X-Git-Url: http://de.git.xonotic.org/?a=blobdiff_plain;f=gl_models.c;h=0d7676962a00c1be0e580398cb531279149290bd;hb=697da87440cb50b17feea1c256b48c73434bcb89;hp=3c83354b9b387ba451fa88f5b2e1356f9eea4c4d;hpb=069527b0cff9d91784bba159329e01b0b94df752;p=xonotic%2Fdarkplaces.git

diff --git a/gl_models.c b/gl_models.c
index 3c83354b..0d767696 100644
--- a/gl_models.c
+++ b/gl_models.c
@@ -1,339 +1,55 @@
 
 #include "quakedef.h"
-
-//cvar_t gl_transform = {0, "gl_transform", "1"};
-
-typedef struct
-{
-	float m[3][4];
-} zymbonematrix;
-
-// LordHavoc: vertex array
-float *aliasvert;
-float *aliasvertnorm;
-float *aliasvertcolor;
-float *aliasvertcolor2;
-zymbonematrix *zymbonepose;
-int *aliasvertusage;
-
-rmeshinfo_t aliasmeshinfo;
-
-rtexture_t *chrometexture;
-
-/*
-void GL_SetupModelTransform (vec3_t origin, vec3_t angles, vec_t scale)
-{
-	glTranslatef (origin[0], origin[1], origin[2]);
-
-	if (scale != 1)
-		glScalef (scale, scale, scale);
-	if (angles[1])
-	    glRotatef (angles[1],  0, 0, 1);
-	if (angles[0])
-	    glRotatef (-angles[0],  0, 1, 0);
-	if (angles[2])
-	    glRotatef (angles[2],  1, 0, 0);
-}
-*/
-
-rtexturepool_t *chrometexturepool;
-
-// currently unused reflection effect texture
-void makechrometexture(void)
-{
-	int i;
-	qbyte noise[64*64];
-	qbyte data[64*64][4];
-
-	fractalnoise(noise, 64, 8);
-
-	// convert to RGBA data
-	for (i = 0;i < 64*64;i++)
-	{
-		data[i][0] = data[i][1] = data[i][2] = noise[i];
-		data[i][3] = 255;
-	}
-
-	chrometexture = R_LoadTexture (chrometexturepool, "chrometexture", 64, 64, &data[0][0], TEXTYPE_RGBA, TEXF_MIPMAP | TEXF_PRECACHE);
-}
-
-mempool_t *gl_models_mempool;
-
-void gl_models_start(void)
-{
-	// allocate vertex processing arrays
-	gl_models_mempool = Mem_AllocPool("GL_Models");
-	aliasvert = Mem_Alloc(gl_models_mempool, sizeof(float[MD2MAX_VERTS][4]));
-	aliasvertnorm = Mem_Alloc(gl_models_mempool, sizeof(float[MD2MAX_VERTS][3]));
-	aliasvertcolor = Mem_Alloc(gl_models_mempool, sizeof(float[MD2MAX_VERTS][4]));
-	aliasvertcolor2 = Mem_Alloc(gl_models_mempool, sizeof(float[MD2MAX_VERTS][4])); // used temporarily for tinted coloring
-	zymbonepose = Mem_Alloc(gl_models_mempool, sizeof(zymbonematrix[256]));
-	aliasvertusage = Mem_Alloc(gl_models_mempool, sizeof(int[MD2MAX_VERTS]));
-	chrometexturepool = R_AllocTexturePool();
-	makechrometexture();
-}
-
-void gl_models_shutdown(void)
-{
-	R_FreeTexturePool(&chrometexturepool);
-	Mem_FreePool(&gl_models_mempool);
-}
-
-void gl_models_newmap(void)
-{
-}
+#include "r_shadow.h"
 
 void GL_Models_Init(void)
 {
-//	Cvar_RegisterVariable(&gl_transform);
-
-	R_RegisterModule("GL_Models", gl_models_start, gl_models_shutdown, gl_models_newmap);
-}
-
-void R_AliasTransformVerts(int vertcount)
-{
-	vec3_t point;
-	float *av, *avn;
-	av = aliasvert;
-	avn = aliasvertnorm;
-	while (vertcount >= 4)
-	{
-		VectorCopy(av, point);softwaretransform(point, av);av += 4;
-		VectorCopy(av, point);softwaretransform(point, av);av += 4;
-		VectorCopy(av, point);softwaretransform(point, av);av += 4;
-		VectorCopy(av, point);softwaretransform(point, av);av += 4;
-		VectorCopy(avn, point);softwaretransformdirection(point, avn);avn += 3;
-		VectorCopy(avn, point);softwaretransformdirection(point, avn);avn += 3;
-		VectorCopy(avn, point);softwaretransformdirection(point, avn);avn += 3;
-		VectorCopy(avn, point);softwaretransformdirection(point, avn);avn += 3;
-		vertcount -= 4;
-	}
-	while(vertcount > 0)
-	{
-		VectorCopy(av, point);softwaretransform(point, av);av += 4;
-		VectorCopy(avn, point);softwaretransformdirection(point, avn);avn += 3;
-		vertcount--;
-	}
 }
 
