some cleanup of map texture loading and related code (mainly better support for untex...

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@1992 d7cf8633-e32d-0410-b094-e92efae38249

diff --git a/gl_rsurf.c b/gl_rsurf.c
index 8ba24b8352215067c2c93db55fbf02ad8c0bfcc0..e3429922df8fb731dd812cb674838c570c620009 100644 (file)
--- a/gl_rsurf.c
+++ b/gl_rsurf.c
@@ -1931,7 +1931,7 @@ Cshader_t *Cshaders[5] =
 
 void R_PrepareSurfaces(void)
 {
 
 void R_PrepareSurfaces(void)
 {

-       int i;
+       int i, entframe, texframe, framecount;

        texture_t *t;
        model_t *model;
        msurface_t *surf;
        texture_t *t;
        model_t *model;
        msurface_t *surf;


@@ -1940,6 +1940,8 @@ void R_PrepareSurfaces(void)
                Cshaders[i]->chain = NULL;
 
        model = currentrenderentity->model;
                Cshaders[i]->chain = NULL;
 
        model = currentrenderentity->model;

+       entframe = currentrenderentity->frame;
+       texframe = (int)(cl.time * 5.0f);

 
        for (i = 0;i < model->nummodelsurfaces;i++)
        {
 
        for (i = 0;i < model->nummodelsurfaces;i++)
        {


@@ -1951,11 +1953,27 @@ void R_PrepareSurfaces(void)
                                surf->insertframe = r_framecount;
                                c_faces++;
                                t = surf->texinfo->texture;
                                surf->insertframe = r_framecount;
                                c_faces++;
                                t = surf->texinfo->texture;

-                               if (t->alternate_anims != NULL && currentrenderentity->frame)
-                                       t = t->alternate_anims;
-                               if (t->anim_total >= 2)
-                                       t = t->anim_frames[(int)(cl.time * 5.0f) % t->anim_total];
-                               surf->currenttexture = t;
+                               if (t->animated)
+                               {
+                                       if (entframe)
+                                       {
+                                               framecount = t->anim_total[1];
+                                               if (framecount >= 2)
+                                                       surf->currenttexture = t->anim_frames[1][texframe % framecount];
+                                               else
+                                                       surf->currenttexture = t->anim_frames[1][0];
+                                       }
+                                       else
+                                       {
+                                               framecount = t->anim_total[0];
+                                               if (framecount >= 2)
+                                                       surf->currenttexture = t->anim_frames[0][texframe % framecount];
+                                               else
+                                                       surf->currenttexture = t->anim_frames[0][0];
+                                       }
+                               }
+                               else
+                                       surf->currenttexture = t;

                        }
 
                        surf->chain = surf->shader->chain;
                        }
 
                        surf->chain = surf->shader->chain;

diff --git a/model_brush.c b/model_brush.c
index c4fae28348345e60facc470962d6df5924a5e516..3d3f7cf6a86952480b73456ee830c369d8d11fba 100644 (file)
--- a/model_brush.c
+++ b/model_brush.c
@@ -20,6 +20,8 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 #include "quakedef.h"
 
 
 #include "quakedef.h"
 

+// note: model_shared.c sets up r_notexture, and r_surf_notexture
+

 qbyte mod_novis[(MAX_MAP_LEAFS + 7)/ 8];
 
 cvar_t r_subdivide_size = {CVAR_SAVE, "r_subdivide_size", "128"};
 qbyte mod_novis[(MAX_MAP_LEAFS + 7)/ 8];
 
 cvar_t r_subdivide_size = {CVAR_SAVE, "r_subdivide_size", "128"};


@@ -28,6 +30,7 @@ cvar_t r_novis = {0, "r_novis", "0"};
 cvar_t r_miplightmaps = {CVAR_SAVE, "r_miplightmaps", "0"};
 cvar_t r_lightmaprgba = {0, "r_lightmaprgba", "1"};
 cvar_t r_vertexsurfacesthreshold = {CVAR_SAVE, "r_vertexsurfacesthreshold", "0"};
 cvar_t r_miplightmaps = {CVAR_SAVE, "r_miplightmaps", "0"};
 cvar_t r_lightmaprgba = {0, "r_lightmaprgba", "1"};
 cvar_t r_vertexsurfacesthreshold = {CVAR_SAVE, "r_vertexsurfacesthreshold", "0"};

