]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - model_shared.c
PROPERLY load the icon in SDL/X11
[xonotic/darkplaces.git] / model_shared.c
index 40c49dbf322fff0e4daef0e41bf39263087baae8..37bae9787e171895cf0cc7a79598e88f7b928280 100644 (file)
@@ -28,6 +28,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #include "polygon.h"
 
 cvar_t r_mipskins = {CVAR_SAVE, "r_mipskins", "0", "mipmaps model skins so they render faster in the distance and do not display noise artifacts, can cause discoloration of skins if they contain undesirable border colors"};
+cvar_t r_mipnormalmaps = {CVAR_SAVE, "r_mipnormalmaps", "1", "mipmaps normalmaps (turning it off looks sharper but may have aliasing)"};
 cvar_t mod_generatelightmaps_unitspersample = {CVAR_SAVE, "mod_generatelightmaps_unitspersample", "8", "lightmap resolution"};
 cvar_t mod_generatelightmaps_borderpixels = {CVAR_SAVE, "mod_generatelightmaps_borderpixels", "2", "extra space around polygons to prevent sampling artifacts"};
 cvar_t mod_generatelightmaps_texturesize = {CVAR_SAVE, "mod_generatelightmaps_texturesize", "1024", "size of lightmap textures"};
@@ -160,6 +161,7 @@ void Mod_Init (void)
        Mod_SpriteInit();
 
        Cvar_RegisterVariable(&r_mipskins);
+       Cvar_RegisterVariable(&r_mipnormalmaps);
        Cvar_RegisterVariable(&mod_generatelightmaps_unitspersample);
        Cvar_RegisterVariable(&mod_generatelightmaps_borderpixels);
        Cvar_RegisterVariable(&mod_generatelightmaps_texturesize);
@@ -179,7 +181,7 @@ void Mod_Init (void)
 
 void Mod_RenderInit(void)
 {
-       R_RegisterModule("Models", mod_start, mod_shutdown, mod_newmap);
+       R_RegisterModule("Models", mod_start, mod_shutdown, mod_newmap, NULL, NULL);
 }
 
 void Mod_UnloadModel (dp_model_t *mod)
@@ -361,7 +363,7 @@ dp_model_t *Mod_LoadModel(dp_model_t *mod, qboolean crash, qboolean checkdisk)
        int num;
        unsigned int crc;
        void *buf;
-       fs_offset_t filesize;
+       fs_offset_t filesize = 0;
 
        mod->used = true;
 
@@ -699,7 +701,7 @@ void Mod_BuildTriangleNeighbors(int *neighbors, const int *elements, int numtria
        edgehashentry_t *edgehashentries, *hash;
        if (!numtriangles)
                return;
-       edgehash = Mem_Alloc(tempmempool, TRIANGLEEDGEHASH * sizeof(*edgehash));
+       edgehash = (edgehashentry_t **)Mem_Alloc(tempmempool, TRIANGLEEDGEHASH * sizeof(*edgehash));
        // if there are too many triangles for the stack array, allocate larger buffer
        edgehashentries = (edgehashentry_t *)Mem_Alloc(tempmempool, numtriangles * 3 * sizeof(edgehashentry_t));
        // find neighboring triangles
@@ -1185,7 +1187,7 @@ shadowmesh_t *Mod_ShadowMesh_Begin(mempool_t *mempool, int maxverts, int maxtria
        return Mod_ShadowMesh_Alloc(mempool, maxverts, maxtriangles, map_diffuse, map_specular, map_normal, light, neighbors, expandable);
 }
 
-static void Mod_ShadowMesh_CreateVBOs(shadowmesh_t *mesh)
+static void Mod_ShadowMesh_CreateVBOs(shadowmesh_t *mesh, mempool_t *mempool)
 {
        if (!mesh->numverts)
                return;
@@ -1197,7 +1199,7 @@ static void Mod_ShadowMesh_CreateVBOs(shadowmesh_t *mesh)
                int vertexindex;
                int numvertices = mesh->numverts;
                r_vertexmesh_t *vertexmesh;
-               mesh->vertexmesh = vertexmesh = (r_vertexmesh_t*)Mem_Alloc(loadmodel->mempool, numvertices * sizeof(*mesh->vertexmesh));
+               mesh->vertexmesh = vertexmesh = (r_vertexmesh_t*)Mem_Alloc(mempool, numvertices * sizeof(*mesh->vertexmesh));
                for (vertexindex = 0;vertexindex < numvertices;vertexindex++, vertexmesh++)
                {
                        VectorCopy(mesh->vertex3f + 3*vertexindex, vertexmesh->vertex3f);
@@ -1221,19 +1223,19 @@ static void Mod_ShadowMesh_CreateVBOs(shadowmesh_t *mesh)
 
