]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - model_alias.c
makefile: if a .h file in dependency file is missing (cl_gecko.h), ignore the error...
[xonotic/darkplaces.git] / model_alias.c
index c1b03c904aff01d68de29cb9e540118c50847f90..7a53d59e4a14051f8db336716db287824559c7f6 100644 (file)
@@ -40,29 +40,42 @@ cvar_t mod_alias_supporttagscale = {0, "mod_alias_supporttagscale", "1", "suppor
 
 float mod_md3_sin[320];
 
-static size_t Mod_Skeltal_AnimateVertices_maxbonepose = 0;
-static void *Mod_Skeltal_AnimateVertices_bonepose = NULL;
+static size_t Mod_Skeletal_AnimateVertices_maxbonepose = 0;
+static void *Mod_Skeletal_AnimateVertices_bonepose = NULL;
 void Mod_Skeletal_FreeBuffers(void)
 {
-       if(Mod_Skeltal_AnimateVertices_bonepose)
-               Mem_Free(Mod_Skeltal_AnimateVertices_bonepose);
-       Mod_Skeltal_AnimateVertices_maxbonepose = 0;
-       Mod_Skeltal_AnimateVertices_bonepose = NULL;
+       if(Mod_Skeletal_AnimateVertices_bonepose)
+               Mem_Free(Mod_Skeletal_AnimateVertices_bonepose);
+       Mod_Skeletal_AnimateVertices_maxbonepose = 0;
+       Mod_Skeletal_AnimateVertices_bonepose = NULL;
 }
 void *Mod_Skeletal_AnimateVertices_AllocBuffers(size_t nbytes)
 {
-       if(Mod_Skeltal_AnimateVertices_maxbonepose < nbytes)
+       if(Mod_Skeletal_AnimateVertices_maxbonepose < nbytes)
        {
-               if(Mod_Skeltal_AnimateVertices_bonepose)
-                       Mem_Free(Mod_Skeltal_AnimateVertices_bonepose);
-               Mod_Skeltal_AnimateVertices_bonepose = Z_Malloc(nbytes);
-               Mod_Skeltal_AnimateVertices_maxbonepose = nbytes;
+               if(Mod_Skeletal_AnimateVertices_bonepose)
+                       Mem_Free(Mod_Skeletal_AnimateVertices_bonepose);
+               Mod_Skeletal_AnimateVertices_bonepose = Z_Malloc(nbytes);
+               Mod_Skeletal_AnimateVertices_maxbonepose = nbytes;
        }
-       return Mod_Skeltal_AnimateVertices_bonepose;
+       return Mod_Skeletal_AnimateVertices_bonepose;
 }
 
-void Mod_Skeletal_AnimateVertices(const dp_model_t * RESTRICT model, const frameblend_t * RESTRICT frameblend, const skeleton_t *skeleton, float * RESTRICT vertex3f, float * RESTRICT normal3f, float * RESTRICT svector3f, float * RESTRICT tvector3f)
+static void Mod_Skeletal_AnimateVertices(const dp_model_t * RESTRICT model, const frameblend_t * RESTRICT frameblend, const skeleton_t *skeleton, float * RESTRICT vertex3f, float * RESTRICT normal3f, float * RESTRICT svector3f, float * RESTRICT tvector3f)
 {
+
+       if (!model->surfmesh.num_vertices)
+               return;
+
+       if (!model->num_bones)
+       {
+               if (vertex3f) memcpy(vertex3f, model->surfmesh.data_vertex3f, model->surfmesh.num_vertices*sizeof(float[3]));
+               if (normal3f) memcpy(normal3f, model->surfmesh.data_normal3f, model->surfmesh.num_vertices*sizeof(float[3]));
+               if (svector3f) memcpy(svector3f, model->surfmesh.data_svector3f, model->surfmesh.num_vertices*sizeof(float[3]));
+               if (tvector3f) memcpy(tvector3f, model->surfmesh.data_tvector3f, model->surfmesh.num_vertices*sizeof(float[3]));
+               return;
+       }
+
 #ifdef SSE_POSSIBLE
        if(r_skeletal_use_sse_defined)
                if(r_skeletal_use_sse.integer)
@@ -100,7 +113,7 @@ void Mod_AliasInit (void)
 #endif
 }
 
-int Mod_Skeletal_AddBlend(dp_model_t *model, const blendweights_t *newweights)
+static int Mod_Skeletal_AddBlend(dp_model_t *model, const blendweights_t *newweights)
 {
        int i;
        blendweights_t *weights;
@@ -117,7 +130,7 @@ int Mod_Skeletal_AddBlend(dp_model_t *model, const blendweights_t *newweights)
        return model->num_bones + i;
 }
 
-int Mod_Skeletal_CompressBlend(dp_model_t *model, const int *newindex, const float *newinfluence)
+static int Mod_Skeletal_CompressBlend(dp_model_t *model, const int *newindex, const float *newinfluence)
 {
        int i, total;
        float scale;
@@ -160,7 +173,7 @@ int Mod_Skeletal_CompressBlend(dp_model_t *model, const int *newindex, const flo
        return Mod_Skeletal_AddBlend(model, &newweights);
 }
 