-void R_AliasLerpVerts(int vertcount,
-					  float lerp1, trivertx_t *verts1, vec3_t fscale1, vec3_t translate1,
-					  float lerp2, trivertx_t *verts2, vec3_t fscale2, vec3_t translate2,
-					  float lerp3, trivertx_t *verts3, vec3_t fscale3, vec3_t translate3,
-					  float lerp4, trivertx_t *verts4, vec3_t fscale4, vec3_t translate4)
+aliaslayer_t r_aliasnoskinlayers[2] = {{ALIASLAYER_DIFFUSE, NULL, NULL}, {ALIASLAYER_FOG | ALIASLAYER_FORCEDRAW_IF_FIRSTPASS, NULL, NULL}};
+aliasskin_t r_aliasnoskin = {0, 2, r_aliasnoskinlayers};
+aliasskin_t *R_FetchAliasSkin(const entity_render_t *ent, const aliasmesh_t *mesh)
 {
-	int i;
-	vec3_t scale1, scale2, scale3, scale4, translate;
-	float *n1, *n2, *n3, *n4;
-	float *av, *avn;
-	av = aliasvert;
-	avn = aliasvertnorm;
-	VectorScale(fscale1, lerp1, scale1);
-	if (lerp2)
+	model_t *model = ent->model;
+	if (model->numskins)
 	{
-		VectorScale(fscale2, lerp2, scale2);
-		if (lerp3)
-		{
-			VectorScale(fscale3, lerp3, scale3);
-			if (lerp4)
-			{
-				VectorScale(fscale4, lerp4, scale4);
-				translate[0] = translate1[0] * lerp1 + translate2[0] * lerp2 + translate3[0] * lerp3 + translate4[0] * lerp4;
-				translate[1] = translate1[1] * lerp1 + translate2[1] * lerp2 + translate3[1] * lerp3 + translate4[1] * lerp4;
-				translate[2] = translate1[2] * lerp1 + translate2[2] * lerp2 + translate3[2] * lerp3 + translate4[2] * lerp4;
-				// generate vertices
-				for (i = 0;i < vertcount;i++)
-				{
-					av[0] = verts1->v[0] * scale1[0] + verts2->v[0] * scale2[0] + verts3->v[0] * scale3[0] + verts4->v[0] * scale4[0] + translate[0];
-					av[1] = verts1->v[1] * scale1[1] + verts2->v[1] * scale2[1] + verts3->v[1] * scale3[1] + verts4->v[1] * scale4[1] + translate[1];
-					av[2] = verts1->v[2] * scale1[2] + verts2->v[2] * scale2[2] + verts3->v[2] * scale3[2] + verts4->v[2] * scale4[2] + translate[2];
-					n1 = m_bytenormals[verts1->lightnormalindex];
-					n2 = m_bytenormals[verts2->lightnormalindex];
-					n3 = m_bytenormals[verts3->lightnormalindex];
-					n4 = m_bytenormals[verts4->lightnormalindex];
-					avn[0] = n1[0] * lerp1 + n2[0] * lerp2 + n3[0] * lerp3 + n4[0] * lerp4;
-					avn[1] = n1[1] * lerp1 + n2[1] * lerp2 + n3[1] * lerp3 + n4[1] * lerp4;
-					avn[2] = n1[2] * lerp1 + n2[2] * lerp2 + n3[2] * lerp3 + n4[2] * lerp4;
-					av += 4;
-					avn += 3;
-					verts1++;verts2++;verts3++;verts4++;
-				}
-			}
-			else
-			{
-				translate[0] = translate1[0] * lerp1 + translate2[0] * lerp2 + translate3[0] * lerp3;
-				translate[1] = translate1[1] * lerp1 + translate2[1] * lerp2 + translate3[1] * lerp3;
-				translate[2] = translate1[2] * lerp1 + translate2[2] * lerp2 + translate3[2] * lerp3;
-				// generate vertices
-				for (i = 0;i < vertcount;i++)
-				{
-					av[0] = verts1->v[0] * scale1[0] + verts2->v[0] * scale2[0] + verts3->v[0] * scale3[0] + translate[0];
-					av[1] = verts1->v[1] * scale1[1] + verts2->v[1] * scale2[1] + verts3->v[1] * scale3[1] + translate[1];
-					av[2] = verts1->v[2] * scale1[2] + verts2->v[2] * scale2[2] + verts3->v[2] * scale3[2] + translate[2];
-					n1 = m_bytenormals[verts1->lightnormalindex];
-					n2 = m_bytenormals[verts2->lightnormalindex];
-					n3 = m_bytenormals[verts3->lightnormalindex];
-					avn[0] = n1[0] * lerp1 + n2[0] * lerp2 + n3[0] * lerp3;
-					avn[1] = n1[1] * lerp1 + n2[1] * lerp2 + n3[1] * lerp3;
-					avn[2] = n1[2] * lerp1 + n2[2] * lerp2 + n3[2] * lerp3;
-					av += 4;
-					avn += 3;
-					verts1++;verts2++;verts3++;
-				}
-			}
-		}
+		int s = ent->skinnum;
+		if ((unsigned int)s >= (unsigned int)model->numskins)
+			s = 0;
+		if (model->skinscenes[s].framecount > 1)
+			s = model->skinscenes[s].firstframe + (int) (r_refdef.time * model->skinscenes[s].framerate) % model->skinscenes[s].framecount;
 		else
-		{
-			translate[0] = translate1[0] * lerp1 + translate2[0] * lerp2;
-			translate[1] = translate1[1] * lerp1 + translate2[1] * lerp2;
-			translate[2] = translate1[2] * lerp1 + translate2[2] * lerp2;
-			// generate vertices
-			for (i = 0;i < vertcount;i++)
-			{
-				av[0] = verts1->v[0] * scale1[0] + verts2->v[0] * scale2[0] + translate[0];
-				av[1] = verts1->v[1] * scale1[1] + verts2->v[1] * scale2[1] + translate[1];
-				av[2] = verts1->v[2] * scale1[2] + verts2->v[2] * scale2[2] + translate[2];
-				n1 = m_bytenormals[verts1->lightnormalindex];
-				n2 = m_bytenormals[verts2->lightnormalindex];
-				avn[0] = n1[0] * lerp1 + n2[0] * lerp2;
-				avn[1] = n1[1] * lerp1 + n2[1] * lerp2;
-				avn[2] = n1[2] * lerp1 + n2[2] * lerp2;
-				av += 4;
-				avn += 3;
-				verts1++;verts2++;
-			}
-		}
+			s = model->skinscenes[s].firstframe;
+		if (s >= mesh->num_skins)
+			s = 0;
+		return mesh->data_skins + s;
 	}
 	else
 	{
-		translate[0] = translate1[0] * lerp1;
-		translate[1] = translate1[1] * lerp1;
-		translate[2] = translate1[2] * lerp1;
-		// generate vertices
-		if (lerp1 != 1)
-		{
-			// general but almost never used case
-			for (i = 0;i < vertcount;i++)
-			{
-				av[0] = verts1->v[0] * scale1[0] + translate[0];
-				av[1] = verts1->v[1] * scale1[1] + translate[1];
-				av[2] = verts1->v[2] * scale1[2] + translate[2];
-				n1 = m_bytenormals[verts1->lightnormalindex];
-				avn[0] = n1[0] * lerp1;
-				avn[1] = n1[1] * lerp1;
-				avn[2] = n1[2] * lerp1;
-				av += 4;
-				avn += 3;
-				verts1++;
-			}
-		}
-		else
-		{
-			// fast normal case
-			for (i = 0;i < vertcount;i++)
-			{
-				av[0] = verts1->v[0] * scale1[0] + translate[0];
-				av[1] = verts1->v[1] * scale1[1] + translate[1];
-				av[2] = verts1->v[2] * scale1[2] + translate[2];
-				VectorCopy(m_bytenormals[verts1->lightnormalindex], avn);
-				av += 4;
-				avn += 3;
-				verts1++;
-			}
-		}
-	}
-}
-
-void R_DrawModelMesh(rtexture_t *skin, float *colors, float cred, float cgreen, float cblue)
-{
-	aliasmeshinfo.tex[0] = R_GetTexture(skin);
-	aliasmeshinfo.color = colors;
-	if (colors == NULL)
-	{
-		aliasmeshinfo.cr = cred;
-		aliasmeshinfo.cg = cgreen;
-		aliasmeshinfo.cb = cblue;
-		aliasmeshinfo.ca = currentrenderentity->alpha;
-	}
-
-	c_alias_polys += aliasmeshinfo.numtriangles;
-	R_Mesh_Draw(&aliasmeshinfo);
-
-	// leave it in a state for additional passes
-	aliasmeshinfo.blendfunc1 = GL_SRC_ALPHA;
-	aliasmeshinfo.blendfunc2 = GL_ONE;
-}
-
-void R_TintModel(float *in, float *out, int verts, float r, float g, float b)
-{
-	int i;
-	for (i = 0;i < verts;i++)
-	{
-		out[0] = in[0] * r;
-		out[1] = in[1] * g;
-		out[2] = in[2] * b;
-		out[3] = in[3];
-		in += 4;
-		out += 4;
+		r_aliasnoskinlayers[0].texture = r_notexture;
+		return &r_aliasnoskin;
 	}
 }
 