        // upload r_vertexmesh_t array as a buffer
        if (mesh->vertexmesh && !mesh->vertexmeshbuffer)
-               mesh->vertexmeshbuffer = R_Mesh_CreateMeshBuffer(mesh->vertexmesh, mesh->numverts * sizeof(*mesh->vertexmesh), loadmodel->name, false, false);
+               mesh->vertexmeshbuffer = R_Mesh_CreateMeshBuffer(mesh->vertexmesh, mesh->numverts * sizeof(*mesh->vertexmesh), loadmodel->name, false, false, false);
 
        // upload r_vertexposition_t array as a buffer
        if (mesh->vertexposition && !mesh->vertexpositionbuffer)
-               mesh->vertexpositionbuffer = R_Mesh_CreateMeshBuffer(mesh->vertexposition, mesh->numverts * sizeof(*mesh->vertexposition), loadmodel->name, false, false);
+               mesh->vertexpositionbuffer = R_Mesh_CreateMeshBuffer(mesh->vertexposition, mesh->numverts * sizeof(*mesh->vertexposition), loadmodel->name, false, false, false);
 
        // upload short indices as a buffer
        if (mesh->element3s && !mesh->element3s_indexbuffer)
-               mesh->element3s_indexbuffer = R_Mesh_CreateMeshBuffer(mesh->element3s, mesh->numtriangles * sizeof(short[3]), loadmodel->name, true, false);
+               mesh->element3s_indexbuffer = R_Mesh_CreateMeshBuffer(mesh->element3s, mesh->numtriangles * sizeof(short[3]), loadmodel->name, true, false, true);
 
        // upload int indices as a buffer
        if (mesh->element3i && !mesh->element3i_indexbuffer && !mesh->element3s)
-               mesh->element3i_indexbuffer = R_Mesh_CreateMeshBuffer(mesh->element3i, mesh->numtriangles * sizeof(int[3]), loadmodel->name, true, false);
+               mesh->element3i_indexbuffer = R_Mesh_CreateMeshBuffer(mesh->element3i, mesh->numtriangles * sizeof(int[3]), loadmodel->name, true, false, false);
 
        // vertex buffer is several arrays and we put them in the same buffer
        //
@@ -1256,7 +1258,7 @@ static void Mod_ShadowMesh_CreateVBOs(shadowmesh_t *mesh)
                if (mesh->tvector3f         ) memcpy(mem + mesh->vbooffset_tvector3f         , mesh->tvector3f         , mesh->numverts * sizeof(float[3]));
                if (mesh->normal3f          ) memcpy(mem + mesh->vbooffset_normal3f          , mesh->normal3f          , mesh->numverts * sizeof(float[3]));
                if (mesh->texcoord2f        ) memcpy(mem + mesh->vbooffset_texcoord2f        , mesh->texcoord2f        , mesh->numverts * sizeof(float[2]));
-               mesh->vbo_vertexbuffer = R_Mesh_CreateMeshBuffer(mem, size, "shadowmesh", false, false);
+               mesh->vbo_vertexbuffer = R_Mesh_CreateMeshBuffer(mem, size, "shadowmesh", false, false, false);
                Mem_Free(mem);
        }
 }
@@ -1280,7 +1282,7 @@ shadowmesh_t *Mod_ShadowMesh_Finish(mempool_t *mempool, shadowmesh_t *firstmesh,
                                        newmesh->element3s[i] = newmesh->element3i[i];
                        }
                        if (createvbo)
-                               Mod_ShadowMesh_CreateVBOs(newmesh);
+                               Mod_ShadowMesh_CreateVBOs(newmesh, mempool);
                }
                Mem_Free(mesh);
        }
@@ -1532,16 +1534,26 @@ void Mod_Terrain_UpdateSurfacesForViewOrigin(dp_model_t *model)
 }
 #endif
 
