X-Git-Url: http://de.git.xonotic.org/?a=blobdiff_plain;f=model_alias.c;h=112df181cb583b712bb731c743bbd5e3f290d786;hb=279f0872533dc81f28514584be5e41481fc106da;hp=4ea3403bb2972390cb017d1ba74d063a98a1e34e;hpb=cc63b89849022ef37ef113a7dc9489c2e846bd1b;p=xonotic%2Fdarkplaces.git

diff --git a/model_alias.c b/model_alias.c
index 4ea3403b..112df181 100644
--- a/model_alias.c
+++ b/model_alias.c
@@ -8,7 +8,7 @@ of the License, or (at your option) any later version.
 
 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 
 See the GNU General Public License for more details.
 
@@ -19,694 +19,999 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
 
 #include "quakedef.h"
+#include "image.h"
+
+static cvar_t r_mipskins = {CVAR_SAVE, "r_mipskins", "0"};
 
-/*
-===============
-Mod_AliasInit
-===============
-*/
 void Mod_AliasInit (void)
 {
+	Cvar_RegisterVariable(&r_mipskins);
 }
 
-aliashdr_t	*pheader;
-
-typedef struct
-{
-	int v[3];
-	vec3_t n;
-} temptris_t;
-temptris_t *temptris;
-//stvert_t	stverts[MAXALIASVERTS];
-//mtriangle_t	triangles[MAXALIASTRIS];
-
-// a pose is a single set of vertexes.  a frame may be
-// an animating sequence of poses
-//trivertx_t	*poseverts[MAXALIASFRAMES];
-int			posenum;
-
-byte		**player_8bit_texels_tbl;
-byte		*player_8bit_texels;
+// LordHavoc: proper bounding box considerations
+static float aliasbboxmin[3], aliasbboxmax[3], modelyawradius, modelradius;
 
-float		aliasbboxmin[3], aliasbboxmax[3]; // LordHavoc: proper bounding box considerations
+static float vertst[MAXALIASVERTS][2];
+static int vertusage[MAXALIASVERTS];
+static int vertonseam[MAXALIASVERTS];
+static int vertremap[MAXALIASVERTS];
+static int temptris[MAXALIASTRIS][3];
 
-void Mod_ConvertAliasVerts (int numverts, int numtris, vec3_t scale, vec3_t translate, trivertx_t *v, trivert2 *out)
+static void Mod_ConvertAliasVerts (int inverts, vec3_t scale, vec3_t translate, trivertx_t *v, trivertx_t *out)
 {
-	int i, j;
-	vec3_t t1, t2;
-	struct
-	{
-		vec3_t v;
-		vec3_t n;
-		int count;
-	} tempvert[MD2MAX_VERTS];
-	temptris_t *tris;
-	// decompress vertices
-	for (i = 0;i < numverts;i++)
+	int i, j, invalidnormals = 0;
+	float dist;
+	vec3_t temp;
+	for (i = 0;i < inverts;i++)
 	{
-		VectorCopy(v[i].v, out[i].v);
-		tempvert[i].v[0] = v[i].v[0] * scale[0] + translate[0];
-		tempvert[i].v[1] = v[i].v[1] * scale[1] + translate[1];
-		tempvert[i].v[2] = v[i].v[2] * scale[2] + translate[2];
-		tempvert[i].n[0] = tempvert[i].n[1] = tempvert[i].n[2] = 0;
-		tempvert[i].count = 0;
+		if (vertremap[i] < 0 && vertremap[i+inverts] < 0) // only used vertices need apply...
+			continue;
+
+		temp[0] = v[i].v[0] * scale[0] + translate[0];
+		temp[1] = v[i].v[1] * scale[1] + translate[1];
+		temp[2] = v[i].v[2] * scale[2] + translate[2];
 		// update bounding box
-		if (tempvert[i].v[0] < aliasbboxmin[0]) aliasbboxmin[0] = tempvert[i].v[0];
-		if (tempvert[i].v[1] < aliasbboxmin[1]) aliasbboxmin[1] = tempvert[i].v[1];
-		if (tempvert[i].v[2] < aliasbboxmin[2]) aliasbboxmin[2] = tempvert[i].v[2];
-		if (tempvert[i].v[0] > aliasbboxmax[0]) aliasbboxmax[0] = tempvert[i].v[0];
-		if (tempvert[i].v[1] > aliasbboxmax[1]) aliasbboxmax[1] = tempvert[i].v[1];
-		if (tempvert[i].v[2] > aliasbboxmax[2]) aliasbboxmax[2] = tempvert[i].v[2];
-	}
-	// calculate surface normals
-	tris = temptris;
-	for (i = 0;i < numtris;i++)
-	{
-		VectorSubtract(tempvert[tris->v[0]].v, tempvert[tris->v[1]].v, t1);
-		VectorSubtract(tempvert[tris->v[2]].v, tempvert[tris->v[1]].v, t2);
-		CrossProduct(t1, t2, tris->n);
-		VectorNormalize(tris->n);
-		// add surface normal to vertices
-		for (j = 0;j < 3;j++)
+		if (temp[0] < aliasbboxmin[0]) aliasbboxmin[0] = temp[0];
+		if (temp[1] < aliasbboxmin[1]) aliasbboxmin[1] = temp[1];
+		if (temp[2] < aliasbboxmin[2]) aliasbboxmin[2] = temp[2];
+		if (temp[0] > aliasbboxmax[0]) aliasbboxmax[0] = temp[0];
+		if (temp[1] > aliasbboxmax[1]) aliasbboxmax[1] = temp[1];
+		if (temp[2] > aliasbboxmax[2]) aliasbboxmax[2] = temp[2];
+		dist = temp[0]*temp[0]+temp[1]*temp[1];
+		if (modelyawradius < dist)
+			modelyawradius = dist;
+		dist += temp[2]*temp[2];
+		if (modelradius < dist)
+			modelradius = dist;
+
+		j = vertremap[i]; // not onseam
+		if (j >= 0)
 		{
-			VectorAdd(tris->n, tempvert[tris->v[j]].n, tempvert[tris->v[j]].n);
-			tempvert[tris->v[j]].count++;
+			VectorCopy(v[i].v, out[j].v);
+			out[j].lightnormalindex = v[i].lightnormalindex;
+			if (out[j].lightnormalindex >= NUMVERTEXNORMALS)
+			{
+				invalidnormals++;
+				out[j].lightnormalindex = 0;
+			}
+		}
+		j = vertremap[i+inverts]; // onseam
+		if (j >= 0)
+		{
+			VectorCopy(v[i].v, out[j].v);
+			out[j].lightnormalindex = v[i].lightnormalindex;
+			if (out[j].lightnormalindex >= NUMVERTEXNORMALS)
+			{
+				invalidnormals++;
+				out[j].lightnormalindex = 0;
+			}
 		}
-		tris++;
-	}
-	// average normals and write out 1.7bit format
-	for (i = 0;i < pheader->numtris;i++)
-	{
-		VectorNormalize(tempvert[i].n);
-		out[i].n[0] = (signed char) (tempvert[i].n[0] * 127.0);
-		out[i].n[1] = (signed char) (tempvert[i].n[1] * 127.0);
-		out[i].n[2] = (signed char) (tempvert[i].n[2] * 127.0);
 	}
+	if (invalidnormals)
+		Con_Printf("Mod_ConvertAliasVerts: \"%s\", %i invalid normal indices found\n", loadmodel->name, invalidnormals);
 }
 
-/*
-=================
-Mod_LoadAliasFrame
-=================
-*/
-void * Mod_LoadAliasFrame (void * pin, maliasframedesc_t *frame)
+static void Mod_MDL_LoadFrames (qbyte * datapointer, int inverts, int outverts, vec3_t scale, vec3_t translate)
 {
-	trivertx_t		*pinframe;
-	int				i;
-	daliasframe_t	*pdaliasframe;
-	
-	pdaliasframe = (daliasframe_t *)pin;
-
-	strcpy (frame->name, pdaliasframe->name);
-	frame->firstpose = posenum;
-	frame->numposes = 1;
-
-	for (i=0 ; i<3 ; i++)
+	daliasframetype_t	*pframetype;
+	daliasframe_t		*pinframe;
+	daliasgroup_t		*group;
+	daliasinterval_t	*intervals;
+	int					i, f, pose, groupframes;
+	float				interval;
+	animscene_t			*scene;
+	pose = 0;
+	scene = loadmodel->animscenes;
+	for (f = 0;f < loadmodel->numframes;f++)
 	{
-	// these are byte values, so we don't have to worry about
-	// endianness
-		frame->bboxmin.v[i] = pdaliasframe->bboxmin.v[i];
-		frame->bboxmax.v[i] = pdaliasframe->bboxmax.v[i]; // LordHavoc: was setting bboxmin a second time (bug)
-	}
+		pframetype = (daliasframetype_t *)datapointer;
+		datapointer += sizeof(daliasframetype_t);
+		if (LittleLong (pframetype->type) == ALIAS_SINGLE)
+		{
+			// a single frame is still treated as a group
+			interval = 0.1f;
+			groupframes = 1;
+		}
+		else
+		{
+			// read group header
+			group = (daliasgroup_t *)datapointer;
+			datapointer += sizeof(daliasgroup_t);
+			groupframes = LittleLong (group->numframes);
+
+			// intervals (time per frame)
+			intervals = (daliasinterval_t *)datapointer;
+			datapointer += sizeof(daliasinterval_t) * groupframes;
+
+			interval = LittleFloat (intervals->interval); // FIXME: support variable framerate groups
+			if (interval < 0.01f)
+				Host_Error("Mod_LoadAliasGroup: invalid interval");
+		}
 
-	pinframe = (trivertx_t *)(pdaliasframe + 1);
+		// get scene name from first frame
+		pinframe = (daliasframe_t *)datapointer;
 
-//	poseverts[posenum] = pinframe;
-	Mod_ConvertAliasVerts(pheader->numverts, pheader->numtris, pheader->scale, pheader->scale_origin, pinframe, (void *)((int) pheader + pheader->posedata + sizeof(trivert2) * pheader->numverts * posenum));
-//	// LordHavoc: copy the frame data
-//	memcpy((void *)((int) pheader + pheader->posedata + sizeof(trivertx_t) * pheader->numverts * posenum), pinframe, sizeof(trivertx_t) * pheader->numverts);
-	posenum++;
+		strcpy(scene->name, pinframe->name);
+		scene->firstframe = pose;
+		scene->framecount = groupframes;
+		scene->framerate = 1.0f / interval;
+		scene->loop = true;
+		scene++;
 
-	pinframe += pheader->numverts;
+		// read frames
+		for (i = 0;i < groupframes;i++)
+		{
+			pinframe = (daliasframe_t *)datapointer;
+			datapointer += sizeof(daliasframe_t);
 
