]> git.rm.cloudns.org Git - xonotic/darkplaces.git/commitdiff
IQM loading fixes and optimizations
authoreihrul <eihrul@d7cf8633-e32d-0410-b094-e92efae38249>
Fri, 29 Jul 2011 13:20:20 +0000 (13:20 +0000)
committerRudolf Polzer <divVerent@xonotic.org>
Sun, 31 Jul 2011 18:54:52 +0000 (20:54 +0200)
git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@11259 d7cf8633-e32d-0410-b094-e92efae38249
::stable-branch::merge=3bef3df7af6d281af8216d5151f19cd6ad663d1b

model_alias.c

index fc3b38768d24591b8da84ede70713b0ef5d95b68..6c3a83ebb790bf755d88bd88ae35519187f358f4 100644 (file)
@@ -2971,12 +2971,12 @@ void Mod_INTERQUAKEMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
        unsigned char *data;
        const char *text;
        const unsigned char *pbase, *pend;
-       iqmheader_t lheader, *header = &lheader;
+       iqmheader_t header;
        skinfile_t *skinfiles;
        int i, j, k, meshvertices, meshtriangles;
        float biggestorigin;
        const unsigned int *inelements;
-       unsigned int *outelements;
+       int *outelements;
        const int *inneighbors;
        int *outneighbors;
        float *outvertex, *outnormal, *outtexcoord, *outsvector, *outtvector;
@@ -2989,28 +2989,28 @@ void Mod_INTERQUAKEMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
        const unsigned char *vblendweights = NULL;
        const unsigned short *framedata = NULL;
        // temporary memory allocations (because the data in the file may be misaligned)
-       iqmanim_t *anim = NULL;
+       iqmanim_t *anims = NULL;
        iqmbounds_t *bounds = NULL;
        iqmjoint1_t *joint1 = NULL;
        iqmjoint_t *joint = NULL;
-       iqmmesh_t *mesh = NULL;
+       iqmmesh_t *meshes = NULL;
        iqmpose1_t *pose1 = NULL;
        iqmpose_t *pose = NULL;
-       iqmvertexarray_t *va = NULL;
+       iqmvertexarray_t *vas = NULL;
 
        pbase = (unsigned char *)buffer;
        pend = (unsigned char *)bufferend;
 
-       if (buffer + sizeof(iqmheader_t) > bufferend)
-               Host_Error ("Mod_INTERQUAKEMODEL_Load: %s is not an Inter-Quake Model", loadmodel->name);
+       if (pbase + sizeof(iqmheader_t) > pend)
+               Host_Error ("Mod_INTERQUAKEMODEL_Load: %s is not an Inter-Quake Model %d", loadmodel->name, pend - pbase);
 
        // copy struct (otherwise it may be misaligned)
        // LordHavoc: okay it's definitely not misaligned here, but for consistency...
-       memcpy(header, pbase, sizeof(header));
+       memcpy(&header, pbase, sizeof(iqmheader_t));
 
-       if (memcmp(header->id, "INTERQUAKEMODEL", 16))
+       if (memcmp(header.id, "INTERQUAKEMODEL", 16))
                Host_Error ("Mod_INTERQUAKEMODEL_Load: %s is not an Inter-Quake Model", loadmodel->name);
-       if (LittleLong(header->version) != 1 && LittleLong(header->version) != 2)
+       if (LittleLong(header.version) != 1 && LittleLong(header.version) != 2)
                Host_Error ("Mod_INTERQUAKEMODEL_Load: only version 1 and 2 models are currently supported (name = %s)", loadmodel->name);
 
        loadmodel->modeldatatypestring = "IQM";
@@ -3019,44 +3019,44 @@ void Mod_INTERQUAKEMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
        loadmodel->synctype = ST_RAND;
 
