]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - model_shared.c
fixed compile errors and warnings using Dev-C++ in "Compile as C++" mode
[xonotic/darkplaces.git] / model_shared.c
index 9e610206e2d823999c27219d8283d0824289e324..3705359b2bbf34ece305aebd3cc6ff41a2f000f0 100644 (file)
@@ -28,58 +28,80 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 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"};
 
-model_t *loadmodel;
+dp_model_t *loadmodel;
 
-#if 0
-// LordHavoc: was 512
-static int mod_numknown = 0;
-static int mod_maxknown = 0;
-static model_t *mod_known = NULL;
-#else
-// LordHavoc: was 512
-#define MAX_MOD_KNOWN (MAX_MODELS + 256)
-static int mod_numknown = 0;
-static int mod_maxknown = MAX_MOD_KNOWN;
-static model_t mod_known[MAX_MOD_KNOWN];
-#endif
+static mempool_t *mod_mempool;
+static memexpandablearray_t models;
+
+static mempool_t* q3shaders_mem;
+typedef struct q3shader_hash_entry_s
+{
+  q3shaderinfo_t shader;
+  struct q3shader_hash_entry_s* chain;
+} q3shader_hash_entry_t;
+#define Q3SHADER_HASH_SIZE  1021
+typedef struct q3shader_data_s
+{
+  memexpandablearray_t hash_entries;
+  q3shader_hash_entry_t hash[Q3SHADER_HASH_SIZE];
+  memexpandablearray_t char_ptrs;
+} q3shader_data_t;
+static q3shader_data_t* q3shader_data;
 
 static void mod_start(void)
 {
-       int i;
-       model_t *mod;
+       int i, count;
+       int nummodels = Mem_ExpandableArray_IndexRange(&models);
+       dp_model_t *mod;
 
-       for (i = 0, mod = mod_known;i < mod_numknown;i++, mod++)
-               if (mod->name[0] && mod->name[0] != '*')
+       SCR_PushLoadingScreen(false, "Loading models", 1.0);
+       count = 0;
+       for (i = 0;i < nummodels;i++)
+               if ((mod = (dp_model_t*) Mem_ExpandableArray_RecordAtIndex(&models, i)) && mod->name[0] && mod->name[0] != '*')
                        if (mod->used)
-                               Mod_LoadModel(mod, true, false, mod->isworldmodel);
+                               ++count;
+       for (i = 0;i < nummodels;i++)
+               if ((mod = (dp_model_t*) Mem_ExpandableArray_RecordAtIndex(&models, i)) && mod->name[0] && mod->name[0] != '*')
+                       if (mod->used)
+                       {
+                               SCR_PushLoadingScreen(true, mod->name, 1.0 / count);
+                               Mod_LoadModel(mod, true, false);
+                               SCR_PopLoadingScreen(false);
+                       }
+       SCR_PopLoadingScreen(false);
 }
 
 static void mod_shutdown(void)
 {
        int i;
-       model_t *mod;
+       int nummodels = Mem_ExpandableArray_IndexRange(&models);
+       dp_model_t *mod;
 
-       for (i = 0, mod = mod_known;i < mod_numknown;i++, mod++)
-               if (mod->loaded || mod->mempool)
+       for (i = 0;i < nummodels;i++)
+               if ((mod = (dp_model_t*) Mem_ExpandableArray_RecordAtIndex(&models, i)) && (mod->loaded || mod->mempool))
                        Mod_UnloadModel(mod);
+
+       Mod_FreeQ3Shaders();
 }
 
 static void mod_newmap(void)
 {
        msurface_t *surface;
        int i, j, k, surfacenum, ssize, tsize;
+       int nummodels = Mem_ExpandableArray_IndexRange(&models);
+       dp_model_t *mod;
 
        R_SkinFrame_PrepareForPurge();
-       for (i = 0;i < mod_numknown;i++)
+       for (i = 0;i < nummodels;i++)
        {
-               if (mod_known[i].mempool && mod_known[i].data_textures)
+               if ((mod = (dp_model_t*) Mem_ExpandableArray_RecordAtIndex(&models, i)) && mod->mempool && mod->data_textures)
                {
-                       for (j = 0;j < mod_known[i].num_textures;j++)
+                       for (j = 0;j < mod->num_textures;j++)
                        {
-                               for (k = 0;k < mod_known[i].data_textures[j].numskinframes;k++)
-                                       R_SkinFrame_MarkUsed(mod_known[i].data_textures[j].skinframes[k]);
-                               for (k = 0;k < mod_known[i].data_textures[j].backgroundnumskinframes;k++)
-                                       R_SkinFrame_MarkUsed(mod_known[i].data_textures[j].backgroundskinframes[k]);
+                               for (k = 0;k < mod->data_textures[j].numskinframes;k++)
+                                       R_SkinFrame_MarkUsed(mod->data_textures[j].skinframes[k]);
+                               for (k = 0;k < mod->data_textures[j].backgroundnumskinframes;k++)
+                                       R_SkinFrame_MarkUsed(mod->data_textures[j].backgroundskinframes[k]);
                        }
                }
        }
@@ -88,18 +110,18 @@ static void mod_newmap(void)
        if (!cl_stainmaps_clearonload.integer)
                return;
 
-       for (i = 0;i < mod_numknown;i++)
+       for (i = 0;i < nummodels;i++)
        {
-               if (mod_known[i].mempool && mod_known[i].data_surfaces)
+               if ((mod = (dp_model_t*) Mem_ExpandableArray_RecordAtIndex(&models, i)) && mod->mempool && mod->data_surfaces)
                {
-                       for (surfacenum = 0, surface = mod_known[i].data_surfaces;surfacenum < mod_known[i].num_surfaces;surfacenum++, surface++)
+                       for (surfacenum = 0, surface = mod->data_surfaces;surfacenum < mod->num_surfaces;surfacenum++, surface++)
                        {
                                if (surface->lightmapinfo && surface->lightmapinfo->stainsamples)
                                {
                                        ssize = (surface->lightmapinfo->extents[0] >> 4) + 1;
                                        tsize = (surface->lightmapinfo->extents[1] >> 4) + 1;
                                        memset(surface->lightmapinfo->stainsamples, 255, ssize * tsize * 3);
-                                       surface->cached_dlight = true;
+                                       mod->brushq1.lightmapupdateflags[surfacenum] = true;
                                }
                        }
                }
@@ -113,9 +135,13 @@ Mod_Init
 */
 static void Mod_Print(void);
 static void Mod_Precache (void);
+static void Mod_Decompile_f(void);
 static void Mod_BuildVBOs(void);
 void Mod_Init (void)
 {
+       mod_mempool = Mem_AllocPool("modelinfo", 0, NULL);
+       Mem_ExpandableArray_NewArray(&models, mod_mempool, sizeof(dp_model_t), 16);
+
        Mod_BrushInit();
        Mod_AliasInit();
        Mod_SpriteInit();
@@ -123,6 +149,7 @@ void Mod_Init (void)
        Cvar_RegisterVariable(&r_mipskins);
        Cmd_AddCommand ("modellist", Mod_Print, "prints a list of loaded models");
        Cmd_AddCommand ("modelprecache", Mod_Precache, "load a model");
+       Cmd_AddCommand ("modeldecompile", Mod_Decompile_f, "exports a model in several formats for editing purposes");
 }
 
 void Mod_RenderInit(void)
@@ -130,30 +157,136 @@ void Mod_RenderInit(void)
        R_RegisterModule("Models", mod_start, mod_shutdown, mod_newmap);
 }
 
-void Mod_UnloadModel (model_t *mod)
+void Mod_UnloadModel (dp_model_t *mod)
 {
        char name[MAX_QPATH];
-       qboolean isworldmodel;
        qboolean used;
+       dp_model_t *parentmodel;
+
+       if (developer_loading.integer)
+               Con_Printf("unloading model %s\n", mod->name);
+
        strlcpy(name, mod->name, sizeof(name));
-       isworldmodel = mod->isworldmodel;
+       parentmodel = mod->brush.parentmodel;
        used = mod->used;
-       if (mod->surfmesh.ebo)
-               R_Mesh_DestroyBufferObject(mod->surfmesh.ebo);
+       if (mod->surfmesh.ebo3i)
+               R_Mesh_DestroyBufferObject(mod->surfmesh.ebo3i);
+       if (mod->surfmesh.ebo3s)
+               R_Mesh_DestroyBufferObject(mod->surfmesh.ebo3s);
        if (mod->surfmesh.vbo)
                R_Mesh_DestroyBufferObject(mod->surfmesh.vbo);
        // free textures/memory attached to the model
        R_FreeTexturePool(&mod->texturepool);
        Mem_FreePool(&mod->mempool);
        // clear the struct to make it available
-       memset(mod, 0, sizeof(model_t));
+       memset(mod, 0, sizeof(dp_model_t));
        // restore the fields we want to preserve
        strlcpy(mod->name, name, sizeof(mod->name));
-       mod->isworldmodel = isworldmodel;
+       mod->brush.parentmodel = parentmodel;
        mod->used = used;
        mod->loaded = false;
 }
 
+void R_Model_Null_Draw(entity_render_t *ent)
+{
+       return;
+}
+
+
+typedef void (*mod_framegroupify_parsegroups_t) (unsigned int i, int start, int len, float fps, qboolean loop, void *pass);
+
+int Mod_FrameGroupify_ParseGroups(const char *buf, mod_framegroupify_parsegroups_t cb, void *pass)
+{
+       const char *bufptr;
+       int start, len;
+       float fps;
+       unsigned int i;
+       qboolean loop;
+
+       bufptr = buf;
+       i = 0;
+       for(;;)
+       {
+               // an anim scene!
+               if (!COM_ParseToken_Simple(&bufptr, true, false))
+                       break;
+               if (!strcmp(com_token, "\n"))
+                       continue; // empty line
+               start = atoi(com_token);
+               if (!COM_ParseToken_Simple(&bufptr, true, false))
+                       break;
+               if (!strcmp(com_token, "\n"))
+               {
+                       Con_Printf("framegroups file: missing number of frames\n");
+                       continue;
+               }
+               len = atoi(com_token);
+               if (!COM_ParseToken_Simple(&bufptr, true, false))
+                       break;
+               // we default to looping as it's usually wanted, so to NOT loop you append a 0
+               if (strcmp(com_token, "\n"))
+               {
+                       fps = atof(com_token);
+                       if (!COM_ParseToken_Simple(&bufptr, true, false))
+                               break;
+                       if (strcmp(com_token, "\n"))
+                               loop = atoi(com_token);
+                       else
+                               loop = true;
+               }
+               else
+               {
+                       fps = 20;
+                       loop = true;
+               }
+
+               if(cb)
+                       cb(i, start, len, fps, loop, pass);
+               ++i;
+       }
+
+       return i;
+}
+
+void Mod_FrameGroupify_ParseGroups_Count (unsigned int i, int start, int len, float fps, qboolean loop, void *pass)
+{
+       unsigned int *cnt = (unsigned int *) pass;
+       ++*cnt;
+}
+
+void Mod_FrameGroupify_ParseGroups_Store (unsigned int i, int start, int len, float fps, qboolean loop, void *pass)
+{
+       dp_model_t *mod = (dp_model_t *) pass;
+       animscene_t *anim = &mod->animscenes[i];
+       dpsnprintf(anim->name, sizeof(anim[i].name), "groupified_%d", i);
+       anim->firstframe = bound(0, start, mod->num_poses - 1);
+       anim->framecount = bound(1, len, mod->num_poses - anim->firstframe);
+       anim->framerate = max(1, fps);
+       anim->loop = !!loop;
+       //Con_Printf("frame group %d is %d %d %f %d\n", i, start, len, fps, loop);
+}
+
+void Mod_FrameGroupify(dp_model_t *mod, const char *buf)
+{
+       unsigned int cnt;
+
+       // 0. count
+       cnt = Mod_FrameGroupify_ParseGroups(buf, NULL, NULL);
+       if(!cnt)
+       {
+               Con_Printf("no scene found in framegroups file, aborting\n");
+               return;
+       }
+       mod->numframes = cnt;
+
+       // 1. reallocate
+       // (we do not free the previous animscenes, but model unloading will free the pool owning them, so it's okay)
+       mod->animscenes = (animscene_t *) Mem_Alloc(mod->mempool, sizeof(animscene_t) * mod->numframes);
+
+       // 2. parse
+       Mod_FrameGroupify_ParseGroups(buf, Mod_FrameGroupify_ParseGroups_Store, mod);
+}
+
 /*
 ==================
 Mod_LoadModel
@@ -161,7 +294,7 @@ Mod_LoadModel
 Loads a model
 ==================
 */
-model_t *Mod_LoadModel(model_t *mod, qboolean crash, qboolean checkdisk, qboolean isworldmodel)
+dp_model_t *Mod_LoadModel(dp_model_t *mod, qboolean crash, qboolean checkdisk)
 {
        int num;
        unsigned int crc;
@@ -172,18 +305,46 @@ model_t *Mod_LoadModel(model_t *mod, qboolean crash, qboolean checkdisk, qboolea
 
        if (mod->name[0] == '*') // submodel
                return mod;
+       
+       if (!strcmp(mod->name, "null"))
+       {
+               if(mod->loaded)
+                       return mod;
+
+               if (mod->loaded || mod->mempool)
+                       Mod_UnloadModel(mod);
+
+               if (developer_loading.integer)
+                       Con_Printf("loading model %s\n", mod->name);
+
+               mod->used = true;
+               mod->crc = (unsigned int)-1;
+               mod->loaded = false;
+
+               VectorClear(mod->normalmins);
+               VectorClear(mod->normalmaxs);
+               VectorClear(mod->yawmins);
+               VectorClear(mod->yawmaxs);
+               VectorClear(mod->rotatedmins);
+               VectorClear(mod->rotatedmaxs);
+
+               mod->modeldatatypestring = "null";
+               mod->type = mod_null;
+               mod->Draw = R_Model_Null_Draw;
+               mod->numframes = 2;
+               mod->numskins = 1;
+
+               // no fatal errors occurred, so this model is ready to use.
+               mod->loaded = true;
+
+               return mod;
+       }
 
        crc = 0;
        buf = NULL;
 
        // even if the model is loaded it still may need reloading...
 