-	return (void *)pinframe;
+			// convert to MD2 frame headers
+			strcpy(loadmodel->mdlmd2data_frames[pose].name, pinframe->name);
+			VectorCopy(scale, loadmodel->mdlmd2data_frames[pose].scale);
+			VectorCopy(translate, loadmodel->mdlmd2data_frames[pose].translate);
+
+			Mod_ConvertAliasVerts(inverts, scale, translate, (trivertx_t *)datapointer, loadmodel->mdlmd2data_pose + pose * outverts);
+			datapointer += sizeof(trivertx_t) * inverts;
+			pose++;
+		}
+	}
 }
 
+static rtexture_t *GL_TextureForSkinLayer(const qbyte *in, int width, int height, const char *name, const unsigned int *palette, int precache)
+{
+	int i;
+	for (i = 0;i < width*height;i++)
+		if (((qbyte *)&palette[in[i]])[3] > 0)
+			return R_LoadTexture2D (loadmodel->texturepool, name, width, height, in, TEXTYPE_PALETTE, (r_mipskins.integer ? TEXF_MIPMAP : 0) | (precache ? TEXF_PRECACHE : 0), palette);
+	return NULL;
+}
 
-/*
-=================
-Mod_LoadAliasGroup
-=================
-*/
-void *Mod_LoadAliasGroup (void * pin,  maliasframedesc_t *frame)
+static int Mod_LoadExternalSkin (char *basename, skinframe_t *skinframe, int precache)
 {
-	daliasgroup_t		*pingroup;
-	int					i, numframes;
-	daliasinterval_t	*pin_intervals;
-	void				*ptemp;
-	
-	pingroup = (daliasgroup_t *)pin;
+	skinframe->base   = loadtextureimagewithmaskandnmap(loadmodel->texturepool, va("%s_normal", basename), 0, 0, false, TEXF_ALPHA | (precache ? TEXF_PRECACHE : 0) | (r_mipskins.integer ? TEXF_MIPMAP : 0), 1);
+	if (!skinframe->base)
+		skinframe->base   = loadtextureimagewithmaskandnmap(loadmodel->texturepool, basename, 0, 0, false, TEXF_ALPHA | (precache ? TEXF_PRECACHE : 0) | (r_mipskins.integer ? TEXF_MIPMAP : 0), 1);
+	skinframe->fog    = image_masktex;
+	skinframe->nmap   = image_nmaptex;
+	skinframe->gloss  = loadtextureimage(loadmodel->texturepool, va("%s_gloss" , basename), 0, 0, false, TEXF_ALPHA | (precache ? TEXF_PRECACHE : 0) | (r_mipskins.integer ? TEXF_MIPMAP : 0));
+	skinframe->pants  = loadtextureimage(loadmodel->texturepool, va("%s_pants" , basename), 0, 0, false, TEXF_ALPHA | (precache ? TEXF_PRECACHE : 0) | (r_mipskins.integer ? TEXF_MIPMAP : 0));
+	skinframe->shirt  = loadtextureimage(loadmodel->texturepool, va("%s_shirt" , basename), 0, 0, false, TEXF_ALPHA | (precache ? TEXF_PRECACHE : 0) | (r_mipskins.integer ? TEXF_MIPMAP : 0));
+	skinframe->glow   = loadtextureimage(loadmodel->texturepool, va("%s_glow"  , basename), 0, 0, false, TEXF_ALPHA | (precache ? TEXF_PRECACHE : 0) | (r_mipskins.integer ? TEXF_MIPMAP : 0));
+	skinframe->merged = NULL;
+	return skinframe->base != NULL || skinframe->pants != NULL || skinframe->shirt != NULL || skinframe->glow != NULL;
+}
 
-	numframes = LittleLong (pingroup->numframes);
+static int Mod_LoadInternalSkin (char *basename, qbyte *skindata, int width, int height, skinframe_t *skinframe, int precache)
+{
+	qbyte *temp1, *temp2;
+	if (!skindata)
+		return false;
+	temp1 = Mem_Alloc(loadmodel->mempool, width * height * 8);
+	temp2 = temp1 + width * height * 4;
+	Image_Copy8bitRGBA(skindata, temp1, width * height, palette_nofullbrights);
+	Image_HeightmapToNormalmap(temp1, temp2, width, height, false, 1);
+	skinframe->nmap   = R_LoadTexture2D(loadmodel->texturepool, va("%s_nmap", basename), width, height, temp2, TEXTYPE_RGBA, (r_mipskins.integer ? TEXF_MIPMAP : 0) | (precache ? TEXF_PRECACHE : 0), NULL);
+	Mem_Free(temp1);
+	skinframe->gloss  = NULL;
+	skinframe->pants  = GL_TextureForSkinLayer(skindata, width, height, va("%s_pants", basename), palette_pantsaswhite, false); // pants
+	skinframe->shirt  = GL_TextureForSkinLayer(skindata, width, height, va("%s_shirt", basename), palette_shirtaswhite, false); // shirt
+	skinframe->glow   = GL_TextureForSkinLayer(skindata, width, height, va("%s_glow", basename), palette_onlyfullbrights, precache); // glow
+	if (skinframe->pants || skinframe->shirt)
+	{
+		skinframe->base   = GL_TextureForSkinLayer(skindata, width, height, va("%s_normal", basename), palette_nocolormapnofullbrights, false); // normal (no special colors)
+		skinframe->merged = GL_TextureForSkinLayer(skindata, width, height, va("%s_body", basename), palette_nofullbrights, precache); // body (normal + pants + shirt, but not glow)
+	}
+	else
+		skinframe->base   = GL_TextureForSkinLayer(skindata, width, height, va("%s_base", basename), palette_nofullbrights, precache); // no special colors
+	// quake model skins don't have alpha
+	skinframe->fog = NULL;
+	return true;
+}
 
-	frame->firstpose = posenum;
-	frame->numposes = numframes;
+#define BOUNDI(VALUE,MIN,MAX) if (VALUE < MIN || VALUE >= MAX) Host_Error("model %s has an invalid ##VALUE (%d exceeds %d - %d)\n", loadmodel->name, VALUE, MIN, MAX);
+#define BOUNDF(VALUE,MIN,MAX) if (VALUE < MIN || VALUE >= MAX) Host_Error("model %s has an invalid ##VALUE (%f exceeds %f - %f)\n", loadmodel->name, VALUE, MIN, MAX);
+extern void R_Model_Alias_Draw(entity_render_t *ent);
+extern void R_Model_Alias_DrawFakeShadow(entity_render_t *ent);
+extern void R_Model_Alias_DrawBaseLighting(entity_render_t *ent);
+extern void R_Model_Alias_DrawShadowVolume(entity_render_t *ent, vec3_t relativelightorigin, float lightradius, int visiblevolume);
+extern void R_Model_Alias_DrawLight(entity_render_t *ent, vec3_t relativelightorigin, vec3_t relativeeyeorigin, float lightradius2, float lightdistbias, float lightsubtract, float *lightcolor);
+void Mod_LoadAliasModel (model_t *mod, void *buffer)
+{
+	int						i, j, version, numverts, totalposes, totalskins, skinwidth, skinheight, totalverts, groupframes, groupskins;
+	mdl_t					*pinmodel;
+	stvert_t				*pinstverts;
+	dtriangle_t				*pintriangles;
+	daliasskintype_t		*pinskintype;
+	daliasskingroup_t		*pinskingroup;
+	daliasskininterval_t	*pinskinintervals;
+	daliasframetype_t		*pinframetype;
+	daliasgroup_t			*pinframegroup;
+	float					scales, scalet, scale[3], translate[3], interval;
+	qbyte					*datapointer, *startframes, *startskins;
+	char					name[MAX_QPATH];
+	skinframe_t				tempskinframe;
+	animscene_t				*tempskinscenes;
+	skinframe_t				*tempskinframes;
+	modelyawradius = 0;
+	modelradius = 0;
+
+	datapointer = buffer;
+	pinmodel = (mdl_t *)datapointer;
+	datapointer += sizeof(mdl_t);
 
-	for (i=0 ; i<3 ; i++)
+	version = LittleLong (pinmodel->version);
+	if (version != ALIAS_VERSION)
+		Host_Error ("%s has wrong version number (%i should be %i)",
+				 loadmodel->name, version, ALIAS_VERSION);
+
+	loadmodel->type = mod_alias;
+	loadmodel->aliastype = ALIASTYPE_MDLMD2;
+	loadmodel->DrawSky = NULL;
+	loadmodel->Draw = R_Model_Alias_Draw;
+	loadmodel->DrawFakeShadow = R_Model_Alias_DrawFakeShadow;
+	loadmodel->DrawBaseLighting = R_Model_Alias_DrawBaseLighting;
+	loadmodel->DrawShadowVolume = R_Model_Alias_DrawShadowVolume;
+	loadmodel->DrawLight = R_Model_Alias_DrawLight;
+
+	loadmodel->numskins = LittleLong(pinmodel->numskins);
+	BOUNDI(loadmodel->numskins,0,256);
+	skinwidth = LittleLong (pinmodel->skinwidth);
+	BOUNDI(skinwidth,0,4096);
+	skinheight = LittleLong (pinmodel->skinheight);
+	BOUNDI(skinheight,0,4096);
+	loadmodel->numverts = numverts = LittleLong(pinmodel->numverts);
+	BOUNDI(loadmodel->numverts,0,MAXALIASVERTS);
+	loadmodel->numtris = LittleLong(pinmodel->numtris);
+	BOUNDI(loadmodel->numtris,0,MAXALIASTRIS);
+	loadmodel->numframes = LittleLong(pinmodel->numframes);
+	BOUNDI(loadmodel->numframes,0,65536);
+	loadmodel->synctype = LittleLong (pinmodel->synctype);
+	BOUNDI(loadmodel->synctype,0,2);
+	loadmodel->flags = LittleLong (pinmodel->flags);
+
+	for (i = 0;i < 3;i++)
 	{
-	// these are byte values, so we don't have to worry about endianness
-		frame->bboxmin.v[i] = pingroup->bboxmin.v[i];
-		frame->bboxmax.v[i] = pingroup->bboxmax.v[i]; // LordHavoc: was setting bboxmin a second time (bug)
+		scale[i] = LittleFloat (pinmodel->scale[i]);
+		translate[i] = LittleFloat (pinmodel->scale_origin[i]);
 	}
 
-	pin_intervals = (daliasinterval_t *)(pingroup + 1);
+	startskins = datapointer;
+	totalskins = 0;
+	for (i = 0;i < loadmodel->numskins;i++)
+	{
+		pinskintype = (daliasskintype_t *)datapointer;
+		datapointer += sizeof(daliasskintype_t);
+		if (LittleLong(pinskintype->type) == ALIAS_SKIN_SINGLE)
+			groupskins = 1;
+		else
+		{
+			pinskingroup = (daliasskingroup_t *)datapointer;
+			datapointer += sizeof(daliasskingroup_t);
+			groupskins = LittleLong(pinskingroup->numskins);
+			datapointer += sizeof(daliasskininterval_t) * groupskins;
+		}
 