        // byteswap header
-       header->version = LittleLong(header->version);
-       header->filesize = LittleLong(header->filesize);
-       header->flags = LittleLong(header->flags);
-       header->num_text = LittleLong(header->num_text);
-       header->ofs_text = LittleLong(header->ofs_text);
-       header->num_meshes = LittleLong(header->num_meshes);
-       header->ofs_meshes = LittleLong(header->ofs_meshes);
-       header->num_vertexarrays = LittleLong(header->num_vertexarrays);
-       header->num_vertexes = LittleLong(header->num_vertexes);
-       header->ofs_vertexarrays = LittleLong(header->ofs_vertexarrays);
-       header->num_triangles = LittleLong(header->num_triangles);
-       header->ofs_triangles = LittleLong(header->ofs_triangles);
-       header->ofs_neighbors = LittleLong(header->ofs_neighbors);
-       header->num_joints = LittleLong(header->num_joints);
-       header->ofs_joints = LittleLong(header->ofs_joints);
-       header->num_poses = LittleLong(header->num_poses);
-       header->ofs_poses = LittleLong(header->ofs_poses);
-       header->num_anims = LittleLong(header->num_anims);
-       header->ofs_anims = LittleLong(header->ofs_anims);
-       header->num_frames = LittleLong(header->num_frames);
-       header->num_framechannels = LittleLong(header->num_framechannels);
-       header->ofs_frames = LittleLong(header->ofs_frames);
-       header->ofs_bounds = LittleLong(header->ofs_bounds);
-       header->num_comment = LittleLong(header->num_comment);
-       header->ofs_comment = LittleLong(header->ofs_comment);
-       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)
+       header.version = LittleLong(header.version);
+       header.filesize = LittleLong(header.filesize);
+       header.flags = LittleLong(header.flags);
+       header.num_text = LittleLong(header.num_text);
+       header.ofs_text = LittleLong(header.ofs_text);
+       header.num_meshes = LittleLong(header.num_meshes);
+       header.ofs_meshes = LittleLong(header.ofs_meshes);
+       header.num_vertexarrays = LittleLong(header.num_vertexarrays);
+       header.num_vertexes = LittleLong(header.num_vertexes);
+       header.ofs_vertexarrays = LittleLong(header.ofs_vertexarrays);
+       header.num_triangles = LittleLong(header.num_triangles);
+       header.ofs_triangles = LittleLong(header.ofs_triangles);
+       header.ofs_neighbors = LittleLong(header.ofs_neighbors);
+       header.num_joints = LittleLong(header.num_joints);
+       header.ofs_joints = LittleLong(header.ofs_joints);
+       header.num_poses = LittleLong(header.num_poses);
+       header.ofs_poses = LittleLong(header.ofs_poses);
+       header.num_anims = LittleLong(header.num_anims);
+       header.ofs_anims = LittleLong(header.ofs_anims);
+       header.num_frames = LittleLong(header.num_frames);
+       header.num_framechannels = LittleLong(header.num_framechannels);
+       header.ofs_frames = LittleLong(header.ofs_frames);
+       header.ofs_bounds = LittleLong(header.ofs_bounds);
+       header.num_comment = LittleLong(header.num_comment);
+       header.ofs_comment = LittleLong(header.ofs_comment);
+       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 (header.version == 1)
        {
-               if (pbase + header->ofs_joints + header->num_joints*sizeof(iqmjoint1_t) > pend ||
-                       pbase + header->ofs_poses + header->num_poses*sizeof(iqmpose1_t) > pend)
+               if (pbase + header.ofs_joints + header.num_joints*sizeof(iqmjoint1_t) > pend ||
+                       pbase + header.ofs_poses + header.num_poses*sizeof(iqmpose1_t) > pend)
                {
                        Con_Printf("%s has invalid size or offset information\n", loadmodel->name);
                        return;
@@ -3064,128 +3064,91 @@ void Mod_INTERQUAKEMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
        }
        else
        {
-               if (pbase + header->ofs_joints + header->num_joints*sizeof(iqmjoint_t) > pend ||
-                       pbase + header->ofs_poses + header->num_poses*sizeof(iqmpose_t) > pend)
+               if (pbase + header.ofs_joints + header.num_joints*sizeof(iqmjoint_t) > pend ||
+                       pbase + header.ofs_poses + header.num_poses*sizeof(iqmpose_t) > pend)
                {
                        Con_Printf("%s has invalid size or offset information\n", loadmodel->name);
                        return;
                }
        }
-       if (pbase + header->ofs_text + header->num_text > pend ||
-               pbase + header->ofs_meshes + header->num_meshes*sizeof(iqmmesh_t) > pend ||
-               pbase + header->ofs_vertexarrays + header->num_vertexarrays*sizeof(iqmvertexarray_t) > pend ||
-               pbase + header->ofs_triangles + header->num_triangles*sizeof(int[3]) > pend ||
-               (header->ofs_neighbors && pbase + header->ofs_neighbors + header->num_triangles*sizeof(int[3]) > pend) ||
-               pbase + header->ofs_anims + header->num_anims*sizeof(iqmanim_t) > pend ||
-               pbase + header->ofs_frames + header->num_frames*header->num_framechannels*sizeof(unsigned short) > pend ||
-               (header->ofs_bounds && pbase + header->ofs_bounds + header->num_frames*sizeof(iqmbounds_t) > pend) ||
-               pbase + header->ofs_comment + header->num_comment > pend)
+       if (pbase + header.ofs_text + header.num_text > pend ||
+               pbase + header.ofs_meshes + header.num_meshes*sizeof(iqmmesh_t) > pend ||
+               pbase + header.ofs_vertexarrays + header.num_vertexarrays*sizeof(iqmvertexarray_t) > pend ||
+               pbase + header.ofs_triangles + header.num_triangles*sizeof(int[3]) > pend ||
+               (header.ofs_neighbors && pbase + header.ofs_neighbors + header.num_triangles*sizeof(int[3]) > pend) ||
+               pbase + header.ofs_anims + header.num_anims*sizeof(iqmanim_t) > pend ||
+               pbase + header.ofs_frames + header.num_frames*header.num_framechannels*sizeof(unsigned short) > pend ||
+               (header.ofs_bounds && pbase + header.ofs_bounds + header.num_frames*sizeof(iqmbounds_t) > pend) ||
+               pbase + header.ofs_comment + header.num_comment > pend)
        {
                Con_Printf("%s has invalid size or offset information\n", loadmodel->name);
                return;
        }
 