-void R_SetupMDLMD2Frames(skinframe_t **skinframe)
-{
-	md2frame_t *frame1, *frame2, *frame3, *frame4;
-	trivertx_t *frame1verts, *frame2verts, *frame3verts, *frame4verts;
-	model_t *model;
-	model = currentrenderentity->model;
-
-	if (model->skinscenes[currentrenderentity->skinnum].framecount > 1)
-		*skinframe = &model->skinframes[model->skinscenes[currentrenderentity->skinnum].firstframe + (int) (cl.time * 10) % model->skinscenes[currentrenderentity->skinnum].framecount];
-	else
-		*skinframe = &model->skinframes[model->skinscenes[currentrenderentity->skinnum].firstframe];
-
-	frame1 = &model->mdlmd2data_frames[currentrenderentity->frameblend[0].frame];
-	frame2 = &model->mdlmd2data_frames[currentrenderentity->frameblend[1].frame];
-	frame3 = &model->mdlmd2data_frames[currentrenderentity->frameblend[2].frame];
-	frame4 = &model->mdlmd2data_frames[currentrenderentity->frameblend[3].frame];
-	frame1verts = &model->mdlmd2data_pose[currentrenderentity->frameblend[0].frame * model->numverts];
-	frame2verts = &model->mdlmd2data_pose[currentrenderentity->frameblend[1].frame * model->numverts];
-	frame3verts = &model->mdlmd2data_pose[currentrenderentity->frameblend[2].frame * model->numverts];
-	frame4verts = &model->mdlmd2data_pose[currentrenderentity->frameblend[3].frame * model->numverts];
-	R_AliasLerpVerts(model->numverts,
-		currentrenderentity->frameblend[0].lerp, frame1verts, frame1->scale, frame1->translate,
-		currentrenderentity->frameblend[1].lerp, frame2verts, frame2->scale, frame2->translate,
-		currentrenderentity->frameblend[2].lerp, frame3verts, frame3->scale, frame3->translate,
-		currentrenderentity->frameblend[3].lerp, frame4verts, frame4->scale, frame4->translate);
-	R_AliasTransformVerts(model->numverts);
-
-	R_LightModel(model->numverts);
-}
-
-void R_DrawQ1Q2AliasModel (void)
+void R_DrawAliasModelCallback (const void *calldata1, int calldata2)
 {
-	float fog;
+	int c, fullbright, layernum, firstpass;
+	float tint[3], fog, ifog, colorscale, ambientcolor4f[4], diffusecolor[3], diffusenormal[3];
+	float *vertex3f, *normal3f;
 	vec3_t diff;
-	model_t *model;
-	skinframe_t *skinframe;
-
-	model = currentrenderentity->model;
-
-	R_SetupMDLMD2Frames(&skinframe);
+	qbyte *bcolor;
+	rmeshstate_t m;
+	const entity_render_t *ent = calldata1;
+	aliasmesh_t *mesh = ent->model->alias.aliasdata_meshes + calldata2;
+	aliaslayer_t *layer;
+	aliasskin_t *skin;
 
-	memset(&aliasmeshinfo, 0, sizeof(aliasmeshinfo));
-
-	aliasmeshinfo.vertex = aliasvert;
-	aliasmeshinfo.vertexstep = sizeof(float[4]);
-	aliasmeshinfo.numverts = model->numverts;
-	aliasmeshinfo.numtriangles = model->numtris;
-	aliasmeshinfo.index = model->mdlmd2data_indices;
-	aliasmeshinfo.colorstep = sizeof(float[4]);
-	aliasmeshinfo.texcoords[0] = model->mdlmd2data_texcoords;
-	aliasmeshinfo.texcoordstep[0] = sizeof(float[2]);
+	R_Mesh_Matrix(&ent->matrix);
 
 	fog = 0;
 	if (fogenabled)
 	{
-		VectorSubtract(currentrenderentity->origin, r_origin, diff);
+		VectorSubtract(ent->origin, r_vieworigin, diff);
 		fog = DotProduct(diff,diff);
 		if (fog < 0.01f)
 			fog = 0.01f;
@@ -346,477 +62,300 @@ void R_DrawQ1Q2AliasModel (void)
 		// 1. render model as normal, scaled by inverse of fog alpha (darkens it)
 		// 2. render fog as additive
 	}
+	ifog = 1 - fog;
 
-	if (currentrenderentity->effects & EF_ADDITIVE)
-	{
-		aliasmeshinfo.transparent = true;
-		aliasmeshinfo.blendfunc1 = GL_SRC_ALPHA;
-		aliasmeshinfo.blendfunc2 = GL_ONE;
-	}
-	else if (currentrenderentity->alpha != 1.0 || skinframe->fog != NULL)
-	{
-		aliasmeshinfo.transparent = true;
-		aliasmeshinfo.blendfunc1 = GL_SRC_ALPHA;
-		aliasmeshinfo.blendfunc2 = GL_ONE_MINUS_SRC_ALPHA;
-	}
-	else
-	{
-		aliasmeshinfo.transparent = false;
-		aliasmeshinfo.blendfunc1 = GL_ONE;
-		aliasmeshinfo.blendfunc2 = GL_ZERO;
-	}
-
-	// darken source
-	if (fog)
-		R_TintModel(aliasvertcolor, aliasvertcolor, model->numverts, 1 - fog, 1 - fog, 1 - fog);
+	firstpass = true;
+	skin = R_FetchAliasSkin(ent, mesh);
 
