#include "quakedef.h"
#include "image.h"
#include "r_shadow.h"
+#include "polygon.h"
cvar_t r_mipskins = {CVAR_SAVE, "r_mipskins", "0", "mipmaps model skins so they render faster in the distance and do not display noise artifacts, can cause discoloration of skins if they contain undesirable border colors"};
-
-model_t *loadmodel;
+cvar_t mod_generatelightmaps_unitspersample = {CVAR_SAVE, "mod_generatelightmaps_unitspersample", "8", "lightmap resolution"};
+cvar_t mod_generatelightmaps_borderpixels = {CVAR_SAVE, "mod_generatelightmaps_borderpixels", "2", "extra space around polygons to prevent sampling artifacts"};
+cvar_t mod_generatelightmaps_texturesize = {CVAR_SAVE, "mod_generatelightmaps_texturesize", "1024", "size of lightmap textures"};
+cvar_t mod_generatelightmaps_lightmapsamples = {CVAR_SAVE, "mod_generatelightmaps_lightmapsamples", "16", "number of shadow tests done per lightmap pixel"};
+cvar_t mod_generatelightmaps_vertexsamples = {CVAR_SAVE, "mod_generatelightmaps_vertexsamples", "16", "number of shadow tests done per vertex"};
+cvar_t mod_generatelightmaps_gridsamples = {CVAR_SAVE, "mod_generatelightmaps_gridsamples", "64", "number of shadow tests done per lightgrid cell"};
+cvar_t mod_generatelightmaps_lightmapradius = {CVAR_SAVE, "mod_generatelightmaps_lightmapradius", "16", "sampling area around each lightmap pixel"};
+cvar_t mod_generatelightmaps_vertexradius = {CVAR_SAVE, "mod_generatelightmaps_vertexradius", "16", "sampling area around each vertex"};
+cvar_t mod_generatelightmaps_gridradius = {CVAR_SAVE, "mod_generatelightmaps_gridradius", "64", "sampling area around each lightgrid cell center"};
+
+dp_model_t *loadmodel;
static mempool_t *mod_mempool;
static memexpandablearray_t models;
-// FIXME: make this a memexpandablearray_t
-#define Q3SHADER_MAXSHADERS 16384
-static int q3shaders_numshaders = 0;
-static q3shaderinfo_t q3shaders_shaders[Q3SHADER_MAXSHADERS];
+static mempool_t* q3shaders_mem;
+typedef struct q3shader_hash_entry_s
+{
+ q3shaderinfo_t shader;
+ struct q3shader_hash_entry_s* chain;
+} q3shader_hash_entry_t;
+#define Q3SHADER_HASH_SIZE 1021
+typedef struct q3shader_data_s
+{
+ memexpandablearray_t hash_entries;
+ q3shader_hash_entry_t hash[Q3SHADER_HASH_SIZE];
+ memexpandablearray_t char_ptrs;
+} q3shader_data_t;
+static q3shader_data_t* q3shader_data;
static void mod_start(void)
{
- int i;
+ int i, count;
int nummodels = Mem_ExpandableArray_IndexRange(&models);
- model_t *mod;
-
- // parse the Q3 shader files
- Mod_LoadQ3Shaders();
+ dp_model_t *mod;
+ SCR_PushLoadingScreen(false, "Loading models", 1.0);
+ count = 0;
+ for (i = 0;i < nummodels;i++)
+ if ((mod = (dp_model_t*) Mem_ExpandableArray_RecordAtIndex(&models, i)) && mod->name[0] && mod->name[0] != '*')
+ if (mod->used)
+ ++count;
for (i = 0;i < nummodels;i++)
- if ((mod = Mem_ExpandableArray_RecordAtIndex(&models, i)) && mod->name[0] && mod->name[0] != '*')
+ if ((mod = (dp_model_t*) Mem_ExpandableArray_RecordAtIndex(&models, i)) && mod->name[0] && mod->name[0] != '*')
if (mod->used)
- Mod_LoadModel(mod, true, false, mod->isworldmodel);
+ {
+ SCR_PushLoadingScreen(true, mod->name, 1.0 / count);
+ Mod_LoadModel(mod, true, false);
+ SCR_PopLoadingScreen(false);
+ }
+ SCR_PopLoadingScreen(false);
}
static void mod_shutdown(void)
{
int i;
int nummodels = Mem_ExpandableArray_IndexRange(&models);
- model_t *mod;
+ dp_model_t *mod;
for (i = 0;i < nummodels;i++)
- if ((mod = Mem_ExpandableArray_RecordAtIndex(&models, i)) && (mod->loaded || mod->mempool))
+ if ((mod = (dp_model_t*) Mem_ExpandableArray_RecordAtIndex(&models, i)) && (mod->loaded || mod->mempool))
Mod_UnloadModel(mod);
+
+ Mod_FreeQ3Shaders();
}
static void mod_newmap(void)
msurface_t *surface;
int i, j, k, surfacenum, ssize, tsize;
int nummodels = Mem_ExpandableArray_IndexRange(&models);
- model_t *mod;
+ dp_model_t *mod;
- R_SkinFrame_PrepareForPurge();
for (i = 0;i < nummodels;i++)
{
- if ((mod = Mem_ExpandableArray_RecordAtIndex(&models, i)) && mod->mempool && mod->data_textures)
+ if ((mod = (dp_model_t*) Mem_ExpandableArray_RecordAtIndex(&models, i)) && mod->mempool)
{
- for (j = 0;j < mod->num_textures;j++)
+ for (j = 0;j < mod->num_textures && mod->data_textures;j++)
{
for (k = 0;k < mod->data_textures[j].numskinframes;k++)
R_SkinFrame_MarkUsed(mod->data_textures[j].skinframes[k]);
for (k = 0;k < mod->data_textures[j].backgroundnumskinframes;k++)
R_SkinFrame_MarkUsed(mod->data_textures[j].backgroundskinframes[k]);
}
+ if (mod->brush.solidskyskinframe)
+ R_SkinFrame_MarkUsed(mod->brush.solidskyskinframe);
+ if (mod->brush.alphaskyskinframe)
+ R_SkinFrame_MarkUsed(mod->brush.alphaskyskinframe);
}
}
- R_SkinFrame_Purge();
if (!cl_stainmaps_clearonload.integer)
return;
for (i = 0;i < nummodels;i++)
{
- if ((mod = Mem_ExpandableArray_RecordAtIndex(&models, i)) && mod->mempool && mod->data_surfaces)
+ if ((mod = (dp_model_t*) Mem_ExpandableArray_RecordAtIndex(&models, i)) && mod->mempool && mod->data_surfaces)
{
for (surfacenum = 0, surface = mod->data_surfaces;surfacenum < mod->num_surfaces;surfacenum++, surface++)
{
ssize = (surface->lightmapinfo->extents[0] >> 4) + 1;
tsize = (surface->lightmapinfo->extents[1] >> 4) + 1;
memset(surface->lightmapinfo->stainsamples, 255, ssize * tsize * 3);
- surface->cached_dlight = true;
+ mod->brushq1.lightmapupdateflags[surfacenum] = true;
}
}
}
*/
static void Mod_Print(void);
static void Mod_Precache (void);
+static void Mod_Decompile_f(void);
static void Mod_BuildVBOs(void);
+static void Mod_GenerateLightmaps_f(void);
void Mod_Init (void)
{
mod_mempool = Mem_AllocPool("modelinfo", 0, NULL);
- Mem_ExpandableArray_NewArray(&models, mod_mempool, sizeof(model_t), 16);
+ Mem_ExpandableArray_NewArray(&models, mod_mempool, sizeof(dp_model_t), 16);
Mod_BrushInit();
Mod_AliasInit();
Mod_SpriteInit();
Cvar_RegisterVariable(&r_mipskins);
+ Cvar_RegisterVariable(&mod_generatelightmaps_unitspersample);
+ Cvar_RegisterVariable(&mod_generatelightmaps_borderpixels);
+ Cvar_RegisterVariable(&mod_generatelightmaps_texturesize);
+
+ Cvar_RegisterVariable(&mod_generatelightmaps_lightmapsamples);
+ Cvar_RegisterVariable(&mod_generatelightmaps_vertexsamples);
+ Cvar_RegisterVariable(&mod_generatelightmaps_gridsamples);
+ Cvar_RegisterVariable(&mod_generatelightmaps_lightmapradius);
+ Cvar_RegisterVariable(&mod_generatelightmaps_vertexradius);
+ Cvar_RegisterVariable(&mod_generatelightmaps_gridradius);
+
Cmd_AddCommand ("modellist", Mod_Print, "prints a list of loaded models");
Cmd_AddCommand ("modelprecache", Mod_Precache, "load a model");
+ Cmd_AddCommand ("modeldecompile", Mod_Decompile_f, "exports a model in several formats for editing purposes");
+ Cmd_AddCommand ("mod_generatelightmaps", Mod_GenerateLightmaps_f, "rebuilds lighting on current worldmodel");
}
void Mod_RenderInit(void)
R_RegisterModule("Models", mod_start, mod_shutdown, mod_newmap);
}
-void Mod_UnloadModel (model_t *mod)
+void Mod_UnloadModel (dp_model_t *mod)
{
char name[MAX_QPATH];
- qboolean isworldmodel;
qboolean used;
+ dp_model_t *parentmodel;
+
+ if (developer_loading.integer)
+ Con_Printf("unloading model %s\n", mod->name);
+
strlcpy(name, mod->name, sizeof(name));
- isworldmodel = mod->isworldmodel;
+ parentmodel = mod->brush.parentmodel;
used = mod->used;
- if (mod->surfmesh.ebo)
- R_Mesh_DestroyBufferObject(mod->surfmesh.ebo);
+ if (mod->surfmesh.ebo3i)
+ R_Mesh_DestroyBufferObject(mod->surfmesh.ebo3i);
+ if (mod->surfmesh.ebo3s)
+ R_Mesh_DestroyBufferObject(mod->surfmesh.ebo3s);
if (mod->surfmesh.vbo)
R_Mesh_DestroyBufferObject(mod->surfmesh.vbo);
// free textures/memory attached to the model
R_FreeTexturePool(&mod->texturepool);
Mem_FreePool(&mod->mempool);
// clear the struct to make it available
- memset(mod, 0, sizeof(model_t));
+ memset(mod, 0, sizeof(dp_model_t));
// restore the fields we want to preserve
strlcpy(mod->name, name, sizeof(mod->name));
- mod->isworldmodel = isworldmodel;
+ mod->brush.parentmodel = parentmodel;
mod->used = used;
mod->loaded = false;
}
+void R_Model_Null_Draw(entity_render_t *ent)
+{
+ return;
+}
+
+
+typedef void (*mod_framegroupify_parsegroups_t) (unsigned int i, int start, int len, float fps, qboolean loop, void *pass);
+
+int Mod_FrameGroupify_ParseGroups(const char *buf, mod_framegroupify_parsegroups_t cb, void *pass)
+{
+ const char *bufptr;
+ int start, len;
+ float fps;
+ unsigned int i;
+ qboolean loop;
+
+ bufptr = buf;
+ i = 0;
+ for(;;)
+ {
+ // an anim scene!
+ if (!COM_ParseToken_Simple(&bufptr, true, false))
+ break;
+ if (!strcmp(com_token, "\n"))
+ continue; // empty line
+ start = atoi(com_token);
+ if (!COM_ParseToken_Simple(&bufptr, true, false))
+ break;
+ if (!strcmp(com_token, "\n"))
+ {
+ Con_Printf("framegroups file: missing number of frames\n");
+ continue;
+ }
+ len = atoi(com_token);
+ if (!COM_ParseToken_Simple(&bufptr, true, false))
+ break;
+ // we default to looping as it's usually wanted, so to NOT loop you append a 0
+ if (strcmp(com_token, "\n"))
+ {
+ fps = atof(com_token);
+ if (!COM_ParseToken_Simple(&bufptr, true, false))
+ break;
+ if (strcmp(com_token, "\n"))
+ loop = atoi(com_token) != 0;
+ else
+ loop = true;
+ }
+ else
+ {
+ fps = 20;
+ loop = true;
+ }
+
+ if(cb)
+ cb(i, start, len, fps, loop, pass);
+ ++i;
+ }
+
+ return i;
+}
+
+void Mod_FrameGroupify_ParseGroups_Count (unsigned int i, int start, int len, float fps, qboolean loop, void *pass)
+{
+ unsigned int *cnt = (unsigned int *) pass;
+ ++*cnt;
+}
+
+void Mod_FrameGroupify_ParseGroups_Store (unsigned int i, int start, int len, float fps, qboolean loop, void *pass)
+{
+ dp_model_t *mod = (dp_model_t *) pass;
+ animscene_t *anim = &mod->animscenes[i];
+ dpsnprintf(anim->name, sizeof(anim[i].name), "groupified_%d", i);
+ anim->firstframe = bound(0, start, mod->num_poses - 1);
+ anim->framecount = bound(1, len, mod->num_poses - anim->firstframe);
+ anim->framerate = max(1, fps);
+ anim->loop = !!loop;
+ //Con_Printf("frame group %d is %d %d %f %d\n", i, start, len, fps, loop);
+}
+
+void Mod_FrameGroupify(dp_model_t *mod, const char *buf)
+{
+ unsigned int cnt;
+
+ // 0. count
+ cnt = Mod_FrameGroupify_ParseGroups(buf, NULL, NULL);
+ if(!cnt)
+ {
+ Con_Printf("no scene found in framegroups file, aborting\n");
+ return;
+ }
+ mod->numframes = cnt;
+
+ // 1. reallocate
+ // (we do not free the previous animscenes, but model unloading will free the pool owning them, so it's okay)
+ mod->animscenes = (animscene_t *) Mem_Alloc(mod->mempool, sizeof(animscene_t) * mod->numframes);
+
+ // 2. parse
+ Mod_FrameGroupify_ParseGroups(buf, Mod_FrameGroupify_ParseGroups_Store, mod);
+}
+
/*
==================
Mod_LoadModel
Loads a model
==================
*/
-model_t *Mod_LoadModel(model_t *mod, qboolean crash, qboolean checkdisk, qboolean isworldmodel)
+dp_model_t *Mod_LoadModel(dp_model_t *mod, qboolean crash, qboolean checkdisk)
{
int num;
unsigned int crc;
if (mod->name[0] == '*') // submodel
return mod;
+
+ if (!strcmp(mod->name, "null"))
+ {
+ if(mod->loaded)
+ return mod;
+
+ if (mod->loaded || mod->mempool)
+ Mod_UnloadModel(mod);
+
+ if (developer_loading.integer)
+ Con_Printf("loading model %s\n", mod->name);
+
+ mod->used = true;
+ mod->crc = (unsigned int)-1;
+ mod->loaded = false;
+
+ VectorClear(mod->normalmins);
+ VectorClear(mod->normalmaxs);
+ VectorClear(mod->yawmins);
+ VectorClear(mod->yawmaxs);
+ VectorClear(mod->rotatedmins);
+ VectorClear(mod->rotatedmaxs);
+
+ mod->modeldatatypestring = "null";
+ mod->type = mod_null;
+ mod->Draw = R_Model_Null_Draw;
+ mod->numframes = 2;
+ mod->numskins = 1;
+
+ // no fatal errors occurred, so this model is ready to use.
+ mod->loaded = true;
+
+ return mod;
+ }
crc = 0;
buf = NULL;
// even if the model is loaded it still may need reloading...
