]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - model_alias.c
optimized surface rendering to surface->groupmesh->data_* array pointers directly...
[xonotic/darkplaces.git] / model_alias.c
index d72ea3c95603d19d839af68c4d17d401c142678b..fcaa747c198c23c572a41fc0ff86516ba5b5a851 100644 (file)
@@ -62,7 +62,7 @@ void Mod_Alias_GetMesh_Vertex3f(const model_t *model, const frameblend_t *frameb
                        out[0] += v->origin[0] * matrix[0] + v->origin[1] * matrix[1] + v->origin[2] * matrix[ 2] + v->origin[3] * matrix[ 3];
                        out[1] += v->origin[0] * matrix[4] + v->origin[1] * matrix[5] + v->origin[2] * matrix[ 6] + v->origin[3] * matrix[ 7];
                        out[2] += v->origin[0] * matrix[8] + v->origin[1] * matrix[9] + v->origin[2] * matrix[10] + v->origin[3] * matrix[11];
-               }                                                                                                              
+               }
        }
        else
        {
@@ -102,6 +102,71 @@ void Mod_Alias_GetMesh_Vertex3f(const model_t *model, const frameblend_t *frameb
        }
 }
 
+int Mod_Alias_GetTagMatrix(const model_t *model, int poseframe, int tagindex, matrix4x4_t *outmatrix)
+{
+       const float *boneframe;
+       float tempbonematrix[12], bonematrix[12];
+       Matrix4x4_CreateIdentity(outmatrix);
+       if (model->alias.aliasnum_bones)
+       {
+               if (tagindex < 0 || tagindex >= model->alias.aliasnum_bones)
+                       return 4;
+               if (poseframe >= model->alias.aliasnum_poses)
+                       return 6;
+               boneframe = model->alias.aliasdata_poses + poseframe * model->alias.aliasnum_bones * 12;
+               memcpy(bonematrix, boneframe + tagindex * 12, sizeof(float[12]));
+               while (model->alias.aliasdata_bones[tagindex].parent >= 0)
+               {
+                       memcpy(tempbonematrix, bonematrix, sizeof(float[12]));
+                       R_ConcatTransforms(boneframe + model->alias.aliasdata_bones[tagindex].parent * 12, tempbonematrix, bonematrix);
+                       tagindex = model->alias.aliasdata_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;
+       }
+       else if (model->alias.aliasnum_tags)
+       {
+               if (tagindex < 0 || tagindex >= model->alias.aliasnum_tags)
+                       return 4;
+               if (poseframe >= model->alias.aliasnum_tagframes)
+                       return 6;
+               *outmatrix = model->alias.aliasdata_tags[poseframe * model->alias.aliasnum_tags + tagindex].matrix;
+       }
+       return 0;
+}
+
+int Mod_Alias_GetTagIndexForName(const model_t *model, unsigned int skin, const char *tagname)
+{
+       int i;
+       if (model->data_overridetagnamesforskin && skin < (unsigned int)model->numskins && model->data_overridetagnamesforskin[(unsigned int)skin].num_overridetagnames)
+               for (i = 0;i < model->data_overridetagnamesforskin[skin].num_overridetagnames;i++)
+                       if (!strcasecmp(tagname, model->data_overridetagnamesforskin[skin].data_overridetagnames[i].name))
+                               return i + 1;
+       if (model->alias.aliasnum_bones)
+               for (i = 0;i < model->alias.aliasnum_bones;i++)
+                       if (!strcasecmp(tagname, model->alias.aliasdata_bones[i].name))
+                               return i + 1;
+       if (model->alias.aliasnum_tags)
+               for (i = 0;i < model->alias.aliasnum_tags;i++)
+                       if (!strcasecmp(tagname, model->alias.aliasdata_tags[i].name))
+                               return i + 1;
+       return 0;
+}
+
 static void Mod_Alias_Mesh_CompileFrameZero(aliasmesh_t *mesh)
 {
        frameblend_t frameblend[4] = {{0, 1}, {0, 0}, {0, 0}, {0, 0}};
@@ -110,7 +175,7 @@ static void Mod_Alias_Mesh_CompileFrameZero(aliasmesh_t *mesh)
        mesh->data_basetvector3f = mesh->data_basevertex3f + mesh->num_vertices * 6;
        mesh->data_basenormal3f = mesh->data_basevertex3f + mesh->num_vertices * 9;
        Mod_Alias_GetMesh_Vertex3f(loadmodel, frameblend, mesh, mesh->data_basevertex3f);
-       Mod_BuildTextureVectorsAndNormals(mesh->num_vertices, mesh->num_triangles, mesh->data_basevertex3f, mesh->data_texcoord2f, mesh->data_element3i, mesh->data_basesvector3f, mesh->data_basetvector3f, mesh->data_basenormal3f);
+       Mod_BuildTextureVectorsAndNormals(0, mesh->num_vertices, mesh->num_triangles, mesh->data_basevertex3f, mesh->data_texcoord2f, mesh->data_element3i, mesh->data_basesvector3f, mesh->data_basetvector3f, mesh->data_basenormal3f);
 }
 