-	if (skinframe->base || skinframe->pants || skinframe->shirt || skinframe->glow || skinframe->merged)
+	vertex3f = NULL;
+	normal3f = NULL;
+	for (layernum = 0, layer = skin->data_layers;layernum < skin->num_layers;layernum++, layer++)
 	{
-		if (currentrenderentity->colormap >= 0 && (skinframe->base || skinframe->pants || skinframe->shirt))
+		if (!(layer->flags & ALIASLAYER_FORCEDRAW_IF_FIRSTPASS) || !firstpass)
 		{
-			int c;
-			qbyte *color;
-			if (skinframe->base)
-				R_DrawModelMesh(skinframe->base, aliasvertcolor, 0, 0, 0);
-			if (skinframe->pants)
-			{
-				c = (currentrenderentity->colormap & 0xF) << 4;c += (c >= 128 && c < 224) ? 4 : 12; // 128-224 are backwards ranges
-				color = (qbyte *) (&d_8to24table[c]);
-				if (c >= 224) // fullbright ranges
-					R_DrawModelMesh(skinframe->pants, NULL, color[0] * (1.0f / 255.0f), color[1] * (1.0f / 255.0f), color[2] * (1.0f / 255.0f));
-				else
-				{
-					R_TintModel(aliasvertcolor, aliasvertcolor2, model->numverts, color[0] * (1.0f / 255.0f), color[1] * (1.0f / 255.0f), color[2] * (1.0f / 255.0f));
-					R_DrawModelMesh(skinframe->pants, aliasvertcolor2, 0, 0, 0);
-				}
-			}
-			if (skinframe->shirt)
-			{
-				c = currentrenderentity->colormap & 0xF0      ;c += (c >= 128 && c < 224) ? 4 : 12; // 128-224 are backwards ranges
-				color = (qbyte *) (&d_8to24table[c]);
-				if (c >= 224) // fullbright ranges
-					R_DrawModelMesh(skinframe->shirt, NULL, color[0] * (1.0f / 255.0f), color[1] * (1.0f / 255.0f), color[2] * (1.0f / 255.0f));
-				else
-				{
-					R_TintModel(aliasvertcolor, aliasvertcolor2, model->numverts, color[0] * (1.0f / 255.0f), color[1] * (1.0f / 255.0f), color[2] * (1.0f / 255.0f));
-					R_DrawModelMesh(skinframe->shirt, aliasvertcolor2, 0, 0, 0);
-				}
-			}
+			if (((layer->flags & ALIASLAYER_NODRAW_IF_NOTCOLORMAPPED) && ent->colormap < 0)
+			 || ((layer->flags & ALIASLAYER_NODRAW_IF_COLORMAPPED) && ent->colormap >= 0)
+			 || ((layer->flags & ALIASLAYER_FOG) && !fogenabled)
+			 ||  (layer->flags & ALIASLAYER_SPECULAR)
+			 || ((layer->flags & ALIASLAYER_DIFFUSE) && (ent->flags & RENDER_LIGHT) && r_lightmapintensity <= 0 && !(ent->flags & RENDER_TRANSPARENT) && r_ambient.integer <= 0))
+				continue;
 		}
-		else
+		if (!firstpass || (ent->effects & EF_ADDITIVE))
 		{
-			if (skinframe->merged)
-				R_DrawModelMesh(skinframe->merged, aliasvertcolor, 0, 0, 0);
-			else
-			{
-				if (skinframe->base) R_DrawModelMesh(skinframe->base, aliasvertcolor, 0, 0, 0);
-				if (skinframe->pants) R_DrawModelMesh(skinframe->pants, aliasvertcolor, 0, 0, 0);
-				if (skinframe->shirt) R_DrawModelMesh(skinframe->shirt, aliasvertcolor, 0, 0, 0);
-			}
+			GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
+			GL_DepthMask(false);
 		}
-		if (skinframe->glow) R_DrawModelMesh(skinframe->glow, NULL, 1 - fog, 1 - fog, 1 - fog);
-	}
-	else
-		R_DrawModelMesh(0, NULL, 1 - fog, 1 - fog, 1 - fog);
-
-	if (fog && !(currentrenderentity->effects & EF_ADDITIVE))
-	{
-		aliasmeshinfo.tex[0] = R_GetTexture(skinframe->fog);
-		aliasmeshinfo.blendfunc1 = GL_SRC_ALPHA;
-		aliasmeshinfo.blendfunc2 = GL_ONE;
-		aliasmeshinfo.color = NULL;
-
-		aliasmeshinfo.cr = fogcolor[0];
-		aliasmeshinfo.cg = fogcolor[1];
-		aliasmeshinfo.cb = fogcolor[2];
-		aliasmeshinfo.ca = currentrenderentity->alpha * fog;
-
-		c_alias_polys += aliasmeshinfo.numtriangles;
-		R_Mesh_Draw(&aliasmeshinfo);
-	}
-}
-
-int ZymoticLerpBones(int count, zymbonematrix *bonebase, frameblend_t *blend, zymbone_t *bone)
-{
-	int i;
-	float lerp1, lerp2, lerp3, lerp4;
-	zymbonematrix *out, rootmatrix, m, *bone1, *bone2, *bone3, *bone4;
-
-	/*
-	m.m[0][0] = 0;
-	m.m[0][1] = -1;
-	m.m[0][2] = 0;
-	m.m[0][3] = 0;
-	m.m[1][0] = 1;
-	m.m[1][1] = 0;
-	m.m[1][2] = 0;
-	m.m[1][3] = 0;
-	m.m[2][0] = 0;
-	m.m[2][1] = 0;
-	m.m[2][2] = 1;
-	m.m[2][3] = 0;
-	R_ConcatTransforms(&softwaretransform_matrix[0], &m.m[0], &rootmatrix.m[0]);
-	*/
-
-	// LordHavoc: combine transform from zym coordinate space to quake coordinate space with model to world transform matrix
-	rootmatrix.m[0][0] = softwaretransform_matrix[0][1];
-	rootmatrix.m[0][1] = -softwaretransform_matrix[0][0];
-	rootmatrix.m[0][2] = softwaretransform_matrix[0][2];
-	rootmatrix.m[0][3] = softwaretransform_matrix[0][3];
-	rootmatrix.m[1][0] = softwaretransform_matrix[1][1];
-	rootmatrix.m[1][1] = -softwaretransform_matrix[1][0];
-	rootmatrix.m[1][2] = softwaretransform_matrix[1][2];
-	rootmatrix.m[1][3] = softwaretransform_matrix[1][3];
-	rootmatrix.m[2][0] = softwaretransform_matrix[2][1];
-	rootmatrix.m[2][1] = -softwaretransform_matrix[2][0];
-	rootmatrix.m[2][2] = softwaretransform_matrix[2][2];
-	rootmatrix.m[2][3] = softwaretransform_matrix[2][3];
-
-	bone1 = bonebase + blend[0].frame * count;
-	lerp1 = blend[0].lerp;
-	if (blend[1].lerp)
-	{
-		bone2 = bonebase + blend[1].frame * count;
-		lerp2 = blend[1].lerp;
-		if (blend[2].lerp)
+		else if ((skin->flags & ALIASSKIN_TRANSPARENT) || ent->alpha != 1.0)
 		{
-			bone3 = bonebase + blend[2].frame * count;
-			lerp3 = blend[2].lerp;
-			if (blend[3].lerp)
-			{
-				// 4 poses
-				bone4 = bonebase + blend[3].frame * count;
-				lerp4 = blend[3].lerp;
-				for (i = 0, out = zymbonepose;i < count;i++, out++)
-				{
-					// interpolate matrices
-					m.m[0][0] = bone1->m[0][0] * lerp1 + bone2->m[0][0] * lerp2 + bone3->m[0][0] * lerp3 + bone4->m[0][0] * lerp4;
-					m.m[0][1] = bone1->m[0][1] * lerp1 + bone2->m[0][1] * lerp2 + bone3->m[0][1] * lerp3 + bone4->m[0][1] * lerp4;
-					m.m[0][2] = bone1->m[0][2] * lerp1 + bone2->m[0][2] * lerp2 + bone3->m[0][2] * lerp3 + bone4->m[0][2] * lerp4;
-					m.m[0][3] = bone1->m[0][3] * lerp1 + bone2->m[0][3] * lerp2 + bone3->m[0][3] * lerp3 + bone4->m[0][3] * lerp4;
-					m.m[1][0] = bone1->m[1][0] * lerp1 + bone2->m[1][0] * lerp2 + bone3->m[1][0] * lerp3 + bone4->m[1][0] * lerp4;
-					m.m[1][1] = bone1->m[1][1] * lerp1 + bone2->m[1][1] * lerp2 + bone3->m[1][1] * lerp3 + bone4->m[1][1] * lerp4;
-					m.m[1][2] = bone1->m[1][2] * lerp1 + bone2->m[1][2] * lerp2 + bone3->m[1][2] * lerp3 + bone4->m[1][2] * lerp4;
-					m.m[1][3] = bone1->m[1][3] * lerp1 + bone2->m[1][3] * lerp2 + bone3->m[1][3] * lerp3 + bone4->m[1][3] * lerp4;
-					m.m[2][0] = bone1->m[2][0] * lerp1 + bone2->m[2][0] * lerp2 + bone3->m[2][0] * lerp3 + bone4->m[2][0] * lerp4;
-					m.m[2][1] = bone1->m[2][1] * lerp1 + bone2->m[2][1] * lerp2 + bone3->m[2][1] * lerp3 + bone4->m[2][1] * lerp4;
-					m.m[2][2] = bone1->m[2][2] * lerp1 + bone2->m[2][2] * lerp2 + bone3->m[2][2] * lerp3 + bone4->m[2][2] * lerp4;
-					m.m[2][3] = bone1->m[2][3] * lerp1 + bone2->m[2][3] * lerp2 + bone3->m[2][3] * lerp3 + bone4->m[2][3] * lerp4;
-					if (bone->parent >= 0)
-						R_ConcatTransforms(&zymbonepose[bone->parent].m[0], &m.m[0], &out->m[0]);
-					else
-						R_ConcatTransforms(&rootmatrix.m[0], &m.m[0], &out->m[0]);
-					bone1++;
-					bone2++;
-					bone3++;
-					bone4++;
-					bone++;
-				}
-			}
-			else
-			{
-				// 3 poses
-				for (i = 0, out = zymbonepose;i < count;i++, out++)
-				{
-					// interpolate matrices
-					m.m[0][0] = bone1->m[0][0] * lerp1 + bone2->m[0][0] * lerp2 + bone3->m[0][0] * lerp3;
-					m.m[0][1] = bone1->m[0][1] * lerp1 + bone2->m[0][1] * lerp2 + bone3->m[0][1] * lerp3;
-					m.m[0][2] = bone1->m[0][2] * lerp1 + bone2->m[0][2] * lerp2 + bone3->m[0][2] * lerp3;
-					m.m[0][3] = bone1->m[0][3] * lerp1 + bone2->m[0][3] * lerp2 + bone3->m[0][3] * lerp3;
-					m.m[1][0] = bone1->m[1][0] * lerp1 + bone2->m[1][0] * lerp2 + bone3->m[1][0] * lerp3;
-					m.m[1][1] = bone1->m[1][1] * lerp1 + bone2->m[1][1] * lerp2 + bone3->m[1][1] * lerp3;
-					m.m[1][2] = bone1->m[1][2] * lerp1 + bone2->m[1][2] * lerp2 + bone3->m[1][2] * lerp3;
-					m.m[1][3] = bone1->m[1][3] * lerp1 + bone2->m[1][3] * lerp2 + bone3->m[1][3] * lerp3;
-					m.m[2][0] = bone1->m[2][0] * lerp1 + bone2->m[2][0] * lerp2 + bone3->m[2][0] * lerp3;
-					m.m[2][1] = bone1->m[2][1] * lerp1 + bone2->m[2][1] * lerp2 + bone3->m[2][1] * lerp3;
-					m.m[2][2] = bone1->m[2][2] * lerp1 + bone2->m[2][2] * lerp2 + bone3->m[2][2] * lerp3;
-					m.m[2][3] = bone1->m[2][3] * lerp1 + bone2->m[2][3] * lerp2 + bone3->m[2][3] * lerp3;
-					if (bone->parent >= 0)
-						R_ConcatTransforms(&zymbonepose[bone->parent].m[0], &m.m[0], &out->m[0]);
-					else
-						R_ConcatTransforms(&rootmatrix.m[0], &m.m[0], &out->m[0]);
-					bone1++;
-					bone2++;
-					bone3++;
-					bone++;
-				}
-			}
+			GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+			GL_DepthMask(false);
 		}
 		else
 		{
-			// 2 poses
-			for (i = 0, out = zymbonepose;i < count;i++, out++)
-			{
-				// interpolate matrices
-				m.m[0][0] = bone1->m[0][0] * lerp1 + bone2->m[0][0] * lerp2;
-				m.m[0][1] = bone1->m[0][1] * lerp1 + bone2->m[0][1] * lerp2;
-				m.m[0][2] = bone1->m[0][2] * lerp1 + bone2->m[0][2] * lerp2;
-				m.m[0][3] = bone1->m[0][3] * lerp1 + bone2->m[0][3] * lerp2;
-				m.m[1][0] = bone1->m[1][0] * lerp1 + bone2->m[1][0] * lerp2;
-				m.m[1][1] = bone1->m[1][1] * lerp1 + bone2->m[1][1] * lerp2;
-				m.m[1][2] = bone1->m[1][2] * lerp1 + bone2->m[1][2] * lerp2;
-				m.m[1][3] = bone1->m[1][3] * lerp1 + bone2->m[1][3] * lerp2;
-				m.m[2][0] = bone1->m[2][0] * lerp1 + bone2->m[2][0] * lerp2;
-				m.m[2][1] = bone1->m[2][1] * lerp1 + bone2->m[2][1] * lerp2;
-				m.m[2][2] = bone1->m[2][2] * lerp1 + bone2->m[2][2] * lerp2;
-				m.m[2][3] = bone1->m[2][3] * lerp1 + bone2->m[2][3] * lerp2;
-				if (bone->parent >= 0)
-					R_ConcatTransforms(&zymbonepose[bone->parent].m[0], &m.m[0], &out->m[0]);
-				else
-					R_ConcatTransforms(&rootmatrix.m[0], &m.m[0], &out->m[0]);
-				bone1++;
-				bone2++;
-				bone++;
-			}
+			GL_BlendFunc(GL_ONE, GL_ZERO);
+			GL_DepthMask(true);
 		}
-	}
-	else
-	{
-		// 1 pose
-		if (lerp1 != 1)
+		GL_DepthTest(!(ent->effects & EF_NODEPTHTEST));
+		firstpass = false;
+		colorscale = 1.0f;
+
+		memset(&m, 0, sizeof(m));
+		if (layer->texture != NULL)
 		{
-			// lerp != 1.0
-			for (i = 0, out = zymbonepose;i < count;i++, out++)
+			m.tex[0] = R_GetTexture(layer->texture);
+			m.pointer_texcoord[0] = mesh->data_texcoord2f;
+			if (gl_combine.integer && layer->flags & (ALIASLAYER_DIFFUSE | ALIASLAYER_SPECULAR))
 			{
-				// interpolate matrices
-				m.m[0][0] = bone1->m[0][0] * lerp1;
-				m.m[0][1] = bone1->m[0][1] * lerp1;
-				m.m[0][2] = bone1->m[0][2] * lerp1;
-				m.m[0][3] = bone1->m[0][3] * lerp1;
-				m.m[1][0] = bone1->m[1][0] * lerp1;
-				m.m[1][1] = bone1->m[1][1] * lerp1;
-				m.m[1][2] = bone1->m[1][2] * lerp1;
-				m.m[1][3] = bone1->m[1][3] * lerp1;
-				m.m[2][0] = bone1->m[2][0] * lerp1;
-				m.m[2][1] = bone1->m[2][1] * lerp1;
-				m.m[2][2] = bone1->m[2][2] * lerp1;
-				m.m[2][3] = bone1->m[2][3] * lerp1;
-				if (bone->parent >= 0)
-					R_ConcatTransforms(&zymbonepose[bone->parent].m[0], &m.m[0], &out->m[0]);
-				else
-					R_ConcatTransforms(&rootmatrix.m[0], &m.m[0], &out->m[0]);
-				bone1++;
-				bone++;
+				colorscale *= 0.25f;
+				m.texrgbscale[0] = 4;
 			}
 		}
-		else
+		if (!vertex3f)
 		{
-			// lerp == 1.0
-			for (i = 0, out = zymbonepose;i < count;i++, out++)
+			if (ent->frameblend[0].frame == 0 && ent->frameblend[0].lerp == 1)
+				vertex3f = mesh->data_basevertex3f;
+			else
 			{
-				if (bone->parent >= 0)
-					R_ConcatTransforms(&zymbonepose[bone->parent].m[0], &bone1->m[0], &out->m[0]);
-				else
-					R_ConcatTransforms(&rootmatrix.m[0], &bone1->m[0], &out->m[0]);
-				bone1++;
-				bone++;
+				vertex3f = varray_vertex3f;
+				Mod_Alias_GetMesh_Vertex3f(ent->model, ent->frameblend, mesh, vertex3f);
 			}
 		}
-	}
-	return true;
-}
+		m.pointer_vertex = vertex3f;
 
