]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - model_alias.c
implemented PointSuperContents model function as a lower-overhead
[xonotic/darkplaces.git] / model_alias.c
index df2d5c03cb4f067d235597b79cbd23092d6186e2..b117fec37fb359ed142addce4c3d8f7931c9a5b2 100644 (file)
@@ -46,28 +46,17 @@ void Mod_AliasInit (void)
 
 void Mod_Alias_GetMesh_Vertices(const model_t *model, const frameblend_t *frameblend, float *vertex3f, float *normal3f, float *svector3f, float *tvector3f)
 {
+#define MAX_BONES 256
        if (model->surfmesh.data_vertexweightindex4i)
        {
-               int i, k, blends;
-               const float *v = model->surfmesh.data_vertex3f;
-               const float *n = model->surfmesh.data_normal3f;
-               const float *sv = model->surfmesh.data_svector3f;
-               const float *tv = model->surfmesh.data_tvector3f;
-               const int *wi = model->surfmesh.data_vertexweightindex4i;
-               const float *wf = model->surfmesh.data_vertexweightinfluence4f;
-               float *matrix, m[12], bonepose[256][12], boneposerelative[256][12];
                // vertex weighted skeletal
-               memset(vertex3f, 0, model->surfmesh.num_vertices * sizeof(float[3]));
-               if (normal3f)
-                       memset(normal3f, 0, model->surfmesh.num_vertices * sizeof(float[3]));
-               if (svector3f)
-               {
-                       memset(svector3f, 0, model->surfmesh.num_vertices * sizeof(float[3]));
-                       memset(tvector3f, 0, model->surfmesh.num_vertices * sizeof(float[3]));
-               }
+               int i, k;
+               float boneposerelative[MAX_BONES][12];
                // interpolate matrices and concatenate them to their parents
                for (i = 0;i < model->num_bones;i++)
                {
+                       int blends;
+                       float *matrix, m[12], bonepose[MAX_BONES][12];
                        for (k = 0;k < 12;k++)
                                m[k] = 0;
                        for (blends = 0;blends < 4 && frameblend[blends].lerp > 0;blends++)
@@ -91,57 +80,136 @@ void Mod_Alias_GetMesh_Vertices(const model_t *model, const frameblend_t *frameb
                        R_ConcatTransforms(bonepose[i], model->data_baseboneposeinverse + i * 12, boneposerelative[i]);
                }
                // blend the vertex bone weights
-               if (svector3f)
+               // special case for the extremely common wf[0] == 1 because it saves 3 multiplies per array when compared to the other case (w[0] is always 1 if only one bone controls this vertex, artists only use multiple bones for certain special cases)
+               // special case for the first bone because it avoids the need to memset the arrays before filling
                {
-                       for (i = 0;i < model->surfmesh.num_vertices;i++, v += 3, n += 3, sv += 3, tv += 3, wi += 4, wf += 4, vertex3f += 3, normal3f += 3, svector3f += 3, tvector3f += 3)
+                       const float *v = model->surfmesh.data_vertex3f;
+                       const int *wi = model->surfmesh.data_vertexweightindex4i;
+                       const float *wf = model->surfmesh.data_vertexweightinfluence4f;
+                       memset(vertex3f, 0, sizeof(float[3]) * model->surfmesh.num_vertices);
+                       for (i = 0;i < model->surfmesh.num_vertices;i++, v += 3, wi += 4, wf += 4, vertex3f += 3)
                        {
-                               for (k = 0;k < 4 && wf[k];k++)
+                               if (wf[0] == 1)
                                {
-                                       const float *m = boneposerelative[wi[k]];
-                                       float f = wf[k];
-                                       vertex3f[0] += f * (v[0] * m[0] + v[1] * m[1] + v[2] * m[ 2] + m[ 3]);
-                                       vertex3f[1] += f * (v[0] * m[4] + v[1] * m[5] + v[2] * m[ 6] + m[ 7]);
-                                       vertex3f[2] += f * (v[0] * m[8] + v[1] * m[9] + v[2] * m[10] + m[11]);
-                                       normal3f[0] += f * (n[0] * m[0] + n[1] * m[1] + n[2] * m[ 2]);
-                                       normal3f[1] += f * (n[0] * m[4] + n[1] * m[5] + n[2] * m[ 6]);
-                                       normal3f[2] += f * (n[0] * m[8] + n[1] * m[9] + n[2] * m[10]);
-                                       svector3f[0] += f * (sv[0] * m[0] + sv[1] * m[1] + sv[2] * m[ 2]);
-                                       svector3f[1] += f * (sv[0] * m[4] + sv[1] * m[5] + sv[2] * m[ 6]);
-                                       svector3f[2] += f * (sv[0] * m[8] + sv[1] * m[9] + sv[2] * m[10]);
-                                       tvector3f[0] += f * (tv[0] * m[0] + tv[1] * m[1] + tv[2] * m[ 2]);
-                                       tvector3f[1] += f * (tv[0] * m[4] + tv[1] * m[5] + tv[2] * m[ 6]);
-                                       tvector3f[2] += f * (tv[0] * m[8] + tv[1] * m[9] + tv[2] * m[10]);
+                                       const float *m = boneposerelative[wi[0]];
+                                       vertex3f[0] = (v[0] * m[0] + v[1] * m[1] + v[2] * m[ 2] + m[ 3]);
+                                       vertex3f[1] = (v[0] * m[4] + v[1] * m[5] + v[2] * m[ 6] + m[ 7]);
+                                       vertex3f[2] = (v[0] * m[8] + v[1] * m[9] + v[2] * m[10] + m[11]);
+                               }
+                               else
+                               {
+                                       const float *m = boneposerelative[wi[0]];
+                                       float f = wf[0];
+                                       vertex3f[0] = f * (v[0] * m[0] + v[1] * m[1] + v[2] * m[ 2] + m[ 3]);
+                                       vertex3f[1] = f * (v[0] * m[4] + v[1] * m[5] + v[2] * m[ 6] + m[ 7]);
+                                       vertex3f[2] = f * (v[0] * m[8] + v[1] * m[9] + v[2] * m[10] + m[11]);
+                                       for (k = 1;k < 4 && wf[k];k++)
+                                       {
+                                               const float *m = boneposerelative[wi[k]];
+                                               float f = wf[k];
+                                               vertex3f[0] += f * (v[0] * m[0] + v[1] * m[1] + v[2] * m[ 2] + m[ 3]);
+                                               vertex3f[1] += f * (v[0] * m[4] + v[1] * m[5] + v[2] * m[ 6] + m[ 7]);
+                                               vertex3f[2] += f * (v[0] * m[8] + v[1] * m[9] + v[2] * m[10] + m[11]);
+                                       }
                                }
                        }
                }
-               else if (normal3f)
+               if (normal3f)
                {
-                       for (i = 0;i < model->surfmesh.num_vertices;i++, v += 3, n += 3, wi += 4, wf += 4, vertex3f += 3, normal3f += 3)
+                       const float *n = model->surfmesh.data_normal3f;
+                       const int *wi = model->surfmesh.data_vertexweightindex4i;
+                       const float *wf = model->surfmesh.data_vertexweightinfluence4f;
+                       memset(normal3f, 0, sizeof(float[3]) * model->surfmesh.num_vertices);
+                       for (i = 0;i < model->surfmesh.num_vertices;i++, n += 3, wi += 4, wf += 4, normal3f += 3)
                        {
-                               for (k = 0;k < 4 && wf[k];k++)
+                               if (wf[0] == 1)
+                               {
+                                       const float *m = boneposerelative[wi[0]];
+                                       normal3f[0] = (n[0] * m[0] + n[1] * m[1] + n[2] * m[ 2]);
+                                       normal3f[1] = (n[0] * m[4] + n[1] * m[5] + n[2] * m[ 6]);
+                                       normal3f[2] = (n[0] * m[8] + n[1] * m[9] + n[2] * m[10]);
+                               }
+                               else
                                {
-                                       const float *m = boneposerelative[wi[k]];
-                                       float f = wf[k];
-                                       vertex3f[0] += f * (v[0] * m[0] + v[1] * m[1] + v[2] * m[ 2] + m[ 3]);
-                                       vertex3f[1] += f * (v[0] * m[4] + v[1] * m[5] + v[2] * m[ 6] + m[ 7]);
-                                       vertex3f[2] += f * (v[0] * m[8] + v[1] * m[9] + v[2] * m[10] + m[11]);
-                                       normal3f[0] += f * (n[0] * m[0] + n[1] * m[1] + n[2] * m[ 2]);
-                                       normal3f[1] += f * (n[0] * m[4] + n[1] * m[5] + n[2] * m[ 6]);
-                                       normal3f[2] += f * (n[0] * m[8] + n[1] * m[9] + n[2] * m[10]);
+                                       const float *m = boneposerelative[wi[0]];
+                                       float f = wf[0];
+                                       normal3f[0] = f * (n[0] * m[0] + n[1] * m[1] + n[2] * m[ 2]);
+                                       normal3f[1] = f * (n[0] * m[4] + n[1] * m[5] + n[2] * m[ 6]);
+                                       normal3f[2] = f * (n[0] * m[8] + n[1] * m[9] + n[2] * m[10]);
+                                       for (k = 1;k < 4 && wf[k];k++)
+                                       {
+                                               const float *m = boneposerelative[wi[k]];
+                                               float f = wf[k];
+                                               normal3f[0] += f * (n[0] * m[0] + n[1] * m[1] + n[2] * m[ 2]);
+                                               normal3f[1] += f * (n[0] * m[4] + n[1] * m[5] + n[2] * m[ 6]);
+                                               normal3f[2] += f * (n[0] * m[8] + n[1] * m[9] + n[2] * m[10]);
+                                       }
                                }
                        }
                }
-               else
+               if (svector3f)
                {
-                       for (i = 0;i < model->surfmesh.num_vertices;i++, v += 3, wi += 4, wf += 4, vertex3f += 3)
+                       const float *sv = model->surfmesh.data_svector3f;