 static void Mod_MDLMD2MD3_TraceBox(model_t *model, int frame, trace_t *trace, const vec3_t boxstartmins, const vec3_t boxstartmaxs, const vec3_t boxendmins, const vec3_t boxendmaxs, int hitsupercontentsmask)
@@ -286,78 +351,20 @@ static void Mod_MDL_LoadFrames (qbyte* datapointer, int inverts, vec3_t scale, v
 }
 
 static skinframe_t missingskinframe;
-aliaslayer_t mod_alias_layersbuffer[16]; // 7 currently used
-void Mod_BuildAliasSkinFromSkinFrame(aliasskin_t *skin, skinframe_t *skinframe)
+static void Mod_BuildAliasSkinFromSkinFrame(texture_t *skin, skinframe_t *skinframe)
 {
-       aliaslayer_t *layer;
-
        // hack
        if (skinframe == NULL)
        {
                skinframe = &missingskinframe;
                memset(skinframe, 0, sizeof(*skinframe));
-               skinframe->base = r_notexture;
-       }
-
-       memset(&mod_alias_layersbuffer, 0, sizeof(mod_alias_layersbuffer));
-       layer = mod_alias_layersbuffer;
-       layer->flags = ALIASLAYER_SPECULAR;
-       layer->texture = skinframe->gloss;
-       layer->nmap = skinframe->nmap;
-       layer++;
-       if (skinframe->merged != NULL)
-       {
-               layer->flags = ALIASLAYER_DIFFUSE | ALIASLAYER_NODRAW_IF_COLORMAPPED;
-               layer->texture = skinframe->merged;
-               layer->nmap = skinframe->nmap;
-               layer++;
-       }
-       if (skinframe->base != NULL)
-       {
-               layer->flags = ALIASLAYER_DIFFUSE;
-               if (skinframe->merged != NULL)
-                       layer->flags |= ALIASLAYER_NODRAW_IF_NOTCOLORMAPPED;
-               layer->texture = skinframe->base;
-               layer->nmap = skinframe->nmap;
-               layer++;
-       }
-       if (skinframe->pants != NULL)
-       {
-               layer->flags = ALIASLAYER_DIFFUSE | ALIASLAYER_NODRAW_IF_NOTCOLORMAPPED | ALIASLAYER_COLORMAP_PANTS;
-               layer->texture = skinframe->pants;
-               layer->nmap = skinframe->nmap;
-               layer++;
+               skinframe->base = r_texture_notexture;
        }
-       if (skinframe->shirt != NULL)
-       {
-               layer->flags = ALIASLAYER_DIFFUSE | ALIASLAYER_NODRAW_IF_NOTCOLORMAPPED | ALIASLAYER_COLORMAP_SHIRT;
-               layer->texture = skinframe->shirt;
-               layer->nmap = skinframe->nmap;
-               layer++;
-       }
-
-       if (skinframe->glow != NULL)
-       {
-               layer->flags = 0;
-               layer->texture = skinframe->glow;
-               layer++;
-       }
-
-       layer->flags = ALIASLAYER_FOG | ALIASLAYER_FORCEDRAW_IF_FIRSTPASS;
-       layer->texture = skinframe->fog;
-       layer++;
-
-       skin->flags = 0;
-       // fog texture only exists if some pixels are transparent...
-       if (skinframe->fog != NULL)
-               skin->flags |= ALIASSKIN_TRANSPARENT;
 
-       skin->num_layers = layer - mod_alias_layersbuffer;
-       skin->data_layers = Mem_Alloc(loadmodel->mempool, skin->num_layers * sizeof(aliaslayer_t));
-       memcpy(skin->data_layers, mod_alias_layersbuffer, skin->num_layers * sizeof(aliaslayer_t));
+       skin->skin = *skinframe;
 }
 