-       // if the model is a worldmodel and is being referred to as a
-       // non-worldmodel here, then it needs reloading to get rid of the
-       // submodels
-       if (mod->isworldmodel != isworldmodel)
-               mod->loaded = false;
-
        // if it is not loaded or checkdisk is true we need to calculate the crc
        if (!mod->loaded || checkdisk)
        {
@@ -207,13 +368,16 @@ model_t *Mod_LoadModel(model_t *mod, qboolean crash, qboolean checkdisk, qboolea
                return mod;
        }
 
-       Con_DPrintf("loading model %s\n", mod->name);
+       if (developer_loading.integer)
+               Con_Printf("loading model %s\n", mod->name);
+       
+       SCR_PushLoadingScreen(true, mod->name, 1);
+
        // LordHavoc: unload the existing model in this slot (if there is one)
        if (mod->loaded || mod->mempool)
                Mod_UnloadModel(mod);
 
        // load the model
-       mod->isworldmodel = isworldmodel;
        mod->used = true;
        mod->crc = crc;
        // errors can prevent the corresponding mod->loaded = true;
@@ -228,6 +392,12 @@ model_t *Mod_LoadModel(model_t *mod, qboolean crash, qboolean checkdisk, qboolea
        VectorSet(mod->rotatedmins, -mod->radius, -mod->radius, -mod->radius);
        VectorSet(mod->rotatedmaxs, mod->radius, mod->radius, mod->radius);
 
+       if (!q3shaders_mem)
+       {
+               // load q3 shaders for the first time, or after a level change
+               Mod_LoadQ3Shaders();
+       }
+
        if (buf)
        {
                char *bufend = (char *)buf + filesize;
@@ -238,7 +408,8 @@ model_t *Mod_LoadModel(model_t *mod, qboolean crash, qboolean checkdisk, qboolea
                num = LittleLong(*((int *)buf));
                // call the apropriate loader
                loadmodel = mod;
-                    if (!memcmp(buf, "IDPO", 4)) Mod_IDP0_Load(mod, buf, bufend);
+                    if (!strcasecmp(FS_FileExtension(mod->name), "obj")) Mod_OBJ_Load(mod, buf, bufend);
+               else if (!memcmp(buf, "IDPO", 4)) Mod_IDP0_Load(mod, buf, bufend);
                else if (!memcmp(buf, "IDP2", 4)) Mod_IDP2_Load(mod, buf, bufend);
                else if (!memcmp(buf, "IDP3", 4)) Mod_IDP3_Load(mod, buf, bufend);
                else if (!memcmp(buf, "IDSP", 4)) Mod_IDSP_Load(mod, buf, bufend);
@@ -247,61 +418,55 @@ model_t *Mod_LoadModel(model_t *mod, qboolean crash, qboolean checkdisk, qboolea
                else if (!memcmp(buf, "ZYMOTICMODEL", 12)) Mod_ZYMOTICMODEL_Load(mod, buf, bufend);
                else if (!memcmp(buf, "DARKPLACESMODEL", 16)) Mod_DARKPLACESMODEL_Load(mod, buf, bufend);
                else if (!memcmp(buf, "ACTRHEAD", 8)) Mod_PSKMODEL_Load(mod, buf, bufend);
-               else if (strlen(mod->name) >= 4 && !strcmp(mod->name - 4, ".map")) Mod_MAP_Load(mod, buf, bufend);
-               else if (!memcmp(buf, "MCBSPpad", 8)) Mod_Q1BSP_Load(mod, buf, bufend);
+               else if (strlen(mod->name) >= 4 && !strcmp(mod->name + strlen(mod->name) - 4, ".map")) Mod_MAP_Load(mod, buf, bufend);
                else if (num == BSPVERSION || num == 30) Mod_Q1BSP_Load(mod, buf, bufend);
                else Con_Printf("Mod_LoadModel: model \"%s\" is of unknown/unsupported type\n", mod->name);
                Mem_Free(buf);
 
-               Mod_BuildVBOs();
+               buf = FS_LoadFile (va("%s.framegroups", mod->name), tempmempool, false, &filesize);
+               if(buf)
+               {
+                       Mod_FrameGroupify(mod, (const char *)buf);
+                       Mem_Free(buf);
+               }
 
-               // no fatal errors occurred, so this model is ready to use.
-               mod->loaded = true;
+               Mod_BuildVBOs();
        }
        else if (crash)
        {
                // LordHavoc: Sys_Error was *ANNOYING*
                Con_Printf ("Mod_LoadModel: %s not found\n", mod->name);
        }
+
+       // no fatal errors occurred, so this model is ready to use.
+       mod->loaded = true;
+
+       SCR_PopLoadingScreen(false);
+
        return mod;
 }
 
 void Mod_ClearUsed(void)
 {
-#if 0
        int i;
-       model_t *mod;
-
-       for (i = 0, mod = mod_known;i < mod_numknown;i++, mod++)
-               if (mod->name[0])
+       int nummodels = Mem_ExpandableArray_IndexRange(&models);
+       dp_model_t *mod;
+       for (i = 0;i < nummodels;i++)
+               if ((mod = (dp_model_t*) Mem_ExpandableArray_RecordAtIndex(&models, i)) && mod->name[0])
                        mod->used = false;
-#endif
 }
 
 void Mod_PurgeUnused(void)
 {
        int i;
-       model_t *mod;
-
-       for (i = 0, mod = mod_known;i < mod_numknown;i++, mod++)
-               if (mod->name[0])
-                       if (!mod->used)
-                               Mod_UnloadModel(mod);
-}
-
-// only used during loading!
-void Mod_RemoveStaleWorldModels(model_t *skip)
-{
-       int i;
-       model_t *mod;
-
-       for (i = 0, mod = mod_known;i < mod_numknown;i++, mod++)
+       int nummodels = Mem_ExpandableArray_IndexRange(&models);
+       dp_model_t *mod;
+       for (i = 0;i < nummodels;i++)
        {
-               if (mod->isworldmodel && mod->loaded && skip != mod)
+               if ((mod = (dp_model_t*) Mem_ExpandableArray_RecordAtIndex(&models, i)) && mod->name[0] && !mod->used)
                {
                        Mod_UnloadModel(mod);
-                       mod->isworldmodel = false;
-                       mod->used = false;
+                       Mem_ExpandableArray_FreeRecord(&models, mod);
                }
        }
 }
@@ -312,49 +477,40 @@ Mod_FindName
 
 ==================
 */
-model_t *Mod_FindName(const char *name)
+dp_model_t *Mod_FindName(const char *name, const char *parentname)
 {
        int i;
-       model_t *mod;
+       int nummodels;
+       dp_model_t *mod;
+
+       if (!parentname)
+               parentname = "";
+
+       // if we're not dedicatd, the renderer calls will crash without video
+       Host_StartVideo();
+
+       nummodels = Mem_ExpandableArray_IndexRange(&models);
 
        if (!name[0])
                Host_Error ("Mod_ForName: NULL name");
 
-// search the currently loaded models
-       for (i = 0, mod = mod_known;i < mod_numknown;i++, mod++)
+       // search the currently loaded models
+       for (i = 0;i < nummodels;i++)
        {
-               if (mod->name[0] && !strcmp(mod->name, name))
+               if ((mod = (dp_model_t*) Mem_ExpandableArray_RecordAtIndex(&models, i)) && mod->name[0] && !strcmp(mod->name, name) && ((!mod->brush.parentmodel && !parentname[0]) || (mod->brush.parentmodel && parentname[0] && !strcmp(mod->brush.parentmodel->name, parentname))))
                {
                        mod->used = true;
                        return mod;
                }
        }
 
-       // no match found, find room for a new one
-       for (i = 0;i < mod_numknown;i++)
-               if (!mod_known[i].name[0])
-                       break;
-
-       if (mod_maxknown == i)
-       {
-#if 0
-               model_t *old;
-               mod_maxknown += 256;
-               old = mod_known;
-               mod_known = Mem_Alloc(mod_mempool, mod_maxknown * sizeof(model_t));
-               if (old)
-               {
-                       memcpy(mod_known, old, mod_numknown * sizeof(model_t));
-                       Mem_Free(old);
-               }
-#else
-               Host_Error ("Mod_FindName: ran out of models");
-#endif
-       }
-       if (mod_numknown == i)
-               mod_numknown++;
-       mod = mod_known + i;
-       strlcpy (mod->name, name, sizeof(mod->name));
+       // no match found, create a new one
+       mod = (dp_model_t *) Mem_ExpandableArray_AllocRecord(&models);
+       strlcpy(mod->name, name, sizeof(mod->name));
+       if (parentname[0])
+               mod->brush.parentmodel = Mod_FindName(parentname, NULL);
+       else
+               mod->brush.parentmodel = NULL;
        mod->loaded = false;
        mod->used = true;
        return mod;
@@ -367,12 +523,12 @@ Mod_ForName
 Loads in a model for the given name
 ==================
 */
-model_t *Mod_ForName(const char *name, qboolean crash, qboolean checkdisk, qboolean isworldmodel)
+dp_model_t *Mod_ForName(const char *name, qboolean crash, qboolean checkdisk, const char *parentname)
 {
-       model_t *model;
-       model = Mod_FindName(name);
-       if (model->name[0] != '*' && (!model->loaded || checkdisk))
-               Mod_LoadModel(model, crash, checkdisk, isworldmodel);
+       dp_model_t *model;
+       model = Mod_FindName(name, parentname);
+       if (!model->loaded || checkdisk)
+               Mod_LoadModel(model, crash, checkdisk);
        return model;
 }
 
@@ -383,15 +539,25 @@ Mod_Reload
 Reloads all models if they have changed
 ==================
 */
-void Mod_Reload()
+void Mod_Reload(void)
 {
-       int i;
-       model_t *mod;
+       int i, count;
+       int nummodels = Mem_ExpandableArray_IndexRange(&models);
+       dp_model_t *mod;
 
-       for (i = 0, mod = mod_known;i < mod_numknown;i++, mod++)
-               if (mod->name[0] && mod->name[0] != '*')
-                       if (mod->used)
-                               Mod_LoadModel(mod, true, true, mod->isworldmodel);
+       SCR_PushLoadingScreen(false, "Reloading models", 1.0);
+       count = 0;
+       for (i = 0;i < nummodels;i++)
+               if ((mod = (dp_model_t *) Mem_ExpandableArray_RecordAtIndex(&models, i)) && mod->name[0] && mod->name[0] != '*' && mod->used)
+                       ++count;
+       for (i = 0;i < nummodels;i++)
+               if ((mod = (dp_model_t *) Mem_ExpandableArray_RecordAtIndex(&models, i)) && mod->name[0] && mod->name[0] != '*' && mod->used)
+               {
+                       SCR_PushLoadingScreen(true, mod->name, 1.0 / count);
+                       Mod_LoadModel(mod, true, true);
+                       SCR_PopLoadingScreen(false);
+               }
+       SCR_PopLoadingScreen(false);
 }
 
 unsigned char *mod_base;
@@ -406,13 +572,21 @@ Mod_Print
 */
 static void Mod_Print(void)
 {
-       int             i;
-       model_t *mod;
+       int i;
+       int nummodels = Mem_ExpandableArray_IndexRange(&models);
+       dp_model_t *mod;
 
        Con_Print("Loaded models:\n");
-       for (i = 0, mod = mod_known;i < mod_numknown;i++, mod++)
-               if (mod->name[0])
-                       Con_Printf("%4iK %s\n", mod->mempool ? (int)((mod->mempool->totalsize + 1023) / 1024) : 0, mod->name);
+       for (i = 0;i < nummodels;i++)
+       {
+               if ((mod = (dp_model_t *) Mem_ExpandableArray_RecordAtIndex(&models, i)) && mod->name[0] && mod->name[0] != '*')
+               {
+                       if (mod->brush.numsubmodels)
+                               Con_Printf("%4iK %s (%i submodels)\n", mod->mempool ? (int)((mod->mempool->totalsize + 1023) / 1024) : 0, mod->name, mod->brush.numsubmodels);
+                       else
+                               Con_Printf("%4iK %s\n", mod->mempool ? (int)((mod->mempool->totalsize + 1023) / 1024) : 0, mod->name);
+               }
+       }
 }
 
 /*
@@ -423,7 +597,7 @@ Mod_Precache
 static void Mod_Precache(void)
 {
        if (Cmd_Argc() == 2)
-               Mod_ForName(Cmd_Argv(1), false, true, cl.worldmodel && !strcasecmp(Cmd_Argv(1), cl.worldmodel->name));
+               Mod_ForName(Cmd_Argv(1), false, true, Cmd_Argv(1)[0] == '*' ? cl.model_name[1] : NULL);
        else
                Con_Print("usage: modelprecache <filename>\n");
 }
@@ -505,6 +679,9 @@ void Mod_BuildTriangleNeighbors(int *neighbors, const int *elements, int numtria
                                match = -1;
                        n[p] = match;
                }
+
+               // also send a keepalive here (this can take a while too!)
+               CL_KeepaliveMessage(false);
        }
        // free the allocated buffer
        if (edgehashentries != edgehashentriesbuffer)
@@ -737,7 +914,7 @@ void Mod_BuildTextureVectorsFromNormals(int firstvertex, int numvertices, int nu
 void Mod_AllocSurfMesh(mempool_t *mempool, int numvertices, int numtriangles, qboolean lightmapoffsets, qboolean vertexcolors, qboolean neighbors)
 {
        unsigned char *data;
-       data = (unsigned char *)Mem_Alloc(mempool, numvertices * (3 + 3 + 3 + 3 + 2 + 2 + (vertexcolors ? 4 : 0)) * sizeof(float) + numvertices * (lightmapoffsets ? 1 : 0) * sizeof(int) + numtriangles * (3 + (neighbors ? 3 : 0)) * sizeof(int));
+       data = (unsigned char *)Mem_Alloc(mempool, numvertices * (3 + 3 + 3 + 3 + 2 + 2 + (vertexcolors ? 4 : 0)) * sizeof(float) + numvertices * (lightmapoffsets ? 1 : 0) * sizeof(int) + numtriangles * (3 + (neighbors ? 3 : 0)) * sizeof(int) + (numvertices <= 65536 ? numtriangles * sizeof(unsigned short[3]) : 0));
        loadmodel->surfmesh.num_vertices = numvertices;
        loadmodel->surfmesh.num_triangles = numtriangles;
        if (loadmodel->surfmesh.num_vertices)
@@ -758,6 +935,8 @@ void Mod_AllocSurfMesh(mempool_t *mempool, int numvertices, int numtriangles, qb
                loadmodel->surfmesh.data_element3i = (int *)data, data += sizeof(int[3]) * loadmodel->surfmesh.num_triangles;
                if (neighbors)
                        loadmodel->surfmesh.data_neighbor3i = (int *)data, data += sizeof(int[3]) * loadmodel->surfmesh.num_triangles;
+               if (loadmodel->surfmesh.num_vertices <= 65536)
+                       loadmodel->surfmesh.data_element3s = (unsigned short *)data, data += sizeof(unsigned short[3]) * loadmodel->surfmesh.num_triangles;
        }
 }
 