+                       const int *wi = model->surfmesh.data_vertexweightindex4i;
+                       const float *wf = model->surfmesh.data_vertexweightinfluence4f;
+                       memset(svector3f, 0, sizeof(float[3]) * model->surfmesh.num_vertices);
+                       for (i = 0;i < model->surfmesh.num_vertices;i++, sv += 3, wi += 4, wf += 4, svector3f += 3)
+                       {
+                               if (wf[0] == 1)
+                               {
+                                       const float *m = boneposerelative[wi[0]];
+                                       svector3f[0] = (sv[0] * m[0] + sv[1] * m[1] + sv[2] * m[ 2]);
+                                       svector3f[1] = (sv[0] * m[4] + sv[1] * m[5] + sv[2] * m[ 6]);
+                                       svector3f[2] = (sv[0] * m[8] + sv[1] * m[9] + sv[2] * m[10]);
+                               }
+                               else
+                               {
+                                       const float *m = boneposerelative[wi[0]];
+                                       float f = wf[0];
+                                       svector3f[0] = f * (sv[0] * m[0] + sv[1] * m[1] + sv[2] * m[ 2]);
+                                       svector3f[1] = f * (sv[0] * m[4] + sv[1] * m[5] + sv[2] * m[ 6]);
+                                       svector3f[2] = f * (sv[0] * m[8] + sv[1] * m[9] + sv[2] * m[10]);
+                                       for (k = 1;k < 4 && wf[k];k++)
+                                       {
+                                               const float *m = boneposerelative[wi[k]];
+                                               float f = wf[k];
+                                               svector3f[0] += f * (sv[0] * m[0] + sv[1] * m[1] + sv[2] * m[ 2]);
+                                               svector3f[1] += f * (sv[0] * m[4] + sv[1] * m[5] + sv[2] * m[ 6]);
+                                               svector3f[2] += f * (sv[0] * m[8] + sv[1] * m[9] + sv[2] * m[10]);
+                                       }
+                               }
+                       }
+               }
+               if (tvector3f)
+               {
+                       const float *tv = model->surfmesh.data_tvector3f;
+                       const int *wi = model->surfmesh.data_vertexweightindex4i;
+                       const float *wf = model->surfmesh.data_vertexweightinfluence4f;
+                       memset(tvector3f, 0, sizeof(float[3]) * model->surfmesh.num_vertices);
+                       for (i = 0;i < model->surfmesh.num_vertices;i++, tv += 3, wi += 4, wf += 4, tvector3f += 3)
                        {
-                               for (k = 0;k < 4 && wf[k];k++)
+                               if (wf[0] == 1)
+                               {
+                                       const float *m = boneposerelative[wi[0]];
+                                       tvector3f[0] = (tv[0] * m[0] + tv[1] * m[1] + tv[2] * m[ 2]);
+                                       tvector3f[1] = (tv[0] * m[4] + tv[1] * m[5] + tv[2] * m[ 6]);
+                                       tvector3f[2] = (tv[0] * m[8] + tv[1] * m[9] + tv[2] * m[10]);
+                               }
+                               else
                                {
-                                       const float *m = boneposerelative[wi[k]];
-                                       float f = wf[k];
-                                       vertex3f[0] += f * (v[0] * m[0] + v[1] * m[1] + v[2] * m[ 2] + m[ 3]);
-                                       vertex3f[1] += f * (v[0] * m[4] + v[1] * m[5] + v[2] * m[ 6] + m[ 7]);
-                                       vertex3f[2] += f * (v[0] * m[8] + v[1] * m[9] + v[2] * m[10] + m[11]);
+                                       const float *m = boneposerelative[wi[0]];
+                                       float f = wf[0];
+                                       tvector3f[0] = f * (tv[0] * m[0] + tv[1] * m[1] + tv[2] * m[ 2]);
+                                       tvector3f[1] = f * (tv[0] * m[4] + tv[1] * m[5] + tv[2] * m[ 6]);
+                                       tvector3f[2] = f * (tv[0] * m[8] + tv[1] * m[9] + tv[2] * m[10]);
+                                       for (k = 1;k < 4 && wf[k];k++)
+                                       {
+                                               const float *m = boneposerelative[wi[k]];
+                                               float f = wf[k];
+                                               tvector3f[0] += f * (tv[0] * m[0] + tv[1] * m[1] + tv[2] * m[ 2]);
+                                               tvector3f[1] += f * (tv[0] * m[4] + tv[1] * m[5] + tv[2] * m[ 6]);
+                                               tvector3f[2] += f * (tv[0] * m[8] + tv[1] * m[9] + tv[2] * m[10]);
+                                       }
                                }
                        }
                }
@@ -158,19 +226,28 @@ void Mod_Alias_GetMesh_Vertices(const model_t *model, const frameblend_t *frameb
                        if (frameblend[blendnum].lerp > 0)
                                numblends = blendnum + 1;
                }
-               memset(vertex3f, 0, numverts * sizeof(float[3]));
-               if (normal3f)
-                       for (i = 0;i < numverts;i++)
-                               VectorClear(normal3f + i * 3);
+               // special case for the first blend because it avoids some adds and the need to memset the arrays first
                for (blendnum = 0;blendnum < numblends;blendnum++)
                {
                        const md3vertex_t *verts = model->surfmesh.data_morphmd3vertex + numverts * frameblend[blendnum].frame;
                        float scale = frameblend[blendnum].lerp * (1.0f / 64.0f);
-                       for (i = 0;i < numverts;i++)
+                       if (blendnum == 0)
                        {
-                               vertex3f[i * 3 + 0] += verts[i].origin[0] * scale;
-                               vertex3f[i * 3 + 1] += verts[i].origin[1] * scale;
-                               vertex3f[i * 3 + 2] += verts[i].origin[2] * scale;
+                               for (i = 0;i < numverts;i++)
+                               {
+                                       vertex3f[i * 3 + 0] = verts[i].origin[0] * scale;
+                                       vertex3f[i * 3 + 1] = verts[i].origin[1] * scale;
+                                       vertex3f[i * 3 + 2] = verts[i].origin[2] * scale;
+                               }
+                       }
+                       else
+                       {
+                               for (i = 0;i < numverts;i++)
+                               {
+                                       vertex3f[i * 3 + 0] += verts[i].origin[0] * scale;
+                                       vertex3f[i * 3 + 1] += verts[i].origin[1] * scale;
+                                       vertex3f[i * 3 + 2] += verts[i].origin[2] * scale;
+                               }
                        }
                        // the yaw and pitch stored in md3 models are 8bit quantized angles
                        // (0-255), and as such a lookup table is very well suited to
@@ -180,17 +257,47 @@ void Mod_Alias_GetMesh_Vertices(const model_t *model, const frameblend_t *frameb
                        if (normal3f)
                        {
                                float lerp = frameblend[blendnum].lerp;
-                               for (i = 0;i < numverts;i++)
+                               if (blendnum == 0)
                                {
-                                       normal3f[i * 3 + 0] += mod_md3_sin[verts[i].yaw + 64] * mod_md3_sin[verts[i].pitch     ] * lerp;
-                                       normal3f[i * 3 + 1] += mod_md3_sin[verts[i].yaw     ] * mod_md3_sin[verts[i].pitch     ] * lerp;
-                                       normal3f[i * 3 + 2] +=                                  mod_md3_sin[verts[i].pitch + 64] * lerp;
+                                       for (i = 0;i < numverts;i++)
+                                       {
+                                               normal3f[i * 3 + 0] = mod_md3_sin[verts[i].yaw + 64] * mod_md3_sin[verts[i].pitch     ] * lerp;
+                                               normal3f[i * 3 + 1] = mod_md3_sin[verts[i].yaw     ] * mod_md3_sin[verts[i].pitch     ] * lerp;
+                                               normal3f[i * 3 + 2] =                                  mod_md3_sin[verts[i].pitch + 64] * lerp;
+                                       }
+                               }
+                               else
+                               {
+                                       for (i = 0;i < numverts;i++)
+                                       {
+                                               normal3f[i * 3 + 0] += mod_md3_sin[verts[i].yaw + 64] * mod_md3_sin[verts[i].pitch     ] * lerp;
+                                               normal3f[i * 3 + 1] += mod_md3_sin[verts[i].yaw     ] * mod_md3_sin[verts[i].pitch     ] * lerp;
+                                               normal3f[i * 3 + 2] +=                                  mod_md3_sin[verts[i].pitch + 64] * lerp;
+                                       }
                                }
                        }
-               }
-               if (normal3f)
                        if (svector3f)
-                               Mod_BuildTextureVectorsFromNormals(0, model->surfmesh.num_vertices, model->surfmesh.num_triangles, vertex3f, model->surfmesh.data_texcoordtexture2f, normal3f, model->surfmesh.data_element3i, svector3f, tvector3f, r_smoothnormals_areaweighting.integer);
+                       {
+                               const texvecvertex_t *texvecvert = model->surfmesh.data_morphtexvecvertex + numverts * frameblend[blendnum].frame;
+                               float f = frameblend[blendnum].lerp * (1.0f / 127.0f);
+                               if (blendnum == 0)
+                               {
+                                       for (i = 0;i < numverts;i++, texvecvert++)
+                                       {