-void Mod_MD3_AnimateVertices(const dp_model_t * RESTRICT model, const frameblend_t * RESTRICT frameblend, const skeleton_t *skeleton, float * RESTRICT vertex3f, float * RESTRICT normal3f, float * RESTRICT svector3f, float * RESTRICT tvector3f)
+static void Mod_MD3_AnimateVertices(const dp_model_t * RESTRICT model, const frameblend_t * RESTRICT frameblend, const skeleton_t *skeleton, float * RESTRICT vertex3f, float * RESTRICT normal3f, float * RESTRICT svector3f, float * RESTRICT tvector3f)
 {
        // vertex morph
        int i, numblends, blendnum;
@@ -248,7 +261,7 @@ void Mod_MD3_AnimateVertices(const dp_model_t * RESTRICT model, const frameblend
                }
        }
 }
-void Mod_MDL_AnimateVertices(const dp_model_t * RESTRICT model, const frameblend_t * RESTRICT frameblend, const skeleton_t *skeleton, float * RESTRICT vertex3f, float * RESTRICT normal3f, float * RESTRICT svector3f, float * RESTRICT tvector3f)
+static void Mod_MDL_AnimateVertices(const dp_model_t * RESTRICT model, const frameblend_t * RESTRICT frameblend, const skeleton_t *skeleton, float * RESTRICT vertex3f, float * RESTRICT normal3f, float * RESTRICT svector3f, float * RESTRICT tvector3f)
 {
        // vertex morph
        int i, numblends, blendnum;
@@ -516,19 +529,51 @@ static void Mod_Alias_CalculateBoundingBox(void)
        qboolean firstvertex = true;
        float dist, yawradius, radius;
        float *v;
-       float *vertex3f;
-       frameblend_t frameblend[MAX_FRAMEBLENDS];
-       memset(frameblend, 0, sizeof(frameblend));
-       frameblend[0].lerp = 1;
-       vertex3f = (float *) Mem_Alloc(loadmodel->mempool, loadmodel->surfmesh.num_vertices * sizeof(float[3]));
        VectorClear(loadmodel->normalmins);
        VectorClear(loadmodel->normalmaxs);
        yawradius = 0;
        radius = 0;
-       for (frameblend[0].subframe = 0;frameblend[0].subframe < loadmodel->num_poses;frameblend[0].subframe++)
+       if (loadmodel->AnimateVertices)
+       {
+               float *vertex3f;
+               frameblend_t frameblend[MAX_FRAMEBLENDS];
+               memset(frameblend, 0, sizeof(frameblend));
+               frameblend[0].lerp = 1;
+               vertex3f = (float *) Mem_Alloc(loadmodel->mempool, loadmodel->surfmesh.num_vertices * sizeof(float[3]));
+               for (frameblend[0].subframe = 0;frameblend[0].subframe < loadmodel->num_poses;frameblend[0].subframe++)
+               {
+                       loadmodel->AnimateVertices(loadmodel, frameblend, NULL, vertex3f, NULL, NULL, NULL);
+                       for (vnum = 0, v = vertex3f;vnum < loadmodel->surfmesh.num_vertices;vnum++, v += 3)
+                       {
+                               if (firstvertex)
+                               {
+                                       firstvertex = false;
+                                       VectorCopy(v, loadmodel->normalmins);
+                                       VectorCopy(v, loadmodel->normalmaxs);
+                               }
+                               else
+                               {
+                                       if (loadmodel->normalmins[0] > v[0]) loadmodel->normalmins[0] = v[0];
+                                       if (loadmodel->normalmins[1] > v[1]) loadmodel->normalmins[1] = v[1];
+                                       if (loadmodel->normalmins[2] > v[2]) loadmodel->normalmins[2] = v[2];
+                                       if (loadmodel->normalmaxs[0] < v[0]) loadmodel->normalmaxs[0] = v[0];
+                                       if (loadmodel->normalmaxs[1] < v[1]) loadmodel->normalmaxs[1] = v[1];
+                                       if (loadmodel->normalmaxs[2] < v[2]) loadmodel->normalmaxs[2] = v[2];
+                               }
+                               dist = v[0] * v[0] + v[1] * v[1];
+                               if (yawradius < dist)
+                                       yawradius = dist;
+                               dist += v[2] * v[2];
+                               if (radius < dist)
+                                       radius = dist;
+                       }
+               }
+               if (vertex3f)
+                       Mem_Free(vertex3f);
+       }
+       else
        {
-               loadmodel->AnimateVertices(loadmodel, frameblend, NULL, vertex3f, NULL, NULL, NULL);
-               for (vnum = 0, v = vertex3f;vnum < loadmodel->surfmesh.num_vertices;vnum++, v += 3)
+               for (vnum = 0, v = loadmodel->surfmesh.data_vertex3f;vnum < loadmodel->surfmesh.num_vertices;vnum++, v += 3)
                {
                        if (firstvertex)
                        {
@@ -553,8 +598,6 @@ static void Mod_Alias_CalculateBoundingBox(void)
                                radius = dist;
                }
        }
-       if (vertex3f)
-               Mem_Free(vertex3f);
        radius = sqrt(radius);
        yawradius = sqrt(yawradius);
        loadmodel->yawmins[0] = loadmodel->yawmins[1] = -yawradius;
@@ -600,19 +643,14 @@ static void Mod_MDLMD2MD3_TraceLine(dp_model_t *model, const frameblend_t *frame
        int i;
        float segmentmins[3], segmentmaxs[3];
        msurface_t *surface;
-       static int maxvertices = 0;
-       static float *vertex3f = NULL;
+       float vertex3fbuf[1024*3];
+       float *vertex3f = vertex3fbuf;
        memset(trace, 0, sizeof(*trace));
        trace->fraction = 1;
        trace->realfraction = 1;
        trace->hitsupercontentsmask = hitsupercontentsmask;
-       if (maxvertices < model->surfmesh.num_vertices)
-       {
-               if (vertex3f)
-                       Z_Free(vertex3f);
-               maxvertices = (model->surfmesh.num_vertices + 255) & ~255;
-               vertex3f = (float *)Z_Malloc(maxvertices * sizeof(float[3]));
-       }
+       if (model->surfmesh.num_vertices > 1024)
+               vertex3f = (float *)Mem_Alloc(tempmempool, model->surfmesh.num_vertices * sizeof(float[3]));
        segmentmins[0] = min(start[0], end[0]) - 1;
        segmentmins[1] = min(start[1], end[1]) - 1;
        segmentmins[2] = min(start[2], end[2]) - 1;
@@ -622,17 +660,18 @@ static void Mod_MDLMD2MD3_TraceLine(dp_model_t *model, const frameblend_t *frame
        model->AnimateVertices(model, frameblend, skeleton, vertex3f, NULL, NULL, NULL);
        for (i = 0, surface = model->data_surfaces;i < model->num_surfaces;i++, surface++)
                Collision_TraceLineTriangleMeshFloat(trace, start, end, model->surfmesh.num_triangles, model->surfmesh.data_element3i, vertex3f, 0, NULL, SUPERCONTENTS_SOLID | (surface->texture->basematerialflags & MATERIALFLAGMASK_TRANSLUCENT ? 0 : SUPERCONTENTS_OPAQUE), 0, surface->texture, segmentmins, segmentmaxs);
+       if (vertex3f != vertex3fbuf)
+               Mem_Free(vertex3f);
 }
 
-static int maxvertices = 0;
-static float *vertex3f = NULL;
-
 static void Mod_MDLMD2MD3_TraceBox(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, const vec3_t boxmins, const vec3_t boxmaxs, const vec3_t end, int hitsupercontentsmask)
 {
        int i;
        vec3_t shiftstart, shiftend;
        float segmentmins[3], segmentmaxs[3];
        msurface_t *surface;
+       float vertex3fbuf[1024*3];
+       float *vertex3f = vertex3fbuf;
        colboxbrushf_t thisbrush_start, thisbrush_end;
        vec3_t boxstartmins, boxstartmaxs, boxendmins, boxendmaxs;
 
