]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - model_shared.c
redesigned skeletal model animation bone pose format - instead of
[xonotic/darkplaces.git] / model_shared.c
index e749a3a4d2e93991d1761014f6dcaa62dc84044f..9d44b9c822093a44297dc4dc9bc8d61c95c108e0 100644 (file)
@@ -28,15 +28,15 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #include "polygon.h"
 
 cvar_t r_mipskins = {CVAR_SAVE, "r_mipskins", "0", "mipmaps model skins so they render faster in the distance and do not display noise artifacts, can cause discoloration of skins if they contain undesirable border colors"};
-cvar_t mod_generatelightmaps_unitspersample = {CVAR_SAVE, "mod_generatelightmaps_unitspersample", "16", "lightmap resolution"};
+cvar_t mod_generatelightmaps_unitspersample = {CVAR_SAVE, "mod_generatelightmaps_unitspersample", "8", "lightmap resolution"};
 cvar_t mod_generatelightmaps_borderpixels = {CVAR_SAVE, "mod_generatelightmaps_borderpixels", "2", "extra space around polygons to prevent sampling artifacts"};
 cvar_t mod_generatelightmaps_texturesize = {CVAR_SAVE, "mod_generatelightmaps_texturesize", "1024", "size of lightmap textures"};
-cvar_t mod_generatelightmaps_lightmapsamples = {CVAR_SAVE, "mod_generatelightmaps_lightmapsamples", "9", "number of raytrace tests done per lightmap pixel"};
-cvar_t mod_generatelightmaps_vertexsamples = {CVAR_SAVE, "mod_generatelightmaps_vertexsamples", "16", "number of raytrace tests done per vertex"};
-cvar_t mod_generatelightmaps_gridsamples = {CVAR_SAVE, "mod_generatelightmaps_gridsamples", "16", "number of raytrace tests done per lightgrid cell"};
-cvar_t mod_generatelightmaps_lightmapradius = {CVAR_SAVE, "mod_generatelightmaps_lightmapradius", "32", "number of raytrace tests done per lightmap pixel"};
-cvar_t mod_generatelightmaps_vertexradius = {CVAR_SAVE, "mod_generatelightmaps_vertexradius", "32", "number of raytrace tests done per vertex"};
-cvar_t mod_generatelightmaps_gridradius = {CVAR_SAVE, "mod_generatelightmaps_gridradius", "128", "number of raytrace tests done per lightgrid cell"};
+cvar_t mod_generatelightmaps_lightmapsamples = {CVAR_SAVE, "mod_generatelightmaps_lightmapsamples", "16", "number of shadow tests done per lightmap pixel"};
+cvar_t mod_generatelightmaps_vertexsamples = {CVAR_SAVE, "mod_generatelightmaps_vertexsamples", "16", "number of shadow tests done per vertex"};
+cvar_t mod_generatelightmaps_gridsamples = {CVAR_SAVE, "mod_generatelightmaps_gridsamples", "64", "number of shadow tests done per lightgrid cell"};
+cvar_t mod_generatelightmaps_lightmapradius = {CVAR_SAVE, "mod_generatelightmaps_lightmapradius", "16", "sampling area around each lightmap pixel"};
+cvar_t mod_generatelightmaps_vertexradius = {CVAR_SAVE, "mod_generatelightmaps_vertexradius", "16", "sampling area around each vertex"};
+cvar_t mod_generatelightmaps_gridradius = {CVAR_SAVE, "mod_generatelightmaps_gridradius", "64", "sampling area around each lightgrid cell center"};
 
 dp_model_t *loadmodel;
 