- // if the model is a worldmodel and is being referred to as a
- // non-worldmodel here, then it needs reloading to get rid of the
- // submodels
- if (mod->isworldmodel != isworldmodel)
- mod->loaded = false;
-
// if it is not loaded or checkdisk is true we need to calculate the crc
if (!mod->loaded || checkdisk)
{
return mod;
}
- Con_DPrintf("loading model %s\n", mod->name);
+ if (developer_loading.integer)
+ Con_Printf("loading model %s\n", mod->name);
+
+ SCR_PushLoadingScreen(true, mod->name, 1);
+
// LordHavoc: unload the existing model in this slot (if there is one)
if (mod->loaded || mod->mempool)
Mod_UnloadModel(mod);
// load the model
- mod->isworldmodel = isworldmodel;
mod->used = true;
mod->crc = crc;
// errors can prevent the corresponding mod->loaded = true;
VectorSet(mod->rotatedmins, -mod->radius, -mod->radius, -mod->radius);
VectorSet(mod->rotatedmaxs, mod->radius, mod->radius, mod->radius);
+ if (!q3shaders_mem)
+ {
+ // load q3 shaders for the first time, or after a level change
+ Mod_LoadQ3Shaders();
+ }
+
if (buf)
{
char *bufend = (char *)buf + filesize;
num = LittleLong(*((int *)buf));
// call the apropriate loader
loadmodel = mod;
- if (!memcmp(buf, "IDPO", 4)) Mod_IDP0_Load(mod, buf, bufend);
+ if (!strcasecmp(FS_FileExtension(mod->name), "obj")) Mod_OBJ_Load(mod, buf, bufend);
+ else if (!memcmp(buf, "IDPO", 4)) Mod_IDP0_Load(mod, buf, bufend);
else if (!memcmp(buf, "IDP2", 4)) Mod_IDP2_Load(mod, buf, bufend);
else if (!memcmp(buf, "IDP3", 4)) Mod_IDP3_Load(mod, buf, bufend);
else if (!memcmp(buf, "IDSP", 4)) Mod_IDSP_Load(mod, buf, bufend);
else if (!memcmp(buf, "ZYMOTICMODEL", 12)) Mod_ZYMOTICMODEL_Load(mod, buf, bufend);
else if (!memcmp(buf, "DARKPLACESMODEL", 16)) Mod_DARKPLACESMODEL_Load(mod, buf, bufend);
else if (!memcmp(buf, "ACTRHEAD", 8)) Mod_PSKMODEL_Load(mod, buf, bufend);
- else if (strlen(mod->name) >= 4 && !strcmp(mod->name - 4, ".map")) Mod_MAP_Load(mod, buf, bufend);
- else if (!memcmp(buf, "MCBSPpad", 8)) Mod_Q1BSP_Load(mod, buf, bufend);
+ else if (strlen(mod->name) >= 4 && !strcmp(mod->name + strlen(mod->name) - 4, ".map")) Mod_MAP_Load(mod, buf, bufend);
else if (num == BSPVERSION || num == 30) Mod_Q1BSP_Load(mod, buf, bufend);
else Con_Printf("Mod_LoadModel: model \"%s\" is of unknown/unsupported type\n", mod->name);
Mem_Free(buf);
- Mod_BuildVBOs();
+ buf = FS_LoadFile (va("%s.framegroups", mod->name), tempmempool, false, &filesize);
+ if(buf)
+ {
+ Mod_FrameGroupify(mod, (const char *)buf);
+ Mem_Free(buf);
+ }
- // no fatal errors occurred, so this model is ready to use.
- mod->loaded = true;
+ Mod_BuildVBOs();
}
else if (crash)
{
// LordHavoc: Sys_Error was *ANNOYING*
Con_Printf ("Mod_LoadModel: %s not found\n", mod->name);
}
+
+ // no fatal errors occurred, so this model is ready to use.
+ mod->loaded = true;
+
+ SCR_PopLoadingScreen(false);
+
return mod;
}
{
int i;
int nummodels = Mem_ExpandableArray_IndexRange(&models);
- model_t *mod;
+ dp_model_t *mod;
for (i = 0;i < nummodels;i++)
- if ((mod = Mem_ExpandableArray_RecordAtIndex(&models, i)) && mod->name[0])
+ if ((mod = (dp_model_t*) Mem_ExpandableArray_RecordAtIndex(&models, i)) && mod->name[0])
mod->used = false;
}
{
int i;
int nummodels = Mem_ExpandableArray_IndexRange(&models);
- model_t *mod;
+ dp_model_t *mod;
for (i = 0;i < nummodels;i++)
{
- if ((mod = Mem_ExpandableArray_RecordAtIndex(&models, i)) && mod->name[0] && !mod->used)
+ if ((mod = (dp_model_t*) Mem_ExpandableArray_RecordAtIndex(&models, i)) && mod->name[0] && !mod->used)
{
Mod_UnloadModel(mod);
Mem_ExpandableArray_FreeRecord(&models, mod);
}
}
-// only used during loading!
-void Mod_RemoveStaleWorldModels(model_t *skip)
-{
- int i;
- int nummodels = Mem_ExpandableArray_IndexRange(&models);
- model_t *mod;
- for (i = 0;i < nummodels;i++)
- {
- if ((mod = Mem_ExpandableArray_RecordAtIndex(&models, i)) && mod->isworldmodel && mod->loaded && skip != mod)
- {
- Mod_UnloadModel(mod);
- mod->isworldmodel = false;
- mod->used = false;
- }
- }
-}
-
/*
==================
Mod_FindName
==================
*/
-model_t *Mod_FindName(const char *name)
+dp_model_t *Mod_FindName(const char *name, const char *parentname)
{
int i;
- int nummodels = Mem_ExpandableArray_IndexRange(&models);
- model_t *mod;
+ int nummodels;
+ dp_model_t *mod;
+
+ if (!parentname)
+ parentname = "";
+
+ // if we're not dedicatd, the renderer calls will crash without video
+ Host_StartVideo();
+
+ nummodels = Mem_ExpandableArray_IndexRange(&models);
if (!name[0])
Host_Error ("Mod_ForName: NULL name");
// search the currently loaded models
for (i = 0;i < nummodels;i++)
{
- if ((mod = Mem_ExpandableArray_RecordAtIndex(&models, i)) && mod->name[0] && !strcmp(mod->name, name))
+ if ((mod = (dp_model_t*) Mem_ExpandableArray_RecordAtIndex(&models, i)) && mod->name[0] && !strcmp(mod->name, name) && ((!mod->brush.parentmodel && !parentname[0]) || (mod->brush.parentmodel && parentname[0] && !strcmp(mod->brush.parentmodel->name, parentname))))
{
mod->used = true;
return mod;
}
// no match found, create a new one
- mod = Mem_ExpandableArray_AllocRecord(&models);
+ mod = (dp_model_t *) Mem_ExpandableArray_AllocRecord(&models);
strlcpy(mod->name, name, sizeof(mod->name));
+ if (parentname[0])
+ mod->brush.parentmodel = Mod_FindName(parentname, NULL);
+ else
+ mod->brush.parentmodel = NULL;
mod->loaded = false;
mod->used = true;
return mod;
Loads in a model for the given name
==================
*/
-model_t *Mod_ForName(const char *name, qboolean crash, qboolean checkdisk, qboolean isworldmodel)
+dp_model_t *Mod_ForName(const char *name, qboolean crash, qboolean checkdisk, const char *parentname)
{
- model_t *model;
- model = Mod_FindName(name);
- if (model->name[0] != '*' && (!model->loaded || checkdisk))
- Mod_LoadModel(model, crash, checkdisk, isworldmodel);
+ dp_model_t *model;
+ model = Mod_FindName(name, parentname);
+ if (!model->loaded || checkdisk)
+ Mod_LoadModel(model, crash, checkdisk);
return model;
}
*/
void Mod_Reload(void)
{
- int i;
+ int i, count;
int nummodels = Mem_ExpandableArray_IndexRange(&models);
- model_t *mod;
+ dp_model_t *mod;
+
+ SCR_PushLoadingScreen(false, "Reloading models", 1.0);
+ count = 0;
for (i = 0;i < nummodels;i++)
- if ((mod = Mem_ExpandableArray_RecordAtIndex(&models, i)) && mod->name[0] && mod->name[0] != '*' && mod->used)
- Mod_LoadModel(mod, true, true, mod->isworldmodel);
+ if ((mod = (dp_model_t *) Mem_ExpandableArray_RecordAtIndex(&models, i)) && mod->name[0] && mod->name[0] != '*' && mod->used)
+ ++count;
+ for (i = 0;i < nummodels;i++)
+ if ((mod = (dp_model_t *) Mem_ExpandableArray_RecordAtIndex(&models, i)) && mod->name[0] && mod->name[0] != '*' && mod->used)
+ {
+ SCR_PushLoadingScreen(true, mod->name, 1.0 / count);
+ Mod_LoadModel(mod, true, true);
+ SCR_PopLoadingScreen(false);
+ }
+ SCR_PopLoadingScreen(false);
}
unsigned char *mod_base;
{
int i;
int nummodels = Mem_ExpandableArray_IndexRange(&models);
- model_t *mod;
+ dp_model_t *mod;
Con_Print("Loaded models:\n");
for (i = 0;i < nummodels;i++)
- if ((mod = Mem_ExpandableArray_RecordAtIndex(&models, i)) && mod->name[0])
- Con_Printf("%4iK %s\n", mod->mempool ? (int)((mod->mempool->totalsize + 1023) / 1024) : 0, mod->name);
+ {
+ if ((mod = (dp_model_t *) Mem_ExpandableArray_RecordAtIndex(&models, i)) && mod->name[0] && mod->name[0] != '*')
+ {
+ if (mod->brush.numsubmodels)
+ Con_Printf("%4iK %s (%i submodels)\n", mod->mempool ? (int)((mod->mempool->totalsize + 1023) / 1024) : 0, mod->name, mod->brush.numsubmodels);
+ else
+ Con_Printf("%4iK %s\n", mod->mempool ? (int)((mod->mempool->totalsize + 1023) / 1024) : 0, mod->name);
+ }
+ }
}
/*
static void Mod_Precache(void)
{
if (Cmd_Argc() == 2)
- Mod_ForName(Cmd_Argv(1), false, true, cl.worldmodel && !strcasecmp(Cmd_Argv(1), cl.worldmodel->name));
+ Mod_ForName(Cmd_Argv(1), false, true, Cmd_Argv(1)[0] == '*' ? cl.model_name[1] : NULL);
else
Con_Print("usage: modelprecache <filename>\n");
}
int element[2];
}
edgehashentry_t;
- edgehashentry_t *edgehash[TRIANGLEEDGEHASH], *edgehashentries, edgehashentriesbuffer[TRIANGLEEDGEHASH*3], *hash;
+ static edgehashentry_t *edgehash[TRIANGLEEDGEHASH];
+ edgehashentry_t *edgehashentries, *hash;
+ if (!numtriangles)
+ return;
memset(edgehash, 0, sizeof(edgehash));
- edgehashentries = edgehashentriesbuffer;
// if there are too many triangles for the stack array, allocate larger buffer
- if (numtriangles > TRIANGLEEDGEHASH)
- edgehashentries = (edgehashentry_t *)Mem_Alloc(tempmempool, numtriangles * 3 * sizeof(edgehashentry_t));
+ edgehashentries = (edgehashentry_t *)Mem_Alloc(tempmempool, numtriangles * 3 * sizeof(edgehashentry_t));
// find neighboring triangles
for (i = 0, e = elements, n = neighbors;i < numtriangles;i++, e += 3, n += 3)
{
match = -1;
n[p] = match;
}
+
+ // also send a keepalive here (this can take a while too!)
