]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - model_shared.c
start of "dpdefs", QC files that define all current DP features
[xonotic/darkplaces.git] / model_shared.c
index 603571e54a1e28d6dd98289169299e8036f1bef4..40c49dbf322fff0e4daef0e41bf39263087baae8 100644 (file)
@@ -194,12 +194,24 @@ void Mod_UnloadModel (dp_model_t *mod)
        strlcpy(name, mod->name, sizeof(name));
        parentmodel = mod->brush.parentmodel;
        used = mod->used;
-       if (mod->surfmesh.ebo3i)
-               R_Mesh_DestroyBufferObject(mod->surfmesh.ebo3i);
-       if (mod->surfmesh.ebo3s)
-               R_Mesh_DestroyBufferObject(mod->surfmesh.ebo3s);
-       if (mod->surfmesh.vbo)
-               R_Mesh_DestroyBufferObject(mod->surfmesh.vbo);
+       if (mod->mempool)
+       {
+               if (mod->surfmesh.vertexpositionbuffer)
+                       R_Mesh_DestroyMeshBuffer(mod->surfmesh.vertexpositionbuffer);
+               mod->surfmesh.vertexpositionbuffer = NULL;
+               if (mod->surfmesh.vertexmeshbuffer)
+                       R_Mesh_DestroyMeshBuffer(mod->surfmesh.vertexmeshbuffer);
+               mod->surfmesh.vertexmeshbuffer = NULL;
+               if (mod->surfmesh.data_element3i_indexbuffer)
+                       R_Mesh_DestroyMeshBuffer(mod->surfmesh.data_element3i_indexbuffer);
+               mod->surfmesh.data_element3i_indexbuffer = NULL;
+               if (mod->surfmesh.data_element3s_indexbuffer)
+                       R_Mesh_DestroyMeshBuffer(mod->surfmesh.data_element3s_indexbuffer);
+               mod->surfmesh.data_element3s_indexbuffer = NULL;
+               if (mod->surfmesh.vbo_vertexbuffer)
+                       R_Mesh_DestroyMeshBuffer(mod->surfmesh.vbo_vertexbuffer);
+               mod->surfmesh.vbo_vertexbuffer = NULL;
+       }
        // free textures/memory attached to the model
        R_FreeTexturePool(&mod->texturepool);
        Mem_FreePool(&mod->mempool);
@@ -283,7 +295,7 @@ void Mod_FrameGroupify_ParseGroups_Store (unsigned int i, int start, int len, fl
 {
        dp_model_t *mod = (dp_model_t *) pass;
        animscene_t *anim = &mod->animscenes[i];
-       dpsnprintf(anim->name, sizeof(anim[i].name), "groupified_%d", i);
+       dpsnprintf(anim->name, sizeof(anim[i].name), "groupified_%d_anim", i);
        anim->firstframe = bound(0, start, mod->num_poses - 1);
        anim->framecount = bound(1, len, mod->num_poses - anim->firstframe);
        anim->framerate = max(1, fps);
@@ -458,7 +470,7 @@ dp_model_t *Mod_LoadModel(dp_model_t *mod, qboolean crash, qboolean checkdisk)
                num = LittleLong(*((int *)buf));
                // call the apropriate loader
                loadmodel = mod;
-                    if (!strcasecmp(FS_FileExtension(mod->name), "obj")) Mod_OBJ_Load(mod, buf, bufend);
+               if (!strcasecmp(FS_FileExtension(mod->name), "obj")) Mod_OBJ_Load(mod, buf, bufend);
                else if (!memcmp(buf, "IDPO", 4)) Mod_IDP0_Load(mod, buf, bufend);
                else if (!memcmp(buf, "IDP2", 4)) Mod_IDP2_Load(mod, buf, bufend);
                else if (!memcmp(buf, "IDP3", 4)) Mod_IDP3_Load(mod, buf, bufend);
@@ -468,6 +480,7 @@ dp_model_t *Mod_LoadModel(dp_model_t *mod, qboolean crash, qboolean checkdisk)
                else if (!memcmp(buf, "ZYMOTICMODEL", 12)) Mod_ZYMOTICMODEL_Load(mod, buf, bufend);
                else if (!memcmp(buf, "DARKPLACESMODEL", 16)) Mod_DARKPLACESMODEL_Load(mod, buf, bufend);
                else if (!memcmp(buf, "ACTRHEAD", 8)) Mod_PSKMODEL_Load(mod, buf, bufend);
+               else if (!memcmp(buf, "INTERQUAKEMODEL", 16)) Mod_INTERQUAKEMODEL_Load(mod, buf, bufend);
                else if (strlen(mod->name) >= 4 && !strcmp(mod->name + strlen(mod->name) - 4, ".map")) Mod_MAP_Load(mod, buf, bufend);
                else if (num == BSPVERSION || num == 30) Mod_Q1BSP_Load(mod, buf, bufend);
