#include "r_shadow.h"
#include "polygon.h"
-cvar_t r_enableshadowvolumes = {CVAR_SAVE, "r_enableshadowvolumes", "1", "Enables use of Stencil Shadow Volume shadowing methods, saves some memory if turned off"};
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 r_mipnormalmaps = {CVAR_SAVE, "r_mipnormalmaps", "1", "mipmaps normalmaps (turning it off looks sharper but may have aliasing)"};
cvar_t mod_generatelightmaps_unitspersample = {CVAR_SAVE, "mod_generatelightmaps_unitspersample", "8", "lightmap resolution"};
Mod_AliasInit();
Mod_SpriteInit();
- Cvar_RegisterVariable(&r_enableshadowvolumes);
Cvar_RegisterVariable(&r_mipskins);
Cvar_RegisterVariable(&r_mipnormalmaps);
Cvar_RegisterVariable(&mod_generatelightmaps_unitspersample);
return count;
}
-#if 1
-// fast way, using an edge hash
-#define TRIANGLEEDGEHASH 8192
-void Mod_BuildTriangleNeighbors(int *neighbors, const int *elements, int numtriangles)
+qboolean Mod_ValidateElements(int *element3i, unsigned short *element3s, int numtriangles, int firstvertex, int numvertices, const char *filename, int fileline)
{
- int i, j, p, e1, e2, *n, hashindex, count, match;
- const int *e;
- typedef struct edgehashentry_s
- {
- struct edgehashentry_s *next;
- int triangle;
- int element[2];
- }
- edgehashentry_t;
- static edgehashentry_t **edgehash;
- edgehashentry_t *edgehashentries, *hash;
- if (!numtriangles)
- return;
- edgehash = (edgehashentry_t **)Mem_Alloc(tempmempool, TRIANGLEEDGEHASH * sizeof(*edgehash));
- // if there are too many triangles for the stack array, allocate larger buffer
- 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)
- {
- for (j = 0, p = 2;j < 3;p = j, j++)
- {
- e1 = e[p];
- e2 = e[j];
- // this hash index works for both forward and backward edges
- hashindex = (unsigned int)(e1 + e2) % TRIANGLEEDGEHASH;
- hash = edgehashentries + i * 3 + j;
- hash->next = edgehash[hashindex];
- edgehash[hashindex] = hash;
- hash->triangle = i;
- hash->element[0] = e1;
- hash->element[1] = e2;
- }
- }
- for (i = 0, e = elements, n = neighbors;i < numtriangles;i++, e += 3, n += 3)
+ int first = firstvertex, last = first + numvertices - 1, numelements = numtriangles * 3;
+ int i;
+ int invalidintcount = 0, invalidintexample = 0;
+ int invalidshortcount = 0, invalidshortexample = 0;
+ int invalidmismatchcount = 0, invalidmismatchexample = 0;
+ if (element3i)
{
- for (j = 0, p = 2;j < 3;p = j, j++)
+ for (i = 0; i < numelements; i++)
{
- e1 = e[p];
- e2 = e[j];
- // this hash index works for both forward and backward edges
- hashindex = (unsigned int)(e1 + e2) % TRIANGLEEDGEHASH;
- count = 0;
- match = -1;
- for (hash = edgehash[hashindex];hash;hash = hash->next)
+ if (element3i[i] < first || element3i[i] > last)
{
- if (hash->element[0] == e2 && hash->element[1] == e1)
- {
- if (hash->triangle != i)
- match = hash->triangle;
- count++;
- }
- else if ((hash->element[0] == e1 && hash->element[1] == e2))
- count++;
+ invalidintcount++;
+ invalidintexample = i;
}
- // detect edges shared by three triangles and make them seams
- if (count > 2)
- match = -1;
- n[p] = match;
}
-
- // also send a keepalive here (this can take a while too!)
- CL_KeepaliveMessage(false);
}
- // free the allocated buffer
- Mem_Free(edgehashentries);
- Mem_Free(edgehash);
-}
-#else
-// very slow but simple way
-static int Mod_FindTriangleWithEdge(const int *elements, int numtriangles, int start, int end, int ignore)
-{
- int i, match, count;
- count = 0;
- match = -1;
- for (i = 0;i < numtriangles;i++, elements += 3)
+ if (element3s)
{
- if ((elements[0] == start && elements[1] == end)
- || (elements[1] == start && elements[2] == end)
- || (elements[2] == start && elements[0] == end))
+ for (i = 0; i < numelements; i++)
{
- if (i != ignore)
- match = i;
- count++;
+ if (element3s[i] < first || element3s[i] > last)
+ {
+ invalidintcount++;
+ invalidintexample = i;
+ }
}
- else if ((elements[1] == start && elements[0] == end)
- || (elements[2] == start && elements[1] == end)
- || (elements[0] == start && elements[2] == end))
- count++;
}
- // detect edges shared by three triangles and make them seams
- if (count > 2)
- match = -1;
- return match;
-}
-
-void Mod_BuildTriangleNeighbors(int *neighbors, const int *elements, int numtriangles)
-{
- int i, *n;
- const int *e;
- for (i = 0, e = elements, n = neighbors;i < numtriangles;i++, e += 3, n += 3)
- {
- n[0] = Mod_FindTriangleWithEdge(elements, numtriangles, e[1], e[0], i);
- n[1] = Mod_FindTriangleWithEdge(elements, numtriangles, e[2], e[1], i);
- n[2] = Mod_FindTriangleWithEdge(elements, numtriangles, e[0], e[2], i);
- }
-}
-#endif
-
-void Mod_ValidateElements(int *elements, int numtriangles, int firstvertex, int numverts, const char *filename, int fileline)
-{
- int i, warned = false, endvertex = firstvertex + numverts;
- for (i = 0;i < numtriangles * 3;i++)
+ if (element3i && element3s)
{
- if (elements[i] < firstvertex || elements[i] >= endvertex)
+ for (i = 0; i < numelements; i++)
{
- if (!warned)
+ if (element3s[i] != element3i[i])
{
- warned = true;
- Con_Printf("Mod_ValidateElements: out of bounds elements detected at %s:%d\n", filename, fileline);
+ invalidmismatchcount++;
+ invalidmismatchexample = i;
}
- elements[i] = firstvertex;
}
}
+ if (invalidintcount || invalidshortcount || invalidmismatchcount)
+ {
+ Con_Printf("Mod_ValidateElements(%i, %i, %i, %p, %p) called at %s:%d", numelements, first, last, element3i, element3s, filename, fileline);
+ Con_Printf(", %i elements are invalid in element3i (example: element3i[%i] == %i)", invalidintcount, invalidintexample, element3i ? element3i[invalidintexample] : 0);
+ Con_Printf(", %i elements are invalid in element3s (example: element3s[%i] == %i)", invalidshortcount, invalidshortexample, element3s ? element3s[invalidshortexample] : 0);
+ Con_Printf(", %i elements mismatch between element3i and element3s (example: element3s[%i] is %i and element3i[%i] is %i)", invalidmismatchcount, invalidmismatchexample, element3s ? element3s[invalidmismatchexample] : 0, invalidmismatchexample, element3i ? element3i[invalidmismatchexample] : 0);
+ Con_Print(". Please debug the engine code - these elements have been modified to not crash, but nothing more.\n");
+
+ // edit the elements to make them safer, as the driver will crash otherwise
+ if (element3i)
+ for (i = 0; i < numelements; i++)
+ if (element3i[i] < first || element3i[i] > last)
+ element3i[i] = first;
+ if (element3s)
+ for (i = 0; i < numelements; i++)
+ if (element3s[i] < first || element3s[i] > last)
+ element3s[i] = first;
+ if (element3i && element3s)
+ for (i = 0; i < numelements; i++)
+ if (element3s[i] != element3i[i])
+ element3s[i] = element3i[i];
+
+ return false;
+ }
+ return true;
}
// warning: this is an expensive function!