+ CL_KeepaliveMessage(false);
}
// free the allocated buffer
- if (edgehashentries != edgehashentriesbuffer)
- Mem_Free(edgehashentries);
+ Mem_Free(edgehashentries);
}
#else
// very slow but simple way
void Mod_AllocSurfMesh(mempool_t *mempool, int numvertices, int numtriangles, qboolean lightmapoffsets, qboolean vertexcolors, qboolean neighbors)
{
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));
+ 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));
loadmodel->surfmesh.num_vertices = numvertices;
loadmodel->surfmesh.num_triangles = numtriangles;
if (loadmodel->surfmesh.num_vertices)
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;
}
}
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)
newmesh->maxtriangles = maxtriangles;
newmesh->numverts = 0;
newmesh->numtriangles = 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->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;
}
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)
}
Mod_ShadowMesh_AddTriangle(mempool, mesh, map_diffuse, map_specular, map_normal, vbuf);
}
+
+ // 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)
{
+ // 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);
}
static void Mod_ShadowMesh_CreateVBOs(shadowmesh_t *mesh)
{
- if (!gl_support_arb_vertex_buffer_object)
+ if (!vid.support.arb_vertex_buffer_object)
return;
// element buffer is easy because it's just one array
if (mesh->numtriangles)
- mesh->ebo = R_Mesh_CreateStaticBufferObject(GL_ELEMENT_ARRAY_BUFFER_ARB, mesh->element3i, mesh->numtriangles * sizeof(int[3]), "shadowmesh");
+ {
+ if (mesh->element3s)
+ mesh->ebo3s = R_Mesh_CreateStaticBufferObject(GL_ELEMENT_ARRAY_BUFFER_ARB, mesh->element3s, mesh->numtriangles * sizeof(unsigned short[3]), "shadowmesh");
+ else
+ mesh->ebo3i = R_Mesh_CreateStaticBufferObject(GL_ELEMENT_ARRAY_BUFFER_ARB, mesh->element3i, mesh->numtriangles * sizeof(unsigned int[3]), "shadowmesh");
+ }
// vertex buffer is several arrays and we put them in the same buffer
//
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);
}
Mem_Free(mesh);
}
+
+ // this can take a while, so let's do a keepalive here
+ CL_KeepaliveMessage(false);
+
return firstmesh;
}
shadowmesh_t *nextmesh;
for (;mesh;mesh = nextmesh)
{
- if (mesh->ebo)
- R_Mesh_DestroyBufferObject(mesh->ebo);
+ if (mesh->ebo3i)
+ R_Mesh_DestroyBufferObject(mesh->ebo3i);
+ if (mesh->ebo3s)
+ R_Mesh_DestroyBufferObject(mesh->ebo3s);
if (mesh->vbo)
R_Mesh_DestroyBufferObject(mesh->vbo);
nextmesh = mesh->next;
}
}
-void Mod_GetTerrainVertex3fTexCoord2fFromRGBA(const unsigned char *imagepixels, int imagewidth, int imageheight, int ix, int iy, float *vertex3f, float *texcoord2f, matrix4x4_t *pixelstepmatrix, matrix4x4_t *pixeltexturestepmatrix)
+void Mod_CreateCollisionMesh(dp_model_t *mod)
+{
+ int k;
+ int numcollisionmeshtriangles;
+ const msurface_t *surface;
+ mempool_t *mempool = mod->mempool;
+ if (!mempool && mod->brush.parentmodel)
+ mempool = mod->brush.parentmodel->mempool;
+ // make a single combined collision mesh for physics engine use
+ // TODO rewrite this to use the collision brushes as source, to fix issues with e.g. common/caulk which creates no drawsurface
+ numcollisionmeshtriangles = 0;
+ for (k = 0;k < mod->nummodelsurfaces;k++)
+ {
+ surface = mod->data_surfaces + mod->firstmodelsurface + k;
+ if (!(surface->texture->supercontents & SUPERCONTENTS_SOLID))
+ continue;
+ numcollisionmeshtriangles += surface->num_triangles;
+ }
+ mod->brush.collisionmesh = Mod_ShadowMesh_Begin(mempool, numcollisionmeshtriangles * 3, numcollisionmeshtriangles, NULL, NULL, NULL, false, false, true);
+ 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->brush.collisionmesh = Mod_ShadowMesh_Finish(mempool, mod->brush.collisionmesh, false, true, false);
+}
+
+void Mod_GetTerrainVertex3fTexCoord2fFromBGRA(const unsigned char *imagepixels, int imagewidth, int imageheight, int ix, int iy, float *vertex3f, float *texcoord2f, matrix4x4_t *pixelstepmatrix, matrix4x4_t *pixeltexturestepmatrix)
{
float v[3], tc[3];
v[0] = ix;
texcoord2f[1] = tc[1];
}
-void Mod_GetTerrainVertexFromRGBA(const unsigned char *imagepixels, int imagewidth, int imageheight, int ix, int iy, float *vertex3f, float *svector3f, float *tvector3f, float *normal3f, float *texcoord2f, matrix4x4_t *pixelstepmatrix, matrix4x4_t *pixeltexturestepmatrix)
+void Mod_GetTerrainVertexFromBGRA(const unsigned char *imagepixels, int imagewidth, int imageheight, int ix, int iy, float *vertex3f, float *svector3f, float *tvector3f, float *normal3f, float *texcoord2f, matrix4x4_t *pixelstepmatrix, matrix4x4_t *pixeltexturestepmatrix)
{
float vup[3], vdown[3], vleft[3], vright[3];
float tcup[3], tcdown[3], tcleft[3], tcright[3];
float sv[3], tv[3], nl[3];
- Mod_GetTerrainVertex3fTexCoord2fFromRGBA(imagepixels, imagewidth, imageheight, ix, iy, vertex3f, texcoord2f, pixelstepmatrix, pixeltexturestepmatrix);
- Mod_GetTerrainVertex3fTexCoord2fFromRGBA(imagepixels, imagewidth, imageheight, ix, iy - 1, vup, tcup, pixelstepmatrix, pixeltexturestepmatrix);
- Mod_GetTerrainVertex3fTexCoord2fFromRGBA(imagepixels, imagewidth, imageheight, ix, iy + 1, vdown, tcdown, pixelstepmatrix, pixeltexturestepmatrix);
- Mod_GetTerrainVertex3fTexCoord2fFromRGBA(imagepixels, imagewidth, imageheight, ix - 1, iy, vleft, tcleft, pixelstepmatrix, pixeltexturestepmatrix);
- Mod_GetTerrainVertex3fTexCoord2fFromRGBA(imagepixels, imagewidth, imageheight, ix + 1, iy, vright, tcright, pixelstepmatrix, pixeltexturestepmatrix);
+ Mod_GetTerrainVertex3fTexCoord2fFromBGRA(imagepixels, imagewidth, imageheight, ix, iy, vertex3f, texcoord2f, pixelstepmatrix, pixeltexturestepmatrix);
+ Mod_GetTerrainVertex3fTexCoord2fFromBGRA(imagepixels, imagewidth, imageheight, ix, iy - 1, vup, tcup, pixelstepmatrix, pixeltexturestepmatrix);
+ Mod_GetTerrainVertex3fTexCoord2fFromBGRA(imagepixels, imagewidth, imageheight, ix, iy + 1, vdown, tcdown, pixelstepmatrix, pixeltexturestepmatrix);
+ Mod_GetTerrainVertex3fTexCoord2fFromBGRA(imagepixels, imagewidth, imageheight, ix - 1, iy, vleft, tcleft, pixelstepmatrix, pixeltexturestepmatrix);
+ Mod_GetTerrainVertex3fTexCoord2fFromBGRA(imagepixels, imagewidth, imageheight, ix + 1, iy, vright, tcright, pixelstepmatrix, pixeltexturestepmatrix);
Mod_BuildBumpVectors(vertex3f, vup, vright, texcoord2f, tcup, tcright, svector3f, tvector3f, normal3f);
Mod_BuildBumpVectors(vertex3f, vright, vdown, texcoord2f, tcright, tcdown, sv, tv, nl);
VectorAdd(svector3f, sv, svector3f);
VectorAdd(normal3f, nl, normal3f);
}
-void Mod_ConstructTerrainPatchFromRGBA(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)
+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)
{
int x, y, ix, iy, *e;
e = element3i;
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_GetTerrainVertexFromRGBA(imagepixels, imagewidth, imageheight, ix, iy, vertex3f, texcoord2f, svector3f, tvector3f, normal3f, pixelstepmatrix, pixeltexturestepmatrix);
+ Mod_GetTerrainVertexFromBGRA(imagepixels, imagewidth, imageheight, ix, iy, vertex3f, texcoord2f, svector3f, tvector3f, normal3f, pixelstepmatrix, pixeltexturestepmatrix);
+}
+
+#if 0
+void Mod_Terrain_SurfaceRecurseChunk(dp_model_t *model, int stepsize, int x, int y)
+{
+ float mins[3];
+ float maxs[3];
+ float chunkwidth = min(stepsize, model->terrain.width - 1 - x);
+ float chunkheight = min(stepsize, model->terrain.height - 1 - y);
+ float viewvector[3];
+ unsigned int firstvertex;
+ unsigned int *e;
+ float *v;
+ if (chunkwidth < 2 || chunkheight < 2)
+ return;
+ VectorSet(mins, model->terrain.mins[0] + x * stepsize * model->terrain.scale[0], model->terrain.mins[1] + y * stepsize * model->terrain.scale[1], model->terrain.mins[2]);
+ VectorSet(maxs, model->terrain.mins[0] + (x+1) * stepsize * model->terrain.scale[0], model->terrain.mins[1] + (y+1) * stepsize * model->terrain.scale[1], model->terrain.maxs[2]);
+ viewvector[0] = bound(mins[0], localvieworigin, maxs[0]) - model->terrain.vieworigin[0];
+ viewvector[1] = bound(mins[1], localvieworigin, maxs[1]) - model->terrain.vieworigin[1];
+ viewvector[2] = bound(mins[2], localvieworigin, maxs[2]) - model->terrain.vieworigin[2];
+ if (stepsize > 1 && VectorLength(viewvector) < stepsize*model->terrain.scale[0]*r_terrain_lodscale.value)
+ {
+ // too close for this stepsize, emit as 4 chunks instead
+ stepsize /= 2;
+ Mod_Terrain_SurfaceRecurseChunk(model, stepsize, x, y);
+ Mod_Terrain_SurfaceRecurseChunk(model, stepsize, x+stepsize, y);
+ Mod_Terrain_SurfaceRecurseChunk(model, stepsize, x, y+stepsize);
+ Mod_Terrain_SurfaceRecurseChunk(model, stepsize, x+stepsize, y+stepsize);
+ return;
+ }
+ // emit the geometry at stepsize into our vertex buffer / index buffer
+ // we add two columns and two rows for skirt
+ outwidth = chunkwidth+2;
+ outheight = chunkheight+2;
+ outwidth2 = outwidth-1;
+ outheight2 = outheight-1;
+ outwidth3 = outwidth+1;
+ outheight3 = outheight+1;
+ firstvertex = numvertices;
+ e = model->terrain.element3i + numtriangles;
+ numtriangles += chunkwidth*chunkheight*2+chunkwidth*2*2+chunkheight*2*2;
+ v = model->terrain.vertex3f + numvertices;
+ numvertices += (chunkwidth+1)*(chunkheight+1)+(chunkwidth+1)*2+(chunkheight+1)*2;
+ // emit the triangles (note: the skirt is treated as two extra rows and two extra columns)
+ for (ty = 0;ty < outheight;ty++)
+ {
+ for (tx = 0;tx < outwidth;tx++)
+ {
+ *e++ = firstvertex + (ty )*outwidth3+(tx );
+ *e++ = firstvertex + (ty )*outwidth3+(tx+1);
+ *e++ = firstvertex + (ty+1)*outwidth3+(tx+1);
+ *e++ = firstvertex + (ty )*outwidth3+(tx );
+ *e++ = firstvertex + (ty+1)*outwidth3+(tx+1);
+ *e++ = firstvertex + (ty+1)*outwidth3+(tx );
+ }
+ }
+ // TODO: emit surface vertices (x+tx*stepsize, y+ty*stepsize)
+ for (ty = 0;ty <= outheight;ty++)
+ {
+ skirtrow = ty == 0 || ty == outheight;
+ ry = y+bound(1, ty, outheight)*stepsize;
+ for (tx = 0;tx <= outwidth;tx++)
+ {
+ skirt = skirtrow || tx == 0 || tx == outwidth;
+ rx = x+bound(1, tx, outwidth)*stepsize;
+ v[0] = rx*scale[0];
+ v[1] = ry*scale[1];
+ v[2] = heightmap[ry*terrainwidth+rx]*scale[2];
+ v += 3;
+ }
+ }
+ // TODO: emit skirt vertices
+}
+
+void Mod_Terrain_UpdateSurfacesForViewOrigin(dp_model_t *model)
+{
+ for (y = 0;y < model->terrain.size[1];y += model->terrain.
+ Mod_Terrain_SurfaceRecurseChunk(model, model->terrain.maxstepsize, x, y);
+ Mod_Terrain_BuildChunk(model,
}
+#endif
q3wavefunc_t Mod_LoadQ3Shaders_EnumerateWaveFunc(const char *s)
{
return Q3WAVEFUNC_NONE;
}
+void Mod_FreeQ3Shaders(void)
+{
+ Mem_FreePool(&q3shaders_mem);
+}
+
+static void Q3Shader_AddToHash (q3shaderinfo_t* shader)
+{
+ unsigned short hash = CRC_Block_CaseInsensitive ((const unsigned char *)shader->name, strlen (shader->name));
+ q3shader_hash_entry_t* entry = q3shader_data->hash + (hash % Q3SHADER_HASH_SIZE);
+ q3shader_hash_entry_t* lastEntry = NULL;
+ while (entry != NULL)
+ {
+ if (strcasecmp (entry->shader.name, shader->name) == 0)
+ {
+ unsigned char *start, *end, *start2;
+ start = (unsigned char *) (&shader->Q3SHADERINFO_COMPARE_START);
+ end = ((unsigned char *) (&shader->Q3SHADERINFO_COMPARE_END)) + sizeof(shader->Q3SHADERINFO_COMPARE_END);
+ start2 = (unsigned char *) (&entry->shader.Q3SHADERINFO_COMPARE_START);
+ if(memcmp(start, start2, end - start))
+ Con_Printf("Shader '%s' already defined, ignoring mismatching redeclaration\n", shader->name);
+ else
+ Con_DPrintf("Shader '%s' already defined\n", shader->name);
+ return;
+ }
+ lastEntry = entry;
+ entry = entry->chain;
+ }
+ if (entry == NULL)
+ {
+ if (lastEntry->shader.name[0] != 0)
+ {
+ /* Add to chain */
+ q3shader_hash_entry_t* newEntry = (q3shader_hash_entry_t*)