+cvar_t r_nosurftextures = {0, "r_nosurftextures", "0"};

 
 /*
 ===============
 
 /*
 ===============


@@ -42,6 +45,7 @@ void Mod_BrushInit (void)
        Cvar_RegisterVariable(&r_miplightmaps);
        Cvar_RegisterVariable(&r_lightmaprgba);
        Cvar_RegisterVariable(&r_vertexsurfacesthreshold);
        Cvar_RegisterVariable(&r_miplightmaps);
        Cvar_RegisterVariable(&r_lightmaprgba);
        Cvar_RegisterVariable(&r_vertexsurfacesthreshold);

+       Cvar_RegisterVariable(&r_nosurftextures);

        memset(mod_novis, 0xff, sizeof(mod_novis));
 }
 
        memset(mod_novis, 0xff, sizeof(mod_novis));
 }
 


@@ -127,40 +131,6 @@ qbyte *Mod_LeafPVS (mleaf_t *leaf, model_t *model)
        return Mod_DecompressVis (leaf->compressed_vis, model);
 }
 
        return Mod_DecompressVis (leaf->compressed_vis, model);
 }
 

-void Mod_SetupNoTexture(void)
-{
-       int x, y;
-       qbyte pix[16][16][4];
-
-       for (y = 0;y < 16;y++)
-       {
-               for (x = 0;x < 16;x++)
-               {
-                       if ((y < 8) ^ (x < 8))
-                       {
-                               pix[y][x][0] = 128;
-                               pix[y][x][1] = 128;
-                               pix[y][x][2] = 128;
-                               pix[y][x][3] = 255;
-                       }
-                       else
-                       {
-                               pix[y][x][0] = 64;
-                               pix[y][x][1] = 64;
-                               pix[y][x][2] = 64;
-                               pix[y][x][3] = 255;
-                       }
-               }
-       }
-
-       memset(&loadmodel->notexture, 0, sizeof(texture_t));
-       strcpy(loadmodel->notexture.name, "notexture");
-       loadmodel->notexture.width = 16;
-       loadmodel->notexture.height = 16;
-       loadmodel->notexture.flags = 0;
-       loadmodel->notexture.texture = R_LoadTexture(loadmodel->texturepool, "notexture", 16, 16, &pix[0][0][0], TEXTYPE_RGBA, TEXF_MIPMAP);
-}
-

 /*
 =================
 Mod_LoadTextures
 /*
 =================
 Mod_LoadTextures


@@ -175,29 +145,45 @@ static void Mod_LoadTextures (lump_t *l)
        qbyte                   *data, *mtdata, *data2;
        char                    name[256];
 
        qbyte                   *data, *mtdata, *data2;
        char                    name[256];
 

-       Mod_SetupNoTexture();
+       loadmodel->textures = NULL;

 
        if (!l->filelen)
 
        if (!l->filelen)

-       {
-               loadmodel->textures = NULL;

                return;
                return;

-       }

 
        m = (dmiptexlump_t *)(mod_base + l->fileofs);
 
        m->nummiptex = LittleLong (m->nummiptex);
 
 
        m = (dmiptexlump_t *)(mod_base + l->fileofs);
 
        m->nummiptex = LittleLong (m->nummiptex);
 

-       loadmodel->numtextures = m->nummiptex;
-       loadmodel->textures = Mem_Alloc(loadmodel->mempool, m->nummiptex * sizeof(*loadmodel->textures));
+       // add two slots for notexture walls and notexture liquids
+       loadmodel->numtextures = m->nummiptex + 2;
+       loadmodel->textures = Mem_Alloc(loadmodel->mempool, loadmodel->numtextures * sizeof(*loadmodel->textures));
+
+       // fill out all slots with notexture
+       for (i = 0;i < loadmodel->numtextures;i++)
+       {
+               loadmodel->textures[i] = tx = Mem_Alloc(loadmodel->mempool, sizeof(texture_t));
+               tx->width = 16;
+               tx->height = 16;
+               tx->texture = r_notexture;
+               if (i == loadmodel->numtextures - 1)
+                       tx->flags = SURF_DRAWTURB | SURF_DRAWFULLBRIGHT | SURF_DRAWNOALPHA | SURF_CLIPSOLID;
+       }