        // copy structs to make them aligned in memory (otherwise we crash on Sparc and PowerPC and others)
-       if (header->num_vertexarrays)
-       {
-               va = (iqmvertexarray_t *)Mem_Alloc(loadmodel->mempool, header->num_vertexarrays * sizeof(iqmvertexarray_t));
-               memcpy(va, pbase + header->ofs_vertexarrays, header->num_vertexarrays * sizeof(iqmvertexarray_t));
-       }
-       if (header->version == 1)
-       {
-               if (loadmodel->num_bones)
-               {
-                       joint1 = (iqmjoint1_t *)Mem_Alloc(loadmodel->mempool, loadmodel->num_bones * sizeof(iqmjoint1_t));
-                       memcpy(joint1, pbase + header->ofs_joints, loadmodel->num_bones * sizeof(iqmjoint1_t));
-               }
-               if (header->num_poses)
-               {
-                       pose1 = (iqmpose1_t *)Mem_Alloc(loadmodel->mempool, header->num_poses * sizeof(iqmpose1_t));
-                       memcpy(pose1, pbase + header->ofs_poses, header->num_poses * sizeof(iqmpose1_t));
-               }
-       }
-       else
-       {
-               if (loadmodel->num_bones)
-               {
-                       joint = (iqmjoint_t *)Mem_Alloc(loadmodel->mempool, loadmodel->num_bones * sizeof(iqmjoint_t));
-                       memcpy(joint, pbase + header->ofs_joints, loadmodel->num_bones * sizeof(iqmjoint_t));
-               }
-               if (header->num_poses)
-               {
-                       pose = (iqmpose_t *)Mem_Alloc(loadmodel->mempool, header->num_poses * sizeof(iqmpose_t));
-                       memcpy(pose, pbase + header->ofs_poses, header->num_poses * sizeof(iqmpose_t));
-               }
-       }
-       if (header->num_anims)
-       {
-               anim = (iqmanim_t *)Mem_Alloc(loadmodel->mempool, header->num_anims * sizeof(iqmanim_t));
-               memcpy(anim, pbase + header->ofs_anims, header->num_anims * sizeof(iqmanim_t));
-       }
-       if (header->ofs_bounds)
-       {
-               bounds = (iqmbounds_t *)Mem_Alloc(loadmodel->mempool, header->num_frames*sizeof(iqmbounds_t));
-               memcpy(bounds, pbase + header->ofs_bounds, header->num_frames*sizeof(iqmbounds_t));
-       }
-       if (header->num_meshes)
-       {
-               mesh = Mem_Alloc(loadmodel->mempool, header->num_meshes * sizeof(iqmmesh_t));
-               memcpy(mesh, pbase + header->ofs_meshes, header->num_meshes * sizeof(iqmmesh_t));
-       }
-
-       for (i = 0;i < (int)header->num_vertexarrays;i++)
-       {
+       if (header.num_vertexarrays)
+               vas = (iqmvertexarray_t *)(pbase + header.ofs_vertexarrays);
+       if (header.num_anims)
+               anims = (iqmanim_t *)(pbase + header.ofs_anims);
+       if (header.ofs_bounds)
+               bounds = (iqmbounds_t *)(pbase + header.ofs_bounds);
+       if (header.num_meshes)
+               meshes = (iqmmesh_t *)(pbase + header.ofs_meshes);
+
+       for (i = 0;i < (int)header.num_vertexarrays;i++)
+       {
+               iqmvertexarray_t va;
                size_t vsize;
-               va[i].type = LittleLong(va[i].type);
-               va[i].flags = LittleLong(va[i].flags);
-               va[i].format = LittleLong(va[i].format);
-               va[i].size = LittleLong(va[i].size);
-               va[i].offset = LittleLong(va[i].offset);
-               vsize = header->num_vertexes*va[i].size;
-               switch (va[i].format)
+               va.type = LittleLong(vas[i].type);
+               va.flags = LittleLong(vas[i].flags);
+               va.format = LittleLong(vas[i].format);
+               va.size = LittleLong(vas[i].size);
+               va.offset = LittleLong(vas[i].offset);
+               vsize = header.num_vertexes*va.size;
+               switch (va.format)
                { 
                case IQM_FLOAT: vsize *= sizeof(float); break;
                case IQM_UBYTE: vsize *= sizeof(unsigned char); break;
                default: continue;
                }
-               if (pbase + va[i].offset + vsize > pend)
+               if (pbase + va.offset + vsize > pend)
                        continue;
                // no need to copy the vertex data for alignment because LittleLong/LittleShort will be invoked on reading them, and the destination is aligned
-               switch (va[i].type)
+               switch (va.type)
                {
                case IQM_POSITION:
-                       if (va[i].format == IQM_FLOAT && va[i].size == 3)
-                               vposition = (const float *)(pbase + va[i].offset);
+                       if (va.format == IQM_FLOAT && va.size == 3)
+                               vposition = (const float *)(pbase + va.offset);
                        break;
                case IQM_TEXCOORD:
-                       if (va[i].format == IQM_FLOAT && va[i].size == 2)
-                               vtexcoord = (const float *)(pbase + va[i].offset);
+                       if (va.format == IQM_FLOAT && va.size == 2)
+                               vtexcoord = (const float *)(pbase + va.offset);
                        break;
                case IQM_NORMAL:
-                       if (va[i].format == IQM_FLOAT && va[i].size == 3)
-                               vnormal = (const float *)(pbase + va[i].offset);
+                       if (va.format == IQM_FLOAT && va.size == 3)
+                               vnormal = (const float *)(pbase + va.offset);
                        break;
                case IQM_TANGENT:
-                       if (va[i].format == IQM_FLOAT && va[i].size == 4)
-                               vtangent = (const float *)(pbase + va[i].offset);
+                       if (va.format == IQM_FLOAT && va.size == 4)
+                               vtangent = (const float *)(pbase + va.offset);
                        break;
                case IQM_BLENDINDEXES:
-                       if (va[i].format == IQM_UBYTE && va[i].size == 4)
-                               vblendindexes = (const unsigned char *)(pbase + va[i].offset);
+                       if (va.format == IQM_UBYTE && va.size == 4)
+                               vblendindexes = (const unsigned char *)(pbase + va.offset);
                        break;
                case IQM_BLENDWEIGHTS:
-                       if (va[i].format == IQM_UBYTE && va[i].size == 4)
-                               vblendweights = (const unsigned char *)(pbase + va[i].offset);
+                       if (va.format == IQM_UBYTE && va.size == 4)
+                               vblendweights = (const unsigned char *)(pbase + va.offset);
                        break;
                }
        }
-       if (header->num_vertexes > 0 && (!vposition || !vtexcoord || ((header->num_frames > 0 || header->num_anims > 0) && (!vblendindexes || !vblendweights))))
+       if (header.num_vertexes > 0 && (!vposition || !vtexcoord || ((header.num_frames > 0 || header.num_anims > 0) && (!vblendindexes || !vblendweights))))
        {
                Con_Printf("%s is missing vertex array data\n", loadmodel->name);
                return;
        }
 