-q3wavefunc_t Mod_LoadQ3Shaders_EnumerateWaveFunc(const char *s)
+int Mod_LoadQ3Shaders_EnumerateWaveFunc(const char *s)
 {
-       if (!strcasecmp(s, "sin"))             return Q3WAVEFUNC_SIN;
-       if (!strcasecmp(s, "square"))          return Q3WAVEFUNC_SQUARE;
-       if (!strcasecmp(s, "triangle"))        return Q3WAVEFUNC_TRIANGLE;
-       if (!strcasecmp(s, "sawtooth"))        return Q3WAVEFUNC_SAWTOOTH;
-       if (!strcasecmp(s, "inversesawtooth")) return Q3WAVEFUNC_INVERSESAWTOOTH;
-       if (!strcasecmp(s, "noise"))           return Q3WAVEFUNC_NOISE;
+       int offset = 0;
+       if (!strncasecmp(s, "user", 4)) // parse stuff like "user1sin", always user<n>func
+       {
+               offset = bound(0, s[4] - '0', 9);
+               offset = (offset + 1) << Q3WAVEFUNC_USER_SHIFT;
+               s += 4;
+               if(*s)
+                       ++s;
+       }
+       if (!strcasecmp(s, "sin"))             return offset | Q3WAVEFUNC_SIN;
+       if (!strcasecmp(s, "square"))          return offset | Q3WAVEFUNC_SQUARE;
+       if (!strcasecmp(s, "triangle"))        return offset | Q3WAVEFUNC_TRIANGLE;
+       if (!strcasecmp(s, "sawtooth"))        return offset | Q3WAVEFUNC_SAWTOOTH;
+       if (!strcasecmp(s, "inversesawtooth")) return offset | Q3WAVEFUNC_INVERSESAWTOOTH;
+       if (!strcasecmp(s, "noise"))           return offset | Q3WAVEFUNC_NOISE;
+       if (!strcasecmp(s, "none"))            return offset | Q3WAVEFUNC_NONE;
        Con_DPrintf("Mod_LoadQ3Shaders: unknown wavefunc %s\n", s);
-       return Q3WAVEFUNC_NONE;
+       return offset | Q3WAVEFUNC_NONE;
 }
 
 void Mod_FreeQ3Shaders(void)
@@ -1590,7 +1602,6 @@ static void Q3Shader_AddToHash (q3shaderinfo_t* shader)
        memcpy (&entry->shader, shader, sizeof (q3shaderinfo_t));
 }
 
-extern cvar_t r_picmipworld;
 extern cvar_t mod_q3shader_default_offsetmapping;
 void Mod_LoadQ3Shaders(void)
 {
@@ -1603,6 +1614,9 @@ void Mod_LoadQ3Shaders(void)
        q3shaderinfo_layer_t *layer;
        int numparameters;
        char parameter[TEXTURE_MAXFRAMES + 4][Q3PATHLENGTH];
+       char *custsurfaceparmnames[256]; // VorteX: q3map2 has 64 but well, someone will need more
+       unsigned long custsurfaceparms[256]; 
+       int numcustsurfaceparms;
 
        Mod_FreeQ3Shaders();
 
@@ -1614,6 +1628,49 @@ void Mod_LoadQ3Shaders(void)
        Mem_ExpandableArray_NewArray (&q3shader_data->char_ptrs,
                q3shaders_mem, sizeof (char**), 256);
 