+                                               VectorScale(texvecvert->svec, f, svector3f + i*3);
+                                               VectorScale(texvecvert->tvec, f, tvector3f + i*3);
+                                       }
+                               }
+                               else
+                               {
+                                       for (i = 0;i < numverts;i++, texvecvert++)
+                                       {
+                                               VectorMA(svector3f + i*3, f, texvecvert->svec, svector3f + i*3);
+                                               VectorMA(tvector3f + i*3, f, texvecvert->tvec, tvector3f + i*3);
+                                       }
+                               }
+                       }
+               }
        }
        else if (model->surfmesh.data_morphmdlvertex)
        {
@@ -200,6 +307,8 @@ void Mod_Alias_GetMesh_Vertices(const model_t *model, const frameblend_t *frameb
                float translate[3];
                VectorClear(translate);
                numblends = 0;
+               // blend the frame translates to avoid redundantly doing so on each vertex
+               // (a bit of a brain twister but it works)
                for (blendnum = 0;blendnum < 4;blendnum++)
                {
                        if (model->surfmesh.data_morphmd2framesize6f)
@@ -209,11 +318,7 @@ void Mod_Alias_GetMesh_Vertices(const model_t *model, const frameblend_t *frameb
                        if (frameblend[blendnum].lerp > 0)
                                numblends = blendnum + 1;
                }
-               for (i = 0;i < numverts;i++)
-                       VectorCopy(translate, vertex3f + i * 3);
-               if (normal3f)
-                       for (i = 0;i < numverts;i++)
-                               VectorClear(normal3f + i * 3);
+               // special case for the first blend because it avoids some adds and the need to memset the arrays first
                for (blendnum = 0;blendnum < numblends;blendnum++)
                {
                        const trivertx_t *verts = model->surfmesh.data_morphmdlvertex + numverts * frameblend[blendnum].frame;
@@ -222,11 +327,23 @@ void Mod_Alias_GetMesh_Vertices(const model_t *model, const frameblend_t *frameb
                                VectorScale(model->surfmesh.data_morphmd2framesize6f + frameblend[blendnum].frame * 6, frameblend[blendnum].lerp, scale);
                        else
                                VectorScale(model->surfmesh.num_morphmdlframescale, frameblend[blendnum].lerp, scale);
-                       for (i = 0;i < numverts;i++)
+                       if (blendnum == 0)
                        {
-                               vertex3f[i * 3 + 0] += verts[i].v[0] * scale[0];
-                               vertex3f[i * 3 + 1] += verts[i].v[1] * scale[1];
-                               vertex3f[i * 3 + 2] += verts[i].v[2] * scale[2];
+                               for (i = 0;i < numverts;i++)
+                               {
+                                       vertex3f[i * 3 + 0] = translate[0] + verts[i].v[0] * scale[0];
+                                       vertex3f[i * 3 + 1] = translate[1] + verts[i].v[1] * scale[1];
+                                       vertex3f[i * 3 + 2] = translate[2] + verts[i].v[2] * scale[2];
+                               }
+                       }
+                       else
+                       {
+                               for (i = 0;i < numverts;i++)
+                               {
+                                       vertex3f[i * 3 + 0] += verts[i].v[0] * scale[0];
+                                       vertex3f[i * 3 + 1] += verts[i].v[1] * scale[1];
+                                       vertex3f[i * 3 + 2] += verts[i].v[2] * scale[2];
+                               }
                        }
                        // the vertex normals in mdl models are an index into a table of
                        // 162 unique values, this very crude quantization reduces the
@@ -235,16 +352,45 @@ void Mod_Alias_GetMesh_Vertices(const model_t *model, const frameblend_t *frameb
                        if (normal3f)
                        {
                                float lerp = frameblend[blendnum].lerp;
-                               for (i = 0;i < numverts;i++)
+                               if (blendnum == 0)
                                {
-                                       const float *vn = m_bytenormals[verts[i].lightnormalindex];
-                                       VectorMA(normal3f + i*3, lerp, vn, normal3f + i*3);
+                                       for (i = 0;i < numverts;i++)
+                                       {
+                                               const float *vn = m_bytenormals[verts[i].lightnormalindex];
+                                               VectorScale(vn, lerp, normal3f + i*3);
+                                       }
+                               }
+                               else
+                               {
+                                       for (i = 0;i < numverts;i++)
+                                       {
+                                               const float *vn = m_bytenormals[verts[i].lightnormalindex];
+                                               VectorMA(normal3f + i*3, lerp, vn, normal3f + i*3);
+                                       }
                                }
                        }
-               }
-               if (normal3f)
                        if (svector3f)
-                               Mod_BuildTextureVectorsFromNormals(0, model->surfmesh.num_vertices, model->surfmesh.num_triangles, vertex3f, model->surfmesh.data_texcoordtexture2f, normal3f, model->surfmesh.data_element3i, svector3f, tvector3f, r_smoothnormals_areaweighting.integer);
+                       {
+                               const texvecvertex_t *texvecvert = model->surfmesh.data_morphtexvecvertex + numverts * frameblend[blendnum].frame;
+                               float f = frameblend[blendnum].lerp * (1.0f / 127.0f);
+                               if (blendnum == 0)
+                               {
+                                       for (i = 0;i < numverts;i++, texvecvert++)
+                                       {
+                                               VectorScale(texvecvert->svec, f, svector3f + i*3);
+                                               VectorScale(texvecvert->tvec, f, tvector3f + i*3);
+                                       }
+                               }
+                               else
+                               {
+                                       for (i = 0;i < numverts;i++, texvecvert++)
+                                       {
+                                               VectorMA(svector3f + i*3, f, texvecvert->svec, svector3f + i*3);
+                                               VectorMA(tvector3f + i*3, f, texvecvert->tvec, tvector3f + i*3);
+                                       }
+                               }
+                       }
+               }
        }
        else
                Host_Error("model %s has no skeletal or vertex morph animation data", model->name);
@@ -269,22 +415,7 @@ int Mod_Alias_GetTagMatrix(const model_t *model, int poseframe, int tagindex, ma
                        R_ConcatTransforms(boneframe + model->data_bones[tagindex].parent * 12, tempbonematrix, bonematrix);
                        tagindex = model->data_bones[tagindex].parent;
                }
-               outmatrix->m[0][0] = bonematrix[0];
-               outmatrix->m[0][1] = bonematrix[1];
-               outmatrix->m[0][2] = bonematrix[2];
-               outmatrix->m[0][3] = bonematrix[3];
-               outmatrix->m[1][0] = bonematrix[4];
-               outmatrix->m[1][1] = bonematrix[5];
-               outmatrix->m[1][2] = bonematrix[6];
-               outmatrix->m[1][3] = bonematrix[7];
-               outmatrix->m[2][0] = bonematrix[8];
-               outmatrix->m[2][1] = bonematrix[9];
-               outmatrix->m[2][2] = bonematrix[10];
-               outmatrix->m[2][3] = bonematrix[11];
-               outmatrix->m[3][0] = 0;
-               outmatrix->m[3][1] = 0;
-               outmatrix->m[3][2] = 0;
-               outmatrix->m[3][3] = 1;
+               Matrix4x4_FromArray12FloatD3D(outmatrix, bonematrix);
        }
        else if (model->num_tags)
        {
@@ -292,7 +423,7 @@ int Mod_Alias_GetTagMatrix(const model_t *model, int poseframe, int tagindex, ma
                        return 4;
                if (poseframe >= model->num_tagframes)
                        return 6;
-               *outmatrix = model->data_tags[poseframe * model->num_tags + tagindex].matrix;
+               Matrix4x4_FromArray12FloatGL(outmatrix, model->data_tags[poseframe * model->num_tags + tagindex].matrixgl);
        }
        return 0;
 }
@@ -319,13 +450,14 @@ static void Mod_BuildBaseBonePoses(void)
 {
        int i, k;
        double scale;
+       float *basebonepose = Mem_Alloc(tempmempool, loadmodel->num_bones * sizeof(float[12]));
        float *in12f = loadmodel->data_poses;
-       float *out12f = loadmodel->data_basebonepose;
+       float *out12f = basebonepose;
        float *outinv12f = loadmodel->data_baseboneposeinverse;
        for (i = 0;i < loadmodel->num_bones;i++, in12f += 12, out12f += 12, outinv12f += 12)
        {
                if (loadmodel->data_bones[i].parent >= 0)
-                       R_ConcatTransforms(loadmodel->data_basebonepose + 12 * loadmodel->data_bones[i].parent, in12f, out12f);
+                       R_ConcatTransforms(basebonepose + 12 * loadmodel->data_bones[i].parent, in12f, out12f);
                else
                        for (k = 0;k < 12;k++)
                                out12f[k] = in12f[k];
@@ -355,6 +487,7 @@ static void Mod_BuildBaseBonePoses(void)
                outinv12f[ 7] = -(out12f[ 3] * outinv12f[ 4] + out12f[ 7] * outinv12f[ 5] + out12f[11] * outinv12f[ 6]);
                outinv12f[11] = -(out12f[ 3] * outinv12f[ 8] + out12f[ 7] * outinv12f[ 9] + out12f[11] * outinv12f[10]);
        }
+       Mem_Free(basebonepose);
 }
 