-	frame->interval = LittleFloat (pin_intervals->interval);
+		for (j = 0;j < groupskins;j++)
+		{
+			datapointer += skinwidth * skinheight;
+			totalskins++;
+		}
+	}
 
-	pin_intervals += numframes;
+	pinstverts = (stvert_t *)datapointer;
+	datapointer += sizeof(stvert_t) * numverts;
 
-	ptemp = (void *)pin_intervals;
+	pintriangles = (dtriangle_t *)datapointer;
+	datapointer += sizeof(dtriangle_t) * loadmodel->numtris;
 
-	for (i=0 ; i<numframes ; i++)
+	startframes = datapointer;
+	totalposes = 0;
+	for (i = 0;i < loadmodel->numframes;i++)
 	{
-//		poseverts[posenum] = (trivertx_t *)((daliasframe_t *)ptemp + 1);
-		Mod_ConvertAliasVerts(pheader->numverts, pheader->numtris, pheader->scale, pheader->scale_origin, (void *)((daliasframe_t *)ptemp + 1), (void *)((int) pheader + pheader->posedata + sizeof(trivert2) * pheader->numverts * posenum));
-//		// LordHavoc: copy the frame data
-//		memcpy((void *)((int) pheader + pheader->posedata + sizeof(trivertx_t) * pheader->numverts * posenum), (void *)((daliasframe_t *)ptemp + 1), sizeof(trivertx_t) * pheader->numverts);
-		posenum++;
+		pinframetype = (daliasframetype_t *)datapointer;
+		datapointer += sizeof(daliasframetype_t);
+		if (LittleLong (pinframetype->type) == ALIAS_SINGLE)
+			groupframes = 1;
+		else
+		{
+			pinframegroup = (daliasgroup_t *)datapointer;
+			datapointer += sizeof(daliasgroup_t);
+			groupframes = LittleLong(pinframegroup->numframes);
+			datapointer += sizeof(daliasinterval_t) * groupframes;
+		}
 
-		ptemp = (trivertx_t *)((daliasframe_t *)ptemp + 1) + pheader->numverts;
+		for (j = 0;j < groupframes;j++)
+		{
+			datapointer += sizeof(daliasframe_t);
+			datapointer += sizeof(trivertx_t) * numverts;
+			totalposes++;
+		}
 	}
 
-	return ptemp;
-}
+	// load the skins
+	loadmodel->skinscenes = Mem_Alloc(loadmodel->mempool, loadmodel->numskins * sizeof(animscene_t));
+	loadmodel->skinframes = Mem_Alloc(loadmodel->mempool, totalskins * sizeof(skinframe_t));
+	totalskins = 0;
+	datapointer = startskins;
+	for (i = 0;i < loadmodel->numskins;i++)
+	{
+		pinskintype = (daliasskintype_t *)datapointer;
+		datapointer += sizeof(daliasskintype_t);
+
+		if (pinskintype->type == ALIAS_SKIN_SINGLE)
+		{
+			groupskins = 1;
+			interval = 0.1f;
+		}
+		else
+		{
+			pinskingroup = (daliasskingroup_t *)datapointer;
+			datapointer += sizeof(daliasskingroup_t);
 
-//=========================================================
+			groupskins = LittleLong (pinskingroup->numskins);
 
-/*
-=================
-Mod_FloodFillSkin
+			pinskinintervals = (daliasskininterval_t *)datapointer;
+			datapointer += sizeof(daliasskininterval_t) * groupskins;
 
-Fill background pixels so mipmapping doesn't have haloes - Ed
-=================
-*/
+			interval = LittleFloat(pinskinintervals[0].interval);
+			if (interval < 0.01f)
+				Host_Error("Mod_LoadAliasModel: invalid interval\n");
+		}
 
-typedef struct
-{
-	short		x, y;
-} floodfill_t;
-
-extern unsigned d_8to24table[];
-
-// must be a power of 2
-#define FLOODFILL_FIFO_SIZE 0x1000
-#define FLOODFILL_FIFO_MASK (FLOODFILL_FIFO_SIZE - 1)
-
-#define FLOODFILL_STEP( off, dx, dy ) \
-{ \
-	if (pos[off] == fillcolor) \
-	{ \
-		pos[off] = 255; \
-		fifo[inpt].x = x + (dx), fifo[inpt].y = y + (dy); \
-		inpt = (inpt + 1) & FLOODFILL_FIFO_MASK; \
-	} \
-	else if (pos[off] != 255) fdc = pos[off]; \
-}
+		sprintf(loadmodel->skinscenes[i].name, "skin %i", i);
+		loadmodel->skinscenes[i].firstframe = totalskins;
+		loadmodel->skinscenes[i].framecount = groupskins;
+		loadmodel->skinscenes[i].framerate = 1.0f / interval;
+		loadmodel->skinscenes[i].loop = true;
 
-void Mod_FloodFillSkin( byte *skin, int skinwidth, int skinheight )
-{
-	byte				fillcolor = *skin; // assume this is the pixel to fill
-	floodfill_t			fifo[FLOODFILL_FIFO_SIZE];
-	int					inpt = 0, outpt = 0;
-	int					filledcolor = -1;
-	int					i;
-
-	if (filledcolor == -1)
-	{
-		filledcolor = 0;
-		// attempt to find opaque black
-		for (i = 0; i < 256; ++i)
-			if (d_8to24table[i] == (255 << 0)) // alpha 1.0
-			{
-				filledcolor = i;
-				break;
-			}
+		for (j = 0;j < groupskins;j++)
+		{
+			if (groupskins > 1)
+				sprintf (name, "%s_%i_%i", loadmodel->name, i, j);
+			else
+				sprintf (name, "%s_%i", loadmodel->name, i);
+			if (!Mod_LoadExternalSkin(name, loadmodel->skinframes + totalskins, i == 0))
+				Mod_LoadInternalSkin(name, (qbyte *)datapointer, skinwidth, skinheight, loadmodel->skinframes + totalskins, i == 0);
+			datapointer += skinwidth * skinheight;
+			totalskins++;
+		}
+	}
+	// 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)
+	for (;;)
+	{
+		sprintf (name, "%s_%i", loadmodel->name, loadmodel->numskins);
+		if (Mod_LoadExternalSkin(name, &tempskinframe, loadmodel->numskins == 0))
+		{
+			// expand the arrays to make room
+			tempskinscenes = loadmodel->skinscenes;
+			tempskinframes = loadmodel->skinframes;
+			loadmodel->skinscenes = Mem_Alloc(loadmodel->mempool, (loadmodel->numskins + 1) * sizeof(animscene_t));
+			loadmodel->skinframes = Mem_Alloc(loadmodel->mempool, (totalskins + 1) * sizeof(skinframe_t));
+			memcpy(loadmodel->skinscenes, tempskinscenes, loadmodel->numskins * sizeof(animscene_t));
+			memcpy(loadmodel->skinframes, tempskinframes, totalskins * sizeof(skinframe_t));
+			Mem_Free(tempskinscenes);
+			Mem_Free(tempskinframes);
+			// store the info about the new skin
+			strcpy(loadmodel->skinscenes[loadmodel->numskins].name, name);
+			loadmodel->skinscenes[loadmodel->numskins].firstframe = totalskins;
+			loadmodel->skinscenes[loadmodel->numskins].framecount = 1;
+			loadmodel->skinscenes[loadmodel->numskins].framerate = 10.0f;
+			loadmodel->skinscenes[loadmodel->numskins].loop = true;
+			loadmodel->skinframes[totalskins] = tempskinframe;
+			loadmodel->numskins++;
+			totalskins++;
+		}
+		else
+			break;
 	}
 
-	// can't fill to filled color or to transparent color (used as visited marker)
-	if ((fillcolor == filledcolor) || (fillcolor == 255))
+	// store texture coordinates into temporary array, they will be stored after usage is determined (triangle data)
+	scales = 1.0 / skinwidth;
+	scalet = 1.0 / skinheight;
+	for (i = 0;i < numverts;i++)
 	{
-		//printf( "not filling skin from %d to %d\n", fillcolor, filledcolor );
-		return;
+		vertonseam[i] = LittleLong(pinstverts[i].onseam);
+		vertst[i][0] = LittleLong(pinstverts[i].s) * scales;
+		vertst[i][1] = LittleLong(pinstverts[i].t) * scalet;
+		vertst[i+numverts][0] = vertst[i][0] + 0.5;
+		vertst[i+numverts][1] = vertst[i][1];
+		vertusage[i] = 0;
+		vertusage[i+numverts] = 0;
 	}
 
-	fifo[inpt].x = 0, fifo[inpt].y = 0;
-	inpt = (inpt + 1) & FLOODFILL_FIFO_MASK;
+// load triangle data
+	loadmodel->mdlmd2data_indices = Mem_Alloc(loadmodel->mempool, sizeof(int[3]) * loadmodel->numtris);
 
-	while (outpt != inpt)
+	// count the vertices used
+	for (i = 0;i < numverts*2;i++)
+		vertusage[i] = 0;
+	for (i = 0;i < loadmodel->numtris;i++)
 	{
-		int			x = fifo[outpt].x, y = fifo[outpt].y;
-		int			fdc = filledcolor;
-		byte		*pos = &skin[x + skinwidth * y];
+		temptris[i][0] = LittleLong(pintriangles[i].vertindex[0]);
+		temptris[i][1] = LittleLong(pintriangles[i].vertindex[1]);
+		temptris[i][2] = LittleLong(pintriangles[i].vertindex[2]);
+		if (!LittleLong(pintriangles[i].facesfront)) // backface
+		{
+			if (vertonseam[temptris[i][0]]) temptris[i][0] += numverts;
+			if (vertonseam[temptris[i][1]]) temptris[i][1] += numverts;
+			if (vertonseam[temptris[i][2]]) temptris[i][2] += numverts;
+		}
+		vertusage[temptris[i][0]]++;
+		vertusage[temptris[i][1]]++;
+		vertusage[temptris[i][2]]++;
+	}
+	// build remapping table and compact array
+	totalverts = 0;
+	for (i = 0;i < numverts*2;i++)
+	{
+		if (vertusage[i])
+		{
+			vertremap[i] = totalverts;
+			vertst[totalverts][0] = vertst[i][0];
+			vertst[totalverts][1] = vertst[i][1];
+			totalverts++;
+		}
+		else
+			vertremap[i] = -1; // not used at all
+	}
+	loadmodel->numverts = totalverts;
+	// remap the triangle references
+	for (i = 0;i < loadmodel->numtris;i++)
+	{
+		loadmodel->mdlmd2data_indices[i*3+0] = vertremap[temptris[i][0]];
+		loadmodel->mdlmd2data_indices[i*3+1] = vertremap[temptris[i][1]];
+		loadmodel->mdlmd2data_indices[i*3+2] = vertremap[temptris[i][2]];
+	}
+	// store the texture coordinates
+	loadmodel->mdlmd2data_texcoords = Mem_Alloc(loadmodel->mempool, sizeof(float[4]) * totalverts);
+	for (i = 0;i < totalverts;i++)
+	{
+		loadmodel->mdlmd2data_texcoords[i*4+0] = vertst[i][0];
+		loadmodel->mdlmd2data_texcoords[i*4+1] = vertst[i][1];
+	}
+
+// load the frames
+	loadmodel->animscenes = Mem_Alloc(loadmodel->mempool, sizeof(animscene_t) * loadmodel->numframes);
+	loadmodel->mdlmd2data_frames = Mem_Alloc(loadmodel->mempool, sizeof(md2frame_t) * totalposes);
+	loadmodel->mdlmd2data_pose = Mem_Alloc(loadmodel->mempool, sizeof(trivertx_t) * totalposes * totalverts);
+
+	// LordHavoc: doing proper bbox for model
+	aliasbboxmin[0] = aliasbboxmin[1] = aliasbboxmin[2] = 1000000000;
+	aliasbboxmax[0] = aliasbboxmax[1] = aliasbboxmax[2] = -1000000000;
 