-void ZymoticTransformVerts(int vertcount, int *bonecounts, zymvertex_t *vert)
-{
-	int c;
-	float *out = aliasvert;
-	zymbonematrix *matrix;
-	while(vertcount--)
-	{
-		c = *bonecounts++;
-		// FIXME: validate bonecounts at load time (must be >= 1)
-		// FIXME: need 4th component in origin, for how much of the translate to blend in
-		if (c == 1)
+		c_alias_polys += mesh->num_triangles;
+		if (layer->flags & ALIASLAYER_FOG)
 		{
-			matrix = &zymbonepose[vert->bonenum];
-			out[0] = vert->origin[0] * matrix->m[0][0] + vert->origin[1] * matrix->m[0][1] + vert->origin[2] * matrix->m[0][2] + matrix->m[0][3];
-			out[1] = vert->origin[0] * matrix->m[1][0] + vert->origin[1] * matrix->m[1][1] + vert->origin[2] * matrix->m[1][2] + matrix->m[1][3];
-			out[2] = vert->origin[0] * matrix->m[2][0] + vert->origin[1] * matrix->m[2][1] + vert->origin[2] * matrix->m[2][2] + matrix->m[2][3];
-			vert++;
+			colorscale *= fog;
+			GL_Color(fogcolor[0] * colorscale, fogcolor[1] * colorscale, fogcolor[2] * colorscale, ent->alpha);
 		}
 		else
 		{
-			VectorClear(out);
-			while(c--)
+			fullbright = !(layer->flags & ALIASLAYER_DIFFUSE) || !(ent->flags & RENDER_LIGHT);
+			if (layer->flags & (ALIASLAYER_COLORMAP_PANTS | ALIASLAYER_COLORMAP_SHIRT))
+			{
+				// 128-224 are backwards ranges
+				if (layer->flags & ALIASLAYER_COLORMAP_PANTS)
+					c = (ent->colormap & 0xF) << 4;
+				else //if (layer->flags & ALIASLAYER_COLORMAP_SHIRT)
+					c = (ent->colormap & 0xF0);
+				c += (c >= 128 && c < 224) ? 4 : 12;
+				bcolor = (qbyte *) (&palette_complete[c]);
+				fullbright = fullbright || c >= 224;
+				VectorScale(bcolor, (1.0f / 255.0f), tint);
+			}
+			else
+				tint[0] = tint[1] = tint[2] = 1;
+			tint[0] *= ent->colormod[0];
+			tint[1] *= ent->colormod[1];
+			tint[2] *= ent->colormod[2];
+			if (!fullbright && !(ent->flags & RENDER_TRANSPARENT))
+				colorscale *= r_lightmapintensity;
+			colorscale *= ifog;
+			if (fullbright)
+				GL_Color(tint[0] * colorscale, tint[1] * colorscale, tint[2] * colorscale, ent->alpha);
+			else if (R_LightModel(ambientcolor4f, diffusecolor, diffusenormal, ent, tint[0] * colorscale, tint[1] * colorscale, tint[2] * colorscale, ent->alpha, false))
 			{
-				matrix = &zymbonepose[vert->bonenum];
-				out[0] += vert->origin[0] * matrix->m[0][0] + vert->origin[1] * matrix->m[0][1] + vert->origin[2] * matrix->m[0][2] + matrix->m[0][3];
-				out[1] += vert->origin[0] * matrix->m[1][0] + vert->origin[1] * matrix->m[1][1] + vert->origin[2] * matrix->m[1][2] + matrix->m[1][3];
-				out[2] += vert->origin[0] * matrix->m[2][0] + vert->origin[1] * matrix->m[2][1] + vert->origin[2] * matrix->m[2][2] + matrix->m[2][3];
-				vert++;
+				m.pointer_color = varray_color4f;
+				if (normal3f == NULL)
+				{
+					if (ent->frameblend[0].frame == 0 && ent->frameblend[0].lerp == 1)
+						normal3f = mesh->data_basenormal3f;
+					else
+					{
+						normal3f = varray_normal3f;
+						Mod_BuildNormals(mesh->num_vertices, mesh->num_triangles, vertex3f, mesh->data_element3i, normal3f);
+					}
+				}
+				R_LightModel_CalcVertexColors(ambientcolor4f, diffusecolor, diffusenormal, mesh->num_vertices, vertex3f, normal3f, varray_color4f);
 			}
+			else
+				GL_Color(ambientcolor4f[0], ambientcolor4f[1], ambientcolor4f[2], ambientcolor4f[3]);
 		}
-		out += 4;
+		R_Mesh_State(&m);
+		GL_LockArrays(0, mesh->num_vertices);
+		R_Mesh_Draw(mesh->num_vertices, mesh->num_triangles, mesh->data_element3i);
+		GL_LockArrays(0, 0);
 	}
 }
 