                else Con_Printf("Mod_LoadModel: model \"%s\" is of unknown/unsupported type\n", mod->name);
@@ -1174,26 +1187,60 @@ shadowmesh_t *Mod_ShadowMesh_Begin(mempool_t *mempool, int maxverts, int maxtria
 
 static void Mod_ShadowMesh_CreateVBOs(shadowmesh_t *mesh)
 {
-       if (!vid.support.arb_vertex_buffer_object)
-               return;
-       if (mesh->vbo)
+       if (!mesh->numverts)
                return;
 
-       // element buffer is easy because it's just one array
-       if (mesh->numtriangles)
+       // build r_vertexmesh_t array
+       // (compressed interleaved array for faster rendering)
+       if (!mesh->vertexmesh && mesh->texcoord2f)
        {
-               if (mesh->element3s)
-                       mesh->ebo3s = R_Mesh_CreateStaticBufferObject(GL_ELEMENT_ARRAY_BUFFER_ARB, mesh->element3s, mesh->numtriangles * sizeof(unsigned short[3]), "shadowmesh");
-               else
-                       mesh->ebo3i = R_Mesh_CreateStaticBufferObject(GL_ELEMENT_ARRAY_BUFFER_ARB, mesh->element3i, mesh->numtriangles * sizeof(unsigned int[3]), "shadowmesh");
+               int vertexindex;
+               int numvertices = mesh->numverts;
+               r_vertexmesh_t *vertexmesh;
+               mesh->vertexmesh = vertexmesh = (r_vertexmesh_t*)Mem_Alloc(loadmodel->mempool, numvertices * sizeof(*mesh->vertexmesh));
+               for (vertexindex = 0;vertexindex < numvertices;vertexindex++, vertexmesh++)
+               {
+                       VectorCopy(mesh->vertex3f + 3*vertexindex, vertexmesh->vertex3f);
+                       VectorScale(mesh->svector3f + 3*vertexindex, 1.0f, vertexmesh->svector3f);
+                       VectorScale(mesh->tvector3f + 3*vertexindex, 1.0f, vertexmesh->tvector3f);
+                       VectorScale(mesh->normal3f + 3*vertexindex, 1.0f, vertexmesh->normal3f);
+                       Vector2Copy(mesh->texcoord2f + 2*vertexindex, vertexmesh->texcoordtexture2f);
+               }
        }
 
+       // build r_vertexposition_t array
+       if (!mesh->vertexposition)
+       {
+               int vertexindex;
+               int numvertices = mesh->numverts;
+               r_vertexposition_t *vertexposition;
+               mesh->vertexposition = vertexposition = (r_vertexposition_t*)Mem_Alloc(loadmodel->mempool, numvertices * sizeof(*mesh->vertexposition));
+               for (vertexindex = 0;vertexindex < numvertices;vertexindex++, vertexposition++)
+                       VectorCopy(mesh->vertex3f + 3*vertexindex, vertexposition->vertex3f);
+       }
+
+       // upload r_vertexmesh_t array as a buffer
+       if (mesh->vertexmesh && !mesh->vertexmeshbuffer)
+               mesh->vertexmeshbuffer = R_Mesh_CreateMeshBuffer(mesh->vertexmesh, mesh->numverts * sizeof(*mesh->vertexmesh), loadmodel->name, false, false);
+
+       // upload r_vertexposition_t array as a buffer
+       if (mesh->vertexposition && !mesh->vertexpositionbuffer)
+               mesh->vertexpositionbuffer = R_Mesh_CreateMeshBuffer(mesh->vertexposition, mesh->numverts * sizeof(*mesh->vertexposition), loadmodel->name, false, false);
+
+       // upload short indices as a buffer
+       if (mesh->element3s && !mesh->element3s_indexbuffer)
+               mesh->element3s_indexbuffer = R_Mesh_CreateMeshBuffer(mesh->element3s, mesh->numtriangles * sizeof(short[3]), loadmodel->name, true, false);
+
+       // upload int indices as a buffer
+       if (mesh->element3i && !mesh->element3i_indexbuffer && !mesh->element3s)
+               mesh->element3i_indexbuffer = R_Mesh_CreateMeshBuffer(mesh->element3i, mesh->numtriangles * sizeof(int[3]), loadmodel->name, true, false);
+
        // vertex buffer is several arrays and we put them in the same buffer
        //
        // is this wise?  the texcoordtexture2f array is used with dynamic
        // vertex/svector/tvector/normal when rendering animated models, on the
        // other hand animated models don't use a lot of vertices anyway...