 
        // just to work around bounds checking when debugging with it (array index out of bounds error thing)
        dofs = m->dataofs;
 
        // just to work around bounds checking when debugging with it (array index out of bounds error thing)
        dofs = m->dataofs;

+       // LordHavoc: mostly rewritten map texture loader

        for (i = 0;i < m->nummiptex;i++)
        {
                dofs[i] = LittleLong(dofs[i]);
        for (i = 0;i < m->nummiptex;i++)
        {
                dofs[i] = LittleLong(dofs[i]);

-               if (dofs[i] == -1)
+               if (dofs[i] == -1 || r_nosurftextures.integer)

                        continue;
                dmiptex = (miptex_t *)((qbyte *)m + dofs[i]);
                        continue;
                dmiptex = (miptex_t *)((qbyte *)m + dofs[i]);

+
+               // make sure name is no more than 15 characters
+               for (j = 0;dmiptex->name[j] && j < 15;j++)
+                       name[j] = dmiptex->name[j];
+               name[j] = 0;
+

                mtwidth = LittleLong (dmiptex->width);
                mtheight = LittleLong (dmiptex->height);
                mtdata = NULL;
                mtwidth = LittleLong (dmiptex->width);
                mtheight = LittleLong (dmiptex->height);
                mtdata = NULL;


@@ -206,43 +192,37 @@ static void Mod_LoadTextures (lump_t *l)
                {
                        // texture included
                        if (j < 40 || j + mtwidth * mtheight > l->filelen)
                {
                        // texture included
                        if (j < 40 || j + mtwidth * mtheight > l->filelen)

-                               Host_Error ("Texture %s is corrupt or incomplete\n", dmiptex->name);
+                       {
+                               Con_Printf ("Texture \"%s\" in \"%s\"is corrupt or incomplete\n", dmiptex->name, loadmodel->name);
+                               continue;
+                       }

                        mtdata = (qbyte *)dmiptex + j;
                }
 
                if ((mtwidth & 15) || (mtheight & 15))
                        mtdata = (qbyte *)dmiptex + j;
                }
 
                if ((mtwidth & 15) || (mtheight & 15))

-                       Host_Error ("Texture %s is not 16 aligned", dmiptex->name);
-               // LordHavoc: rewriting the map texture loader for GLQuake
-               tx = Mem_Alloc(loadmodel->mempool, sizeof(texture_t));
-               memset(tx, 0, sizeof(texture_t));
-               tx->anim_total = 0;
-               tx->alternate_anims = NULL;
-               loadmodel->textures[i] = tx;
-
-               // LordHavoc: force all names to lowercase and make sure they are terminated while copying
-               for (j = 0;dmiptex->name[j] && j < 15;j++)
-               {
-                       if (dmiptex->name[j] >= 'A' && dmiptex->name[j] <= 'Z')
-                               tx->name[j] = dmiptex->name[j] + ('a' - 'A');
-                       else
-                               tx->name[j] = dmiptex->name[j];
-               }
-               for (;j < 16;j++)
-                       tx->name[j] = 0;
+                       Con_Printf ("warning: texture \"%s\" in \"%s\" is not 16 aligned", dmiptex->name, loadmodel->name);

 
 

-               if (!tx->name[0])
-               {
-                       Con_Printf("warning: unnamed texture in %s\n", loadmodel->name);
-                       sprintf(tx->name, "unnamed%i", i);
-               }
+               // LordHavoc: force all names to lowercase
+               for (j = 0;name[j];j++)
+                       if (name[j] >= 'A' && name[j] <= 'Z')
+                               name[j] += 'a' - 'A';

 
 