-void ZymoticCalcNormals(int vertcount, int shadercount, int *renderlist)
+void R_Model_Alias_Draw(entity_render_t *ent)
 {
-	int a, b, c, d;
-	float *out, v1[3], v2[3], normal[3], s;
-	int *u;
-	// clear normals
-	memset(aliasvertnorm, 0, sizeof(float) * vertcount * 3);
-	memset(aliasvertusage, 0, sizeof(int) * vertcount);
-	// parse render list and accumulate surface normals
-	while(shadercount--)
-	{
-		d = *renderlist++;
-		while (d--)
-		{
-			a = renderlist[0]*4;
-			b = renderlist[1]*4;
-			c = renderlist[2]*4;
-			v1[0] = aliasvert[a+0] - aliasvert[b+0];
-			v1[1] = aliasvert[a+1] - aliasvert[b+1];
-			v1[2] = aliasvert[a+2] - aliasvert[b+2];
-			v2[0] = aliasvert[c+0] - aliasvert[b+0];
-			v2[1] = aliasvert[c+1] - aliasvert[b+1];
-			v2[2] = aliasvert[c+2] - aliasvert[b+2];
-			CrossProduct(v1, v2, normal);
-			VectorNormalizeFast(normal);
-			// add surface normal to vertices
-			a = renderlist[0] * 3;
-			aliasvertnorm[a+0] += normal[0];
-			aliasvertnorm[a+1] += normal[1];
-			aliasvertnorm[a+2] += normal[2];
-			aliasvertusage[renderlist[0]]++;
-			a = renderlist[1] * 3;
-			aliasvertnorm[a+0] += normal[0];
-			aliasvertnorm[a+1] += normal[1];
-			aliasvertnorm[a+2] += normal[2];
-			aliasvertusage[renderlist[1]]++;
-			a = renderlist[2] * 3;
-			aliasvertnorm[a+0] += normal[0];
-			aliasvertnorm[a+1] += normal[1];
-			aliasvertnorm[a+2] += normal[2];
-			aliasvertusage[renderlist[2]]++;
-			renderlist += 3;
-		}
-	}
-	// FIXME: precalc this
-	// average surface normals
-	out = aliasvertnorm;
-	u = aliasvertusage;
-	while(vertcount--)
+	int meshnum;
+	aliasmesh_t *mesh;
+	if (ent->alpha < (1.0f / 64.0f))
+		return; // basically completely transparent
+
+	c_models++;
+
+	for (meshnum = 0, mesh = ent->model->alias.aliasdata_meshes;meshnum < ent->model->alias.aliasnum_meshes;meshnum++, mesh++)
 	{
-		if (*u > 1)
-		{
-			s = ixtable[*u];
-			out[0] *= s;
-			out[1] *= s;
-			out[2] *= s;
-		}
-		u++;
-		out += 3;
+		if (ent->effects & EF_ADDITIVE || ent->alpha != 1.0 || R_FetchAliasSkin(ent, mesh)->flags & ALIASSKIN_TRANSPARENT)
+			R_MeshQueue_AddTransparent(ent->effects & EF_NODEPTHTEST ? r_vieworigin : ent->origin, R_DrawAliasModelCallback, ent, meshnum);
+		else
+			R_DrawAliasModelCallback(ent, meshnum);
 	}
 }
 