-       if (mesh->numverts)
+       if (!mesh->vbo_vertexbuffer)
        {
                size_t size;
                unsigned char *mem;
@@ -1209,7 +1256,7 @@ static void Mod_ShadowMesh_CreateVBOs(shadowmesh_t *mesh)
                if (mesh->tvector3f         ) memcpy(mem + mesh->vbooffset_tvector3f         , mesh->tvector3f         , mesh->numverts * sizeof(float[3]));
                if (mesh->normal3f          ) memcpy(mem + mesh->vbooffset_normal3f          , mesh->normal3f          , mesh->numverts * sizeof(float[3]));
                if (mesh->texcoord2f        ) memcpy(mem + mesh->vbooffset_texcoord2f        , mesh->texcoord2f        , mesh->numverts * sizeof(float[2]));
-               mesh->vbo = R_Mesh_CreateStaticBufferObject(GL_ARRAY_BUFFER_ARB, mem, size, "shadowmesh");
+               mesh->vbo_vertexbuffer = R_Mesh_CreateMeshBuffer(mem, size, "shadowmesh", false, false);
                Mem_Free(mem);
        }
 }
@@ -1298,12 +1345,16 @@ void Mod_ShadowMesh_Free(shadowmesh_t *mesh)
        shadowmesh_t *nextmesh;
        for (;mesh;mesh = nextmesh)
        {
-               if (mesh->ebo3i)
-                       R_Mesh_DestroyBufferObject(mesh->ebo3i);
-               if (mesh->ebo3s)
-                       R_Mesh_DestroyBufferObject(mesh->ebo3s);
-               if (mesh->vbo)
-                       R_Mesh_DestroyBufferObject(mesh->vbo);
+               if (mesh->vertexpositionbuffer)
+                       R_Mesh_DestroyMeshBuffer(mesh->vertexpositionbuffer);
+               if (mesh->vertexmeshbuffer)
+                       R_Mesh_DestroyMeshBuffer(mesh->vertexmeshbuffer);
+               if (mesh->element3i_indexbuffer)
+                       R_Mesh_DestroyMeshBuffer(mesh->element3i_indexbuffer);
+               if (mesh->element3s_indexbuffer)
+                       R_Mesh_DestroyMeshBuffer(mesh->element3s_indexbuffer);
+               if (mesh->vbo_vertexbuffer)
+                       R_Mesh_DestroyMeshBuffer(mesh->vbo_vertexbuffer);
                nextmesh = mesh->next;
                Mem_Free(mesh);
        }
@@ -1540,6 +1591,7 @@ static void Q3Shader_AddToHash (q3shaderinfo_t* shader)
 }
 
 extern cvar_t r_picmipworld;
+extern cvar_t mod_q3shader_default_offsetmapping;
 void Mod_LoadQ3Shaders(void)
 {
        int j;
@@ -1580,6 +1632,8 @@ void Mod_LoadQ3Shaders(void)
                        shader.reflectfactor = 1;
                        Vector4Set(shader.reflectcolor4f, 1, 1, 1, 1);
                        shader.r_water_wateralpha = 1;
+                       shader.offsetmapping = (mod_q3shader_default_offsetmapping.value) ? OFFSETMAPPING_DEFAULT : OFFSETMAPPING_OFF;
+                       shader.offsetscale = 1;
                        shader.specularscalemod = 1;
                        shader.specularpowermod = 1;
 
@@ -1943,6 +1997,8 @@ void Mod_LoadQ3Shaders(void)
                                        shader.dpnoshadow = true;
                                else if (!strcasecmp(parameter[0], "dpreflectcube"))
                                        strlcpy(shader.dpreflectcube, parameter[1], sizeof(shader.dpreflectcube));
+                               else if (!strcasecmp(parameter[0], "dpmeshcollisions"))
+                                       shader.dpmeshcollisions = true;
                                else if (!strcasecmp(parameter[0], "sky") && numparameters >= 2)
                                {
                                        // some q3 skies don't have the sky parm set
@@ -1979,6 +2035,10 @@ void Mod_LoadQ3Shaders(void)