 static void Mod_Alias_CalculateBoundingBox(void)
@@ -417,16 +550,30 @@ static void Mod_Alias_CalculateBoundingBox(void)
        loadmodel->radius2 = radius * radius;
 }
 
-static void Mod_Alias_Mesh_CompileFrameZero(void)
+static void Mod_Alias_MorphMesh_CompileFrames(void)
 {
+       int i, j;
        frameblend_t frameblend[4] = {{0, 1}, {0, 0}, {0, 0}, {0, 0}};
-       loadmodel->surfmesh.data_vertex3f = (float *)Mem_Alloc(loadmodel->mempool, loadmodel->surfmesh.num_vertices * sizeof(float[3][4]));
-       loadmodel->surfmesh.data_svector3f = loadmodel->surfmesh.data_vertex3f + loadmodel->surfmesh.num_vertices * 3;
-       loadmodel->surfmesh.data_tvector3f = loadmodel->surfmesh.data_vertex3f + loadmodel->surfmesh.num_vertices * 6;
-       loadmodel->surfmesh.data_normal3f = loadmodel->surfmesh.data_vertex3f + loadmodel->surfmesh.num_vertices * 9;
-       Mod_Alias_GetMesh_Vertices(loadmodel, frameblend, loadmodel->surfmesh.data_vertex3f, NULL, NULL, NULL);
-       Mod_BuildNormals(0, loadmodel->surfmesh.num_vertices, loadmodel->surfmesh.num_triangles, loadmodel->surfmesh.data_vertex3f, loadmodel->surfmesh.data_element3i, loadmodel->surfmesh.data_normal3f, true);
-       Mod_BuildTextureVectorsFromNormals(0, loadmodel->surfmesh.num_vertices, loadmodel->surfmesh.num_triangles, loadmodel->surfmesh.data_vertex3f, loadmodel->surfmesh.data_texcoordtexture2f, loadmodel->surfmesh.data_normal3f, loadmodel->surfmesh.data_element3i, loadmodel->surfmesh.data_svector3f, loadmodel->surfmesh.data_tvector3f, true);
+       unsigned char *datapointer;
+       datapointer = (unsigned char *)Mem_Alloc(loadmodel->mempool, loadmodel->surfmesh.num_vertices * (sizeof(float[3]) * 4 + loadmodel->surfmesh.num_morphframes * sizeof(texvecvertex_t)));
+       loadmodel->surfmesh.data_vertex3f = (float *)datapointer;datapointer += loadmodel->surfmesh.num_vertices * sizeof(float[3]);
+       loadmodel->surfmesh.data_svector3f = (float *)datapointer;datapointer += loadmodel->surfmesh.num_vertices * sizeof(float[3]);
+       loadmodel->surfmesh.data_tvector3f = (float *)datapointer;datapointer += loadmodel->surfmesh.num_vertices * sizeof(float[3]);
+       loadmodel->surfmesh.data_normal3f = (float *)datapointer;datapointer += loadmodel->surfmesh.num_vertices * sizeof(float[3]);
+       loadmodel->surfmesh.data_morphtexvecvertex = (texvecvertex_t *)datapointer;datapointer += loadmodel->surfmesh.num_morphframes * loadmodel->surfmesh.num_vertices * sizeof(texvecvertex_t);
+       // this counts down from the last frame to the first so that the final data in surfmesh is for frame zero (which is what the renderer expects to be there)
+       for (i = loadmodel->surfmesh.num_morphframes-1;i >= 0;i--)
+       {
+               frameblend[0].frame = i;
+               Mod_Alias_GetMesh_Vertices(loadmodel, frameblend, loadmodel->surfmesh.data_vertex3f, loadmodel->surfmesh.data_normal3f, NULL, NULL);
+               Mod_BuildTextureVectorsFromNormals(0, loadmodel->surfmesh.num_vertices, loadmodel->surfmesh.num_triangles, loadmodel->surfmesh.data_vertex3f, loadmodel->surfmesh.data_texcoordtexture2f, loadmodel->surfmesh.data_normal3f, loadmodel->surfmesh.data_element3i, loadmodel->surfmesh.data_svector3f, loadmodel->surfmesh.data_tvector3f, r_smoothnormals_areaweighting.integer);
+               // encode the svector and tvector in 3 byte format for permanent storage
+               for (j = 0;j < loadmodel->surfmesh.num_vertices;j++)
+               {
+                       VectorScale(loadmodel->surfmesh.data_svector3f + j * 3, 127.0f, loadmodel->surfmesh.data_morphtexvecvertex[i*loadmodel->surfmesh.num_vertices+j].svec);
+                       VectorScale(loadmodel->surfmesh.data_tvector3f + j * 3, 127.0f, loadmodel->surfmesh.data_morphtexvecvertex[i*loadmodel->surfmesh.num_vertices+j].tvec);
+               }
+       }
 }
 
 static void Mod_MDLMD2MD3_TraceBox(model_t *model, int frame, trace_t *trace, const vec3_t start, const vec3_t boxmins, const vec3_t boxmaxs, const vec3_t end, int hitsupercontentsmask)
@@ -557,7 +704,7 @@ static void Mod_MDL_LoadFrames (unsigned char* datapointer, int inverts, int *ve
                // get scene name from first frame
                pinframe = (daliasframe_t *)datapointer;
 
-               strcpy(scene->name, pinframe->name);
+               strlcpy(scene->name, pinframe->name, sizeof(scene->name));
                scene->firstframe = pose;
                scene->framecount = groupframes;
                scene->framerate = 1.0f / interval;
@@ -576,71 +723,79 @@ static void Mod_MDL_LoadFrames (unsigned char* datapointer, int inverts, int *ve
        }
 }
 
-static skinframe_t missingskinframe;
-static void Mod_BuildAliasSkinFromSkinFrame(texture_t *skin, skinframe_t *skinframe)
+static void Mod_BuildAliasSkinFromSkinFrame(texture_t *texture, skinframe_t *skinframe)
 {
+       if (cls.state == ca_dedicated)
+               return;
        // hack
-       if (skinframe == NULL)
-       {
-               skinframe = &missingskinframe;
-               memset(skinframe, 0, sizeof(*skinframe));
-               skinframe->base = r_texture_notexture;
-       }
-
-       skin->skin = *skinframe;
-       skin->currentframe = skin;
-       skin->basematerialflags = MATERIALFLAG_WALL;
-       if (skin->skin.fog)
-               skin->basematerialflags |= MATERIALFLAG_ALPHA | MATERIALFLAG_BLENDED | MATERIALFLAG_TRANSPARENT;
-       skin->currentmaterialflags = skin->basematerialflags;
+       if (!skinframe)
+               skinframe = R_SkinFrame_LoadMissing();
+       memset(texture, 0, sizeof(*texture));
+       texture->currentframe = texture;
+       //texture->animated = false;
+       texture->numskinframes = 1;
+       texture->skinframerate = 1;
+       texture->skinframes[0] = skinframe;
+       texture->currentskinframe = skinframe;
+       //texture->backgroundnumskinframes = 0;
+       //texture->customblendfunc[0] = 0;
+       //texture->customblendfunc[1] = 0;
+       //texture->surfaceflags = 0;
+       //texture->supercontents = 0;
+       //texture->surfaceparms = 0;
+       //texture->textureflags = 0;
+
+       texture->basematerialflags = MATERIALFLAG_WALL;
+       if (texture->currentskinframe->fog)
+               texture->basematerialflags |= MATERIALFLAG_ALPHA | MATERIALFLAG_BLENDED | MATERIALFLAG_NOSHADOW;
+       texture->currentmaterialflags = texture->basematerialflags;
 }
 
 static void Mod_BuildAliasSkinsFromSkinFiles(texture_t *skin, skinfile_t *skinfile, char *meshname, char *shadername)
 {
        int i;
        skinfileitem_t *skinfileitem;
-       skinframe_t tempskinframe;
+       skinframe_t *tempskinframe;
        if (skinfile)
        {
                // the skin += loadmodel->num_surfaces part of this is because data_textures on alias models is arranged as [numskins][numsurfaces]
                for (i = 0;skinfile;skinfile = skinfile->next, i++, skin += loadmodel->num_surfaces)
                {
                        memset(skin, 0, sizeof(*skin));
+                       // see if a mesh
                        for (skinfileitem = skinfile->items;skinfileitem;skinfileitem = skinfileitem->next)
                        {
                                // leave the skin unitialized (nodraw) if the replacement is "common/nodraw" or "textures/common/nodraw"
                                if (!strcmp(skinfileitem->name, meshname) && strcmp(skinfileitem->replacement, "common/nodraw") && strcmp(skinfileitem->replacement, "textures/common/nodraw"))
                                {
-                                       memset(&tempskinframe, 0, sizeof(tempskinframe));
-                                       if (Mod_LoadSkinFrame(&tempskinframe, skinfileitem->replacement, (r_mipskins.integer ? TEXF_MIPMAP : 0) | TEXF_ALPHA | TEXF_PRECACHE | TEXF_PICMIP, true, true))
-                                               Mod_BuildAliasSkinFromSkinFrame(skin, &tempskinframe);
-                                       else
+                                       if (!Mod_LoadTextureFromQ3Shader(skin, skinfileitem->replacement, false, false, true))
                                        {
-                                               if (cls.state != ca_dedicated)
-                                                       Con_Printf("mesh \"%s\": failed to load skin #%i \"%s\", falling back to mesh's internal shader name \"%s\"\n", meshname, i, skinfileitem->replacement, shadername);
-                                               if (Mod_LoadSkinFrame(&tempskinframe, shadername, (r_mipskins.integer ? TEXF_MIPMAP : 0) | TEXF_ALPHA | TEXF_PRECACHE | TEXF_PICMIP, true, true))
-                                                       Mod_BuildAliasSkinFromSkinFrame(skin, &tempskinframe);
-                                               else
-                                               {
+                                               tempskinframe = R_SkinFrame_LoadExternal(skinfileitem->replacement, (r_mipskins.integer ? TEXF_MIPMAP : 0) | TEXF_ALPHA | TEXF_PRECACHE | TEXF_PICMIP | TEXF_COMPRESS, false);
+                                               if (!tempskinframe)
                                                        if (cls.state != ca_dedicated)
-                                                               Con_Printf("failed to load skin \"%s\"\n", shadername);
-                                                       Mod_BuildAliasSkinFromSkinFrame(skin, NULL);
-                                               }
+                                                               Con_Printf("mesh \"%s\": failed to load skin #%i \"%s\"\n", meshname, i, skinfileitem->replacement);
+                                               Mod_BuildAliasSkinFromSkinFrame(skin, tempskinframe);
                                        }
+                                       break;
                                }
                        }
+                       if (!skinfileitem)
+                       {
+                               // don't render unmentioned meshes
+                               Mod_BuildAliasSkinFromSkinFrame(skin, NULL);
+                               skin->basematerialflags = skin->currentmaterialflags = 0;
+                       }
                }
        }
        else
        {
-               memset(&tempskinframe, 0, sizeof(tempskinframe));
-               if (Mod_LoadSkinFrame(&tempskinframe, shadername, (r_mipskins.integer ? TEXF_MIPMAP : 0) | TEXF_ALPHA | TEXF_PRECACHE | TEXF_PICMIP, true, true))
-                       Mod_BuildAliasSkinFromSkinFrame(skin, &tempskinframe);
-               else
+               if (!Mod_LoadTextureFromQ3Shader(skin, shadername, false, false, true))
                {
-                       if (cls.state != ca_dedicated)
-                               Con_Printf("Can't find texture \"%s\" for mesh \"%s\", using grey checkerboard\n", shadername, meshname);
-                       Mod_BuildAliasSkinFromSkinFrame(skin, NULL);
+                       tempskinframe = R_SkinFrame_LoadExternal(shadername, (r_mipskins.integer ? TEXF_MIPMAP : 0) | TEXF_ALPHA | TEXF_PRECACHE | TEXF_PICMIP | TEXF_COMPRESS, false);
+                       if (!tempskinframe)
+                               if (cls.state != ca_dedicated)
+                                       Con_Printf("Can't find texture \"%s\" for mesh \"%s\", using grey checkerboard\n", shadername, meshname);
+                       Mod_BuildAliasSkinFromSkinFrame(skin, tempskinframe);
                }
        }
 }
@@ -663,7 +818,7 @@ void Mod_IDP0_Load(model_t *mod, void *buffer, void *bufferend)
        daliasgroup_t *pinframegroup;
        unsigned char *datapointer, *startframes, *startskins;
        char name[MAX_QPATH];
-       skinframe_t tempskinframe;
+       skinframe_t *tempskinframe;
        animscene_t *tempskinscenes;
        texture_t *tempaliasskins;
        float *vertst;
@@ -679,13 +834,19 @@ void Mod_IDP0_Load(model_t *mod, void *buffer, void *bufferend)
                Host_Error ("%s has wrong version number (%i should be %i)",
                                 loadmodel->name, version, ALIAS_VERSION);
 