+ Mem_ExpandableArray_AllocRecord (&q3shader_data->hash_entries);
+
+ while (lastEntry->chain != NULL) lastEntry = lastEntry->chain;
+ lastEntry->chain = newEntry;
+ newEntry->chain = NULL;
+ lastEntry = newEntry;
+ }
+ /* else: head of chain, in hash entry array */
+ entry = lastEntry;
+ }
+ memcpy (&entry->shader, shader, sizeof (q3shaderinfo_t));
+}
+
+extern cvar_t r_picmipworld;
void Mod_LoadQ3Shaders(void)
{
int j;
fssearch_t *search;
char *f;
const char *text;
- q3shaderinfo_t *shader;
+ q3shaderinfo_t shader;
q3shaderinfo_layer_t *layer;
int numparameters;
char parameter[TEXTURE_MAXFRAMES + 4][Q3PATHLENGTH];
- q3shaders_numshaders = 0;
+
+ Mod_FreeQ3Shaders();
+
+ q3shaders_mem = Mem_AllocPool("q3shaders", 0, NULL);
+ q3shader_data = (q3shader_data_t*)Mem_Alloc (q3shaders_mem,
+ sizeof (q3shader_data_t));
+ Mem_ExpandableArray_NewArray (&q3shader_data->hash_entries,
+ q3shaders_mem, sizeof (q3shader_hash_entry_t), 256);
+ Mem_ExpandableArray_NewArray (&q3shader_data->char_ptrs,
+ q3shaders_mem, sizeof (char**), 256);
+
search = FS_Search("scripts/*.shader", true, false);
if (!search)
return;
continue;
while (COM_ParseToken_QuakeC(&text, false))
{
- if (q3shaders_numshaders >= Q3SHADER_MAXSHADERS)
- {
- Con_Printf("Mod_LoadQ3Shaders: too many shaders!\n");
- break;
- }
- shader = q3shaders_shaders + q3shaders_numshaders++;
-
- memset(shader, 0, sizeof(*shader));
- VectorSet(shader->reflectcolor, 1, 1, 1);
- VectorSet(shader->refractcolor, 1, 1, 1);
- shader->refractmin = 0;
- shader->refractmax = 1;
- shader->refractfactor = 1;
-
- strlcpy(shader->name, com_token, sizeof(shader->name));
+ memset (&shader, 0, sizeof(shader));
+ shader.reflectmin = 0;
+ shader.reflectmax = 1;
+ shader.refractfactor = 1;
+ Vector4Set(shader.refractcolor4f, 1, 1, 1, 1);
+ shader.reflectfactor = 1;
+ Vector4Set(shader.reflectcolor4f, 1, 1, 1, 1);
+ shader.r_water_wateralpha = 1;
+ shader.specularscalemod = 1;
+ shader.specularpowermod = 1;
+
+ strlcpy(shader.name, com_token, sizeof(shader.name));
if (!COM_ParseToken_QuakeC(&text, false) || strcasecmp(com_token, "{"))
{
Con_Printf("%s parsing error - expected \"{\", found \"%s\"\n", search->filenames[fileindex], com_token);
if (!strcasecmp(com_token, "{"))
{
static q3shaderinfo_layer_t dummy;
- if (shader->numlayers < Q3SHADER_MAXLAYERS)
+ if (shader.numlayers < Q3SHADER_MAXLAYERS)
{
- layer = shader->layers + shader->numlayers++;
+ layer = shader.layers + shader.numlayers++;
}
else
{
if (!COM_ParseToken_QuakeC(&text, true))
break;
}
- for (j = numparameters;j < TEXTURE_MAXFRAMES + 4;j++)
- parameter[j][0] = 0;
+ //for (j = numparameters;j < TEXTURE_MAXFRAMES + 4;j++)
+ // parameter[j][0] = 0;
if (developer.integer >= 100)
{
- Con_Printf("%s %i: ", shader->name, shader->numlayers - 1);
+ Con_Printf("%s %i: ", shader.name, shader.numlayers - 1);
for (j = 0;j < numparameters;j++)
Con_Printf(" %s", parameter[j]);
Con_Print("\n");
layer->clampmap = true;
layer->numframes = 1;
layer->framerate = 1;
- strlcpy(layer->texturename[0], parameter[1], sizeof(layer->texturename));
+ layer->texturename = (char**)Mem_ExpandableArray_AllocRecord (
+ &q3shader_data->char_ptrs);
+ layer->texturename[0] = Mem_strdup (q3shaders_mem, parameter[1]);
if (!strcasecmp(parameter[1], "$lightmap"))
- shader->lighting = true;
+ shader.lighting = true;
}
else if (numparameters >= 3 && (!strcasecmp(parameter[0], "animmap") || !strcasecmp(parameter[0], "animclampmap")))
{
int i;
layer->numframes = min(numparameters - 2, TEXTURE_MAXFRAMES);
layer->framerate = atof(parameter[1]);
+ layer->texturename = (char **) Mem_Alloc (q3shaders_mem, sizeof (char*) * layer->numframes);
for (i = 0;i < layer->numframes;i++)
- strlcpy(layer->texturename[i], parameter[i + 2], sizeof(layer->texturename));
+ layer->texturename[i] = Mem_strdup (q3shaders_mem, parameter[i + 2]);
}
else if (numparameters >= 2 && !strcasecmp(parameter[0], "rgbgen"))
{
else if (!strcasecmp(parameter[1], "vertex")) layer->alphagen.alphagen = Q3ALPHAGEN_VERTEX;
else if (!strcasecmp(parameter[1], "wave"))
{
- layer->alphagen.alphagen = Q3RGBGEN_WAVE;
+ layer->alphagen.alphagen = Q3ALPHAGEN_WAVE;
layer->alphagen.wavefunc = Mod_LoadQ3Shaders_EnumerateWaveFunc(parameter[2]);
for (i = 0;i < numparameters - 3 && i < Q3WAVEPARMS;i++)
layer->alphagen.waveparms[i] = atof(parameter[i+3]);
else if (!strcasecmp(parameter[1], "rotate")) layer->tcmods[tcmodindex].tcmod = Q3TCMOD_ROTATE;
else if (!strcasecmp(parameter[1], "scale")) layer->tcmods[tcmodindex].tcmod = Q3TCMOD_SCALE;
else if (!strcasecmp(parameter[1], "scroll")) layer->tcmods[tcmodindex].tcmod = Q3TCMOD_SCROLL;
+ else if (!strcasecmp(parameter[1], "page")) layer->tcmods[tcmodindex].tcmod = Q3TCMOD_PAGE;
else if (!strcasecmp(parameter[1], "stretch"))
{
layer->tcmods[tcmodindex].tcmod = Q3TCMOD_STRETCH;
break;
}
if (layer->rgbgen.rgbgen == Q3RGBGEN_LIGHTINGDIFFUSE || layer->rgbgen.rgbgen == Q3RGBGEN_VERTEX)
- shader->lighting = true;
+ shader.lighting = true;
if (layer->alphagen.alphagen == Q3ALPHAGEN_VERTEX)
{
- if (layer == shader->layers + 0)
+ if (layer == shader.layers + 0)
{
// vertex controlled transparency
- shader->vertexalpha = true;
+ shader.vertexalpha = true;
}
else
{
// multilayer terrain shader or similar
- shader->textureblendalpha = true;
+ shader.textureblendalpha = true;
}
}
+ layer->texflags = TEXF_ALPHA | TEXF_PRECACHE;
+ if (!(shader.surfaceparms & Q3SURFACEPARM_NOMIPMAPS))
+ layer->texflags |= TEXF_MIPMAP;
+ if (!(shader.textureflags & Q3TEXTUREFLAG_NOPICMIP))
+ layer->texflags |= TEXF_PICMIP | TEXF_COMPRESS;
+ if (layer->clampmap)
+ layer->texflags |= TEXF_CLAMP;
continue;
}
numparameters = 0;
if (!COM_ParseToken_QuakeC(&text, true))
break;
}
- for (j = numparameters;j < TEXTURE_MAXFRAMES + 4;j++)
- parameter[j][0] = 0;
+ //for (j = numparameters;j < TEXTURE_MAXFRAMES + 4;j++)
+ // parameter[j][0] = 0;
if (fileindex == 0 && !strcasecmp(com_token, "}"))
break;
if (developer.integer >= 100)
{
- Con_Printf("%s: ", shader->name);
+ Con_Printf("%s: ", shader.name);
for (j = 0;j < numparameters;j++)
Con_Printf(" %s", parameter[j]);
Con_Print("\n");
if (!strcasecmp(parameter[0], "surfaceparm") && numparameters >= 2)
{
if (!strcasecmp(parameter[1], "alphashadow"))
- shader->surfaceparms |= Q3SURFACEPARM_ALPHASHADOW;
+ shader.surfaceparms |= Q3SURFACEPARM_ALPHASHADOW;
else if (!strcasecmp(parameter[1], "areaportal"))
- shader->surfaceparms |= Q3SURFACEPARM_AREAPORTAL;
+ shader.surfaceparms |= Q3SURFACEPARM_AREAPORTAL;
else if (!strcasecmp(parameter[1], "botclip"))
- shader->surfaceparms |= Q3SURFACEPARM_BOTCLIP;
+ shader.surfaceparms |= Q3SURFACEPARM_BOTCLIP;
else if (!strcasecmp(parameter[1], "clusterportal"))
- shader->surfaceparms |= Q3SURFACEPARM_CLUSTERPORTAL;
+ shader.surfaceparms |= Q3SURFACEPARM_CLUSTERPORTAL;
else if (!strcasecmp(parameter[1], "detail"))
- shader->surfaceparms |= Q3SURFACEPARM_DETAIL;
+ shader.surfaceparms |= Q3SURFACEPARM_DETAIL;
else if (!strcasecmp(parameter[1], "donotenter"))
- shader->surfaceparms |= Q3SURFACEPARM_DONOTENTER;
+ shader.surfaceparms |= Q3SURFACEPARM_DONOTENTER;
else if (!strcasecmp(parameter[1], "dust"))
- shader->surfaceparms |= Q3SURFACEPARM_DUST;
+ shader.surfaceparms |= Q3SURFACEPARM_DUST;
else if (!strcasecmp(parameter[1], "hint"))
- shader->surfaceparms |= Q3SURFACEPARM_HINT;
+ shader.surfaceparms |= Q3SURFACEPARM_HINT;
else if (!strcasecmp(parameter[1], "fog"))
- shader->surfaceparms |= Q3SURFACEPARM_FOG;
+ shader.surfaceparms |= Q3SURFACEPARM_FOG;
else if (!strcasecmp(parameter[1], "lava"))
- shader->surfaceparms |= Q3SURFACEPARM_LAVA;
+ shader.surfaceparms |= Q3SURFACEPARM_LAVA;
else if (!strcasecmp(parameter[1], "lightfilter"))
- shader->surfaceparms |= Q3SURFACEPARM_LIGHTFILTER;
+ shader.surfaceparms |= Q3SURFACEPARM_LIGHTFILTER;
else if (!strcasecmp(parameter[1], "lightgrid"))
- shader->surfaceparms |= Q3SURFACEPARM_LIGHTGRID;
+ shader.surfaceparms |= Q3SURFACEPARM_LIGHTGRID;
else if (!strcasecmp(parameter[1], "metalsteps"))
- shader->surfaceparms |= Q3SURFACEPARM_METALSTEPS;
+ shader.surfaceparms |= Q3SURFACEPARM_METALSTEPS;
else if (!strcasecmp(parameter[1], "nodamage"))
- shader->surfaceparms |= Q3SURFACEPARM_NODAMAGE;
+ shader.surfaceparms |= Q3SURFACEPARM_NODAMAGE;
else if (!strcasecmp(parameter[1], "nodlight"))
- shader->surfaceparms |= Q3SURFACEPARM_NODLIGHT;
+ shader.surfaceparms |= Q3SURFACEPARM_NODLIGHT;
else if (!strcasecmp(parameter[1], "nodraw"))
- shader->surfaceparms |= Q3SURFACEPARM_NODRAW;
+ shader.surfaceparms |= Q3SURFACEPARM_NODRAW;
else if (!strcasecmp(parameter[1], "nodrop"))
- shader->surfaceparms |= Q3SURFACEPARM_NODROP;
+ shader.surfaceparms |= Q3SURFACEPARM_NODROP;
else if (!strcasecmp(parameter[1], "noimpact"))
- shader->surfaceparms |= Q3SURFACEPARM_NOIMPACT;
+ shader.surfaceparms |= Q3SURFACEPARM_NOIMPACT;
else if (!strcasecmp(parameter[1], "nolightmap"))
- shader->surfaceparms |= Q3SURFACEPARM_NOLIGHTMAP;
+ shader.surfaceparms |= Q3SURFACEPARM_NOLIGHTMAP;
else if (!strcasecmp(parameter[1], "nomarks"))
- shader->surfaceparms |= Q3SURFACEPARM_NOMARKS;
+ shader.surfaceparms |= Q3SURFACEPARM_NOMARKS;
else if (!strcasecmp(parameter[1], "nomipmaps"))
- shader->surfaceparms |= Q3SURFACEPARM_NOMIPMAPS;
+ shader.surfaceparms |= Q3SURFACEPARM_NOMIPMAPS;
else if (!strcasecmp(parameter[1], "nonsolid"))
- shader->surfaceparms |= Q3SURFACEPARM_NONSOLID;
+ shader.surfaceparms |= Q3SURFACEPARM_NONSOLID;
else if (!strcasecmp(parameter[1], "origin"))
- shader->surfaceparms |= Q3SURFACEPARM_ORIGIN;
+ shader.surfaceparms |= Q3SURFACEPARM_ORIGIN;
else if (!strcasecmp(parameter[1], "playerclip"))
- shader->surfaceparms |= Q3SURFACEPARM_PLAYERCLIP;
+ shader.surfaceparms |= Q3SURFACEPARM_PLAYERCLIP;
else if (!strcasecmp(parameter[1], "sky"))
- shader->surfaceparms |= Q3SURFACEPARM_SKY;
+ shader.surfaceparms |= Q3SURFACEPARM_SKY;
else if (!strcasecmp(parameter[1], "slick"))
- shader->surfaceparms |= Q3SURFACEPARM_SLICK;
+ shader.surfaceparms |= Q3SURFACEPARM_SLICK;
else if (!strcasecmp(parameter[1], "slime"))
- shader->surfaceparms |= Q3SURFACEPARM_SLIME;
+ shader.surfaceparms |= Q3SURFACEPARM_SLIME;
else if (!strcasecmp(parameter[1], "structural"))
- shader->surfaceparms |= Q3SURFACEPARM_STRUCTURAL;
+ shader.surfaceparms |= Q3SURFACEPARM_STRUCTURAL;
else if (!strcasecmp(parameter[1], "trans"))
- shader->surfaceparms |= Q3SURFACEPARM_TRANS;
+ shader.surfaceparms |= Q3SURFACEPARM_TRANS;
else if (!strcasecmp(parameter[1], "water"))
- shader->surfaceparms |= Q3SURFACEPARM_WATER;
+ shader.surfaceparms |= Q3SURFACEPARM_WATER;
else if (!strcasecmp(parameter[1], "pointlight"))
- shader->surfaceparms |= Q3SURFACEPARM_POINTLIGHT;
+ shader.surfaceparms |= Q3SURFACEPARM_POINTLIGHT;
else if (!strcasecmp(parameter[1], "antiportal"))
- shader->surfaceparms |= Q3SURFACEPARM_ANTIPORTAL;
+ shader.surfaceparms |= Q3SURFACEPARM_ANTIPORTAL;
else
Con_DPrintf("%s parsing warning: unknown surfaceparm \"%s\"\n", search->filenames[fileindex], parameter[1]);
}
+ else if (!strcasecmp(parameter[0], "dpshadow"))
+ shader.dpshadow = true;
+ else if (!strcasecmp(parameter[0], "dpnoshadow"))
+ shader.dpnoshadow = true;
else if (!strcasecmp(parameter[0], "sky") && numparameters >= 2)
{
// some q3 skies don't have the sky parm set
- shader->surfaceparms |= Q3SURFACEPARM_SKY;
- strlcpy(shader->skyboxname, parameter[1], sizeof(shader->skyboxname));
+ shader.surfaceparms |= Q3SURFACEPARM_SKY;
+ strlcpy(shader.skyboxname, parameter[1], sizeof(shader.skyboxname));
}
else if (!strcasecmp(parameter[0], "skyparms") && numparameters >= 2)
{
// some q3 skies don't have the sky parm set