@@ -655,12 +655,13 @@ void Mod_BuildTriangleNeighbors(int *neighbors, const int *elements, int numtria
                int element[2];
        }
        edgehashentry_t;
-       edgehashentry_t *edgehash[TRIANGLEEDGEHASH], *edgehashentries, edgehashentriesbuffer[TRIANGLEEDGEHASH*3], *hash;
-       memset(edgehash, 0, sizeof(edgehash));
-       edgehashentries = edgehashentriesbuffer;
+       static edgehashentry_t **edgehash;
+       edgehashentry_t *edgehashentries, *hash;
+       if (!numtriangles)
+               return;
+       edgehash = Mem_Alloc(tempmempool, TRIANGLEEDGEHASH * sizeof(*edgehash));
        // if there are too many triangles for the stack array, allocate larger buffer
-       if (numtriangles > TRIANGLEEDGEHASH)
-               edgehashentries = (edgehashentry_t *)Mem_Alloc(tempmempool, numtriangles * 3 * sizeof(edgehashentry_t));
+       edgehashentries = (edgehashentry_t *)Mem_Alloc(tempmempool, numtriangles * 3 * sizeof(edgehashentry_t));
        // find neighboring triangles
        for (i = 0, e = elements, n = neighbors;i < numtriangles;i++, e += 3, n += 3)
        {
@@ -709,8 +710,8 @@ void Mod_BuildTriangleNeighbors(int *neighbors, const int *elements, int numtria
                CL_KeepaliveMessage(false);
        }
        // free the allocated buffer
-       if (edgehashentries != edgehashentriesbuffer)
-               Mem_Free(edgehashentries);
+       Mem_Free(edgehashentries);
+       Mem_Free(edgehash);
 }
 #else
 // very slow but simple way
@@ -1146,7 +1147,7 @@ shadowmesh_t *Mod_ShadowMesh_Begin(mempool_t *mempool, int maxverts, int maxtria
 
 static void Mod_ShadowMesh_CreateVBOs(shadowmesh_t *mesh)
 {
-       if (!gl_support_arb_vertex_buffer_object)
+       if (!vid.support.arb_vertex_buffer_object)
                return;
 
        // element buffer is easy because it's just one array
@@ -1482,7 +1483,7 @@ static void Q3Shader_AddToHash (q3shaderinfo_t* shader)
                        end = ((unsigned char *) (&shader->Q3SHADERINFO_COMPARE_END)) + sizeof(shader->Q3SHADERINFO_COMPARE_END);
                        start2 = (unsigned char *) (&entry->shader.Q3SHADERINFO_COMPARE_START);
                        if(memcmp(start, start2, end - start))
-                               Con_Printf("Shader '%s' already defined, ignoring mismatching redeclaration\n", shader->name);
+                               Con_DPrintf("Shader '%s' already defined, ignoring mismatching redeclaration\n", shader->name);
                        else
                                Con_DPrintf("Shader '%s' already defined\n", shader->name);
                        return;
@@ -1556,7 +1557,7 @@ void Mod_LoadQ3Shaders(void)
                        strlcpy(shader.name, com_token, sizeof(shader.name));
                        if (!COM_ParseToken_QuakeC(&text, false) || strcasecmp(com_token, "{"))
                        {
-                               Con_Printf("%s parsing error - expected \"{\", found \"%s\"\n", search->filenames[fileindex], com_token);
+                               Con_DPrintf("%s parsing error - expected \"{\", found \"%s\"\n", search->filenames[fileindex], com_token);
                                break;
                        }
                        while (COM_ParseToken_QuakeC(&text, false))
@@ -1600,12 +1601,12 @@ void Mod_LoadQ3Shaders(void)
                                                }
                                                //for (j = numparameters;j < TEXTURE_MAXFRAMES + 4;j++)
                                                //      parameter[j][0] = 0;
-                                               if (developer.integer >= 100)
+                                               if (developer_insane.integer)
                                                {
-                                                       Con_Printf("%s %i: ", shader.name, shader.numlayers - 1);
+                                                       Con_DPrintf("%s %i: ", shader.name, shader.numlayers - 1);
                                                        for (j = 0;j < numparameters;j++)
-                                                               Con_Printf(" %s", parameter[j]);
-                                                       Con_Print("\n");
+                                                               Con_DPrintf(" %s", parameter[j]);
+                                                       Con_DPrint("\n");
                                                }
                                                if (numparameters >= 2 && !strcasecmp(parameter[0], "blendfunc"))
                                                {
@@ -1797,7 +1798,7 @@ void Mod_LoadQ3Shaders(void)
                                                        shader.textureblendalpha = true;
                                                }
                                        }
-                                       layer->texflags = TEXF_ALPHA | TEXF_PRECACHE;
+                                       layer->texflags = TEXF_ALPHA;
                                        if (!(shader.surfaceparms & Q3SURFACEPARM_NOMIPMAPS))
                                                layer->texflags |= TEXF_MIPMAP;
                                        if (!(shader.textureflags & Q3TEXTUREFLAG_NOPICMIP))
@@ -1821,12 +1822,12 @@ void Mod_LoadQ3Shaders(void)
                                //      parameter[j][0] = 0;
                                if (fileindex == 0 && !strcasecmp(com_token, "}"))
                                        break;
-                               if (developer.integer >= 100)
+                               if (developer_insane.integer)
                                {
-                                       Con_Printf("%s: ", shader.name);
+                                       Con_DPrintf("%s: ", shader.name);
                                        for (j = 0;j < numparameters;j++)
-                                               Con_Printf(" %s", parameter[j]);
-                                       Con_Print("\n");
+                                               Con_DPrintf(" %s", parameter[j]);
+                                       Con_DPrint("\n");
                                }
                                if (numparameters < 1)
                                        continue;
@@ -2068,6 +2069,9 @@ qboolean Mod_LoadTextureFromQ3Shader(texture_t *texture, const char *name, qbool
                texflagsmask &= ~TEXF_COMPRESS;
        texture->specularscalemod = 1; // unless later loaded from the shader
        texture->specularpowermod = 1; // unless later loaded from the shader
+       // WHEN ADDING DEFAULTS HERE, REMEMBER TO SYNC TO SHADER LOADING ABOVE
+       // HERE, AND Q1BSP LOADING
+       // JUST GREP FOR "specularscalemod = 1".
 
