implemented zpass shadowing, not used yet

[xonotic/darkplaces.git] / model_alias.c

diff --git a/model_alias.c b/model_alias.c
index 80c894808f24d9fa843ffc31169803f4c2956ea5..ca40d93cbb7e524e452347830e6beccb931b62da 100644 (file)
--- a/model_alias.c
+++ b/model_alias.c
@@ -28,6 +28,7 @@ cvar_t r_skeletal_debugbonevalue = {0, "r_skeletal_debugbonevalue", "100", "deve
 cvar_t r_skeletal_debugtranslatex = {0, "r_skeletal_debugtranslatex", "1", "development cvar for testing skeletal model code"};
 cvar_t r_skeletal_debugtranslatey = {0, "r_skeletal_debugtranslatey", "1", "development cvar for testing skeletal model code"};
 cvar_t r_skeletal_debugtranslatez = {0, "r_skeletal_debugtranslatez", "1", "development cvar for testing skeletal model code"};
+cvar_t mod_alias_supporttagscale = {0, "mod_alias_supporttagscale", "1", "support scaling factors in bone/tag attachment matrices as supported by MD3"};
 
 float mod_md3_sin[320];
 
@@ -40,6 +41,7 @@ void Mod_AliasInit (void)
        Cvar_RegisterVariable(&r_skeletal_debugtranslatex);
        Cvar_RegisterVariable(&r_skeletal_debugtranslatey);
        Cvar_RegisterVariable(&r_skeletal_debugtranslatez);
+       Cvar_RegisterVariable(&mod_alias_supporttagscale);
        for (i = 0;i < 320;i++)
                mod_md3_sin[i] = sin(i * M_PI * 2.0f / 256.0);
 }
@@ -50,27 +52,31 @@ void Mod_Skeletal_AnimateVertices(const dp_model_t *model, const frameblend_t *f
        // vertex weighted skeletal
        int i, k;
        int blends;
+       float desiredscale[3];
        float boneposerelative[MAX_BONES][12];
        float *matrix, m[12], bonepose[MAX_BONES][12];
-       size_t size;
-
-       size = model->num_surfaces * sizeof(msurface_t) + model->num_surfaces * sizeof(int) + model->num_surfaces * model->numskins * sizeof(texture_t) + model->surfmesh.num_triangles * sizeof(int[3]) + model->surfmesh.num_triangles * sizeof(int[3]) + model->surfmesh.num_vertices * sizeof(float[3]) + model->surfmesh.num_vertices * sizeof(float[3]) + model->surfmesh.num_vertices * sizeof(float[3]) + model->surfmesh.num_vertices * sizeof(float[3]) + model->surfmesh.num_vertices * sizeof(float[2]) + model->surfmesh.num_vertices * sizeof(int[4]) + model->surfmesh.num_vertices * sizeof(float[4]) + model->num_poses * sizeof(float[12]) + model->num_bones * sizeof(float[12]) + model->numskins * sizeof(animscene_t) + model->num_bones * sizeof(aliasbone_t) + model->numframes * sizeof(animscene_t) + ((model->surfmesh.num_vertices <= 65536) ? (model->surfmesh.num_triangles * sizeof(unsigned short[3])) : 0);
-       if (size > ((memheader_t *)model->data_surfaces)[-1].size)
-               Con_Printf("%s:%i for %s: %i > %i\n", __FILE__, __LINE__, model->name, (int)size, (int)((memheader_t *)model->data_surfaces)[-1].size);
-       else if(size < ((memheader_t *)model->data_surfaces)[-1].size)
-               Con_DPrintf("%s:%i for %s: %i < %i\n", __FILE__, __LINE__, model->name, (int)size, (int)((memheader_t *)model->data_surfaces)[-1].size);
 