}
}
-void Mod_AllocSurfMesh(mempool_t *mempool, int numvertices, int numtriangles, qboolean lightmapoffsets, qboolean vertexcolors, qboolean neighbors)
+void Mod_AllocSurfMesh(mempool_t *mempool, int numvertices, int numtriangles, qboolean lightmapoffsets, qboolean vertexcolors)
{
unsigned char *data;
- data = (unsigned char *)Mem_Alloc(mempool, numvertices * (3 + 3 + 3 + 3 + 2 + 2 + (vertexcolors ? 4 : 0)) * sizeof(float) + numvertices * (lightmapoffsets ? 1 : 0) * sizeof(int) + numtriangles * (3 + (neighbors ? 3 : 0)) * sizeof(int) + (numvertices <= 65536 ? numtriangles * sizeof(unsigned short[3]) : 0));
+ data = (unsigned char *)Mem_Alloc(mempool, numvertices * (3 + 3 + 3 + 3 + 2 + 2 + (vertexcolors ? 4 : 0)) * sizeof(float) + numvertices * (lightmapoffsets ? 1 : 0) * sizeof(int) + numtriangles * sizeof(int[3]) + (numvertices <= 65536 ? numtriangles * sizeof(unsigned short[3]) : 0));
loadmodel->surfmesh.num_vertices = numvertices;
loadmodel->surfmesh.num_triangles = numtriangles;
if (loadmodel->surfmesh.num_vertices)
if (loadmodel->surfmesh.num_triangles)
{
loadmodel->surfmesh.data_element3i = (int *)data, data += sizeof(int[3]) * loadmodel->surfmesh.num_triangles;
- if (neighbors)
- loadmodel->surfmesh.data_neighbor3i = (int *)data, data += sizeof(int[3]) * loadmodel->surfmesh.num_triangles;
if (loadmodel->surfmesh.num_vertices <= 65536)
loadmodel->surfmesh.data_element3s = (unsigned short *)data, data += sizeof(unsigned short[3]) * loadmodel->surfmesh.num_triangles;
}
}
-shadowmesh_t *Mod_ShadowMesh_Alloc(mempool_t *mempool, int maxverts, int maxtriangles, rtexture_t *map_diffuse, rtexture_t *map_specular, rtexture_t *map_normal, int light, int neighbors, int expandable)
+shadowmesh_t *Mod_ShadowMesh_Alloc(mempool_t *mempool, int maxverts, int maxtriangles)
{
shadowmesh_t *newmesh;
- unsigned char *data;
- int size;
- size = sizeof(shadowmesh_t);
- size += maxverts * sizeof(float[3]);
- if (light)
- size += maxverts * sizeof(float[11]);
- size += maxtriangles * sizeof(int[3]);
- if (maxverts <= 65536)
- size += maxtriangles * sizeof(unsigned short[3]);
- if (neighbors)
- size += maxtriangles * sizeof(int[3]);
- if (expandable)
- size += SHADOWMESHVERTEXHASH * sizeof(shadowmeshvertexhash_t *) + maxverts * sizeof(shadowmeshvertexhash_t);
- data = (unsigned char *)Mem_Alloc(mempool, size);
- newmesh = (shadowmesh_t *)data;data += sizeof(*newmesh);
- newmesh->map_diffuse = map_diffuse;
- newmesh->map_specular = map_specular;
- newmesh->map_normal = map_normal;
+ newmesh = (shadowmesh_t *)Mem_Alloc(mempool, sizeof(shadowmesh_t));
+ newmesh->mempool = mempool;
newmesh->maxverts = maxverts;
newmesh->maxtriangles = maxtriangles;
newmesh->numverts = 0;
memset(newmesh->sideoffsets, 0, sizeof(newmesh->sideoffsets));
memset(newmesh->sidetotals, 0, sizeof(newmesh->sidetotals));
- newmesh->vertex3f = (float *)data;data += maxverts * sizeof(float[3]);
- if (light)
- {
- newmesh->svector3f = (float *)data;data += maxverts * sizeof(float[3]);
- newmesh->tvector3f = (float *)data;data += maxverts * sizeof(float[3]);
- newmesh->normal3f = (float *)data;data += maxverts * sizeof(float[3]);
- newmesh->texcoord2f = (float *)data;data += maxverts * sizeof(float[2]);
- }
- newmesh->element3i = (int *)data;data += maxtriangles * sizeof(int[3]);
- if (neighbors)
- {
- newmesh->neighbor3i = (int *)data;data += maxtriangles * sizeof(int[3]);
- }
- if (expandable)
- {
- newmesh->vertexhashtable = (shadowmeshvertexhash_t **)data;data += SHADOWMESHVERTEXHASH * sizeof(shadowmeshvertexhash_t *);
- newmesh->vertexhashentries = (shadowmeshvertexhash_t *)data;data += maxverts * sizeof(shadowmeshvertexhash_t);
- }
- if (maxverts <= 65536)
- newmesh->element3s = (unsigned short *)data;data += maxtriangles * sizeof(unsigned short[3]);
- return newmesh;
-}
-
-shadowmesh_t *Mod_ShadowMesh_ReAlloc(mempool_t *mempool, shadowmesh_t *oldmesh, int light, int neighbors)
-{
- shadowmesh_t *newmesh;
- newmesh = Mod_ShadowMesh_Alloc(mempool, oldmesh->numverts, oldmesh->numtriangles, oldmesh->map_diffuse, oldmesh->map_specular, oldmesh->map_normal, light, neighbors, false);
- newmesh->numverts = oldmesh->numverts;
- newmesh->numtriangles = oldmesh->numtriangles;
- memcpy(newmesh->sideoffsets, oldmesh->sideoffsets, sizeof(oldmesh->sideoffsets));
- memcpy(newmesh->sidetotals, oldmesh->sidetotals, sizeof(oldmesh->sidetotals));
-
- memcpy(newmesh->vertex3f, oldmesh->vertex3f, oldmesh->numverts * sizeof(float[3]));
- if (newmesh->svector3f && oldmesh->svector3f)
- {
- memcpy(newmesh->svector3f, oldmesh->svector3f, oldmesh->numverts * sizeof(float[3]));
- memcpy(newmesh->tvector3f, oldmesh->tvector3f, oldmesh->numverts * sizeof(float[3]));
- memcpy(newmesh->normal3f, oldmesh->normal3f, oldmesh->numverts * sizeof(float[3]));
- memcpy(newmesh->texcoord2f, oldmesh->texcoord2f, oldmesh->numverts * sizeof(float[2]));
- }
- memcpy(newmesh->element3i, oldmesh->element3i, oldmesh->numtriangles * sizeof(int[3]));
- if (newmesh->neighbor3i && oldmesh->neighbor3i)
- memcpy(newmesh->neighbor3i, oldmesh->neighbor3i, oldmesh->numtriangles * sizeof(int[3]));
+ newmesh->vertex3f = (float *)Mem_Alloc(mempool, maxverts * sizeof(float[3]));
+ newmesh->element3i = (int *)Mem_Alloc(mempool, maxtriangles * sizeof(int[3]));
+ newmesh->vertexhashtable = (shadowmeshvertexhash_t **)Mem_Alloc(mempool, SHADOWMESHVERTEXHASH * sizeof(shadowmeshvertexhash_t *));
+ newmesh->vertexhashentries = (shadowmeshvertexhash_t *)Mem_Alloc(mempool, maxverts * sizeof(shadowmeshvertexhash_t));
return newmesh;
}
-int Mod_ShadowMesh_AddVertex(shadowmesh_t *mesh, float *vertex14f)
+int Mod_ShadowMesh_AddVertex(shadowmesh_t *mesh, const float *vertex3f)
{
int hashindex, vnum;
shadowmeshvertexhash_t *hash;
// this uses prime numbers intentionally
- hashindex = (unsigned int) (vertex14f[0] * 2003 + vertex14f[1] * 4001 + vertex14f[2] * 7919) % SHADOWMESHVERTEXHASH;
+ hashindex = (unsigned int) (vertex3f[0] * 2003 + vertex3f[1] * 4001 + vertex3f[2] * 7919) % SHADOWMESHVERTEXHASH;
for (hash = mesh->vertexhashtable[hashindex];hash;hash = hash->next)
{
vnum = (hash - mesh->vertexhashentries);
- if ((mesh->vertex3f == NULL || (mesh->vertex3f[vnum * 3 + 0] == vertex14f[0] && mesh->vertex3f[vnum * 3 + 1] == vertex14f[1] && mesh->vertex3f[vnum * 3 + 2] == vertex14f[2]))
- && (mesh->svector3f == NULL || (mesh->svector3f[vnum * 3 + 0] == vertex14f[3] && mesh->svector3f[vnum * 3 + 1] == vertex14f[4] && mesh->svector3f[vnum * 3 + 2] == vertex14f[5]))
- && (mesh->tvector3f == NULL || (mesh->tvector3f[vnum * 3 + 0] == vertex14f[6] && mesh->tvector3f[vnum * 3 + 1] == vertex14f[7] && mesh->tvector3f[vnum * 3 + 2] == vertex14f[8]))
- && (mesh->normal3f == NULL || (mesh->normal3f[vnum * 3 + 0] == vertex14f[9] && mesh->normal3f[vnum * 3 + 1] == vertex14f[10] && mesh->normal3f[vnum * 3 + 2] == vertex14f[11]))
- && (mesh->texcoord2f == NULL || (mesh->texcoord2f[vnum * 2 + 0] == vertex14f[12] && mesh->texcoord2f[vnum * 2 + 1] == vertex14f[13])))
+ if (mesh->vertex3f[vnum * 3 + 0] == vertex3f[0] && mesh->vertex3f[vnum * 3 + 1] == vertex3f[1] && mesh->vertex3f[vnum * 3 + 2] == vertex3f[2])
return hash - mesh->vertexhashentries;
}
vnum = mesh->numverts++;
hash = mesh->vertexhashentries + vnum;
hash->next = mesh->vertexhashtable[hashindex];
mesh->vertexhashtable[hashindex] = hash;
- if (mesh->vertex3f) {mesh->vertex3f[vnum * 3 + 0] = vertex14f[0];mesh->vertex3f[vnum * 3 + 1] = vertex14f[1];mesh->vertex3f[vnum * 3 + 2] = vertex14f[2];}
- if (mesh->svector3f) {mesh->svector3f[vnum * 3 + 0] = vertex14f[3];mesh->svector3f[vnum * 3 + 1] = vertex14f[4];mesh->svector3f[vnum * 3 + 2] = vertex14f[5];}
- if (mesh->tvector3f) {mesh->tvector3f[vnum * 3 + 0] = vertex14f[6];mesh->tvector3f[vnum * 3 + 1] = vertex14f[7];mesh->tvector3f[vnum * 3 + 2] = vertex14f[8];}
- if (mesh->normal3f) {mesh->normal3f[vnum * 3 + 0] = vertex14f[9];mesh->normal3f[vnum * 3 + 1] = vertex14f[10];mesh->normal3f[vnum * 3 + 2] = vertex14f[11];}
- if (mesh->texcoord2f) {mesh->texcoord2f[vnum * 2 + 0] = vertex14f[12];mesh->texcoord2f[vnum * 2 + 1] = vertex14f[13];}
+ mesh->vertex3f[vnum * 3 + 0] = vertex3f[0];
+ mesh->vertex3f[vnum * 3 + 1] = vertex3f[1];
+ mesh->vertex3f[vnum * 3 + 2] = vertex3f[2];
return vnum;
}
-void Mod_ShadowMesh_AddTriangle(mempool_t *mempool, shadowmesh_t *mesh, rtexture_t *map_diffuse, rtexture_t *map_specular, rtexture_t *map_normal, float *vertex14f)
+void Mod_ShadowMesh_AddMesh(shadowmesh_t *mesh, const float *vertex3f, int numtris, const int *element3i)
{
- if (mesh->numtriangles == 0)
- {
- // set the properties on this empty mesh to be more favorable...