-		outpt = (outpt + 1) & FLOODFILL_FIFO_MASK;
+	Mod_MDL_LoadFrames (startframes, numverts, totalverts, scale, translate);
 
-		if (x > 0)				FLOODFILL_STEP( -1, -1, 0 );
-		if (x < skinwidth - 1)	FLOODFILL_STEP( 1, 1, 0 );
-		if (y > 0)				FLOODFILL_STEP( -skinwidth, 0, -1 );
-		if (y < skinheight - 1)	FLOODFILL_STEP( skinwidth, 0, 1 );
-		skin[x + skinwidth * y] = fdc;
+	modelyawradius = sqrt(modelyawradius);
+	modelradius = sqrt(modelradius);
+	for (j = 0;j < 3;j++)
+	{
+		loadmodel->normalmins[j] = aliasbboxmin[j];
+		loadmodel->normalmaxs[j] = aliasbboxmax[j];
+		loadmodel->rotatedmins[j] = -modelradius;
+		loadmodel->rotatedmaxs[j] = modelradius;
 	}
+	loadmodel->yawmins[0] = loadmodel->yawmins[1] = -(loadmodel->yawmaxs[0] = loadmodel->yawmaxs[1] = modelyawradius);
+	loadmodel->yawmins[2] = loadmodel->normalmins[2];
+	loadmodel->yawmaxs[2] = loadmodel->normalmaxs[2];
+	loadmodel->radius = modelradius;
+	loadmodel->radius2 = modelradius * modelradius;
+
+	loadmodel->mdlmd2data_triangleneighbors = Mem_Alloc(loadmodel->mempool, loadmodel->numtris * sizeof(int[3]));
+	Mod_BuildTriangleNeighbors(loadmodel->mdlmd2data_triangleneighbors, loadmodel->mdlmd2data_indices, loadmodel->numtris);
 }
 
-/*
-===============
-Mod_LoadAllSkins
-===============
-*/
-void *Mod_LoadAllSkins (int numskins, daliasskintype_t *pskintype, int bytesperpixel)
+static void Mod_MD2_ConvertVerts (vec3_t scale, vec3_t translate, trivertx_t *v, trivertx_t *out, int *vertremap)
 {
-	int		i, j, k;
-	char	name[32];
-	int		s;
-	byte	*skin;
-	byte	*texels;
-	daliasskingroup_t		*pinskingroup;
-	int		groupskins;
-	daliasskininterval_t	*pinskinintervals;
-	
-	skin = (byte *)(pskintype + 1);
-
-	if (numskins < 1 || numskins > MAX_SKINS)
-		Host_Error ("Mod_LoadAliasModel: Invalid # of skins: %d\n", numskins);
-
-	s = pheader->skinwidth * pheader->skinheight;
-
-	for (i = 0;i < numskins;i++)
+	int i, invalidnormals = 0;
+	float dist;
+	trivertx_t *in;
+	vec3_t temp;
+	for (i = 0;i < loadmodel->numverts;i++)
 	{
-		if (pskintype->type == ALIAS_SKIN_SINGLE)
-		{
-			if (bytesperpixel == 1)
-				Mod_FloodFillSkin( skin, pheader->skinwidth, pheader->skinheight );
-
-			// save 8 bit texels for the player model to remap
-	//		if (!strcmp(loadmodel->name,"progs/player.mdl")) {
-				texels = Hunk_AllocName(s, loadname);
-				pheader->texels[i] = texels - (byte *)pheader;
-				memcpy (texels, (byte *)(pskintype + 1), s);
-	//		}
-			sprintf (name, "%s_%i", loadmodel->name, i);
-			pheader->gl_texturenum[i][0] =
-			pheader->gl_texturenum[i][1] =
-			pheader->gl_texturenum[i][2] =
-			pheader->gl_texturenum[i][3] =
-				GL_LoadTexture (name, pheader->skinwidth, pheader->skinheight, (byte *)(pskintype + 1), true, false, bytesperpixel);
-			pskintype = (daliasskintype_t *)((byte *)(pskintype+1) + s);
-		}
-		else
+		in = v + vertremap[i];
+		VectorCopy(in->v, out[i].v);
+		temp[0] = in->v[0] * scale[0] + translate[0];
+		temp[1] = in->v[1] * scale[1] + translate[1];
+		temp[2] = in->v[2] * scale[2] + translate[2];
+		// update bounding box
+		if (temp[0] < aliasbboxmin[0]) aliasbboxmin[0] = temp[0];
+		if (temp[1] < aliasbboxmin[1]) aliasbboxmin[1] = temp[1];
+		if (temp[2] < aliasbboxmin[2]) aliasbboxmin[2] = temp[2];
+		if (temp[0] > aliasbboxmax[0]) aliasbboxmax[0] = temp[0];
+		if (temp[1] > aliasbboxmax[1]) aliasbboxmax[1] = temp[1];
+		if (temp[2] > aliasbboxmax[2]) aliasbboxmax[2] = temp[2];
+		dist = temp[0]*temp[0]+temp[1]*temp[1];
+		if (modelyawradius < dist)
+			modelyawradius = dist;
+		dist += temp[2]*temp[2];
+		if (modelradius < dist)
+			modelradius = dist;
+		out[i].lightnormalindex = in->lightnormalindex;
+		if (out[i].lightnormalindex >= NUMVERTEXNORMALS)
 		{
-			// animating skin group.  yuck.
-			pskintype++;
-			pinskingroup = (daliasskingroup_t *)pskintype;
-			groupskins = LittleLong (pinskingroup->numskins);
-			pinskinintervals = (daliasskininterval_t *)(pinskingroup + 1);
-
-			pskintype = (void *)(pinskinintervals + groupskins);
-
-			for (j = 0;j < groupskins;j++)
-			{
-					if (bytesperpixel == 1)
-						Mod_FloodFillSkin( skin, pheader->skinwidth, pheader->skinheight );
-					if (j == 0)
-					{
-						texels = Hunk_AllocName(s, loadname);
-						pheader->texels[i] = texels - (byte *)pheader;
-						memcpy (texels, (byte *)(pskintype), s);
-					}
-					sprintf (name, "%s_%i_%i", loadmodel->name, i,j);
-					pheader->gl_texturenum[i][j&3] = 
-						GL_LoadTexture (name, pheader->skinwidth, pheader->skinheight, (byte *)(pskintype), true, false, bytesperpixel);
-					pskintype = (daliasskintype_t *)((byte *)(pskintype) + s);
-			}
-			k = j;
-			for (;j < 4;j++)
-				pheader->gl_texturenum[i][j&3] = pheader->gl_texturenum[i][j - k]; 
+			invalidnormals++;
+			out[i].lightnormalindex = 0;
 		}
 	}
-
-	return (void *)pskintype;
+	if (invalidnormals)
+		Con_Printf("Mod_MD2_ConvertVerts: \"%s\", %i invalid normal indices found\n", loadmodel->name, invalidnormals);
 }
 
-//=========================================================================
-
-//void GL_MakeAliasModelDisplayLists (model_t *m, aliashdr_t *hdr);
-
-/*
-=================
-Mod_LoadAliasModel
-=================
-*/
-#define BOUNDI(VALUE,MIN,MAX) if (VALUE < MIN || VALUE >= MAX) Host_Error("model %s has an invalid VALUE (%d exceeds %d - %d)\n", mod->name, VALUE, MIN, MAX);
-#define BOUNDF(VALUE,MIN,MAX) if (VALUE < MIN || VALUE >= MAX) Host_Error("model %s has an invalid VALUE (%g exceeds %g - %g)\n", mod->name, VALUE, MIN, MAX);
-void Mod_LoadAliasModel (model_t *mod, void *buffer)
+void Mod_LoadQ2AliasModel (model_t *mod, void *buffer)
 {
-	int					i, j, version, numframes, size, start, end, total;
-	mdl_t				*pinmodel;
-	stvert_t			*pinstverts;
-	dtriangle_t			*pintriangles;
-	daliasframetype_t	*pframetype;
-	daliasskintype_t	*pskintype;
-	// LordHavoc: 32bit textures
-	int					bytesperpixel;
-	unsigned short		*poutvertindices;
-	float				*pouttexcoords, scales, scalet;
-	temptris_t			*tris;
+	int *vertremap;
+	md2_t *pinmodel;
+	qbyte *base;
+	int version, end;
+	int i, j, k, hashindex, num, numxyz, numst, xyz, st;
+	float *stverts, s, t;
+	struct md2verthash_s
+	{
+		struct md2verthash_s *next;
+		int xyz;
+		float st[2];
+	}
+	*hash, **md2verthash, *md2verthashdata;
+	qbyte *datapointer;
+	md2frame_t *pinframe;
+	char *inskin;
+	md2triangle_t *intri;
+	unsigned short *inst;
+	int skinwidth, skinheight;
 
-	start = Hunk_LowMark ();
+	pinmodel = buffer;
+	base = buffer;
 
-	if (!temptris)
-		temptris = malloc(sizeof(temptris_t) * MD2MAX_TRIANGLES);
+	version = LittleLong (pinmodel->version);
+	if (version != MD2ALIAS_VERSION)
+		Host_Error ("%s has wrong version number (%i should be %i)",
+			loadmodel->name, version, MD2ALIAS_VERSION);
 
-	pinmodel = (mdl_t *)buffer;
+	loadmodel->type = mod_alias;
+	loadmodel->aliastype = ALIASTYPE_MDLMD2;
+	loadmodel->DrawSky = NULL;
+	loadmodel->Draw = R_Model_Alias_Draw;
+	loadmodel->DrawFakeShadow = R_Model_Alias_DrawFakeShadow;
+	loadmodel->DrawBaseLighting = R_Model_Alias_DrawBaseLighting;
+	loadmodel->DrawShadowVolume = R_Model_Alias_DrawShadowVolume;
+	loadmodel->DrawLight = R_Model_Alias_DrawLight;
 