@@ -771,6 +950,8 @@ shadowmesh_t *Mod_ShadowMesh_Alloc(mempool_t *mempool, int maxverts, int maxtria
        if (light)
                size += maxverts * sizeof(float[11]);
        size += maxtriangles * sizeof(int[3]);
+       if (maxverts <= 65536)
+               size += maxtriangles * sizeof(unsigned short[3]);
        if (neighbors)
                size += maxtriangles * sizeof(int[3]);
        if (expandable)
@@ -803,6 +984,8 @@ shadowmesh_t *Mod_ShadowMesh_Alloc(mempool_t *mempool, int maxverts, int maxtria
                newmesh->vertexhashtable = (shadowmeshvertexhash_t **)data;data += SHADOWMESHVERTEXHASH * sizeof(shadowmeshvertexhash_t *);
                newmesh->vertexhashentries = (shadowmeshvertexhash_t *)data;data += maxverts * sizeof(shadowmeshvertexhash_t);
        }
+       if (maxverts <= 65536)
+               newmesh->element3s = (unsigned short *)data;data += maxtriangles * sizeof(unsigned short[3]);
        return newmesh;
 }
 
@@ -832,7 +1015,7 @@ int Mod_ShadowMesh_AddVertex(shadowmesh_t *mesh, float *vertex14f)
        int hashindex, vnum;
        shadowmeshvertexhash_t *hash;
        // this uses prime numbers intentionally
-       hashindex = (unsigned int) (vertex14f[0] * 3 + vertex14f[1] * 5 + vertex14f[2] * 7) % SHADOWMESHVERTEXHASH;
+       hashindex = (unsigned int) (vertex14f[0] * 2003 + vertex14f[1] * 4001 + vertex14f[2] * 7919) % SHADOWMESHVERTEXHASH;
        for (hash = mesh->vertexhashtable[hashindex];hash;hash = hash->next)
        {
                vnum = (hash - mesh->vertexhashentries);
@@ -919,10 +1102,16 @@ void Mod_ShadowMesh_AddMesh(mempool_t *mempool, shadowmesh_t *mesh, rtexture_t *
                }
                Mod_ShadowMesh_AddTriangle(mempool, mesh, map_diffuse, map_specular, map_normal, vbuf);
        }
+
+       // the triangle calculation can take a while, so let's do a keepalive here
+       CL_KeepaliveMessage(false);
 }
 
 shadowmesh_t *Mod_ShadowMesh_Begin(mempool_t *mempool, int maxverts, int maxtriangles, rtexture_t *map_diffuse, rtexture_t *map_specular, rtexture_t *map_normal, int light, int neighbors, int expandable)
 {
+       // the preparation before shadow mesh initialization can take a while, so let's do a keepalive here
+       CL_KeepaliveMessage(false);
+
        return Mod_ShadowMesh_Alloc(mempool, maxverts, maxtriangles, map_diffuse, map_specular, map_normal, light, neighbors, expandable);
 }
 
@@ -933,7 +1122,12 @@ static void Mod_ShadowMesh_CreateVBOs(shadowmesh_t *mesh)
 
        // element buffer is easy because it's just one array
        if (mesh->numtriangles)
-               mesh->ebo = R_Mesh_CreateStaticBufferObject(GL_ELEMENT_ARRAY_BUFFER_ARB, mesh->element3i, mesh->numtriangles * sizeof(int[3]), "shadowmesh");
+       {
+               if (mesh->element3s)
+                       mesh->ebo3s = R_Mesh_CreateStaticBufferObject(GL_ELEMENT_ARRAY_BUFFER_ARB, mesh->element3s, mesh->numtriangles * sizeof(unsigned short[3]), "shadowmesh");
+               else
+                       mesh->ebo3i = R_Mesh_CreateStaticBufferObject(GL_ELEMENT_ARRAY_BUFFER_ARB, mesh->element3i, mesh->numtriangles * sizeof(unsigned int[3]), "shadowmesh");
+       }
 
        // vertex buffer is several arrays and we put them in the same buffer
        //
@@ -973,11 +1167,21 @@ shadowmesh_t *Mod_ShadowMesh_Finish(mempool_t *mempool, shadowmesh_t *firstmesh,
                        newmesh = Mod_ShadowMesh_ReAlloc(mempool, mesh, light, neighbors);
                        newmesh->next = firstmesh;
                        firstmesh = newmesh;
+                       if (newmesh->element3s)
+                       {
+                               int i;
+                               for (i = 0;i < newmesh->numtriangles*3;i++)
+                                       newmesh->element3s[i] = newmesh->element3i[i];
+                       }
                        if (createvbo)
                                Mod_ShadowMesh_CreateVBOs(newmesh);
                }
                Mem_Free(mesh);
        }
+
+       // this can take a while, so let's do a keepalive here
+       CL_KeepaliveMessage(false);
+
        return firstmesh;
 }
 
@@ -1035,8 +1239,10 @@ void Mod_ShadowMesh_Free(shadowmesh_t *mesh)
        shadowmesh_t *nextmesh;
        for (;mesh;mesh = nextmesh)
        {
-               if (mesh->ebo)
-                       R_Mesh_DestroyBufferObject(mesh->ebo);
+               if (mesh->ebo3i)
+                       R_Mesh_DestroyBufferObject(mesh->ebo3i);
+               if (mesh->ebo3s)
+                       R_Mesh_DestroyBufferObject(mesh->ebo3s);
                if (mesh->vbo)
                        R_Mesh_DestroyBufferObject(mesh->vbo);
                nextmesh = mesh->next;
@@ -1044,7 +1250,7 @@ void Mod_ShadowMesh_Free(shadowmesh_t *mesh)
        }
 }
 
-void Mod_GetTerrainVertex3fTexCoord2fFromRGBA(const unsigned char *imagepixels, int imagewidth, int imageheight, int ix, int iy, float *vertex3f, float *texcoord2f, matrix4x4_t *pixelstepmatrix, matrix4x4_t *pixeltexturestepmatrix)
+void Mod_GetTerrainVertex3fTexCoord2fFromBGRA(const unsigned char *imagepixels, int imagewidth, int imageheight, int ix, int iy, float *vertex3f, float *texcoord2f, matrix4x4_t *pixelstepmatrix, matrix4x4_t *pixeltexturestepmatrix)
 {
        float v[3], tc[3];
        v[0] = ix;
@@ -1059,16 +1265,16 @@ void Mod_GetTerrainVertex3fTexCoord2fFromRGBA(const unsigned char *imagepixels,
        texcoord2f[1] = tc[1];
 }
 
-void Mod_GetTerrainVertexFromRGBA(const unsigned char *imagepixels, int imagewidth, int imageheight, int ix, int iy, float *vertex3f, float *svector3f, float *tvector3f, float *normal3f, float *texcoord2f, matrix4x4_t *pixelstepmatrix, matrix4x4_t *pixeltexturestepmatrix)
+void Mod_GetTerrainVertexFromBGRA(const unsigned char *imagepixels, int imagewidth, int imageheight, int ix, int iy, float *vertex3f, float *svector3f, float *tvector3f, float *normal3f, float *texcoord2f, matrix4x4_t *pixelstepmatrix, matrix4x4_t *pixeltexturestepmatrix)
 {
        float vup[3], vdown[3], vleft[3], vright[3];
        float tcup[3], tcdown[3], tcleft[3], tcright[3];
        float sv[3], tv[3], nl[3];
-       Mod_GetTerrainVertex3fTexCoord2fFromRGBA(imagepixels, imagewidth, imageheight, ix, iy, vertex3f, texcoord2f, pixelstepmatrix, pixeltexturestepmatrix);
-       Mod_GetTerrainVertex3fTexCoord2fFromRGBA(imagepixels, imagewidth, imageheight, ix, iy - 1, vup, tcup, pixelstepmatrix, pixeltexturestepmatrix);
-       Mod_GetTerrainVertex3fTexCoord2fFromRGBA(imagepixels, imagewidth, imageheight, ix, iy + 1, vdown, tcdown, pixelstepmatrix, pixeltexturestepmatrix);
-       Mod_GetTerrainVertex3fTexCoord2fFromRGBA(imagepixels, imagewidth, imageheight, ix - 1, iy, vleft, tcleft, pixelstepmatrix, pixeltexturestepmatrix);
-       Mod_GetTerrainVertex3fTexCoord2fFromRGBA(imagepixels, imagewidth, imageheight, ix + 1, iy, vright, tcright, pixelstepmatrix, pixeltexturestepmatrix);
+       Mod_GetTerrainVertex3fTexCoord2fFromBGRA(imagepixels, imagewidth, imageheight, ix, iy, vertex3f, texcoord2f, pixelstepmatrix, pixeltexturestepmatrix);
+       Mod_GetTerrainVertex3fTexCoord2fFromBGRA(imagepixels, imagewidth, imageheight, ix, iy - 1, vup, tcup, pixelstepmatrix, pixeltexturestepmatrix);
+       Mod_GetTerrainVertex3fTexCoord2fFromBGRA(imagepixels, imagewidth, imageheight, ix, iy + 1, vdown, tcdown, pixelstepmatrix, pixeltexturestepmatrix);
+       Mod_GetTerrainVertex3fTexCoord2fFromBGRA(imagepixels, imagewidth, imageheight, ix - 1, iy, vleft, tcleft, pixelstepmatrix, pixeltexturestepmatrix);
+       Mod_GetTerrainVertex3fTexCoord2fFromBGRA(imagepixels, imagewidth, imageheight, ix + 1, iy, vright, tcright, pixelstepmatrix, pixeltexturestepmatrix);
        Mod_BuildBumpVectors(vertex3f, vup, vright, texcoord2f, tcup, tcright, svector3f, tvector3f, normal3f);
        Mod_BuildBumpVectors(vertex3f, vright, vdown, texcoord2f, tcright, tcdown, sv, tv, nl);
        VectorAdd(svector3f, sv, svector3f);
@@ -1084,7 +1290,7 @@ void Mod_GetTerrainVertexFromRGBA(const unsigned char *imagepixels, int imagewid
        VectorAdd(normal3f, nl, normal3f);
 }
 