+               tx = loadmodel->textures[i];
+               strcpy(tx->name, name);

                tx->width = mtwidth;
                tx->height = mtheight;
                tx->texture = NULL;
                tx->glowtexture = NULL;
                tx->fogtexture = NULL;
 
                tx->width = mtwidth;
                tx->height = mtheight;
                tx->texture = NULL;
                tx->glowtexture = NULL;
                tx->fogtexture = NULL;
 

-               if (!loadmodel->ishlbsp && !strncmp(tx->name,"sky",3) && mtwidth == 256 && mtheight == 128) // LordHavoc: HL sky textures are entirely unrelated
+               if (!tx->name[0])
+               {
+                       sprintf(tx->name, "unnamed%i", i);
+                       Con_Printf("warning: unnamed texture in %s, renaming to %s\n", loadmodel->name, tx->name);
+               }
+
+               // LordHavoc: HL sky textures are entirely different than quake
+               if (!loadmodel->ishlbsp && !strncmp(tx->name, "sky", 3) && mtwidth == 256 && mtheight == 128)

                {
                        data = loadimagepixels(tx->name, false, 0, 0);
                        if (data)
                {
                        data = loadimagepixels(tx->name, false, 0, 0);
                        if (data)


@@ -256,7 +236,7 @@ static void Mod_LoadTextures (lump_t *l)
                                else
                                {
                                        Mem_Free(data);
                                else
                                {
                                        Mem_Free(data);

-                                       Host_Error("Mod_LoadTextures: replacement sky image must be 256x128 pixels\n");
+                                       Con_Printf ("Invalid replacement texture for sky \"%s\" in %\"%s\", must be 256x128 pixels\n", tx->name, loadmodel->name);

                                }
                        }
                        else if (loadmodel->isworldmodel)
                                }
                        }
                        else if (loadmodel->isworldmodel)


@@ -309,7 +289,7 @@ static void Mod_LoadTextures (lump_t *l)
                                {
                                        tx->width = 16;
                                        tx->height = 16;
                                {
                                        tx->width = 16;
                                        tx->height = 16;

-                                       tx->texture = loadmodel->notexture.texture;
+                                       tx->texture = r_notexture;

                                }
                        }
                        else
                                }
                        }
                        else


@@ -350,7 +330,7 @@ static void Mod_LoadTextures (lump_t *l)
                                {
                                        tx->width = 16;
                                        tx->height = 16;
                                {
                                        tx->width = 16;
                                        tx->height = 16;

-                                       tx->texture = loadmodel->notexture.texture;
+                                       tx->texture = r_notexture;

                                }
                        }
                }
                                }
                        }
                }


@@ -374,13 +354,11 @@ static void Mod_LoadTextures (lump_t *l)
                }
        }
 
                }
        }
 

-//
-// sequence the animations
-//
+       // sequence the animations

        for (i = 0;i < m->nummiptex;i++)
        {
                tx = loadmodel->textures[i];
        for (i = 0;i < m->nummiptex;i++)
        {
                tx = loadmodel->textures[i];

-               if (!tx || tx->name[0] != '+')
+               if (!tx || tx->name[0] != '+' || tx->name[1] == 0 || tx->name[2] == 0)

                        continue;
                if (tx->anim_total)
                        continue;       // already sequenced
                        continue;
                if (tx->anim_total)
                        continue;       // already sequenced


@@ -388,7 +366,6 @@ static void Mod_LoadTextures (lump_t *l)
                // find the number of frames in the animation
                memset (anims, 0, sizeof(anims));
                memset (altanims, 0, sizeof(altanims));
                // find the number of frames in the animation
                memset (anims, 0, sizeof(anims));
                memset (altanims, 0, sizeof(altanims));

-               max = altmax = 0;

 
                for (j = i;j < m->nummiptex;j++)
                {
 
                for (j = i;j < m->nummiptex;j++)
                {


@@ -405,6 +382,7 @@ static void Mod_LoadTextures (lump_t *l)
                                Host_Error ("Bad animating texture %s", tx->name);
                }
 
                                Host_Error ("Bad animating texture %s", tx->name);
                }
 

+               max = altmax = 0;

                for (j = 0;j < 10;j++)
                {
                        if (anims[j] != NULL)
                for (j = 0;j < 10;j++)
                {
                        if (anims[j] != NULL)