-	version = LittleLong (pinmodel->version);
-	if (version != ALIAS_VERSION && version != ALIAS32_VERSION)
-		Host_Error ("%s has wrong version number (%i should be %i or %i)",
-				 mod->name, version, ALIAS_VERSION, ALIAS32_VERSION);
-
-	mod->type = ALIASTYPE_MDL;
-
-//
-// allocate space for a working header, plus all the data except the frames,
-// skin and group info
-//
-//	size = sizeof (aliashdr_t) + (LittleLong (pinmodel->numframes) - 1) * sizeof (pinmodel->frames[0]));
-	size = sizeof (aliashdr_t);
-	size += LittleLong (pinmodel->numverts) * sizeof(float[2][2]);
-	size += LittleLong (pinmodel->numtris) * sizeof(unsigned short[3]);
-	size += LittleLong (pinmodel->numframes) * (sizeof(trivert2) * LittleLong (pinmodel->numverts) + sizeof(maliasframedesc_t));
-	BOUNDI(size,256,4194304);
-	pheader = Hunk_AllocName (size, loadname);
-	
-	mod->flags = LittleLong (pinmodel->flags);
-	mod->type = mod_alias;
-
-// endian-adjust and copy the data, starting with the alias model header
-	pheader->boundingradius = LittleFloat (pinmodel->boundingradius);
-	BOUNDF(pheader->boundingradius,0,65536);
-	pheader->numskins = LittleLong (pinmodel->numskins);
-	BOUNDI(pheader->numskins,0,256);
-	pheader->skinwidth = LittleLong (pinmodel->skinwidth);
-	BOUNDI(pheader->skinwidth,0,4096);
-	pheader->skinheight = LittleLong (pinmodel->skinheight);
-	BOUNDI(pheader->skinheight,0,1024);
-//LordHavoc: 32bit textures
-	bytesperpixel = version == ALIAS32_VERSION ? 4 : 1;
-
-//	if (pheader->skinheight > MAX_LBM_HEIGHT)
-//		Host_Error ("model %s has a skin taller than %d", mod->name, MAX_LBM_HEIGHT);
-
-	pheader->numverts = LittleLong (pinmodel->numverts);
-	BOUNDI(pheader->numverts,0,MAXALIASVERTS);
-	/*
-	if (pheader->numverts <= 0)
-		Host_Error ("model %s has no vertices", mod->name);
-	if (pheader->numverts > MAXALIASVERTS)
-		Host_Error ("model %s has too many vertices", mod->name);
-	*/
-
-	pheader->numtris = LittleLong (pinmodel->numtris);
-	BOUNDI(pheader->numtris,0,65536);
-//	if (pheader->numtris <= 0)
-//		Host_Error ("model %s has no triangles", mod->name);
-
-	pheader->numframes = LittleLong (pinmodel->numframes);
-	BOUNDI(pheader->numframes,0,65536);
-	numframes = pheader->numframes;
-//	if (numframes < 1)
-//		Host_Error ("Mod_LoadAliasModel: Invalid # of frames: %d\n", numframes);
-
-	pheader->size = LittleFloat (pinmodel->size) * ALIAS_BASE_SIZE_RATIO;
-	BOUNDF(pheader->size,0,65536);
-	mod->synctype = LittleLong (pinmodel->synctype);
-	BOUNDI(pheader->synctype,0,2);
-	mod->numframes = pheader->numframes;
-
-	for (i=0 ; i<3 ; i++)
-	{
-		pheader->scale[i] = LittleFloat (pinmodel->scale[i]);
-		BOUNDF(pheader->scale[i],0,65536);
-		pheader->scale_origin[i] = LittleFloat (pinmodel->scale_origin[i]);
-		BOUNDF(pheader->scale_origin[i],-65536,65536);
-		pheader->eyeposition[i] = LittleFloat (pinmodel->eyeposition[i]);
-		BOUNDF(pheader->eyeposition[i],-65536,65536);
-	}
-
-// load the skins
-	pskintype = (daliasskintype_t *)&pinmodel[1];
-	pskintype = Mod_LoadAllSkins (pheader->numskins, pskintype, bytesperpixel);
-
-// load base s and t vertices
-	pinstverts = (stvert_t *)pskintype;
-	pouttexcoords = (float *)&pheader->frames[numframes];
-	pheader->texcoords = (int) pouttexcoords - (int) pheader;
-
-	// LordHavoc: byteswap and convert stvert data
-	scales = 1.0 / pheader->skinwidth;
-	scalet = 1.0 / pheader->skinheight;
-	for (i = 0;i < pheader->numverts;i++)
-	{
-		pouttexcoords[i*2] = LittleLong (pinstverts[i].s) * scales;
-		pouttexcoords[i*2+1] = LittleLong (pinstverts[i].t) * scalet;
-		pouttexcoords[(i+pheader->numverts)*2] = LittleLong (pinstverts[i].s) * scales + 0.5;
-		pouttexcoords[(i+pheader->numverts)*2+1] = LittleLong (pinstverts[i].t) * scalet;
-		if (pouttexcoords[i*2] >= 0.5) // already a back side coordinate
+	if (LittleLong(pinmodel->num_tris < 1) || LittleLong(pinmodel->num_tris) > MD2MAX_TRIANGLES)
+		Host_Error ("%s has invalid number of triangles: %i", loadmodel->name, LittleLong(pinmodel->num_tris));
+	if (LittleLong(pinmodel->num_xyz < 1) || LittleLong(pinmodel->num_xyz) > MD2MAX_VERTS)
+		Host_Error ("%s has invalid number of vertices: %i", loadmodel->name, LittleLong(pinmodel->num_xyz));
+	if (LittleLong(pinmodel->num_frames < 1) || LittleLong(pinmodel->num_frames) > MD2MAX_FRAMES)
+		Host_Error ("%s has invalid number of frames: %i", loadmodel->name, LittleLong(pinmodel->num_frames));
+	if (LittleLong(pinmodel->num_skins < 0) || LittleLong(pinmodel->num_skins) > MAX_SKINS)
+		Host_Error ("%s has invalid number of skins: %i", loadmodel->name, LittleLong(pinmodel->num_skins));
+
+	end = LittleLong(pinmodel->ofs_end);
+	if (LittleLong(pinmodel->num_skins) >= 1 && (LittleLong(pinmodel->ofs_skins <= 0) || LittleLong(pinmodel->ofs_skins) >= end))
+		Host_Error ("%s is not a valid model", loadmodel->name);
+	if (LittleLong(pinmodel->ofs_st <= 0) || LittleLong(pinmodel->ofs_st) >= end)
+		Host_Error ("%s is not a valid model", loadmodel->name);
+	if (LittleLong(pinmodel->ofs_tris <= 0) || LittleLong(pinmodel->ofs_tris) >= end)
+		Host_Error ("%s is not a valid model", loadmodel->name);
+	if (LittleLong(pinmodel->ofs_frames <= 0) || LittleLong(pinmodel->ofs_frames) >= end)
+		Host_Error ("%s is not a valid model", loadmodel->name);
+	if (LittleLong(pinmodel->ofs_glcmds <= 0) || LittleLong(pinmodel->ofs_glcmds) >= end)
+		Host_Error ("%s is not a valid model", loadmodel->name);
+
+	loadmodel->numskins = LittleLong(pinmodel->num_skins);
+	numxyz = LittleLong(pinmodel->num_xyz);
+	numst = LittleLong(pinmodel->num_st);
+	loadmodel->numtris = LittleLong(pinmodel->num_tris);
+	loadmodel->numframes = LittleLong(pinmodel->num_frames);
+
+	loadmodel->flags = 0; // there are no MD2 flags
+	loadmodel->synctype = ST_RAND;
+
+	// load the skins
+	inskin = (void*)(base + LittleLong(pinmodel->ofs_skins));
+	if (loadmodel->numskins)
+	{
+		loadmodel->skinscenes = Mem_Alloc(loadmodel->mempool, sizeof(animscene_t) * loadmodel->numskins + sizeof(skinframe_t) * loadmodel->numskins);
+		loadmodel->skinframes = (void *)(loadmodel->skinscenes + loadmodel->numskins);
+		for (i = 0;i < loadmodel->numskins;i++)
 		{
-			pouttexcoords[i*2] -= 0.5;
-			pouttexcoords[(i+pheader->numverts)*2] -= 0.5;
+			loadmodel->skinscenes[i].firstframe = i;
+			loadmodel->skinscenes[i].framecount = 1;
+			loadmodel->skinscenes[i].loop = true;
+			loadmodel->skinscenes[i].framerate = 10;
+			loadmodel->skinframes[i].base = loadtextureimagewithmaskandnmap (loadmodel->texturepool, inskin, 0, 0, true, TEXF_ALPHA | TEXF_PRECACHE | (r_mipskins.integer ? TEXF_MIPMAP : 0), 1);
+			loadmodel->skinframes[i].fog = image_masktex;
+			loadmodel->skinframes[i].nmap = image_nmaptex;
+			loadmodel->skinframes[i].gloss = NULL;
+			loadmodel->skinframes[i].pants = NULL;
+			loadmodel->skinframes[i].shirt = NULL;
+			loadmodel->skinframes[i].glow = NULL;
+			loadmodel->skinframes[i].merged = NULL;
+			inskin += MD2MAX_SKINNAME;
 		}
-		BOUNDF(pouttexcoords[i*2],0,1);
-		BOUNDF(pouttexcoords[i*2+1],0,1);
-		BOUNDF(pouttexcoords[(i+pheader->numverts)*2],0,1);
-		BOUNDF(pouttexcoords[(i+pheader->numverts)*2+1],0,1);
 	}
 