+       // parse custinfoparms.txt
+       numcustsurfaceparms = 0;
+       if ((text = f = (char *)FS_LoadFile("scripts/custinfoparms.txt", tempmempool, false, NULL)) != NULL)
+       {
+               if (!COM_ParseToken_QuakeC(&text, false) || strcasecmp(com_token, "{"))
+                       Con_DPrintf("scripts/custinfoparms.txt: contentflags section parsing error - expected \"{\", found \"%s\"\n", com_token);
+               else
+               {
+                       while (COM_ParseToken_QuakeC(&text, false))
+                               if (!strcasecmp(com_token, "}"))
+                                       break;
+                       // custom surfaceflags section
+                       if (!COM_ParseToken_QuakeC(&text, false) || strcasecmp(com_token, "{"))
+                               Con_DPrintf("scripts/custinfoparms.txt: surfaceflags section parsing error - expected \"{\", found \"%s\"\n", com_token);
+                       else
+                       {
+                               while(COM_ParseToken_QuakeC(&text, false))
+                               {
+                                       if (!strcasecmp(com_token, "}"))
+                                               break;  
+                                       // register surfaceflag
+                                       if (numcustsurfaceparms >= 256)
+                                       {
+                                               Con_Printf("scripts/custinfoparms.txt: surfaceflags section parsing error - max 256 surfaceflags exceeded\n");
+                                               break;
+                                       }
+                                       // name
+                                       j = strlen(com_token)+1;
+                                       custsurfaceparmnames[numcustsurfaceparms] = (char *)Mem_Alloc(tempmempool, j);
+                                       strlcpy(custsurfaceparmnames[numcustsurfaceparms], com_token, j+1);
+                                       // value
+                                       if (COM_ParseToken_QuakeC(&text, false))
+                                               custsurfaceparms[numcustsurfaceparms] = strtol(com_token, NULL, 0);
+                                       else
+                                               custsurfaceparms[numcustsurfaceparms] = 0;
+                                       numcustsurfaceparms++;
+                               }
+                       }
+               }
+               Mem_Free(f);
+       }
+
+       // parse shaders
        search = FS_Search("scripts/*.shader", true, false);
        if (!search)
                return;
@@ -1989,7 +2046,20 @@ void Mod_LoadQ3Shaders(void)
                                        else if (!strcasecmp(parameter[1], "antiportal"))
                                                shader.surfaceparms |= Q3SURFACEPARM_ANTIPORTAL;
                                        else
-                                               Con_DPrintf("%s parsing warning: unknown surfaceparm \"%s\"\n", search->filenames[fileindex], parameter[1]);
+                                       {
+                                               // try custom surfaceparms
+                                               for (j = 0; j < numcustsurfaceparms; j++)
+                                               {
+                                                       if (!strcasecmp(custsurfaceparmnames[j], parameter[1]))
+                                                       {
+                                                               shader.surfaceparms |= custsurfaceparms[j];
+                                                               break;
+                                                       }
+                                               }
+                                               // failed all
+                                               if (j == numcustsurfaceparms)
+                                                       Con_DPrintf("%s parsing warning: unknown surfaceparm \"%s\"\n", search->filenames[fileindex], parameter[1]);
+                                       }
                                }
                                else if (!strcasecmp(parameter[0], "dpshadow"))
                                        shader.dpshadow = true;
@@ -2143,6 +2213,9 @@ void Mod_LoadQ3Shaders(void)
                Mem_Free(f);
        }
        FS_FreeSearch(search);
+       // free custinfoparm values
+       for (j = 0; j < numcustsurfaceparms; j++)
+               Mem_Free(custsurfaceparmnames[j]);
 }
 
 q3shaderinfo_t *Mod_LookupQ3Shader(const char *name)
@@ -2165,7 +2238,7 @@ q3shaderinfo_t *Mod_LookupQ3Shader(const char *name)
 qboolean Mod_LoadTextureFromQ3Shader(texture_t *texture, const char *name, qboolean warnmissing, qboolean fallback, int defaulttexflags)
 {
        int j;
-       int texflagsmask;
+       int texflagsmask, texflagsor;
        qboolean success = true;
        q3shaderinfo_t *shader;
        if (!name)
@@ -2178,6 +2251,11 @@ qboolean Mod_LoadTextureFromQ3Shader(texture_t *texture, const char *name, qbool
                texflagsmask &= ~TEXF_PICMIP;
        if(!(defaulttexflags & TEXF_COMPRESS))
                texflagsmask &= ~TEXF_COMPRESS;
+       texflagsor = 0;
+       if(defaulttexflags & TEXF_ISWORLD)
+               texflagsor |= TEXF_ISWORLD;
+       if(defaulttexflags & TEXF_ISSPRITE)
+               texflagsor |= TEXF_ISSPRITE;
        // unless later loaded from the shader
        texture->offsetmapping = (mod_q3shader_default_offsetmapping.value) ? OFFSETMAPPING_DEFAULT : OFFSETMAPPING_OFF;
        texture->offsetscale = 1;
@@ -2194,7 +2272,7 @@ qboolean Mod_LoadTextureFromQ3Shader(texture_t *texture, const char *name, qbool
                texture->surfaceparms = shader->surfaceparms;
 
                // allow disabling of picmip or compression by defaulttexflags
-               texture->textureflags = shader->textureflags & texflagsmask;
+               texture->textureflags = (shader->textureflags & texflagsmask) | texflagsor;
 