@@ -650,13 +689,8 @@ static void Mod_MDLMD2MD3_TraceBox(dp_model_t *model, const frameblend_t *frameb
        trace->fraction = 1;
        trace->realfraction = 1;
        trace->hitsupercontentsmask = hitsupercontentsmask;
-       if (maxvertices < model->surfmesh.num_vertices)
-       {
-               if (vertex3f)
-                       Z_Free(vertex3f);
-               maxvertices = (model->surfmesh.num_vertices + 255) & ~255;
-               vertex3f = (float *)Z_Malloc(maxvertices * sizeof(float[3]));
-       }
+       if (model->surfmesh.num_vertices > 1024)
+               vertex3f = (float *)Mem_Alloc(tempmempool, model->surfmesh.num_vertices * sizeof(float[3]));
        segmentmins[0] = min(start[0], end[0]) + boxmins[0] - 1;
        segmentmins[1] = min(start[1], end[1]) + boxmins[1] - 1;
        segmentmins[2] = min(start[2], end[2]) + boxmins[2] - 1;
@@ -669,16 +703,11 @@ static void Mod_MDLMD2MD3_TraceBox(dp_model_t *model, const frameblend_t *frameb
        VectorAdd(end, boxmaxs, boxendmaxs);
        Collision_BrushForBox(&thisbrush_start, boxstartmins, boxstartmaxs, 0, 0, NULL);
        Collision_BrushForBox(&thisbrush_end, boxendmins, boxendmaxs, 0, 0, NULL);
-       if (maxvertices < model->surfmesh.num_vertices)
-       {
-               if (vertex3f)
-                       Z_Free(vertex3f);
-               maxvertices = (model->surfmesh.num_vertices + 255) & ~255;
-               vertex3f = (float *)Z_Malloc(maxvertices * sizeof(float[3]));
-       }
        model->AnimateVertices(model, frameblend, skeleton, vertex3f, NULL, NULL, NULL);
        for (i = 0, surface = model->data_surfaces;i < model->num_surfaces;i++, surface++)
                Collision_TraceBrushTriangleMeshFloat(trace, &thisbrush_start.brush, &thisbrush_end.brush, model->surfmesh.num_triangles, model->surfmesh.data_element3i, vertex3f, 0, NULL, SUPERCONTENTS_SOLID | (surface->texture->basematerialflags & MATERIALFLAGMASK_TRANSLUCENT ? 0 : SUPERCONTENTS_OPAQUE), 0, surface->texture, segmentmins, segmentmaxs);
+       if (vertex3f != vertex3fbuf)
+               Mem_Free(vertex3f);
 }
 
 static void Mod_ConvertAliasVerts (int inverts, trivertx_t *v, trivertx_t *out, int *vertremap)
@@ -799,7 +828,7 @@ static void Mod_BuildAliasSkinFromSkinFrame(texture_t *texture, skinframe_t *ski
 void Mod_BuildAliasSkinsFromSkinFiles(texture_t *skin, skinfile_t *skinfile, const char *meshname, const char *shadername)
 {
        int i;
-       static char stripbuf[MAX_QPATH];
+       char stripbuf[MAX_QPATH];
        skinfileitem_t *skinfileitem;
        if(developer_extra.integer)
                Con_DPrintf("Looking up texture for %s (default: %s)\n", meshname, shadername);
@@ -865,6 +894,7 @@ void Mod_IDP0_Load(dp_model_t *mod, void *buffer, void *bufferend)
        float *vertst;
        int *vertonseam, *vertremap;
        skinfile_t *skinfiles;
+       char vabuf[1024];
 
        datapointer = (unsigned char *)buffer;
        pinmodel = (mdl_t *)datapointer;
@@ -878,7 +908,6 @@ void Mod_IDP0_Load(dp_model_t *mod, void *buffer, void *bufferend)
        loadmodel->modeldatatypestring = "MDL";
 
        loadmodel->type = mod_alias;
-       loadmodel->AnimateVertices = Mod_MDL_AnimateVertices;
        loadmodel->DrawSky = NULL;
        loadmodel->DrawAddWaterPlanes = NULL;
        loadmodel->Draw = R_Q1BSP_Draw;
@@ -1059,10 +1088,12 @@ void Mod_IDP0_Load(dp_model_t *mod, void *buffer, void *bufferend)
                loadmodel->surfmesh.data_neighbor3i = (int *)Mem_Alloc(loadmodel->mempool, loadmodel->surfmesh.num_triangles * sizeof(int[3]));
        }
        Mod_MDL_LoadFrames (startframes, numverts, vertremap);
+       loadmodel->AnimateVertices = Mod_MDL_AnimateVertices; // needed during loading, may be cleared by code later in this function
        if (loadmodel->surfmesh.data_neighbor3i)
                Mod_BuildTriangleNeighbors(loadmodel->surfmesh.data_neighbor3i, loadmodel->surfmesh.data_element3i, loadmodel->surfmesh.num_triangles);
        Mod_Alias_CalculateBoundingBox();
        Mod_Alias_MorphMesh_CompileFrames();
+       loadmodel->AnimateVertices = loadmodel->surfmesh.isanimated ? Mod_MDL_AnimateVertices : NULL;
 
        Mem_Free(vertst);
        Mem_Free(vertremap);
@@ -1142,7 +1173,7 @@ void Mod_IDP0_Load(dp_model_t *mod, void *buffer, void *bufferend)
                // check for skins that don't exist in the model, but do exist as external images
                // (this was added because yummyluv kept pestering me about support for it)
                // TODO: support shaders here?
-               while ((tempskinframe = R_SkinFrame_LoadExternal(va("%s_%i", loadmodel->name, loadmodel->numskins), (r_mipskins.integer ? TEXF_MIPMAP : 0) | TEXF_ALPHA | TEXF_PICMIP | TEXF_COMPRESS, false)))
+               while ((tempskinframe = R_SkinFrame_LoadExternal(va(vabuf, sizeof(vabuf), "%s_%i", loadmodel->name, loadmodel->numskins), (r_mipskins.integer ? TEXF_MIPMAP : 0) | TEXF_ALPHA | TEXF_PICMIP | TEXF_COMPRESS, false)))
                {
                        // expand the arrays to make room
                        tempskinscenes = loadmodel->skinscenes;
@@ -1181,7 +1212,8 @@ void Mod_IDP0_Load(dp_model_t *mod, void *buffer, void *bufferend)
        surface->num_firstvertex = 0;
        surface->num_vertices = loadmodel->surfmesh.num_vertices;
 