-void Mod_ConstructTerrainPatchFromRGBA(const unsigned char *imagepixels, int imagewidth, int imageheight, int x1, int y1, int width, int height, int *element3i, int *neighbor3i, float *vertex3f, float *svector3f, float *tvector3f, float *normal3f, float *texcoord2f, matrix4x4_t *pixelstepmatrix, matrix4x4_t *pixeltexturestepmatrix)
+void Mod_ConstructTerrainPatchFromBGRA(const unsigned char *imagepixels, int imagewidth, int imageheight, int x1, int y1, int width, int height, int *element3i, int *neighbor3i, float *vertex3f, float *svector3f, float *tvector3f, float *normal3f, float *texcoord2f, matrix4x4_t *pixelstepmatrix, matrix4x4_t *pixeltexturestepmatrix)
 {
        int x, y, ix, iy, *e;
        e = element3i;
@@ -1104,19 +1310,815 @@ void Mod_ConstructTerrainPatchFromRGBA(const unsigned char *imagepixels, int ima
        Mod_BuildTriangleNeighbors(neighbor3i, element3i, width*height*2);
        for (y = 0, iy = y1;y < height + 1;y++, iy++)
                for (x = 0, ix = x1;x < width + 1;x++, ix++, vertex3f += 3, texcoord2f += 2, svector3f += 3, tvector3f += 3, normal3f += 3)
-                       Mod_GetTerrainVertexFromRGBA(imagepixels, imagewidth, imageheight, ix, iy, vertex3f, texcoord2f, svector3f, tvector3f, normal3f, pixelstepmatrix, pixeltexturestepmatrix);
+                       Mod_GetTerrainVertexFromBGRA(imagepixels, imagewidth, imageheight, ix, iy, vertex3f, texcoord2f, svector3f, tvector3f, normal3f, pixelstepmatrix, pixeltexturestepmatrix);
+}
+
+q3wavefunc_t 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;
+       Con_DPrintf("Mod_LoadQ3Shaders: unknown wavefunc %s\n", s);
+       return Q3WAVEFUNC_NONE;
+}
+
+void Mod_FreeQ3Shaders(void)
+{
+       Mem_FreePool(&q3shaders_mem);
+}
+
+static void Q3Shader_AddToHash (q3shaderinfo_t* shader)
+{
+       unsigned short hash = CRC_Block_CaseInsensitive ((const unsigned char *)shader->name, strlen (shader->name));
+       q3shader_hash_entry_t* entry = q3shader_data->hash + (hash % Q3SHADER_HASH_SIZE);
+       q3shader_hash_entry_t* lastEntry = NULL;
+       while (entry != NULL)
+       {
+               if (strcasecmp (entry->shader.name, shader->name) == 0)
+               {
+                       unsigned char *start, *end, *start2;
+                       start = (unsigned char *) (&shader->Q3SHADERINFO_COMPARE_START);
+                       end = ((unsigned char *) (&shader->Q3SHADERINFO_COMPARE_END)) + sizeof(shader->Q3SHADERINFO_COMPARE_END);
+                       start2 = (unsigned char *) (&entry->shader.Q3SHADERINFO_COMPARE_START);
+                       if(memcmp(start, start2, end - start))
+                               Con_Printf("Shader '%s' already defined, ignoring mismatching redeclaration\n", shader->name);
+                       else
+                               Con_DPrintf("Shader '%s' already defined\n", shader->name);
+                       return;
+               }
+               lastEntry = entry;
+               entry = entry->chain;
+       }
+       if (entry == NULL)
+       {
+               if (lastEntry->shader.name[0] != 0)
+               {
+                       /* Add to chain */
+                       q3shader_hash_entry_t* newEntry = (q3shader_hash_entry_t*)
+                         Mem_ExpandableArray_AllocRecord (&q3shader_data->hash_entries);
+
+                       while (lastEntry->chain != NULL) lastEntry = lastEntry->chain;
+                       lastEntry->chain = newEntry;
+                       newEntry->chain = NULL;
+                       lastEntry = newEntry;
+               }
+               /* else: head of chain, in hash entry array */
+               entry = lastEntry;
+       }
+       memcpy (&entry->shader, shader, sizeof (q3shaderinfo_t));
+}
+
+extern cvar_t r_picmipworld;
+void Mod_LoadQ3Shaders(void)
+{
+       int j;
+       int fileindex;
+       fssearch_t *search;
+       char *f;
+       const char *text;
+       q3shaderinfo_t shader;
+       q3shaderinfo_layer_t *layer;
+       int numparameters;
+       char parameter[TEXTURE_MAXFRAMES + 4][Q3PATHLENGTH];
+
+       Mod_FreeQ3Shaders();
+
+       q3shaders_mem = Mem_AllocPool("q3shaders", 0, NULL);
+       q3shader_data = (q3shader_data_t*)Mem_Alloc (q3shaders_mem,
+               sizeof (q3shader_data_t));
+       Mem_ExpandableArray_NewArray (&q3shader_data->hash_entries,
+               q3shaders_mem, sizeof (q3shader_hash_entry_t), 256);
+       Mem_ExpandableArray_NewArray (&q3shader_data->char_ptrs,
+               q3shaders_mem, sizeof (char**), 256);
+
+       search = FS_Search("scripts/*.shader", true, false);
+       if (!search)
+               return;
+       for (fileindex = 0;fileindex < search->numfilenames;fileindex++)
+       {
+               text = f = (char *)FS_LoadFile(search->filenames[fileindex], tempmempool, false, NULL);
+               if (!f)
+                       continue;
+               while (COM_ParseToken_QuakeC(&text, false))
+               {
+                       memset (&shader, 0, sizeof(shader));
+                       shader.reflectmin = 0;
+                       shader.reflectmax = 1;
+                       shader.refractfactor = 1;
+                       Vector4Set(shader.refractcolor4f, 1, 1, 1, 1);
+                       shader.reflectfactor = 1;
+                       Vector4Set(shader.reflectcolor4f, 1, 1, 1, 1);
+                       shader.r_water_wateralpha = 1;
+
+                       strlcpy(shader.name, com_token, sizeof(shader.name));
+                       if (!COM_ParseToken_QuakeC(&text, false) || strcasecmp(com_token, "{"))
+                       {
+                               Con_Printf("%s parsing error - expected \"{\", found \"%s\"\n", search->filenames[fileindex], com_token);
+                               break;
+                       }
+                       while (COM_ParseToken_QuakeC(&text, false))
+                       {
+                               if (!strcasecmp(com_token, "}"))
+                                       break;
+                               if (!strcasecmp(com_token, "{"))
+                               {
+                                       static q3shaderinfo_layer_t dummy;
+                                       if (shader.numlayers < Q3SHADER_MAXLAYERS)
+                                       {
+                                               layer = shader.layers + shader.numlayers++;
+                                       }
+                                       else
+                                       {
+                                               // parse and process it anyway, just don't store it (so a map $lightmap or such stuff still is found)
+                                               memset(&dummy, 0, sizeof(dummy));
+                                               layer = &dummy;
+                                       }
+                                       layer->rgbgen.rgbgen = Q3RGBGEN_IDENTITY;
+                                       layer->alphagen.alphagen = Q3ALPHAGEN_IDENTITY;
+                                       layer->tcgen.tcgen = Q3TCGEN_TEXTURE;
+                                       layer->blendfunc[0] = GL_ONE;
+                                       layer->blendfunc[1] = GL_ZERO;
+                                       while (COM_ParseToken_QuakeC(&text, false))
+                                       {
+                                               if (!strcasecmp(com_token, "}"))
+                                                       break;
+                                               if (!strcasecmp(com_token, "\n"))
+                                                       continue;
+                                               numparameters = 0;
+                                               for (j = 0;strcasecmp(com_token, "\n") && strcasecmp(com_token, "}");j++)
+                                               {
+                                                       if (j < TEXTURE_MAXFRAMES + 4)
+                                                       {
+                                                               strlcpy(parameter[j], com_token, sizeof(parameter[j]));
+                                                               numparameters = j + 1;
+                                                       }
+                                                       if (!COM_ParseToken_QuakeC(&text, true))
+                                                               break;
+                                               }
+                                               for (j = numparameters;j < TEXTURE_MAXFRAMES + 4;j++)
+                                                       parameter[j][0] = 0;
+                                               if (developer.integer >= 100)
+                                               {
+                                                       Con_Printf("%s %i: ", shader.name, shader.numlayers - 1);
+                                                       for (j = 0;j < numparameters;j++)
+                                                               Con_Printf(" %s", parameter[j]);
+                                                       Con_Print("\n");
+                                               }
+                                               if (numparameters >= 2 && !strcasecmp(parameter[0], "blendfunc"))
+                                               {
+                                                       if (numparameters == 2)
+                                                       {
+                                                               if (!strcasecmp(parameter[1], "add"))
+                                                               {
+                                                                       layer->blendfunc[0] = GL_ONE;
+                                                                       layer->blendfunc[1] = GL_ONE;
+                                                               }
+                                                               else if (!strcasecmp(parameter[1], "filter"))
+                                                               {
+                                                                       layer->blendfunc[0] = GL_DST_COLOR;
+                                                                       layer->blendfunc[1] = GL_ZERO;
+                                                               }
+                                                               else if (!strcasecmp(parameter[1], "blend"))
+                                                               {
+                                                                       layer->blendfunc[0] = GL_SRC_ALPHA;
+                                                                       layer->blendfunc[1] = GL_ONE_MINUS_SRC_ALPHA;
+                                                               }
+                                                       }
+                                                       else if (numparameters == 3)
+                                                       {
+                                                               int k;
+                                                               for (k = 0;k < 2;k++)
+                                                               {
+                                                                       if (!strcasecmp(parameter[k+1], "GL_ONE"))
+                                                                               layer->blendfunc[k] = GL_ONE;
+                                                                       else if (!strcasecmp(parameter[k+1], "GL_ZERO"))
+                                                                               layer->blendfunc[k] = GL_ZERO;
+                                                                       else if (!strcasecmp(parameter[k+1], "GL_SRC_COLOR"))
+                                                                               layer->blendfunc[k] = GL_SRC_COLOR;
+                                                                       else if (!strcasecmp(parameter[k+1], "GL_SRC_ALPHA"))
+                                                                               layer->blendfunc[k] = GL_SRC_ALPHA;
+                                                                       else if (!strcasecmp(parameter[k+1], "GL_DST_COLOR"))
+                                                                               layer->blendfunc[k] = GL_DST_COLOR;
+                                                                       else if (!strcasecmp(parameter[k+1], "GL_DST_ALPHA"))
+                                                                               layer->blendfunc[k] = GL_ONE_MINUS_DST_ALPHA;
+                                                                       else if (!strcasecmp(parameter[k+1], "GL_ONE_MINUS_SRC_COLOR"))
+                                                                               layer->blendfunc[k] = GL_ONE_MINUS_SRC_COLOR;
+                                                                       else if (!strcasecmp(parameter[k+1], "GL_ONE_MINUS_SRC_ALPHA"))
+                                                                               layer->blendfunc[k] = GL_ONE_MINUS_SRC_ALPHA;
+                                                                       else if (!strcasecmp(parameter[k+1], "GL_ONE_MINUS_DST_COLOR"))
+                                                                               layer->blendfunc[k] = GL_ONE_MINUS_DST_COLOR;
+                                                                       else if (!strcasecmp(parameter[k+1], "GL_ONE_MINUS_DST_ALPHA"))
+                                                                               layer->blendfunc[k] = GL_ONE_MINUS_DST_ALPHA;
+                                                                       else
+                                                                               layer->blendfunc[k] = GL_ONE; // default in case of parsing error
+                                                               }
+                                                       }
+                                               }
+                                               if (numparameters >= 2 && !strcasecmp(parameter[0], "alphafunc"))
+                                                       layer->alphatest = true;
+                                               if (numparameters >= 2 && (!strcasecmp(parameter[0], "map") || !strcasecmp(parameter[0], "clampmap")))
+                                               {
+                                                       if (!strcasecmp(parameter[0], "clampmap"))
+                                                               layer->clampmap = true;
+                                                       layer->numframes = 1;
+                                                       layer->framerate = 1;
+                                                       layer->texturename = (char**)Mem_ExpandableArray_AllocRecord (
+                                                               &q3shader_data->char_ptrs);
+                                                       layer->texturename[0] = Mem_strdup (q3shaders_mem, parameter[1]);
+                                                       if (!strcasecmp(parameter[1], "$lightmap"))
+                                                               shader.lighting = true;
+                                               }
+                                               else if (numparameters >= 3 && (!strcasecmp(parameter[0], "animmap") || !strcasecmp(parameter[0], "animclampmap")))
+                                               {
+                                                       int i;
+                                                       layer->numframes = min(numparameters - 2, TEXTURE_MAXFRAMES);
+                                                       layer->framerate = atof(parameter[1]);
+                                                       layer->texturename = (char **) Mem_Alloc (q3shaders_mem, sizeof (char*) * layer->numframes);
+                                                       for (i = 0;i < layer->numframes;i++)
+                                                               layer->texturename[i] = Mem_strdup (q3shaders_mem, parameter[i + 2]);
+                                               }
+                                               else if (numparameters >= 2 && !strcasecmp(parameter[0], "rgbgen"))
+                                               {
+                                                       int i;
+                                                       for (i = 0;i < numparameters - 2 && i < Q3RGBGEN_MAXPARMS;i++)
+                                                               layer->rgbgen.parms[i] = atof(parameter[i+2]);
+                                                            if (!strcasecmp(parameter[1], "identity"))         layer->rgbgen.rgbgen = Q3RGBGEN_IDENTITY;
+                                                       else if (!strcasecmp(parameter[1], "const"))            layer->rgbgen.rgbgen = Q3RGBGEN_CONST;
+                                                       else if (!strcasecmp(parameter[1], "entity"))           layer->rgbgen.rgbgen = Q3RGBGEN_ENTITY;
+                                                       else if (!strcasecmp(parameter[1], "exactvertex"))      layer->rgbgen.rgbgen = Q3RGBGEN_EXACTVERTEX;
+                                                       else if (!strcasecmp(parameter[1], "identitylighting")) layer->rgbgen.rgbgen = Q3RGBGEN_IDENTITYLIGHTING;
+                                                       else if (!strcasecmp(parameter[1], "lightingdiffuse"))  layer->rgbgen.rgbgen = Q3RGBGEN_LIGHTINGDIFFUSE;
+                                                       else if (!strcasecmp(parameter[1], "oneminusentity"))   layer->rgbgen.rgbgen = Q3RGBGEN_ONEMINUSENTITY;
+                                                       else if (!strcasecmp(parameter[1], "oneminusvertex"))   layer->rgbgen.rgbgen = Q3RGBGEN_ONEMINUSVERTEX;
+                                                       else if (!strcasecmp(parameter[1], "vertex"))           layer->rgbgen.rgbgen = Q3RGBGEN_VERTEX;
+                                                       else if (!strcasecmp(parameter[1], "wave"))
+                                                       {
+                                                               layer->rgbgen.rgbgen = Q3RGBGEN_WAVE;
+                                                               layer->rgbgen.wavefunc = Mod_LoadQ3Shaders_EnumerateWaveFunc(parameter[2]);
+                                                               for (i = 0;i < numparameters - 3 && i < Q3WAVEPARMS;i++)
+                                                                       layer->rgbgen.waveparms[i] = atof(parameter[i+3]);
+                                                       }
+                                                       else Con_DPrintf("%s parsing warning: unknown rgbgen %s\n", search->filenames[fileindex], parameter[1]);
+                                               }
+                                               else if (numparameters >= 2 && !strcasecmp(parameter[0], "alphagen"))
+                                               {
+                                                       int i;
+                                                       for (i = 0;i < numparameters - 2 && i < Q3ALPHAGEN_MAXPARMS;i++)
+                                                               layer->alphagen.parms[i] = atof(parameter[i+2]);
+                                                            if (!strcasecmp(parameter[1], "identity"))         layer->alphagen.alphagen = Q3ALPHAGEN_IDENTITY;
+                                                       else if (!strcasecmp(parameter[1], "const"))            layer->alphagen.alphagen = Q3ALPHAGEN_CONST;
+                                                       else if (!strcasecmp(parameter[1], "entity"))           layer->alphagen.alphagen = Q3ALPHAGEN_ENTITY;
+                                                       else if (!strcasecmp(parameter[1], "lightingspecular")) layer->alphagen.alphagen = Q3ALPHAGEN_LIGHTINGSPECULAR;
+                                                       else if (!strcasecmp(parameter[1], "oneminusentity"))   layer->alphagen.alphagen = Q3ALPHAGEN_ONEMINUSENTITY;
+                                                       else if (!strcasecmp(parameter[1], "oneminusvertex"))   layer->alphagen.alphagen = Q3ALPHAGEN_ONEMINUSVERTEX;
+                                                       else if (!strcasecmp(parameter[1], "portal"))           layer->alphagen.alphagen = Q3ALPHAGEN_PORTAL;
+                                                       else if (!strcasecmp(parameter[1], "vertex"))           layer->alphagen.alphagen = Q3ALPHAGEN_VERTEX;
+                                                       else if (!strcasecmp(parameter[1], "wave"))
+                                                       {
+                                                               layer->alphagen.alphagen = Q3ALPHAGEN_WAVE;
+                                                               layer->alphagen.wavefunc = Mod_LoadQ3Shaders_EnumerateWaveFunc(parameter[2]);
+                                                               for (i = 0;i < numparameters - 3 && i < Q3WAVEPARMS;i++)
+                                                                       layer->alphagen.waveparms[i] = atof(parameter[i+3]);
+                                                       }
+                                                       else Con_DPrintf("%s parsing warning: unknown alphagen %s\n", search->filenames[fileindex], parameter[1]);
+                                               }
+                                               else if (numparameters >= 2 && (!strcasecmp(parameter[0], "texgen") || !strcasecmp(parameter[0], "tcgen")))
+                                               {
+                                                       int i;
+                                                       // observed values: tcgen environment
+                                                       // no other values have been observed in real shaders
+                                                       for (i = 0;i < numparameters - 2 && i < Q3TCGEN_MAXPARMS;i++)
+                                                               layer->tcgen.parms[i] = atof(parameter[i+2]);
+                                                            if (!strcasecmp(parameter[1], "base"))        layer->tcgen.tcgen = Q3TCGEN_TEXTURE;
+                                                       else if (!strcasecmp(parameter[1], "texture"))     layer->tcgen.tcgen = Q3TCGEN_TEXTURE;
+                                                       else if (!strcasecmp(parameter[1], "environment")) layer->tcgen.tcgen = Q3TCGEN_ENVIRONMENT;
+                                                       else if (!strcasecmp(parameter[1], "lightmap"))    layer->tcgen.tcgen = Q3TCGEN_LIGHTMAP;
+                                                       else if (!strcasecmp(parameter[1], "vector"))      layer->tcgen.tcgen = Q3TCGEN_VECTOR;
+                                                       else Con_DPrintf("%s parsing warning: unknown tcgen mode %s\n", search->filenames[fileindex], parameter[1]);
+                                               }
+                                               else if (numparameters >= 2 && !strcasecmp(parameter[0], "tcmod"))
+                                               {
+                                                       int i, tcmodindex;
+                                                       // observed values:
+                                                       // tcmod rotate #
+                                                       // tcmod scale # #
+                                                       // tcmod scroll # #
+                                                       // tcmod stretch sin # # # #
+                                                       // tcmod stretch triangle # # # #
+                                                       // tcmod transform # # # # # #
+                                                       // tcmod turb # # # #
+                                                       // tcmod turb sin # # # #  (this is bogus)
+                                                       // no other values have been observed in real shaders
+                                                       for (tcmodindex = 0;tcmodindex < Q3MAXTCMODS;tcmodindex++)
+                                                               if (!layer->tcmods[tcmodindex].tcmod)
+                                                                       break;
+                                                       if (tcmodindex < Q3MAXTCMODS)
+                                                       {
+                                                               for (i = 0;i < numparameters - 2 && i < Q3TCMOD_MAXPARMS;i++)
+                                                                       layer->tcmods[tcmodindex].parms[i] = atof(parameter[i+2]);
+                                                                        if (!strcasecmp(parameter[1], "entitytranslate")) layer->tcmods[tcmodindex].tcmod = Q3TCMOD_ENTITYTRANSLATE;
+                                                               else if (!strcasecmp(parameter[1], "rotate"))          layer->tcmods[tcmodindex].tcmod = Q3TCMOD_ROTATE;
+                                                               else if (!strcasecmp(parameter[1], "scale"))           layer->tcmods[tcmodindex].tcmod = Q3TCMOD_SCALE;
+                                                               else if (!strcasecmp(parameter[1], "scroll"))          layer->tcmods[tcmodindex].tcmod = Q3TCMOD_SCROLL;
+                                                               else if (!strcasecmp(parameter[1], "page"))            layer->tcmods[tcmodindex].tcmod = Q3TCMOD_PAGE;
+                                                               else if (!strcasecmp(parameter[1], "stretch"))
+                                                               {
+                                                                       layer->tcmods[tcmodindex].tcmod = Q3TCMOD_STRETCH;
+                                                                       layer->tcmods[tcmodindex].wavefunc = Mod_LoadQ3Shaders_EnumerateWaveFunc(parameter[2]);
+                                                                       for (i = 0;i < numparameters - 3 && i < Q3WAVEPARMS;i++)
+                                                                               layer->tcmods[tcmodindex].waveparms[i] = atof(parameter[i+3]);
+                                                               }
+                                                               else if (!strcasecmp(parameter[1], "transform"))       layer->tcmods[tcmodindex].tcmod = Q3TCMOD_TRANSFORM;
+                                                               else if (!strcasecmp(parameter[1], "turb"))            layer->tcmods[tcmodindex].tcmod = Q3TCMOD_TURBULENT;
+                                                               else Con_DPrintf("%s parsing warning: unknown tcmod mode %s\n", search->filenames[fileindex], parameter[1]);
+                                                       }
+                                                       else
+                                                               Con_DPrintf("%s parsing warning: too many tcmods on one layer\n", search->filenames[fileindex]);
+                                               }
+                                               // break out a level if it was a closing brace (not using the character here to not confuse vim)
+                                               if (!strcasecmp(com_token, "}"))
+                                                       break;
+                                       }
+                                       if (layer->rgbgen.rgbgen == Q3RGBGEN_LIGHTINGDIFFUSE || layer->rgbgen.rgbgen == Q3RGBGEN_VERTEX)
+                                               shader.lighting = true;
+                                       if (layer->alphagen.alphagen == Q3ALPHAGEN_VERTEX)
+                                       {
+                                               if (layer == shader.layers + 0)
+                                               {
+                                                       // vertex controlled transparency
+                                                       shader.vertexalpha = true;
+                                               }
+                                               else
+                                               {
+                                                       // multilayer terrain shader or similar
+                                                       shader.textureblendalpha = true;
+                                               }
+                                       }
+                                       layer->texflags = TEXF_ALPHA | TEXF_PRECACHE;
+                                       if (!(shader.surfaceparms & Q3SURFACEPARM_NOMIPMAPS))
+                                               layer->texflags |= TEXF_MIPMAP;
+                                       if (!(shader.textureflags & Q3TEXTUREFLAG_NOPICMIP))
+                                               layer->texflags |= TEXF_PICMIP | TEXF_COMPRESS;
+                                       if (layer->clampmap)
+                                               layer->texflags |= TEXF_CLAMP;
+                                       continue;
+                               }
+                               numparameters = 0;
+                               for (j = 0;strcasecmp(com_token, "\n") && strcasecmp(com_token, "}");j++)
+                               {