- shader->surfaceparms |= Q3SURFACEPARM_SKY;
+ shader.surfaceparms |= Q3SURFACEPARM_SKY;
if (!atoi(parameter[1]) && strcasecmp(parameter[1], "-"))
- strlcpy(shader->skyboxname, parameter[1], sizeof(shader->skyboxname));
+ strlcpy(shader.skyboxname, parameter[1], sizeof(shader.skyboxname));
}
else if (!strcasecmp(parameter[0], "cull") && numparameters >= 2)
{
if (!strcasecmp(parameter[1], "disable") || !strcasecmp(parameter[1], "none") || !strcasecmp(parameter[1], "twosided"))
- shader->textureflags |= Q3TEXTUREFLAG_TWOSIDED;
+ shader.textureflags |= Q3TEXTUREFLAG_TWOSIDED;
}
else if (!strcasecmp(parameter[0], "nomipmaps"))
- shader->surfaceparms |= Q3SURFACEPARM_NOMIPMAPS;
+ shader.surfaceparms |= Q3SURFACEPARM_NOMIPMAPS;
else if (!strcasecmp(parameter[0], "nopicmip"))
- shader->textureflags |= Q3TEXTUREFLAG_NOPICMIP;
+ shader.textureflags |= Q3TEXTUREFLAG_NOPICMIP;
else if (!strcasecmp(parameter[0], "polygonoffset"))
- shader->textureflags |= Q3TEXTUREFLAG_POLYGONOFFSET;
- else if (!strcasecmp(parameter[0], "dp_reflect"))
+ shader.textureflags |= Q3TEXTUREFLAG_POLYGONOFFSET;
+ else if (!strcasecmp(parameter[0], "dp_refract") && numparameters >= 5)
+ {
+ shader.textureflags |= Q3TEXTUREFLAG_REFRACTION;
+ shader.refractfactor = atof(parameter[1]);
+ Vector4Set(shader.refractcolor4f, atof(parameter[2]), atof(parameter[3]), atof(parameter[4]), 1);
+ }
+ else if (!strcasecmp(parameter[0], "dp_reflect") && numparameters >= 6)
+ {
+ shader.textureflags |= Q3TEXTUREFLAG_REFLECTION;
+ shader.reflectfactor = atof(parameter[1]);
+ Vector4Set(shader.reflectcolor4f, atof(parameter[2]), atof(parameter[3]), atof(parameter[4]), atof(parameter[5]));
+ }
+ else if (!strcasecmp(parameter[0], "dp_water") && numparameters >= 12)
+ {
+ shader.textureflags |= Q3TEXTUREFLAG_WATERSHADER;
+ shader.reflectmin = atof(parameter[1]);
+ shader.reflectmax = atof(parameter[2]);
+ shader.refractfactor = atof(parameter[3]);
+ shader.reflectfactor = atof(parameter[4]);
+ Vector4Set(shader.refractcolor4f, atof(parameter[5]), atof(parameter[6]), atof(parameter[7]), 1);
+ Vector4Set(shader.reflectcolor4f, atof(parameter[8]), atof(parameter[9]), atof(parameter[10]), 1);
+ shader.r_water_wateralpha = atof(parameter[11]);
+ }
+ else if (!strcasecmp(parameter[0], "dp_glossintensitymod") && numparameters >= 2)
{
- shader->textureflags |= Q3TEXTUREFLAG_REFLECTION;
- if(numparameters >= 2)
- VectorSet(shader->reflectcolor, atof(parameter[1]), atof(parameter[1]), atof(parameter[1])); // grey
- if(numparameters >= 4)
- VectorSet(shader->reflectcolor, atof(parameter[1]), atof(parameter[2]), atof(parameter[3]));
+ shader.specularscalemod = atof(parameter[1]);
}
- else if (!strcasecmp(parameter[0], "dp_refract"))
+ else if (!strcasecmp(parameter[0], "dp_glossexponentmod") && numparameters >= 2)
{
- shader->textureflags |= Q3TEXTUREFLAG_WATERSHADER;
- if(numparameters >= 2)
- shader->refractmin = atof(parameter[1]);
- if(numparameters >= 3)
- shader->refractmax = atof(parameter[2]);
- if(numparameters >= 4)
- shader->refractfactor = atof(parameter[3]);
- if(numparameters >= 5)
- VectorSet(shader->refractcolor, atof(parameter[4]), atof(parameter[4]), atof(parameter[4])); // grey
- if(numparameters >= 7)
- VectorSet(shader->refractcolor, atof(parameter[4]), atof(parameter[5]), atof(parameter[6]));
+ shader.specularpowermod = atof(parameter[1]);
}
else if (!strcasecmp(parameter[0], "deformvertexes") && numparameters >= 2)
{
int i, deformindex;
for (deformindex = 0;deformindex < Q3MAXDEFORMS;deformindex++)
- if (!shader->deforms[deformindex].deform)
+ if (!shader.deforms[deformindex].deform)
break;
if (deformindex < Q3MAXDEFORMS)
{
for (i = 0;i < numparameters - 2 && i < Q3DEFORM_MAXPARMS;i++)
- shader->deforms[deformindex].parms[i] = atof(parameter[i+2]);
- if (!strcasecmp(parameter[1], "projectionshadow")) shader->deforms[deformindex].deform = Q3DEFORM_PROJECTIONSHADOW;
- else if (!strcasecmp(parameter[1], "autosprite" )) shader->deforms[deformindex].deform = Q3DEFORM_AUTOSPRITE;
- else if (!strcasecmp(parameter[1], "autosprite2" )) shader->deforms[deformindex].deform = Q3DEFORM_AUTOSPRITE2;
- else if (!strcasecmp(parameter[1], "text0" )) shader->deforms[deformindex].deform = Q3DEFORM_TEXT0;
- else if (!strcasecmp(parameter[1], "text1" )) shader->deforms[deformindex].deform = Q3DEFORM_TEXT1;
- else if (!strcasecmp(parameter[1], "text2" )) shader->deforms[deformindex].deform = Q3DEFORM_TEXT2;
- else if (!strcasecmp(parameter[1], "text3" )) shader->deforms[deformindex].deform = Q3DEFORM_TEXT3;
- else if (!strcasecmp(parameter[1], "text4" )) shader->deforms[deformindex].deform = Q3DEFORM_TEXT4;
- else if (!strcasecmp(parameter[1], "text5" )) shader->deforms[deformindex].deform = Q3DEFORM_TEXT5;
- else if (!strcasecmp(parameter[1], "text6" )) shader->deforms[deformindex].deform = Q3DEFORM_TEXT6;
- else if (!strcasecmp(parameter[1], "text7" )) shader->deforms[deformindex].deform = Q3DEFORM_TEXT7;
- else if (!strcasecmp(parameter[1], "bulge" )) shader->deforms[deformindex].deform = Q3DEFORM_BULGE;
- else if (!strcasecmp(parameter[1], "normal" )) shader->deforms[deformindex].deform = Q3DEFORM_NORMAL;
+ shader.deforms[deformindex].parms[i] = atof(parameter[i+2]);
+ if (!strcasecmp(parameter[1], "projectionshadow")) shader.deforms[deformindex].deform = Q3DEFORM_PROJECTIONSHADOW;
+ else if (!strcasecmp(parameter[1], "autosprite" )) shader.deforms[deformindex].deform = Q3DEFORM_AUTOSPRITE;
+ else if (!strcasecmp(parameter[1], "autosprite2" )) shader.deforms[deformindex].deform = Q3DEFORM_AUTOSPRITE2;
+ else if (!strcasecmp(parameter[1], "text0" )) shader.deforms[deformindex].deform = Q3DEFORM_TEXT0;
+ else if (!strcasecmp(parameter[1], "text1" )) shader.deforms[deformindex].deform = Q3DEFORM_TEXT1;
+ else if (!strcasecmp(parameter[1], "text2" )) shader.deforms[deformindex].deform = Q3DEFORM_TEXT2;
+ else if (!strcasecmp(parameter[1], "text3" )) shader.deforms[deformindex].deform = Q3DEFORM_TEXT3;
+ else if (!strcasecmp(parameter[1], "text4" )) shader.deforms[deformindex].deform = Q3DEFORM_TEXT4;
+ else if (!strcasecmp(parameter[1], "text5" )) shader.deforms[deformindex].deform = Q3DEFORM_TEXT5;
+ else if (!strcasecmp(parameter[1], "text6" )) shader.deforms[deformindex].deform = Q3DEFORM_TEXT6;
+ else if (!strcasecmp(parameter[1], "text7" )) shader.deforms[deformindex].deform = Q3DEFORM_TEXT7;
+ else if (!strcasecmp(parameter[1], "bulge" )) shader.deforms[deformindex].deform = Q3DEFORM_BULGE;
+ else if (!strcasecmp(parameter[1], "normal" )) shader.deforms[deformindex].deform = Q3DEFORM_NORMAL;
else if (!strcasecmp(parameter[1], "wave" ))
{
- shader->deforms[deformindex].deform = Q3DEFORM_WAVE;
- shader->deforms[deformindex].wavefunc = Mod_LoadQ3Shaders_EnumerateWaveFunc(parameter[3]);
+ shader.deforms[deformindex].deform = Q3DEFORM_WAVE;
+ shader.deforms[deformindex].wavefunc = Mod_LoadQ3Shaders_EnumerateWaveFunc(parameter[3]);
for (i = 0;i < numparameters - 4 && i < Q3WAVEPARMS;i++)
- shader->deforms[deformindex].waveparms[i] = atof(parameter[i+4]);
+ shader.deforms[deformindex].waveparms[i] = atof(parameter[i+4]);
}
else if (!strcasecmp(parameter[1], "move" ))
{
- shader->deforms[deformindex].deform = Q3DEFORM_MOVE;
- shader->deforms[deformindex].wavefunc = Mod_LoadQ3Shaders_EnumerateWaveFunc(parameter[5]);
+ shader.deforms[deformindex].deform = Q3DEFORM_MOVE;
+ shader.deforms[deformindex].wavefunc = Mod_LoadQ3Shaders_EnumerateWaveFunc(parameter[5]);
for (i = 0;i < numparameters - 6 && i < Q3WAVEPARMS;i++)
- shader->deforms[deformindex].waveparms[i] = atof(parameter[i+6]);
+ shader.deforms[deformindex].waveparms[i] = atof(parameter[i+6]);
}
}
}
}
- // identify if this is a blended terrain shader or similar
- if (shader->numlayers)
+ // pick the primary layer to render with
+ if (shader.numlayers)
{
- shader->backgroundlayer = NULL;
- shader->primarylayer = shader->layers + 0;
- if ((shader->layers[0].blendfunc[0] == GL_ONE && shader->layers[0].blendfunc[1] == GL_ZERO && !shader->layers[0].alphatest)
- && ((shader->layers[1].blendfunc[0] == GL_SRC_ALPHA && shader->layers[1].blendfunc[1] == GL_ONE_MINUS_SRC_ALPHA && !shader->layers[0].alphatest)
- || (shader->layers[1].blendfunc[0] == GL_ONE && shader->layers[1].blendfunc[1] == GL_ZERO && shader->layers[1].alphatest)))
+ shader.backgroundlayer = -1;
+ shader.primarylayer = 0;
+ // if lightmap comes first this is definitely an ordinary texture
+ // if the first two layers have the correct blendfuncs and use vertex alpha, it is a blended terrain shader
+ if ((shader.layers[shader.primarylayer].texturename != NULL)
+ && !strcasecmp(shader.layers[shader.primarylayer].texturename[0], "$lightmap"))
{
- // terrain blending or other effects
- shader->backgroundlayer = shader->layers + 0;
- shader->primarylayer = shader->layers + 1;
+ shader.backgroundlayer = -1;
+ shader.primarylayer = 1;
}
- // now see if the lightmap came first, and if so choose the second texture instead
- if (!strcasecmp(shader->primarylayer->texturename[0], "$lightmap"))
+ else if (shader.numlayers >= 2
+ && shader.layers[1].alphagen.alphagen == Q3ALPHAGEN_VERTEX
+ && (shader.layers[0].blendfunc[0] == GL_ONE && shader.layers[0].blendfunc[1] == GL_ZERO && !shader.layers[0].alphatest)
+ && ((shader.layers[1].blendfunc[0] == GL_SRC_ALPHA && shader.layers[1].blendfunc[1] == GL_ONE_MINUS_SRC_ALPHA)
+ || (shader.layers[1].blendfunc[0] == GL_ONE && shader.layers[1].blendfunc[1] == GL_ZERO && shader.layers[1].alphatest)))
{
- shader->backgroundlayer = NULL;
- shader->primarylayer = shader->layers + 1;
+ // terrain blending or other effects
+ shader.backgroundlayer = 0;
+ shader.primarylayer = 1;
}
}
// fix up multiple reflection types
- if(shader->textureflags & Q3TEXTUREFLAG_WATERSHADER)
- shader->textureflags &= ~Q3TEXTUREFLAG_REFLECTION;
+ if(shader.textureflags & Q3TEXTUREFLAG_WATERSHADER)
+ shader.textureflags &= ~(Q3TEXTUREFLAG_REFRACTION | Q3TEXTUREFLAG_REFLECTION);
+
+ Q3Shader_AddToHash (&shader);
}
Mem_Free(f);
}
+ FS_FreeSearch(search);
}
q3shaderinfo_t *Mod_LookupQ3Shader(const char *name)
{
- int i;
- for (i = 0;i < q3shaders_numshaders;i++)
- if (!strcasecmp(q3shaders_shaders[i].name, name))
- return q3shaders_shaders + i;
+ unsigned short hash;
+ q3shader_hash_entry_t* entry;
+ if (!q3shaders_mem)
+ Mod_LoadQ3Shaders();
+ hash = CRC_Block_CaseInsensitive ((const unsigned char *)name, strlen (name));
+ entry = q3shader_data->hash + (hash % Q3SHADER_HASH_SIZE);
+ while (entry != NULL)
+ {
+ if (strcasecmp (entry->shader.name, name) == 0)
+ return &entry->shader;
+ entry = entry->chain;
+ }
return NULL;
}
-extern cvar_t r_picmipworld;
-qboolean Mod_LoadTextureFromQ3Shader(texture_t *texture, const char *name, qboolean q1bsp, qboolean q3bsp, qboolean md3)
+qboolean Mod_LoadTextureFromQ3Shader(texture_t *texture, const char *name, qboolean warnmissing, qboolean fallback, int defaulttexflags)
{
int j;
- int texflags;
+ int texflagsmask;
qboolean success = true;
q3shaderinfo_t *shader;
+ if (!name)
+ name = "";
strlcpy(texture->name, name, sizeof(texture->name));
shader = name[0] ? Mod_LookupQ3Shader(name) : NULL;
+
+ texflagsmask = ~0;
+ if(!(defaulttexflags & TEXF_PICMIP))
+ texflagsmask &= ~TEXF_PICMIP;
+ if(!(defaulttexflags & TEXF_COMPRESS))
+ texflagsmask &= ~TEXF_COMPRESS;
+ texture->specularscalemod = 1; // unless later loaded from the shader
+ texture->specularpowermod = 1; // unless later loaded from the shader
+ // WHEN ADDING DEFAULTS HERE, REMEMBER TO SYNC TO SHADER LOADING ABOVE
+ // HERE, AND Q1BSP LOADING
+ // JUST GREP FOR "specularscalemod = 1".