@@ -412,28 +390,46 @@ static void Mod_LoadTextures (lump_t *l)
                        if (altanims[j] != NULL)
                                altmax = j + 1;
                }
                        if (altanims[j] != NULL)
                                altmax = j + 1;
                }

+               if (altmax < 1)
+               {
+                       // if there is no alternate animation, duplicate the primary
+                       // animation into the alternate
+                       altmax = max;
+                       for (k = 0;k < 10;k++)
+                               anims[k] = altanims[k];
+               }

 
 

-               // link them all together
+               // link together the primary animation

                for (j = 0;j < max;j++)
                {
                        tx2 = anims[j];
                        if (!tx2)
                                Host_Error ("Missing frame %i of %s", j, tx->name);
                for (j = 0;j < max;j++)
                {
                        tx2 = anims[j];
                        if (!tx2)
                                Host_Error ("Missing frame %i of %s", j, tx->name);

-                       tx2->anim_total = max;
-                       tx2->alternate_anims = altanims[0]; // NULL if there is no alternate
+                       tx2->animated = true;
+                       tx2->anim_total[0] = max;
+                       tx2->anim_total[1] = altmax;

                        for (k = 0;k < 10;k++)
                        for (k = 0;k < 10;k++)

-                               tx2->anim_frames[k] = anims[k];
+                       {
+                               tx2->anim_frames[0][k] = anims[k];
+                               tx2->anim_frames[1][k] = altanims[k];
+                       }

                }
 
                }
 

+               // link together the alternate animation

                for (j = 0;j < altmax;j++)
                {
                        tx2 = altanims[j];
                        if (!tx2)
                                Host_Error ("Missing frame %i of %s", j, tx->name);
                for (j = 0;j < altmax;j++)
                {
                        tx2 = altanims[j];
                        if (!tx2)
                                Host_Error ("Missing frame %i of %s", j, tx->name);

-                       tx2->anim_total = altmax;
-                       tx2->alternate_anims = anims[0]; // NULL if there is no alternate
+                       tx2->animated = true;
+                       // the primary/alternate are reversed here
+                       tx2->anim_total[0] = altmax;
+                       tx2->anim_total[1] = max;

                        for (k = 0;k < 10;k++)
                        for (k = 0;k < 10;k++)

-                               tx2->anim_frames[k] = altanims[k];
+                       {
+                               tx2->anim_frames[0][k] = altanims[k];
+                               tx2->anim_frames[1][k] = anims[k];
+                       }

                }
        }
 }
                }
        }
 }


@@ -574,11 +570,9 @@ Mod_LoadVisibility
 */
 static void Mod_LoadVisibility (lump_t *l)
 {
 */
 static void Mod_LoadVisibility (lump_t *l)
 {

+       loadmodel->visdata = NULL;

        if (!l->filelen)
        if (!l->filelen)

-       {
-               loadmodel->visdata = NULL;

                return;
                return;

-       }

        loadmodel->visdata = Mem_Alloc(loadmodel->mempool, l->filelen);
        memcpy (loadmodel->visdata, mod_base + l->fileofs, l->filelen);
 }
        loadmodel->visdata = Mem_Alloc(loadmodel->mempool, l->filelen);
        memcpy (loadmodel->visdata, mod_base + l->fileofs, l->filelen);
 }


@@ -653,11 +647,9 @@ Mod_LoadEntities
 */
 static void Mod_LoadEntities (lump_t *l)
 {
 */
 static void Mod_LoadEntities (lump_t *l)
 {

+       loadmodel->entities = NULL;

        if (!l->filelen)
        if (!l->filelen)

-       {
-               loadmodel->entities = NULL;

                return;
                return;

-       }

        loadmodel->entities = Mem_Alloc(loadmodel->mempool, l->filelen);
        memcpy (loadmodel->entities, mod_base + l->fileofs, l->filelen);
        if (loadmodel->ishlbsp)
        loadmodel->entities = Mem_Alloc(loadmodel->mempool, l->filelen);
        memcpy (loadmodel->entities, mod_base + l->fileofs, l->filelen);
        if (loadmodel->ishlbsp)


