexture(texture->skin.glow);
+                                       m.texcombinergb[3] = GL_ADD;
+                                       doglow = false;
+                                       for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+                                       {
+                                               msurface_t *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
+                               {
+                                       for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+                                       {
+                                               msurface_t *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);
+                                       }
+                               }
+                       }
+                       else if (r_textureunits.integer >= 3 && !doambient && !dodetail && doglow)
+                       {
+                               m.tex[2] = R_GetTexture(texture->skin.glow);
+                               m.texcombinergb[2] = GL_ADD;
+                               doglow = false;
+                               for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+                               {
+                                       msurface_t *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);
+                               }
+                       }
                }
                // anything not handled above
                if (dobase)
-                       RSurfShader_OpaqueWall_Pass_BaseTexture(ent, texture, surfchain);
+               {
+                       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++)
+                       {
+                               msurface_t *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)
-                       RSurfShader_OpaqueWall_Pass_BaseLightmap(ent, texture, surfchain);
+               {
+                       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++)
+                       {
+                               msurface_t *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)
-                       RSurfShader_OpaqueWall_Pass_BaseAmbient(ent, texture, surfchain);
+               {
+                       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++)
+                       {
+                               msurface_t *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)
-                       RSurfShader_OpaqueWall_Pass_BaseDetail(ent, texture, surfchain);
+               {
+                       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++)
+                       {
+                               msurface_t *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)
-                       RSurfShader_OpaqueWall_Pass_Glow(ent, texture, surfchain);
+               {
+                       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++)
+                       {
+                               msurface_t *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)
-                       RSurfShader_OpaqueWall_Pass_Fog(ent, texture, surfchain);
+               {
+                       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++)
+                       {
+                               msurface_t *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 (chain = surfchain;(surf = *chain) != NULL;chain++)
-                       if (surf->visframe == r_framecount)
-                               RSurfShader_Transparent_Callback(ent, surf - ent->model->brushq1.surfaces);
+               for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
+               {
+                       msurface_t *surface = texturesurfacelist[texturesurfaceindex];
+                       RSurfShader_Transparent_Callback(ent, surface - ent->model->brushq1.surfaces);
+               }
        }
        else if (texture->flags & SURF_DRAWSKY)
-               RSurfShader_Sky(ent, texture, surfchain);
+       {
+               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++)
+                       {
+                               msurface_t *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, int flagsmask)
+void R_DrawSurfaces(entity_render_t *ent, qboolean skysurfaces)
 {
-       int i, numsurfaces, *surfacevisframes, texturenumber, f;
-       msurface_t *surf, *surfaces, **surfchain;
+       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);
-       numsurfaces = model->nummodelsurfaces;
-       surfaces = model->brushq1.surfaces + model->firstmodelsurface;
-       surfacevisframes = model->brushq1.surfacevisframes + model->firstmodelsurface;
-       for (i = 0, surf = surfaces;i < numsurfaces;i++, surf++)
+
+       if (ent != r_refdef.worldentity)
        {
-               if (surfacevisframes[i] == r_framecount)
+               // because bmodels can be reused, we have to clear dlightframe every time
+               surface = model->brushq1.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 !WORLDNODECULLBACKFACES
-                       // mark any backface surfaces as not visible
-                       if (PlaneDist(modelorg, surf->plane) < surf->plane->dist)
+                       if (model->brushq1.light_stylevalue[i] != d_lightstylevalue[model->brushq1.light_style[i]])
                        {
-                               if (!(surf->flags & SURF_PLANEBACK))
-                                       surfacevisframes[i] = -1;
+                               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;
                        }
-                       else
+               }
+       }
+
+       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->brushq1.surfaces + j;
+                       if (t != surface->texinfo->texture)
                        {
-                               if ((surf->flags & SURF_PLANEBACK))
-                                       surfacevisframes[i] = -1;
+                               if (numsurfacelist)
+                               {
+                                       R_DrawSurfaceList(ent, texture, numsurfacelist, surfacelist);
+                                       numsurfacelist = 0;
+                               }
+                               t = surface->texinfo->texture;
+                               f = t->flags & flagsmask;
+                               texture = t->currentframe;
                        }
-                       if (surfacevisframes[i] == r_framecount)
-#endif
+                       if (f)
                        {
+                               // add face to draw list and update lightmap if necessary
                                c_faces++;
-                               surf->visframe = r_framecount;
-                               if (surf->cached_dlight && surf->lightmaptexture != NULL)
-                                       R_BuildLightMap(ent, surf);
+                               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;
+                               }
                        }
                }
        }
-       for (texturenumber = 0, t = model->brushq1.textures;texturenumber < model->brushq1.numtextures;texturenumber++, t++)
-               if ((f = t->flags & flagsmask) && (texture = t->currentframe) && (surfchain = model->brushq1.pvstexturechains[texturenumber]) != NULL)
-                       R_DrawSurfaceList(ent, texture, surfchain);
+       if (numsurfacelist)
+               R_DrawSurfaceList(ent, texture, numsurfacelist, surfacelist);
 }
 