-// load triangle data
-	pintriangles = (dtriangle_t *)&pinstverts[pheader->numverts];
-	poutvertindices = (unsigned short *)&pouttexcoords[pheader->numverts*4];
-	pheader->vertindices = (int) poutvertindices - (int) pheader;
-	// LordHavoc: sort triangles into front and back lists
-	// so they can be drawn refering to different texture coordinate arrays,
-	// but sharing vertex data
-	pheader->frontfaces = 0;
-	pheader->backfaces = 0;
-	tris = temptris;
-	for (i=0 ; i<pheader->numtris ; i++)
-	{
-		if (LittleLong(pintriangles[i].facesfront))
+	// load the triangles and stvert data
+	inst = (void*)(base + LittleLong(pinmodel->ofs_st));
+	intri = (void*)(base + LittleLong(pinmodel->ofs_tris));
+	skinwidth = LittleLong(pinmodel->skinwidth);
+	skinheight = LittleLong(pinmodel->skinheight);
+
+	stverts = Mem_Alloc(tempmempool, numst * sizeof(float[2]));
+	s = 1.0f / skinwidth;
+	t = 1.0f / skinheight;
+	for (i = 0;i < numst;i++)
+	{
+		j = (unsigned short) LittleShort(inst[i*2+0]);
+		k = (unsigned short) LittleShort(inst[i*2+1]);
+		if (j >= skinwidth || k >= skinheight)
 		{
-			pheader->frontfaces++;
-			for (j=0 ; j<3 ; j++)
-				*poutvertindices++ = LittleLong (pintriangles[i].vertindex[j]);
+			Mem_Free(stverts);
+			Host_Error("Mod_MD2_LoadGeometry: invalid skin coordinate (%i %i) on vert %i of model %s\n", j, k, i, loadmodel->name);
 		}
-		for (j=0 ; j<3 ; j++)
-			tris->v[j] = LittleLong (pintriangles[i].vertindex[j]);
-		tris++;
+		stverts[i*2+0] = j * s;
+		stverts[i*2+1] = k * t;
 	}
-	for (i=0 ; i<pheader->numtris ; i++)
+
+	md2verthash = Mem_Alloc(tempmempool, 256 * sizeof(hash));
+	md2verthashdata = Mem_Alloc(tempmempool, loadmodel->numtris * 3 * sizeof(*hash));
+	// swap the triangle list
+	num = 0;
+	loadmodel->mdlmd2data_indices = Mem_Alloc(loadmodel->mempool, loadmodel->numtris * sizeof(int[3]));
+	for (i = 0;i < loadmodel->numtris;i++)
 	{
-		if (!LittleLong(pintriangles[i].facesfront))
+		for (j = 0;j < 3;j++)
 		{
-			pheader->backfaces++;
-			for (j=0 ; j<3 ; j++)
-				*poutvertindices++ = LittleLong (pintriangles[i].vertindex[j]);
+			xyz = (unsigned short) LittleShort (intri[i].index_xyz[j]);
+			st = (unsigned short) LittleShort (intri[i].index_st[j]);
+			if (xyz >= numxyz || st >= numst)
+			{
+				Mem_Free(md2verthash);
+				Mem_Free(md2verthashdata);
+				Mem_Free(stverts);
+				if (xyz >= numxyz)
+					Host_Error("Mod_MD2_LoadGeometry: invalid xyz index (%i) on triangle %i of model %s\n", xyz, i, loadmodel->name);
+				if (st >= numst)
+					Host_Error("Mod_MD2_LoadGeometry: invalid st index (%i) on triangle %i of model %s\n", st, i, loadmodel->name);
+			}
+			s = stverts[st*2+0];
+			t = stverts[st*2+1];
+			hashindex = (xyz * 17 + st) & 255;
+			for (hash = md2verthash[hashindex];hash;hash = hash->next)
+				if (hash->xyz == xyz && hash->st[0] == s && hash->st[1] == t)
+					break;
+			if (hash == NULL)
+			{
+				hash = md2verthashdata + num++;
+				hash->xyz = xyz;
+				hash->st[0] = s;
+				hash->st[1] = t;
+				hash->next = md2verthash[hashindex];
+				md2verthash[hashindex] = hash;
+			}
+			loadmodel->mdlmd2data_indices[i*3+j] = (hash - md2verthashdata);
 		}
 	}
 
-// load the frames
-	posenum = 0;
-	pheader->posedata = (int) poutvertindices - (int) pheader;
-	pframetype = (daliasframetype_t *)&pintriangles[pheader->numtris];
+	Mem_Free(stverts);
 
+	loadmodel->numverts = num;
+	vertremap = Mem_Alloc(loadmodel->mempool, num * sizeof(int));
+	loadmodel->mdlmd2data_texcoords = Mem_Alloc(loadmodel->mempool, num * sizeof(float[4]));
+	for (i = 0;i < num;i++)
+	{
+		hash = md2verthashdata + i;
+		vertremap[i] = hash->xyz;
+		loadmodel->mdlmd2data_texcoords[i*4+0] = hash->st[0];
+		loadmodel->mdlmd2data_texcoords[i*4+1] = hash->st[1];
+	}
+
+	Mem_Free(md2verthash);
+	Mem_Free(md2verthashdata);
+
+	// load frames
 	// LordHavoc: doing proper bbox for model
 	aliasbboxmin[0] = aliasbboxmin[1] = aliasbboxmin[2] = 1000000000;
 	aliasbboxmax[0] = aliasbboxmax[1] = aliasbboxmax[2] = -1000000000;
+	modelyawradius = 0;
+	modelradius = 0;
 
-	for (i=0 ; i<numframes ; i++)
-	{
-		aliasframetype_t	frametype;
-
-		frametype = LittleLong (pframetype->type);
+	datapointer = (base + LittleLong(pinmodel->ofs_frames));
+	// load the frames
+	loadmodel->animscenes = Mem_Alloc(loadmodel->mempool, loadmodel->numframes * sizeof(animscene_t));
+	loadmodel->mdlmd2data_frames = Mem_Alloc(loadmodel->mempool, loadmodel->numframes * sizeof(md2frame_t));
+	loadmodel->mdlmd2data_pose = Mem_Alloc(loadmodel->mempool, loadmodel->numverts * loadmodel->numframes * sizeof(trivertx_t));
 
-		if (frametype == ALIAS_SINGLE)
-			pframetype = (daliasframetype_t *) Mod_LoadAliasFrame (pframetype + 1, &pheader->frames[i]);
-		else
-			pframetype = (daliasframetype_t *) Mod_LoadAliasGroup (pframetype + 1, &pheader->frames[i]);
+	for (i = 0;i < loadmodel->numframes;i++)
+	{
+		pinframe = (md2frame_t *)datapointer;
+		datapointer += sizeof(md2frame_t);
+		strcpy(loadmodel->mdlmd2data_frames[i].name, pinframe->name);
+		for (j = 0;j < 3;j++)
+		{
+			loadmodel->mdlmd2data_frames[i].scale[j] = LittleFloat(pinframe->scale[j]);
+			loadmodel->mdlmd2data_frames[i].translate[j] = LittleFloat(pinframe->translate[j]);
+		}
+		Mod_MD2_ConvertVerts (loadmodel->mdlmd2data_frames[i].scale, loadmodel->mdlmd2data_frames[i].translate, (void *)datapointer, &loadmodel->mdlmd2data_pose[i * loadmodel->numverts], vertremap);
+		datapointer += numxyz * sizeof(trivertx_t);
+
+		strcpy(loadmodel->animscenes[i].name, loadmodel->mdlmd2data_frames[i].name);
+		loadmodel->animscenes[i].firstframe = i;
+		loadmodel->animscenes[i].framecount = 1;
+		loadmodel->animscenes[i].framerate = 10;
+		loadmodel->animscenes[i].loop = true;
 	}
 
-	pheader->numposes = posenum;
+	Mem_Free(vertremap);
 
-	// LordHavoc: fixed model bbox - was //FIXME: do this right
-	//mod->mins[0] = mod->mins[1] = mod->mins[2] = -16;
-	//mod->maxs[0] = mod->maxs[1] = mod->maxs[2] = 16;
+	// LordHavoc: model bbox
+	modelyawradius = sqrt(modelyawradius);
+	modelradius = sqrt(modelradius);
 	for (j = 0;j < 3;j++)
 	{
-		mod->mins[j] = aliasbboxmin[j];
-		mod->maxs[j] = aliasbboxmax[j];
+		loadmodel->normalmins[j] = aliasbboxmin[j];
+		loadmodel->normalmaxs[j] = aliasbboxmax[j];
+		loadmodel->rotatedmins[j] = -modelradius;
+		loadmodel->rotatedmaxs[j] = modelradius;
 	}
-
-// move the complete, relocatable alias model to the cache
-	end = Hunk_LowMark ();
-	total = end - start;
-	
-	Cache_Alloc (&mod->cache, total, loadname);
-	if (!mod->cache.data)
-		return;
-	memcpy (mod->cache.data, pheader, total);
-
-	Hunk_FreeToLowMark (start);
+	loadmodel->yawmins[0] = loadmodel->yawmins[1] = -(loadmodel->yawmaxs[0] = loadmodel->yawmaxs[1] = modelyawradius);
+	loadmodel->yawmins[2] = loadmodel->normalmins[2];
+	loadmodel->yawmaxs[2] = loadmodel->normalmaxs[2];
+	loadmodel->radius = modelradius;
+	loadmodel->radius2 = modelradius * modelradius;
+
+	loadmodel->mdlmd2data_triangleneighbors = Mem_Alloc(loadmodel->mempool, loadmodel->numtris * sizeof(int[3]));
+	Mod_BuildTriangleNeighbors(loadmodel->mdlmd2data_triangleneighbors, loadmodel->mdlmd2data_indices, loadmodel->numtris);
 }
 