@@ -766,8 +758,7 @@ static void Mod_LoadTexinfo (lump_t *l)
 {
        texinfo_t *in;
        mtexinfo_t *out;
 {
        texinfo_t *in;
        mtexinfo_t *out;

-       int     i, j, k, count;
-       int             miptex;
+       int i, j, k, count, miptex;

 
        in = (void *)(mod_base + l->fileofs);
        if (l->filelen % sizeof(*in))
 
        in = (void *)(mod_base + l->fileofs);
        if (l->filelen % sizeof(*in))


@@ -787,18 +778,22 @@ static void Mod_LoadTexinfo (lump_t *l)
                miptex = LittleLong (in->miptex);
                out->flags = LittleLong (in->flags);
 
                miptex = LittleLong (in->miptex);
                out->flags = LittleLong (in->flags);
 

-               if (!loadmodel->textures)
-                       out->texture = &loadmodel->notexture;
-               else
+               out->texture = NULL;
+               if (loadmodel->textures)

                {
                {

-                       if (miptex < 0)
-                               Host_Error ("miptex < 0");
-                       if (miptex >= loadmodel->numtextures)
-                               Host_Error ("miptex >= loadmodel->numtextures");
-                       out->texture = loadmodel->textures[miptex];
+                       if ((unsigned int) miptex >= (unsigned int) loadmodel->numtextures)
+                               Con_Printf ("error in model \"%s\": invalid miptex index %i (of %i)\n", loadmodel->name, miptex, loadmodel->numtextures);
+                       else
+                               out->texture = loadmodel->textures[miptex];
+               }
+               if (out->texture == NULL)
+               {
+                       // choose either the liquid notexture, or the normal notexture
+                       if (out->flags & TEX_SPECIAL)
+                               out->texture = loadmodel->textures[loadmodel->numtextures - 1];
+                       else
+                               out->texture = loadmodel->textures[loadmodel->numtextures - 2];

                }
                }

-               if (!out->texture)
-                       out->texture = &loadmodel->notexture;

        }
 }
 
        }
 }
 


@@ -981,9 +976,9 @@ can be done reasonably.
 */
 void Mod_GenerateWarpMesh (msurface_t *surf)
 {
 */
 void Mod_GenerateWarpMesh (msurface_t *surf)
 {

-       int                             i, j;
-       surfvertex_t    *v;
-       surfmesh_t              *mesh;
+       int i, j;
+       surfvertex_t *v;
+       surfmesh_t *mesh;

 
        subdivpolytriangles = 0;
        subdivpolyverts = 0;
 
        subdivpolytriangles = 0;
        subdivpolyverts = 0;


@@ -1239,9 +1234,9 @@ Mod_LoadFaces
 */
 static void Mod_LoadFaces (lump_t *l)
 {
 */
 static void Mod_LoadFaces (lump_t *l)
 {

-       dface_t         *in;
+       dface_t *in;

        msurface_t      *out;
        msurface_t      *out;

-       int                     i, count, surfnum, planenum, side, ssize, tsize;
+       int i, count, surfnum, planenum, ssize, tsize;

 
        in = (void *)(mod_base + l->fileofs);
        if (l->filelen % sizeof(*in))
 
        in = (void *)(mod_base + l->fileofs);
        if (l->filelen % sizeof(*in))


@@ -1257,13 +1252,20 @@ static void Mod_LoadFaces (lump_t *l)
                // FIXME: validate edges, texinfo, etc?
                out->firstedge = LittleLong(in->firstedge);
                out->numedges = LittleShort(in->numedges);
                // FIXME: validate edges, texinfo, etc?
                out->firstedge = LittleLong(in->firstedge);
                out->numedges = LittleShort(in->numedges);

+               if ((unsigned int) out->firstedge + (unsigned int) out->numedges > (unsigned int) loadmodel->numsurfedges)
+                       Host_Error("Mod_LoadFaces: invalid edge range (firstedge %i, numedges %i, model edges %i)\n", out->firstedge, out->numedges, loadmodel->numsurfedges);