                if (shader->surfaceparms & Q3SURFACEPARM_SKY)
                {
@@ -2282,7 +2360,7 @@ nothing                GL_ZERO GL_ONE
                                {
                                        texture->skinframes[j] = NULL;
                                }
-                               else if (!(texture->skinframes[j] = R_SkinFrame_LoadExternal(primarylayer->texturename[j], primarylayer->texflags & texflagsmask, false)))
+                               else if (!(texture->skinframes[j] = R_SkinFrame_LoadExternal(primarylayer->texturename[j], (primarylayer->texflags & texflagsmask) | texflagsor, false)))
                                {
                                        Con_Printf("^1%s:^7 could not load texture ^3\"%s\"^7 (frame %i) for shader ^2\"%s\"\n", loadmodel->name, primarylayer->texturename[j], j, texture->name);
                                        texture->skinframes[j] = R_SkinFrame_LoadMissing();
@@ -2303,7 +2381,7 @@ nothing                GL_ZERO GL_ONE
                                {
                                        texture->skinframes[j] = NULL;
                                }
-                               else if (!(texture->backgroundskinframes[j] = R_SkinFrame_LoadExternal(backgroundlayer->texturename[j], backgroundlayer->texflags & texflagsmask, false)))
+                               else if (!(texture->backgroundskinframes[j] = R_SkinFrame_LoadExternal(backgroundlayer->texturename[j], (backgroundlayer->texflags & texflagsmask) | texflagsor, false)))
                                {
                                        Con_Printf("^1%s:^7 could not load texture ^3\"%s\"^7 (background frame %i) for shader ^2\"%s\"\n", loadmodel->name, backgroundlayer->texturename[j], j, texture->name);
                                        texture->backgroundskinframes[j] = R_SkinFrame_LoadMissing();
@@ -2711,19 +2789,19 @@ void Mod_BuildVBOs(void)
 
        // upload r_vertexmesh_t array as a buffer
        if (loadmodel->surfmesh.vertexmesh && !loadmodel->surfmesh.vertexmeshbuffer)
-               loadmodel->surfmesh.vertexmeshbuffer = R_Mesh_CreateMeshBuffer(loadmodel->surfmesh.vertexmesh, loadmodel->surfmesh.num_vertices * sizeof(*loadmodel->surfmesh.vertexmesh), loadmodel->name, false, false);
+               loadmodel->surfmesh.vertexmeshbuffer = R_Mesh_CreateMeshBuffer(loadmodel->surfmesh.vertexmesh, loadmodel->surfmesh.num_vertices * sizeof(*loadmodel->surfmesh.vertexmesh), loadmodel->name, false, false, false);
 
        // upload r_vertexposition_t array as a buffer
        if (loadmodel->surfmesh.vertexposition && !loadmodel->surfmesh.vertexpositionbuffer)
-               loadmodel->surfmesh.vertexpositionbuffer = R_Mesh_CreateMeshBuffer(loadmodel->surfmesh.vertexposition, loadmodel->surfmesh.num_vertices * sizeof(*loadmodel->surfmesh.vertexposition), loadmodel->name, false, false);
+               loadmodel->surfmesh.vertexpositionbuffer = R_Mesh_CreateMeshBuffer(loadmodel->surfmesh.vertexposition, loadmodel->surfmesh.num_vertices * sizeof(*loadmodel->surfmesh.vertexposition), loadmodel->name, false, false, false);
 
        // upload short indices as a buffer
        if (loadmodel->surfmesh.data_element3s && !loadmodel->surfmesh.data_element3s_indexbuffer)
-               loadmodel->surfmesh.data_element3s_indexbuffer = R_Mesh_CreateMeshBuffer(loadmodel->surfmesh.data_element3s, loadmodel->surfmesh.num_triangles * sizeof(short[3]), loadmodel->name, true, false);
+               loadmodel->surfmesh.data_element3s_indexbuffer = R_Mesh_CreateMeshBuffer(loadmodel->surfmesh.data_element3s, loadmodel->surfmesh.num_triangles * sizeof(short[3]), loadmodel->name, true, false, true);
 
        // upload int indices as a buffer
        if (loadmodel->surfmesh.data_element3i && !loadmodel->surfmesh.data_element3i_indexbuffer && !loadmodel->surfmesh.data_element3s)
-               loadmodel->surfmesh.data_element3i_indexbuffer = R_Mesh_CreateMeshBuffer(loadmodel->surfmesh.data_element3i, loadmodel->surfmesh.num_triangles * sizeof(int[3]), loadmodel->name, true, false);
+               loadmodel->surfmesh.data_element3i_indexbuffer = R_Mesh_CreateMeshBuffer(loadmodel->surfmesh.data_element3i, loadmodel->surfmesh.num_triangles * sizeof(int[3]), loadmodel->name, true, false, false);
 