- // (note: this case only occurs for the first triangle added to a new mesh chain)
- mesh->map_diffuse = map_diffuse;
- mesh->map_specular = map_specular;
- mesh->map_normal = map_normal;
- }
- while (mesh->map_diffuse != map_diffuse || mesh->map_specular != map_specular || mesh->map_normal != map_normal || mesh->numverts + 3 > mesh->maxverts || mesh->numtriangles + 1 > mesh->maxtriangles)
- {
- if (mesh->next == NULL)
- mesh->next = Mod_ShadowMesh_Alloc(mempool, max(mesh->maxverts, 300), max(mesh->maxtriangles, 100), map_diffuse, map_specular, map_normal, mesh->svector3f != NULL, mesh->neighbor3i != NULL, true);
- mesh = mesh->next;
- }
- mesh->element3i[mesh->numtriangles * 3 + 0] = Mod_ShadowMesh_AddVertex(mesh, vertex14f + 14 * 0);
- mesh->element3i[mesh->numtriangles * 3 + 1] = Mod_ShadowMesh_AddVertex(mesh, vertex14f + 14 * 1);
- mesh->element3i[mesh->numtriangles * 3 + 2] = Mod_ShadowMesh_AddVertex(mesh, vertex14f + 14 * 2);
- mesh->numtriangles++;
-}
+ int i;
-void Mod_ShadowMesh_AddMesh(mempool_t *mempool, shadowmesh_t *mesh, rtexture_t *map_diffuse, rtexture_t *map_specular, rtexture_t *map_normal, const float *vertex3f, const float *svector3f, const float *tvector3f, const float *normal3f, const float *texcoord2f, int numtris, const int *element3i)
-{
- int i, j, e;
- float vbuf[3*14], *v;
- memset(vbuf, 0, sizeof(vbuf));
for (i = 0;i < numtris;i++)
{
- for (j = 0, v = vbuf;j < 3;j++, v += 14)
- {
- e = *element3i++;
- if (vertex3f)
- {
- v[0] = vertex3f[e * 3 + 0];
- v[1] = vertex3f[e * 3 + 1];
- v[2] = vertex3f[e * 3 + 2];
- }
- if (svector3f)
- {
- v[3] = svector3f[e * 3 + 0];
- v[4] = svector3f[e * 3 + 1];
- v[5] = svector3f[e * 3 + 2];
- }
- if (tvector3f)
- {
- v[6] = tvector3f[e * 3 + 0];
- v[7] = tvector3f[e * 3 + 1];
- v[8] = tvector3f[e * 3 + 2];
- }
- if (normal3f)
- {
- v[9] = normal3f[e * 3 + 0];
- v[10] = normal3f[e * 3 + 1];
- v[11] = normal3f[e * 3 + 2];
- }
- if (texcoord2f)
- {
- v[12] = texcoord2f[e * 2 + 0];
- v[13] = texcoord2f[e * 2 + 1];
- }
- }
- Mod_ShadowMesh_AddTriangle(mempool, mesh, map_diffuse, map_specular, map_normal, vbuf);
+ mesh->element3i[mesh->numtriangles * 3 + 0] = Mod_ShadowMesh_AddVertex(mesh, vertex3f + 3 * element3i[i * 3 + 0]);
+ mesh->element3i[mesh->numtriangles * 3 + 1] = Mod_ShadowMesh_AddVertex(mesh, vertex3f + 3 * element3i[i * 3 + 1]);
+ mesh->element3i[mesh->numtriangles * 3 + 2] = Mod_ShadowMesh_AddVertex(mesh, vertex3f + 3 * element3i[i * 3 + 2]);
+ mesh->numtriangles++;
}
// the triangle calculation can take a while, so let's do a keepalive here
CL_KeepaliveMessage(false);
}
-shadowmesh_t *Mod_ShadowMesh_Begin(mempool_t *mempool, int maxverts, int maxtriangles, rtexture_t *map_diffuse, rtexture_t *map_specular, rtexture_t *map_normal, int light, int neighbors, int expandable)
+shadowmesh_t *Mod_ShadowMesh_Begin(mempool_t *mempool, int maxverts, int maxtriangles)
{
// the preparation before shadow mesh initialization can take a while, so let's do a keepalive here
CL_KeepaliveMessage(false);
- return Mod_ShadowMesh_Alloc(mempool, maxverts, maxtriangles, map_diffuse, map_specular, map_normal, light, neighbors, expandable);
+ return Mod_ShadowMesh_Alloc(mempool, maxverts, maxtriangles);
}
-static void Mod_ShadowMesh_CreateVBOs(shadowmesh_t *mesh, mempool_t *mempool)
+static void Mod_ShadowMesh_CreateVBOs(shadowmesh_t *mesh)
{
if (!mesh->numverts)
return;
- // build r_vertexmesh_t array
- // (compressed interleaved array for D3D)
- if (!mesh->vertexmesh && mesh->texcoord2f && vid.useinterleavedarrays)
- {
- int vertexindex;
- int numvertices = mesh->numverts;
- r_vertexmesh_t *vertexmesh;
- mesh->vertexmesh = vertexmesh = (r_vertexmesh_t*)Mem_Alloc(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);
- }
- }
+ // make sure we don't crash inside the driver if something went wrong, as it's annoying to debug
+ Mod_ValidateElements(mesh->element3i, mesh->element3s, mesh->numtriangles, 0, mesh->numverts, __FILE__, __LINE__);
// 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, false, true);
+ mesh->element3s_indexbuffer = R_Mesh_CreateMeshBuffer(mesh->element3s, mesh->numtriangles * sizeof(short[3]), "shadowmesh", true, false, false, true);
// 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, false, false);
+ mesh->element3i_indexbuffer = R_Mesh_CreateMeshBuffer(mesh->element3i, mesh->numtriangles * sizeof(int[3]), "shadowmesh", true, false, false, 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->vbo_vertexbuffer && !vid.useinterleavedarrays)
+ if (!mesh->vbo_vertexbuffer)
{
- int size;
- unsigned char *mem;
- size = 0;
- mesh->vbooffset_vertexmesh = size;if (mesh->vertexmesh ) size += mesh->numverts * sizeof(r_vertexmesh_t);
- mesh->vbooffset_vertex3f = size;if (mesh->vertex3f ) size += mesh->numverts * sizeof(float[3]);
- mesh->vbooffset_svector3f = size;if (mesh->svector3f ) size += mesh->numverts * sizeof(float[3]);
- mesh->vbooffset_tvector3f = size;if (mesh->tvector3f ) size += mesh->numverts * sizeof(float[3]);
- mesh->vbooffset_normal3f = size;if (mesh->normal3f ) size += mesh->numverts * sizeof(float[3]);
- mesh->vbooffset_texcoord2f = size;if (mesh->texcoord2f ) size += mesh->numverts * sizeof(float[2]);
- mem = (unsigned char *)Mem_Alloc(tempmempool, size);
- if (mesh->vertexmesh ) memcpy(mem + mesh->vbooffset_vertexmesh , mesh->vertexmesh , mesh->numverts * sizeof(r_vertexmesh_t));
- if (mesh->vertex3f ) memcpy(mem + mesh->vbooffset_vertex3f , mesh->vertex3f , mesh->numverts * sizeof(float[3]));
- if (mesh->svector3f ) memcpy(mem + mesh->vbooffset_svector3f , mesh->svector3f , mesh->numverts * sizeof(float[3]));
- 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_vertexbuffer = R_Mesh_CreateMeshBuffer(mem, size, "shadowmesh", false, false, false, false);
- Mem_Free(mem);
+ mesh->vbooffset_vertex3f = 0;
+ mesh->vbo_vertexbuffer = R_Mesh_CreateMeshBuffer(mesh->vertex3f, mesh->numverts * sizeof(float[3]), "shadowmesh", false, false, false, false);
}
}
-shadowmesh_t *Mod_ShadowMesh_Finish(mempool_t *mempool, shadowmesh_t *firstmesh, qboolean light, qboolean neighbors, qboolean createvbo)
+shadowmesh_t *Mod_ShadowMesh_Finish(shadowmesh_t *mesh, qboolean createvbo)
{
- shadowmesh_t *mesh, *newmesh, *nextmesh;
- // reallocate meshs to conserve space
- for (mesh = firstmesh, firstmesh = NULL;mesh;mesh = nextmesh)
+ if (mesh->numverts >= 3 && mesh->numtriangles >= 1)
{
- nextmesh = mesh->next;
- if (mesh->numverts >= 3 && mesh->numtriangles >= 1)
+ if (mesh->vertexhashentries)
+ Mem_Free(mesh->vertexhashentries);
+ mesh->vertexhashentries = NULL;
+ if (mesh->vertexhashtable)
+ Mem_Free(mesh->vertexhashtable);
+ mesh->vertexhashtable = NULL;
+ if (mesh->maxverts > mesh->numverts)
{
- newmesh = Mod_ShadowMesh_ReAlloc(mempool, mesh, light, neighbors);
- newmesh->next = firstmesh;
- firstmesh = newmesh;
- if (newmesh->element3s)