+
if (shader)
{
- if (developer.integer >= 100)
- Con_DPrintf("%s: loaded shader for %s\n", loadmodel->name, name);
+ if (developer_loading.integer)
+ Con_Printf("%s: loaded shader for %s\n", loadmodel->name, name);
texture->surfaceparms = shader->surfaceparms;
- texture->textureflags = shader->textureflags;
- texture->basematerialflags = 0;
+
+ // allow disabling of picmip or compression by defaulttexflags
+ texture->textureflags = shader->textureflags & texflagsmask;
+
if (shader->surfaceparms & Q3SURFACEPARM_SKY)
{
- texture->basematerialflags |= MATERIALFLAG_SKY | MATERIALFLAG_NOSHADOW;
+ texture->basematerialflags = MATERIALFLAG_SKY | MATERIALFLAG_NOSHADOW;
if (shader->skyboxname[0])
{
// quake3 seems to append a _ to the skybox name, so this must do so as well
}
}
else if ((texture->surfaceflags & Q3SURFACEFLAG_NODRAW) || shader->numlayers == 0)
- texture->basematerialflags |= MATERIALFLAG_NODRAW | MATERIALFLAG_NOSHADOW;
- else if (shader->surfaceparms & Q3SURFACEPARM_LAVA)
- texture->basematerialflags |= MATERIALFLAG_WATER | MATERIALFLAG_LIGHTBOTHSIDES | MATERIALFLAG_FULLBRIGHT | MATERIALFLAG_NOSHADOW;
- else if (shader->surfaceparms & Q3SURFACEPARM_SLIME)
- texture->basematerialflags |= MATERIALFLAG_WATER | MATERIALFLAG_LIGHTBOTHSIDES | MATERIALFLAG_WATERALPHA | MATERIALFLAG_NOSHADOW;
- else if (shader->surfaceparms & Q3SURFACEPARM_WATER)
- texture->basematerialflags |= MATERIALFLAG_WATER | MATERIALFLAG_LIGHTBOTHSIDES | MATERIALFLAG_WATERALPHA | MATERIALFLAG_NOSHADOW;
+ texture->basematerialflags = MATERIALFLAG_NODRAW | MATERIALFLAG_NOSHADOW;
else
- texture->basematerialflags |= MATERIALFLAG_WALL;
+ texture->basematerialflags = MATERIALFLAG_WALL;
+
if (shader->layers[0].alphatest)
texture->basematerialflags |= MATERIALFLAG_ALPHATEST | MATERIALFLAG_NOSHADOW;
if (shader->textureflags & Q3TEXTUREFLAG_TWOSIDED)
texture->basematerialflags |= MATERIALFLAG_NOSHADOW | MATERIALFLAG_NOCULLFACE;
if (shader->textureflags & Q3TEXTUREFLAG_POLYGONOFFSET)
- texture->basepolygonoffset -= 2;
+ texture->biaspolygonoffset -= 2;
+ if (shader->textureflags & Q3TEXTUREFLAG_REFRACTION)
+ texture->basematerialflags |= MATERIALFLAG_REFRACTION;
if (shader->textureflags & Q3TEXTUREFLAG_REFLECTION)
texture->basematerialflags |= MATERIALFLAG_REFLECTION;
if (shader->textureflags & Q3TEXTUREFLAG_WATERSHADER)
}
if (!shader->lighting)
texture->basematerialflags |= MATERIALFLAG_FULLBRIGHT;
- if (shader->primarylayer)
+ if (shader->primarylayer >= 0)
{
- // copy over many shader->primarylayer parameters
- texture->rgbgen = shader->primarylayer->rgbgen;
- texture->alphagen = shader->primarylayer->alphagen;
- texture->tcgen = shader->primarylayer->tcgen;
- memcpy(texture->tcmods, shader->primarylayer->tcmods, sizeof(texture->tcmods));
+ q3shaderinfo_layer_t* primarylayer = shader->layers + shader->primarylayer;
+ // copy over many primarylayer parameters
+ texture->rgbgen = primarylayer->rgbgen;
+ texture->alphagen = primarylayer->alphagen;
+ texture->tcgen = primarylayer->tcgen;
+ memcpy(texture->tcmods, primarylayer->tcmods, sizeof(texture->tcmods));
// load the textures
- texture->numskinframes = shader->primarylayer->numframes;
- texture->skinframerate = shader->primarylayer->framerate;
- for (j = 0;j < shader->primarylayer->numframes;j++)
+ texture->numskinframes = primarylayer->numframes;
+ texture->skinframerate = primarylayer->framerate;
+ for (j = 0;j < primarylayer->numframes;j++)
{
- texflags = TEXF_ALPHA | TEXF_PRECACHE;
- if (!(shader->surfaceparms & Q3SURFACEPARM_NOMIPMAPS))
- texflags |= TEXF_MIPMAP;
- if (!(shader->textureflags & Q3TEXTUREFLAG_NOPICMIP) && ((!q1bsp && !q3bsp) || r_picmipworld.integer))
- texflags |= TEXF_PICMIP | TEXF_COMPRESS;
- if (shader->primarylayer->clampmap)
- texflags |= TEXF_CLAMP;
- if (!(texture->skinframes[j] = R_SkinFrame_LoadExternal(shader->primarylayer->texturename[j], texflags, false)))
+ if(cls.state == ca_dedicated)
{
- Con_Printf("^1%s:^7 could not load texture ^3\"%s\"^7 (frame %i) for shader ^2\"%s\"\n", loadmodel->name, shader->primarylayer->texturename[j], j, texture->name);
+ texture->skinframes[j] = NULL;
+ }
+ else if (!(texture->skinframes[j] = R_SkinFrame_LoadExternal(primarylayer->texturename[j], primarylayer->texflags & texflagsmask, false)))
+ {
+ Con_Printf("^1%s:^7 could not load texture ^3\"%s\"^7 (frame %i) for shader ^2\"%s\"\n", loadmodel->name, primarylayer->texturename[j], j, texture->name);
texture->skinframes[j] = R_SkinFrame_LoadMissing();
}
}
}
- if (shader->backgroundlayer)
+ if (shader->backgroundlayer >= 0)
{
- texture->backgroundnumskinframes = shader->backgroundlayer->numframes;
- texture->backgroundskinframerate = shader->backgroundlayer->framerate;
- for (j = 0;j < shader->backgroundlayer->numframes;j++)
+ q3shaderinfo_layer_t* backgroundlayer = shader->layers + shader->backgroundlayer;
+ // copy over one secondarylayer parameter
+ memcpy(texture->backgroundtcmods, backgroundlayer->tcmods, sizeof(texture->backgroundtcmods));
+ // load the textures
+ texture->backgroundnumskinframes = backgroundlayer->numframes;
+ texture->backgroundskinframerate = backgroundlayer->framerate;
+ for (j = 0;j < backgroundlayer->numframes;j++)
{
- if (!(texture->backgroundskinframes[j] = R_SkinFrame_LoadExternal(shader->backgroundlayer->texturename[j], ((shader->surfaceparms & Q3SURFACEPARM_NOMIPMAPS) ? 0 : TEXF_MIPMAP) | TEXF_ALPHA | TEXF_PRECACHE | ((!r_picmipworld.integer || (shader->textureflags & Q3TEXTUREFLAG_NOPICMIP)) ? 0 : (TEXF_PICMIP | TEXF_COMPRESS)) | (shader->backgroundlayer->clampmap ? TEXF_CLAMP : 0), false)))
+ if(cls.state == ca_dedicated)
+ {
+ texture->skinframes[j] = NULL;
+ }
+ else if (!(texture->backgroundskinframes[j] = R_SkinFrame_LoadExternal(backgroundlayer->texturename[j], backgroundlayer->texflags & texflagsmask, false)))
{
- Con_Printf("^1%s:^7 could not load texture ^3\"%s\"^7 (frame %i) for shader ^2\"%s\"\n", loadmodel->name, shader->backgroundlayer->texturename[j], j, texture->name);
+ Con_Printf("^1%s:^7 could not load texture ^3\"%s\"^7 (background frame %i) for shader ^2\"%s\"\n", loadmodel->name, backgroundlayer->texturename[j], j, texture->name);
texture->backgroundskinframes[j] = R_SkinFrame_LoadMissing();
}
}
}
+ if (shader->dpshadow)
+ texture->basematerialflags &= ~MATERIALFLAG_NOSHADOW;
+ if (shader->dpnoshadow)
+ texture->basematerialflags |= MATERIALFLAG_NOSHADOW;
memcpy(texture->deforms, shader->deforms, sizeof(texture->deforms));
- texture->refractmin = shader->refractmin;
- texture->refractmax = shader->refractmax;
+ texture->reflectmin = shader->reflectmin;
+ texture->reflectmax = shader->reflectmax;
texture->refractfactor = shader->refractfactor;
- VectorCopy(shader->reflectcolor, texture->reflectcolor);
- VectorCopy(shader->refractcolor, texture->refractcolor);
+ Vector4Copy(shader->refractcolor4f, texture->refractcolor4f);
+ texture->reflectfactor = shader->reflectfactor;
+ Vector4Copy(shader->reflectcolor4f, texture->reflectcolor4f);
+ texture->r_water_wateralpha = shader->r_water_wateralpha;
+ texture->specularscalemod = shader->specularscalemod;
+ texture->specularpowermod = shader->specularpowermod;
+ }
+ else if (!strcmp(texture->name, "noshader") || !texture->name[0])
+ {
+ if (developer.integer >= 100)
+ Con_Printf("^1%s:^7 using fallback noshader material for ^3\"%s\"\n", loadmodel->name, name);
+ texture->surfaceparms = 0;
}
- else if (!strcmp(texture->name, "noshader"))
+ else if (!strcmp(texture->name, "common/nodraw") || !strcmp(texture->name, "textures/common/nodraw"))
{
if (developer.integer >= 100)
- Con_DPrintf("%s: using default handler for %s\n", loadmodel->name, name);
+ Con_Printf("^1%s:^7 using fallback nodraw material for ^3\"%s\"\n", loadmodel->name, name);
texture->surfaceparms = 0;
+ texture->basematerialflags = MATERIALFLAG_NODRAW | MATERIALFLAG_NOSHADOW;
}
else
{
- success = false;
- if (developer.integer >= 100 || loadmodel->type == mod_brushq3)
- Con_DPrintf("%s: No shader found for texture \"%s\"\n", loadmodel->name, texture->name);
+ if (developer.integer >= 100)
+ Con_Printf("^1%s:^7 No shader found for texture ^3\"%s\"\n", loadmodel->name, texture->name);
texture->surfaceparms = 0;
if (texture->surfaceflags & Q3SURFACEFLAG_NODRAW)
texture->basematerialflags |= MATERIALFLAG_NODRAW | MATERIALFLAG_NOSHADOW;
else
texture->basematerialflags |= MATERIALFLAG_WALL;
texture->numskinframes = 1;
- if (!(texture->skinframes[0] = R_SkinFrame_LoadExternal(texture->name, TEXF_MIPMAP | TEXF_ALPHA | TEXF_PRECACHE | (r_picmipworld.integer ? TEXF_PICMIP : 0) | TEXF_COMPRESS, false)))
- if(developer.integer || q3bsp) // only the Q3BSP path provides no alternative (like loading image directly, or internal texture)
- Con_Printf("^1%s:^7 could not load texture for missing shader ^3\"%s\"\n", loadmodel->name, texture->name);
+ if(cls.state == ca_dedicated)
+ {
+ texture->skinframes[0] = NULL;
+ }
+ else
+ {
+ if (fallback)
+ {
+ if ((texture->skinframes[0] = R_SkinFrame_LoadExternal(texture->name, defaulttexflags, false)))
+ {
+ if(texture->skinframes[0]->hasalpha)
+ texture->basematerialflags |= MATERIALFLAG_ALPHA | MATERIALFLAG_BLENDED | MATERIALFLAG_NOSHADOW;
+ }
+ else
+ success = false;
+ }
+ else
+ success = false;
+ if (!success && warnmissing)
+ Con_Printf("^1%s:^7 could not load texture ^3\"%s\"\n", loadmodel->name, texture->name);
+ }
}
// init the animation variables
texture->currentframe = texture;
skinfile_t *Mod_LoadSkinFiles(void)
{
- int i, words, numtags, line, tagsetsused = false, wordsoverflow;
+ int i, words, line, wordsoverflow;
char *text;
const char *data;
skinfile_t *skinfile = NULL, *first = NULL;
skinfileitem_t *skinfileitem;
char word[10][MAX_QPATH];
- overridetagnameset_t tagsets[MAX_SKINS];
- overridetagname_t tags[256];
/*
sample file:
tag_weapon,
tag_torso,
*/
- memset(tagsets, 0, sizeof(tagsets));
memset(word, 0, sizeof(word));
- for (i = 0;i < MAX_SKINS && (data = text = (char *)FS_LoadFile(va("%s_%i.skin", loadmodel->name, i), tempmempool, true, NULL));i++)
+ for (i = 0;i < 256 && (data = text = (char *)FS_LoadFile(va("%s_%i.skin", loadmodel->name, i), tempmempool, true, NULL));i++)
{
- numtags = 0;
-
// If it's the first file we parse
if (skinfile == NULL)
{
{
if (words == 3)
{
- Con_DPrintf("Mod_LoadSkinFiles: parsed mesh \"%s\" shader replacement \"%s\"\n", word[1], word[2]);
+ if (developer_loading.integer)
+ Con_Printf("Mod_LoadSkinFiles: parsed mesh \"%s\" shader replacement \"%s\"\n", word[1], word[2]);
skinfileitem = (skinfileitem_t *)Mem_Alloc(loadmodel->mempool, sizeof(skinfileitem_t));
skinfileitem->next = skinfile->items;
skinfile->items = skinfileitem;
else
Con_Printf("Mod_LoadSkinFiles: parsing error in file \"%s_%i.skin\" on line #%i: wrong number of parameters to command \"%s\", see documentation in DP_GFX_SKINFILES extension in dpextensions.qc\n", loadmodel->name, i, line, word[0]);
}
- else if (words == 2 && !strcmp(word[1], ","))
+ else if (words >= 2 && !strncmp(word[0], "tag_", 4))
{
// tag name, like "tag_weapon,"
- Con_DPrintf("Mod_LoadSkinFiles: parsed tag #%i \"%s\"\n", numtags, word[0]);
- memset(tags + numtags, 0, sizeof(tags[numtags]));
- strlcpy (tags[numtags].name, word[0], sizeof (tags[numtags].name));
- numtags++;
+ // not used for anything (not even in Quake3)
}
- else if (words == 3 && !strcmp(word[1], ","))
+ else if (words >= 2 && !strcmp(word[1], ","))
{
// mesh shader name, like "U_RArm,models/players/Legoman/BikerA1.tga"
- Con_DPrintf("Mod_LoadSkinFiles: parsed mesh \"%s\" shader replacement \"%s\"\n", word[0], word[2]);
+ if (developer_loading.integer)
+ Con_Printf("Mod_LoadSkinFiles: parsed mesh \"%s\" shader replacement \"%s\"\n", word[0], word[2]);
skinfileitem = (skinfileitem_t *)Mem_Alloc(loadmodel->mempool, sizeof(skinfileitem_t));
skinfileitem->next = skinfile->items;
skinfile->items = skinfileitem;
Con_Printf("Mod_LoadSkinFiles: parsing error in file \"%s_%i.skin\" on line #%i: does not look like tag or mesh specification, or replace command, see documentation in DP_GFX_SKINFILES extension in dpextensions.qc\n", loadmodel->name, i, line);
}
Mem_Free(text);
-
- if (numtags)
- {
- overridetagnameset_t *t;
- t = tagsets + i;
- t->num_overridetagnames = numtags;
- t->data_overridetagnames = (overridetagname_t *)Mem_Alloc(loadmodel->mempool, t->num_overridetagnames * sizeof(overridetagname_t));
- memcpy(t->data_overridetagnames, tags, t->num_overridetagnames * sizeof(overridetagname_t));
- tagsetsused = true;
- }
- }
- if (tagsetsused)
- {
- loadmodel->data_overridetagnamesforskin = (overridetagnameset_t *)Mem_Alloc(loadmodel->mempool, i * sizeof(overridetagnameset_t));
- memcpy(loadmodel->data_overridetagnamesforskin, tagsets, i * sizeof(overridetagnameset_t));
}
if (i)
loadmodel->numskins = i;
int Mod_RemoveDegenerateTriangles(int numtriangles, const int *inelement3i, int *outelement3i, const float *vertex3f)
{
int i, outtriangles;
- float d, edgedir[3], temp[3];
+ float edgedir1[3], edgedir2[3], temp[3];
// a degenerate triangle is one with no width (thickness, surface area)
// these are characterized by having all 3 points colinear (along a line)
// or having two points identical
+ // the simplest check is to calculate the triangle's area
for (i = 0, outtriangles = 0;i < numtriangles;i++, inelement3i += 3)
{
// calculate first edge
- VectorSubtract(vertex3f + inelement3i[1] * 3, vertex3f + inelement3i[0] * 3, edgedir);
- if (VectorLength2(edgedir) < 0.0001f)
- continue; // degenerate first edge (no length)
- VectorNormalize(edgedir);
- // check if third point is on the edge (colinear)
- d = -DotProduct(vertex3f + inelement3i[2] * 3, edgedir);
- VectorMA(vertex3f + inelement3i[2] * 3, d, edgedir, temp);
- if (VectorLength2(temp) < 0.0001f)
- continue; // third point colinear with first edge
- // valid triangle (no colinear points, no duplicate points)
+ VectorSubtract(vertex3f + inelement3i[1] * 3, vertex3f + inelement3i[0] * 3, edgedir1);
+ VectorSubtract(vertex3f + inelement3i[2] * 3, vertex3f + inelement3i[0] * 3, edgedir2);
+ CrossProduct(edgedir1, edgedir2, temp);
+ if (VectorLength2(temp) < 0.001f)
+ continue; // degenerate triangle (no area)
+ // valid triangle (has area)
VectorCopy(inelement3i, outelement3i);
outelement3i += 3;
outtriangles++;
*lastvertexpointer = lastvertex;
}
+void Mod_MakeSortedSurfaces(dp_model_t *mod)
+{
+ // make an optimal set of texture-sorted batches to draw...