+       loadmodel->modeldatatypestring = "MDL";
+
        loadmodel->type = mod_alias;
        loadmodel->DrawSky = NULL;
+       loadmodel->DrawAddWaterPlanes = NULL;
        loadmodel->Draw = R_Q1BSP_Draw;
+       loadmodel->DrawDepth = R_Q1BSP_DrawDepth;
+       loadmodel->DrawDebug = R_Q1BSP_DrawDebug;
        loadmodel->CompileShadowVolume = R_Q1BSP_CompileShadowVolume;
        loadmodel->DrawShadowVolume = R_Q1BSP_DrawShadowVolume;
        loadmodel->DrawLight = R_Q1BSP_DrawLight;
        loadmodel->TraceBox = Mod_MDLMD2MD3_TraceBox;
+       loadmodel->PointSuperContents = NULL;
 
        loadmodel->num_surfaces = 1;
        loadmodel->nummodelsurfaces = loadmodel->num_surfaces;
@@ -708,7 +869,9 @@ void Mod_IDP0_Load(model_t *mod, void *buffer, void *bufferend)
        BOUNDI(loadmodel->numframes,0,65536);
        loadmodel->synctype = (synctype_t)LittleLong (pinmodel->synctype);
        BOUNDI(loadmodel->synctype,0,2);
-       loadmodel->flags = LittleLong (pinmodel->flags);
+       // convert model flags to EF flags (MF_ROCKET becomes EF_ROCKET, etc)
+       i = LittleLong (pinmodel->flags);
+       loadmodel->effects = ((i & 255) << 24) | (i & 0x00FFFF00);
 
        for (i = 0;i < 3;i++)
        {
@@ -840,7 +1003,7 @@ void Mod_IDP0_Load(model_t *mod, void *buffer, void *bufferend)
        Mod_MDL_LoadFrames (startframes, numverts, vertremap);
        Mod_BuildTriangleNeighbors(loadmodel->surfmesh.data_neighbor3i, loadmodel->surfmesh.data_element3i, loadmodel->surfmesh.num_triangles);
        Mod_Alias_CalculateBoundingBox();
-       Mod_Alias_Mesh_CompileFrameZero();
+       Mod_Alias_MorphMesh_CompileFrames();
 
        Mem_Free(vertst);
        Mem_Free(vertremap);
@@ -848,7 +1011,8 @@ void Mod_IDP0_Load(model_t *mod, void *buffer, void *bufferend)
        // load the skins
        skinfiles = Mod_LoadSkinFiles();
        loadmodel->skinscenes = (animscene_t *)Mem_Alloc(loadmodel->mempool, loadmodel->numskins * sizeof(animscene_t));
-       loadmodel->num_textures = loadmodel->num_surfaces;
+       loadmodel->num_textures = loadmodel->num_surfaces * totalskins;
+       loadmodel->num_texturesperskin = loadmodel->num_surfaces;
        loadmodel->data_textures = (texture_t *)Mem_Alloc(loadmodel->mempool, loadmodel->num_surfaces * totalskins * sizeof(texture_t));
        if (skinfiles)
        {
@@ -906,16 +1070,21 @@ void Mod_IDP0_Load(model_t *mod, void *buffer, void *bufferend)
                                        sprintf (name, "%s_%i_%i", loadmodel->name, i, j);
                                else
                                        sprintf (name, "%s_%i", loadmodel->name, i);
-                               if (!Mod_LoadSkinFrame(&tempskinframe, name, (r_mipskins.integer ? TEXF_MIPMAP : 0) | TEXF_ALPHA | TEXF_PICMIP, true, true))
-                                       Mod_LoadSkinFrame_Internal(&tempskinframe, name, (r_mipskins.integer ? TEXF_MIPMAP : 0) | TEXF_PICMIP, true, r_fullbrights.integer, (unsigned char *)datapointer, skinwidth, skinheight, 8, NULL, NULL);
-                               Mod_BuildAliasSkinFromSkinFrame(loadmodel->data_textures + totalskins * loadmodel->num_surfaces, &tempskinframe);
+                               if (!Mod_LoadTextureFromQ3Shader(loadmodel->data_textures + totalskins * loadmodel->num_surfaces, name, false, false, true))
+                               {
+                                       tempskinframe = R_SkinFrame_LoadExternal(name, (r_mipskins.integer ? TEXF_MIPMAP : 0) | TEXF_ALPHA | TEXF_PICMIP | TEXF_COMPRESS, false);
+                                       if (!tempskinframe)
+                                               tempskinframe = R_SkinFrame_LoadInternalQuake(name, (r_mipskins.integer ? TEXF_MIPMAP : 0) | TEXF_PICMIP, true, r_fullbrights.integer, (unsigned char *)datapointer, skinwidth, skinheight);
+                                       Mod_BuildAliasSkinFromSkinFrame(loadmodel->data_textures + totalskins * loadmodel->num_surfaces, tempskinframe);
+                               }
                                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)
-               while (Mod_LoadSkinFrame(&tempskinframe, va("%s_%i", loadmodel->name, loadmodel->numskins), (r_mipskins.integer ? TEXF_MIPMAP : 0) | TEXF_ALPHA | TEXF_PICMIP, true, true))
+               // TODO: support shaders here?
+               while ((tempskinframe = R_SkinFrame_LoadExternal(va("%s_%i", loadmodel->name, loadmodel->numskins), (r_mipskins.integer ? TEXF_MIPMAP : 0) | TEXF_ALPHA | TEXF_PICMIP | TEXF_COMPRESS, false)))
                {
                        // expand the arrays to make room
                        tempskinscenes = loadmodel->skinscenes;
@@ -929,8 +1098,8 @@ void Mod_IDP0_Load(model_t *mod, void *buffer, void *bufferend)
                        Mem_Free(tempaliasskins);
 
                        // store the info about the new skin
-                       Mod_BuildAliasSkinFromSkinFrame(loadmodel->data_textures + totalskins * loadmodel->num_surfaces, &tempskinframe);
-                       strcpy(loadmodel->skinscenes[loadmodel->numskins].name, name);
+                       Mod_BuildAliasSkinFromSkinFrame(loadmodel->data_textures + totalskins * loadmodel->num_surfaces, tempskinframe);
+                       strlcpy(loadmodel->skinscenes[loadmodel->numskins].name, name, sizeof(loadmodel->skinscenes[loadmodel->numskins].name));
                        loadmodel->skinscenes[loadmodel->numskins].firstframe = totalskins;
                        loadmodel->skinscenes[loadmodel->numskins].framecount = 1;
                        loadmodel->skinscenes[loadmodel->numskins].framerate = 10.0f;
@@ -939,6 +1108,11 @@ void Mod_IDP0_Load(model_t *mod, void *buffer, void *bufferend)
                        //increase skin counts
                        loadmodel->numskins++;
                        totalskins++;
+
+                       // fix up the pointers since they are pointing at the old textures array
+                       // FIXME: this is a hack!
+                       for (j = 0;j < loadmodel->numskins * loadmodel->num_surfaces;j++)
+                               loadmodel->data_textures[j].currentframe = &loadmodel->data_textures[j];
                }
        }
 
@@ -971,7 +1145,7 @@ void Mod_IDP2_Load(model_t *mod, void *buffer, void *bufferend)
                unsigned short st;
        }
        *hash, **md2verthash, *md2verthashdata;
-       skinframe_t tempskinframe;
+       skinframe_t *tempskinframe;
        skinfile_t *skinfiles;
 
        pinmodel = (md2_t *)buffer;
@@ -982,13 +1156,19 @@ void Mod_IDP2_Load(model_t *mod, void *buffer, void *bufferend)
                Host_Error ("%s has wrong version number (%i should be %i)",
                        loadmodel->name, version, MD2ALIAS_VERSION);
 
+       loadmodel->modeldatatypestring = "MD2";
+
        loadmodel->type = mod_alias;
        loadmodel->DrawSky = NULL;
+       loadmodel->DrawAddWaterPlanes = NULL;
        loadmodel->Draw = R_Q1BSP_Draw;
+       loadmodel->DrawDepth = R_Q1BSP_DrawDepth;
+       loadmodel->DrawDebug = R_Q1BSP_DrawDebug;
        loadmodel->CompileShadowVolume = R_Q1BSP_CompileShadowVolume;
        loadmodel->DrawShadowVolume = R_Q1BSP_DrawShadowVolume;
        loadmodel->DrawLight = R_Q1BSP_DrawLight;
        loadmodel->TraceBox = Mod_MDLMD2MD3_TraceBox;
+       loadmodel->PointSuperContents = NULL;
 
        if (LittleLong(pinmodel->num_tris) < 1 || LittleLong(pinmodel->num_tris) > 65536)
                Host_Error ("%s has invalid number of triangles: %i", loadmodel->name, LittleLong(pinmodel->num_tris));
@@ -1033,7 +1213,6 @@ void Mod_IDP2_Load(model_t *mod, void *buffer, void *bufferend)
        loadmodel->surfmesh.data_element3i = (int *)data;data += loadmodel->surfmesh.num_triangles * sizeof(int[3]);
        loadmodel->surfmesh.data_neighbor3i = (int *)data;data += loadmodel->surfmesh.num_triangles * sizeof(int[3]);
 
-       loadmodel->flags = 0; // there are no MD2 flags
        loadmodel->synctype = ST_RAND;
 