- {
- int i;
- for (i = 0;i < newmesh->numtriangles*3;i++)
- newmesh->element3s[i] = newmesh->element3i[i];
- }
- if (createvbo)
- Mod_ShadowMesh_CreateVBOs(newmesh, mempool);
+ mesh->vertex3f = (float *)Mem_Realloc(mesh->mempool, mesh->vertex3f, mesh->numverts * sizeof(float[3]));
+ mesh->maxverts = mesh->numverts;
+ }
+ if (mesh->maxtriangles > mesh->numtriangles)
+ {
+ mesh->element3i = (int *)Mem_Realloc(mesh->mempool, mesh->element3i, mesh->numtriangles * sizeof(int[3]));
+ mesh->maxtriangles = mesh->numtriangles;
+ }
+ if (mesh->numverts <= 65536)
+ {
+ int i;
+ mesh->element3s = (unsigned short *)Mem_Alloc(mesh->mempool, mesh->numtriangles * sizeof(unsigned short[3]));
+ for (i = 0;i < mesh->numtriangles*3;i++)
+ mesh->element3s[i] = mesh->element3i[i];
}
- Mem_Free(mesh);
+ if (createvbo)
+ Mod_ShadowMesh_CreateVBOs(mesh);
}
// this can take a while, so let's do a keepalive here
CL_KeepaliveMessage(false);
- return firstmesh;
+ return mesh;
}
-void Mod_ShadowMesh_CalcBBox(shadowmesh_t *firstmesh, vec3_t mins, vec3_t maxs, vec3_t center, float *radius)
+void Mod_ShadowMesh_CalcBBox(shadowmesh_t *mesh, vec3_t mins, vec3_t maxs, vec3_t center, float *radius)
{
int i;
- shadowmesh_t *mesh;
vec3_t nmins, nmaxs, ncenter, temp;
float nradius2, dist2, *v;
VectorClear(nmins);
VectorClear(nmaxs);
// calculate bbox
- for (mesh = firstmesh;mesh;mesh = mesh->next)
+ VectorCopy(mesh->vertex3f, nmins);
+ VectorCopy(mesh->vertex3f, nmaxs);
+ for (i = 0, v = mesh->vertex3f;i < mesh->numverts;i++, v += 3)
{
- if (mesh == firstmesh)
- {
- VectorCopy(mesh->vertex3f, nmins);
- VectorCopy(mesh->vertex3f, nmaxs);
- }
- for (i = 0, v = mesh->vertex3f;i < mesh->numverts;i++, v += 3)
- {
- if (nmins[0] > v[0]) nmins[0] = v[0];if (nmaxs[0] < v[0]) nmaxs[0] = v[0];
- if (nmins[1] > v[1]) nmins[1] = v[1];if (nmaxs[1] < v[1]) nmaxs[1] = v[1];
- if (nmins[2] > v[2]) nmins[2] = v[2];if (nmaxs[2] < v[2]) nmaxs[2] = v[2];
- }
+ if (nmins[0] > v[0]) nmins[0] = v[0];if (nmaxs[0] < v[0]) nmaxs[0] = v[0];
+ if (nmins[1] > v[1]) nmins[1] = v[1];if (nmaxs[1] < v[1]) nmaxs[1] = v[1];
+ if (nmins[2] > v[2]) nmins[2] = v[2];if (nmaxs[2] < v[2]) nmaxs[2] = v[2];
}
// calculate center and radius
ncenter[0] = (nmins[0] + nmaxs[0]) * 0.5f;
ncenter[1] = (nmins[1] + nmaxs[1]) * 0.5f;
ncenter[2] = (nmins[2] + nmaxs[2]) * 0.5f;
nradius2 = 0;
- for (mesh = firstmesh;mesh;mesh = mesh->next)
+ for (i = 0, v = mesh->vertex3f;i < mesh->numverts;i++, v += 3)
{
- for (i = 0, v = mesh->vertex3f;i < mesh->numverts;i++, v += 3)
- {
- VectorSubtract(v, ncenter, temp);
- dist2 = DotProduct(temp, temp);
- if (nradius2 < dist2)
- nradius2 = dist2;
- }
+ VectorSubtract(v, ncenter, temp);
+ dist2 = DotProduct(temp, temp);
+ if (nradius2 < dist2)
+ nradius2 = dist2;
}
// return data
if (mins)
void Mod_ShadowMesh_Free(shadowmesh_t *mesh)
{
- shadowmesh_t *nextmesh;
- for (;mesh;mesh = nextmesh)
- {
- 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);
- }
+ 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);
+ if (mesh->vertex3f)
+ Mem_Free(mesh->vertex3f);
+ if (mesh->element3i)
+ Mem_Free(mesh->element3i);
+ if (mesh->element3s)
+ Mem_Free(mesh->element3s);
+ if (mesh->vertexhashentries)
+ Mem_Free(mesh->vertexhashentries);
+ if (mesh->vertexhashtable)
+ Mem_Free(mesh->vertexhashtable);
+ Mem_Free(mesh);
}
void Mod_CreateCollisionMesh(dp_model_t *mod)
continue;
numcollisionmeshtriangles += surface->num_triangles;
}
- mod->brush.collisionmesh = Mod_ShadowMesh_Begin(mempool, numcollisionmeshtriangles * 3, numcollisionmeshtriangles, NULL, NULL, NULL, false, false, true);
+ mod->brush.collisionmesh = Mod_ShadowMesh_Begin(mempool, numcollisionmeshtriangles * 3, numcollisionmeshtriangles);
if (usesinglecollisionmesh)
- Mod_ShadowMesh_AddMesh(mempool, mod->brush.collisionmesh, NULL, NULL, NULL, mod->surfmesh.data_vertex3f, NULL, NULL, NULL, NULL, surface->num_triangles, (mod->surfmesh.data_element3i + 3 * surface->num_firsttriangle));
+ Mod_ShadowMesh_AddMesh(mod->brush.collisionmesh, mod->surfmesh.data_vertex3f, surface->num_triangles, (mod->surfmesh.data_element3i + 3 * surface->num_firsttriangle));
else
{
for (k = 0;k < mod->nummodelsurfaces;k++)
surface = mod->data_surfaces + mod->firstmodelsurface + k;
if (!(surface->texture->supercontents & SUPERCONTENTS_SOLID))
continue;
- Mod_ShadowMesh_AddMesh(mempool, mod->brush.collisionmesh, NULL, NULL, NULL, mod->surfmesh.data_vertex3f, NULL, NULL, NULL, NULL, surface->num_triangles, (mod->surfmesh.data_element3i + 3 * surface->num_firsttriangle));
+ Mod_ShadowMesh_AddMesh(mod->brush.collisionmesh, mod->surfmesh.data_vertex3f, surface->num_triangles, (mod->surfmesh.data_element3i + 3 * surface->num_firsttriangle));
}
}
- mod->brush.collisionmesh = Mod_ShadowMesh_Finish(mempool, mod->brush.collisionmesh, false, false, false);
+ mod->brush.collisionmesh = Mod_ShadowMesh_Finish(mod->brush.collisionmesh, false);
}
#if 0
VectorAdd(normal3f, nl, normal3f);
}
-static void Mod_ConstructTerrainPatchFromBGRA(const unsigned char *imagepixels, int imagewidth, int imageheight, int x1, int y1, int width, int height, int *element3i, int *neighbor3i, float *vertex3f, float *svector3f, float *tvector3f, float *normal3f, float *texcoord2f, matrix4x4_t *pixelstepmatrix, matrix4x4_t *pixeltexturestepmatrix)
+static void Mod_ConstructTerrainPatchFromBGRA(const unsigned char *imagepixels, int imagewidth, int imageheight, int x1, int y1, int width, int height, int *element3i, float *vertex3f, float *svector3f, float *tvector3f, float *normal3f, float *texcoord2f, matrix4x4_t *pixelstepmatrix, matrix4x4_t *pixeltexturestepmatrix)
{
int x, y, ix, iy, *e;
e = element3i;
e += 6;
}
}
- Mod_BuildTriangleNeighbors(neighbor3i, element3i, width*height*2);
for (y = 0, iy = y1;y < height + 1;y++, iy++)
for (x = 0, ix = x1;x < width + 1;x++, ix++, vertex3f += 3, texcoord2f += 2, svector3f += 3, tvector3f += 3, normal3f += 3)
Mod_GetTerrainVertexFromBGRA(imagepixels, imagewidth, imageheight, ix, iy, vertex3f, texcoord2f, svector3f, tvector3f, normal3f, pixelstepmatrix, pixeltexturestepmatrix);
return NULL;
}
-texture_shaderpass_t *Mod_CreateShaderPass(skinframe_t *skinframe)
+texture_shaderpass_t *Mod_CreateShaderPass(mempool_t *mempool, skinframe_t *skinframe)
{
- texture_shaderpass_t *shaderpass = (texture_shaderpass_t *)Mem_Alloc(loadmodel->mempool, sizeof(*shaderpass));
+ texture_shaderpass_t *shaderpass = (texture_shaderpass_t *)Mem_Alloc(mempool, sizeof(*shaderpass));
shaderpass->framerate = 0.0f;
shaderpass->numframes = 1;
shaderpass->blendfunc[0] = GL_ONE;
return shaderpass;
}
-texture_shaderpass_t *Mod_CreateShaderPassFromQ3ShaderLayer(q3shaderinfo_layer_t *layer, int layerindex, int texflags, const char *texturename)
+texture_shaderpass_t *Mod_CreateShaderPassFromQ3ShaderLayer(mempool_t *mempool, const char *modelname, q3shaderinfo_layer_t *layer, int layerindex, int texflags, const char *texturename)