-       text = header->num_text && header->ofs_text ? (const char *)(pbase + header->ofs_text) : "";
+       text = header.num_text && header.ofs_text ? (const char *)(pbase + header.ofs_text) : "";
 
        loadmodel->AnimateVertices = Mod_Skeletal_AnimateVertices;
        loadmodel->DrawSky = NULL;
@@ -3208,15 +3171,15 @@ void Mod_INTERQUAKEMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
        if (loadmodel->numskins < 1)
                loadmodel->numskins = 1;
 
-       loadmodel->numframes = max(header->num_anims, 1);
-       loadmodel->num_bones = header->num_joints;
-       loadmodel->num_poses = max(header->num_frames, 1);
-       loadmodel->nummodelsurfaces = loadmodel->num_surfaces = header->num_meshes;
+       loadmodel->numframes = max(header.num_anims, 1);
+       loadmodel->num_bones = header.num_joints;
+       loadmodel->num_poses = max(header.num_frames, 1);
+       loadmodel->nummodelsurfaces = loadmodel->num_surfaces = header.num_meshes;
        loadmodel->num_textures = loadmodel->num_surfaces * loadmodel->numskins;
        loadmodel->num_texturesperskin = loadmodel->num_surfaces;
 
-       meshvertices = header->num_vertexes;
-       meshtriangles = header->num_triangles;
+       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));
@@ -3261,18 +3224,21 @@ void Mod_INTERQUAKEMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
        }
 
        // load the bone info
-       if (header->version == 1)
+       if (header.version == 1)
        {
+               iqmjoint1_t *injoint1 = (iqmjoint1_t *)(pbase + header.ofs_joints);
+               if (loadmodel->num_bones)
+                       joint1 = (iqmjoint1_t *)Mem_Alloc(loadmodel->mempool, loadmodel->num_bones * sizeof(iqmjoint1_t));
                for (i = 0;i < loadmodel->num_bones;i++)
                {
                        matrix4x4_t relbase, relinvbase, pinvbase, invbase;
-                       joint1[i].name = LittleLong(joint1[i].name);
-                       joint1[i].parent = LittleLong(joint1[i].parent);
+                       joint1[i].name = LittleLong(injoint1[i].name);
+                       joint1[i].parent = LittleLong(injoint1[i].parent);
                        for (j = 0;j < 3;j++)
                        {
-                               joint1[i].origin[j] = LittleFloat(joint1[i].origin[j]);
-                               joint1[i].rotation[j] = LittleFloat(joint1[i].rotation[j]);
-                               joint1[i].scale[j] = LittleFloat(joint1[i].scale[j]);
+                               joint1[i].origin[j] = LittleFloat(injoint1[i].origin[j]);
+                               joint1[i].rotation[j] = LittleFloat(injoint1[i].rotation[j]);
+                               joint1[i].scale[j] = LittleFloat(injoint1[i].scale[j]);
                        }
                        strlcpy(loadmodel->data_bones[i].name, &text[joint1[i].name], sizeof(loadmodel->data_bones[i].name));
                        loadmodel->data_bones[i].parent = joint1[i].parent;
@@ -3291,18 +3257,21 @@ void Mod_INTERQUAKEMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
        }
        else
        {
+               iqmjoint_t *injoint = (iqmjoint_t *)(pbase + header.ofs_joints);
+               if (header.num_joints)
+                       joint = (iqmjoint_t *)Mem_Alloc(loadmodel->mempool, loadmodel->num_bones * sizeof(iqmjoint_t));
                for (i = 0;i < loadmodel->num_bones;i++)
                {
                        matrix4x4_t relbase, relinvbase, pinvbase, invbase;
-                       joint[i].name = LittleLong(joint[i].name);
-                       joint[i].parent = LittleLong(joint[i].parent);
+                       joint[i].name = LittleLong(injoint[i].name);
+                       joint[i].parent = LittleLong(injoint[i].parent);
                        for (j = 0;j < 3;j++)
                        {
-                               joint[i].origin[j] = LittleFloat(joint[i].origin[j]);
-                               joint[i].rotation[j] = LittleFloat(joint[i].rotation[j]);
-                               joint[i].scale[j] = LittleFloat(joint[i].scale[j]);
+                               joint[i].origin[j] = LittleFloat(injoint[i].origin[j]);
+                               joint[i].rotation[j] = LittleFloat(injoint[i].rotation[j]);
+                               joint[i].scale[j] = LittleFloat(injoint[i].scale[j]);
                        }
-                       joint[i].rotation[3] = LittleFloat(joint[i].rotation[3]);
+                       joint[i].rotation[3] = LittleFloat(injoint[i].rotation[3]);
                        strlcpy(loadmodel->data_bones[i].name, &text[joint[i].name], sizeof(loadmodel->data_bones[i].name));
                        loadmodel->data_bones[i].parent = joint[i].parent;
                        if (loadmodel->data_bones[i].parent >= i)
@@ -3323,20 +3292,21 @@ void Mod_INTERQUAKEMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
        }
 