                                        shader.reflectfactor = atof(parameter[1]);
                                        Vector4Set(shader.reflectcolor4f, atof(parameter[2]), atof(parameter[3]), atof(parameter[4]), atof(parameter[5]));
                                }
+                               else if (!strcasecmp(parameter[0], "dpcamera"))
+                               {
+                                       shader.textureflags |= Q3TEXTUREFLAG_CAMERA;
+                               }
                                else if (!strcasecmp(parameter[0], "dpwater") && numparameters >= 12)
                                {
                                        shader.textureflags |= Q3TEXTUREFLAG_WATERSHADER;
@@ -1998,6 +2058,18 @@ void Mod_LoadQ3Shaders(void)
                                {
                                        shader.specularpowermod = atof(parameter[1]);
                                }
+                               else if (!strcasecmp(parameter[0], "dpoffsetmapping") && numparameters >= 3)
+                               {
+                                       if (!strcasecmp(parameter[1], "disable") || !strcasecmp(parameter[1], "none") || !strcasecmp(parameter[1], "off"))
+                                               shader.offsetmapping = OFFSETMAPPING_OFF;
+                                       else if (!strcasecmp(parameter[1], "default"))
+                                               shader.offsetmapping = OFFSETMAPPING_DEFAULT;
+                                       else if (!strcasecmp(parameter[1], "linear"))
+                                               shader.offsetmapping = OFFSETMAPPING_LINEAR;
+                                       else if (!strcasecmp(parameter[1], "relief"))
+                                               shader.offsetmapping = OFFSETMAPPING_RELIEF;
+                                       shader.offsetscale = atof(parameter[2]);
+                               }
                                else if (!strcasecmp(parameter[0], "deformvertexes") && numparameters >= 2)
                                {
                                        int i, deformindex;
@@ -2064,7 +2136,7 @@ void Mod_LoadQ3Shaders(void)
                        }
                        // fix up multiple reflection types
                        if(shader.textureflags & Q3TEXTUREFLAG_WATERSHADER)
-                               shader.textureflags &= ~(Q3TEXTUREFLAG_REFRACTION | Q3TEXTUREFLAG_REFLECTION);
+                               shader.textureflags &= ~(Q3TEXTUREFLAG_REFRACTION | Q3TEXTUREFLAG_REFLECTION | Q3TEXTUREFLAG_CAMERA);
 
                        Q3Shader_AddToHash (&shader);
                }
@@ -2106,8 +2178,11 @@ qboolean Mod_LoadTextureFromQ3Shader(texture_t *texture, const char *name, qbool
                texflagsmask &= ~TEXF_PICMIP;
        if(!(defaulttexflags & TEXF_COMPRESS))
                texflagsmask &= ~TEXF_COMPRESS;
-       texture->specularscalemod = 1; // unless later loaded from the shader
-       texture->specularpowermod = 1; // unless later loaded from the shader
+       // unless later loaded from the shader
+       texture->offsetmapping = (mod_q3shader_default_offsetmapping.value) ? OFFSETMAPPING_DEFAULT : OFFSETMAPPING_OFF;
+       texture->offsetscale = 1;
+       texture->specularscalemod = 1;
+       texture->specularpowermod = 1; 
        // WHEN ADDING DEFAULTS HERE, REMEMBER TO SYNC TO SHADER LOADING ABOVE
        // HERE, AND Q1BSP LOADING
        // JUST GREP FOR "specularscalemod = 1".