        // load the skins
@@ -1041,7 +1220,8 @@ void Mod_IDP2_Load(model_t *mod, void *buffer, void *bufferend)
        skinfiles = Mod_LoadSkinFiles();
        if (skinfiles)
        {
-               loadmodel->num_textures = loadmodel->num_surfaces;
+               loadmodel->num_textures = loadmodel->num_surfaces * loadmodel->numskins;
+               loadmodel->num_texturesperskin = loadmodel->num_surfaces;
                loadmodel->data_textures = (texture_t *)Mem_Alloc(loadmodel->mempool, loadmodel->num_surfaces * loadmodel->numskins * sizeof(texture_t));
                Mod_BuildAliasSkinsFromSkinFiles(loadmodel->data_textures, skinfiles, "default", "");
                Mod_FreeSkinFiles(skinfiles);
@@ -1049,16 +1229,17 @@ void Mod_IDP2_Load(model_t *mod, void *buffer, void *bufferend)
        else if (loadmodel->numskins)
        {
                // skins found (most likely not a player model)
-               loadmodel->num_textures = loadmodel->num_surfaces;
+               loadmodel->num_textures = loadmodel->num_surfaces * loadmodel->numskins;
+               loadmodel->num_texturesperskin = loadmodel->num_surfaces;
                loadmodel->data_textures = (texture_t *)Mem_Alloc(loadmodel->mempool, loadmodel->num_surfaces * loadmodel->numskins * sizeof(texture_t));
                for (i = 0;i < loadmodel->numskins;i++, inskin += MD2_SKINNAME)
                {
-                       if (Mod_LoadSkinFrame(&tempskinframe, inskin, (r_mipskins.integer ? TEXF_MIPMAP : 0) | TEXF_ALPHA | TEXF_PRECACHE | TEXF_PICMIP, true, true))
-                               Mod_BuildAliasSkinFromSkinFrame(loadmodel->data_textures + i * loadmodel->num_surfaces, &tempskinframe);
-                       else
+                       if (!Mod_LoadTextureFromQ3Shader(loadmodel->data_textures + i * loadmodel->num_surfaces, inskin, false, false, true))
                        {
-                               Con_Printf("%s is missing skin \"%s\"\n", loadmodel->name, inskin);
-                               Mod_BuildAliasSkinFromSkinFrame(loadmodel->data_textures + i * loadmodel->num_surfaces, NULL);
+                               tempskinframe = R_SkinFrame_LoadExternal(inskin, (r_mipskins.integer ? TEXF_MIPMAP : 0) | TEXF_ALPHA | TEXF_PRECACHE | TEXF_PICMIP | TEXF_COMPRESS, false);
+                               if (!tempskinframe)
+                                       Con_Printf("%s is missing skin \"%s\"\n", loadmodel->name, inskin);
+                               Mod_BuildAliasSkinFromSkinFrame(loadmodel->data_textures + i * loadmodel->num_surfaces, tempskinframe);
                        }
                }
        }
@@ -1066,7 +1247,8 @@ void Mod_IDP2_Load(model_t *mod, void *buffer, void *bufferend)
        {
                // no skins (most likely a player model)
                loadmodel->numskins = 1;
-               loadmodel->num_textures = loadmodel->num_surfaces;
+               loadmodel->num_textures = loadmodel->num_surfaces * loadmodel->numskins;
+               loadmodel->num_texturesperskin = loadmodel->num_surfaces;
                loadmodel->data_textures = (texture_t *)Mem_Alloc(loadmodel->mempool, loadmodel->num_surfaces * loadmodel->numskins * sizeof(texture_t));
                Mod_BuildAliasSkinFromSkinFrame(loadmodel->data_textures, NULL);
        }
@@ -1165,7 +1347,7 @@ void Mod_IDP2_Load(model_t *mod, void *buffer, void *bufferend)
                        out[k] = v[vertremap[k]];
                datapointer += numxyz * sizeof(trivertx_t);
 
-               strcpy(loadmodel->animscenes[i].name, pinframe->name);
+               strlcpy(loadmodel->animscenes[i].name, pinframe->name, sizeof(loadmodel->animscenes[i].name));
                loadmodel->animscenes[i].firstframe = i;
                loadmodel->animscenes[i].framecount = 1;
                loadmodel->animscenes[i].framerate = 10;
@@ -1176,7 +1358,7 @@ void Mod_IDP2_Load(model_t *mod, void *buffer, void *bufferend)
 
        Mod_BuildTriangleNeighbors(loadmodel->surfmesh.data_neighbor3i, loadmodel->surfmesh.data_element3i, loadmodel->surfmesh.num_triangles);
        Mod_Alias_CalculateBoundingBox();
-       Mod_Alias_Mesh_CompileFrameZero();
+       Mod_Alias_MorphMesh_CompileFrames();
 
        surface = loadmodel->data_surfaces;
        surface->texture = loadmodel->data_textures;
@@ -1212,15 +1394,23 @@ void Mod_IDP3_Load(model_t *mod, void *buffer, void *bufferend)
        if (loadmodel->numskins < 1)
                loadmodel->numskins = 1;
 
+       loadmodel->modeldatatypestring = "MD3";
+
        loadmodel->type = mod_alias;
        loadmodel->DrawSky = NULL;
+       loadmodel->DrawAddWaterPlanes = NULL;
        loadmodel->Draw = R_Q1BSP_Draw;
+       loadmodel->DrawDepth = R_Q1BSP_DrawDepth;
+       loadmodel->DrawDebug = R_Q1BSP_DrawDebug;
        loadmodel->CompileShadowVolume = R_Q1BSP_CompileShadowVolume;
        loadmodel->DrawShadowVolume = R_Q1BSP_DrawShadowVolume;
        loadmodel->DrawLight = R_Q1BSP_DrawLight;
        loadmodel->TraceBox = Mod_MDLMD2MD3_TraceBox;
-       loadmodel->flags = LittleLong(pinmodel->flags);
+       loadmodel->PointSuperContents = NULL;
        loadmodel->synctype = ST_RAND;
+       // convert model flags to EF flags (MF_ROCKET becomes EF_ROCKET, etc)
+       i = LittleLong (pinmodel->flags);
+       loadmodel->effects = ((i & 255) << 24) | (i & 0x00FFFF00);
 
        // set up some global info about the model
        loadmodel->numframes = LittleLong(pinmodel->num_frames);
@@ -1240,7 +1430,7 @@ void Mod_IDP3_Load(model_t *mod, void *buffer, void *bufferend)
        loadmodel->animscenes = (animscene_t *)Mem_Alloc(loadmodel->mempool, loadmodel->numframes * sizeof(animscene_t));
        for (i = 0, pinframe = (md3frameinfo_t *)((unsigned char *)pinmodel + LittleLong(pinmodel->lump_frameinfo));i < loadmodel->numframes;i++, pinframe++)
        {
-               strcpy(loadmodel->animscenes[i].name, pinframe->name);
+               strlcpy(loadmodel->animscenes[i].name, pinframe->name, sizeof(loadmodel->animscenes[i].name));
                loadmodel->animscenes[i].firstframe = i;
                loadmodel->animscenes[i].framecount = 1;
                loadmodel->animscenes[i].framerate = 10;
@@ -1253,14 +1443,11 @@ void Mod_IDP3_Load(model_t *mod, void *buffer, void *bufferend)
        loadmodel->data_tags = (aliastag_t *)Mem_Alloc(loadmodel->mempool, loadmodel->num_tagframes * loadmodel->num_tags * sizeof(aliastag_t));
        for (i = 0, pintag = (md3tag_t *)((unsigned char *)pinmodel + LittleLong(pinmodel->lump_tags));i < loadmodel->num_tagframes * loadmodel->num_tags;i++, pintag++)
        {
-               strcpy(loadmodel->data_tags[i].name, pintag->name);
-               loadmodel->data_tags[i].matrix = identitymatrix;
+               strlcpy(loadmodel->data_tags[i].name, pintag->name, sizeof(loadmodel->data_tags[i].name));
+               for (j = 0;j < 9;j++)
+                       loadmodel->data_tags[i].matrixgl[j] = LittleFloat(pintag->rotationmatrix[j]);
                for (j = 0;j < 3;j++)
-               {
-                       for (k = 0;k < 3;k++)
-                               loadmodel->data_tags[i].matrix.m[j][k] = LittleFloat(pintag->rotationmatrix[k * 3 + j]);
-                       loadmodel->data_tags[i].matrix.m[j][3] = LittleFloat(pintag->origin[j]);
-               }
+                       loadmodel->data_tags[i].matrixgl[9+j] = LittleFloat(pintag->origin[j]);
                //Con_Printf("model \"%s\" frame #%i tag #%i \"%s\"\n", loadmodel->name, i / loadmodel->num_tags, i % loadmodel->num_tags, loadmodel->data_tags[i].name);
        }
 
@@ -1278,7 +1465,8 @@ void Mod_IDP3_Load(model_t *mod, void *buffer, void *bufferend)
        }
 
        loadmodel->nummodelsurfaces = loadmodel->num_surfaces;
-       loadmodel->num_textures = loadmodel->num_surfaces;
+       loadmodel->num_textures = loadmodel->num_surfaces * loadmodel->numskins;
+       loadmodel->num_texturesperskin = loadmodel->num_surfaces;
        data = (unsigned char *)Mem_Alloc(loadmodel->mempool, loadmodel->num_surfaces * sizeof(msurface_t) + loadmodel->num_surfaces * sizeof(int) + loadmodel->num_surfaces * loadmodel->numskins * sizeof(texture_t) + meshtriangles * sizeof(int[3]) + meshtriangles * sizeof(int[3]) + meshvertices * sizeof(float[2]) + meshvertices * loadmodel->numframes * sizeof(md3vertex_t));
        loadmodel->data_surfaces = (msurface_t *)data;data += loadmodel->num_surfaces * sizeof(msurface_t);
        loadmodel->surfacelist = (int *)data;data += loadmodel->num_surfaces * sizeof(int);
@@ -1337,7 +1525,7 @@ void Mod_IDP3_Load(model_t *mod, void *buffer, void *bufferend)
                Mod_ValidateElements(loadmodel->surfmesh.data_element3i + surface->num_firsttriangle * 3, surface->num_triangles, surface->num_firstvertex, surface->num_vertices, __FILE__, __LINE__);
        }
        Mod_BuildTriangleNeighbors(loadmodel->surfmesh.data_neighbor3i, loadmodel->surfmesh.data_element3i, loadmodel->surfmesh.num_triangles);
-       Mod_Alias_Mesh_CompileFrameZero();
+       Mod_Alias_MorphMesh_CompileFrames();
        Mod_Alias_CalculateBoundingBox();
        Mod_FreeSkinFiles(skinfiles);
 