        if (shader)
        {
@@ -2207,21 +2211,21 @@ nothing                GL_ZERO GL_ONE
        }
        else if (!strcmp(texture->name, "noshader") || !texture->name[0])
        {
-               if (developer.integer >= 100)
-                       Con_Printf("^1%s:^7 using fallback noshader material for ^3\"%s\"\n", loadmodel->name, name);
+               if (developer_extra.integer)
+                       Con_DPrintf("^1%s:^7 using fallback noshader material for ^3\"%s\"\n", loadmodel->name, name);
                texture->surfaceparms = 0;
        }
        else if (!strcmp(texture->name, "common/nodraw") || !strcmp(texture->name, "textures/common/nodraw"))
        {
-               if (developer.integer >= 100)
-                       Con_Printf("^1%s:^7 using fallback nodraw material for ^3\"%s\"\n", loadmodel->name, name);
+               if (developer_extra.integer)
+                       Con_DPrintf("^1%s:^7 using fallback nodraw material for ^3\"%s\"\n", loadmodel->name, name);
                texture->surfaceparms = 0;
                texture->basematerialflags = MATERIALFLAG_NODRAW | MATERIALFLAG_NOSHADOW;
        }
        else
        {
-               if (developer.integer >= 100)
-                       Con_Printf("^1%s:^7 No shader found for texture ^3\"%s\"\n", loadmodel->name, texture->name);
+               if (developer_extra.integer)
+                       Con_DPrintf("^1%s:^7 No shader found for texture ^3\"%s\"\n", loadmodel->name, texture->name);
                texture->surfaceparms = 0;
                if (texture->surfaceflags & Q3SURFACEFLAG_NODRAW)
                        texture->basematerialflags |= MATERIALFLAG_NODRAW | MATERIALFLAG_NOSHADOW;
@@ -2238,10 +2242,9 @@ nothing                GL_ZERO GL_ONE
                {
                        if (fallback)
                        {
-                               qboolean has_alpha;
-                               if ((texture->skinframes[0] = R_SkinFrame_LoadExternal_CheckAlpha(texture->name, defaulttexflags, false, &has_alpha)))
+                               if ((texture->skinframes[0] = R_SkinFrame_LoadExternal(texture->name, defaulttexflags, false)))
                                {
-                                       if(has_alpha && (defaulttexflags & TEXF_ALPHA))
+                                       if(texture->skinframes[0]->hasalpha)
                                                texture->basematerialflags |= MATERIALFLAG_ALPHA | MATERIALFLAG_BLENDED | MATERIALFLAG_NOSHADOW;
                                }
                                else
@@ -2480,7 +2483,7 @@ void Mod_MakeSortedSurfaces(dp_model_t *mod)
 