+                                       if (j < TEXTURE_MAXFRAMES + 4)
+                                       {
+                                               strlcpy(parameter[j], com_token, sizeof(parameter[j]));
+                                               numparameters = j + 1;
+                                       }
+                                       if (!COM_ParseToken_QuakeC(&text, true))
+                                               break;
+                               }
+                               for (j = numparameters;j < TEXTURE_MAXFRAMES + 4;j++)
+                                       parameter[j][0] = 0;
+                               if (fileindex == 0 && !strcasecmp(com_token, "}"))
+                                       break;
+                               if (developer.integer >= 100)
+                               {
+                                       Con_Printf("%s: ", shader.name);
+                                       for (j = 0;j < numparameters;j++)
+                                               Con_Printf(" %s", parameter[j]);
+                                       Con_Print("\n");
+                               }
+                               if (numparameters < 1)
+                                       continue;
+                               if (!strcasecmp(parameter[0], "surfaceparm") && numparameters >= 2)
+                               {
+                                       if (!strcasecmp(parameter[1], "alphashadow"))
+                                               shader.surfaceparms |= Q3SURFACEPARM_ALPHASHADOW;
+                                       else if (!strcasecmp(parameter[1], "areaportal"))
+                                               shader.surfaceparms |= Q3SURFACEPARM_AREAPORTAL;
+                                       else if (!strcasecmp(parameter[1], "botclip"))
+                                               shader.surfaceparms |= Q3SURFACEPARM_BOTCLIP;
+                                       else if (!strcasecmp(parameter[1], "clusterportal"))
+                                               shader.surfaceparms |= Q3SURFACEPARM_CLUSTERPORTAL;
+                                       else if (!strcasecmp(parameter[1], "detail"))
+                                               shader.surfaceparms |= Q3SURFACEPARM_DETAIL;
+                                       else if (!strcasecmp(parameter[1], "donotenter"))
+                                               shader.surfaceparms |= Q3SURFACEPARM_DONOTENTER;
+                                       else if (!strcasecmp(parameter[1], "dust"))
+                                               shader.surfaceparms |= Q3SURFACEPARM_DUST;
+                                       else if (!strcasecmp(parameter[1], "hint"))
+                                               shader.surfaceparms |= Q3SURFACEPARM_HINT;
+                                       else if (!strcasecmp(parameter[1], "fog"))
+                                               shader.surfaceparms |= Q3SURFACEPARM_FOG;
+                                       else if (!strcasecmp(parameter[1], "lava"))
+                                               shader.surfaceparms |= Q3SURFACEPARM_LAVA;
+                                       else if (!strcasecmp(parameter[1], "lightfilter"))
+                                               shader.surfaceparms |= Q3SURFACEPARM_LIGHTFILTER;
+                                       else if (!strcasecmp(parameter[1], "lightgrid"))
+                                               shader.surfaceparms |= Q3SURFACEPARM_LIGHTGRID;
+                                       else if (!strcasecmp(parameter[1], "metalsteps"))
+                                               shader.surfaceparms |= Q3SURFACEPARM_METALSTEPS;
+                                       else if (!strcasecmp(parameter[1], "nodamage"))
+                                               shader.surfaceparms |= Q3SURFACEPARM_NODAMAGE;
+                                       else if (!strcasecmp(parameter[1], "nodlight"))
+                                               shader.surfaceparms |= Q3SURFACEPARM_NODLIGHT;
+                                       else if (!strcasecmp(parameter[1], "nodraw"))
+                                               shader.surfaceparms |= Q3SURFACEPARM_NODRAW;
+                                       else if (!strcasecmp(parameter[1], "nodrop"))
+                                               shader.surfaceparms |= Q3SURFACEPARM_NODROP;
+                                       else if (!strcasecmp(parameter[1], "noimpact"))
+                                               shader.surfaceparms |= Q3SURFACEPARM_NOIMPACT;
+                                       else if (!strcasecmp(parameter[1], "nolightmap"))
+                                               shader.surfaceparms |= Q3SURFACEPARM_NOLIGHTMAP;
+                                       else if (!strcasecmp(parameter[1], "nomarks"))
+                                               shader.surfaceparms |= Q3SURFACEPARM_NOMARKS;
+                                       else if (!strcasecmp(parameter[1], "nomipmaps"))
+                                               shader.surfaceparms |= Q3SURFACEPARM_NOMIPMAPS;
+                                       else if (!strcasecmp(parameter[1], "nonsolid"))
+                                               shader.surfaceparms |= Q3SURFACEPARM_NONSOLID;
+                                       else if (!strcasecmp(parameter[1], "origin"))
+                                               shader.surfaceparms |= Q3SURFACEPARM_ORIGIN;
+                                       else if (!strcasecmp(parameter[1], "playerclip"))
+                                               shader.surfaceparms |= Q3SURFACEPARM_PLAYERCLIP;
+                                       else if (!strcasecmp(parameter[1], "sky"))
+                                               shader.surfaceparms |= Q3SURFACEPARM_SKY;
+                                       else if (!strcasecmp(parameter[1], "slick"))
+                                               shader.surfaceparms |= Q3SURFACEPARM_SLICK;
+                                       else if (!strcasecmp(parameter[1], "slime"))
+                                               shader.surfaceparms |= Q3SURFACEPARM_SLIME;
+                                       else if (!strcasecmp(parameter[1], "structural"))
+                                               shader.surfaceparms |= Q3SURFACEPARM_STRUCTURAL;
+                                       else if (!strcasecmp(parameter[1], "trans"))
+                                               shader.surfaceparms |= Q3SURFACEPARM_TRANS;
+                                       else if (!strcasecmp(parameter[1], "water"))
+                                               shader.surfaceparms |= Q3SURFACEPARM_WATER;
+                                       else if (!strcasecmp(parameter[1], "pointlight"))
+                                               shader.surfaceparms |= Q3SURFACEPARM_POINTLIGHT;
+                                       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]);
+                               }
+                               else if (!strcasecmp(parameter[0], "dpshadow"))
+                                       shader.dpshadow = true;
+                               else if (!strcasecmp(parameter[0], "dpnoshadow"))
+                                       shader.dpnoshadow = true;
+                               else if (!strcasecmp(parameter[0], "sky") && numparameters >= 2)
+                               {
+                                       // some q3 skies don't have the sky parm set
+                                       shader.surfaceparms |= Q3SURFACEPARM_SKY;
+                                       strlcpy(shader.skyboxname, parameter[1], sizeof(shader.skyboxname));
+                               }
+                               else if (!strcasecmp(parameter[0], "skyparms") && numparameters >= 2)
+                               {
+                                       // some q3 skies don't have the sky parm set
+                                       shader.surfaceparms |= Q3SURFACEPARM_SKY;
+                                       if (!atoi(parameter[1]) && strcasecmp(parameter[1], "-"))
+                                               strlcpy(shader.skyboxname, parameter[1], sizeof(shader.skyboxname));
+                               }
+                               else if (!strcasecmp(parameter[0], "cull") && numparameters >= 2)
+                               {
+                                       if (!strcasecmp(parameter[1], "disable") || !strcasecmp(parameter[1], "none") || !strcasecmp(parameter[1], "twosided"))
+                                               shader.textureflags |= Q3TEXTUREFLAG_TWOSIDED;
+                               }
+                               else if (!strcasecmp(parameter[0], "nomipmaps"))
+                                       shader.surfaceparms |= Q3SURFACEPARM_NOMIPMAPS;
+                               else if (!strcasecmp(parameter[0], "nopicmip"))
+                                       shader.textureflags |= Q3TEXTUREFLAG_NOPICMIP;
+                               else if (!strcasecmp(parameter[0], "polygonoffset"))
+                                       shader.textureflags |= Q3TEXTUREFLAG_POLYGONOFFSET;
+                               else if (!strcasecmp(parameter[0], "dp_refract") && numparameters >= 5)
+                               {
+                                       shader.textureflags |= Q3TEXTUREFLAG_REFRACTION;
+                                       shader.refractfactor = atof(parameter[1]);
+                                       Vector4Set(shader.refractcolor4f, atof(parameter[2]), atof(parameter[3]), atof(parameter[4]), 1);
+                               }
+                               else if (!strcasecmp(parameter[0], "dp_reflect") && numparameters >= 6)
+                               {
+                                       shader.textureflags |= Q3TEXTUREFLAG_REFLECTION;
+                                       shader.reflectfactor = atof(parameter[1]);
+                                       Vector4Set(shader.reflectcolor4f, atof(parameter[2]), atof(parameter[3]), atof(parameter[4]), atof(parameter[5]));
+                               }
+                               else if (!strcasecmp(parameter[0], "dp_water") && numparameters >= 12)
+                               {
+                                       shader.textureflags |= Q3TEXTUREFLAG_WATERSHADER;
+                                       shader.reflectmin = atof(parameter[1]);
+                                       shader.reflectmax = atof(parameter[2]);
+                                       shader.refractfactor = atof(parameter[3]);
+                                       shader.reflectfactor = atof(parameter[4]);
+                                       Vector4Set(shader.refractcolor4f, atof(parameter[5]), atof(parameter[6]), atof(parameter[7]), 1);
+                                       Vector4Set(shader.reflectcolor4f, atof(parameter[8]), atof(parameter[9]), atof(parameter[10]), 1);
+                                       shader.r_water_wateralpha = atof(parameter[11]);
+                               }
+                               else if (!strcasecmp(parameter[0], "deformvertexes") && numparameters >= 2)
+                               {
+                                       int i, deformindex;
+                                       for (deformindex = 0;deformindex < Q3MAXDEFORMS;deformindex++)
+                                               if (!shader.deforms[deformindex].deform)
+                                                       break;
+                                       if (deformindex < Q3MAXDEFORMS)
+                                       {
+                                               for (i = 0;i < numparameters - 2 && i < Q3DEFORM_MAXPARMS;i++)
+                                                       shader.deforms[deformindex].parms[i] = atof(parameter[i+2]);
+                                                    if (!strcasecmp(parameter[1], "projectionshadow")) shader.deforms[deformindex].deform = Q3DEFORM_PROJECTIONSHADOW;
+                                               else if (!strcasecmp(parameter[1], "autosprite"      )) shader.deforms[deformindex].deform = Q3DEFORM_AUTOSPRITE;
+                                               else if (!strcasecmp(parameter[1], "autosprite2"     )) shader.deforms[deformindex].deform = Q3DEFORM_AUTOSPRITE2;
+                                               else if (!strcasecmp(parameter[1], "text0"           )) shader.deforms[deformindex].deform = Q3DEFORM_TEXT0;
+                                               else if (!strcasecmp(parameter[1], "text1"           )) shader.deforms[deformindex].deform = Q3DEFORM_TEXT1;
+                                               else if (!strcasecmp(parameter[1], "text2"           )) shader.deforms[deformindex].deform = Q3DEFORM_TEXT2;
+                                               else if (!strcasecmp(parameter[1], "text3"           )) shader.deforms[deformindex].deform = Q3DEFORM_TEXT3;
+                                               else if (!strcasecmp(parameter[1], "text4"           )) shader.deforms[deformindex].deform = Q3DEFORM_TEXT4;
+                                               else if (!strcasecmp(parameter[1], "text5"           )) shader.deforms[deformindex].deform = Q3DEFORM_TEXT5;
+                                               else if (!strcasecmp(parameter[1], "text6"           )) shader.deforms[deformindex].deform = Q3DEFORM_TEXT6;
+                                               else if (!strcasecmp(parameter[1], "text7"           )) shader.deforms[deformindex].deform = Q3DEFORM_TEXT7;
+                                               else if (!strcasecmp(parameter[1], "bulge"           )) shader.deforms[deformindex].deform = Q3DEFORM_BULGE;
+                                               else if (!strcasecmp(parameter[1], "normal"          )) shader.deforms[deformindex].deform = Q3DEFORM_NORMAL;
+                                               else if (!strcasecmp(parameter[1], "wave"            ))
+                                               {
+                                                       shader.deforms[deformindex].deform = Q3DEFORM_WAVE;
+                                                       shader.deforms[deformindex].wavefunc = Mod_LoadQ3Shaders_EnumerateWaveFunc(parameter[3]);
+                                                       for (i = 0;i < numparameters - 4 && i < Q3WAVEPARMS;i++)
+                                                               shader.deforms[deformindex].waveparms[i] = atof(parameter[i+4]);
+                                               }
+                                               else if (!strcasecmp(parameter[1], "move"            ))
+                                               {
+                                                       shader.deforms[deformindex].deform = Q3DEFORM_MOVE;
+                                                       shader.deforms[deformindex].wavefunc = Mod_LoadQ3Shaders_EnumerateWaveFunc(parameter[5]);
+                                                       for (i = 0;i < numparameters - 6 && i < Q3WAVEPARMS;i++)
+                                                               shader.deforms[deformindex].waveparms[i] = atof(parameter[i+6]);
+                                               }
+                                       }
+                               }
+                       }
+                       // pick the primary layer to render with
+                       if (shader.numlayers)
+                       {
+                               shader.backgroundlayer = -1;
+                               shader.primarylayer = 0;
+                               // if lightmap comes first this is definitely an ordinary texture
+                               // if the first two layers have the correct blendfuncs and use vertex alpha, it is a blended terrain shader
+                               if ((shader.layers[shader.primarylayer].texturename != NULL)
+                                 && !strcasecmp(shader.layers[shader.primarylayer].texturename[0], "$lightmap"))
+                               {
+                                       shader.backgroundlayer = -1;
+                                       shader.primarylayer = 1;
+                               }
+                               else if (shader.numlayers >= 2
+                               &&   shader.layers[1].alphagen.alphagen == Q3ALPHAGEN_VERTEX
+                               &&  (shader.layers[0].blendfunc[0] == GL_ONE       && shader.layers[0].blendfunc[1] == GL_ZERO                && !shader.layers[0].alphatest)
+                               && ((shader.layers[1].blendfunc[0] == GL_SRC_ALPHA && shader.layers[1].blendfunc[1] == GL_ONE_MINUS_SRC_ALPHA)
+                               ||  (shader.layers[1].blendfunc[0] == GL_ONE       && shader.layers[1].blendfunc[1] == GL_ZERO                &&  shader.layers[1].alphatest)))
+                               {
+                                       // terrain blending or other effects
+                                       shader.backgroundlayer = 0;
+                                       shader.primarylayer = 1;
+                               }
+                       }
+                       // fix up multiple reflection types
+                       if(shader.textureflags & Q3TEXTUREFLAG_WATERSHADER)
+                               shader.textureflags &= ~(Q3TEXTUREFLAG_REFRACTION | Q3TEXTUREFLAG_REFLECTION);
+
+                       Q3Shader_AddToHash (&shader);
+               }
+               Mem_Free(f);
+       }
+}
+
+q3shaderinfo_t *Mod_LookupQ3Shader(const char *name)
+{
+       unsigned short hash;
+       q3shader_hash_entry_t* entry;
+       if (!q3shaders_mem)
+               Mod_LoadQ3Shaders();
+       hash = CRC_Block_CaseInsensitive ((const unsigned char *)name, strlen (name));
+       entry = q3shader_data->hash + (hash % Q3SHADER_HASH_SIZE);
+       while (entry != NULL)
+       {
+               if (strcasecmp (entry->shader.name, name) == 0)
+                       return &entry->shader;
+               entry = entry->chain;
+       }
+       return NULL;
+}
+
+qboolean Mod_LoadTextureFromQ3Shader(texture_t *texture, const char *name, qboolean warnmissing, qboolean fallback, int defaulttexflags)
+{
+       int j;
+       int texflagsmask;
+       qboolean success = true;
+       q3shaderinfo_t *shader;
+       if (!name)
+               name = "";
+       strlcpy(texture->name, name, sizeof(texture->name));
+       shader = name[0] ? Mod_LookupQ3Shader(name) : NULL;
+
+       texflagsmask = ~0;
+       if(!(defaulttexflags & TEXF_PICMIP))
+               texflagsmask &= ~TEXF_PICMIP;
+       if(!(defaulttexflags & TEXF_COMPRESS))
+               texflagsmask &= ~TEXF_COMPRESS;
+
+       if (shader)
+       {
+               if (developer_loading.integer)
+                       Con_Printf("%s: loaded shader for %s\n", loadmodel->name, name);
+               texture->surfaceparms = shader->surfaceparms;
+
+               // allow disabling of picmip or compression by defaulttexflags
+               texture->textureflags = shader->textureflags & texflagsmask;
+
+               if (shader->surfaceparms & Q3SURFACEPARM_SKY)
+               {
+                       texture->basematerialflags = MATERIALFLAG_SKY | MATERIALFLAG_NOSHADOW;
+                       if (shader->skyboxname[0])
+                       {
+                               // quake3 seems to append a _ to the skybox name, so this must do so as well
+                               dpsnprintf(loadmodel->brush.skybox, sizeof(loadmodel->brush.skybox), "%s_", shader->skyboxname);
+                       }
+               }
+               else if ((texture->surfaceflags & Q3SURFACEFLAG_NODRAW) || shader->numlayers == 0)
+                       texture->basematerialflags = MATERIALFLAG_NODRAW | MATERIALFLAG_NOSHADOW;
+               else
+                       texture->basematerialflags = MATERIALFLAG_WALL;
+
+               if (shader->layers[0].alphatest)
+                       texture->basematerialflags |= MATERIALFLAG_ALPHATEST | MATERIALFLAG_NOSHADOW;
+               if (shader->textureflags & Q3TEXTUREFLAG_TWOSIDED)
+                       texture->basematerialflags |= MATERIALFLAG_NOSHADOW | MATERIALFLAG_NOCULLFACE;
+               if (shader->textureflags & Q3TEXTUREFLAG_POLYGONOFFSET)
+                       texture->biaspolygonoffset -= 2;
+               if (shader->textureflags & Q3TEXTUREFLAG_REFRACTION)
+                       texture->basematerialflags |= MATERIALFLAG_REFRACTION;
+               if (shader->textureflags & Q3TEXTUREFLAG_REFLECTION)
+                       texture->basematerialflags |= MATERIALFLAG_REFLECTION;
+               if (shader->textureflags & Q3TEXTUREFLAG_WATERSHADER)
+                       texture->basematerialflags |= MATERIALFLAG_WATERSHADER;
+               texture->customblendfunc[0] = GL_ONE;
+               texture->customblendfunc[1] = GL_ZERO;
+               if (shader->numlayers > 0)
+               {
+                       texture->customblendfunc[0] = shader->layers[0].blendfunc[0];
+                       texture->customblendfunc[1] = shader->layers[0].blendfunc[1];
+/*
+Q3 shader blendfuncs actually used in the game (* = supported by DP)
+* additive               GL_ONE GL_ONE
+additive weird         GL_ONE GL_SRC_ALPHA
+additive weird 2       GL_ONE GL_ONE_MINUS_SRC_ALPHA
+* alpha                  GL_SRC_ALPHA GL_ONE_MINUS_SRC_ALPHA
+alpha inverse          GL_ONE_MINUS_SRC_ALPHA GL_SRC_ALPHA
+brighten               GL_DST_COLOR GL_ONE
+brighten               GL_ONE GL_SRC_COLOR
+brighten weird         GL_DST_COLOR GL_ONE_MINUS_DST_ALPHA
+brighten weird 2       GL_DST_COLOR GL_SRC_ALPHA
+* modulate               GL_DST_COLOR GL_ZERO
+* modulate               GL_ZERO GL_SRC_COLOR
+modulate inverse       GL_ZERO GL_ONE_MINUS_SRC_COLOR
+modulate inverse alpha GL_ZERO GL_SRC_ALPHA
+modulate weird inverse GL_ONE_MINUS_DST_COLOR GL_ZERO
+* modulate x2            GL_DST_COLOR GL_SRC_COLOR
+* no blend               GL_ONE GL_ZERO
+nothing                GL_ZERO GL_ONE
+*/
+                       // if not opaque, figure out what blendfunc to use
+                       if (shader->layers[0].blendfunc[0] != GL_ONE || shader->layers[0].blendfunc[1] != GL_ZERO)
+                       {
+                               if (shader->layers[0].blendfunc[0] == GL_ONE && shader->layers[0].blendfunc[1] == GL_ONE)
+                                       texture->basematerialflags |= MATERIALFLAG_ADD | MATERIALFLAG_BLENDED | MATERIALFLAG_NOSHADOW;
+                               else if (shader->layers[0].blendfunc[0] == GL_SRC_ALPHA && shader->layers[0].blendfunc[1] == GL_ONE)
+                                       texture->basematerialflags |= MATERIALFLAG_ADD | MATERIALFLAG_BLENDED | MATERIALFLAG_NOSHADOW;
+                               else if (shader->layers[0].blendfunc[0] == GL_SRC_ALPHA && shader->layers[0].blendfunc[1] == GL_ONE_MINUS_SRC_ALPHA)
+                                       texture->basematerialflags |= MATERIALFLAG_ALPHA | MATERIALFLAG_BLENDED | MATERIALFLAG_NOSHADOW;
+                               else
+                                       texture->basematerialflags |= MATERIALFLAG_CUSTOMBLEND | MATERIALFLAG_FULLBRIGHT | MATERIALFLAG_BLENDED | MATERIALFLAG_NOSHADOW;
+                       }
+               }
+               if (!shader->lighting)
+                       texture->basematerialflags |= MATERIALFLAG_FULLBRIGHT;
+               if (shader->primarylayer >= 0)
+               {
+                       q3shaderinfo_layer_t* primarylayer = shader->layers + shader->primarylayer;
+                       // copy over many primarylayer parameters
+                       texture->rgbgen = primarylayer->rgbgen;
+                       texture->alphagen = primarylayer->alphagen;
+                       texture->tcgen = primarylayer->tcgen;
+                       memcpy(texture->tcmods, primarylayer->tcmods, sizeof(texture->tcmods));
+                       // load the textures
+                       texture->numskinframes = primarylayer->numframes;
+                       texture->skinframerate = primarylayer->framerate;
+                       for (j = 0;j < primarylayer->numframes;j++)
+                       {
+                               if(cls.state == ca_dedicated)
+                               {
+                                       texture->skinframes[j] = NULL;
+                               }
+                               else if (!(texture->skinframes[j] = R_SkinFrame_LoadExternal(primarylayer->texturename[j], primarylayer->texflags & texflagsmask, 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();
+                               }
+                       }
+               }
+               if (shader->backgroundlayer >= 0)
+               {
+                       q3shaderinfo_layer_t* backgroundlayer = shader->layers + shader->backgroundlayer;
+                       // copy over one secondarylayer parameter
+                       memcpy(texture->backgroundtcmods, backgroundlayer->tcmods, sizeof(texture->backgroundtcmods));
+                       // load the textures
+                       texture->backgroundnumskinframes = backgroundlayer->numframes;
+                       texture->backgroundskinframerate = backgroundlayer->framerate;
+                       for (j = 0;j < backgroundlayer->numframes;j++)
+                       {
+                               if(cls.state == ca_dedicated)
+                               {
+                                       texture->skinframes[j] = NULL;
+                               }
+                               else if (!(texture->backgroundskinframes[j] = R_SkinFrame_LoadExternal(backgroundlayer->texturename[j], backgroundlayer->texflags & texflagsmask, 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();
+                               }
+                       }
+               }
+               if (shader->dpshadow)
+                       texture->basematerialflags &= ~MATERIALFLAG_NOSHADOW;
+               if (shader->dpnoshadow)
+                       texture->basematerialflags |= MATERIALFLAG_NOSHADOW;
+               memcpy(texture->deforms, shader->deforms, sizeof(texture->deforms));
+               texture->reflectmin = shader->reflectmin;
+               texture->reflectmax = shader->reflectmax;
+               texture->refractfactor = shader->refractfactor;
+               Vector4Copy(shader->refractcolor4f, texture->refractcolor4f);
+               texture->reflectfactor = shader->reflectfactor;
+               Vector4Copy(shader->reflectcolor4f, texture->reflectcolor4f);
+               texture->r_water_wateralpha = shader->r_water_wateralpha;
+       }
+       else if (!strcmp(texture->name, "noshader") || !texture->name[0])
+       {
+               if (developer.integer >= 100)
+                       Con_Printf("^1%s:^7 using fallback noshader material for ^3\"%s\"\n", loadmodel->name, name);
+               texture->surfaceparms = 0;
+       }
+       else if (!strcmp(texture->name, "common/nodraw") || !strcmp(texture->name, "textures/common/nodraw"))
+       {
+               if (developer.integer >= 100)
+                       Con_Printf("^1%s:^7 using fallback nodraw material for ^3\"%s\"\n", loadmodel->name, name);
+               texture->surfaceparms = 0;
+               texture->basematerialflags = MATERIALFLAG_NODRAW | MATERIALFLAG_NOSHADOW;
+       }
+       else
+       {
+               if (developer.integer >= 100)
+                       Con_Printf("^1%s:^7 No shader found for texture ^3\"%s\"\n", loadmodel->name, texture->name);
+               texture->surfaceparms = 0;
+               if (texture->surfaceflags & Q3SURFACEFLAG_NODRAW)
+                       texture->basematerialflags |= MATERIALFLAG_NODRAW | MATERIALFLAG_NOSHADOW;
+               else if (texture->surfaceflags & Q3SURFACEFLAG_SKY)
+                       texture->basematerialflags |= MATERIALFLAG_SKY | MATERIALFLAG_NOSHADOW;
+               else
+                       texture->basematerialflags |= MATERIALFLAG_WALL;
+               texture->numskinframes = 1;
+               if(cls.state == ca_dedicated)
+               {
+                       texture->skinframes[0] = NULL;
+               }
+               else
+               {
+                       if (fallback)
+                       {
+                               qboolean has_alpha;
+                               if ((texture->skinframes[0] = R_SkinFrame_LoadExternal_CheckAlpha(texture->name, defaulttexflags, false, &has_alpha)))
+                               {
+                                       if(has_alpha && (defaulttexflags & TEXF_ALPHA))
+                                               texture->basematerialflags |= MATERIALFLAG_ALPHA | MATERIALFLAG_BLENDED | MATERIALFLAG_NOSHADOW;
+                               }
+                               else
+                                       success = false;
+                       }
+                       else
+                               success = false;
+                       if (!success && warnmissing)
+                               Con_Printf("^1%s:^7 could not load texture ^3\"%s\"\n", loadmodel->name, texture->name);
+               }
+       }
+       // init the animation variables
+       texture->currentframe = texture;
+       if (texture->numskinframes < 1)
+               texture->numskinframes = 1;
+       if (!texture->skinframes[0])
+               texture->skinframes[0] = R_SkinFrame_LoadMissing();
+       texture->currentskinframe = texture->skinframes[0];
+       texture->backgroundcurrentskinframe = texture->backgroundskinframes[0];
+       return success;
 }
 