        // set up the animscenes based on the anims
-       for (i = 0;i < (int)header->num_anims;i++)
-       {
-               anim[i].name = LittleLong(anim[i].name);
-               anim[i].first_frame = LittleLong(anim[i].first_frame);
-               anim[i].num_frames = LittleLong(anim[i].num_frames);
-               anim[i].framerate = LittleFloat(anim[i].framerate);
-               anim[i].flags = LittleLong(anim[i].flags);
-               strlcpy(loadmodel->animscenes[i].name, &text[anim[i].name], sizeof(loadmodel->animscenes[i].name));
-               loadmodel->animscenes[i].firstframe = anim[i].first_frame;
-               loadmodel->animscenes[i].framecount = anim[i].num_frames;
-               loadmodel->animscenes[i].loop = ((anim[i].flags & IQM_LOOP) != 0);
-               loadmodel->animscenes[i].framerate = anim[i].framerate;
-       }
-       if (header->num_anims <= 0)
+       for (i = 0;i < (int)header.num_anims;i++)
+       {
+               iqmanim_t anim;
+               anim.name = LittleLong(anims[i].name);
+               anim.first_frame = LittleLong(anims[i].first_frame);
+               anim.num_frames = LittleLong(anims[i].num_frames);
+               anim.framerate = LittleFloat(anims[i].framerate);
+               anim.flags = LittleLong(anims[i].flags);
+               strlcpy(loadmodel->animscenes[i].name, &text[anim.name], sizeof(loadmodel->animscenes[i].name));
+               loadmodel->animscenes[i].firstframe = anim.first_frame;
+               loadmodel->animscenes[i].framecount = anim.num_frames;
+               loadmodel->animscenes[i].loop = ((anim.flags & IQM_LOOP) != 0);
+               loadmodel->animscenes[i].framerate = anim.framerate;
+       }
+       if (header.num_anims <= 0)
        {
                strlcpy(loadmodel->animscenes[0].name, "static", sizeof(loadmodel->animscenes[0].name));
                loadmodel->animscenes[0].firstframe = 0;
@@ -3346,9 +3316,14 @@ void Mod_INTERQUAKEMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
        }
 
        biggestorigin = 0;
-       if (header->version == 1)
+       if (header.version == 1)
        {
-               for (i = 0;i < (int)header->num_poses;i++)
+               if (header.num_poses)
+               {
+                       pose1 = (iqmpose1_t *)Mem_Alloc(loadmodel->mempool, header.num_poses * sizeof(iqmpose1_t));
+                       memcpy(pose1, pbase + header.ofs_poses, header.num_poses * sizeof(iqmpose1_t));
+               }
+               for (i = 0;i < (int)header.num_poses;i++)
                {
                        float f;
                        pose1[i].parent = LittleLong(pose1[i].parent);
@@ -3365,7 +3340,7 @@ void Mod_INTERQUAKEMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
                        f = fabs(pose1[i].channeloffset[1] + 0xFFFF*pose1[i].channelscale[1]); biggestorigin = max(biggestorigin, f);
                        f = fabs(pose1[i].channeloffset[2] + 0xFFFF*pose1[i].channelscale[2]); biggestorigin = max(biggestorigin, f);
                }
-               if (header->num_frames <= 0)
+               if (header.num_frames <= 0)
                {
                        for (i = 0;i < loadmodel->num_bones;i++)
                        {
@@ -3378,7 +3353,12 @@ void Mod_INTERQUAKEMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
        }
        else
        {
-               for (i = 0;i < (int)header->num_poses;i++)
+               if (header.num_poses)
+               {
+                       pose = (iqmpose_t *)Mem_Alloc(loadmodel->mempool, header.num_poses * sizeof(iqmpose_t));
+                       memcpy(pose, pbase + header.ofs_poses, header.num_poses * sizeof(iqmpose_t));
+               }
+               for (i = 0;i < (int)header.num_poses;i++)
                {
                        float f;
                        pose[i].parent = LittleLong(pose[i].parent);
@@ -3395,7 +3375,7 @@ void Mod_INTERQUAKEMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
                        f = fabs(pose[i].channeloffset[1] + 0xFFFF*pose[i].channelscale[1]); biggestorigin = max(biggestorigin, f);
                        f = fabs(pose[i].channeloffset[2] + 0xFFFF*pose[i].channelscale[2]); biggestorigin = max(biggestorigin, f);
                }
-               if (header->num_frames <= 0)
+               if (header.num_frames <= 0)
                {
                        for (i = 0;i < loadmodel->num_bones;i++)
                        {
@@ -3411,12 +3391,12 @@ void Mod_INTERQUAKEMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
 