-       loadmodel->surfmesh.isanimated = loadmodel->numframes > 1 || loadmodel->animscenes[0].framecount > 1;
+       loadmodel->surfmesh.isanimated = loadmodel->numframes > 1 || (loadmodel->animscenes && loadmodel->animscenes[0].framecount > 1);
+       loadmodel->AnimateVertices = loadmodel->surfmesh.isanimated ? Mod_MDL_AnimateVertices : NULL;
 
        if (!loadmodel->surfmesh.isanimated)
        {
@@ -1235,7 +1267,6 @@ void Mod_IDP2_Load(dp_model_t *mod, void *buffer, void *bufferend)
        loadmodel->modeldatatypestring = "MD2";
 
        loadmodel->type = mod_alias;
-       loadmodel->AnimateVertices = Mod_MDL_AnimateVertices;
        loadmodel->DrawSky = NULL;
        loadmodel->DrawAddWaterPlanes = NULL;
        loadmodel->Draw = R_Q1BSP_Draw;
@@ -1440,10 +1471,13 @@ void Mod_IDP2_Load(dp_model_t *mod, void *buffer, void *bufferend)
 
        Mem_Free(vertremap);
 
+       loadmodel->surfmesh.isanimated = loadmodel->numframes > 1 || (loadmodel->animscenes && loadmodel->animscenes[0].framecount > 1);
+       loadmodel->AnimateVertices = Mod_MDL_AnimateVertices; // needed during loading, may be cleared by code later in this function
        if (loadmodel->surfmesh.data_neighbor3i)
                Mod_BuildTriangleNeighbors(loadmodel->surfmesh.data_neighbor3i, loadmodel->surfmesh.data_element3i, loadmodel->surfmesh.num_triangles);
        Mod_Alias_CalculateBoundingBox();
        Mod_Alias_MorphMesh_CompileFrames();
+       loadmodel->AnimateVertices = loadmodel->surfmesh.isanimated ? Mod_MDL_AnimateVertices : NULL;
 
        surface = loadmodel->data_surfaces;
        surface->texture = loadmodel->data_textures;
@@ -1452,8 +1486,6 @@ void Mod_IDP2_Load(dp_model_t *mod, void *buffer, void *bufferend)
        surface->num_firstvertex = 0;
        surface->num_vertices = loadmodel->surfmesh.num_vertices;
 
-       loadmodel->surfmesh.isanimated = loadmodel->numframes > 1 || loadmodel->animscenes[0].framecount > 1;
-
        if (!loadmodel->surfmesh.isanimated)
        {
                Mod_MakeCollisionBIH(loadmodel, true, &loadmodel->collision_bih);
@@ -1501,7 +1533,6 @@ void Mod_IDP3_Load(dp_model_t *mod, void *buffer, void *bufferend)
        loadmodel->modeldatatypestring = "MD3";
 
        loadmodel->type = mod_alias;
-       loadmodel->AnimateVertices = Mod_MD3_AnimateVertices;
        loadmodel->DrawSky = NULL;
        loadmodel->DrawAddWaterPlanes = NULL;
        loadmodel->Draw = R_Q1BSP_Draw;
@@ -1640,15 +1671,15 @@ void Mod_IDP3_Load(dp_model_t *mod, void *buffer, void *bufferend)
        if (loadmodel->surfmesh.data_element3s)
                for (i = 0;i < loadmodel->surfmesh.num_triangles*3;i++)
                        loadmodel->surfmesh.data_element3s[i] = loadmodel->surfmesh.data_element3i[i];
+       loadmodel->surfmesh.isanimated = loadmodel->numframes > 1 || (loadmodel->animscenes && loadmodel->animscenes[0].framecount > 1);
+       loadmodel->AnimateVertices = Mod_MD3_AnimateVertices; // needed during loading, may be cleared by code later in this function
        if (loadmodel->surfmesh.data_neighbor3i)
                Mod_BuildTriangleNeighbors(loadmodel->surfmesh.data_neighbor3i, loadmodel->surfmesh.data_element3i, loadmodel->surfmesh.num_triangles);
        Mod_Alias_MorphMesh_CompileFrames();
        Mod_Alias_CalculateBoundingBox();
        Mod_FreeSkinFiles(skinfiles);
        Mod_MakeSortedSurfaces(loadmodel);
-
-       loadmodel->surfmesh.isanimated = loadmodel->numframes > 1
-            || (loadmodel->animscenes && loadmodel->animscenes[0].framecount > 1);
+       loadmodel->AnimateVertices = loadmodel->surfmesh.isanimated ? Mod_MD3_AnimateVertices : NULL;
 
        if (!loadmodel->surfmesh.isanimated)
        {
@@ -1742,7 +1773,6 @@ void Mod_ZYMOTICMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
                return;
        }
 
-       loadmodel->AnimateVertices = Mod_Skeletal_AnimateVertices;
        loadmodel->DrawSky = NULL;
        loadmodel->DrawAddWaterPlanes = NULL;
        loadmodel->Draw = R_Q1BSP_Draw;
@@ -1845,6 +1875,8 @@ void Mod_ZYMOTICMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
        meshvertices = pheader->numverts;
        meshtriangles = pheader->numtris;
 
+       loadmodel->surfmesh.isanimated = loadmodel->num_bones > 1 || loadmodel->numframes > 1 || (loadmodel->animscenes && loadmodel->animscenes[0].framecount > 1);
+       loadmodel->AnimateVertices = loadmodel->surfmesh.isanimated ? Mod_Skeletal_AnimateVertices : NULL;
        loadmodel->nummodelsurfaces = loadmodel->num_surfaces;
        loadmodel->num_textures = loadmodel->num_surfaces * loadmodel->numskins;
        loadmodel->num_texturesperskin = loadmodel->num_surfaces;
@@ -2036,8 +2068,6 @@ void Mod_ZYMOTICMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
        if (loadmodel->surfmesh.data_neighbor3i)
                Mod_BuildTriangleNeighbors(loadmodel->surfmesh.data_neighbor3i, loadmodel->surfmesh.data_element3i, loadmodel->surfmesh.num_triangles);
 
-       loadmodel->surfmesh.isanimated = loadmodel->numframes > 1 || loadmodel->animscenes[0].framecount > 1;
-
        if (!loadmodel->surfmesh.isanimated)
        {
                Mod_MakeCollisionBIH(loadmodel, true, &loadmodel->collision_bih);
@@ -2114,7 +2144,6 @@ void Mod_DARKPLACESMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
                return;
        }
 