 skinfile_t *Mod_LoadSkinFiles(void)
 {
-       int i, words, numtags, line, tagsetsused = false, wordsoverflow;
+       int i, words, line, wordsoverflow;
        char *text;
        const char *data;
        skinfile_t *skinfile = NULL, *first = NULL;
        skinfileitem_t *skinfileitem;
        char word[10][MAX_QPATH];
-       overridetagnameset_t tagsets[MAX_SKINS];
-       overridetagname_t tags[256];
 
 /*
 sample file:
@@ -1133,12 +2135,9 @@ tag_head,
 tag_weapon,
 tag_torso,
 */
-       memset(tagsets, 0, sizeof(tagsets));
        memset(word, 0, sizeof(word));
        for (i = 0;i < MAX_SKINS && (data = text = (char *)FS_LoadFile(va("%s_%i.skin", loadmodel->name, i), tempmempool, true, NULL));i++)
        {
-               numtags = 0;
-
                // If it's the first file we parse
                if (skinfile == NULL)
                {
@@ -1155,7 +2154,7 @@ tag_torso,
                for(line = 0;;line++)
                {
                        // parse line
-                       if (!COM_ParseToken(&data, true))
+                       if (!COM_ParseToken_QuakeC(&data, true))
                                break;
                        if (!strcmp(com_token, "\n"))
                                continue;
@@ -1168,7 +2167,7 @@ tag_torso,
                                else
                                        wordsoverflow = true;
                        }
-                       while (COM_ParseToken(&data, true) && strcmp(com_token, "\n"));
+                       while (COM_ParseToken_QuakeC(&data, true) && strcmp(com_token, "\n"));
                        if (wordsoverflow)
                        {
                                Con_Printf("Mod_LoadSkinFiles: parsing error in file \"%s_%i.skin\" on line #%i: line with too many statements, skipping\n", loadmodel->name, i, line);
@@ -1179,7 +2178,8 @@ tag_torso,
                        {
                                if (words == 3)
                                {
-                                       Con_DPrintf("Mod_LoadSkinFiles: parsed mesh \"%s\" shader replacement \"%s\"\n", word[1], word[2]);
+                                       if (developer_loading.integer)
+                                               Con_Printf("Mod_LoadSkinFiles: parsed mesh \"%s\" shader replacement \"%s\"\n", word[1], word[2]);
                                        skinfileitem = (skinfileitem_t *)Mem_Alloc(loadmodel->mempool, sizeof(skinfileitem_t));
                                        skinfileitem->next = skinfile->items;
                                        skinfile->items = skinfileitem;
@@ -1189,18 +2189,16 @@ tag_torso,
                                else
                                        Con_Printf("Mod_LoadSkinFiles: parsing error in file \"%s_%i.skin\" on line #%i: wrong number of parameters to command \"%s\", see documentation in DP_GFX_SKINFILES extension in dpextensions.qc\n", loadmodel->name, i, line, word[0]);
                        }
-                       else if (words == 2 && !strcmp(word[1], ","))
+                       else if (words >= 2 && !strncmp(word[0], "tag_", 4))
                        {
                                // tag name, like "tag_weapon,"
-                               Con_DPrintf("Mod_LoadSkinFiles: parsed tag #%i \"%s\"\n", numtags, word[0]);
-                               memset(tags + numtags, 0, sizeof(tags[numtags]));
-                               strlcpy (tags[numtags].name, word[0], sizeof (tags[numtags].name));
-                               numtags++;
+                               // not used for anything (not even in Quake3)
                        }
-                       else if (words == 3 && !strcmp(word[1], ","))
+                       else if (words >= 2 && !strcmp(word[1], ","))
                        {
                                // mesh shader name, like "U_RArm,models/players/Legoman/BikerA1.tga"
-                               Con_DPrintf("Mod_LoadSkinFiles: parsed mesh \"%s\" shader replacement \"%s\"\n", word[0], word[2]);
+                               if (developer_loading.integer)
+                                       Con_Printf("Mod_LoadSkinFiles: parsed mesh \"%s\" shader replacement \"%s\"\n", word[0], word[2]);
                                skinfileitem = (skinfileitem_t *)Mem_Alloc(loadmodel->mempool, sizeof(skinfileitem_t));
                                skinfileitem->next = skinfile->items;
                                skinfile->items = skinfileitem;
@@ -1211,21 +2209,6 @@ tag_torso,
                                Con_Printf("Mod_LoadSkinFiles: parsing error in file \"%s_%i.skin\" on line #%i: does not look like tag or mesh specification, or replace command, see documentation in DP_GFX_SKINFILES extension in dpextensions.qc\n", loadmodel->name, i, line);
                }
                Mem_Free(text);
-
-               if (numtags)
-               {
-                       overridetagnameset_t *t;
-                       t = tagsets + i;
-                       t->num_overridetagnames = numtags;
-                       t->data_overridetagnames = (overridetagname_t *)Mem_Alloc(loadmodel->mempool, t->num_overridetagnames * sizeof(overridetagname_t));
-                       memcpy(t->data_overridetagnames, tags, t->num_overridetagnames * sizeof(overridetagname_t));
-                       tagsetsused = true;
-               }
-       }
-       if (tagsetsused)
-       {
-               loadmodel->data_overridetagnamesforskin = (overridetagnameset_t *)Mem_Alloc(loadmodel->mempool, i * sizeof(overridetagnameset_t));
-               memcpy(loadmodel->data_overridetagnamesforskin, tagsets, i * sizeof(overridetagnameset_t));
        }
        if (i)
                loadmodel->numskins = i;
@@ -1266,23 +2249,20 @@ void Mod_SnapVertices(int numcomponents, int numvertices, float *vertices, float
 int Mod_RemoveDegenerateTriangles(int numtriangles, const int *inelement3i, int *outelement3i, const float *vertex3f)
 {
        int i, outtriangles;
-       float d, edgedir[3], temp[3];
+       float edgedir1[3], edgedir2[3], temp[3];
        // a degenerate triangle is one with no width (thickness, surface area)
        // these are characterized by having all 3 points colinear (along a line)
        // or having two points identical
+       // the simplest check is to calculate the triangle's area
        for (i = 0, outtriangles = 0;i < numtriangles;i++, inelement3i += 3)
        {
                // calculate first edge
-               VectorSubtract(vertex3f + inelement3i[1] * 3, vertex3f + inelement3i[0] * 3, edgedir);
-               if (VectorLength2(edgedir) < 0.0001f)
-                       continue; // degenerate first edge (no length)
-               VectorNormalize(edgedir);
-               // check if third point is on the edge (colinear)
-               d = -DotProduct(vertex3f + inelement3i[2] * 3, edgedir);
-               VectorMA(vertex3f + inelement3i[2] * 3, d, edgedir, temp);
-               if (VectorLength2(temp) < 0.0001f)
-                       continue; // third point colinear with first edge
-               // valid triangle (no colinear points, no duplicate points)
+               VectorSubtract(vertex3f + inelement3i[1] * 3, vertex3f + inelement3i[0] * 3, edgedir1);
+               VectorSubtract(vertex3f + inelement3i[2] * 3, vertex3f + inelement3i[0] * 3, edgedir2);
+               CrossProduct(edgedir1, edgedir2, temp);
+               if (VectorLength2(temp) < 0.001f)
+                       continue; // degenerate triangle (no area)
+               // valid triangle (has area)
                VectorCopy(inelement3i, outelement3i);
                outelement3i += 3;
                outtriangles++;
@@ -1312,6 +2292,39 @@ void Mod_VertexRangeFromElements(int numelements, const int *elements, int *firs
                *lastvertexpointer = lastvertex;
 }
 