 
 

-               out->texinfo = loadmodel->texinfo + LittleShort (in->texinfo);
+               i = LittleShort (in->texinfo);
+               if ((unsigned int) i >= (unsigned int) loadmodel->numtexinfo)
+                       Host_Error("Mod_LoadFaces: invalid texinfo index %i (model has %i texinfos)\n", i, loadmodel->numtexinfo);
+               out->texinfo = loadmodel->texinfo + i;

                out->flags = out->texinfo->texture->flags;
 
                planenum = LittleShort(in->planenum);
                out->flags = out->texinfo->texture->flags;
 
                planenum = LittleShort(in->planenum);

-               side = LittleShort(in->side);
-               if (side)
+               if ((unsigned int) planenum >= (unsigned int) loadmodel->numplanes)
+                       Host_Error("Mod_LoadFaces: invalid plane index %i (model has %i planes)\n", planenum, loadmodel->numplanes);
+
+               if (LittleShort(in->side))

                        out->flags |= SURF_PLANEBACK;
 
                out->plane = loadmodel->planes + planenum;
                        out->flags |= SURF_PLANEBACK;
 
                out->plane = loadmodel->planes + planenum;


@@ -2377,7 +2379,7 @@ void Mod_LoadBrushModel (model_t *mod, void *buffer)
 
        i = LittleLong (header->version);
        if (i != BSPVERSION && i != 30)
 
        i = LittleLong (header->version);
        if (i != BSPVERSION && i != 30)

-               Host_Error ("Mod_LoadBrushModel: %s has wrong version number (%i should be %i or 30 (HalfLife))", mod->name, i, BSPVERSION);
+               Host_Error ("Mod_LoadBrushModel: %s has wrong version number (%i should be %i (Quake) or 30 (HalfLife))", mod->name, i, BSPVERSION);

        mod->ishlbsp = i == 30;
        if (loadmodel->isworldmodel)
                Cvar_SetValue("halflifebsp", mod->ishlbsp);
        mod->ishlbsp = i == 30;
        if (loadmodel->isworldmodel)
                Cvar_SetValue("halflifebsp", mod->ishlbsp);

diff --git a/model_brush.h b/model_brush.h
index 554a5980aff16cb4a7619f03058f117f1b2a2506..30296c1b7114dc4adefec7d6c1120b16f7e8a313 100644 (file)
--- a/model_brush.h
+++ b/model_brush.h
@@ -57,17 +57,28 @@ mplane_t;
 
 typedef struct texture_s
 {
 
 typedef struct texture_s
 {

-       char                            name[16];
-       unsigned                        width, height;
-       int                                     flags;                          // LordHavoc: SURF_ flags
-
-       rtexture_t                      *texture;
-       rtexture_t                      *glowtexture;
-       rtexture_t                      *fogtexture;            // alpha-only version of main texture
-
-       int                                     anim_total;                     // total frames in sequence (< 2 = not animated)
-       struct texture_s        *anim_frames[10];       // LordHavoc: direct pointers to each of the frames in the sequence
-       struct texture_s        *alternate_anims;       // bmodels in frame 1 use these
+       // name
+       char name[16];
+       // size
+       unsigned int width, height;
+       // SURF_ flags
+       unsigned int flags;
+
+       // base texture without fullbrights, never NULL
+       rtexture_t *texture;
+       // fullbrights texture, NULL if no fullbrights used
+       rtexture_t *glowtexture;
+       // alpha texture (used for fogging), NULL if opaque
+       rtexture_t *fogtexture;
+
+       // total frames in sequence and alternate sequence
+       int anim_total[2];
+       // direct pointers to each of the frames in the sequences
+       // (indexed as [alternate][frame])
+       struct texture_s *anim_frames[2][10];
+       // set if animated or there is an alternate frame set
+       // (this is an optimization in the renderer)
+       int animated;

 }
 texture_t;
 