        // only build a vbo if one has not already been created (this is important for brush models which load specially)
        // vertex buffer is several arrays and we put them in the same buffer
@@ -2751,14 +2829,14 @@ void Mod_BuildVBOs(void)
                if (loadmodel->surfmesh.data_texcoordtexture2f ) memcpy(mem + loadmodel->surfmesh.vbooffset_texcoordtexture2f , loadmodel->surfmesh.data_texcoordtexture2f , loadmodel->surfmesh.num_vertices * sizeof(float[2]));
                if (loadmodel->surfmesh.data_texcoordlightmap2f) memcpy(mem + loadmodel->surfmesh.vbooffset_texcoordlightmap2f, loadmodel->surfmesh.data_texcoordlightmap2f, loadmodel->surfmesh.num_vertices * sizeof(float[2]));
                if (loadmodel->surfmesh.data_lightmapcolor4f   ) memcpy(mem + loadmodel->surfmesh.vbooffset_lightmapcolor4f   , loadmodel->surfmesh.data_lightmapcolor4f   , loadmodel->surfmesh.num_vertices * sizeof(float[4]));
-               loadmodel->surfmesh.vbo_vertexbuffer = R_Mesh_CreateMeshBuffer(mem, size, loadmodel->name, false, false);
+               loadmodel->surfmesh.vbo_vertexbuffer = R_Mesh_CreateMeshBuffer(mem, size, loadmodel->name, false, false, false);
                Mem_Free(mem);
        }
 }
 
 static void Mod_Decompile_OBJ(dp_model_t *model, const char *filename, const char *mtlfilename, const char *originalfilename)
 {
-       int vertexindex, surfaceindex, triangleindex, textureindex, countvertices = 0, countsurfaces = 0, countfaces = 0, counttextures = 0;
+       int submodelindex, vertexindex, surfaceindex, triangleindex, textureindex, countvertices = 0, countsurfaces = 0, countfaces = 0, counttextures = 0;
        int a, b, c;
        const char *texname;
        const int *e;
@@ -2770,6 +2848,7 @@ static void Mod_Decompile_OBJ(dp_model_t *model, const char *filename, const cha
        const msurface_t *surface;
        const int maxtextures = 256;
        char *texturenames = (char *) Z_Malloc(maxtextures * MAX_QPATH);
+       dp_model_t *submodel;
 
        // construct the mtllib file
        l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "# mtllib for %s exported by darkplaces engine\n", originalfilename);
@@ -2805,12 +2884,13 @@ static void Mod_Decompile_OBJ(dp_model_t *model, const char *filename, const cha
 
        // write the mtllib file
        FS_WriteFile(mtlfilename, outbuffer, outbufferpos);
-       outbufferpos = 0;
 
        // construct the obj file
+       outbufferpos = 0;
        l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "# model exported from %s by darkplaces engine\n# %i vertices, %i faces, %i surfaces\nmtllib %s\n", originalfilename, countvertices, countfaces, countsurfaces, mtlfilename);
        if (l > 0)
                outbufferpos += l;
+
        for (vertexindex = 0, v = model->surfmesh.data_vertex3f, vn = model->surfmesh.data_normal3f, vt = model->surfmesh.data_texcoordtexture2f;vertexindex < model->surfmesh.num_vertices;vertexindex++, v += 3, vn += 3, vt += 2)
        {
                if (outbufferpos >= outbuffermax >> 1)
@@ -2821,31 +2901,40 @@ static void Mod_Decompile_OBJ(dp_model_t *model, const char *filename, const cha
                        memcpy(outbuffer, oldbuffer, outbufferpos);
                        Z_Free(oldbuffer);
                }
-               l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "v %f %f %f\nvn %f %f %f\nvt %f %f\n", v[0], v[2], -v[1], vn[0], vn[2], -vn[1], vt[0], 1-vt[1]);
+               l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "v %f %f %f\nvn %f %f %f\nvt %f %f\n", v[0], v[2], v[1], vn[0], vn[2], vn[1], vt[0], 1-vt[1]);
                if (l > 0)
                        outbufferpos += l;
        }
-       for (surfaceindex = 0, surface = model->data_surfaces;surfaceindex < model->num_surfaces;surfaceindex++, surface++)
+
+       for (submodelindex = 0;submodelindex < max(1, model->brush.numsubmodels);submodelindex++)
        {
-               l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "usemtl %s\n", (surface->texture && surface->texture->name[0]) ? surface->texture->name : "default");
+               l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "o %i\n", submodelindex);
                if (l > 0)
                        outbufferpos += l;
-               for (triangleindex = 0, e = model->surfmesh.data_element3i + surface->num_firsttriangle * 3;triangleindex < surface->num_triangles;triangleindex++, e += 3)
+               submodel = model->brush.numsubmodels ? model->brush.submodels[submodelindex] : model;
+               for (surfaceindex = 0;surfaceindex < submodel->nummodelsurfaces;surfaceindex++)
                {
-                       if (outbufferpos >= outbuffermax >> 1)
-                       {
-                               outbuffermax *= 2;
-                               oldbuffer = outbuffer;
-                               outbuffer = (char *) Z_Malloc(outbuffermax);
-                               memcpy(outbuffer, oldbuffer, outbufferpos);
-                               Z_Free(oldbuffer);
-                       }
-                       a = e[0]+1;
-                       b = e[2]+1;
-                       c = e[1]+1;
-                       l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "f %i/%i/%i %i/%i/%i %i/%i/%i\n", a,a,a,b,b,b,c,c,c);
+                       surface = model->data_surfaces + submodel->sortedmodelsurfaces[surfaceindex];
+                       l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "usemtl %s\n", (surface->texture && surface->texture->name[0]) ? surface->texture->name : "default");
                        if (l > 0)
                                outbufferpos += l;
+                       for (triangleindex = 0, e = model->surfmesh.data_element3i + surface->num_firsttriangle * 3;triangleindex < surface->num_triangles;triangleindex++, e += 3)
+                       {
+                               if (outbufferpos >= outbuffermax >> 1)
+                               {
+                                       outbuffermax *= 2;
+                                       oldbuffer = outbuffer;
+                                       outbuffer = (char *) Z_Malloc(outbuffermax);
+                                       memcpy(outbuffer, oldbuffer, outbufferpos);
+                                       Z_Free(oldbuffer);
+                               }
+                               a = e[0]+1;
+                               b = e[1]+1;
+                               c = e[2]+1;
+                               l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "f %i/%i/%i %i/%i/%i %i/%i/%i\n", a,a,a,b,b,b,c,c,c);
+                               if (l > 0)
+                                       outbufferpos += l;
+                       }
                }
        }
 