+void Mod_MakeSortedSurfaces(dp_model_t *mod)
+{
+       // make an optimal set of texture-sorted batches to draw...
+       int j, t;
+       int *firstsurfacefortexture;
+       int *numsurfacesfortexture;
+       if (!mod->sortedmodelsurfaces)
+               mod->sortedmodelsurfaces = (int *) Mem_Alloc(loadmodel->mempool, mod->nummodelsurfaces * sizeof(*mod->sortedmodelsurfaces));
+       firstsurfacefortexture = (int *) Mem_Alloc(tempmempool, mod->num_textures * sizeof(*firstsurfacefortexture));
+       numsurfacesfortexture = (int *) Mem_Alloc(tempmempool, mod->num_textures * sizeof(*numsurfacesfortexture));
+       memset(numsurfacesfortexture, 0, mod->num_textures * sizeof(*numsurfacesfortexture));
+       for (j = 0;j < mod->nummodelsurfaces;j++)
+       {
+               const msurface_t *surface = mod->data_surfaces + j + mod->firstmodelsurface;
+               int t = (int)(surface->texture - mod->data_textures);
+               numsurfacesfortexture[t]++;
+       }
+       j = 0;
+       for (t = 0;t < mod->num_textures;t++)
+       {
+               firstsurfacefortexture[t] = j;
+               j += numsurfacesfortexture[t];
+       }
+       for (j = 0;j < mod->nummodelsurfaces;j++)
+       {
+               const msurface_t *surface = mod->data_surfaces + j + mod->firstmodelsurface;
+               int t = (int)(surface->texture - mod->data_textures);
+               mod->sortedmodelsurfaces[firstsurfacefortexture[t]++] = j + mod->firstmodelsurface;
+       }
+       Mem_Free(firstsurfacefortexture);
+       Mem_Free(numsurfacesfortexture);
+}
+
 static void Mod_BuildVBOs(void)
 {
        if (!gl_support_arb_vertex_buffer_object)
@@ -1319,7 +2332,17 @@ static void Mod_BuildVBOs(void)
 
        // element buffer is easy because it's just one array
        if (loadmodel->surfmesh.num_triangles)
-               loadmodel->surfmesh.ebo = R_Mesh_CreateStaticBufferObject(GL_ELEMENT_ARRAY_BUFFER_ARB, loadmodel->surfmesh.data_element3i, loadmodel->surfmesh.num_triangles * sizeof(int[3]), loadmodel->name);
+       {
+               if (loadmodel->surfmesh.data_element3s)
+               {
+                       int i;
+                       for (i = 0;i < loadmodel->surfmesh.num_triangles*3;i++)
+                               loadmodel->surfmesh.data_element3s[i] = loadmodel->surfmesh.data_element3i[i];
+                       loadmodel->surfmesh.ebo3s = R_Mesh_CreateStaticBufferObject(GL_ELEMENT_ARRAY_BUFFER_ARB, loadmodel->surfmesh.data_element3s, loadmodel->surfmesh.num_triangles * sizeof(unsigned short[3]), loadmodel->name);
+               }
+               else
+                       loadmodel->surfmesh.ebo3i = R_Mesh_CreateStaticBufferObject(GL_ELEMENT_ARRAY_BUFFER_ARB, loadmodel->surfmesh.data_element3i, loadmodel->surfmesh.num_triangles * sizeof(unsigned int[3]), loadmodel->name);
+       }
 