 static void R_DrawPortal_Callback(const void *calldata1, int calldata2)
@@ -1465,9 +1302,10 @@ static void R_DrawPortals(void)
        model_t *model = r_refdef.worldmodel;
        if (model == NULL)
                return;
-       for (portalnum = 0, portal = model->brushq1.portals;portalnum < model->brushq1.numportals;portalnum++, 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(center);
                        for (i = 0;i < portal->numpoints;i++)
@@ -1479,225 +1317,92 @@ static void R_DrawPortals(void)
        }
 }
 
-void R_PrepareBrushModel(entity_render_t *ent)
-{
-       int i, numsurfaces, *surfacevisframes, *surfacepvsframes;
-       msurface_t *surf;
-       model_t *model;
-#if WORLDNODECULLBACKFACES
-       vec3_t modelorg;
-#endif
-
-       // 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 (void)
+void R_WorldVisibility(void)
 {
-       int i, *surfacevisframes, *surfacepvsframes, surfnum;
-       msurface_t *surf;
-       mleaf_t *leaf;
-       model_t *model;
+       model_t *model = r_refdef.worldmodel;
 
-       // equivilant to quake's RecursiveWorldNode but faster and more effective
-       model = r_refdef.worldmodel;
-       if (model == NULL)
+       if (!model)
                return;
-       surfacevisframes = model->brushq1.surfacevisframes + model->firstmodelsurface;
-       surfacepvsframes = model->brushq1.surfacepvsframes + model->firstmodelsurface;
 
-       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->brushq3.num_faces);
+               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->numleaffaces;i++)
+                                       r_worldsurfacevisible[leaf->firstleafface[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(r_vieworigin, 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(mleaf_t *viewleaf)
-{
-       int c, leafstackpos, *mark, *surfacevisframes;
-#if WORLDNODECULLBACKFACES
-       int n;
-       msurface_t *surf;
-#endif
-       mleaf_t *leaf, *leafstack[8192];
-       mportal_t *p;
-       msurface_t *surfaces;
-       model_t *model = r_refdef.worldmodel;
-       if (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 = model->brushq1.surfaces;
-       surfacevisframes = model->brushq1.surfacevisframes;
-       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->brushq1.numsurfaces);
+               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(r_vieworigin, 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->numleaffaces)
+                                               for (i = 0, mark = leaf->firstleafface;i < leaf->numleaffaces;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(r_vieworigin, 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->numleaffaces)
+                                       for (i = 0, mark = leaf->firstleafface;i < leaf->numleaffaces;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 (mleaf_t *viewleaf)
-{
-       int j, c, *surfacepvsframes, *mark;
-       mleaf_t *leaf;
-       model_t *model;
-
-       model = r_refdef.worldmodel;
-       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(void)
-{
-       mleaf_t *viewleaf;
-
-       viewleaf = (r_refdef.worldmodel && r_refdef.worldmodel->brushq1.PointInLeaf) ? r_refdef.worldmodel->brushq1.PointInLeaf(r_refdef.worldmodel, r_vieworigin) : NULL;
-       R_PVSUpdate(viewleaf);
-
-       if (!viewleaf)
-               return;
-
-       if (r_surfaceworldnode.integer || viewleaf->contents == CONTENTS_SOLID)
-               R_SurfaceWorldNode();
-       else
-               R_PortalWorldNode(viewleaf);
-
-       if (r_drawportals.integer)
-               R_DrawPortals();
-}
-
 void R_Q1BSP_DrawSky(entity_render_t *ent)
 {
        if (ent->model == NULL)
                return;
-       if (ent != r_refdef.worldentity)
-               R_PrepareBrushModel(ent);
-       R_DrawSurfaces(ent, SURF_DRAWSKY);
+       R_DrawSurfaces(ent, true);
 }
 