-void Mod_BuildAliasSkinsFromSkinFiles(aliasskin_t *skin, skinfile_t *skinfile, char *meshname, char *shadername)
+static void Mod_BuildAliasSkinsFromSkinFiles(texture_t *skin, skinfile_t *skinfile, char *meshname, char *shadername)
 {
        int i;
        skinfileitem_t *skinfileitem;
@@ -406,7 +413,7 @@ void Mod_BuildAliasSkinsFromSkinFiles(aliasskin_t *skin, skinfile_t *skinfile, c
 #define BOUNDI(VALUE,MIN,MAX) if (VALUE < MIN || VALUE >= MAX) Host_Error("model %s has an invalid ##VALUE (%d exceeds %d - %d)\n", loadmodel->name, VALUE, MIN, MAX);
 #define BOUNDF(VALUE,MIN,MAX) if (VALUE < MIN || VALUE >= MAX) Host_Error("model %s has an invalid ##VALUE (%f exceeds %f - %f)\n", loadmodel->name, VALUE, MIN, MAX);
 extern void R_Model_Alias_Draw(entity_render_t *ent);
-extern void R_Model_Alias_DrawShadowVolume(entity_render_t *ent, vec3_t relativelightorigin, float lightradius, int numsurfaces, const int *surfacelist);
+extern void R_Model_Alias_DrawShadowVolume(entity_render_t *ent, vec3_t relativelightorigin, float lightradius, int numsurfaces, const int *surfacelist, const vec3_t lightmins, const vec3_t lightmaxs);
 extern void R_Model_Alias_DrawLight(entity_render_t *ent, vec3_t relativelightorigin, vec3_t relativeeyeorigin, float lightradius, float *lightcolor, const matrix4x4_t *matrix_modeltolight, const matrix4x4_t *matrix_modeltoattenuationxyz, const matrix4x4_t *matrix_modeltoattenuationz, rtexture_t *lightcubemap, vec_t ambientscale, vec_t diffusescale, vec_t specularscale, int numsurfaces, const int *surfacelist);
 void Mod_IDP0_Load(model_t *mod, void *buffer)
 {
@@ -424,7 +431,7 @@ void Mod_IDP0_Load(model_t *mod, void *buffer)
        char name[MAX_QPATH];
        skinframe_t tempskinframe;
        animscene_t *tempskinscenes;
-       aliasskin_t *tempaliasskins;
+       texture_t *tempaliasskins;
        float *vertst;
        int *vertonseam, *vertremap;
        skinfile_t *skinfiles;
@@ -603,7 +610,7 @@ void Mod_IDP0_Load(model_t *mod, void *buffer)
        if ((skinfiles = Mod_LoadSkinFiles()))
        {
                loadmodel->alias.aliasdata_meshes->num_skins = totalskins = loadmodel->numskins;
-               loadmodel->alias.aliasdata_meshes->data_skins = Mem_Alloc(loadmodel->mempool, loadmodel->alias.aliasdata_meshes->num_skins * sizeof(aliasskin_t));
+               loadmodel->alias.aliasdata_meshes->data_skins = Mem_Alloc(loadmodel->mempool, loadmodel->alias.aliasdata_meshes->num_skins * sizeof(texture_t));
                Mod_BuildAliasSkinsFromSkinFiles(loadmodel->alias.aliasdata_meshes->data_skins, skinfiles, "default", "");
                Mod_FreeSkinFiles(skinfiles);
                loadmodel->skinscenes = Mem_Alloc(loadmodel->mempool, sizeof(animscene_t) * loadmodel->numskins);
@@ -618,7 +625,7 @@ void Mod_IDP0_Load(model_t *mod, void *buffer)
        else
        {
                loadmodel->alias.aliasdata_meshes->num_skins = totalskins;
-               loadmodel->alias.aliasdata_meshes->data_skins = Mem_Alloc(loadmodel->mempool, loadmodel->alias.aliasdata_meshes->num_skins * sizeof(aliasskin_t));
+               loadmodel->alias.aliasdata_meshes->data_skins = Mem_Alloc(loadmodel->mempool, loadmodel->alias.aliasdata_meshes->num_skins * sizeof(texture_t));
                loadmodel->skinscenes = Mem_Alloc(loadmodel->mempool, loadmodel->numskins * sizeof(animscene_t));
                totalskins = 0;
                datapointer = startskins;
@@ -680,8 +687,8 @@ void Mod_IDP0_Load(model_t *mod, void *buffer)
                        Mem_Free(tempskinscenes);
 