-       loadmodel->AnimateVertices = Mod_Skeletal_AnimateVertices;
        loadmodel->DrawSky = NULL;
        loadmodel->DrawAddWaterPlanes = NULL;
        loadmodel->Draw = R_Q1BSP_Draw;
@@ -2167,6 +2196,8 @@ void Mod_DARKPLACESMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
        loadmodel->nummodelsurfaces = loadmodel->num_surfaces = pheader->num_meshs;
        loadmodel->num_textures = loadmodel->num_surfaces * loadmodel->numskins;
        loadmodel->num_texturesperskin = loadmodel->num_surfaces;
+       loadmodel->surfmesh.isanimated = loadmodel->num_bones > 1 || loadmodel->numframes > 1 || (loadmodel->animscenes && loadmodel->animscenes[0].framecount > 1);
+       loadmodel->AnimateVertices = loadmodel->surfmesh.isanimated ? Mod_Skeletal_AnimateVertices : NULL;
        // do most allocations as one merged chunk
        data = (unsigned char *)Mem_Alloc(loadmodel->mempool, loadmodel->num_surfaces * sizeof(msurface_t) + loadmodel->num_surfaces * sizeof(int) + loadmodel->num_surfaces * loadmodel->numskins * sizeof(texture_t) + meshtriangles * sizeof(int[3]) + (meshvertices <= 65536 ? meshtriangles * sizeof(unsigned short[3]) : 0) + (r_enableshadowvolumes.integer ? meshtriangles * sizeof(int[3]) : 0) + meshvertices * (sizeof(float[14]) + sizeof(unsigned short)) + loadmodel->num_poses * loadmodel->num_bones * sizeof(short[6]) + loadmodel->num_bones * sizeof(float[12]) + loadmodel->numskins * sizeof(animscene_t) + loadmodel->num_bones * sizeof(aliasbone_t) + loadmodel->numframes * sizeof(animscene_t));
        loadmodel->data_surfaces = (msurface_t *)data;data += loadmodel->num_surfaces * sizeof(msurface_t);
@@ -2402,8 +2433,6 @@ void Mod_DARKPLACESMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
        if (loadmodel->surfmesh.data_neighbor3i)
                Mod_BuildTriangleNeighbors(loadmodel->surfmesh.data_neighbor3i, loadmodel->surfmesh.data_element3i, loadmodel->surfmesh.num_triangles);
 
-       loadmodel->surfmesh.isanimated = loadmodel->numframes > 1 || loadmodel->animscenes[0].framecount > 1;
-
        if (!loadmodel->surfmesh.isanimated)
        {
                Mod_MakeCollisionBIH(loadmodel, true, &loadmodel->collision_bih);
@@ -2455,7 +2484,6 @@ void Mod_PSKMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
        loadmodel->modeldatatypestring = "PSK";
 
        loadmodel->type = mod_alias;
-       loadmodel->AnimateVertices = Mod_Skeletal_AnimateVertices;
        loadmodel->DrawSky = NULL;
        loadmodel->DrawAddWaterPlanes = NULL;
        loadmodel->Draw = R_Q1BSP_Draw;
@@ -2476,8 +2504,8 @@ void Mod_PSKMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
        strlcat(animname, ".psa", sizeof(animname));
        animbuffer = animfilebuffer = FS_LoadFile(animname, loadmodel->mempool, false, &filesize);
        animbufferend = (void *)((unsigned char*)animbuffer + (int)filesize);
-       if (animbuffer == NULL)
-               Host_Error("%s: can't find .psa file (%s)", loadmodel->name, animname);
+       if (!animbuffer)
+               animbufferend = animbuffer;
 
        numpnts = 0;
        pnts = NULL;
@@ -2795,15 +2823,19 @@ void Mod_PSKMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
                        Con_Printf("%s: unknown chunk ID \"%s\"\n", animname, pchunk->id);
        }
 
-       if (!numpnts || !pnts || !numvtxw || !vtxw || !numfaces || !faces || !nummatts || !matts || !numbones || !bones || !numrawweights || !rawweights || !numanims || !anims || !numanimkeys || !animkeys)
+       if (!numpnts || !pnts || !numvtxw || !vtxw || !numfaces || !faces || !nummatts || !matts || !numbones || !bones || !numrawweights || !rawweights)
                Host_Error("%s: missing required chunks", loadmodel->name);
 
-       loadmodel->numframes = 0;
-       for (index = 0;index < numanims;index++)
-               loadmodel->numframes += anims[index].numframes;
-
-       if (numanimkeys != numbones * loadmodel->numframes)
-               Host_Error("%s: %s has incorrect number of animation keys", animname, pchunk->id);
+       if (numanims)
+       {
+               loadmodel->numframes = 0;
+               for (index = 0;index < numanims;index++)
+                       loadmodel->numframes += anims[index].numframes;
+               if (numanimkeys != numbones * loadmodel->numframes)
+                       Host_Error("%s: %s has incorrect number of animation keys", animname, pchunk->id);
+       }
+       else
+               loadmodel->numframes = loadmodel->num_poses = 1;
 
        meshvertices = numvtxw;
        meshtriangles = numfaces;
@@ -2819,6 +2851,8 @@ void Mod_PSKMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
        loadmodel->num_texturesperskin = loadmodel->num_surfaces;
        loadmodel->surfmesh.num_vertices = meshvertices;
        loadmodel->surfmesh.num_triangles = meshtriangles;
+       loadmodel->surfmesh.isanimated = loadmodel->num_bones > 1 || loadmodel->numframes > 1 || (loadmodel->animscenes && loadmodel->animscenes[0].framecount > 1);
+       loadmodel->AnimateVertices = loadmodel->surfmesh.isanimated ? Mod_Skeletal_AnimateVertices : NULL;
        // do most allocations as one merged chunk
        size = loadmodel->num_surfaces * sizeof(msurface_t) + loadmodel->num_surfaces * sizeof(int) + loadmodel->num_surfaces * loadmodel->numskins * sizeof(texture_t) + loadmodel->surfmesh.num_triangles * sizeof(int[3]) + (r_enableshadowvolumes.integer ? loadmodel->surfmesh.num_triangles * sizeof(int[3]) : 0)  + loadmodel->surfmesh.num_vertices * sizeof(float[3]) + loadmodel->surfmesh.num_vertices * sizeof(float[3]) + loadmodel->surfmesh.num_vertices * sizeof(float[3]) + loadmodel->surfmesh.num_vertices * sizeof(float[3]) + loadmodel->surfmesh.num_vertices * sizeof(float[2]) + loadmodel->surfmesh.num_vertices * sizeof(unsigned short) + loadmodel->num_poses * loadmodel->num_bones * sizeof(short[6]) + loadmodel->num_bones * sizeof(float[12]) + loadmodel->numskins * sizeof(animscene_t) + loadmodel->num_bones * sizeof(aliasbone_t) + loadmodel->numframes * sizeof(animscene_t) + ((loadmodel->surfmesh.num_vertices <= 65536) ? (loadmodel->surfmesh.num_triangles * sizeof(unsigned short[3])) : 0);
        data = (unsigned char *)Mem_Alloc(loadmodel->mempool, size);
@@ -2903,6 +2937,30 @@ void Mod_PSKMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
                        Host_Error("%s bone[%i].parent >= %i", loadmodel->name, index, index);
        }
 