+ int j, t;
+ int *firstsurfacefortexture;
+ int *numsurfacesfortexture;
+ if (!mod->sortedmodelsurfaces)
+ mod->sortedmodelsurfaces = (int *) Mem_Alloc(loadmodel->mempool, mod->nummodelsurfaces * sizeof(*mod->sortedmodelsurfaces));
+ firstsurfacefortexture = (int *) Mem_Alloc(tempmempool, mod->num_textures * sizeof(*firstsurfacefortexture));
+ numsurfacesfortexture = (int *) Mem_Alloc(tempmempool, mod->num_textures * sizeof(*numsurfacesfortexture));
+ memset(numsurfacesfortexture, 0, mod->num_textures * sizeof(*numsurfacesfortexture));
+ for (j = 0;j < mod->nummodelsurfaces;j++)
+ {
+ const msurface_t *surface = mod->data_surfaces + j + mod->firstmodelsurface;
+ int t = (int)(surface->texture - mod->data_textures);
+ numsurfacesfortexture[t]++;
+ }
+ j = 0;
+ for (t = 0;t < mod->num_textures;t++)
+ {
+ firstsurfacefortexture[t] = j;
+ j += numsurfacesfortexture[t];
+ }
+ for (j = 0;j < mod->nummodelsurfaces;j++)
+ {
+ const msurface_t *surface = mod->data_surfaces + j + mod->firstmodelsurface;
+ int t = (int)(surface->texture - mod->data_textures);
+ mod->sortedmodelsurfaces[firstsurfacefortexture[t]++] = j + mod->firstmodelsurface;
+ }
+ Mem_Free(firstsurfacefortexture);
+ Mem_Free(numsurfacesfortexture);
+}
+
static void Mod_BuildVBOs(void)
{
- if (!gl_support_arb_vertex_buffer_object)
+ if (developer.integer && loadmodel->surfmesh.data_element3s && loadmodel->surfmesh.data_element3i)
+ {
+ int i;
+ for (i = 0;i < loadmodel->surfmesh.num_triangles*3;i++)
+ {
+ if (loadmodel->surfmesh.data_element3s[i] != loadmodel->surfmesh.data_element3i[i])
+ {
+ Con_Printf("Mod_BuildVBOs: element %u is incorrect (%u should be %u)\n", i, loadmodel->surfmesh.data_element3s[i], loadmodel->surfmesh.data_element3i[i]);
+ loadmodel->surfmesh.data_element3s[i] = loadmodel->surfmesh.data_element3i[i];
+ }
+ }
+ }
+
+ if (!vid.support.arb_vertex_buffer_object)
return;
// element buffer is easy because it's just one array
if (loadmodel->surfmesh.num_triangles)
- loadmodel->surfmesh.ebo = R_Mesh_CreateStaticBufferObject(GL_ELEMENT_ARRAY_BUFFER_ARB, loadmodel->surfmesh.data_element3i, loadmodel->surfmesh.num_triangles * sizeof(int[3]), loadmodel->name);
+ {
+ if (loadmodel->surfmesh.data_element3s)
+ loadmodel->surfmesh.ebo3s = R_Mesh_CreateStaticBufferObject(GL_ELEMENT_ARRAY_BUFFER_ARB, loadmodel->surfmesh.data_element3s, loadmodel->surfmesh.num_triangles * sizeof(unsigned short[3]), loadmodel->name);
+ else
+ loadmodel->surfmesh.ebo3i = R_Mesh_CreateStaticBufferObject(GL_ELEMENT_ARRAY_BUFFER_ARB, loadmodel->surfmesh.data_element3i, loadmodel->surfmesh.num_triangles * sizeof(unsigned int[3]), loadmodel->name);
+ }
// vertex buffer is several arrays and we put them in the same buffer
//
Mem_Free(mem);
}
}
+
+static void Mod_Decompile_OBJ(dp_model_t *model, const char *filename, const char *mtlfilename, const char *originalfilename)
+{
+ int vertexindex, surfaceindex, triangleindex, textureindex, countvertices = 0, countsurfaces = 0, countfaces = 0, counttextures = 0;
+ int a, b, c;
+ const char *texname;
+ const int *e;
+ const float *v, *vn, *vt;
+ size_t l;
+ size_t outbufferpos = 0;
+ size_t outbuffermax = 0x100000;
+ char *outbuffer = (char *) Z_Malloc(outbuffermax), *oldbuffer;
+ const msurface_t *surface;
+ const int maxtextures = 256;
+ char *texturenames = (char *) Z_Malloc(maxtextures * MAX_QPATH);
+
+ // construct the mtllib file
+ l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "# mtllib for %s exported by darkplaces engine\n", originalfilename);
+ if (l > 0)
+ outbufferpos += l;
+ for (surfaceindex = 0, surface = model->data_surfaces;surfaceindex < model->num_surfaces;surfaceindex++, surface++)
+ {
+ countsurfaces++;
+ countvertices += surface->num_vertices;
+ countfaces += surface->num_triangles;
+ texname = (surface->texture && surface->texture->name[0]) ? surface->texture->name : "default";
+ for (textureindex = 0;textureindex < counttextures;textureindex++)
+ if (!strcmp(texturenames + textureindex * MAX_QPATH, texname))
+ break;
+ if (textureindex < counttextures)
+ continue; // already wrote this material entry
+ if (textureindex >= maxtextures)
+ continue; // just a precaution
+ textureindex = counttextures++;
+ strlcpy(texturenames + textureindex * MAX_QPATH, texname, MAX_QPATH);
+ if (outbufferpos >= outbuffermax >> 1)
+ {
+ outbuffermax *= 2;
+ oldbuffer = outbuffer;
+ outbuffer = (char *) Z_Malloc(outbuffermax);
+ memcpy(outbuffer, oldbuffer, outbufferpos);
+ Z_Free(oldbuffer);
+ }
+ l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "newmtl %s\nNs 96.078431\nKa 0 0 0\nKd 0.64 0.64 0.64\nKs 0.5 0.5 0.5\nNi 1\nd 1\nillum 2\nmap_Kd %s%s\n\n", texname, texname, strstr(texname, ".tga") ? "" : ".tga");
+ if (l > 0)
+ outbufferpos += l;
+ }
+
+ // write the mtllib file
+ FS_WriteFile(mtlfilename, outbuffer, outbufferpos);
+ outbufferpos = 0;
+
+ // construct the obj file
+ l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "# model exported from %s by darkplaces engine\n# %i vertices, %i faces, %i surfaces\nmtllib %s\n", originalfilename, countvertices, countfaces, countsurfaces, mtlfilename);
+ if (l > 0)
+ outbufferpos += l;
+ for (vertexindex = 0, v = model->surfmesh.data_vertex3f, vn = model->surfmesh.data_normal3f, vt = model->surfmesh.data_texcoordtexture2f;vertexindex < model->surfmesh.num_vertices;vertexindex++, v += 3, vn += 3, vt += 2)
+ {
+ if (outbufferpos >= outbuffermax >> 1)
+ {
+ outbuffermax *= 2;
+ oldbuffer = outbuffer;
+ outbuffer = (char *) Z_Malloc(outbuffermax);
+ memcpy(outbuffer, oldbuffer, outbufferpos);
+ Z_Free(oldbuffer);
+ }
+ l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "v %f %f %f\nvn %f %f %f\nvt %f %f\n", v[0], v[2], -v[1], vn[0], vn[2], -vn[1], vt[0], 1-vt[1]);
+ if (l > 0)
+ outbufferpos += l;
+ }
+ for (surfaceindex = 0, surface = model->data_surfaces;surfaceindex < model->num_surfaces;surfaceindex++, surface++)
+ {
+ l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "usemtl %s\n", (surface->texture && surface->texture->name[0]) ? surface->texture->name : "default");
+ if (l > 0)
+ outbufferpos += l;
+ for (triangleindex = 0, e = model->surfmesh.data_element3i + surface->num_firsttriangle * 3;triangleindex < surface->num_triangles;triangleindex++, e += 3)
+ {
+ if (outbufferpos >= outbuffermax >> 1)
+ {
+ outbuffermax *= 2;
+ oldbuffer = outbuffer;
+ outbuffer = (char *) Z_Malloc(outbuffermax);
+ memcpy(outbuffer, oldbuffer, outbufferpos);
+ Z_Free(oldbuffer);
+ }
+ a = e[0]+1;
+ b = e[2]+1;
+ c = e[1]+1;
+ l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "f %i/%i/%i %i/%i/%i %i/%i/%i\n", a,a,a,b,b,b,c,c,c);
+ if (l > 0)
+ outbufferpos += l;
+ }
+ }
+
+ // write the obj file
+ FS_WriteFile(filename, outbuffer, outbufferpos);
+
+ // clean up
+ Z_Free(outbuffer);
+ Z_Free(texturenames);
+
+ // print some stats
+ Con_Printf("Wrote %s (%i bytes, %i vertices, %i faces, %i surfaces with %i distinct textures)\n", filename, (int)outbufferpos, countvertices, countfaces, countsurfaces, counttextures);
+}
+
+static void Mod_Decompile_SMD(dp_model_t *model, const char *filename, int firstpose, int numposes, qboolean writetriangles)
+{
+ int countnodes = 0, counttriangles = 0, countframes = 0;
+ int surfaceindex;
+ int triangleindex;
+ int transformindex;
+ int poseindex;
+ int cornerindex;
+ float modelscale;
+ const int *e;
+ const float *pose;
+ size_t l;
+ size_t outbufferpos = 0;
+ size_t outbuffermax = 0x100000;
+ char *outbuffer = (char *) Z_Malloc(outbuffermax), *oldbuffer;
+ const msurface_t *surface;
+ l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "version 1\nnodes\n");
+ if (l > 0)
+ outbufferpos += l;
+ modelscale = 1;
+ if(model->num_poses >= 0)
+ modelscale = sqrt(model->data_poses[0] * model->data_poses[0] + model->data_poses[1] * model->data_poses[1] + model->data_poses[2] * model->data_poses[2]);
+ if(fabs(modelscale - 1) > 1e-4)
+ {
+ if(firstpose == 0) // only print the when writing the reference pose
+ Con_Printf("The model has an old-style model scale of %f\n", modelscale);
+ }
+ else
+ modelscale = 1;
+ for (transformindex = 0;transformindex < model->num_bones;transformindex++)
+ {
+ if (outbufferpos >= outbuffermax >> 1)
+ {
+ outbuffermax *= 2;
+ oldbuffer = outbuffer;
+ outbuffer = (char *) Z_Malloc(outbuffermax);
+ memcpy(outbuffer, oldbuffer, outbufferpos);
+ Z_Free(oldbuffer);
+ }
+ countnodes++;
+ l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "%3i \"%s\" %3i\n", transformindex, model->data_bones[transformindex].name, model->data_bones[transformindex].parent);
+ if (l > 0)
+ outbufferpos += l;
+ }
+ l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "end\nskeleton\n");
+ if (l > 0)
+ outbufferpos += l;
+ for (poseindex = 0, pose = model->data_poses + model->num_bones * 12 * firstpose;poseindex < numposes;poseindex++)
+ {
+ countframes++;
+ l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "time %i\n", poseindex);
+ if (l > 0)
+ outbufferpos += l;
+ for (transformindex = 0;transformindex < model->num_bones;transformindex++, pose += 12)
+ {
+ float a, b, c;
+ float angles[3];
+ float mtest[3][4];
+ if (outbufferpos >= outbuffermax >> 1)
+ {
+ outbuffermax *= 2;
+ oldbuffer = outbuffer;
+ outbuffer = (char *) Z_Malloc(outbuffermax);
+ memcpy(outbuffer, oldbuffer, outbufferpos);
+ Z_Free(oldbuffer);
+ }
+
+ // strangely the smd angles are for a transposed matrix, so we
+ // have to generate a transposed matrix, then convert that...