-/*
-=================
-Mod_LoadQ2AliasModel
-=================
-*/
-int loadtextureimage (int texnum, char* filename, qboolean complain, int matchwidth, int matchheight);
-void Mod_LoadQ2AliasModel (model_t *mod, void *buffer)
+extern void R_Model_Zymotic_DrawSky(entity_render_t *ent);
+extern void R_Model_Zymotic_Draw(entity_render_t *ent);
+extern void R_Model_Zymotic_DrawFakeShadow(entity_render_t *ent);
+extern void R_Model_Zymotic_DrawBaseLighting(entity_render_t *ent);
+extern void R_Model_Zymotic_DrawShadowVolume(entity_render_t *ent, vec3_t relativelightorigin, float lightradius, int visiblevolume);
+extern void R_Model_Zymotic_DrawLight(entity_render_t *ent, vec3_t relativelightorigin, vec3_t relativeeyeorigin, float lightradius2, float lightdistbias, float lightsubtract, float *lightcolor);
+void Mod_LoadZymoticModel(model_t *mod, void *buffer)
 {
-	int					i, j, version, size, *pinglcmd, *poutglcmd, start, end, total, framesize;
-	md2_t				*pinmodel;
-	md2mem_t			*pheader;
-	md2triangle_t		*pintriangles, *pouttriangles;
-	md2frame_t			*pinframe;
-	md2memframe_t		*poutframe;
-	char				*pinskins;
-	temptris_t			*tris;
-
-	start = Hunk_LowMark ();
+	zymtype1header_t *pinmodel, *pheader;
+	qbyte *pbase;
+
+	pinmodel = (void *)buffer;
+	pbase = buffer;
+	if (memcmp(pinmodel->id, "ZYMOTICMODEL", 12))
+		Host_Error ("Mod_LoadZymoticModel: %s is not a zymotic model\n");
+	if (BigLong(pinmodel->type) != 1)
+		Host_Error ("Mod_LoadZymoticModel: only type 1 (skeletal pose) models are currently supported (name = %s)\n", loadmodel->name);
+
+	loadmodel->type = mod_alias;
+	loadmodel->aliastype = ALIASTYPE_ZYM;
+	loadmodel->DrawSky = NULL;
+	loadmodel->Draw = R_Model_Zymotic_Draw;
+	loadmodel->DrawFakeShadow = NULL;//R_Model_Zymotic_DrawFakeShadow;
+	loadmodel->DrawBaseLighting = NULL;//R_Model_Zymotic_DrawBaseLighting;
+	loadmodel->DrawShadowVolume = NULL;//R_Model_Zymotic_DrawShadowVolume;
+	loadmodel->DrawLight = NULL;//R_Model_Zymotic_DrawLight;
+
+	// byteswap header
+	pheader = pinmodel;
+	pheader->type = BigLong(pinmodel->type);
+	pheader->filesize = BigLong(pinmodel->filesize);
+	pheader->mins[0] = BigFloat(pinmodel->mins[0]);
+	pheader->mins[1] = BigFloat(pinmodel->mins[1]);
+	pheader->mins[2] = BigFloat(pinmodel->mins[2]);
+	pheader->maxs[0] = BigFloat(pinmodel->maxs[0]);
+	pheader->maxs[1] = BigFloat(pinmodel->maxs[1]);
+	pheader->maxs[2] = BigFloat(pinmodel->maxs[2]);
+	pheader->radius = BigFloat(pinmodel->radius);
+	pheader->numverts = loadmodel->zymnum_verts = BigLong(pinmodel->numverts);
+	pheader->numtris = loadmodel->zymnum_tris = BigLong(pinmodel->numtris);
+	pheader->numshaders = loadmodel->zymnum_shaders = BigLong(pinmodel->numshaders);
+	pheader->numbones = loadmodel->zymnum_bones = BigLong(pinmodel->numbones);
+	pheader->numscenes = loadmodel->zymnum_scenes = BigLong(pinmodel->numscenes);
+	pheader->lump_scenes.start = BigLong(pinmodel->lump_scenes.start);
+	pheader->lump_scenes.length = BigLong(pinmodel->lump_scenes.length);
+	pheader->lump_poses.start = BigLong(pinmodel->lump_poses.start);
+	pheader->lump_poses.length = BigLong(pinmodel->lump_poses.length);
+	pheader->lump_bones.start = BigLong(pinmodel->lump_bones.start);
+	pheader->lump_bones.length = BigLong(pinmodel->lump_bones.length);
+	pheader->lump_vertbonecounts.start = BigLong(pinmodel->lump_vertbonecounts.start);
+	pheader->lump_vertbonecounts.length = BigLong(pinmodel->lump_vertbonecounts.length);
+	pheader->lump_verts.start = BigLong(pinmodel->lump_verts.start);
+	pheader->lump_verts.length = BigLong(pinmodel->lump_verts.length);
+	pheader->lump_texcoords.start = BigLong(pinmodel->lump_texcoords.start);
+	pheader->lump_texcoords.length = BigLong(pinmodel->lump_texcoords.length);
+	pheader->lump_render.start = BigLong(pinmodel->lump_render.start);
+	pheader->lump_render.length = BigLong(pinmodel->lump_render.length);
+	pheader->lump_shaders.start = BigLong(pinmodel->lump_shaders.start);
+	pheader->lump_shaders.length = BigLong(pinmodel->lump_shaders.length);
+	pheader->lump_trizone.start = BigLong(pinmodel->lump_trizone.start);
+	pheader->lump_trizone.length = BigLong(pinmodel->lump_trizone.length);
+
+	loadmodel->flags = 0; // there are no flags
+	loadmodel->numframes = pheader->numscenes;
+	loadmodel->synctype = ST_SYNC;
+	loadmodel->numtris = pheader->numtris;
+	loadmodel->numverts = 0;
 
-	if (!temptris)
-		temptris = malloc(sizeof(temptris_t) * MD2MAX_TRIANGLES);
+	{
+		unsigned int i;
+		float modelradius, corner[2];
+		// model bbox
+		modelradius = pheader->radius;
+		for (i = 0;i < 3;i++)
+		{
+			loadmodel->normalmins[i] = pheader->mins[i];
+			loadmodel->normalmaxs[i] = pheader->maxs[i];
+			loadmodel->rotatedmins[i] = -modelradius;
+			loadmodel->rotatedmaxs[i] = modelradius;
+		}
+		corner[0] = max(fabs(loadmodel->normalmins[0]), fabs(loadmodel->normalmaxs[0]));
+		corner[1] = max(fabs(loadmodel->normalmins[1]), fabs(loadmodel->normalmaxs[1]));
+		loadmodel->yawmaxs[0] = loadmodel->yawmaxs[1] = sqrt(corner[0]*corner[0]+corner[1]*corner[1]);
+		if (loadmodel->yawmaxs[0] > modelradius)
+			loadmodel->yawmaxs[0] = loadmodel->yawmaxs[1] = modelradius;
+		loadmodel->yawmins[0] = loadmodel->yawmins[1] = -loadmodel->yawmaxs[0];
+		loadmodel->yawmins[2] = loadmodel->normalmins[2];
+		loadmodel->yawmaxs[2] = loadmodel->normalmaxs[2];
+		loadmodel->radius = modelradius;
+		loadmodel->radius2 = modelradius * modelradius;
+	}
 
-	pinmodel = (md2_t *)buffer;
+	{
+		// FIXME: add shaders, and make them switchable shader sets and...
+		loadmodel->skinscenes = Mem_Alloc(loadmodel->mempool, sizeof(animscene_t) + sizeof(skinframe_t));
+		loadmodel->skinscenes[0].firstframe = 0;
+		loadmodel->skinscenes[0].framecount = 1;
+		loadmodel->skinscenes[0].loop = true;
+		loadmodel->skinscenes[0].framerate = 10;
+		loadmodel->skinframes = (void *)(loadmodel->skinscenes + 1);
+		loadmodel->skinframes->base = NULL;
+		loadmodel->skinframes->fog = NULL;
+		loadmodel->skinframes->pants = NULL;
+		loadmodel->skinframes->shirt = NULL;
+		loadmodel->skinframes->glow = NULL;
+		loadmodel->skinframes->merged = NULL;
+		loadmodel->numskins = 1;
+	}
 
-	version = LittleLong (pinmodel->version);
-	if (version != MD2ALIAS_VERSION)
-		Host_Error ("%s has wrong version number (%i should be %i)",
-				 mod->name, version, MD2ALIAS_VERSION);
-
-	mod->type = mod_alias;
-	mod->aliastype = ALIASTYPE_MD2;
-
-	framesize = sizeof(md2memframe_t) + LittleLong(pinmodel->num_xyz) * sizeof(trivert2);
-	// LordHavoc: calculate size for in memory version
-	size = sizeof(md2mem_t)
-		 + LittleLong(pinmodel->num_st) * sizeof(md2stvert_t)
-		 + LittleLong(pinmodel->num_tris) * sizeof(md2triangle_t)
-		 + LittleLong(pinmodel->num_frames) * framesize
-		 + LittleLong(pinmodel->num_glcmds) * sizeof(int);
-	if (size <= 0 || size >= MD2MAX_SIZE)
-		Host_Error ("%s is not a valid model", mod->name);
-	pheader = Hunk_AllocName (size, loadname);
-	
-	mod->flags = 0; // there are no MD2 flags
-	mod->numframes = LittleLong(pinmodel->num_frames);
-	mod->synctype = ST_RAND;
-
-	if (LittleLong(pinmodel->num_skins) >= 1 && (LittleLong(pinmodel->ofs_skins <= 0) || LittleLong(pinmodel->ofs_skins) >= LittleLong(pinmodel->ofs_end)))
-		Host_Error ("%s is not a valid model", mod->name);
-	if (LittleLong(pinmodel->ofs_st <= 0) || LittleLong(pinmodel->ofs_st) >= LittleLong(pinmodel->ofs_end))
-		Host_Error ("%s is not a valid model", mod->name);
-	if (LittleLong(pinmodel->ofs_tris <= 0) || LittleLong(pinmodel->ofs_tris) >= LittleLong(pinmodel->ofs_end))
-		Host_Error ("%s is not a valid model", mod->name);
-	if (LittleLong(pinmodel->ofs_frames <= 0) || LittleLong(pinmodel->ofs_frames) >= LittleLong(pinmodel->ofs_end))
-		Host_Error ("%s is not a valid model", mod->name);
-	if (LittleLong(pinmodel->ofs_glcmds <= 0) || LittleLong(pinmodel->ofs_glcmds) >= LittleLong(pinmodel->ofs_end))
-		Host_Error ("%s is not a valid model", mod->name);
+	// go through the lumps, swapping things
 
-	if (LittleLong(pinmodel->num_tris < 1) || LittleLong(pinmodel->num_tris) > MD2MAX_TRIANGLES)
-		Host_Error ("%s has invalid number of triangles: %i", mod->name, LittleLong(pinmodel->num_tris));
-	if (LittleLong(pinmodel->num_xyz < 1) || LittleLong(pinmodel->num_xyz) > MD2MAX_VERTS)
-		Host_Error ("%s has invalid number of vertices: %i", mod->name, LittleLong(pinmodel->num_xyz));
-	if (LittleLong(pinmodel->num_frames < 1) || LittleLong(pinmodel->num_frames) > 256) //MD2MAX_FRAMES)
-		Host_Error ("%s has invalid number of frames: %i", mod->name, LittleLong(pinmodel->num_frames));
-	if (LittleLong(pinmodel->num_skins < 0) || LittleLong(pinmodel->num_skins) > MD2MAX_SKINS)
-		Host_Error ("%s has invalid number of skins: %i", mod->name, LittleLong(pinmodel->num_skins));
-
-	pheader->framesize = framesize;
-	pheader->num_skins = LittleLong(pinmodel->num_skins);
-	pheader->num_xyz = LittleLong(pinmodel->num_xyz);
-	pheader->num_st = LittleLong(pinmodel->num_st);
-	pheader->num_tris = LittleLong(pinmodel->num_tris);
-	pheader->num_frames = LittleLong(pinmodel->num_frames);
-	pheader->num_glcmds = LittleLong(pinmodel->num_glcmds);
-
-// load the skins
-	if (pheader->num_skins)
-	{
-		pinskins = (void*)((int) pinmodel + LittleLong(pinmodel->ofs_skins));
-		for (i = 0;i < pheader->num_skins;i++)
+	{
+		unsigned int i, numposes;
+		zymscene_t *scene;
+	//	zymlump_t lump_scenes; // zymscene_t scene[numscenes]; // name and other information for each scene (see zymscene struct)
+		loadmodel->animscenes = Mem_Alloc(loadmodel->mempool, sizeof(animscene_t) * loadmodel->numframes);
+		scene = (void *) (pheader->lump_scenes.start + pbase);
+		numposes = pheader->lump_poses.length / pheader->numbones / sizeof(float[3][4]);
+		for (i = 0;i < pheader->numscenes;i++)
 		{
-			pheader->gl_texturenum[i] = loadtextureimage (-1, pinskins, TRUE, 0, 0);
-			pinskins += MD2MAX_SKINNAME;
+			memcpy(loadmodel->animscenes[i].name, scene->name, 32);
+			loadmodel->animscenes[i].firstframe = BigLong(scene->start);
+			loadmodel->animscenes[i].framecount = BigLong(scene->length);
+			loadmodel->animscenes[i].framerate = BigFloat(scene->framerate);
+			loadmodel->animscenes[i].loop = (BigLong(scene->flags) & ZYMSCENEFLAG_NOLOOP) == 0;
+			if ((unsigned int) loadmodel->animscenes[i].firstframe >= numposes)
+				Host_Error("Mod_LoadZymoticModel: scene firstframe (%i) >= numposes (%i)\n", loadmodel->animscenes[i].firstframe, numposes);
+			if ((unsigned int) loadmodel->animscenes[i].firstframe + (unsigned int) loadmodel->animscenes[i].framecount > numposes)
+				Host_Error("Mod_LoadZymoticModel: scene firstframe (%i) + framecount (%i) >= numposes (%i)\n", loadmodel->animscenes[i].firstframe, loadmodel->animscenes[i].framecount, numposes);
+			if (loadmodel->animscenes[i].framerate < 0)
+				Host_Error("Mod_LoadZymoticModel: scene framerate (%f) < 0\n", loadmodel->animscenes[i].framerate);
+			scene++;
 		}
 	}
 