@@ -2147,6 +2222,8 @@ qboolean Mod_LoadTextureFromQ3Shader(texture_t *texture, const char *name, qbool
                        texture->basematerialflags |= MATERIALFLAG_REFLECTION;
                if (shader->textureflags & Q3TEXTUREFLAG_WATERSHADER)
                        texture->basematerialflags |= MATERIALFLAG_WATERSHADER;
+               if (shader->textureflags & Q3TEXTUREFLAG_CAMERA)
+                       texture->basematerialflags |= MATERIALFLAG_CAMERA;
                texture->customblendfunc[0] = GL_ONE;
                texture->customblendfunc[1] = GL_ZERO;
                if (shader->numlayers > 0)
@@ -2245,6 +2322,8 @@ nothing                GL_ZERO GL_ONE
                texture->reflectfactor = shader->reflectfactor;
                Vector4Copy(shader->reflectcolor4f, texture->reflectcolor4f);
                texture->r_water_wateralpha = shader->r_water_wateralpha;
+               texture->offsetmapping = shader->offsetmapping;
+               texture->offsetscale = shader->offsetscale;
                texture->specularscalemod = shader->specularscalemod;
                texture->specularpowermod = shader->specularpowermod;
                if (shader->dpreflectcube[0])
@@ -2292,6 +2371,9 @@ nothing                GL_ZERO GL_ONE
                if (shader->surfaceparms & Q3SURFACEPARM_BOTCLIP      ) texture->supercontents |= SUPERCONTENTS_BOTCLIP      | SUPERCONTENTS_MONSTERCLIP;
        //      if (shader->surfaceparms & Q3SURFACEPARM_LIGHTGRID    ) texture->supercontents |= SUPERCONTENTS_LIGHTGRID    ;
        //      if (shader->surfaceparms & Q3SURFACEPARM_ANTIPORTAL   ) texture->supercontents |= SUPERCONTENTS_ANTIPORTAL   ;
+
+               if (shader->dpmeshcollisions)
+                       texture->basematerialflags |= MATERIALFLAG_MESHCOLLISIONS;
        }
        else if (!strcmp(texture->name, "noshader") || !texture->name[0])
        {
@@ -2578,6 +2660,9 @@ void Mod_MakeSortedSurfaces(dp_model_t *mod)
 
 void Mod_BuildVBOs(void)
 {
+       if (!loadmodel->surfmesh.num_vertices)
+               return;
+
        if (gl_paranoid.integer && loadmodel->surfmesh.data_element3s && loadmodel->surfmesh.data_element3i)
        {
                int i;
@@ -2591,27 +2676,62 @@ void Mod_BuildVBOs(void)
                }
        }
 
-       if (!vid.support.arb_vertex_buffer_object)
-               return;
-       // only build a vbo if one has not already been created (this is important for brush models which load specially)
-       if (loadmodel->surfmesh.vbo)
-               return;
+       // build r_vertexmesh_t array
+       // (compressed interleaved array for faster rendering)
+       if (!loadmodel->surfmesh.vertexmesh)
+       {
+               int vertexindex;
+               int numvertices = loadmodel->surfmesh.num_vertices;
+               r_vertexmesh_t *vertexmesh;
+               loadmodel->surfmesh.vertexmesh = vertexmesh = (r_vertexmesh_t*)Mem_Alloc(loadmodel->mempool, numvertices * sizeof(*loadmodel->surfmesh.vertexmesh));
+               for (vertexindex = 0;vertexindex < numvertices;vertexindex++, vertexmesh++)
+               {
+                       VectorCopy(loadmodel->surfmesh.data_vertex3f + 3*vertexindex, vertexmesh->vertex3f);
+                       VectorScale(loadmodel->surfmesh.data_svector3f + 3*vertexindex, 1.0f, vertexmesh->svector3f);
+                       VectorScale(loadmodel->surfmesh.data_tvector3f + 3*vertexindex, 1.0f, vertexmesh->tvector3f);
+                       VectorScale(loadmodel->surfmesh.data_normal3f + 3*vertexindex, 1.0f, vertexmesh->normal3f);
+                       if (loadmodel->surfmesh.data_lightmapcolor4f)