@@ -1361,12 +1549,13 @@ void Mod_ZYMOTICMODEL_Load(model_t *mod, void *buffer, void *bufferend)
        pinmodel = (zymtype1header_t *)buffer;
        pbase = (unsigned char *)buffer;
        if (memcmp(pinmodel->id, "ZYMOTICMODEL", 12))
-               Host_Error ("Mod_ZYMOTICMODEL_Load: %s is not a zymotic model");
+               Host_Error ("Mod_ZYMOTICMODEL_Load: %s is not a zymotic model", loadmodel->name);
        if (BigLong(pinmodel->type) != 1)
                Host_Error ("Mod_ZYMOTICMODEL_Load: only type 1 (skeletal pose) models are currently supported (name = %s)", loadmodel->name);
 
+       loadmodel->modeldatatypestring = "ZYM";
+
        loadmodel->type = mod_alias;
-       loadmodel->flags = 0; // there are no flags on zym models
        loadmodel->synctype = ST_RAND;
 
        // byteswap header
@@ -1406,21 +1595,25 @@ void Mod_ZYMOTICMODEL_Load(model_t *mod, void *buffer, void *bufferend)
 
        if (pheader->numtris < 1 || pheader->numverts < 3 || pheader->numshaders < 1)
        {
-               Con_Printf("%s has no geometry\n");
+               Con_Printf("%s has no geometry\n", loadmodel->name);
                return;
        }
        if (pheader->numscenes < 1 || pheader->lump_poses.length < (int)sizeof(float[3][4]))
        {
-               Con_Printf("%s has no animations\n");
+               Con_Printf("%s has no animations\n", loadmodel->name);
                return;
        }
 
        loadmodel->DrawSky = NULL;
+       loadmodel->DrawAddWaterPlanes = NULL;
        loadmodel->Draw = R_Q1BSP_Draw;
+       loadmodel->DrawDepth = R_Q1BSP_DrawDepth;
+       loadmodel->DrawDebug = R_Q1BSP_DrawDebug;
        loadmodel->CompileShadowVolume = R_Q1BSP_CompileShadowVolume;
        loadmodel->DrawShadowVolume = R_Q1BSP_DrawShadowVolume;
        loadmodel->DrawLight = R_Q1BSP_DrawLight;
        loadmodel->TraceBox = Mod_MDLMD2MD3_TraceBox;
+       loadmodel->PointSuperContents = NULL;
 
        loadmodel->numframes = pheader->numscenes;
        loadmodel->num_surfaces = pheader->numshaders;
@@ -1510,8 +1703,9 @@ void Mod_ZYMOTICMODEL_Load(model_t *mod, void *buffer, void *bufferend)
        meshtriangles = pheader->numtris;
 
        loadmodel->nummodelsurfaces = loadmodel->num_surfaces;
-       loadmodel->num_textures = loadmodel->num_surfaces;
-       data = (unsigned char *)Mem_Alloc(loadmodel->mempool, loadmodel->num_surfaces * sizeof(msurface_t) + loadmodel->num_surfaces * sizeof(int) + loadmodel->num_surfaces * loadmodel->numskins * sizeof(texture_t) + meshtriangles * sizeof(int[3]) + meshtriangles * sizeof(int[3]) + meshvertices * sizeof(float[14]) + meshvertices * sizeof(int[4]) + meshvertices * sizeof(float[4]) + loadmodel->num_poses * sizeof(float[36]));
+       loadmodel->num_textures = loadmodel->num_surfaces * loadmodel->numskins;
+       loadmodel->num_texturesperskin = loadmodel->num_surfaces;
+       data = (unsigned char *)Mem_Alloc(loadmodel->mempool, loadmodel->num_surfaces * sizeof(msurface_t) + loadmodel->num_surfaces * sizeof(int) + loadmodel->num_surfaces * loadmodel->numskins * sizeof(texture_t) + meshtriangles * sizeof(int[3]) + meshtriangles * sizeof(int[3]) + meshvertices * sizeof(float[14]) + meshvertices * sizeof(int[4]) + meshvertices * sizeof(float[4]) + loadmodel->num_poses * sizeof(float[12]) + loadmodel->num_bones * sizeof(float[12]));
        loadmodel->data_surfaces = (msurface_t *)data;data += loadmodel->num_surfaces * sizeof(msurface_t);
        loadmodel->surfacelist = (int *)data;data += loadmodel->num_surfaces * sizeof(int);
        loadmodel->data_textures = (texture_t *)data;data += loadmodel->num_surfaces * loadmodel->numskins * sizeof(texture_t);
@@ -1527,8 +1721,7 @@ void Mod_ZYMOTICMODEL_Load(model_t *mod, void *buffer, void *bufferend)
        loadmodel->surfmesh.data_vertexweightindex4i = (int *)data;data += meshvertices * sizeof(int[4]);
        loadmodel->surfmesh.data_vertexweightinfluence4f = (float *)data;data += meshvertices * sizeof(float[4]);
        loadmodel->data_poses = (float *)data;data += loadmodel->num_poses * sizeof(float[12]);
-       loadmodel->data_basebonepose = (float *)data;data += loadmodel->num_poses * sizeof(float[12]);
-       loadmodel->data_baseboneposeinverse = (float *)data;data += loadmodel->num_poses * sizeof(float[12]);
+       loadmodel->data_baseboneposeinverse = (float *)data;data += loadmodel->num_bones * sizeof(float[12]);
 
        //zymlump_t lump_poses; // float pose[numposes][numbones][3][4]; // animation data
        poses = (float *) (pheader->lump_poses.start + pbase);
@@ -1671,12 +1864,13 @@ void Mod_DARKPLACESMODEL_Load(model_t *mod, void *buffer, void *bufferend)
        pheader = (dpmheader_t *)buffer;
        pbase = (unsigned char *)buffer;
        if (memcmp(pheader->id, "DARKPLACESMODEL\0", 16))
-               Host_Error ("Mod_DARKPLACESMODEL_Load: %s is not a darkplaces model");
+               Host_Error ("Mod_DARKPLACESMODEL_Load: %s is not a darkplaces model", loadmodel->name);
        if (BigLong(pheader->type) != 2)
                Host_Error ("Mod_DARKPLACESMODEL_Load: only type 2 (hierarchical skeletal pose) models are currently supported (name = %s)", loadmodel->name);
 
+       loadmodel->modeldatatypestring = "DPM";
+
        loadmodel->type = mod_alias;
-       loadmodel->flags = 0; // there are no flags on zym models
        loadmodel->synctype = ST_RAND;
 
        // byteswap header
@@ -1699,21 +1893,25 @@ void Mod_DARKPLACESMODEL_Load(model_t *mod, void *buffer, void *bufferend)
 
        if (pheader->num_bones < 1 || pheader->num_meshs < 1)
        {
-               Con_Printf("%s has no geometry\n");
+               Con_Printf("%s has no geometry\n", loadmodel->name);
                return;
        }
        if (pheader->num_frames < 1)
        {
-               Con_Printf("%s has no frames\n");
+               Con_Printf("%s has no frames\n", loadmodel->name);
                return;
        }
 
        loadmodel->DrawSky = NULL;
+       loadmodel->DrawAddWaterPlanes = NULL;
        loadmodel->Draw = R_Q1BSP_Draw;
+       loadmodel->DrawDepth = R_Q1BSP_DrawDepth;
+       loadmodel->DrawDebug = R_Q1BSP_DrawDebug;
        loadmodel->CompileShadowVolume = R_Q1BSP_CompileShadowVolume;
        loadmodel->DrawShadowVolume = R_Q1BSP_DrawShadowVolume;
        loadmodel->DrawLight = R_Q1BSP_DrawLight;
        loadmodel->TraceBox = Mod_MDLMD2MD3_TraceBox;
+       loadmodel->PointSuperContents = NULL;
 
        // model bbox
        for (i = 0;i < 3;i++)
@@ -1749,9 +1947,11 @@ void Mod_DARKPLACESMODEL_Load(model_t *mod, void *buffer, void *bufferend)
        loadmodel->numframes = pheader->num_frames;
        loadmodel->num_bones = pheader->num_bones;
        loadmodel->num_poses = loadmodel->num_bones * loadmodel->numframes;
-       loadmodel->num_textures = loadmodel->nummodelsurfaces = loadmodel->num_surfaces = pheader->num_meshs;
+       loadmodel->nummodelsurfaces = loadmodel->num_surfaces = pheader->num_meshs;
+       loadmodel->num_textures = loadmodel->num_surfaces * loadmodel->numskins;
+       loadmodel->num_texturesperskin = loadmodel->num_surfaces;
        // do most allocations as one merged chunk
-       data = (unsigned char *)Mem_Alloc(loadmodel->mempool, loadmodel->num_surfaces * sizeof(msurface_t) + loadmodel->num_surfaces * sizeof(int) + loadmodel->num_surfaces * loadmodel->numskins * sizeof(texture_t) + meshtriangles * sizeof(int[3]) + meshtriangles * sizeof(int[3]) + meshvertices * (sizeof(float[14]) + sizeof(int[4]) + sizeof(float[4])) + loadmodel->num_poses * sizeof(float[36]) + loadmodel->numskins * sizeof(animscene_t) + loadmodel->num_bones * sizeof(aliasbone_t) + loadmodel->numframes * sizeof(animscene_t));
+       data = (unsigned char *)Mem_Alloc(loadmodel->mempool, loadmodel->num_surfaces * sizeof(msurface_t) + loadmodel->num_surfaces * sizeof(int) + loadmodel->num_surfaces * loadmodel->numskins * sizeof(texture_t) + meshtriangles * sizeof(int[3]) + meshtriangles * sizeof(int[3]) + meshvertices * (sizeof(float[14]) + sizeof(int[4]) + sizeof(float[4])) + loadmodel->num_poses * sizeof(float[12]) + loadmodel->num_bones * sizeof(float[12]) + loadmodel->numskins * sizeof(animscene_t) + loadmodel->num_bones * sizeof(aliasbone_t) + loadmodel->numframes * sizeof(animscene_t));
        loadmodel->data_surfaces = (msurface_t *)data;data += loadmodel->num_surfaces * sizeof(msurface_t);
        loadmodel->surfacelist = (int *)data;data += loadmodel->num_surfaces * sizeof(int);
        loadmodel->data_textures = (texture_t *)data;data += loadmodel->num_surfaces * loadmodel->numskins * sizeof(texture_t);
@@ -1767,8 +1967,7 @@ void Mod_DARKPLACESMODEL_Load(model_t *mod, void *buffer, void *bufferend)
        loadmodel->surfmesh.data_vertexweightindex4i = (int *)data;data += meshvertices * sizeof(int[4]);
        loadmodel->surfmesh.data_vertexweightinfluence4f = (float *)data;data += meshvertices * sizeof(float[4]);
        loadmodel->data_poses = (float *)data;data += loadmodel->num_poses * sizeof(float[12]);
-       loadmodel->data_basebonepose = (float *)data;data += loadmodel->num_poses * sizeof(float[12]);
-       loadmodel->data_baseboneposeinverse = (float *)data;data += loadmodel->num_poses * sizeof(float[12]);
+       loadmodel->data_baseboneposeinverse = (float *)data;data += loadmodel->num_bones * sizeof(float[12]);
        loadmodel->skinscenes = (animscene_t *)data;data += loadmodel->numskins * sizeof(animscene_t);
        loadmodel->data_bones = (aliasbone_t *)data;data += loadmodel->num_bones * sizeof(aliasbone_t);
        loadmodel->animscenes = (animscene_t *)data;data += loadmodel->numframes * sizeof(animscene_t);
@@ -1948,15 +2147,6 @@ void Mod_DARKPLACESMODEL_Load(model_t *mod, void *buffer, void *bufferend)
        loadmodel->surfmesh.isanimated = loadmodel->numframes > 1 || loadmodel->animscenes[0].framecount > 1;
 }
 