-void R_DrawZymoticModelMesh(zymtype1header_t *m)
+void R_Model_Alias_DrawShadowVolume(entity_render_t *ent, vec3_t relativelightorigin, float lightradius)
 {
-	int i, *renderlist;
-	rtexture_t **texture;
-
-	// FIXME: do better fog
-	renderlist = (int *)(m->lump_render.start + (int) m);
-	texture = (rtexture_t **)(m->lump_shaders.start + (int) m);
-
-	aliasmeshinfo.vertex = aliasvert;
-	aliasmeshinfo.vertexstep = sizeof(float[4]);
-	aliasmeshinfo.color = aliasvertcolor;
-	aliasmeshinfo.colorstep = sizeof(float[4]);
-	aliasmeshinfo.texcoords[0] = (float *)(m->lump_texcoords.start + (int) m);
-	aliasmeshinfo.texcoordstep[0] = sizeof(float[2]);
-
-	for (i = 0;i < m->numshaders;i++)
+	int meshnum;
+	vec3_t lightmins, lightmaxs;
+	aliasmesh_t *mesh;
+	aliasskin_t *skin;
+	float projectdistance, *vertex3f;
+	if (!(ent->flags & RENDER_SHADOW))
+		return;
+	lightmins[0] = relativelightorigin[0] - lightradius;
+	lightmins[1] = relativelightorigin[1] - lightradius;
+	lightmins[2] = relativelightorigin[2] - lightradius;
+	lightmaxs[0] = relativelightorigin[0] + lightradius;
+	lightmaxs[1] = relativelightorigin[1] + lightradius;
+	lightmaxs[2] = relativelightorigin[2] + lightradius;
+	// check the box in modelspace, it was already checked in worldspace
+	if (!BoxesOverlap(ent->model->normalmins, ent->model->normalmaxs, lightmins, lightmaxs))
+		return;
+	projectdistance = lightradius + ent->model->radius;// - sqrt(DotProduct(relativelightorigin, relativelightorigin));
+	if (projectdistance > 0.1)
 	{
-		aliasmeshinfo.tex[0] = R_GetTexture(texture[i]);
-		if (currentrenderentity->effects & EF_ADDITIVE)
-		{
-			aliasmeshinfo.transparent = true;
-			aliasmeshinfo.blendfunc1 = GL_SRC_ALPHA;
-			aliasmeshinfo.blendfunc2 = GL_ONE;
-		}
-		else if (currentrenderentity->alpha != 1.0 || R_TextureHasAlpha(texture[i]))
-		{
-			aliasmeshinfo.transparent = true;
-			aliasmeshinfo.blendfunc1 = GL_SRC_ALPHA;
-			aliasmeshinfo.blendfunc2 = GL_ONE_MINUS_SRC_ALPHA;
-		}
-		else
+		R_Mesh_Matrix(&ent->matrix);
+		for (meshnum = 0, mesh = ent->model->alias.aliasdata_meshes;meshnum < ent->model->alias.aliasnum_meshes;meshnum++, mesh++)
 		{
-			aliasmeshinfo.transparent = false;
-			aliasmeshinfo.blendfunc1 = GL_ONE;
-			aliasmeshinfo.blendfunc2 = GL_ZERO;
+			skin = R_FetchAliasSkin(ent, mesh);
+			if (skin->flags & ALIASSKIN_TRANSPARENT)
+				continue;
+			if (ent->frameblend[0].frame == 0 && ent->frameblend[0].lerp == 1)
+				vertex3f = mesh->data_basevertex3f;
+			else
+			{
+				vertex3f = varray_vertex3f;
+				Mod_Alias_GetMesh_Vertex3f(ent->model, ent->frameblend, mesh, vertex3f);
+			}
+			// identify lit faces within the bounding box
+			R_Shadow_PrepareShadowMark(mesh->num_triangles);
+			R_Shadow_MarkVolumeFromBox(0, mesh->num_triangles, vertex3f, mesh->data_element3i, relativelightorigin, lightmins, lightmaxs, ent->model->normalmins, ent->model->normalmaxs);
+			R_Shadow_VolumeFromList(mesh->num_vertices, mesh->num_triangles, vertex3f, mesh->data_element3i, mesh->data_neighbor3i, relativelightorigin, projectdistance, numshadowmark, shadowmarklist);
 		}
-		aliasmeshinfo.numtriangles = *renderlist++;
-		aliasmeshinfo.index = renderlist;
-		c_alias_polys += aliasmeshinfo.numtriangles;
-		R_Mesh_Draw(&aliasmeshinfo);
-		renderlist += aliasmeshinfo.numtriangles * 3;
 	}
 }
 
-void R_DrawZymoticModelMeshFog(vec3_t org, zymtype1header_t *m)
+void R_Model_Alias_DrawLight(entity_render_t *ent, vec3_t relativelightorigin, vec3_t relativeeyeorigin, float lightradius, float *lightcolor, const matrix4x4_t *matrix_modeltolight, const matrix4x4_t *matrix_modeltoattenuationxyz, const matrix4x4_t *matrix_modeltoattenuationz, rtexture_t *lightcubemap, vec_t ambientscale, vec_t diffusescale, vec_t specularscale, int numsurfaces, const int *surfacelist)
 {
-	int i, *renderlist;
+	int c, meshnum, layernum;
+	float fog, ifog, lightcolor2[3], ambientscale2, diffusescale2, specularscale2;
+	float *vertex3f, *svector3f, *tvector3f, *normal3f;
 	vec3_t diff;
+	qbyte *bcolor;
+	aliasmesh_t *mesh;
+	aliaslayer_t *layer;
+	aliasskin_t *skin;
 
-	// FIXME: do better fog
-	renderlist = (int *)(m->lump_render.start + (int) m);
-
-	aliasmeshinfo.tex[0] = 0;
-	aliasmeshinfo.blendfunc1 = GL_SRC_ALPHA;
-	aliasmeshinfo.blendfunc2 = GL_ONE_MINUS_SRC_ALPHA;
-
-	VectorSubtract(org, r_origin, diff);
-	aliasmeshinfo.cr = fogcolor[0];
-	aliasmeshinfo.cg = fogcolor[1];
-	aliasmeshinfo.cb = fogcolor[2];
-	aliasmeshinfo.ca = currentrenderentity->alpha * exp(fogdensity/DotProduct(diff,diff));
+	R_Mesh_Matrix(&ent->matrix);
 