        // vertex buffer is several arrays and we put them in the same buffer
        //
@@ -1350,3 +2373,404 @@ static void Mod_BuildVBOs(void)
                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 a, b, c;
+       const char *texname;
+       const int *e;
+       const float *v, *vn, *vt;
+       size_t l;
+       size_t outbufferpos = 0;
+       size_t outbuffermax = 0x100000;
+       char *outbuffer = (char *) Z_Malloc(outbuffermax), *oldbuffer;
+       const msurface_t *surface;
+       const int maxtextures = 256;
+       char *texturenames = (char *) Z_Malloc(maxtextures * MAX_QPATH);
+
+       // construct the mtllib file
+       l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "# mtllib for %s exported by darkplaces engine\n", originalfilename);
+       if (l > 0)
+               outbufferpos += l;
+       for (surfaceindex = 0, surface = model->data_surfaces;surfaceindex < model->num_surfaces;surfaceindex++, surface++)
+       {
+               countsurfaces++;
+               countvertices += surface->num_vertices;
+               countfaces += surface->num_triangles;
+               texname = (surface->texture && surface->texture->name[0]) ? surface->texture->name : "default";
+               for (textureindex = 0;textureindex < maxtextures && texturenames[textureindex*MAX_QPATH];textureindex++)
+                       if (!strcmp(texturenames + textureindex * MAX_QPATH, texname))
+                               break;
+               if (textureindex >= maxtextures)
+                       continue; // just a precaution
+               if (counttextures < textureindex + 1)
+                       counttextures = textureindex + 1;
+               strlcpy(texturenames + textureindex * MAX_QPATH, texname, MAX_QPATH);
+               if (outbufferpos >= outbuffermax >> 1)
+               {
+                       outbuffermax *= 2;
+                       oldbuffer = outbuffer;
+                       outbuffer = (char *) Z_Malloc(outbuffermax);
+                       memcpy(outbuffer, oldbuffer, outbufferpos);
+                       Z_Free(oldbuffer);
+               }
+               l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "newmtl %s\nNs 96.078431\nKa 0 0 0\nKd 0.64 0.64 0.64\nKs 0.5 0.5 0.5\nNi 1\nd 1\nillum 2\nmap_Kd %s%s\n\n", texname, texname, strstr(texname, ".tga") ? "" : ".tga");
+               if (l > 0)
+                       outbufferpos += l;
+       }
+
+       // write the mtllib file
+       FS_WriteFile(mtlfilename, outbuffer, outbufferpos);
+       outbufferpos = 0;
+
+       // construct the obj file
+       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)
+               {
+                       outbuffermax *= 2;
+                       oldbuffer = outbuffer;
+                       outbuffer = (char *) Z_Malloc(outbuffermax);
+                       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]);
+               if (l > 0)
+                       outbufferpos += l;
+       }
+       for (surfaceindex = 0, surface = model->data_surfaces;surfaceindex < model->num_surfaces;surfaceindex++, surface++)
+       {
+               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[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);
+                       if (l > 0)
+                               outbufferpos += l;
+               }
+       }
+
+       // write the obj file
+       FS_WriteFile(filename, outbuffer, outbufferpos);
+
+       // clean up
+       Z_Free(outbuffer);
+       Z_Free(texturenames);
+
+       // print some stats
+       Con_Printf("Wrote %s (%i bytes, %i vertices, %i faces, %i surfaces with %i distinct textures)\n", filename, (int)outbufferpos, countvertices, countfaces, countsurfaces, counttextures);
+}
+
+static void Mod_Decompile_SMD(dp_model_t *model, const char *filename, int firstpose, int numposes, qboolean writetriangles)
+{
+       int countnodes = 0, counttriangles = 0, countframes = 0;
+       int surfaceindex;
+       int triangleindex;
+       int transformindex;
+       int poseindex;
+       int cornerindex;
+       float modelscale;
+       const int *e;
+       const float *pose;
+       size_t l;
+       size_t outbufferpos = 0;
+       size_t outbuffermax = 0x100000;
+       char *outbuffer = (char *) Z_Malloc(outbuffermax), *oldbuffer;
+       const msurface_t *surface;
+       l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "version 1\nnodes\n");
+       if (l > 0)
+               outbufferpos += l;
+       modelscale = 1;
+       if(model->num_poses >= 0)
+               modelscale = sqrt(model->data_poses[0] * model->data_poses[0] + model->data_poses[1] * model->data_poses[1] + model->data_poses[2] * model->data_poses[2]);
+       if(fabs(modelscale - 1) > 1e-4)
+       {
+               if(firstpose == 0) // only print the when writing the reference pose
+                       Con_Printf("The model has an old-style model scale of %f\n", modelscale);
+       }
+       else
+               modelscale = 1;
+       for (transformindex = 0;transformindex < model->num_bones;transformindex++)
+       {
+               if (outbufferpos >= outbuffermax >> 1)
+               {
+                       outbuffermax *= 2;
+                       oldbuffer = outbuffer;
+                       outbuffer = (char *) Z_Malloc(outbuffermax);
+                       memcpy(outbuffer, oldbuffer, outbufferpos);
+                       Z_Free(oldbuffer);
+               }
+               countnodes++;
+               l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "%3i \"%s\" %3i\n", transformindex, model->data_bones[transformindex].name, model->data_bones[transformindex].parent);
+               if (l > 0)
+                       outbufferpos += l;
+       }
+       l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "end\nskeleton\n");
+       if (l > 0)
+               outbufferpos += l;
+       for (poseindex = 0, pose = model->data_poses + model->num_bones * 12 * firstpose;poseindex < numposes;poseindex++)
+       {
+               countframes++;
+               l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "time %i\n", poseindex);
+               if (l > 0)
+                       outbufferpos += l;
+               for (transformindex = 0;transformindex < model->num_bones;transformindex++, pose += 12)
+               {
+                       float a, b, c;
+                       float angles[3];
+                       float mtest[3][4];
+                       if (outbufferpos >= outbuffermax >> 1)
+                       {
+                               outbuffermax *= 2;
+                               oldbuffer = outbuffer;
+                               outbuffer = (char *) Z_Malloc(outbuffermax);
+                               memcpy(outbuffer, oldbuffer, outbufferpos);
+                               Z_Free(oldbuffer);
+                       }
+
+                       // strangely the smd angles are for a transposed matrix, so we
+                       // have to generate a transposed matrix, then convert that...
+                       mtest[0][0] = pose[ 0];
+                       mtest[0][1] = pose[ 4];
+                       mtest[0][2] = pose[ 8];
+                       mtest[0][3] = pose[ 3];
+                       mtest[1][0] = pose[ 1];
+                       mtest[1][1] = pose[ 5];
+                       mtest[1][2] = pose[ 9];
+                       mtest[1][3] = pose[ 7];
+                       mtest[2][0] = pose[ 2];
+                       mtest[2][1] = pose[ 6];
+                       mtest[2][2] = pose[10];
+                       mtest[2][3] = pose[11];
+                       AnglesFromVectors(angles, mtest[0], mtest[2], false);
+                       if (angles[0] >= 180) angles[0] -= 360;
+                       if (angles[1] >= 180) angles[1] -= 360;
+                       if (angles[2] >= 180) angles[2] -= 360;
+
+                       a = DEG2RAD(angles[ROLL]);
+                       b = DEG2RAD(angles[PITCH]);
+                       c = DEG2RAD(angles[YAW]);
+
+#if 0
+{
+                       float cy, sy, cp, sp, cr, sr;
+                       float test[3][4];
+                       // smd matrix construction, for comparing to non-transposed m
+                       sy = sin(c);
+                       cy = cos(c);
+                       sp = sin(b);
+                       cp = cos(b);
+                       sr = sin(a);
+                       cr = cos(a);
+
+                       test[0][0] = cp*cy;
+                       test[1][0] = cp*sy;
+                       test[2][0] = -sp;
+                       test[0][1] = sr*sp*cy+cr*-sy;
+                       test[1][1] = sr*sp*sy+cr*cy;
+                       test[2][1] = sr*cp;
+                       test[0][2] = (cr*sp*cy+-sr*-sy);
+                       test[1][2] = (cr*sp*sy+-sr*cy);
+                       test[2][2] = cr*cp;
+                       test[0][3] = pose[3];
+                       test[1][3] = pose[7];
+                       test[2][3] = pose[11];
+}
+#endif
+                       l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "%3i %f %f %f %f %f %f\n", transformindex, pose[3] * modelscale, pose[7] * modelscale, pose[11] * modelscale, DEG2RAD(angles[ROLL]), DEG2RAD(angles[PITCH]), DEG2RAD(angles[YAW]));
+                       if (l > 0)
+                               outbufferpos += l;
+               }
+       }
+       l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "end\n");
+       if (l > 0)
+               outbufferpos += l;
+       if (writetriangles)
+       {
+               l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "triangles\n");
+               if (l > 0)
+                       outbufferpos += l;
+               for (surfaceindex = 0, surface = model->data_surfaces;surfaceindex < model->num_surfaces;surfaceindex++, surface++)
+               {
+                       for (triangleindex = 0, e = model->surfmesh.data_element3i + surface->num_firsttriangle * 3;triangleindex < surface->num_triangles;triangleindex++, e += 3)
+                       {
+                               counttriangles++;
+                               if (outbufferpos >= outbuffermax >> 1)
+                               {
+                                       outbuffermax *= 2;
+                                       oldbuffer = outbuffer;
+                                       outbuffer = (char *) Z_Malloc(outbuffermax);
+                                       memcpy(outbuffer, oldbuffer, outbufferpos);
+                                       Z_Free(oldbuffer);
+                               }
+                               l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "%s\n", surface->texture && surface->texture->name[0] ? surface->texture->name : "default.bmp");
+                               if (l > 0)
+                                       outbufferpos += l;
+                               for (cornerindex = 0;cornerindex < 3;cornerindex++)
+                               {
+                                       const int index = e[2-cornerindex];
+                                       const float *v = model->surfmesh.data_vertex3f + index * 3;
+                                       const float *vn = model->surfmesh.data_normal3f + index * 3;
+                                       const float *vt = model->surfmesh.data_texcoordtexture2f + index * 2;
+                                       const int *wi = model->surfmesh.data_vertexweightindex4i + index * 4;
+                                       const float *wf = model->surfmesh.data_vertexweightinfluence4f + index * 4;
+                                            if (wf[3]) l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "%3i %f %f %f %f %f %f %f %f 4 %i %f %i %f %i %f %i %f\n", wi[0], v[0], v[1], v[2], vn[0], vn[1], vn[2], vt[0], 1 - vt[1], wi[0], wf[0], wi[1], wf[1], wi[2], wf[2], wi[3], wf[3]);
+                                       else if (wf[2]) l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "%3i %f %f %f %f %f %f %f %f 3 %i %f %i %f %i %f\n"      , wi[0], v[0], v[1], v[2], vn[0], vn[1], vn[2], vt[0], 1 - vt[1], wi[0], wf[0], wi[1], wf[1], wi[2], wf[2]);
+                                       else if (wf[1]) l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "%3i %f %f %f %f %f %f %f %f 2 %i %f %i %f\n"            , wi[0], v[0], v[1], v[2], vn[0], vn[1], vn[2], vt[0], 1 - vt[1], wi[0], wf[0], wi[1], wf[1]);
+                                       else            l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "%3i %f %f %f %f %f %f %f %f\n"                          , wi[0], v[0], v[1], v[2], vn[0], vn[1], vn[2], vt[0], 1 - vt[1]);
+                                       if (l > 0)
+                                               outbufferpos += l;
+                               }
+                       }
+               }
+               l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "end\n");
+               if (l > 0)
+                       outbufferpos += l;
+       }
+
+       FS_WriteFile(filename, outbuffer, outbufferpos);
+       Z_Free(outbuffer);
+
+       Con_Printf("Wrote %s (%i bytes, %i nodes, %i frames, %i triangles)\n", filename, (int)outbufferpos, countnodes, countframes, counttriangles);
+}
+
+/*
+================
+Mod_Decompile_f
+
+decompiles a model to editable files
+================
+*/
+static void Mod_Decompile_f(void)
+{
+       int i, j, k, l, first, count;
+       dp_model_t *mod;
+       char inname[MAX_QPATH];
+       char outname[MAX_QPATH];
+       char mtlname[MAX_QPATH];
+       char basename[MAX_QPATH];
+       char animname[MAX_QPATH];
+       char animname2[MAX_QPATH];
+       char zymtextbuffer[16384];
+       char dpmtextbuffer[16384];
+       int zymtextsize = 0;
+       int dpmtextsize = 0;
+
+       if (Cmd_Argc() != 2)
+       {
+               Con_Print("usage: modeldecompile <filename>\n");
+               return;
+       }
+
+       strlcpy(inname, Cmd_Argv(1), sizeof(inname));
+       FS_StripExtension(inname, basename, sizeof(basename));
+
+       mod = Mod_ForName(inname, false, true, inname[0] == '*' ? cl.model_name[1] : NULL);
+       if (mod->brush.submodel)
+       {
+               // if we're decompiling a submodel, be sure to give it a proper name based on its parent
+               FS_StripExtension(cl.model_name[1], outname, sizeof(outname));
+               dpsnprintf(basename, sizeof(basename), "%s/%s", outname, mod->name);
+               outname[0] = 0;
+       }
+       if (!mod)
+       {
+               Con_Print("No such model\n");
+               return;
+       }
+       if (!mod->surfmesh.num_triangles)
+       {
+               Con_Print("Empty model (or sprite)\n");
+               return;
+       }
+
+       // export OBJ if possible (not on sprites)
+       if (mod->surfmesh.num_triangles)
+       {
+               dpsnprintf(outname, sizeof(outname), "%s_decompiled.obj", basename);
+               dpsnprintf(mtlname, sizeof(mtlname), "%s_decompiled.mtl", basename);
+               Mod_Decompile_OBJ(mod, outname, mtlname, inname);
+       }
+
+       // export SMD if possible (only for skeletal models)
+       if (mod->surfmesh.num_triangles && mod->num_bones)
+       {
+               dpsnprintf(outname, sizeof(outname), "%s_decompiled/ref1.smd", basename);
+               Mod_Decompile_SMD(mod, outname, 0, 1, true);
+               l = dpsnprintf(zymtextbuffer + zymtextsize, sizeof(zymtextbuffer) - zymtextsize, "output out.zym\nscale 1\norigin 0 0 0\nmesh ref1.smd\n");
+               if (l > 0) zymtextsize += l;
+               l = dpsnprintf(dpmtextbuffer + dpmtextsize, sizeof(dpmtextbuffer) - dpmtextsize, "outputdir .\nmodel out\nscale 1\norigin 0 0 0\nscene ref1.smd\n");
+               if (l > 0) dpmtextsize += l;
+               for (i = 0;i < mod->numframes;i = j)
+               {
+                       strlcpy(animname, mod->animscenes[i].name, sizeof(animname));
+                       first = mod->animscenes[i].firstframe;
+                       if (mod->animscenes[i].framecount > 1)
+                       {
+                               // framegroup anim
+                               count = mod->animscenes[i].framecount;
+                               j = i + 1;
+                       }
+                       else
+                       {
+                               // individual frame
+                               // check for additional frames with same name
+                               for (l = 0, k = strlen(animname);animname[l];l++)
+                                       if ((animname[l] < '0' || animname[l] > '9') && animname[l] != '_')
+                                               k = l + 1;
+                               animname[k] = 0;
+                               count = mod->num_poses - first;
+                               for (j = i + 1;j < mod->numframes;j++)
+                               {
+                                       strlcpy(animname2, mod->animscenes[j].name, sizeof(animname2));
+                                       for (l = 0, k = strlen(animname2);animname2[l];l++)
+                                               if ((animname2[l] < '0' || animname2[l] > '9') && animname2[l] != '_')
+                                                       k = l + 1;
+                                       animname2[k] = 0;
+                                       if (strcmp(animname2, animname) || mod->animscenes[j].framecount > 1)
+                                       {
+                                               count = mod->animscenes[j].firstframe - first;
+                                               break;
+                                       }
+                               }
+                               // if it's only one frame, use the original frame name
+                               if (j == i + 1)
+                                       strlcpy(animname, mod->animscenes[i].name, sizeof(animname));
+                               
+                       }
+                       dpsnprintf(outname, sizeof(outname), "%s_decompiled/%s.smd", basename, animname);
+                       Mod_Decompile_SMD(mod, outname, first, count, false);
+                       if (zymtextsize < (int)sizeof(zymtextbuffer) - 100)
+                       {
+                               l = dpsnprintf(zymtextbuffer + zymtextsize, sizeof(zymtextbuffer) - zymtextsize, "scene %s.smd fps %g\n", animname, mod->animscenes[i].framerate);
+                               if (l > 0) zymtextsize += l;
+                       }
+                       if (dpmtextsize < (int)sizeof(dpmtextbuffer) - 100)
+                       {
+                               l = dpsnprintf(dpmtextbuffer + dpmtextsize, sizeof(dpmtextbuffer) - dpmtextsize, "scene %s.smd\n", animname);
+                               if (l > 0) dpmtextsize += l;
+                       }
+               }
+               if (zymtextsize)
+                       FS_WriteFile(va("%s_decompiled/out_zym.txt", basename), zymtextbuffer, (fs_offset_t)zymtextsize);
+               if (dpmtextsize)
+                       FS_WriteFile(va("%s_decompiled/out_dpm.txt", basename), dpmtextbuffer, (fs_offset_t)dpmtextsize);
+       }
+}
+