{
int j;
- texture_shaderpass_t *shaderpass = (texture_shaderpass_t *)Mem_Alloc(loadmodel->mempool, sizeof(*shaderpass));
+ texture_shaderpass_t *shaderpass = (texture_shaderpass_t *)Mem_Alloc(mempool, sizeof(*shaderpass));
shaderpass->alphatest = layer->alphatest != 0;
shaderpass->framerate = layer->framerate;
shaderpass->numframes = layer->numframes;
for (j = 0; j < Q3MAXTCMODS && layer->tcmods[j].tcmod != Q3TCMOD_NONE; j++)
shaderpass->tcmods[j] = layer->tcmods[j];
for (j = 0; j < layer->numframes; j++)
- {
- if (cls.state == ca_dedicated)
- {
- shaderpass->skinframes[j] = NULL;
- }
- else if (!(shaderpass->skinframes[j] = R_SkinFrame_LoadExternal(layer->texturename[j], texflags, false)))
- {
- Con_Printf("^1%s:^7 could not load texture ^3\"%s\"^7 (frame %i) for layer %i of shader ^2\"%s\"\n", loadmodel->name, layer->texturename[j], j, layerindex, texturename);
- shaderpass->skinframes[j] = R_SkinFrame_LoadMissing();
- }
- }
+ shaderpass->skinframes[j] = R_SkinFrame_LoadExternal(layer->texturename[j], texflags, false, true);
return shaderpass;
}
-qboolean Mod_LoadTextureFromQ3Shader(texture_t *texture, const char *name, qboolean warnmissing, qboolean fallback, int defaulttexflags)
+qboolean Mod_LoadTextureFromQ3Shader(mempool_t *mempool, const char *modelname, texture_t *texture, const char *name, qboolean warnmissing, qboolean fallback, int defaulttexflags, int defaultmaterialflags)
{
int texflagsmask, texflagsor;
qboolean success = true;
if (shader)
{
if (developer_loading.integer)
- Con_Printf("%s: loaded shader for %s\n", loadmodel->name, name);
+ Con_Printf("%s: loaded shader for %s\n", modelname, name);
if (shader->surfaceparms & Q3SURFACEPARM_SKY)
{
texture->basematerialflags = MATERIALFLAG_SKY;
- if (shader->skyboxname[0])
+ if (shader->skyboxname[0] && loadmodel)
{
// quake3 seems to append a _ to the skybox name, so this must do so as well
dpsnprintf(loadmodel->brush.skybox, sizeof(loadmodel->brush.skybox), "%s_", shader->skyboxname);
materiallayer = rgbgenvertexlayer;
endofprelayers = rgbgenvertexlayer;
firstpostlayer = rgbgenvertexlayer + 1;
+ // special case for rgbgen vertex if MATERIALFLAG_VERTEXCOLOR is expected on this material
+ if (defaultmaterialflags & MATERIALFLAG_VERTEXCOLOR)
+ texture->basematerialflags |= MATERIALFLAG_VERTEXCOLOR;
}
else if (rgbgendiffuselayer >= 0)
{
// convert the main material layer
// FIXME: if alphagenspecularlayer is used, we should pass a specular texture name to R_SkinFrame_LoadExternal and have it load that texture instead of the assumed name for _gloss texture
if (materiallayer >= 0)
- texture->materialshaderpass = texture->shaderpasses[shaderpassindex++] = Mod_CreateShaderPassFromQ3ShaderLayer(&shader->layers[materiallayer], materiallayer, (shader->layers[materiallayer].dptexflags & texflagsmask) | texflagsor, texture->name);
+ texture->materialshaderpass = texture->shaderpasses[shaderpassindex++] = Mod_CreateShaderPassFromQ3ShaderLayer(mempool, modelname, &shader->layers[materiallayer], materiallayer, (shader->layers[materiallayer].dptexflags & texflagsmask) | texflagsor, texture->name);
// convert the terrain background blend layer (if any)
if (terrainbackgroundlayer >= 0)
- texture->backgroundshaderpass = texture->shaderpasses[shaderpassindex++] = Mod_CreateShaderPassFromQ3ShaderLayer(&shader->layers[terrainbackgroundlayer], terrainbackgroundlayer, (shader->layers[terrainbackgroundlayer].dptexflags & texflagsmask) | texflagsor, texture->name);
+ texture->backgroundshaderpass = texture->shaderpasses[shaderpassindex++] = Mod_CreateShaderPassFromQ3ShaderLayer(mempool, modelname, &shader->layers[terrainbackgroundlayer], terrainbackgroundlayer, (shader->layers[terrainbackgroundlayer].dptexflags & texflagsmask) | texflagsor, texture->name);
// convert the prepass layers (if any)
texture->startpreshaderpass = shaderpassindex;
for (i = 0; i < endofprelayers; i++)
- texture->shaderpasses[shaderpassindex++] = Mod_CreateShaderPassFromQ3ShaderLayer(&shader->layers[i], i, (shader->layers[i].dptexflags & texflagsmask) | texflagsor, texture->name);
+ texture->shaderpasses[shaderpassindex++] = Mod_CreateShaderPassFromQ3ShaderLayer(mempool, modelname, &shader->layers[i], i, (shader->layers[i].dptexflags & texflagsmask) | texflagsor, texture->name);
texture->endpreshaderpass = shaderpassindex;
texture->startpostshaderpass = shaderpassindex;
// convert the postpass layers (if any)
for (i = firstpostlayer; i < shader->numlayers; i++)
- texture->shaderpasses[shaderpassindex++] = Mod_CreateShaderPassFromQ3ShaderLayer(&shader->layers[i], i, (shader->layers[i].dptexflags & texflagsmask) | texflagsor, texture->name);
+ texture->shaderpasses[shaderpassindex++] = Mod_CreateShaderPassFromQ3ShaderLayer(mempool, modelname, &shader->layers[i], i, (shader->layers[i].dptexflags & texflagsmask) | texflagsor, texture->name);
texture->startpostshaderpass = shaderpassindex;
}
if (shader->dpmeshcollisions)
texture->basematerialflags |= MATERIALFLAG_MESHCOLLISIONS;
if (shader->dpshaderkill && developer_extra.integer)
- Con_DPrintf("^1%s:^7 killing shader ^3\"%s\" because of cvar\n", loadmodel->name, name);
+ Con_DPrintf("^1%s:^7 killing shader ^3\"%s\" because of cvar\n", modelname, name);
}
else if (!strcmp(texture->name, "noshader") || !texture->name[0])
{
if (developer_extra.integer)
- Con_DPrintf("^1%s:^7 using fallback noshader material for ^3\"%s\"\n", loadmodel->name, name);
+ Con_DPrintf("^1%s:^7 using fallback noshader material for ^3\"%s\"\n", modelname, name);
texture->supercontents = SUPERCONTENTS_SOLID | SUPERCONTENTS_OPAQUE;
}
else if (!strcmp(texture->name, "common/nodraw") || !strcmp(texture->name, "textures/common/nodraw"))
{
if (developer_extra.integer)
- Con_DPrintf("^1%s:^7 using fallback nodraw material for ^3\"%s\"\n", loadmodel->name, name);
+ Con_DPrintf("^1%s:^7 using fallback nodraw material for ^3\"%s\"\n", modelname, name);
texture->basematerialflags = MATERIALFLAG_NODRAW | MATERIALFLAG_NOSHADOW;
texture->supercontents = SUPERCONTENTS_SOLID;
}
else
{
if (developer_extra.integer)
- Con_DPrintf("^1%s:^7 No shader found for texture ^3\"%s\"\n", loadmodel->name, texture->name);
+ Con_DPrintf("^1%s:^7 No shader found for texture ^3\"%s\"\n", modelname, texture->name);
if (texture->surfaceflags & Q3SURFACEFLAG_NODRAW)
{
- texture->basematerialflags |= MATERIALFLAG_NODRAW | MATERIALFLAG_NOSHADOW;
+ texture->basematerialflags = MATERIALFLAG_NODRAW | MATERIALFLAG_NOSHADOW;
texture->supercontents = SUPERCONTENTS_SOLID;
}
else if (texture->surfaceflags & Q3SURFACEFLAG_SKY)
{
- texture->basematerialflags |= MATERIALFLAG_SKY;
+ texture->basematerialflags = MATERIALFLAG_SKY;
texture->supercontents = SUPERCONTENTS_SKY;
}
else
{
- texture->basematerialflags |= MATERIALFLAG_WALL;