+                               Vector4Scale(loadmodel->surfmesh.data_lightmapcolor4f + 4*vertexindex, 255.0f, vertexmesh->color4ub);
+                       Vector2Copy(loadmodel->surfmesh.data_texcoordtexture2f + 2*vertexindex, vertexmesh->texcoordtexture2f);
+                       if (loadmodel->surfmesh.data_texcoordlightmap2f)
+                               Vector2Scale(loadmodel->surfmesh.data_texcoordlightmap2f + 2*vertexindex, 1.0f, vertexmesh->texcoordlightmap2f);
+               }
+       }
 
-       // element buffer is easy because it's just one array
-       if (loadmodel->surfmesh.num_triangles)
+       // build r_vertexposition_t array
+       if (!loadmodel->surfmesh.vertexposition)
        {
-               if (loadmodel->surfmesh.data_element3s)
-                       loadmodel->surfmesh.ebo3s = R_Mesh_CreateStaticBufferObject(GL_ELEMENT_ARRAY_BUFFER_ARB, loadmodel->surfmesh.data_element3s, loadmodel->surfmesh.num_triangles * sizeof(unsigned short[3]), loadmodel->name);
-               else
-                       loadmodel->surfmesh.ebo3i = R_Mesh_CreateStaticBufferObject(GL_ELEMENT_ARRAY_BUFFER_ARB, loadmodel->surfmesh.data_element3i, loadmodel->surfmesh.num_triangles * sizeof(unsigned int[3]), loadmodel->name);
+               int vertexindex;
+               int numvertices = loadmodel->surfmesh.num_vertices;
+               r_vertexposition_t *vertexposition;
+               loadmodel->surfmesh.vertexposition = vertexposition = (r_vertexposition_t*)Mem_Alloc(loadmodel->mempool, numvertices * sizeof(*loadmodel->surfmesh.vertexposition));
+               for (vertexindex = 0;vertexindex < numvertices;vertexindex++, vertexposition++)
+                       VectorCopy(loadmodel->surfmesh.data_vertex3f + 3*vertexindex, vertexposition->vertex3f);
        }
 
+       // upload r_vertexmesh_t array as a buffer
+       if (loadmodel->surfmesh.vertexmesh && !loadmodel->surfmesh.vertexmeshbuffer)
+               loadmodel->surfmesh.vertexmeshbuffer = R_Mesh_CreateMeshBuffer(loadmodel->surfmesh.vertexmesh, loadmodel->surfmesh.num_vertices * sizeof(*loadmodel->surfmesh.vertexmesh), loadmodel->name, false, false);
+
+       // upload r_vertexposition_t array as a buffer
+       if (loadmodel->surfmesh.vertexposition && !loadmodel->surfmesh.vertexpositionbuffer)
+               loadmodel->surfmesh.vertexpositionbuffer = R_Mesh_CreateMeshBuffer(loadmodel->surfmesh.vertexposition, loadmodel->surfmesh.num_vertices * sizeof(*loadmodel->surfmesh.vertexposition), loadmodel->name, false, false);
+
+       // upload short indices as a buffer
+       if (loadmodel->surfmesh.data_element3s && !loadmodel->surfmesh.data_element3s_indexbuffer)
+               loadmodel->surfmesh.data_element3s_indexbuffer = R_Mesh_CreateMeshBuffer(loadmodel->surfmesh.data_element3s, loadmodel->surfmesh.num_triangles * sizeof(short[3]), loadmodel->name, true, false);
+
+       // upload int indices as a buffer
+       if (loadmodel->surfmesh.data_element3i && !loadmodel->surfmesh.data_element3i_indexbuffer && !loadmodel->surfmesh.data_element3s)
+               loadmodel->surfmesh.data_element3i_indexbuffer = R_Mesh_CreateMeshBuffer(loadmodel->surfmesh.data_element3i, loadmodel->surfmesh.num_triangles * sizeof(int[3]), loadmodel->name, true, false);
+
+       // only build a vbo if one has not already been created (this is important for brush models which load specially)
        // vertex buffer is several arrays and we put them in the same buffer
        //
        // is this wise?  the texcoordtexture2f array is used with dynamic
        // vertex/svector/tvector/normal when rendering animated models, on the
        // other hand animated models don't use a lot of vertices anyway...