-// load triangles
-	pintriangles = (void*)((int) pinmodel + LittleLong(pinmodel->ofs_tris));
-	pouttriangles = (void*)&pheader[1];
-	pheader->ofs_tris = (int) pouttriangles - (int) pheader;
-	tris = temptris;
-	// swap the triangle list
-	for (i=0 ; i<pheader->num_tris ; i++)
 	{
-		for (j=0 ; j<3 ; j++)
+		unsigned int i;
+		float *poses;
+	//	zymlump_t lump_poses; // float pose[numposes][numbones][3][4]; // animation data
+		loadmodel->zymdata_poses = Mem_Alloc(loadmodel->mempool, pheader->lump_poses.length);
+		poses = (void *) (pheader->lump_poses.start + pbase);
+		for (i = 0;i < pheader->lump_poses.length / 4;i++)
+			loadmodel->zymdata_poses[i] = BigFloat(poses[i]);
+	}
+
+	{
+		unsigned int i;
+		zymbone_t *bone;
+	//	zymlump_t lump_bones; // zymbone_t bone[numbones];
+		loadmodel->zymdata_bones = Mem_Alloc(loadmodel->mempool, pheader->numbones * sizeof(zymbone_t));
+		bone = (void *) (pheader->lump_bones.start + pbase);
+		for (i = 0;i < pheader->numbones;i++)
 		{
-			tris->v[j] = pouttriangles->index_xyz[j] = LittleShort (pintriangles->index_xyz[j]);
-			pouttriangles->index_st[j] = LittleShort (pintriangles->index_st[j]);
-			if (pouttriangles->index_xyz[j] >= pheader->num_xyz)
-				Host_Error ("%s has invalid vertex indices", mod->name);
-			if (pouttriangles->index_st[j] >= pheader->num_st)
-				Host_Error ("%s has invalid vertex indices", mod->name);
+			memcpy(loadmodel->zymdata_bones[i].name, bone[i].name, sizeof(bone[i].name));
+			loadmodel->zymdata_bones[i].flags = BigLong(bone[i].flags);
+			loadmodel->zymdata_bones[i].parent = BigLong(bone[i].parent);
+			if (bone[i].parent >= i)
+				Host_Error("Mod_LoadZymoticModel: bone[i].parent >= i in %s\n", loadmodel->name);
 		}
-		pintriangles++;
-		pouttriangles++;
-		tris++;
 	}
 
-	// LordHavoc: doing proper bbox for model
-	aliasbboxmin[0] = aliasbboxmin[1] = aliasbboxmin[2] = 1000000000;
-	aliasbboxmax[0] = aliasbboxmax[1] = aliasbboxmax[2] = -1000000000;
+	{
+		unsigned int i, *bonecount;
+	//	zymlump_t lump_vertbonecounts; // int vertbonecounts[numvertices]; // how many bones influence each vertex (separate mainly to make this compress better)
+		loadmodel->zymdata_vertbonecounts = Mem_Alloc(loadmodel->mempool, pheader->numbones * sizeof(int));
+		bonecount = (void *) (pheader->lump_vertbonecounts.start + pbase);
+		for (i = 0;i < pheader->numbones;i++)
+		{
+			loadmodel->zymdata_vertbonecounts[i] = BigLong(bonecount[i]);
+			if (loadmodel->zymdata_vertbonecounts[i] < 1)
+				Host_Error("Mod_LoadZymoticModel: bone vertex count < 1 in %s\n", loadmodel->name);
+		}
+	}
 
-// load the frames
-	pinframe = (void*) ((int) pinmodel + LittleLong(pinmodel->ofs_frames));
-	poutframe = (void*) pouttriangles;
-	pheader->ofs_frames = (int) poutframe - (int) pheader;
-	for (i=0 ; i<pheader->num_frames ; i++)
 	{
-		for (j = 0;j < 3;j++)
+		unsigned int i;
+		zymvertex_t *vertdata;
+	//	zymlump_t lump_verts; // zymvertex_t vert[numvertices]; // see vertex struct
+		loadmodel->zymdata_verts = Mem_Alloc(loadmodel->mempool, pheader->lump_verts.length);
+		vertdata = (void *) (pheader->lump_verts.start + pbase);
+		for (i = 0;i < pheader->lump_verts.length / 4;i++)
 		{
-			poutframe->scale[j] = LittleFloat(pinframe->scale[j]);
-			poutframe->translate[j] = LittleFloat(pinframe->translate[j]);
+			loadmodel->zymdata_verts[i].bonenum = BigLong(vertdata[i].bonenum);
+			loadmodel->zymdata_verts[i].origin[0] = BigLong(vertdata[i].origin[0]);
+			loadmodel->zymdata_verts[i].origin[1] = BigLong(vertdata[i].origin[1]);
+			loadmodel->zymdata_verts[i].origin[2] = BigLong(vertdata[i].origin[2]);
 		}
-		Mod_ConvertAliasVerts (pheader->num_xyz, pheader->num_tris, poutframe->scale, poutframe->translate, &pinframe->verts[0], &poutframe->verts[0]);
-		pinframe = (void*) &pinframe->verts[j];
-		poutframe = (void*) &poutframe->verts[j];
 	}
 
-	// LordHavoc: model bbox
-	for (j = 0;j < 3;j++)
 	{
-		mod->mins[j] = aliasbboxmin[j];
-		mod->maxs[j] = aliasbboxmax[j];
+		unsigned int i;
+		float *intexcoord, *outtexcoord;
+	//	zymlump_t lump_texcoords; // float texcoords[numvertices][2];
+		loadmodel->zymdata_texcoords = outtexcoord = Mem_Alloc(loadmodel->mempool, pheader->numverts * sizeof(float[4]));
+		intexcoord = (void *) (pheader->lump_texcoords.start + pbase);
+		for (i = 0;i < pheader->numverts;i++);
+		{
+			outtexcoord[i*4+0] = BigFloat(intexcoord[i*2+0]);
+			// flip T coordinate for OpenGL
+			outtexcoord[i*4+1] = 1 - BigFloat(intexcoord[i*2+1]);
+		}
 	}
 
-	// load the draw list
-	pinglcmd = (void*) ((int) pinmodel + LittleLong(pinmodel->ofs_glcmds));
-	poutglcmd = (void*) poutframe;
-	pheader->ofs_glcmds = (int) poutglcmd - (int) pheader;
-	for (i = 0;i < pheader->num_glcmds;i++)
-		*poutglcmd++ = LittleLong(*pinglcmd++);
+	{
+		unsigned int i, count, a, b, c, *renderlist, *renderlistend, *outrenderlist;
+	//	zymlump_t lump_render; // int renderlist[rendersize]; // sorted by shader with run lengths (int count), shaders are sequentially used, each run can be used with glDrawElements (each triangle is 3 int indices)
+		loadmodel->zymdata_renderlist = Mem_Alloc(loadmodel->mempool, pheader->lump_render.length);
+		// byteswap, validate, and swap winding order of tris
+		count = pheader->numshaders * sizeof(int) + pheader->numtris * sizeof(int[3]);
+		if (pheader->lump_render.length != count)
+			Host_Error("Mod_LoadZymoticModel: renderlist is wrong size in %s (is %i bytes, should be %i bytes)\n", loadmodel->name, pheader->lump_render.length, count);
+		outrenderlist = loadmodel->zymdata_renderlist = Mem_Alloc(loadmodel->mempool, count);
+		renderlist = (void *) (pheader->lump_render.start + pbase);
+		renderlistend = (void *) ((qbyte *) renderlist + pheader->lump_render.length);
+		for (i = 0;i < pheader->numshaders;i++)
+		{
+			if (renderlist >= renderlistend)
+				Host_Error("Mod_LoadZymoticModel: corrupt renderlist in %s (wrong size)\n", loadmodel->name);
+			count = BigLong(*renderlist);renderlist++;
+			if (renderlist + count * 3 > renderlistend)
+				Host_Error("Mod_LoadZymoticModel: corrupt renderlist in %s (wrong size)\n", loadmodel->name);
+			*outrenderlist++ = count;
+			while (count--)
+			{
+				a = BigLong(renderlist[0]);
+				b = BigLong(renderlist[1]);
+				c = BigLong(renderlist[2]);
+				renderlist += 3;
+				if (a >= pheader->numverts || b >= pheader->numverts || c >= pheader->numverts)
+					Host_Error("Mod_LoadZymoticModel: corrupt renderlist in %s (out of bounds index)\n", loadmodel->name);
+				*outrenderlist++ = c;
+				*outrenderlist++ = b;
+				*outrenderlist++ = a;
+			}
+		}
+	}
 
-// move the complete, relocatable alias model to the cache
-	end = Hunk_LowMark ();
-	total = end - start;
-	
-	Cache_Alloc (&mod->cache, total, loadname);
-	if (!mod->cache.data)
-		return;
-	memcpy (mod->cache.data, pheader, total);
+	{
+		unsigned int i;
+		char *shadername;
+	//	zymlump_t lump_shaders; // char shadername[numshaders][32]; // shaders used on this model
+		shadername = (void *) (pheader->lump_shaders.start + pbase);
+		for (i = 0;i < pheader->numshaders;i++)
+			loadmodel->zymdata_textures[i] = loadtextureimage(loadmodel->texturepool, shadername + i * 32, 0, 0, true, TEXF_ALPHA | TEXF_PRECACHE | (r_mipskins.integer ? TEXF_MIPMAP : 0));
+	}
 
-	Hunk_FreeToLowMark (start);
+	{
+	//	zymlump_t lump_trizone; // byte trizone[numtris]; // see trizone explanation
+		loadmodel->zymdata_trizone = Mem_Alloc(loadmodel->mempool, pheader->numtris);
+		memcpy(loadmodel->zymdata_trizone, (void *) (pheader->lump_trizone.start + pbase), pheader->numtris);
+	}
 }