-	for (i = 0;i < m->numshaders;i++)
+	fog = 0;
+	if (fogenabled)
 	{
-		aliasmeshinfo.numtriangles = *renderlist++;
-		aliasmeshinfo.index = renderlist;
-		c_alias_polys += aliasmeshinfo.numtriangles;
-		R_Mesh_Draw(&aliasmeshinfo);
-		renderlist += aliasmeshinfo.numtriangles * 3;
+		VectorSubtract(ent->origin, r_vieworigin, diff);
+		fog = DotProduct(diff,diff);
+		if (fog < 0.01f)
+			fog = 0.01f;
+		fog = exp(fogdensity/fog);
+		if (fog > 1)
+			fog = 1;
+		if (fog < 0.01f)
+			fog = 0;
+		// fog method: darken, additive fog
+		// 1. render model as normal, scaled by inverse of fog alpha (darkens it)
+		// 2. render fog as additive
 	}
-}
+	ifog = 1 - fog;
 
-void R_DrawZymoticModel (void)
-{
-	zymtype1header_t *m;
-
-	// FIXME: do better fog
-	m = currentrenderentity->model->zymdata_header;
-	ZymoticLerpBones(m->numbones, (zymbonematrix *)(m->lump_poses.start + (int) m), currentrenderentity->frameblend, (zymbone_t *)(m->lump_bones.start + (int) m));
-	ZymoticTransformVerts(m->numverts, (int *)(m->lump_vertbonecounts.start + (int) m), (zymvertex_t *)(m->lump_verts.start + (int) m));
-	ZymoticCalcNormals(m->numverts, m->numshaders, (int *)(m->lump_render.start + (int) m));
-
-	R_LightModel(m->numverts);
-
-	memset(&aliasmeshinfo, 0, sizeof(aliasmeshinfo));
-	aliasmeshinfo.numverts = m->numverts;
-
-	R_DrawZymoticModelMesh(m);
-
-	if (fogenabled)
-		R_DrawZymoticModelMeshFog(currentrenderentity->origin, m);
+	for (meshnum = 0, mesh = ent->model->alias.aliasdata_meshes;meshnum < ent->model->alias.aliasnum_meshes;meshnum++, mesh++)
+	{
+		skin = R_FetchAliasSkin(ent, mesh);
+		// FIXME: transparent skins need to be lit during the transparent render
+		if (skin->flags & ALIASSKIN_TRANSPARENT)
+			continue;
+		vertex3f = NULL;
+		svector3f = NULL;
+		tvector3f = NULL;
+		normal3f = NULL;
+		for (layernum = 0, layer = skin->data_layers;layernum < skin->num_layers;layernum++, layer++)
+		{
+			if (!(layer->flags & (ALIASLAYER_DIFFUSE | ALIASLAYER_SPECULAR))
+			 || ((layer->flags & ALIASLAYER_NODRAW_IF_NOTCOLORMAPPED) && ent->colormap < 0)
+			 || ((layer->flags & ALIASLAYER_NODRAW_IF_COLORMAPPED) && ent->colormap >= 0))
+				continue;
+			lightcolor2[0] = lightcolor[0] * ifog;
+			lightcolor2[1] = lightcolor[1] * ifog;
+			lightcolor2[2] = lightcolor[2] * ifog;
+			ambientscale2 = 0;
+			diffusescale2 = 0;
+			specularscale2 = 0;
+			if (layer->flags & ALIASLAYER_SPECULAR)
+				specularscale2 = specularscale;
+			if (layer->flags & ALIASLAYER_DIFFUSE)
+			{
+				if (layer->flags & ALIASLAYER_COLORMAP_PANTS)
+				{
+					// 128-224 are backwards ranges
+					c = (ent->colormap & 0xF) << 4;c += (c >= 128 && c < 224) ? 4 : 12;
+					// fullbright passes were already taken care of, so skip them in realtime lighting passes
+					if (c < 224)
+					{
+						bcolor = (qbyte *) (&palette_complete[c]);
+						lightcolor2[0] *= bcolor[0] * (1.0f / 255.0f);
+						lightcolor2[1] *= bcolor[1] * (1.0f / 255.0f);
+						lightcolor2[2] *= bcolor[2] * (1.0f / 255.0f);
+						ambientscale2 = ambientscale;
+						diffusescale2 = diffusescale;
+					}
+				}
+				else if (layer->flags & ALIASLAYER_COLORMAP_SHIRT)
+				{
+					// 128-224 are backwards ranges
+					c = (ent->colormap & 0xF0);c += (c >= 128 && c < 224) ? 4 : 12;
+					// fullbright passes were already taken care of, so skip them in realtime lighting passes
+					if (c < 224)
+					{
+						bcolor = (qbyte *) (&palette_complete[c]);
+						lightcolor2[0] *= bcolor[0] * (1.0f / 255.0f);
+						lightcolor2[1] *= bcolor[1] * (1.0f / 255.0f);
+						lightcolor2[2] *= bcolor[2] * (1.0f / 255.0f);
+						ambientscale2 = ambientscale;
+						diffusescale2 = diffusescale;
+					}
+				}
+				else
+				{
+					ambientscale2 = ambientscale;
+					diffusescale2 = diffusescale;
+				}
+			}
+			if (!(ambientscale2 + diffusescale2 + specularscale2) || VectorLength2(lightcolor2) <= 0.01)
+				continue;
+			c_alias_polys += mesh->num_triangles;
+			if (!vertex3f)
+			{
+				if (ent->frameblend[0].frame == 0 && ent->frameblend[0].lerp == 1)
+				{
+					vertex3f = mesh->data_basevertex3f;
+					svector3f = mesh->data_basesvector3f;
+					tvector3f = mesh->data_basetvector3f;
+					normal3f = mesh->data_basenormal3f;
+				}
+				else
+				{
+					vertex3f = varray_vertex3f;
+					svector3f = varray_svector3f;
+					tvector3f = varray_tvector3f;
+					normal3f = varray_normal3f;
+					Mod_Alias_GetMesh_Vertex3f(ent->model, ent->frameblend, mesh, vertex3f);
+					Mod_BuildTextureVectorsAndNormals(mesh->num_vertices, mesh->num_triangles, vertex3f, mesh->data_texcoord2f, mesh->data_element3i, svector3f, tvector3f, normal3f);
+				}
+			}
+			// TODO: make layer have ->gloss as well as ->texture, and merge specular layer for common non-colormapped case?
+			R_Shadow_RenderLighting(mesh->num_vertices, mesh->num_triangles, mesh->data_element3i, vertex3f, svector3f, tvector3f, normal3f, mesh->data_texcoord2f, relativelightorigin, relativeeyeorigin, lightcolor2, matrix_modeltolight, matrix_modeltoattenuationxyz, matrix_modeltoattenuationz, layer->texture, layer->nmap, layer->texture, lightcubemap, ambientscale2, diffusescale2, specularscale2);
+		}
+	}
 }
 
-void R_DrawAliasModel (void)
-{
-	if (currentrenderentity->alpha < (1.0f / 64.0f))
-		return; // basically completely transparent
-
-	c_models++;
-
-	softwaretransformforentity(currentrenderentity);
-
-	if (currentrenderentity->model->aliastype == ALIASTYPE_ZYM)
-		R_DrawZymoticModel();
-	else
-		R_DrawQ1Q2AliasModel();
-}