 static void Mod_BuildVBOs(void)
 {
-       if (developer.integer && loadmodel->surfmesh.data_element3s && loadmodel->surfmesh.data_element3i)
+       if (gl_paranoid.integer && loadmodel->surfmesh.data_element3s && loadmodel->surfmesh.data_element3i)
        {
                int i;
                for (i = 0;i < loadmodel->surfmesh.num_triangles*3;i++)
@@ -2493,7 +2496,7 @@ static void Mod_BuildVBOs(void)
                }
        }
 
-       if (!gl_support_arb_vertex_buffer_object)
+       if (!vid.support.arb_vertex_buffer_object)
                return;
 
        // element buffer is easy because it's just one array
@@ -2647,7 +2650,6 @@ static void Mod_Decompile_SMD(dp_model_t *model, const char *filename, int first
        int transformindex;
        int poseindex;
        int cornerindex;
-       float modelscale;
        const int *e;
        const float *pose;
        size_t l;
@@ -2658,16 +2660,6 @@ static void Mod_Decompile_SMD(dp_model_t *model, const char *filename, int first
        l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "version 1\nnodes\n");
        if (l > 0)
                outbufferpos += l;
-       modelscale = 1;
-       if(model->num_poses >= 0)
-               modelscale = sqrt(model->data_poses[0] * model->data_poses[0] + model->data_poses[1] * model->data_poses[1] + model->data_poses[2] * model->data_poses[2]);
-       if(fabs(modelscale - 1) > 1e-4)
-       {
-               if(firstpose == 0) // only print the when writing the reference pose
-                       Con_Printf("The model has an old-style model scale of %f\n", modelscale);
-       }
-       else
-               modelscale = 1;
        for (transformindex = 0;transformindex < model->num_bones;transformindex++)
        {
                if (outbufferpos >= outbuffermax >> 1)
@@ -2686,7 +2678,7 @@ static void Mod_Decompile_SMD(dp_model_t *model, const char *filename, int first
        l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "end\nskeleton\n");
        if (l > 0)
                outbufferpos += l;
-       for (poseindex = 0, pose = model->data_poses + model->num_bones * 12 * firstpose;poseindex < numposes;poseindex++)
+       for (poseindex = 0;poseindex < numposes;poseindex++)
        {
                countframes++;
                l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "time %i\n", poseindex);
@@ -2696,7 +2688,8 @@ static void Mod_Decompile_SMD(dp_model_t *model, const char *filename, int first
                {
                        float a, b, c;
                        float angles[3];
-                       float mtest[3][4];
+                       float mtest[4][3];
+                       matrix4x4_t posematrix;
                        if (outbufferpos >= outbuffermax >> 1)
                        {
                                outbuffermax *= 2;
@@ -2708,18 +2701,8 @@ static void Mod_Decompile_SMD(dp_model_t *model, const char *filename, int first
 