        // interpolate matrices and concatenate them to their parents
        for (i = 0;i < model->num_bones;i++)
        {
                for (k = 0;k < 12;k++)
                        m[k] = 0;
+               VectorClear(desiredscale);
                for (blends = 0;blends < 4 && frameblend[blends].lerp > 0;blends++)
                {
                        matrix = model->data_poses + (frameblend[blends].frame * model->num_bones + i) * 12;
                        for (k = 0;k < 12;k++)
                                m[k] += matrix[k] * frameblend[blends].lerp;
+                       desiredscale[0] += frameblend[blends].lerp * VectorLength(matrix    );
+                       desiredscale[1] += frameblend[blends].lerp * VectorLength(matrix + 4);
+                       desiredscale[2] += frameblend[blends].lerp * VectorLength(matrix + 8);
                }
+               VectorNormalize(m    );
+               VectorNormalize(m + 4);
+               VectorNormalize(m + 8);
+               VectorScale(m    , desiredscale[0], m    );
+               VectorScale(m + 4, desiredscale[1], m + 4);
+               VectorScale(m + 8, desiredscale[2], m + 8);
                if (i == r_skeletal_debugbone.integer)
                        m[r_skeletal_debugbonecomponent.integer % 12] += r_skeletal_debugbonevalue.value;
                m[3] *= r_skeletal_debugtranslatex.value;
@@ -430,6 +436,10 @@ int Mod_Alias_GetTagMatrix(const dp_model_t *model, int poseframe, int tagindex,
                        return 6;
                Matrix4x4_FromArray12FloatGL(outmatrix, model->data_tags[poseframe * model->num_tags + tagindex].matrixgl);
        }
+
+       if(!mod_alias_supporttagscale.integer)
+               Matrix4x4_Normalize3(outmatrix, outmatrix);
+
        return 0;
 }
 
@@ -453,7 +463,7 @@ static void Mod_BuildBaseBonePoses(void)
 {
        int i, k;
        double scale;
-       float *basebonepose = Mem_Alloc(tempmempool, loadmodel->num_bones * sizeof(float[12]));
+       float *basebonepose = (float *) Mem_Alloc(tempmempool, loadmodel->num_bones * sizeof(float[12]));
        float *in12f = loadmodel->data_poses;
        float *out12f = basebonepose;
        float *outinv12f = loadmodel->data_baseboneposeinverse;
@@ -503,7 +513,7 @@ static void Mod_Alias_CalculateBoundingBox(void)
        frameblend_t frameblend[4];
        memset(frameblend, 0, sizeof(frameblend));
        frameblend[0].lerp = 1;
-       vertex3f = Mem_Alloc(loadmodel->mempool, loadmodel->surfmesh.num_vertices * sizeof(float[3]));
+       vertex3f = (float *) Mem_Alloc(loadmodel->mempool, loadmodel->surfmesh.num_vertices * sizeof(float[3]));
        VectorClear(loadmodel->normalmins);
        VectorClear(loadmodel->normalmaxs);
        yawradius = 0;
@@ -750,7 +760,7 @@ static void Mod_BuildAliasSkinFromSkinFrame(texture_t *texture, skinframe_t *ski
        texture->currentmaterialflags = texture->basematerialflags;
 }
 