 void R_Q1BSP_Draw(entity_render_t *ent)
@@ -1705,18 +1410,14 @@ void R_Q1BSP_Draw(entity_render_t *ent)
        if (ent->model == NULL)
                return;
        c_bmodels++;
-       if (ent != r_refdef.worldentity)
-               R_PrepareBrushModel(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, leaffaceindex, surfaceindex, triangleindex, outnumclusters = 0, outnumsurfaces = 0;
        const int *e;
        const float *v[3];
        msurface_t *surface;
@@ -1745,7 +1446,7 @@ 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)))
                {
@@ -1765,9 +1466,9 @@ void R_Q1BSP_GetLightInfo(entity_render_t *ent, vec3_t relativelightorigin, floa
                        }
                        if (outsurfacepvs)
                        {
-                               for (marksurfaceindex = 0;marksurfaceindex < leaf->nummarksurfaces;marksurfaceindex++)
+                               for (leaffaceindex = 0;leaffaceindex < leaf->numleaffaces;leaffaceindex++)
                                {
-                                       surfaceindex = leaf->firstmarksurface[marksurfaceindex];
+                                       surfaceindex = leaf->firstleafface[leaffaceindex];
                                        if (!CHECKPVSBIT(outsurfacepvs, surfaceindex))
                                        {
                                                surface = model->brushq1.surfaces + surfaceindex;
@@ -1857,7 +1558,7 @@ void R_Q1BSP_DrawLight(entity_render_t *ent, vec3_t relativelightorigin, vec3_t
                                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);
                        }
-                       else if (ent != r_refdef.worldentity || surface->visframe == r_framecount)
+                       else if (ent != r_refdef.worldentity || r_worldsurfacevisible[surface - ent->model->brushq1.surfaces])
                        {
                                t = surface->texinfo->texture->currentframe;
                                // FIXME: transparent surfaces need to be lit later
@@ -2011,6 +1712,11 @@ void R_Q3BSP_DrawFace_TransparentCallback(const void *voident, int facenumber)
 void R_Q3BSP_DrawFaceList(entity_render_t *ent, q3mtexture_t *t, int texturenumfaces, q3msurface_t **texturefacelist)
 {
        int i, texturefaceindex;
+       qboolean dolightmap;
+       qboolean dobase;
+       qboolean doambient;
+       qboolean doglow;
+       qboolean dofog;
        rmeshstate_t m;
        if (!texturenumfaces)
                return;
@@ -2107,11 +1813,11 @@ void R_Q3BSP_DrawFaceList(entity_render_t *ent, q3mtexture_t *t, int texturenumf
                return;
        }
        // anything else is a typical wall, lightmap * texture + glow
-       qboolean dolightmap = (ent->flags & RENDER_LIGHT);
-       qboolean dobase = true;
-       qboolean doambient = r_ambient.value > 0;
-       qboolean doglow = t->skin.glow != NULL;
-       qboolean dofog = fogenabled;
+       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)
@@ -2339,83 +2045,52 @@ void R_Q3BSP_DrawFaceList(entity_render_t *ent, q3mtexture_t *t, int texturenumf
 