+ texture->basematerialflags = defaultmaterialflags;
texture->supercontents = SUPERCONTENTS_SOLID | SUPERCONTENTS_OPAQUE;
}
if(cls.state == ca_dedicated)
}
else
{
- if (fallback)
+ skinframe_t *skinframe = R_SkinFrame_LoadExternal(texture->name, defaulttexflags, false, fallback);
+ if (skinframe)
{
- texture->materialshaderpass = texture->shaderpasses[0] = Mod_CreateShaderPass(R_SkinFrame_LoadExternal(texture->name, defaulttexflags, false));
- if (texture->materialshaderpass->skinframes[0])
- {
- if (texture->materialshaderpass->skinframes[0]->hasalpha)
- texture->basematerialflags |= MATERIALFLAG_ALPHA | MATERIALFLAG_BLENDED | MATERIALFLAG_NOSHADOW;
- if (texture->q2contents)
- texture->supercontents = Mod_Q2BSP_SuperContentsFromNativeContents(loadmodel, texture->q2contents);
- }
- else
- success = false;
+ texture->materialshaderpass = texture->shaderpasses[0] = Mod_CreateShaderPass(mempool, skinframe);
+ if (texture->materialshaderpass->skinframes[0]->hasalpha)
+ texture->basematerialflags |= MATERIALFLAG_ALPHA | MATERIALFLAG_BLENDED | MATERIALFLAG_NOSHADOW;
+ if (texture->q2contents)
+ texture->supercontents = Mod_Q2BSP_SuperContentsFromNativeContents(texture->q2contents);
}
else
success = false;
if (!success && warnmissing)
- Con_Printf("^1%s:^7 could not load texture ^3\"%s\"\n", loadmodel->name, texture->name);
+ Con_Printf("^1%s:^7 could not load texture ^3\"%s\"\n", modelname, texture->name);
}
}
// init the animation variables
texture->currentframe = texture;
+ texture->currentmaterialflags = texture->basematerialflags;
if (!texture->materialshaderpass)
- texture->materialshaderpass = texture->shaderpasses[0] = Mod_CreateShaderPass(R_SkinFrame_LoadMissing());
+ texture->materialshaderpass = texture->shaderpasses[0] = Mod_CreateShaderPass(mempool, R_SkinFrame_LoadMissing());
if (!texture->materialshaderpass->skinframes[0])
texture->materialshaderpass->skinframes[0] = R_SkinFrame_LoadMissing();
texture->currentskinframe = texture->materialshaderpass ? texture->materialshaderpass->skinframes[0] : NULL;
return success;
}
+void Mod_LoadCustomMaterial(mempool_t *mempool, texture_t *texture, const char *name, int supercontents, int materialflags, skinframe_t *skinframe)
+{
+ if (!(materialflags & (MATERIALFLAG_WALL | MATERIALFLAG_SKY)))
+ Con_DPrintf("^1Custom texture ^3\"%s\" does not have MATERIALFLAG_WALL set\n", texture->name);
+
+ strlcpy(texture->name, name, sizeof(texture->name));
+ texture->basealpha = 1.0f;
+ texture->basematerialflags = materialflags;
+ texture->supercontents = supercontents;
+
+ texture->offsetmapping = (mod_noshader_default_offsetmapping.value) ? OFFSETMAPPING_DEFAULT : OFFSETMAPPING_OFF;
+ texture->offsetscale = 1;
+ texture->offsetbias = 0;
+ texture->specularscalemod = 1;
+ texture->specularpowermod = 1;
+ texture->rtlightambient = 0;
+ texture->transparentsort = TRANSPARENTSORT_DISTANCE;
+ // WHEN ADDING DEFAULTS HERE, REMEMBER TO PUT DEFAULTS IN ALL LOADERS
+ // JUST GREP FOR "specularscalemod = 1".
+
+ if (developer_extra.integer)
+ Con_DPrintf("^1Custom texture ^3\"%s\"\n", texture->name);
+ if (skinframe)
+ texture->materialshaderpass = texture->shaderpasses[0] = Mod_CreateShaderPass(mempool, skinframe);
+
+ // init the animation variables
+ texture->currentmaterialflags = texture->basematerialflags;
+ texture->currentframe = texture;
+ texture->currentskinframe = skinframe;
+ texture->backgroundcurrentskinframe = NULL;
+}
+
+void Mod_UnloadCustomMaterial(texture_t *texture, qboolean purgeskins)
+{
+ int i, j;
+ for (i = 0; i < sizeof(texture->shaderpasses) / sizeof(texture->shaderpasses[0]); i++)
+ {
+ if (texture->shaderpasses[i])
+ {
+ if (purgeskins)
+ for (j = 0; j < sizeof(texture->shaderpasses[i]->skinframes) / sizeof(skinframe_t *);j++)
+ if (texture->shaderpasses[i]->skinframes[j] && texture->shaderpasses[i]->skinframes[j]->base)
+ R_SkinFrame_PurgeSkinFrame(texture->shaderpasses[i]->skinframes[j]);
+ Mem_Free(texture->shaderpasses[i]);
+ texture->shaderpasses[i] = NULL;
+ }
+ }
+ texture->materialshaderpass = NULL;
+ texture->currentskinframe = NULL;
+ texture->backgroundcurrentskinframe = NULL;
+}
+
skinfile_t *Mod_LoadSkinFiles(void)
{
int i, words, line, wordsoverflow;
}
}
- // build r_vertexmesh_t array
- // (compressed interleaved array for D3D)
- if (!loadmodel->surfmesh.data_vertexmesh && vid.useinterleavedarrays)
- {
- int vertexindex;
- int numvertices = loadmodel->surfmesh.num_vertices;
- r_vertexmesh_t *vertexmesh;
- loadmodel->surfmesh.data_vertexmesh = vertexmesh = (r_vertexmesh_t*)Mem_Alloc(loadmodel->mempool, numvertices * sizeof(r_vertexmesh_t));
- 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)
- Vector4Copy(loadmodel->surfmesh.data_lightmapcolor4f + 4*vertexindex, vertexmesh->color4f);
- 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);
- if (loadmodel->surfmesh.data_skeletalindex4ub)
- Vector4Copy(loadmodel->surfmesh.data_skeletalindex4ub + 4*vertexindex, vertexmesh->skeletalindex4ub);
- if (loadmodel->surfmesh.data_skeletalweight4ub)
- Vector4Copy(loadmodel->surfmesh.data_skeletalweight4ub + 4*vertexindex, vertexmesh->skeletalweight4ub);
- }
- }
-
// 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, false, true);
// 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.vbo_vertexbuffer && !vid.useinterleavedarrays)
+ if (!loadmodel->surfmesh.vbo_vertexbuffer)
{
int size;
unsigned char *mem;
size = 0;
- loadmodel->surfmesh.vbooffset_vertexmesh = size;if (loadmodel->surfmesh.data_vertexmesh ) size += loadmodel->surfmesh.num_vertices * sizeof(r_vertexmesh_t);
loadmodel->surfmesh.vbooffset_vertex3f = size;if (loadmodel->surfmesh.data_vertex3f ) size += loadmodel->surfmesh.num_vertices * sizeof(float[3]);
loadmodel->surfmesh.vbooffset_svector3f = size;if (loadmodel->surfmesh.data_svector3f ) size += loadmodel->surfmesh.num_vertices * sizeof(float[3]);
loadmodel->surfmesh.vbooffset_tvector3f = size;if (loadmodel->surfmesh.data_tvector3f ) size += loadmodel->surfmesh.num_vertices * sizeof(float[3]);
loadmodel->surfmesh.vbooffset_skeletalindex4ub = size;if (loadmodel->surfmesh.data_skeletalindex4ub ) size += loadmodel->surfmesh.num_vertices * sizeof(unsigned char[4]);
loadmodel->surfmesh.vbooffset_skeletalweight4ub = size;if (loadmodel->surfmesh.data_skeletalweight4ub ) size += loadmodel->surfmesh.num_vertices * sizeof(unsigned char[4]);
mem = (unsigned char *)Mem_Alloc(tempmempool, size);
- if (loadmodel->surfmesh.data_vertexmesh ) memcpy(mem + loadmodel->surfmesh.vbooffset_vertexmesh , loadmodel->surfmesh.data_vertexmesh , loadmodel->surfmesh.num_vertices * sizeof(r_vertexmesh_t));
if (loadmodel->surfmesh.data_vertex3f ) memcpy(mem + loadmodel->surfmesh.vbooffset_vertex3f , loadmodel->surfmesh.data_vertex3f , loadmodel->surfmesh.num_vertices * sizeof(float[3]));