                        tempaliasskins = loadmodel->alias.aliasdata_meshes->data_skins;
-                       loadmodel->alias.aliasdata_meshes->data_skins = Mem_Alloc(loadmodel->mempool, (totalskins + 1) * sizeof(aliasskin_t));
-                       memcpy(loadmodel->alias.aliasdata_meshes->data_skins, tempaliasskins, totalskins * sizeof(aliasskin_t));
+                       loadmodel->alias.aliasdata_meshes->data_skins = Mem_Alloc(loadmodel->mempool, (totalskins + 1) * sizeof(texture_t));
+                       memcpy(loadmodel->alias.aliasdata_meshes->data_skins, tempaliasskins, totalskins * sizeof(texture_t));
                        Mem_Free(tempaliasskins);
 
                        // store the info about the new skin
@@ -788,7 +795,7 @@ void Mod_IDP2_Load(model_t *mod, void *buffer)
        if ((skinfiles = Mod_LoadSkinFiles()))
        {
                loadmodel->alias.aliasdata_meshes->num_skins = loadmodel->numskins;
-               loadmodel->alias.aliasdata_meshes->data_skins = Mem_Alloc(loadmodel->mempool, loadmodel->alias.aliasdata_meshes->num_skins * sizeof(aliasskin_t));
+               loadmodel->alias.aliasdata_meshes->data_skins = Mem_Alloc(loadmodel->mempool, loadmodel->alias.aliasdata_meshes->num_skins * sizeof(texture_t));
                Mod_BuildAliasSkinsFromSkinFiles(loadmodel->alias.aliasdata_meshes->data_skins, skinfiles, "default", "");
                Mod_FreeSkinFiles(skinfiles);
        }
@@ -796,7 +803,7 @@ void Mod_IDP2_Load(model_t *mod, void *buffer)
        {
                // skins found (most likely not a player model)
                loadmodel->alias.aliasdata_meshes->num_skins = loadmodel->numskins;
-               loadmodel->alias.aliasdata_meshes->data_skins = Mem_Alloc(loadmodel->mempool, loadmodel->alias.aliasdata_meshes->num_skins * sizeof(aliasskin_t));
+               loadmodel->alias.aliasdata_meshes->data_skins = Mem_Alloc(loadmodel->mempool, loadmodel->alias.aliasdata_meshes->num_skins * 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_CLAMP | TEXF_PRECACHE | TEXF_PICMIP, true, false, true))
@@ -813,7 +820,7 @@ void Mod_IDP2_Load(model_t *mod, void *buffer)
                // no skins (most likely a player model)
                loadmodel->numskins = 1;
                loadmodel->alias.aliasdata_meshes->num_skins = loadmodel->numskins;
-               loadmodel->alias.aliasdata_meshes->data_skins = Mem_Alloc(loadmodel->mempool, loadmodel->alias.aliasdata_meshes->num_skins * sizeof(aliasskin_t));
+               loadmodel->alias.aliasdata_meshes->data_skins = Mem_Alloc(loadmodel->mempool, loadmodel->alias.aliasdata_meshes->num_skins * sizeof(texture_t));
                Mod_BuildAliasSkinFromSkinFrame(loadmodel->alias.aliasdata_meshes->data_skins, NULL);
        }
 