-static void Mod_PSKMODEL_AnimKeyToMatrix(float *origin, float *quat, matrix4x4_t *m)
-{
-       float x = quat[0], y = quat[1], z = quat[2], w = quat[3];
-       m->m[0][0]=1-2*(y*y+z*z);m->m[0][1]=  2*(x*y-z*w);m->m[0][2]=  2*(x*z+y*w);m->m[0][3]=origin[0];
-       m->m[1][0]=  2*(x*y+z*w);m->m[1][1]=1-2*(x*x+z*z);m->m[1][2]=  2*(y*z-x*w);m->m[1][3]=origin[1];
-       m->m[2][0]=  2*(x*z-y*w);m->m[2][1]=  2*(y*z+x*w);m->m[2][2]=1-2*(x*x+y*y);m->m[2][3]=origin[2];
-       m->m[3][0]=  0          ;m->m[3][1]=  0          ;m->m[3][2]=  0          ;m->m[3][3]=1;
-}
-
 // no idea why PSK/PSA files contain weird quaternions but they do...
 #define PSKQUATNEGATIONS
 void Mod_PSKMODEL_Load(model_t *mod, void *buffer, void *bufferend)
@@ -1981,16 +2171,21 @@ void Mod_PSKMODEL_Load(model_t *mod, void *buffer, void *bufferend)
 
        pchunk = (pskchunk_t *)buffer;
        if (strcmp(pchunk->id, "ACTRHEAD"))
-               Host_Error ("Mod_PSKMODEL_Load: %s is not an Unreal Engine ActorX (.psk + .psa) model");
+               Host_Error ("Mod_PSKMODEL_Load: %s is not an Unreal Engine ActorX (.psk + .psa) model", loadmodel->name);
+
+       loadmodel->modeldatatypestring = "PSK";
 
        loadmodel->type = mod_alias;
        loadmodel->DrawSky = NULL;
+       loadmodel->DrawAddWaterPlanes = NULL;
        loadmodel->Draw = R_Q1BSP_Draw;
+       loadmodel->DrawDepth = R_Q1BSP_DrawDepth;
+       loadmodel->DrawDebug = R_Q1BSP_DrawDebug;
        loadmodel->CompileShadowVolume = R_Q1BSP_CompileShadowVolume;
        loadmodel->DrawShadowVolume = R_Q1BSP_DrawShadowVolume;
        loadmodel->DrawLight = R_Q1BSP_DrawLight;
        loadmodel->TraceBox = Mod_MDLMD2MD3_TraceBox;
-       loadmodel->flags = 0; // there are no flags on zym models
+       loadmodel->PointSuperContents = NULL;
        loadmodel->synctype = ST_RAND;
 
        FS_StripExtension(loadmodel->name, animname, sizeof(animname));
@@ -2216,7 +2411,7 @@ void Mod_PSKMODEL_Load(model_t *mod, void *buffer, void *bufferend)
                        // positions from the psk, but this is hard for me to implement
                        // and people can easily make animations that match.
                        if (numanimbones != numbones)
-                               Host_Error("%s: this loader only supports animations with the same bones as the mesh");
+                               Host_Error("%s: this loader only supports animations with the same bones as the mesh", loadmodel->name);
                        for (index = 0, p = (pskboneinfo_t *)animbuffer;index < numrecords;index++, p++)
                        {
                                p->numchildren = LittleLong(p->numchildren);
@@ -2335,9 +2530,11 @@ void Mod_PSKMODEL_Load(model_t *mod, void *buffer, void *bufferend)
                loadmodel->numskins = 1;
        loadmodel->num_bones = numbones;
        loadmodel->num_poses = loadmodel->num_bones * loadmodel->numframes;
-       loadmodel->num_textures = loadmodel->nummodelsurfaces = loadmodel->num_surfaces = nummatts;
+       loadmodel->nummodelsurfaces = loadmodel->num_surfaces = nummatts;
+       loadmodel->num_textures = loadmodel->num_surfaces * loadmodel->numskins;
+       loadmodel->num_texturesperskin = loadmodel->num_surfaces;
        // do most allocations as one merged chunk
-       data = (unsigned char *)Mem_Alloc(loadmodel->mempool, loadmodel->num_surfaces * sizeof(msurface_t) + loadmodel->num_surfaces * sizeof(int) + loadmodel->num_surfaces * loadmodel->numskins * sizeof(texture_t) + meshtriangles * sizeof(int[3]) + meshtriangles * sizeof(int[3]) + meshvertices * (sizeof(float[14]) + sizeof(int[4]) + sizeof(float[4])) + loadmodel->num_poses * sizeof(float[36]) + loadmodel->numskins * sizeof(animscene_t) + loadmodel->num_bones * sizeof(aliasbone_t) + loadmodel->numframes * sizeof(animscene_t));
+       data = (unsigned char *)Mem_Alloc(loadmodel->mempool, loadmodel->num_surfaces * sizeof(msurface_t) + loadmodel->num_surfaces * sizeof(int) + loadmodel->num_surfaces * loadmodel->numskins * sizeof(texture_t) + meshtriangles * sizeof(int[3]) + meshtriangles * sizeof(int[3]) + meshvertices * (sizeof(float[14]) + sizeof(int[4]) + sizeof(float[4])) + loadmodel->num_poses * sizeof(float[12]) + loadmodel->num_bones * sizeof(float[12]) + loadmodel->numskins * sizeof(animscene_t) + loadmodel->num_bones * sizeof(aliasbone_t) + loadmodel->numframes * sizeof(animscene_t));
        loadmodel->data_surfaces = (msurface_t *)data;data += loadmodel->num_surfaces * sizeof(msurface_t);
        loadmodel->surfacelist = (int *)data;data += loadmodel->num_surfaces * sizeof(int);
        loadmodel->data_textures = (texture_t *)data;data += loadmodel->num_surfaces * loadmodel->numskins * sizeof(texture_t);
@@ -2353,8 +2550,7 @@ void Mod_PSKMODEL_Load(model_t *mod, void *buffer, void *bufferend)
        loadmodel->surfmesh.data_vertexweightindex4i = (int *)data;data += meshvertices * sizeof(int[4]);
        loadmodel->surfmesh.data_vertexweightinfluence4f = (float *)data;data += meshvertices * sizeof(float[4]);
        loadmodel->data_poses = (float *)data;data += loadmodel->num_poses * sizeof(float[12]);
-       loadmodel->data_basebonepose = (float *)data;data += loadmodel->num_poses * sizeof(float[12]);
-       loadmodel->data_baseboneposeinverse = (float *)data;data += loadmodel->num_poses * sizeof(float[12]);
+       loadmodel->data_baseboneposeinverse = (float *)data;data += loadmodel->num_bones * sizeof(float[12]);
        loadmodel->skinscenes = (animscene_t *)data;data += loadmodel->numskins * sizeof(animscene_t);
        loadmodel->data_bones = (aliasbone_t *)data;data += loadmodel->num_bones * sizeof(aliasbone_t);
        loadmodel->animscenes = (animscene_t *)data;data += loadmodel->numframes * sizeof(animscene_t);
@@ -2476,20 +2672,10 @@ void Mod_PSKMODEL_Load(model_t *mod, void *buffer, void *bufferend)
        // load the poses from the animkeys
        for (index = 0;index < numanimkeys;index++)
        {
+               pskanimkeys_t *k = animkeys + index;
                matrix4x4_t matrix;
-               Mod_PSKMODEL_AnimKeyToMatrix(animkeys[index].origin, animkeys[index].quat, &matrix);
-               loadmodel->data_poses[index*12+0] = matrix.m[0][0];
-               loadmodel->data_poses[index*12+1] = matrix.m[0][1];
-               loadmodel->data_poses[index*12+2] = matrix.m[0][2];
-               loadmodel->data_poses[index*12+3] = matrix.m[0][3];
-               loadmodel->data_poses[index*12+4] = matrix.m[1][0];
-               loadmodel->data_poses[index*12+5] = matrix.m[1][1];
-               loadmodel->data_poses[index*12+6] = matrix.m[1][2];
-               loadmodel->data_poses[index*12+7] = matrix.m[1][3];
-               loadmodel->data_poses[index*12+8] = matrix.m[2][0];
-               loadmodel->data_poses[index*12+9] = matrix.m[2][1];
-               loadmodel->data_poses[index*12+10] = matrix.m[2][2];
-               loadmodel->data_poses[index*12+11] = matrix.m[2][3];
+               Matrix4x4_FromOriginQuat(&matrix, k->origin[0], k->origin[1], k->origin[2], k->quat[0], k->quat[1], k->quat[2], k->quat[3]);
+               Matrix4x4_ToArray12FloatD3D(&matrix, loadmodel->data_poses + index*12);
        }
        Mod_FreeSkinFiles(skinfiles);
        Mem_Free(animfilebuffer);