                        // strangely the smd angles are for a transposed matrix, so we
                        // have to generate a transposed matrix, then convert that...
-                       mtest[0][0] = pose[ 0];
-                       mtest[0][1] = pose[ 4];
-                       mtest[0][2] = pose[ 8];
-                       mtest[0][3] = pose[ 3];
-                       mtest[1][0] = pose[ 1];
-                       mtest[1][1] = pose[ 5];
-                       mtest[1][2] = pose[ 9];
-                       mtest[1][3] = pose[ 7];
-                       mtest[2][0] = pose[ 2];
-                       mtest[2][1] = pose[ 6];
-                       mtest[2][2] = pose[10];
-                       mtest[2][3] = pose[11];
+                       Matrix4x4_FromBonePose6s(&posematrix, model->num_posescale, model->data_poses6s + 6*(model->num_bones * poseindex + transformindex));
+                       Matrix4x4_ToArray12FloatGL(&posematrix, mtest[0]);
                        AnglesFromVectors(angles, mtest[0], mtest[2], false);
                        if (angles[0] >= 180) angles[0] -= 360;
                        if (angles[1] >= 180) angles[1] -= 360;
@@ -2732,8 +2715,8 @@ static void Mod_Decompile_SMD(dp_model_t *model, const char *filename, int first
 #if 0
 {
                        float cy, sy, cp, sp, cr, sr;
-                       float test[3][4];
-                       // smd matrix construction, for comparing to non-transposed m
+                       float test[4][3];
+                       // smd matrix construction, for comparing
                        sy = sin(c);
                        cy = cos(c);
                        sp = sin(b);
@@ -2742,20 +2725,20 @@ static void Mod_Decompile_SMD(dp_model_t *model, const char *filename, int first
                        cr = cos(a);
 
                        test[0][0] = cp*cy;
-                       test[1][0] = cp*sy;
-                       test[2][0] = -sp;
-                       test[0][1] = sr*sp*cy+cr*-sy;
+                       test[0][1] = cp*sy;
+                       test[0][2] = -sp;
+                       test[1][0] = sr*sp*cy+cr*-sy;
                        test[1][1] = sr*sp*sy+cr*cy;
-                       test[2][1] = sr*cp;
-                       test[0][2] = (cr*sp*cy+-sr*-sy);
-                       test[1][2] = (cr*sp*sy+-sr*cy);
+                       test[1][2] = sr*cp;
+                       test[2][0] = (cr*sp*cy+-sr*-sy);
+                       test[2][1] = (cr*sp*sy+-sr*cy);
                        test[2][2] = cr*cp;
-                       test[0][3] = pose[3];
-                       test[1][3] = pose[7];
-                       test[2][3] = pose[11];
+                       test[3][0] = pose[9];
+                       test[3][1] = pose[10];
+                       test[3][2] = pose[11];
 }
 #endif
-                       l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "%3i %f %f %f %f %f %f\n", transformindex, pose[3] * modelscale, pose[7] * modelscale, pose[11] * modelscale, DEG2RAD(angles[ROLL]), DEG2RAD(angles[PITCH]), DEG2RAD(angles[YAW]));
+                       l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "%3i %f %f %f %f %f %f\n", transformindex, mtest[3][0], mtest[3][1], mtest[3][2], DEG2RAD(angles[ROLL]), DEG2RAD(angles[PITCH]), DEG2RAD(angles[YAW]));
                        if (l > 0)
                                outbufferpos += l;
                }
@@ -2943,7 +2926,7 @@ void Mod_AllocLightmap_Init(mod_alloclightmap_state_t *state, int width, int hei
        state->width = width;
        state->height = height;
        state->currentY = 0;
-       state->rows = Mem_Alloc(tempmempool, state->height * sizeof(*state->rows));
+       state->rows = Mem_Alloc(loadmodel->mempool, state->height * sizeof(*state->rows));
        for (y = 0;y < state->height;y++)
        {
                state->rows[y].currentX = 0;
@@ -3074,7 +3057,7 @@ static void Mod_GenerateLightmaps_CreateLights_ComputeSVBSP_InsertSurfaces(const
        const float *vertex3f = model->surfmesh.data_vertex3f;
        const int *element3i = model->surfmesh.data_element3i;
        const int *e;
-       double v2[3][3];
+       float v2[3][3];
        for (surfaceindex = 0, surface = model->data_surfaces;surfaceindex < model->nummodelsurfaces;surfaceindex++, surface++)
        {
                if (!BoxesOverlap(surface->mins, surface->maxs, mins, maxs))
@@ -3095,7 +3078,7 @@ static void Mod_GenerateLightmaps_CreateLights_ComputeSVBSP(dp_model_t *model, l
 {
        int maxnodes = 1<<14;
        svbsp_node_t *nodes;
-       double origin[3];
+       float origin[3];
        float mins[3];
        float maxs[3];
        svbsp_t svbsp;
@@ -3219,6 +3202,9 @@ static void Mod_GenerateLightmaps_SamplePoint(const float *pos, const float *nor
        {
                //R_SampleRTLights(pos, sample, numoffsets, offsets);
                VectorSubtract(lightinfo->origin, pos, relativepoint);
+               // don't accept light from behind a surface, it causes bad shading
+               if (normal && DotProduct(relativepoint, normal) <= 0)
+                       continue;
                dist2 = VectorLength2(relativepoint);
                if (dist2 >= lightinfo->radius2)
                        continue;
@@ -3561,7 +3547,7 @@ static void Mod_GenerateLightmaps_CreateLightmaps(dp_model_t *model)
                model->texturepool = R_AllocTexturePool();
        lm_basescalepixels = 1.0f / max(0.0001f, mod_generatelightmaps_unitspersample.value);
        lm_borderpixels = mod_generatelightmaps_borderpixels.integer;
-       lm_texturesize = bound(lm_borderpixels*2+1, 64, gl_max_texture_size);
+       lm_texturesize = bound(lm_borderpixels*2+1, 64, (int)vid.maxtexturesize_2d);
        lm_maxpixels = lm_texturesize-(lm_borderpixels*2+1);
        Mod_AllocLightmap_Init(&lmstate, lm_texturesize, lm_texturesize);
        lightmapnumber = 0;
@@ -3605,7 +3591,7 @@ static void Mod_GenerateLightmaps_CreateLightmaps(dp_model_t *model)
                                break;
                        // if we haven't maxed out the lightmap size yet, we retry the
                        // entire surface batch...
-                       if (lm_texturesize * 2 <= min(mod_generatelightmaps_texturesize.integer, gl_max_texture_size))
+                       if (lm_texturesize * 2 <= min(mod_generatelightmaps_texturesize.integer, (int)vid.maxtexturesize_2d))
                        {
                                lm_texturesize *= 2;
                                surfaceindex = -1;
@@ -3735,8 +3721,8 @@ static void Mod_GenerateLightmaps_CreateLightmaps(dp_model_t *model)
 