@@ -3161,7 +3250,7 @@ void Mod_AllocLightmap_Init(mod_alloclightmap_state_t *state, int width, int hei
        state->width = width;
        state->height = height;
        state->currentY = 0;
-       state->rows = Mem_Alloc(loadmodel->mempool, state->height * sizeof(*state->rows));
+       state->rows = (mod_alloclightmap_row_t *)Mem_Alloc(loadmodel->mempool, state->height * sizeof(*state->rows));
        for (y = 0;y < state->height;y++)
        {
                state->rows[y].currentX = 0;
@@ -3393,28 +3482,28 @@ static void Mod_GenerateLightmaps_CreateLights_ComputeSVBSP(dp_model_t *model, l
        VectorSet(mins, lightinfo->origin[0] - lightinfo->radius, lightinfo->origin[1] - lightinfo->radius, lightinfo->origin[2] - lightinfo->radius);
        VectorSet(maxs, lightinfo->origin[0] + lightinfo->radius, lightinfo->origin[1] + lightinfo->radius, lightinfo->origin[2] + lightinfo->radius);
        VectorCopy(lightinfo->origin, origin);
-       nodes = Mem_Alloc(tempmempool, maxnodes * sizeof(*nodes));
+       nodes = (svbsp_node_t *)Mem_Alloc(tempmempool, maxnodes * sizeof(*nodes));
        for (;;)
        {
                SVBSP_Init(&svbsp, origin, maxnodes, nodes);
                Mod_GenerateLightmaps_CreateLights_ComputeSVBSP_InsertSurfaces(model, &svbsp, mins, maxs);
                if (svbsp.ranoutofnodes)
                {
-                       maxnodes *= 2;
-                       if (maxnodes >= 1<<22)
+                       maxnodes *= 16;
+                       if (maxnodes > 1<<22)
                        {
                                Mem_Free(nodes);
                                return;
                        }
                        Mem_Free(nodes);
-                       nodes = Mem_Alloc(tempmempool, maxnodes * sizeof(*nodes));
+                       nodes = (svbsp_node_t *)Mem_Alloc(tempmempool, maxnodes * sizeof(*nodes));
                }
                else
                        break;
        }
        if (svbsp.numnodes > 0)
        {
-               svbsp.nodes = Mem_Alloc(tempmempool, svbsp.numnodes * sizeof(*nodes));
+               svbsp.nodes = (svbsp_node_t *)Mem_Alloc(tempmempool, svbsp.numnodes * sizeof(*nodes));
                memcpy(svbsp.nodes, nodes, svbsp.numnodes * sizeof(*nodes));
                lightinfo->svbsp = svbsp;
        }
@@ -3440,7 +3529,7 @@ static void Mod_GenerateLightmaps_CreateLights(dp_model_t *model)
        }
        if (mod_generatelightmaps_numlights > 0)
        {
-               mod_generatelightmaps_lightinfo = Mem_Alloc(tempmempool, mod_generatelightmaps_numlights * sizeof(*mod_generatelightmaps_lightinfo));
+               mod_generatelightmaps_lightinfo = (lightmaplight_t *)Mem_Alloc(tempmempool, mod_generatelightmaps_numlights * sizeof(*mod_generatelightmaps_lightinfo));
                lightinfo = mod_generatelightmaps_lightinfo;
                for (index = 0;;index++)
                {
@@ -3791,7 +3880,7 @@ static void Mod_GenerateLightmaps_CreateTriangleInformation(dp_model_t *model)
        const int *e;
        lightmaptriangle_t *triangle;
        // generate lightmap triangle structs
-       mod_generatelightmaps_lightmaptriangles = Mem_Alloc(model->mempool, model->surfmesh.num_triangles * sizeof(lightmaptriangle_t));
+       mod_generatelightmaps_lightmaptriangles = (lightmaptriangle_t *)Mem_Alloc(model->mempool, model->surfmesh.num_triangles * sizeof(lightmaptriangle_t));
        for (surfaceindex = 0;surfaceindex < model->num_surfaces;surfaceindex++)
        {
                surface = model->data_surfaces + surfaceindex;
@@ -3946,10 +4035,10 @@ static void Mod_GenerateLightmaps_CreateLightmaps(dp_model_t *model)
        model->brushq3.deluxemapping_modelspace = true;
        model->brushq3.deluxemapping = true;
        model->brushq3.num_mergedlightmaps = lightmapnumber;
-       model->brushq3.data_lightmaps = Mem_Alloc(model->mempool, model->brushq3.num_mergedlightmaps * sizeof(rtexture_t *));
-       model->brushq3.data_deluxemaps = Mem_Alloc(model->mempool, model->brushq3.num_mergedlightmaps * sizeof(rtexture_t *));
-       lightmappixels = Mem_Alloc(tempmempool, model->brushq3.num_mergedlightmaps * lm_texturesize * lm_texturesize * 4);
-       deluxemappixels = Mem_Alloc(tempmempool, model->brushq3.num_mergedlightmaps * lm_texturesize * lm_texturesize * 4);
+       model->brushq3.data_lightmaps = (rtexture_t **)Mem_Alloc(model->mempool, model->brushq3.num_mergedlightmaps * sizeof(rtexture_t *));
+       model->brushq3.data_deluxemaps = (rtexture_t **)Mem_Alloc(model->mempool, model->brushq3.num_mergedlightmaps * sizeof(rtexture_t *));
+       lightmappixels = (unsigned char *)Mem_Alloc(tempmempool, model->brushq3.num_mergedlightmaps * lm_texturesize * lm_texturesize * 4);
+       deluxemappixels = (unsigned char *)Mem_Alloc(tempmempool, model->brushq3.num_mergedlightmaps * lm_texturesize * lm_texturesize * 4);
        for (surfaceindex = 0;surfaceindex < model->num_surfaces;surfaceindex++)
        {
                surface = model->data_surfaces + surfaceindex;
@@ -4050,8 +4139,8 @@ static void Mod_GenerateLightmaps_CreateLightmaps(dp_model_t *model)
 