-static void Mod_BuildAliasSkinsFromSkinFiles(texture_t *skin, skinfile_t *skinfile, char *meshname, char *shadername)
+static void Mod_BuildAliasSkinsFromSkinFiles(texture_t *skin, skinfile_t *skinfile, const char *meshname, const char *shadername)
 {
        int i;
        skinfileitem_t *skinfileitem;
@@ -1002,12 +1012,12 @@ void Mod_IDP0_Load(dp_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 * 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)
        {
+               loadmodel->skinscenes = (animscene_t *)Mem_Alloc(loadmodel->mempool, loadmodel->numskins * sizeof(animscene_t));
+               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);
                for (i = 0;i < loadmodel->numskins;i++)
@@ -1020,6 +1030,10 @@ void Mod_IDP0_Load(dp_model_t *mod, void *buffer, void *bufferend)
        }
        else
        {
+               loadmodel->skinscenes = (animscene_t *)Mem_Alloc(loadmodel->mempool, loadmodel->numskins * sizeof(animscene_t));
+               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));
                totalskins = 0;
                datapointer = startskins;
                for (i = 0;i < loadmodel->numskins;i++)
@@ -1936,7 +1950,7 @@ void Mod_DARKPLACESMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
        for (i = 0;i < (int)pheader->num_meshs;i++)
        {
                int numverts = BigLong(dpmmesh->num_verts);
-               meshvertices += numverts;;
+               meshvertices += numverts;
                meshtriangles += BigLong(dpmmesh->num_tris);
                dpmmesh++;
        }
@@ -2537,7 +2551,7 @@ void Mod_PSKMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
        loadmodel->surfmesh.num_vertices = meshvertices;
        loadmodel->surfmesh.num_triangles = meshtriangles;
        // do most allocations as one merged chunk
-       size = loadmodel->num_surfaces * sizeof(msurface_t) + loadmodel->num_surfaces * sizeof(int) + loadmodel->num_surfaces * loadmodel->numskins * sizeof(texture_t) + loadmodel->surfmesh.num_triangles * sizeof(int[3]) + loadmodel->surfmesh.num_triangles * sizeof(int[3]) + loadmodel->surfmesh.num_vertices * sizeof(float[3]) + loadmodel->surfmesh.num_vertices * sizeof(float[3]) + loadmodel->surfmesh.num_vertices * sizeof(float[3]) + loadmodel->surfmesh.num_vertices * sizeof(float[3]) + loadmodel->surfmesh.num_vertices * sizeof(float[2]) + loadmodel->surfmesh.num_vertices * sizeof(int[4]) + loadmodel->surfmesh.num_vertices * 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->surfmesh.num_vertices <= 65536) ? (loadmodel->surfmesh.num_triangles * sizeof(unsigned short[3])) : 0);
+       size = loadmodel->num_surfaces * sizeof(msurface_t) + loadmodel->num_surfaces * sizeof(int) + loadmodel->num_surfaces * loadmodel->numskins * sizeof(texture_t) + loadmodel->surfmesh.num_triangles * sizeof(int[3]) + loadmodel->surfmesh.num_triangles * sizeof(int[3]) + loadmodel->surfmesh.num_vertices * sizeof(float[3]) + loadmodel->surfmesh.num_vertices * sizeof(float[3]) + loadmodel->surfmesh.num_vertices * sizeof(float[3]) + loadmodel->surfmesh.num_vertices * sizeof(float[3]) + loadmodel->surfmesh.num_vertices * sizeof(float[2]) + loadmodel->surfmesh.num_vertices * sizeof(int[4]) + loadmodel->surfmesh.num_vertices * 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->surfmesh.num_vertices <= 65536) ? (loadmodel->surfmesh.num_triangles * sizeof(unsigned short[3])) : 0);
        data = (unsigned char *)Mem_Alloc(loadmodel->mempool, size);
        loadmodel->data_surfaces = (msurface_t *)data;data += loadmodel->num_surfaces * sizeof(msurface_t);
        loadmodel->surfacelist = (int *)data;data += loadmodel->num_surfaces * sizeof(int);
@@ -2551,7 +2565,7 @@ void Mod_PSKMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
        loadmodel->surfmesh.data_texcoordtexture2f = (float *)data;data += loadmodel->surfmesh.num_vertices * sizeof(float[2]);
        loadmodel->surfmesh.data_vertexweightindex4i = (int *)data;data += loadmodel->surfmesh.num_vertices * sizeof(int[4]);
        loadmodel->surfmesh.data_vertexweightinfluence4f = (float *)data;data += loadmodel->surfmesh.num_vertices * sizeof(float[4]);
-       loadmodel->data_poses = (float *)data;data += loadmodel->num_poses * sizeof(float[12]);
+       //loadmodel->data_poses = (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);
@@ -2562,6 +2576,7 @@ void Mod_PSKMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
                for (i = 0;i < loadmodel->surfmesh.num_triangles*3;i++)
                        loadmodel->surfmesh.data_element3s[i] = loadmodel->surfmesh.data_element3i[i];
        }
+       loadmodel->data_poses = (float *) Mem_Alloc(loadmodel->mempool, loadmodel->num_poses * sizeof(float[12]));
 
        for (i = 0;i < loadmodel->numskins;i++)
        {