        for (lightmapindex = 0;lightmapindex < model->brushq3.num_mergedlightmaps;lightmapindex++)
        {
-               model->brushq3.data_lightmaps[lightmapindex] = R_LoadTexture2D(model->texturepool, va("lightmap%i", lightmapindex), lm_texturesize, lm_texturesize, lightmappixels + lightmapindex * lm_texturesize * lm_texturesize * 4, TEXTYPE_BGRA, TEXF_FORCELINEAR | TEXF_PRECACHE, NULL);
-               model->brushq3.data_deluxemaps[lightmapindex] = R_LoadTexture2D(model->texturepool, va("deluxemap%i", lightmapindex), lm_texturesize, lm_texturesize, deluxemappixels + lightmapindex * lm_texturesize * lm_texturesize * 4, TEXTYPE_BGRA, TEXF_FORCELINEAR | TEXF_PRECACHE, NULL);
+               model->brushq3.data_lightmaps[lightmapindex] = R_LoadTexture2D(model->texturepool, va("lightmap%i", lightmapindex), lm_texturesize, lm_texturesize, lightmappixels + lightmapindex * lm_texturesize * lm_texturesize * 4, TEXTYPE_BGRA, TEXF_FORCELINEAR, NULL);
+               model->brushq3.data_deluxemaps[lightmapindex] = R_LoadTexture2D(model->texturepool, va("deluxemap%i", lightmapindex), lm_texturesize, lm_texturesize, deluxemappixels + lightmapindex * lm_texturesize * lm_texturesize * 4, TEXTYPE_BGRA, TEXF_FORCELINEAR, NULL);
        }
 
        if (lightmappixels)