 }
 texture_t;
 

diff --git a/model_shared.c b/model_shared.c
index 0af7ff354f0abd6c87846b277505a6b3c460db16..01e1e46b79964e58a68bf5d3258d8f69eb9acdd1 100644 (file)
--- a/model_shared.c
+++ b/model_shared.c
@@ -30,12 +30,50 @@ model_t *loadmodel;
 #define        MAX_MOD_KNOWN   2048
 static model_t mod_known[MAX_MOD_KNOWN];
 
 #define        MAX_MOD_KNOWN   2048
 static model_t mod_known[MAX_MOD_KNOWN];
 

+rtexture_t *r_notexture;
+rtexturepool_t *r_notexturepool;
+
+texture_t r_surf_notexture;
+
+void Mod_SetupNoTexture(void)
+{
+       int x, y;
+       qbyte pix[16][16][4];
+
+       // this makes a light grey/dark grey checkerboard texture
+       for (y = 0;y < 16;y++)
+       {
+               for (x = 0;x < 16;x++)
+               {
+                       if ((y < 8) ^ (x < 8))
+                       {
+                               pix[y][x][0] = 128;
+                               pix[y][x][1] = 128;
+                               pix[y][x][2] = 128;
+                               pix[y][x][3] = 255;
+                       }
+                       else
+                       {
+                               pix[y][x][0] = 64;
+                               pix[y][x][1] = 64;
+                               pix[y][x][2] = 64;
+                               pix[y][x][3] = 255;
+                       }
+               }
+       }
+
+       r_notexturepool = R_AllocTexturePool();
+       r_notexture = R_LoadTexture(r_notexturepool, "notexture", 16, 16, &pix[0][0][0], TEXTYPE_RGBA, TEXF_MIPMAP);
+}
+

 static void mod_start(void)
 {
        int i;
        for (i = 0;i < MAX_MOD_KNOWN;i++)
                if (mod_known[i].name[0])
                        Mod_UnloadModel(&mod_known[i]);
 static void mod_start(void)
 {
        int i;
        for (i = 0;i < MAX_MOD_KNOWN;i++)
                if (mod_known[i].name[0])
                        Mod_UnloadModel(&mod_known[i]);

+
+       Mod_SetupNoTexture();

 }
 
 static void mod_shutdown(void)
 }
 
 static void mod_shutdown(void)


@@ -44,6 +82,8 @@ static void mod_shutdown(void)
        for (i = 0;i < MAX_MOD_KNOWN;i++)
                if (mod_known[i].name[0])
                        Mod_UnloadModel(&mod_known[i]);
        for (i = 0;i < MAX_MOD_KNOWN;i++)
                if (mod_known[i].name[0])
                        Mod_UnloadModel(&mod_known[i]);

+
+       R_FreeTexturePool(&r_notexturepool);

 }
 
 static void mod_newmap(void)
 }
 
 static void mod_newmap(void)

diff --git a/model_shared.h b/model_shared.h
index 480e1f644f6c9ac3150f177c94f869020002e718..6d7cb0c26773d72e731e6aa677893079e7596c7f 100644 (file)
--- a/model_shared.h
+++ b/model_shared.h
@@ -118,9 +118,6 @@ typedef struct model_s
        // LordHavoc: sorted surface pointer array, sorted by shader type and then by texture
        msurface_t              **modelsortedsurfaces; // [nummodelsurfaces]
 
        // LordHavoc: sorted surface pointer array, sorted by shader type and then by texture
        msurface_t              **modelsortedsurfaces; // [nummodelsurfaces]
 

-       // used for surfaces without a valid texture
-       texture_t               notexture;
-

        // lightmap format, set to r_lightmaprgba when model is loaded
        int                             lightmaprgba;
 
        // lightmap format, set to r_lightmaprgba when model is loaded
        int                             lightmaprgba;
 


@@ -212,6 +209,11 @@ model_t;
 
 //============================================================================
 
 
 //============================================================================
 

+// this can be used for anything without a valid texture
+extern rtexture_t *r_notexture;
+// every texture must be in a pool...
+extern rtexturepool_t *r_notexturepool;
+

 // model loading
 extern model_t *loadmodel;
 extern qbyte *mod_base;
 // model loading
 extern model_t *loadmodel;
 extern qbyte *mod_base;