if (loadmodel->surfmesh.data_svector3f ) memcpy(mem + loadmodel->surfmesh.vbooffset_svector3f , loadmodel->surfmesh.data_svector3f , loadmodel->surfmesh.num_vertices * sizeof(float[3]));
if (loadmodel->surfmesh.data_tvector3f ) memcpy(mem + loadmodel->surfmesh.vbooffset_tvector3f , loadmodel->surfmesh.data_tvector3f , loadmodel->surfmesh.num_vertices * sizeof(float[3]));
// lightmap coordinates here are in pixels
// lightmap projections are snapped to pixel grid explicitly, such
// that two neighboring triangles sharing an edge and projection
- // axis will have identical sampl espacing along their shared edge
+ // axis will have identical sample spacing along their shared edge
k = 0;
for (j = 0;j < 3;j++)
{
}
Mod_GenerateLightmaps(cl.worldmodel);
}
+
+void Mod_Mesh_Create(dp_model_t *mod, const char *name)
+{
+ memset(mod, 0, sizeof(*mod));
+ strlcpy(mod->name, name, sizeof(mod->name));
+ mod->mempool = Mem_AllocPool(name, 0, NULL);
+ mod->texturepool = R_AllocTexturePool();
+ mod->Draw = R_Q1BSP_Draw;
+ mod->DrawDepth = R_Q1BSP_DrawDepth;
+ mod->DrawDebug = R_Q1BSP_DrawDebug;
+ mod->DrawPrepass = R_Q1BSP_DrawPrepass;
+ mod->GetLightInfo = R_Q1BSP_GetLightInfo;
+ mod->DrawShadowMap = R_Q1BSP_DrawShadowMap;
+ mod->DrawLight = R_Q1BSP_DrawLight;
+}
+
+void Mod_Mesh_Destroy(dp_model_t *mod)
+{
+ Mod_UnloadModel(mod);
+}
+
+// resets the mesh model to have no geometry to render, ready for a new frame -
+// the mesh will be prepared for rendering later using Mod_Mesh_Finalize
+void Mod_Mesh_Reset(dp_model_t *mod)
+{
+ mod->num_surfaces = 0;
+ mod->surfmesh.num_vertices = 0;
+ mod->surfmesh.num_triangles = 0;
+ memset(mod->surfmesh.data_vertexhash, -1, mod->surfmesh.num_vertexhashsize * sizeof(*mod->surfmesh.data_vertexhash));
+ mod->DrawSky = NULL; // will be set if a texture needs it
+ mod->DrawAddWaterPlanes = NULL; // will be set if a texture needs it
+}
+
+texture_t *Mod_Mesh_GetTexture(dp_model_t *mod, const char *name, int defaultdrawflags, int defaulttexflags, int defaultmaterialflags)
+{
+ int i;
+ texture_t *t;
+ for (i = 0; i < mod->num_textures; i++)
+ if (!strcmp(mod->data_textures[i].name, name))
+ return mod->data_textures + i;
+ if (mod->max_textures <= mod->num_textures)
+ {
+ texture_t *oldtextures = mod->data_textures;
+ mod->max_textures = max(mod->max_textures * 2, 1024);
+ mod->data_textures = (texture_t *)Mem_Realloc(mod->mempool, mod->data_textures, mod->max_textures * sizeof(*mod->data_textures));
+ // update the pointers
+ for (i = 0; i < mod->num_surfaces; i++)
+ mod->data_surfaces[i].texture = mod->data_textures + (mod->data_surfaces[i].texture - oldtextures);
+ }
+ t = &mod->data_textures[mod->num_textures++];
+ Mod_LoadTextureFromQ3Shader(mod->mempool, mod->name, t, name, false, true, defaulttexflags, defaultmaterialflags);
+ switch (defaultdrawflags & DRAWFLAG_MASK)
+ {
+ case DRAWFLAG_ADDITIVE:
+ t->basematerialflags |= MATERIALFLAG_ADD | MATERIALFLAG_BLENDED;
+ t->currentmaterialflags = t->basematerialflags;
+ break;
+ case DRAWFLAG_MODULATE:
+ t->basematerialflags |= MATERIALFLAG_CUSTOMBLEND | MATERIALFLAG_BLENDED;
+ t->currentmaterialflags = t->basematerialflags;
+ t->customblendfunc[0] = GL_DST_COLOR;
+ t->customblendfunc[1] = GL_ZERO;
+ break;
+ case DRAWFLAG_2XMODULATE:
+ t->basematerialflags |= MATERIALFLAG_CUSTOMBLEND | MATERIALFLAG_BLENDED;
+ t->currentmaterialflags = t->basematerialflags;
+ t->customblendfunc[0] = GL_DST_COLOR;
+ t->customblendfunc[1] = GL_SRC_COLOR;
+ break;
+ case DRAWFLAG_SCREEN:
+ t->basematerialflags |= MATERIALFLAG_CUSTOMBLEND | MATERIALFLAG_BLENDED;
+ t->currentmaterialflags = t->basematerialflags;
+ t->customblendfunc[0] = GL_ONE_MINUS_DST_COLOR;
+ t->customblendfunc[1] = GL_ONE;
+ break;
+ default:
+ break;
+ }
+ return t;
+}
+
+msurface_t *Mod_Mesh_AddSurface(dp_model_t *mod, texture_t *tex, qboolean batchwithprevioussurface)
+{
+ msurface_t *surf;
+ // batch if possible; primarily useful for UI rendering where bounding boxes don't matter
+ if (batchwithprevioussurface && mod->num_surfaces > 0 && mod->data_surfaces[mod->num_surfaces - 1].texture == tex)
+ return mod->data_surfaces + mod->num_surfaces - 1;
+ // create new surface
+ if (mod->max_surfaces == mod->num_surfaces)
+ {
+ mod->max_surfaces = 2 * max(mod->num_surfaces, 64);
+ mod->data_surfaces = (msurface_t *)Mem_Realloc(mod->mempool, mod->data_surfaces, mod->max_surfaces * sizeof(*mod->data_surfaces));
+ mod->sortedmodelsurfaces = (int *)Mem_Realloc(mod->mempool, mod->sortedmodelsurfaces, mod->max_surfaces * sizeof(*mod->sortedmodelsurfaces));
+ }
+ surf = mod->data_surfaces + mod->num_surfaces;
+ mod->num_surfaces++;
+ memset(surf, 0, sizeof(*surf));
+ surf->texture = tex;
+ surf->num_firsttriangle = mod->surfmesh.num_triangles;
+ surf->num_firstvertex = mod->surfmesh.num_vertices;
+ if (tex->basematerialflags & (MATERIALFLAG_SKY))
+ mod->DrawSky = R_Q1BSP_DrawSky;
+ if (tex->basematerialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION | MATERIALFLAG_REFLECTION | MATERIALFLAG_CAMERA))
+ mod->DrawAddWaterPlanes = R_Q1BSP_DrawAddWaterPlanes;
+ return surf;
+}
+
+int Mod_Mesh_IndexForVertex(dp_model_t *mod, msurface_t *surf, float x, float y, float z, float nx, float ny, float nz, float s, float t, float u, float v, float r, float g, float b, float a)
+{
+ int hashindex, h, vnum, mask;
+ surfmesh_t *mesh = &mod->surfmesh;
+ if (mesh->max_vertices == mesh->num_vertices)
+ {
+ mesh->max_vertices = max(mesh->num_vertices * 2, 256);
+ mesh->data_vertex3f = (float *)Mem_Realloc(mod->mempool, mesh->data_vertex3f, mesh->max_vertices * sizeof(float[3]));
+ mesh->data_svector3f = (float *)Mem_Realloc(mod->mempool, mesh->data_svector3f, mesh->max_vertices * sizeof(float[3]));
+ mesh->data_tvector3f = (float *)Mem_Realloc(mod->mempool, mesh->data_tvector3f, mesh->max_vertices * sizeof(float[3]));
+ mesh->data_normal3f = (float *)Mem_Realloc(mod->mempool, mesh->data_normal3f, mesh->max_vertices * sizeof(float[3]));
+ mesh->data_texcoordtexture2f = (float *)Mem_Realloc(mod->mempool, mesh->data_texcoordtexture2f, mesh->max_vertices * sizeof(float[2]));
+ mesh->data_texcoordlightmap2f = (float *)Mem_Realloc(mod->mempool, mesh->data_texcoordlightmap2f, mesh->max_vertices * sizeof(float[2]));
+ mesh->data_lightmapcolor4f = (float *)Mem_Realloc(mod->mempool, mesh->data_lightmapcolor4f, mesh->max_vertices * sizeof(float[4]));
+ // rebuild the hash table
+ mesh->num_vertexhashsize = 4 * mesh->max_vertices;
+ mesh->num_vertexhashsize &= ~(mesh->num_vertexhashsize - 1); // round down to pow2
+ mesh->data_vertexhash = (int *)Mem_Realloc(mod->mempool, mesh->data_vertexhash, mesh->num_vertexhashsize * sizeof(*mesh->data_vertexhash));
+ memset(mesh->data_vertexhash, -1, mesh->num_vertexhashsize * sizeof(*mesh->data_vertexhash));
+ mask = mod->surfmesh.num_vertexhashsize - 1;
+ // no need to hash the vertices for the entire model, the latest surface will suffice.