+       // convert the basepose data
+       if (loadmodel->num_bones)
+       {
+               int boneindex;
+               matrix4x4_t *basebonepose;
+               float *outinvmatrix = loadmodel->data_baseboneposeinverse;
+               matrix4x4_t bonematrix;
+               matrix4x4_t tempbonematrix;
+               basebonepose = (matrix4x4_t *)Mem_Alloc(tempmempool, loadmodel->num_bones * sizeof(matrix4x4_t));
+               for (boneindex = 0;boneindex < loadmodel->num_bones;boneindex++)
+               {
+                       Matrix4x4_FromOriginQuat(&bonematrix, bones[boneindex].basepose.origin[0], bones[boneindex].basepose.origin[1], bones[boneindex].basepose.origin[2], bones[boneindex].basepose.quat[0], bones[boneindex].basepose.quat[1], bones[boneindex].basepose.quat[2], bones[boneindex].basepose.quat[3]);
+                       if (loadmodel->data_bones[boneindex].parent >= 0)
+                       {
+                               tempbonematrix = bonematrix;
+                               Matrix4x4_Concat(&bonematrix, basebonepose + loadmodel->data_bones[boneindex].parent, &tempbonematrix);
+                       }
+                       basebonepose[boneindex] = bonematrix;
+                       Matrix4x4_Invert_Simple(&tempbonematrix, basebonepose + boneindex);
+                       Matrix4x4_ToArray12FloatD3D(&tempbonematrix, outinvmatrix + 12*boneindex);
+               }
+               Mem_Free(basebonepose);
+       }
+
        // sort the psk point weights into the vertex weight tables
        // (which only accept up to 4 bones per vertex)
        for (index = 0;index < numvtxw;index++)
@@ -2941,49 +2999,91 @@ void Mod_PSKMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
                loadmodel->surfmesh.data_blendweights = (blendweights_t *)Mem_Realloc(loadmodel->mempool, loadmodel->surfmesh.data_blendweights, loadmodel->surfmesh.num_blends * sizeof(blendweights_t));
 
        // set up the animscenes based on the anims
-       for (index = 0, i = 0;index < numanims;index++)
+       if (numanims)
        {
-               for (j = 0;j < anims[index].numframes;j++, i++)
+               for (index = 0, i = 0;index < numanims;index++)
                {
-                       dpsnprintf(loadmodel->animscenes[i].name, sizeof(loadmodel->animscenes[i].name), "%s_%d", anims[index].name, j);
-                       loadmodel->animscenes[i].firstframe = i;
-                       loadmodel->animscenes[i].framecount = 1;
-                       loadmodel->animscenes[i].loop = true;
-                       loadmodel->animscenes[i].framerate = anims[index].fps;
+                       for (j = 0;j < anims[index].numframes;j++, i++)
+                       {
+                               dpsnprintf(loadmodel->animscenes[i].name, sizeof(loadmodel->animscenes[i].name), "%s_%d", anims[index].name, j);
+                               loadmodel->animscenes[i].firstframe = i;
+                               loadmodel->animscenes[i].framecount = 1;
+                               loadmodel->animscenes[i].loop = true;
+                               loadmodel->animscenes[i].framerate = anims[index].fps;
+                       }
+               }
+               // calculate the scaling value for bone origins so they can be compressed to short
+               biggestorigin = 0;
+               for (index = 0;index < numanimkeys;index++)
+               {
+                       pskanimkeys_t *k = animkeys + index;
+                       biggestorigin = max(biggestorigin, fabs(k->origin[0]));
+                       biggestorigin = max(biggestorigin, fabs(k->origin[1]));
+                       biggestorigin = max(biggestorigin, fabs(k->origin[2]));
+               }
+               loadmodel->num_posescale = biggestorigin / 32767.0f;
+               loadmodel->num_poseinvscale = 1.0f / loadmodel->num_posescale;
+       
+               // load the poses from the animkeys
+               for (index = 0;index < numanimkeys;index++)
+               {
+                       pskanimkeys_t *k = animkeys + index;
+                       float quat[4];
+                       Vector4Copy(k->quat, quat);
+                       if (quat[3] > 0)
+                               Vector4Negate(quat, quat);
+                       Vector4Normalize2(quat, quat);
+                       // compress poses to the short[6] format for longterm storage
+                       loadmodel->data_poses6s[index*6+0] = k->origin[0] * loadmodel->num_poseinvscale;
+                       loadmodel->data_poses6s[index*6+1] = k->origin[1] * loadmodel->num_poseinvscale;
+                       loadmodel->data_poses6s[index*6+2] = k->origin[2] * loadmodel->num_poseinvscale;
+                       loadmodel->data_poses6s[index*6+3] = quat[0] * 32767.0f;
+                       loadmodel->data_poses6s[index*6+4] = quat[1] * 32767.0f;
+                       loadmodel->data_poses6s[index*6+5] = quat[2] * 32767.0f;
                }
        }
-
-       // calculate the scaling value for bone origins so they can be compressed to short
-       biggestorigin = 0;
-       for (index = 0;index < numanimkeys;index++)
+       else
        {
-               pskanimkeys_t *k = animkeys + index;
-               biggestorigin = max(biggestorigin, fabs(k->origin[0]));
-               biggestorigin = max(biggestorigin, fabs(k->origin[1]));
-               biggestorigin = max(biggestorigin, fabs(k->origin[2]));
-       }
-       loadmodel->num_posescale = biggestorigin / 32767.0f;
-       loadmodel->num_poseinvscale = 1.0f / loadmodel->num_posescale;
+               strlcpy(loadmodel->animscenes[0].name, "base", sizeof(loadmodel->animscenes[0].name));
+               loadmodel->animscenes[0].firstframe = 0;
+               loadmodel->animscenes[0].framecount = 1;
+               loadmodel->animscenes[0].loop = true;
+               loadmodel->animscenes[0].framerate = 10;
 