@@ -1021,23 +1028,23 @@ void Mod_IDP3_Load(model_t *mod, void *buffer)
                mesh->num_morphframes = LittleLong(pinmesh->num_frames);
                mesh->num_vertices = LittleLong(pinmesh->num_vertices);
                mesh->num_triangles = LittleLong(pinmesh->num_triangles);
-               mesh->data_skins = Mem_Alloc(loadmodel->mempool, mesh->num_skins * sizeof(aliasskin_t));
+               mesh->data_skins = Mem_Alloc(loadmodel->mempool, mesh->num_skins * sizeof(texture_t));
                mesh->data_element3i = Mem_Alloc(loadmodel->mempool, mesh->num_triangles * sizeof(int[3]));
                mesh->data_neighbor3i = Mem_Alloc(loadmodel->mempool, mesh->num_triangles * sizeof(int[3]));
                mesh->data_texcoord2f = Mem_Alloc(loadmodel->mempool, mesh->num_vertices * sizeof(float[2]));
                mesh->data_morphvertex3f = Mem_Alloc(loadmodel->mempool, mesh->num_vertices * mesh->num_morphframes * sizeof(float[3]));
                for (j = 0;j < mesh->num_triangles * 3;j++)
-                       mesh->data_element3i[j] = LittleLong(((int *)((qbyte *)pinmesh + pinmesh->lump_elements))[j]);
+                       mesh->data_element3i[j] = LittleLong(((int *)((qbyte *)pinmesh + LittleLong(pinmesh->lump_elements)))[j]);
                for (j = 0;j < mesh->num_vertices;j++)
                {
-                       mesh->data_texcoord2f[j * 2 + 0] = LittleFloat(((float *)((qbyte *)pinmesh + pinmesh->lump_texcoords))[j * 2 + 0]);
-                       mesh->data_texcoord2f[j * 2 + 1] = LittleFloat(((float *)((qbyte *)pinmesh + pinmesh->lump_texcoords))[j * 2 + 1]);
+                       mesh->data_texcoord2f[j * 2 + 0] = LittleFloat(((float *)((qbyte *)pinmesh + LittleLong(pinmesh->lump_texcoords)))[j * 2 + 0]);
+                       mesh->data_texcoord2f[j * 2 + 1] = LittleFloat(((float *)((qbyte *)pinmesh + LittleLong(pinmesh->lump_texcoords)))[j * 2 + 1]);
                }
                for (j = 0;j < mesh->num_vertices * mesh->num_morphframes;j++)
                {
-                       mesh->data_morphvertex3f[j * 3 + 0] = LittleShort(((short *)((qbyte *)pinmesh + pinmesh->lump_framevertices))[j * 4 + 0]) * (1.0f / 64.0f);
-                       mesh->data_morphvertex3f[j * 3 + 1] = LittleShort(((short *)((qbyte *)pinmesh + pinmesh->lump_framevertices))[j * 4 + 1]) * (1.0f / 64.0f);
-                       mesh->data_morphvertex3f[j * 3 + 2] = LittleShort(((short *)((qbyte *)pinmesh + pinmesh->lump_framevertices))[j * 4 + 2]) * (1.0f / 64.0f);
+                       mesh->data_morphvertex3f[j * 3 + 0] = LittleShort(((short *)((qbyte *)pinmesh + LittleLong(pinmesh->lump_framevertices)))[j * 4 + 0]) * (1.0f / 64.0f);
+                       mesh->data_morphvertex3f[j * 3 + 1] = LittleShort(((short *)((qbyte *)pinmesh + LittleLong(pinmesh->lump_framevertices)))[j * 4 + 1]) * (1.0f / 64.0f);
+                       mesh->data_morphvertex3f[j * 3 + 2] = LittleShort(((short *)((qbyte *)pinmesh + LittleLong(pinmesh->lump_framevertices)))[j * 4 + 2]) * (1.0f / 64.0f);
                }
 
                Mod_ValidateElements(mesh->data_element3i, mesh->num_triangles, mesh->num_vertices, __FILE__, __LINE__);
@@ -1045,7 +1052,7 @@ void Mod_IDP3_Load(model_t *mod, void *buffer)
                Mod_Alias_Mesh_CompileFrameZero(mesh);
 
                if (LittleLong(pinmesh->num_shaders) >= 1)
-                       Mod_BuildAliasSkinsFromSkinFiles(mesh->data_skins, skinfiles, pinmesh->name, ((md3shader_t *)((qbyte *) pinmesh + pinmesh->lump_shaders))->name);
+                       Mod_BuildAliasSkinsFromSkinFiles(mesh->data_skins, skinfiles, pinmesh->name, ((md3shader_t *)((qbyte *) pinmesh + LittleLong(pinmesh->lump_shaders)))->name);
                else
                        for (j = 0;j < mesh->num_skins;j++)
                                Mod_BuildAliasSkinFromSkinFrame(mesh->data_skins + j, NULL);
@@ -1252,7 +1259,7 @@ void Mod_ZYMOTICMODEL_Load(model_t *mod, void *buffer)
                mesh = loadmodel->alias.aliasdata_meshes + i;
                mesh->num_skins = loadmodel->numskins;
                mesh->num_triangles = count;
-               mesh->data_skins = Mem_Alloc(loadmodel->mempool, mesh->num_skins * sizeof(aliasskin_t));
+               mesh->data_skins = Mem_Alloc(loadmodel->mempool, mesh->num_skins * sizeof(texture_t));
                mesh->data_element3i = Mem_Alloc(loadmodel->mempool, mesh->num_triangles * sizeof(int[3]));
                mesh->data_neighbor3i = Mem_Alloc(loadmodel->mempool, mesh->num_triangles * sizeof(int[3]));
                outelements = mesh->data_element3i;