        // load the pose data
        // this unaligned memory access is safe (LittleShort reads as bytes)
-       framedata = (const unsigned short *)(pbase + header->ofs_frames);
-       if (header->version == 1)
+       framedata = (const unsigned short *)(pbase + header.ofs_frames);
+       if (header.version == 1)
        {
-               for (i = 0, k = 0;i < (int)header->num_frames;i++)
+               for (i = 0, k = 0;i < (int)header.num_frames;i++)
                {
-                       for (j = 0;j < (int)header->num_poses;j++, k++)
+                       for (j = 0;j < (int)header.num_poses;j++, k++)
                        {
                                loadmodel->data_poses6s[k*6 + 0] = loadmodel->num_poseinvscale * (pose1[j].channeloffset[0] + (pose1[j].channelmask&1 ? (unsigned short)LittleShort(*framedata++) * pose1[j].channelscale[0] : 0));
                                loadmodel->data_poses6s[k*6 + 1] = loadmodel->num_poseinvscale * (pose1[j].channeloffset[1] + (pose1[j].channelmask&2 ? (unsigned short)LittleShort(*framedata++) * pose1[j].channelscale[1] : 0));
@@ -3430,7 +3410,7 @@ void Mod_INTERQUAKEMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
                                if(pose1[j].channelmask&256) framedata++;
                        }
                }
-               if (header->num_frames <= 0)
+               if (header.num_frames <= 0)
                {
                        for (i = 0;i < loadmodel->num_bones;i++)
                        {
@@ -3445,9 +3425,9 @@ void Mod_INTERQUAKEMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
        }
        else
        {
-               for (i = 0, k = 0;i < (int)header->num_frames;i++)      
+               for (i = 0, k = 0;i < (int)header.num_frames;i++)       
                {
-                       for (j = 0;j < (int)header->num_poses;j++, k++)
+                       for (j = 0;j < (int)header.num_poses;j++, k++)
                        {
                                float rot[4];
                                loadmodel->data_poses6s[k*6 + 0] = loadmodel->num_poseinvscale * (pose[j].channeloffset[0] + (pose[j].channelmask&1 ? (unsigned short)LittleShort(*framedata++) * pose[j].channelscale[0] : 0));
@@ -3469,7 +3449,7 @@ void Mod_INTERQUAKEMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
                                if(pose[j].channelmask&512) framedata++;
                        }
                }
-               if (header->num_frames <= 0)
+               if (header.num_frames <= 0)
                {
                        for (i = 0;i < loadmodel->num_bones;i++)
                        {
@@ -3484,39 +3464,40 @@ void Mod_INTERQUAKEMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
        }
 