-       // load the poses from the animkeys
-       for (index = 0;index < numanimkeys;index++)
-       {
-               pskanimkeys_t *k = animkeys + index;
-               float quat[4];
-               Vector4Copy(k->quat, quat);
-               if (quat[3] > 0)
-                       Vector4Negate(quat, quat);
-               Vector4Normalize2(quat, quat);
-               // compress poses to the short[6] format for longterm storage
-               loadmodel->data_poses6s[index*6+0] = k->origin[0] * loadmodel->num_poseinvscale;
-               loadmodel->data_poses6s[index*6+1] = k->origin[1] * loadmodel->num_poseinvscale;
-               loadmodel->data_poses6s[index*6+2] = k->origin[2] * loadmodel->num_poseinvscale;
-               loadmodel->data_poses6s[index*6+3] = quat[0] * 32767.0f;
-               loadmodel->data_poses6s[index*6+4] = quat[1] * 32767.0f;
-               loadmodel->data_poses6s[index*6+5] = quat[2] * 32767.0f;
+               // calculate the scaling value for bone origins so they can be compressed to short
+               biggestorigin = 0;
+               for (index = 0;index < numbones;index++)
+               {
+                       pskboneinfo_t *p = bones + index;
+                       biggestorigin = max(biggestorigin, fabs(p->basepose.origin[0]));
+                       biggestorigin = max(biggestorigin, fabs(p->basepose.origin[1]));
+                       biggestorigin = max(biggestorigin, fabs(p->basepose.origin[2]));
+               }
+               loadmodel->num_posescale = biggestorigin / 32767.0f;
+               loadmodel->num_poseinvscale = 1.0f / loadmodel->num_posescale;
+       
+               // load the basepose as a frame
+               for (index = 0;index < numbones;index++)
+               {
+                       pskboneinfo_t *p = bones + index;
+                       float quat[4];
+                       Vector4Copy(p->basepose.quat, quat);
+                       if (quat[3] > 0)
+                               Vector4Negate(quat, quat);
+                       Vector4Normalize2(quat, quat);
+                       // compress poses to the short[6] format for longterm storage
+                       loadmodel->data_poses6s[index*6+0] = p->basepose.origin[0] * loadmodel->num_poseinvscale;
+                       loadmodel->data_poses6s[index*6+1] = p->basepose.origin[1] * loadmodel->num_poseinvscale;
+                       loadmodel->data_poses6s[index*6+2] = p->basepose.origin[2] * loadmodel->num_poseinvscale;
+                       loadmodel->data_poses6s[index*6+3] = quat[0] * 32767.0f;
+                       loadmodel->data_poses6s[index*6+4] = quat[1] * 32767.0f;
+                       loadmodel->data_poses6s[index*6+5] = quat[2] * 32767.0f;
+               }
        }
+
        Mod_FreeSkinFiles(skinfiles);
-       Mem_Free(animfilebuffer);
+       if (animfilebuffer)
+               Mem_Free(animfilebuffer);
        Mod_MakeSortedSurfaces(loadmodel);
 
        // compute all the mesh information that was not loaded from the file
@@ -2992,15 +3092,12 @@ void Mod_PSKMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
                for (i = 0;i < loadmodel->surfmesh.num_triangles*3;i++)
                        loadmodel->surfmesh.data_element3s[i] = loadmodel->surfmesh.data_element3i[i];
        Mod_ValidateElements(loadmodel->surfmesh.data_element3i, loadmodel->surfmesh.num_triangles, 0, loadmodel->surfmesh.num_vertices, __FILE__, __LINE__);
-       Mod_BuildBaseBonePoses();
        Mod_BuildNormals(0, loadmodel->surfmesh.num_vertices, loadmodel->surfmesh.num_triangles, loadmodel->surfmesh.data_vertex3f, loadmodel->surfmesh.data_element3i, loadmodel->surfmesh.data_normal3f, r_smoothnormals_areaweighting.integer != 0);
        Mod_BuildTextureVectorsFromNormals(0, loadmodel->surfmesh.num_vertices, loadmodel->surfmesh.num_triangles, loadmodel->surfmesh.data_vertex3f, loadmodel->surfmesh.data_texcoordtexture2f, loadmodel->surfmesh.data_normal3f, loadmodel->surfmesh.data_element3i, loadmodel->surfmesh.data_svector3f, loadmodel->surfmesh.data_tvector3f, r_smoothnormals_areaweighting.integer != 0);
        if (loadmodel->surfmesh.data_neighbor3i)
                Mod_BuildTriangleNeighbors(loadmodel->surfmesh.data_neighbor3i, loadmodel->surfmesh.data_element3i, loadmodel->surfmesh.num_triangles);
        Mod_Alias_CalculateBoundingBox();
 
-       loadmodel->surfmesh.isanimated = loadmodel->numframes > 1 || loadmodel->animscenes[0].framecount > 1;
-
        if (!loadmodel->surfmesh.isanimated)
        {
                Mod_MakeCollisionBIH(loadmodel, true, &loadmodel->collision_bih);
@@ -3034,14 +3131,16 @@ void Mod_INTERQUAKEMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
        int *outelements;
        const int *inneighbors;
        int *outneighbors;
-       float *outvertex, *outnormal, *outtexcoord, *outsvector, *outtvector;
+       float *outvertex, *outnormal, *outtexcoord, *outsvector, *outtvector, *outcolor;
        // this pointers into the file data are read only through Little* functions so they can be unaligned memory
        const float *vnormal = NULL;
        const float *vposition = NULL;
        const float *vtangent = NULL;
        const float *vtexcoord = NULL;
+       const float *vcolor4f = NULL;
        const unsigned char *vblendindexes = NULL;
        const unsigned char *vblendweights = NULL;
+       const unsigned char *vcolor4ub = NULL;
        const unsigned short *framedata = NULL;
        // temporary memory allocations (because the data in the file may be misaligned)
        iqmanim_t *anims = NULL;
@@ -3102,12 +3201,6 @@ void Mod_INTERQUAKEMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
        header.num_extensions = LittleLong(header.num_extensions);
        header.ofs_extensions = LittleLong(header.ofs_extensions);
 
-       if (header.num_triangles < 1 || header.num_vertexes < 3 || header.num_vertexarrays < 1 || header.num_meshes < 1)
-       {
-               Con_Printf("%s has no geometry\n", loadmodel->name);
-               return;
-       }
-
        if (header.version == 1)
        {
                if (pbase + header.ofs_joints + header.num_joints*sizeof(iqmjoint1_t) > pend ||
@@ -3195,6 +3288,12 @@ void Mod_INTERQUAKEMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
                        if (va.format == IQM_UBYTE && va.size == 4)
                                vblendweights = (const unsigned char *)(pbase + va.offset);
                        break;
+               case IQM_COLOR:
+                       if (va.format == IQM_FLOAT && va.size == 4)
+                               vcolor4f = (const float *)(pbase + va.offset);
+                       if (va.format == IQM_UBYTE && va.size == 4)
+                               vcolor4ub = (const unsigned char *)(pbase + va.offset);
+                       break;
                }
        }
        if (header.num_vertexes > 0 && (!vposition || !vtexcoord || ((header.num_frames > 0 || header.num_anims > 0) && (!vblendindexes || !vblendweights))))
@@ -3205,7 +3304,6 @@ void Mod_INTERQUAKEMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
 
        text = header.num_text && header.ofs_text ? (const char *)(pbase + header.ofs_text) : "";
 