 void R_Q3BSP_DrawFaces(entity_render_t *ent, int skyfaces)
 {
-       int i, ti, flagsmask, flags;
+       int i, j, f, flagsmask, flags;
        q3msurface_t *face;
-       model_t *model;
+       model_t *model = ent->model;
        q3mtexture_t *t;
        const int maxfaces = 1024;
        int numfaces = 0;
        q3msurface_t *facelist[1024];
        R_Mesh_Matrix(&ent->matrix);
-       model = ent->model;
        flagsmask = Q3SURFACEFLAG_NODRAW | Q3SURFACEFLAG_SKY;
        if (skyfaces)
                flags = Q3SURFACEFLAG_SKY;
        else
                flags = 0;
-       if (ent == r_refdef.worldentity)
+       t = NULL;
+       f = 0;
+       numfaces = 0;
+       for (i = 0, j = model->firstmodelsurface;i < model->nummodelsurfaces;i++, j++)
        {
-               int j;
-               q3mleaf_t *leaf;
-               R_Surf_ClearSurfaceVisible(r_refdef.worldmodel->brushq3.num_faces);
-               for (j = 0, leaf = r_refdef.worldmodel->brushq3.data_leafs;j < r_refdef.worldmodel->brushq3.num_leafs;j++, leaf++)
-               {
-                       if (CHECKPVSBIT(r_pvsbits, leaf->clusterindex) && !R_CullBox(leaf->mins, leaf->maxs))
-                       {
-                               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 (ent != r_refdef.worldentity || r_worldsurfacevisible[j])
                {
-                       if ((t->surfaceflags & flagsmask) == flags)
+                       face = model->brushq3.data_faces + j;
+                       if (t != face->texture)
                        {
-                               numfaces = 0;
-                               for (i = 0;i < t->numfaces;i++)
-                               {
-                                       if (r_surf_surfacevisible[t->facenumlist[i]])
-                                       {
-                                               face = t->facelist[i];
-                                               //if (!R_CullBox(face->mins, face->maxs))
-                                               if (face->mesh.num_triangles)
-                                               {
-                                                       if (numfaces >= maxfaces)
-                                                       {
-                                                               if (numfaces)
-                                                                       R_Q3BSP_DrawFaceList(ent, t, numfaces, facelist);
-                                                               numfaces = 0;
-                                                       }
-                                                       facelist[numfaces++] = face;
-                                               }
-                                       }
-                               }
                                if (numfaces)
+                               {
                                        R_Q3BSP_DrawFaceList(ent, t, numfaces, facelist);
+                                       numfaces = 0;
+                               }
+                               t = face->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 && face->mesh.num_triangles)
+                       if (f == flags)
                        {
-                               if (t != face->texture || numfaces >= maxfaces)
+                               if (!face->mesh.num_triangles)
+                                       continue;
+                               facelist[numfaces++] = face;
+                               if (numfaces >= maxfaces)
                                {
-                                       if (numfaces)
-                                               R_Q3BSP_DrawFaceList(ent, t, numfaces, facelist);
+                                       R_Q3BSP_DrawFaceList(ent, t, numfaces, facelist);
                                        numfaces = 0;
-                                       t = face->texture;
                                }
-                               facelist[numfaces++] = face;
                        }
                }
-               if (numfaces)
-                       R_Q3BSP_DrawFaceList(ent, t, numfaces, facelist);
        }
+       if (numfaces)
+               R_Q3BSP_DrawFaceList(ent, t, numfaces, facelist);
 }
 
 void R_Q3BSP_DrawSky(entity_render_t *ent)
@@ -2437,10 +2112,10 @@ void R_Q3BSP_Draw(entity_render_t *ent)
                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++)
+               for (i = 0;i < model->brushq3.data_models[model->brush.submodel].numbrushes;i++)
+                       if (model->brushq3.data_models[model->brush.submodel].firstbrush[i].colbrushf && model->brushq3.data_models[model->brush.submodel].firstbrush[i].colbrushf->numtriangles)
+                               R_DrawCollisionBrush(model->brushq3.data_models[model->brush.submodel].firstbrush[i].colbrushf);
+               for (i = 0, face = model->brushq3.data_models[model->brush.submodel].firstface;i < model->brushq3.data_models[model->brush.submodel].numfaces;i++, face++)
                        if (face->mesh.num_collisiontriangles)
                                R_Q3BSP_DrawCollisionFace(ent, face);
                qglPolygonOffset(0, 0);
@@ -2451,11 +2126,11 @@ 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, leaffaceindex, surfaceindex, triangleindex, outnumclusters = 0, outnumsurfaces = 0;
        const int *e;
        const float *v[3];
        q3msurface_t *surface;
-       q3mleaf_t *leaf;
+       mleaf_t *leaf;
        const qbyte *pvs;
        lightmins[0] = relativelightorigin[0] - lightradius;
        lightmins[1] = relativelightorigin[1] - lightradius;
@@ -2480,7 +2155,7 @@ 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)))
                {
@@ -2500,10 +2175,10 @@ void R_Q3BSP_GetLightInfo(entity_render_t *ent, vec3_t relativelightorigin, floa
                        }
                        if (outsurfacepvs)
                        {
-                               for (marksurfaceindex = 0;marksurfaceindex < leaf->numleaffaces;marksurfaceindex++)
+                               for (leaffaceindex = 0;leaffaceindex < leaf->numleaffaces;leaffaceindex++)
                                {
-                                       surface = leaf->firstleafface[marksurfaceindex];
-                                       surfaceindex = surface - model->brushq3.data_faces;
+                                       surfaceindex = leaf->firstleafface[leaffaceindex];
+                                       surface = model->brushq3.data_faces + 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)) && surface->mesh.num_triangles)
@@ -2620,23 +2295,19 @@ void R_Q3BSP_DrawLight(entity_render_t *ent, vec3_t relativelightorigin, vec3_t
        }
 }
 
+#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)
 {
@@ -2656,6 +2327,6 @@ 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);
 }