        for (lightmapindex = 0;lightmapindex < model->brushq3.num_mergedlightmaps;lightmapindex++)
        {
-               model->brushq3.data_lightmaps[lightmapindex] = R_LoadTexture2D(model->texturepool, va("lightmap%i", lightmapindex), lm_texturesize, lm_texturesize, lightmappixels + lightmapindex * lm_texturesize * lm_texturesize * 4, TEXTYPE_BGRA, TEXF_FORCELINEAR, NULL);
-               model->brushq3.data_deluxemaps[lightmapindex] = R_LoadTexture2D(model->texturepool, va("deluxemap%i", lightmapindex), lm_texturesize, lm_texturesize, deluxemappixels + lightmapindex * lm_texturesize * lm_texturesize * 4, TEXTYPE_BGRA, TEXF_FORCELINEAR, NULL);
+               model->brushq3.data_lightmaps[lightmapindex] = R_LoadTexture2D(model->texturepool, va("lightmap%i", lightmapindex), lm_texturesize, lm_texturesize, lightmappixels + lightmapindex * lm_texturesize * lm_texturesize * 4, TEXTYPE_BGRA, TEXF_FORCELINEAR, -1, NULL);
+               model->brushq3.data_deluxemaps[lightmapindex] = R_LoadTexture2D(model->texturepool, va("deluxemap%i", lightmapindex), lm_texturesize, lm_texturesize, deluxemappixels + lightmapindex * lm_texturesize * lm_texturesize * 4, TEXTYPE_BGRA, TEXF_FORCELINEAR, -1, NULL);
        }
 
        if (lightmappixels)