-       loadmodel->AnimateVertices = Mod_Skeletal_AnimateVertices;
        loadmodel->DrawSky = NULL;
        loadmodel->DrawAddWaterPlanes = NULL;
        loadmodel->Draw = R_Q1BSP_Draw;
@@ -3232,12 +3330,13 @@ void Mod_INTERQUAKEMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
        loadmodel->nummodelsurfaces = loadmodel->num_surfaces = header.num_meshes;
        loadmodel->num_textures = loadmodel->num_surfaces * loadmodel->numskins;
        loadmodel->num_texturesperskin = loadmodel->num_surfaces;
+       loadmodel->AnimateVertices = Mod_Skeletal_AnimateVertices; // updated later
 
        meshvertices = header.num_vertexes;
        meshtriangles = header.num_triangles;
 
        // do most allocations as one merged chunk
-       data = (unsigned char *)Mem_Alloc(loadmodel->mempool, loadmodel->num_surfaces * sizeof(msurface_t) + loadmodel->num_surfaces * sizeof(int) + loadmodel->num_surfaces * loadmodel->numskins * sizeof(texture_t) + meshtriangles * sizeof(int[3]) + (meshvertices <= 65536 ? meshtriangles * sizeof(unsigned short[3]) : 0) + (r_enableshadowvolumes.integer ? meshtriangles * sizeof(int[3]) : 0) + meshvertices * sizeof(float[14]) + (vblendindexes && vblendweights ? meshvertices * sizeof(unsigned short) : 0) + loadmodel->num_poses * loadmodel->num_bones * sizeof(short[6]) + loadmodel->num_bones * sizeof(float[12]) + loadmodel->numskins * sizeof(animscene_t) + loadmodel->num_bones * sizeof(aliasbone_t) + loadmodel->numframes * sizeof(animscene_t));
+       data = (unsigned char *)Mem_Alloc(loadmodel->mempool, loadmodel->num_surfaces * sizeof(msurface_t) + loadmodel->num_surfaces * sizeof(int) + loadmodel->num_surfaces * loadmodel->numskins * sizeof(texture_t) + meshtriangles * sizeof(int[3]) + (meshvertices <= 65536 ? meshtriangles * sizeof(unsigned short[3]) : 0) + (r_enableshadowvolumes.integer ? meshtriangles * sizeof(int[3]) : 0) + meshvertices * (sizeof(float[14]) + (vcolor4f || vcolor4ub ? sizeof(float[4]) : 0)) + (vblendindexes && vblendweights ? meshvertices * sizeof(unsigned short) : 0) + loadmodel->num_poses * loadmodel->num_bones * sizeof(short[6]) + loadmodel->num_bones * sizeof(float[12]) + loadmodel->numskins * sizeof(animscene_t) + loadmodel->num_bones * sizeof(aliasbone_t) + loadmodel->numframes * sizeof(animscene_t));
        loadmodel->data_surfaces = (msurface_t *)data;data += loadmodel->num_surfaces * sizeof(msurface_t);
        loadmodel->sortedmodelsurfaces = (int *)data;data += loadmodel->num_surfaces * sizeof(int);
        loadmodel->data_textures = (texture_t *)data;data += loadmodel->num_surfaces * loadmodel->numskins * sizeof(texture_t);
@@ -3253,6 +3352,10 @@ void Mod_INTERQUAKEMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
        loadmodel->surfmesh.data_tvector3f = (float *)data;data += meshvertices * sizeof(float[3]);
        loadmodel->surfmesh.data_normal3f = (float *)data;data += meshvertices * sizeof(float[3]);
        loadmodel->surfmesh.data_texcoordtexture2f = (float *)data;data += meshvertices * sizeof(float[2]);
+       if (vcolor4f || vcolor4ub)
+       {
+               loadmodel->surfmesh.data_lightmapcolor4f = (float *)data;data += meshvertices * sizeof(float[4]);
+       }
        loadmodel->data_baseboneposeinverse = (float *)data;data += loadmodel->num_bones * sizeof(float[12]);
        loadmodel->skinscenes = (animscene_t *)data;data += loadmodel->numskins * sizeof(animscene_t);
        loadmodel->data_bones = (aliasbone_t *)data;data += loadmodel->num_bones * sizeof(aliasbone_t);
@@ -3370,6 +3473,9 @@ void Mod_INTERQUAKEMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
                loadmodel->animscenes[0].framerate = 10;
        }
 
+       loadmodel->surfmesh.isanimated = loadmodel->num_bones > 1 || loadmodel->numframes > 1 || (loadmodel->animscenes && loadmodel->animscenes[0].framecount > 1);
+       loadmodel->AnimateVertices = loadmodel->surfmesh.isanimated ? Mod_Skeletal_AnimateVertices : NULL;
+
        biggestorigin = 0;
        if (header.version == 1)
        {
@@ -3659,6 +3765,35 @@ void Mod_INTERQUAKEMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
                }
        }
 
+       if (vcolor4f)
+       {
+               outcolor = loadmodel->surfmesh.data_lightmapcolor4f;
+               // this unaligned memory access is safe (LittleFloat reads as bytes)
+               for (i = 0;i < (int)header.num_vertexes;i++)
+               {
+                       outcolor[0] = LittleFloat(vcolor4f[0]);
+                       outcolor[1] = LittleFloat(vcolor4f[1]);
+                       outcolor[2] = LittleFloat(vcolor4f[2]);
+                       outcolor[3] = LittleFloat(vcolor4f[3]);
+                       vcolor4f += 4;
+                       outcolor += 4;
+               }
+       }
+       else if (vcolor4ub)
+       {
+               outcolor = loadmodel->surfmesh.data_lightmapcolor4f;
+               // this unaligned memory access is safe (all bytes)
+               for (i = 0;i < (int)header.num_vertexes;i++)
+               {
+                       outcolor[0] = vcolor4ub[0] * (1.0f / 255.0f);
+                       outcolor[1] = vcolor4ub[1] * (1.0f / 255.0f);
+                       outcolor[2] = vcolor4ub[2] * (1.0f / 255.0f);
+                       outcolor[3] = vcolor4ub[3] * (1.0f / 255.0f);
+                       vcolor4ub += 4;
+                       outcolor += 4;
+               }
+       }
+
        // load meshes
        for (i = 0;i < (int)header.num_meshes;i++)
        {
@@ -3699,9 +3834,7 @@ void Mod_INTERQUAKEMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
        if (!header.ofs_bounds)
                Mod_Alias_CalculateBoundingBox();
 
-       loadmodel->surfmesh.isanimated = loadmodel->numframes > 1 || loadmodel->animscenes[0].framecount > 1;
-
-       if (!loadmodel->surfmesh.isanimated)
+       if (!loadmodel->surfmesh.isanimated && loadmodel->surfmesh.num_triangles >= 1)
        {
                Mod_MakeCollisionBIH(loadmodel, true, &loadmodel->collision_bih);
                loadmodel->TraceBox = Mod_CollisionBIH_TraceBox;