-       if (loadmodel->surfmesh.num_vertices)
+       if (!loadmodel->surfmesh.vbo_vertexbuffer)
        {
                size_t size;
                unsigned char *mem;
@@ -2631,7 +2751,7 @@ void Mod_BuildVBOs(void)
                if (loadmodel->surfmesh.data_texcoordtexture2f ) memcpy(mem + loadmodel->surfmesh.vbooffset_texcoordtexture2f , loadmodel->surfmesh.data_texcoordtexture2f , loadmodel->surfmesh.num_vertices * sizeof(float[2]));
                if (loadmodel->surfmesh.data_texcoordlightmap2f) memcpy(mem + loadmodel->surfmesh.vbooffset_texcoordlightmap2f, loadmodel->surfmesh.data_texcoordlightmap2f, loadmodel->surfmesh.num_vertices * sizeof(float[2]));
                if (loadmodel->surfmesh.data_lightmapcolor4f   ) memcpy(mem + loadmodel->surfmesh.vbooffset_lightmapcolor4f   , loadmodel->surfmesh.data_lightmapcolor4f   , loadmodel->surfmesh.num_vertices * sizeof(float[4]));
-               loadmodel->surfmesh.vbo = R_Mesh_CreateStaticBufferObject(GL_ARRAY_BUFFER_ARB, mem, size, loadmodel->name);
+               loadmodel->surfmesh.vbo_vertexbuffer = R_Mesh_CreateMeshBuffer(mem, size, loadmodel->name, false, false);
                Mem_Free(mem);
        }
 }
@@ -2916,8 +3036,10 @@ static void Mod_Decompile_f(void)
        char animname2[MAX_QPATH];
        char zymtextbuffer[16384];
        char dpmtextbuffer[16384];
+       char framegroupstextbuffer[16384];
        int zymtextsize = 0;
        int dpmtextsize = 0;
+       int framegroupstextsize = 0;
 
        if (Cmd_Argc() != 2)
        {
@@ -2979,16 +3101,20 @@ static void Mod_Decompile_f(void)
                                // individual frame
                                // check for additional frames with same name
                                for (l = 0, k = strlen(animname);animname[l];l++)
-                                       if ((animname[l] < '0' || animname[l] > '9') && animname[l] != '_')
+                                       if(animname[l] < '0' || animname[l] > '9')
                                                k = l + 1;
+                               if(k > 0 && animname[k-1] == '_')
+                                       --k;
                                animname[k] = 0;
                                count = mod->num_poses - first;
                                for (j = i + 1;j < mod->numframes;j++)
                                {
                                        strlcpy(animname2, mod->animscenes[j].name, sizeof(animname2));
                                        for (l = 0, k = strlen(animname2);animname2[l];l++)
-                                               if ((animname2[l] < '0' || animname2[l] > '9') && animname2[l] != '_')
+                                               if(animname2[l] < '0' || animname2[l] > '9')
                                                        k = l + 1;
+                                       if(k > 0 && animname[k-1] == '_')
+                                               --k;
                                        animname2[k] = 0;
                                        if (strcmp(animname2, animname) || mod->animscenes[j].framecount > 1)
                                        {
@@ -3005,19 +3131,26 @@ static void Mod_Decompile_f(void)
                        Mod_Decompile_SMD(mod, outname, first, count, false);
                        if (zymtextsize < (int)sizeof(zymtextbuffer) - 100)
                        {
-                               l = dpsnprintf(zymtextbuffer + zymtextsize, sizeof(zymtextbuffer) - zymtextsize, "scene %s.smd fps %g\n", animname, mod->animscenes[i].framerate);