        // load bounding box data
-       if (header->ofs_bounds)
+       if (header.ofs_bounds)
        {
                float xyradius = 0, radius = 0;
                VectorClear(loadmodel->normalmins);
                VectorClear(loadmodel->normalmaxs);
-               for (i = 0; i < (int)header->num_frames;i++)
-               {
-                       bounds[i].mins[0] = LittleFloat(bounds[i].mins[0]);
-                       bounds[i].mins[1] = LittleFloat(bounds[i].mins[1]);
-                       bounds[i].mins[2] = LittleFloat(bounds[i].mins[2]);
-                       bounds[i].maxs[0] = LittleFloat(bounds[i].maxs[0]);                     
-                       bounds[i].maxs[1] = LittleFloat(bounds[i].maxs[1]);     
-                       bounds[i].maxs[2] = LittleFloat(bounds[i].maxs[2]);     
-                       bounds[i].xyradius = LittleFloat(bounds[i].xyradius);
-                       bounds[i].radius = LittleFloat(bounds[i].radius);
+               for (i = 0; i < (int)header.num_frames;i++)
+               {
+                       iqmbounds_t bound;
+                       bound.mins[0] = LittleFloat(bounds[i].mins[0]);
+                       bound.mins[1] = LittleFloat(bounds[i].mins[1]);
+                       bound.mins[2] = LittleFloat(bounds[i].mins[2]);
+                       bound.maxs[0] = LittleFloat(bounds[i].maxs[0]);                 
+                       bound.maxs[1] = LittleFloat(bounds[i].maxs[1]); 
+                       bound.maxs[2] = LittleFloat(bounds[i].maxs[2]); 
+                       bound.xyradius = LittleFloat(bounds[i].xyradius);
+                       bound.radius = LittleFloat(bounds[i].radius);
                        if (!i)
                        {
-                               VectorCopy(bounds[i].mins, loadmodel->normalmins);
-                               VectorCopy(bounds[i].maxs, loadmodel->normalmaxs);
+                               VectorCopy(bound.mins, loadmodel->normalmins);
+                               VectorCopy(bound.maxs, loadmodel->normalmaxs);
                        }
                        else
                        {
-                               if (loadmodel->normalmins[0] > bounds[i].mins[0]) loadmodel->normalmins[0] = bounds[i].mins[0];
-                               if (loadmodel->normalmins[1] > bounds[i].mins[1]) loadmodel->normalmins[1] = bounds[i].mins[1];
-                               if (loadmodel->normalmins[2] > bounds[i].mins[2]) loadmodel->normalmins[2] = bounds[i].mins[2];
-                               if (loadmodel->normalmaxs[0] < bounds[i].maxs[0]) loadmodel->normalmaxs[0] = bounds[i].maxs[0];
-                               if (loadmodel->normalmaxs[1] < bounds[i].maxs[1]) loadmodel->normalmaxs[1] = bounds[i].maxs[1];
-                               if (loadmodel->normalmaxs[2] < bounds[i].maxs[2]) loadmodel->normalmaxs[2] = bounds[i].maxs[2];
+                               if (loadmodel->normalmins[0] > bound.mins[0]) loadmodel->normalmins[0] = bound.mins[0];
+                               if (loadmodel->normalmins[1] > bound.mins[1]) loadmodel->normalmins[1] = bound.mins[1];
+                               if (loadmodel->normalmins[2] > bound.mins[2]) loadmodel->normalmins[2] = bound.mins[2];
+                               if (loadmodel->normalmaxs[0] < bound.maxs[0]) loadmodel->normalmaxs[0] = bound.maxs[0];
+                               if (loadmodel->normalmaxs[1] < bound.maxs[1]) loadmodel->normalmaxs[1] = bound.maxs[1];
+                               if (loadmodel->normalmaxs[2] < bound.maxs[2]) loadmodel->normalmaxs[2] = bound.maxs[2];
                        }
-                       if (bounds[i].xyradius > xyradius)
-                               xyradius = bounds[i].xyradius;
-                       if (bounds[i].radius > radius)
-                               radius = bounds[i].radius;
+                       if (bound.xyradius > xyradius)
+                               xyradius = bound.xyradius;
+                       if (bound.radius > radius)
+                               radius = bound.radius;
                }
                loadmodel->yawmins[0] = loadmodel->yawmins[1] = -xyradius;
                loadmodel->yawmaxs[0] = loadmodel->yawmaxs[1] = xyradius;
@@ -3530,9 +3511,9 @@ void Mod_INTERQUAKEMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
 
        // load triangle data
        // this unaligned memory access is safe (LittleLong reads as bytes)
-       inelements = (const unsigned int *)(pbase + header->ofs_triangles);
+       inelements = (const unsigned int *)(pbase + header.ofs_triangles);
        outelements = loadmodel->surfmesh.data_element3i;
-       for (i = 0;i < (int)header->num_triangles;i++)
+       for (i = 0;i < (int)header.num_triangles;i++)
        {
                outelements[0] = LittleLong(inelements[0]);
                outelements[1] = LittleLong(inelements[1]);
@@ -3540,14 +3521,14 @@ void Mod_INTERQUAKEMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
                outelements += 3;
                inelements += 3;
        }
-       Mod_ValidateElements(loadmodel->surfmesh.data_element3i, loadmodel->surfmesh.num_triangles, 0, header->num_vertexes, __FILE__, __LINE__);
+       Mod_ValidateElements(loadmodel->surfmesh.data_element3i, loadmodel->surfmesh.num_triangles, 0, header.num_vertexes, __FILE__, __LINE__);
 
-       if (header->ofs_neighbors && loadmodel->surfmesh.data_neighbor3i)
+       if (header.ofs_neighbors && loadmodel->surfmesh.data_neighbor3i)
        {
                // this unaligned memory access is safe (LittleLong reads as bytes)
-               inneighbors = (const int *)(pbase + header->ofs_neighbors);
+               inneighbors = (const int *)(pbase + header.ofs_neighbors);
                outneighbors = loadmodel->surfmesh.data_neighbor3i;
-               for (i = 0;i < (int)header->num_triangles;i++)
+               for (i = 0;i < (int)header.num_triangles;i++)
                {
                        outneighbors[0] = LittleLong(inneighbors[0]);
                        outneighbors[1] = LittleLong(inneighbors[1]);
@@ -3560,7 +3541,7 @@ void Mod_INTERQUAKEMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
        // load vertex data
        // this unaligned memory access is safe (LittleFloat reads as bytes)
        outvertex = loadmodel->surfmesh.data_vertex3f;
-       for (i = 0;i < (int)header->num_vertexes;i++)
+       for (i = 0;i < (int)header.num_vertexes;i++)
        {
                outvertex[0] = LittleFloat(vposition[0]);
                outvertex[1] = LittleFloat(vposition[1]);
@@ -3571,7 +3552,7 @@ void Mod_INTERQUAKEMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
 