+ for (vnum = surf ? surf->num_firstvertex : 0; vnum < mesh->num_vertices; vnum++)
+ {
+ // this uses prime numbers intentionally for computing the hash
+ hashindex = (unsigned int)(mesh->data_vertex3f[vnum * 3 + 0] * 2003 + mesh->data_vertex3f[vnum * 3 + 1] * 4001 + mesh->data_vertex3f[vnum * 3 + 2] * 7919 + mesh->data_normal3f[vnum * 3 + 0] * 4097 + mesh->data_normal3f[vnum * 3 + 1] * 257 + mesh->data_normal3f[vnum * 3 + 2] * 17) & mask;
+ for (h = hashindex; mesh->data_vertexhash[h] >= 0; h = (h + 1) & mask)
+ ; // just iterate until we find the terminator
+ mesh->data_vertexhash[h] = vnum;
+ }
+ }
+ mask = mod->surfmesh.num_vertexhashsize - 1;
+ // this uses prime numbers intentionally for computing the hash
+ hashindex = (unsigned int)(x * 2003 + y * 4001 + z * 7919 + nx * 4097 + ny * 257 + nz * 17) & mask;
+ // when possible find an identical vertex within the same surface and return it
+ for(h = hashindex;(vnum = mesh->data_vertexhash[h]) >= 0;h = (h + 1) & mask)
+ {
+ if (vnum >= surf->num_firstvertex
+ && mesh->data_vertex3f[vnum * 3 + 0] == x && mesh->data_vertex3f[vnum * 3 + 1] == y && mesh->data_vertex3f[vnum * 3 + 2] == z
+ && mesh->data_normal3f[vnum * 3 + 0] == nx && mesh->data_normal3f[vnum * 3 + 1] == ny && mesh->data_normal3f[vnum * 3 + 2] == nz
+ && mesh->data_texcoordtexture2f[vnum * 2 + 0] == s && mesh->data_texcoordtexture2f[vnum * 2 + 1] == t
+ && mesh->data_texcoordlightmap2f[vnum * 2 + 0] == u && mesh->data_texcoordlightmap2f[vnum * 2 + 1] == v
+ && mesh->data_lightmapcolor4f[vnum * 4 + 0] == r && mesh->data_lightmapcolor4f[vnum * 4 + 1] == g && mesh->data_lightmapcolor4f[vnum * 4 + 2] == b && mesh->data_lightmapcolor4f[vnum * 4 + 3] == a)
+ return vnum;
+ }
+ // add the new vertex
+ vnum = mesh->num_vertices++;
+ if (surf->num_vertices > 0)
+ {
+ if (surf->mins[0] > x) surf->mins[0] = x;
+ if (surf->mins[1] > y) surf->mins[1] = y;
+ if (surf->mins[2] > z) surf->mins[2] = z;
+ if (surf->maxs[0] < x) surf->maxs[0] = x;
+ if (surf->maxs[1] < y) surf->maxs[1] = y;
+ if (surf->maxs[2] < z) surf->maxs[2] = z;
+ }
+ else
+ {
+ VectorSet(surf->mins, x, y, z);
+ VectorSet(surf->maxs, x, y, z);
+ }
+ surf->num_vertices = mesh->num_vertices - surf->num_firstvertex;
+ mesh->data_vertexhash[h] = vnum;
+ mesh->data_vertex3f[vnum * 3 + 0] = x;
+ mesh->data_vertex3f[vnum * 3 + 1] = y;
+ mesh->data_vertex3f[vnum * 3 + 2] = z;
+ mesh->data_normal3f[vnum * 3 + 0] = nx;
+ mesh->data_normal3f[vnum * 3 + 1] = ny;
+ mesh->data_normal3f[vnum * 3 + 2] = nz;
+ mesh->data_texcoordtexture2f[vnum * 2 + 0] = s;
+ mesh->data_texcoordtexture2f[vnum * 2 + 1] = t;
+ mesh->data_texcoordlightmap2f[vnum * 2 + 0] = u;
+ mesh->data_texcoordlightmap2f[vnum * 2 + 1] = v;
+ mesh->data_lightmapcolor4f[vnum * 4 + 0] = r;
+ mesh->data_lightmapcolor4f[vnum * 4 + 1] = g;
+ mesh->data_lightmapcolor4f[vnum * 4 + 2] = b;
+ mesh->data_lightmapcolor4f[vnum * 4 + 3] = a;
+ return vnum;
+}
+
+void Mod_Mesh_AddTriangle(dp_model_t *mod, msurface_t *surf, int e0, int e1, int e2)
+{
+ surfmesh_t *mesh = &mod->surfmesh;
+ if (mesh->max_triangles == mesh->num_triangles)
+ {
+ mesh->max_triangles = 2 * max(mesh->num_triangles, 128);
+ mesh->data_element3s = (unsigned short *)Mem_Realloc(mod->mempool, mesh->data_element3s, mesh->max_triangles * sizeof(unsigned short[3]));
+ mesh->data_element3i = (int *)Mem_Realloc(mod->mempool, mesh->data_element3i, mesh->max_triangles * sizeof(int[3]));
+ }
+ mesh->data_element3s[mesh->num_triangles * 3 + 0] = e0;
+ mesh->data_element3s[mesh->num_triangles * 3 + 1] = e1;
+ mesh->data_element3s[mesh->num_triangles * 3 + 2] = e2;
+ mesh->data_element3i[mesh->num_triangles * 3 + 0] = e0;
+ mesh->data_element3i[mesh->num_triangles * 3 + 1] = e1;
+ mesh->data_element3i[mesh->num_triangles * 3 + 2] = e2;
+ mesh->num_triangles++;
+ surf->num_triangles++;
+}
+
+static void Mod_Mesh_MakeSortedSurfaces(dp_model_t *mod)
+{
+ int i, j;
+ texture_t *tex;
+ msurface_t *surf, *surf2;
+
+ // build the sorted surfaces list properly to reduce material setup
+ // this is easy because we're just sorting on texture and don't care about the order of textures
+ mod->nummodelsurfaces = 0;
+ for (i = 0; i < mod->num_surfaces; i++)
+ mod->data_surfaces[i].included = false;
+ for (i = 0; i < mod->num_surfaces; i++)
+ {
+ surf = mod->data_surfaces + i;
+ if (surf->included)
+ continue;
+ tex = surf->texture;
+ // j = i is intentional
+ for (j = i; j < mod->num_surfaces; j++)
+ {
+ surf2 = mod->data_surfaces + j;
+ if (surf2->included)
+ continue;
+ if (surf2->texture == tex)
+ {
+ surf2->included = true;
+ mod->sortedmodelsurfaces[mod->nummodelsurfaces++] = j;
+ }
+ }
+ }
+}
+
+void Mod_Mesh_ComputeBounds(dp_model_t *mod)
+{
+ int i;
+ vec_t x2a, x2b, y2a, y2b, z2a, z2b, x2, y2, z2, yawradius, rotatedradius;
+
+ if (mod->surfmesh.num_vertices > 0)
+ {
+ // calculate normalmins/normalmaxs
+ VectorCopy(mod->surfmesh.data_vertex3f, mod->normalmins);
+ VectorCopy(mod->surfmesh.data_vertex3f, mod->normalmaxs);
+ for (i = 1; i < mod->surfmesh.num_vertices; i++)
+ {
+ float x = mod->surfmesh.data_vertex3f[i * 3 + 0];
+ float y = mod->surfmesh.data_vertex3f[i * 3 + 1];
+ float z = mod->surfmesh.data_vertex3f[i * 3 + 2];
+ // expand bounds to include this vertex
+ if (mod->normalmins[0] > x) mod->normalmins[0] = x;
+ if (mod->normalmins[1] > y) mod->normalmins[1] = y;
+ if (mod->normalmins[2] > z) mod->normalmins[2] = z;
+ if (mod->normalmaxs[0] < x) mod->normalmaxs[0] = x;
+ if (mod->normalmaxs[1] < y) mod->normalmaxs[1] = y;
+ if (mod->normalmaxs[2] < z) mod->normalmaxs[2] = z;
+ }
+ // calculate yawmins/yawmaxs, rotatedmins/maxs from normalmins/maxs
+ // (fast but less accurate than doing it per vertex)
+ x2a = mod->normalmins[0] * mod->normalmins[0];
+ x2b = mod->normalmaxs[0] * mod->normalmaxs[0];
+ y2a = mod->normalmins[1] * mod->normalmins[1];
+ y2b = mod->normalmaxs[1] * mod->normalmaxs[1];
+ z2a = mod->normalmins[2] * mod->normalmins[2];
+ z2b = mod->normalmaxs[2] * mod->normalmaxs[2];
+ x2 = max(x2a, x2b);
+ y2 = max(y2a, y2b);
+ z2 = max(z2a, z2b);
+ yawradius = sqrt(x2 + y2);
+ rotatedradius = sqrt(x2 + y2 + z2);
+ VectorSet(mod->yawmins, -yawradius, -yawradius, mod->normalmins[2]);
+ VectorSet(mod->yawmaxs, yawradius, yawradius, mod->normalmaxs[2]);
+ VectorSet(mod->rotatedmins, -rotatedradius, -rotatedradius, -rotatedradius);
+ VectorSet(mod->rotatedmaxs, rotatedradius, rotatedradius, rotatedradius);
+ mod->radius = rotatedradius;
+ mod->radius2 = x2 + y2 + z2;
+ }
+ else
+ {
+ VectorClear(mod->normalmins);
+ VectorClear(mod->normalmaxs);
+ VectorClear(mod->yawmins);
+ VectorClear(mod->yawmaxs);
+ VectorClear(mod->rotatedmins);
+ VectorClear(mod->rotatedmaxs);
+ mod->radius = 0;
+ mod->radius2 = 0;
+ }
+}
+
+void Mod_Mesh_Finalize(dp_model_t *mod)
+{
+ Mod_Mesh_ComputeBounds(mod);
+ Mod_Mesh_MakeSortedSurfaces(mod);
+ Mod_BuildTextureVectorsFromNormals(0, mod->surfmesh.num_vertices, mod->surfmesh.num_triangles, mod->surfmesh.data_vertex3f, mod->surfmesh.data_texcoordtexture2f, mod->surfmesh.data_normal3f, mod->surfmesh.data_element3i, mod->surfmesh.data_svector3f, mod->surfmesh.data_tvector3f, true);
+}
projects / xonotic / darkplaces.git / blobdiff