+                               l = dpsnprintf(zymtextbuffer + zymtextsize, sizeof(zymtextbuffer) - zymtextsize, "scene %s.smd fps %g %s\n", animname, mod->animscenes[i].framerate, mod->animscenes[i].loop ? "" : " noloop");
                                if (l > 0) zymtextsize += l;
                        }
                        if (dpmtextsize < (int)sizeof(dpmtextbuffer) - 100)
                        {
-                               l = dpsnprintf(dpmtextbuffer + dpmtextsize, sizeof(dpmtextbuffer) - dpmtextsize, "scene %s.smd\n", animname);
+                               l = dpsnprintf(dpmtextbuffer + dpmtextsize, sizeof(dpmtextbuffer) - dpmtextsize, "scene %s.smd fps %g %s\n", animname, mod->animscenes[i].framerate, mod->animscenes[i].loop ? "" : " noloop");
                                if (l > 0) dpmtextsize += l;
                        }
+                       if (framegroupstextsize < (int)sizeof(framegroupstextbuffer) - 100)
+                       {
+                               l = dpsnprintf(framegroupstextbuffer + framegroupstextsize, sizeof(framegroupstextbuffer) - framegroupstextsize, "%d %d %f %d // %s\n", first, count, mod->animscenes[i].framerate, mod->animscenes[i].loop, animname);
+                               if (l > 0) framegroupstextsize += l;
+                       }
                }
                if (zymtextsize)
                        FS_WriteFile(va("%s_decompiled/out_zym.txt", basename), zymtextbuffer, (fs_offset_t)zymtextsize);
                if (dpmtextsize)
                        FS_WriteFile(va("%s_decompiled/out_dpm.txt", basename), dpmtextbuffer, (fs_offset_t)dpmtextsize);
+               if (framegroupstextsize)
+                       FS_WriteFile(va("%s_decompiled.framegroups", basename), framegroupstextbuffer, (fs_offset_t)framegroupstextsize);
        }
 }
 
@@ -3574,15 +3707,27 @@ static void Mod_GenerateLightmaps_UnweldTriangles(dp_model_t *model)
        if (model->surfmesh.num_vertices > 65536)
                model->surfmesh.data_element3s = NULL;
 
-       if (model->surfmesh.vbo)
-               R_Mesh_DestroyBufferObject(model->surfmesh.vbo);
-       model->surfmesh.vbo = 0;
-       if (model->surfmesh.ebo3i)
-               R_Mesh_DestroyBufferObject(model->surfmesh.ebo3i);
-       model->surfmesh.ebo3i = 0;
-       if (model->surfmesh.ebo3s)
-               R_Mesh_DestroyBufferObject(model->surfmesh.ebo3s);
-       model->surfmesh.ebo3s = 0;
+       if (model->surfmesh.vertexposition)
+               Mem_Free(model->surfmesh.vertexposition);
+       model->surfmesh.vertexposition = NULL;
+       if (model->surfmesh.vertexmesh)
+               Mem_Free(model->surfmesh.vertexmesh);
+       model->surfmesh.vertexmesh = NULL;
+       if (model->surfmesh.vertexpositionbuffer)
+               R_Mesh_DestroyMeshBuffer(model->surfmesh.vertexpositionbuffer);
+       model->surfmesh.vertexpositionbuffer = NULL;
+       if (model->surfmesh.vertexmeshbuffer)
+               R_Mesh_DestroyMeshBuffer(model->surfmesh.vertexmeshbuffer);
+       model->surfmesh.vertexmeshbuffer = NULL;
+       if (model->surfmesh.data_element3i_indexbuffer)
+               R_Mesh_DestroyMeshBuffer(model->surfmesh.data_element3i_indexbuffer);
+       model->surfmesh.data_element3i_indexbuffer = NULL;
+       if (model->surfmesh.data_element3s_indexbuffer)
+               R_Mesh_DestroyMeshBuffer(model->surfmesh.data_element3s_indexbuffer);
+       model->surfmesh.data_element3s_indexbuffer = NULL;
+       if (model->surfmesh.vbo_vertexbuffer)
+               R_Mesh_DestroyMeshBuffer(model->surfmesh.vbo_vertexbuffer);
+       model->surfmesh.vbo_vertexbuffer = 0;
 
        // convert all triangles to unique vertex data
        outvertexindex = 0;