        outtexcoord = loadmodel->surfmesh.data_texcoordtexture2f;
        // this unaligned memory access is safe (LittleFloat reads as bytes)
-       for (i = 0;i < (int)header->num_vertexes;i++)
+       for (i = 0;i < (int)header.num_vertexes;i++)
        {
                outtexcoord[0] = LittleFloat(vtexcoord[0]);
                outtexcoord[1] = LittleFloat(vtexcoord[1]);
@@ -3583,7 +3564,7 @@ void Mod_INTERQUAKEMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
        if(vnormal)
        {
                outnormal = loadmodel->surfmesh.data_normal3f;
-               for (i = 0;i < (int)header->num_vertexes;i++)
+               for (i = 0;i < (int)header.num_vertexes;i++)
                {
                        outnormal[0] = LittleFloat(vnormal[0]);
                        outnormal[1] = LittleFloat(vnormal[1]);
@@ -3599,7 +3580,7 @@ void Mod_INTERQUAKEMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
                outnormal = loadmodel->surfmesh.data_normal3f;
                outsvector = loadmodel->surfmesh.data_svector3f;
                outtvector = loadmodel->surfmesh.data_tvector3f;
-               for (i = 0;i < (int)header->num_vertexes;i++)
+               for (i = 0;i < (int)header.num_vertexes;i++)
                {
                        outsvector[0] = LittleFloat(vtangent[0]);
                        outsvector[1] = LittleFloat(vtangent[1]);
@@ -3618,7 +3599,7 @@ void Mod_INTERQUAKEMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
        // this unaligned memory access is safe (all bytes)
        if (vblendindexes && vblendweights)
        {
-               for (i = 0; i < (int)header->num_vertexes;i++)
+               for (i = 0; i < (int)header.num_vertexes;i++)
                {
                        blendweights_t weights;
                        memcpy(weights.index, vblendindexes + i*4, 4);
@@ -3628,26 +3609,27 @@ void Mod_INTERQUAKEMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
        }
 
        // load meshes
-       for (i = 0;i < (int)header->num_meshes;i++)
+       for (i = 0;i < (int)header.num_meshes;i++)
        {
+               iqmmesh_t mesh;
                msurface_t *surface;
 
-               mesh[i].name = LittleLong(mesh[i].name);
-               mesh[i].material = LittleLong(mesh[i].material);
-               mesh[i].first_vertex = LittleLong(mesh[i].first_vertex);
-               mesh[i].num_vertexes = LittleLong(mesh[i].num_vertexes);
-               mesh[i].first_triangle = LittleLong(mesh[i].first_triangle);
-               mesh[i].num_triangles = LittleLong(mesh[i].num_triangles);
+               mesh.name = LittleLong(meshes[i].name);
+               mesh.material = LittleLong(meshes[i].material);
+               mesh.first_vertex = LittleLong(meshes[i].first_vertex);
+               mesh.num_vertexes = LittleLong(meshes[i].num_vertexes);
+               mesh.first_triangle = LittleLong(meshes[i].first_triangle);
+               mesh.num_triangles = LittleLong(meshes[i].num_triangles);
 
                loadmodel->sortedmodelsurfaces[i] = i;
                surface = loadmodel->data_surfaces + i;
                surface->texture = loadmodel->data_textures + i;
-               surface->num_firsttriangle = mesh[i].first_triangle;
-               surface->num_triangles = mesh[i].num_triangles;
-               surface->num_firstvertex = mesh[i].first_vertex;
-               surface->num_vertices = mesh[i].num_vertexes;
+               surface->num_firsttriangle = mesh.first_triangle;
+               surface->num_triangles = mesh.num_triangles;
+               surface->num_firstvertex = mesh.first_vertex;
+               surface->num_vertices = mesh.num_vertexes;
 
-               Mod_BuildAliasSkinsFromSkinFiles(loadmodel->data_textures + i, skinfiles, &text[mesh[i].name], &text[mesh[i].material]);
+               Mod_BuildAliasSkinsFromSkinFiles(loadmodel->data_textures + i, skinfiles, &text[mesh.name], &text[mesh.material]);
        }
 
        Mod_FreeSkinFiles(skinfiles);
@@ -3661,9 +3643,9 @@ void Mod_INTERQUAKEMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
                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);
        if (!vnormal || !vtangent)
                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 (!header->ofs_neighbors && loadmodel->surfmesh.data_neighbor3i)
+       if (!header.ofs_neighbors && loadmodel->surfmesh.data_neighbor3i)
                Mod_BuildTriangleNeighbors(loadmodel->surfmesh.data_neighbor3i, loadmodel->surfmesh.data_element3i, loadmodel->surfmesh.num_triangles);
-       if (!header->ofs_bounds)
+       if (!header.ofs_bounds)
                Mod_Alias_CalculateBoundingBox();
 
        loadmodel->surfmesh.isanimated = loadmodel->numframes > 1 || loadmodel->animscenes[0].framecount > 1;
@@ -3678,12 +3660,8 @@ void Mod_INTERQUAKEMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
                loadmodel->PointSuperContents = Mod_CollisionBIH_PointSuperContents_Mesh;
        }
 
-       if (anim         ) Mem_Free(anim         );anim          = NULL;
-       if (bounds       ) Mem_Free(bounds       );bounds        = NULL;
        if (joint        ) Mem_Free(joint        );joint         = NULL;
        if (joint1       ) Mem_Free(joint1       );joint1        = NULL;
-       if (mesh         ) Mem_Free(mesh         );mesh          = NULL;
        if (pose         ) Mem_Free(pose         );pose          = NULL;
        if (pose1        ) Mem_Free(pose1        );pose1         = NULL;
-       if (va           ) Mem_Free(va           );va            = NULL;
 }