+ mtest[0][0] = pose[ 0];
+ mtest[0][1] = pose[ 4];
+ mtest[0][2] = pose[ 8];
+ mtest[0][3] = pose[ 3];
+ mtest[1][0] = pose[ 1];
+ mtest[1][1] = pose[ 5];
+ mtest[1][2] = pose[ 9];
+ mtest[1][3] = pose[ 7];
+ mtest[2][0] = pose[ 2];
+ mtest[2][1] = pose[ 6];
+ mtest[2][2] = pose[10];
+ mtest[2][3] = pose[11];
+ AnglesFromVectors(angles, mtest[0], mtest[2], false);
+ if (angles[0] >= 180) angles[0] -= 360;
+ if (angles[1] >= 180) angles[1] -= 360;
+ if (angles[2] >= 180) angles[2] -= 360;
+
+ a = DEG2RAD(angles[ROLL]);
+ b = DEG2RAD(angles[PITCH]);
+ c = DEG2RAD(angles[YAW]);
+
+#if 0
+{
+ float cy, sy, cp, sp, cr, sr;
+ float test[3][4];
+ // smd matrix construction, for comparing to non-transposed m
+ sy = sin(c);
+ cy = cos(c);
+ sp = sin(b);
+ cp = cos(b);
+ sr = sin(a);
+ cr = cos(a);
+
+ test[0][0] = cp*cy;
+ test[1][0] = cp*sy;
+ test[2][0] = -sp;
+ test[0][1] = sr*sp*cy+cr*-sy;
+ test[1][1] = sr*sp*sy+cr*cy;
+ test[2][1] = sr*cp;
+ test[0][2] = (cr*sp*cy+-sr*-sy);
+ test[1][2] = (cr*sp*sy+-sr*cy);
+ test[2][2] = cr*cp;
+ test[0][3] = pose[3];
+ test[1][3] = pose[7];
+ test[2][3] = pose[11];
+}
+#endif
+ l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "%3i %f %f %f %f %f %f\n", transformindex, pose[3] * modelscale, pose[7] * modelscale, pose[11] * modelscale, DEG2RAD(angles[ROLL]), DEG2RAD(angles[PITCH]), DEG2RAD(angles[YAW]));
+ if (l > 0)
+ outbufferpos += l;
+ }
+ }
+ l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "end\n");
+ if (l > 0)
+ outbufferpos += l;
+ if (writetriangles)
+ {
+ l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "triangles\n");
+ if (l > 0)
+ outbufferpos += l;
+ for (surfaceindex = 0, surface = model->data_surfaces;surfaceindex < model->num_surfaces;surfaceindex++, surface++)
+ {
+ for (triangleindex = 0, e = model->surfmesh.data_element3i + surface->num_firsttriangle * 3;triangleindex < surface->num_triangles;triangleindex++, e += 3)
+ {
+ counttriangles++;
+ if (outbufferpos >= outbuffermax >> 1)
+ {
+ outbuffermax *= 2;
+ oldbuffer = outbuffer;
+ outbuffer = (char *) Z_Malloc(outbuffermax);
+ memcpy(outbuffer, oldbuffer, outbufferpos);
+ Z_Free(oldbuffer);
+ }
+ l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "%s\n", surface->texture && surface->texture->name[0] ? surface->texture->name : "default.bmp");
+ if (l > 0)
+ outbufferpos += l;
+ for (cornerindex = 0;cornerindex < 3;cornerindex++)
+ {
+ const int index = e[2-cornerindex];
+ const float *v = model->surfmesh.data_vertex3f + index * 3;
+ const float *vn = model->surfmesh.data_normal3f + index * 3;
+ const float *vt = model->surfmesh.data_texcoordtexture2f + index * 2;
+ const int *wi = model->surfmesh.data_vertexweightindex4i + index * 4;
+ const float *wf = model->surfmesh.data_vertexweightinfluence4f + index * 4;
+ if (wf[3]) l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "%3i %f %f %f %f %f %f %f %f 4 %i %f %i %f %i %f %i %f\n", wi[0], v[0], v[1], v[2], vn[0], vn[1], vn[2], vt[0], 1 - vt[1], wi[0], wf[0], wi[1], wf[1], wi[2], wf[2], wi[3], wf[3]);
+ else if (wf[2]) l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "%3i %f %f %f %f %f %f %f %f 3 %i %f %i %f %i %f\n" , wi[0], v[0], v[1], v[2], vn[0], vn[1], vn[2], vt[0], 1 - vt[1], wi[0], wf[0], wi[1], wf[1], wi[2], wf[2]);
+ else if (wf[1]) l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "%3i %f %f %f %f %f %f %f %f 2 %i %f %i %f\n" , wi[0], v[0], v[1], v[2], vn[0], vn[1], vn[2], vt[0], 1 - vt[1], wi[0], wf[0], wi[1], wf[1]);
+ else l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "%3i %f %f %f %f %f %f %f %f\n" , wi[0], v[0], v[1], v[2], vn[0], vn[1], vn[2], vt[0], 1 - vt[1]);
+ if (l > 0)
+ outbufferpos += l;
+ }
+ }
+ }
+ l = dpsnprintf(outbuffer + outbufferpos, outbuffermax - outbufferpos, "end\n");
+ if (l > 0)
+ outbufferpos += l;
+ }
+
+ FS_WriteFile(filename, outbuffer, outbufferpos);
+ Z_Free(outbuffer);
+
+ Con_Printf("Wrote %s (%i bytes, %i nodes, %i frames, %i triangles)\n", filename, (int)outbufferpos, countnodes, countframes, counttriangles);
+}
+
+/*
+================
+Mod_Decompile_f
+
+decompiles a model to editable files
+================
+*/
+static void Mod_Decompile_f(void)
+{
+ int i, j, k, l, first, count;
+ dp_model_t *mod;
+ char inname[MAX_QPATH];
+ char outname[MAX_QPATH];
+ char mtlname[MAX_QPATH];
+ char basename[MAX_QPATH];
+ char animname[MAX_QPATH];
+ char animname2[MAX_QPATH];
+ char zymtextbuffer[16384];
+ char dpmtextbuffer[16384];
+ int zymtextsize = 0;
+ int dpmtextsize = 0;
+
+ if (Cmd_Argc() != 2)
+ {
+ Con_Print("usage: modeldecompile <filename>\n");
+ return;
+ }
+
+ strlcpy(inname, Cmd_Argv(1), sizeof(inname));
+ FS_StripExtension(inname, basename, sizeof(basename));
+
+ mod = Mod_ForName(inname, false, true, inname[0] == '*' ? cl.model_name[1] : NULL);
+ if (mod->brush.submodel)
+ {
+ // if we're decompiling a submodel, be sure to give it a proper name based on its parent
+ FS_StripExtension(cl.model_name[1], outname, sizeof(outname));
+ dpsnprintf(basename, sizeof(basename), "%s/%s", outname, mod->name);
+ outname[0] = 0;
+ }
+ if (!mod)
+ {
+ Con_Print("No such model\n");
+ return;
+ }
+ if (!mod->surfmesh.num_triangles)
+ {
+ Con_Print("Empty model (or sprite)\n");
+ return;
+ }
+
+ // export OBJ if possible (not on sprites)
+ if (mod->surfmesh.num_triangles)
+ {
+ dpsnprintf(outname, sizeof(outname), "%s_decompiled.obj", basename);
+ dpsnprintf(mtlname, sizeof(mtlname), "%s_decompiled.mtl", basename);
+ Mod_Decompile_OBJ(mod, outname, mtlname, inname);
+ }
+
+ // export SMD if possible (only for skeletal models)
+ if (mod->surfmesh.num_triangles && mod->num_bones)
+ {
+ dpsnprintf(outname, sizeof(outname), "%s_decompiled/ref1.smd", basename);
+ Mod_Decompile_SMD(mod, outname, 0, 1, true);
+ l = dpsnprintf(zymtextbuffer + zymtextsize, sizeof(zymtextbuffer) - zymtextsize, "output out.zym\nscale 1\norigin 0 0 0\nmesh ref1.smd\n");
+ if (l > 0) zymtextsize += l;
+ l = dpsnprintf(dpmtextbuffer + dpmtextsize, sizeof(dpmtextbuffer) - dpmtextsize, "outputdir .\nmodel out\nscale 1\norigin 0 0 0\nscene ref1.smd\n");
+ if (l > 0) dpmtextsize += l;
+ for (i = 0;i < mod->numframes;i = j)
+ {
+ strlcpy(animname, mod->animscenes[i].name, sizeof(animname));
+ first = mod->animscenes[i].firstframe;
+ if (mod->animscenes[i].framecount > 1)
+ {
+ // framegroup anim
+ count = mod->animscenes[i].framecount;
+ j = i + 1;
+ }
+ else
+ {
+ // individual frame
+ // check for additional frames with same name
+ for (l = 0, k = strlen(animname);animname[l];l++)
+ if ((animname[l] < '0' || animname[l] > '9') && animname[l] != '_')
+ k = l + 1;
+ animname[k] = 0;
+ count = mod->num_poses - first;
+ for (j = i + 1;j < mod->numframes;j++)
+ {
+ strlcpy(animname2, mod->animscenes[j].name, sizeof(animname2));
+ for (l = 0, k = strlen(animname2);animname2[l];l++)
+ if ((animname2[l] < '0' || animname2[l] > '9') && animname2[l] != '_')
+ k = l + 1;
+ animname2[k] = 0;
+ if (strcmp(animname2, animname) || mod->animscenes[j].framecount > 1)
+ {
+ count = mod->animscenes[j].firstframe - first;
+ break;
+ }
+ }
+ // if it's only one frame, use the original frame name
+ if (j == i + 1)
+ strlcpy(animname, mod->animscenes[i].name, sizeof(animname));
+
+ }
+ dpsnprintf(outname, sizeof(outname), "%s_decompiled/%s.smd", basename, animname);
+ Mod_Decompile_SMD(mod, outname, first, count, false);
+ if (zymtextsize < (int)sizeof(zymtextbuffer) - 100)
+ {
+ l = dpsnprintf(zymtextbuffer + zymtextsize, sizeof(zymtextbuffer) - zymtextsize, "scene %s.smd fps %g\n", animname, mod->animscenes[i].framerate);
+ if (l > 0) zymtextsize += l;
+ }
+ if (dpmtextsize < (int)sizeof(dpmtextbuffer) - 100)
+ {
+ l = dpsnprintf(dpmtextbuffer + dpmtextsize, sizeof(dpmtextbuffer) - dpmtextsize, "scene %s.smd\n", animname);
+ if (l > 0) dpmtextsize += l;
+ }
+ }
+ if (zymtextsize)
+ FS_WriteFile(va("%s_decompiled/out_zym.txt", basename), zymtextbuffer, (fs_offset_t)zymtextsize);
+ if (dpmtextsize)
+ FS_WriteFile(va("%s_decompiled/out_dpm.txt", basename), dpmtextbuffer, (fs_offset_t)dpmtextsize);
+ }
+}
+
+void Mod_AllocLightmap_Init(mod_alloclightmap_state_t *state, int width, int height)
+{
+ int y;
+ memset(state, 0, sizeof(*state));
+ state->width = width;
+ state->height = height;
+ state->currentY = 0;
+ state->rows = Mem_Alloc(loadmodel->mempool, state->height * sizeof(*state->rows));
+ for (y = 0;y < state->height;y++)
+ {
+ state->rows[y].currentX = 0;
+ state->rows[y].rowY = -1;
+ }
+}
+
+void Mod_AllocLightmap_Reset(mod_alloclightmap_state_t *state)
+{
+ int y;
+ state->currentY = 0;
+ for (y = 0;y < state->height;y++)
+ {
+ state->rows[y].currentX = 0;
+ state->rows[y].rowY = -1;
+ }
+}
+
+void Mod_AllocLightmap_Free(mod_alloclightmap_state_t *state)
+{
+ if (state->rows)
+ Mem_Free(state->rows);
+ memset(state, 0, sizeof(*state));
+}
+
+qboolean Mod_AllocLightmap_Block(mod_alloclightmap_state_t *state, int blockwidth, int blockheight, int *outx, int *outy)
+{
+ mod_alloclightmap_row_t *row;
+ int y;
+
+ row = state->rows + blockheight;
+ if ((row->rowY < 0) || (row->currentX + blockwidth > state->width))
+ {
+ if (state->currentY + blockheight <= state->height)
+ {
+ // use the current allocation position
+ row->rowY = state->currentY;
+ row->currentX = 0;
+ state->currentY += blockheight;
+ }
+ else
+ {
+ // find another position
+ for (y = blockheight;y < state->height;y++)
+ {
+ if ((state->rows[y].rowY >= 0) && (state->rows[y].currentX + blockwidth <= state->width))
+ {
+ row = state->rows + y;
+ break;
+ }
+ }
+ if (y == state->height)
+ return false;
+ }
+ }
+ *outy = row->rowY;
+ *outx = row->currentX;
+ row->currentX += blockwidth;
+
+ return true;
+}
+
+typedef struct lightmapsample_s
+{
+ float pos[3];
+ float sh1[4][3];
+ float *vertex_color;
+ unsigned char *lm_bgr;
+ unsigned char *lm_dir;
+}
+lightmapsample_t;
+
+typedef struct lightmapvertex_s
+{
+ int index;
+ float pos[3];
+ float normal[3];
+ float texcoordbase[2];
+ float texcoordlightmap[2];
+ float lightcolor[4];
+}
+lightmapvertex_t;
+
+typedef struct lightmaptriangle_s
+{
+ int triangleindex;
+ int surfaceindex;
+ int lightmapindex;
+ int axis;
+ int lmoffset[2];
+ int lmsize[2];
+ // 2D modelspace coordinates of min corner
+ // snapped to lightmap grid but not in grid coordinates
+ float lmbase[2];
+ // 2D modelspace to lightmap coordinate scale
+ float lmscale[2];
+ float vertex[3][3];
+ float mins[3];
+ float maxs[3];
+}
+lightmaptriangle_t;
+
+typedef struct lightmaplight_s
+{
+ float origin[3];
+ float radius;
+ float iradius;
+ float radius2;
+ float color[3];
+ svbsp_t svbsp;
+}
+lightmaplight_t;
+
+lightmaptriangle_t *mod_generatelightmaps_lightmaptriangles;
+
+#define MAX_LIGHTMAPSAMPLES 64
+static int mod_generatelightmaps_numoffsets[3];
+static float mod_generatelightmaps_offsets[3][MAX_LIGHTMAPSAMPLES][3];
+
+static int mod_generatelightmaps_numlights;
+static lightmaplight_t *mod_generatelightmaps_lightinfo;
+
+static void Mod_GenerateLightmaps_CreateLights_ComputeSVBSP_InsertSurfaces(const dp_model_t *model, svbsp_t *svbsp, const float *mins, const float *maxs)
+{
+ int surfaceindex;
+ int triangleindex;
+ const msurface_t *surface;
+ const float *vertex3f = model->surfmesh.data_vertex3f;
+ const int *element3i = model->surfmesh.data_element3i;
+ const int *e;
+ double v2[3][3];
+ for (surfaceindex = 0, surface = model->data_surfaces;surfaceindex < model->nummodelsurfaces;surfaceindex++, surface++)
+ {
+ if (!BoxesOverlap(surface->mins, surface->maxs, mins, maxs))
+ continue;
+ if (R_GetCurrentTexture(surface->texture)->currentmaterialflags & MATERIALFLAG_NOSHADOW)
+ continue;
+ for (triangleindex = 0, e = element3i + 3*surface->num_firsttriangle;triangleindex < surface->num_triangles;triangleindex++, e += 3)
+ {
+ VectorCopy(vertex3f + 3*e[0], v2[0]);
+ VectorCopy(vertex3f + 3*e[1], v2[1]);
+ VectorCopy(vertex3f + 3*e[2], v2[2]);
+ SVBSP_AddPolygon(svbsp, 3, v2[0], true, NULL, NULL, 0);
+ }
+ }
+}
+
+static void Mod_GenerateLightmaps_CreateLights_ComputeSVBSP(dp_model_t *model, lightmaplight_t *lightinfo)
+{
+ int maxnodes = 1<<14;
+ svbsp_node_t *nodes;
+ double origin[3];
+ float mins[3];
+ float maxs[3];
+ svbsp_t svbsp;
+ VectorSet(mins, lightinfo->origin[0] - lightinfo->radius, lightinfo->origin[1] - lightinfo->radius, lightinfo->origin[2] - lightinfo->radius);
+ VectorSet(maxs, lightinfo->origin[0] + lightinfo->radius, lightinfo->origin[1] + lightinfo->radius, lightinfo->origin[2] + lightinfo->radius);
+ VectorCopy(lightinfo->origin, origin);
+ nodes = Mem_Alloc(tempmempool, maxnodes * sizeof(*nodes));
+ for (;;)
+ {
+ SVBSP_Init(&svbsp, origin, maxnodes, nodes);
+ Mod_GenerateLightmaps_CreateLights_ComputeSVBSP_InsertSurfaces(model, &svbsp, mins, maxs);
+ if (svbsp.ranoutofnodes)
+ {
+ maxnodes *= 2;
+ if (maxnodes >= 1<<22)
+ {
+ Mem_Free(nodes);
+ return;
+ }
+ Mem_Free(nodes);
+ nodes = Mem_Alloc(tempmempool, maxnodes * sizeof(*nodes));
+ }
+ else
+ break;
+ }
+ if (svbsp.numnodes > 0)
+ {
+ svbsp.nodes = Mem_Alloc(tempmempool, svbsp.numnodes * sizeof(*nodes));
+ memcpy(svbsp.nodes, nodes, svbsp.numnodes * sizeof(*nodes));
+ lightinfo->svbsp = svbsp;
+ }
+ Mem_Free(nodes);
+}
+
+extern int R_Shadow_GetRTLightInfo(unsigned int lightindex, float *origin, float *radius, float *color);
+static void Mod_GenerateLightmaps_CreateLights(dp_model_t *model)
+{
+ int index;
+ int result;
+ lightmaplight_t *lightinfo;
+ float origin[3];
+ float radius;
+ float color[3];
+ mod_generatelightmaps_numlights = 0;
+ for (index = 0;;index++)
+ {
+ result = R_Shadow_GetRTLightInfo(index, origin, &radius, color);
+ if (result < 0)
+ break;
+ if (result > 0)
+ mod_generatelightmaps_numlights++;
+ }
+ if (mod_generatelightmaps_numlights > 0)
+ {
+ mod_generatelightmaps_lightinfo = Mem_Alloc(tempmempool, mod_generatelightmaps_numlights * sizeof(*mod_generatelightmaps_lightinfo));
+ lightinfo = mod_generatelightmaps_lightinfo;
+ for (index = 0;;index++)
+ {
+ result = R_Shadow_GetRTLightInfo(index, lightinfo->origin, &lightinfo->radius, lightinfo->color);
+ if (result < 0)
+ break;
+ if (result > 0)
+ lightinfo++;
+ }
+ }
+ for (index = 0, lightinfo = mod_generatelightmaps_lightinfo;index < mod_generatelightmaps_numlights;index++, lightinfo++)
+ {
+ lightinfo->iradius = 1.0f / lightinfo->radius;
+ lightinfo->radius2 = lightinfo->radius * lightinfo->radius;
+ // TODO: compute svbsp
+ Mod_GenerateLightmaps_CreateLights_ComputeSVBSP(model, lightinfo);
+ }
+}
+
+static void Mod_GenerateLightmaps_DestroyLights(dp_model_t *model)
+{
+ int i;
+ if (mod_generatelightmaps_lightinfo)
+ {
+ for (i = 0;i < mod_generatelightmaps_numlights;i++)
+ if (mod_generatelightmaps_lightinfo[i].svbsp.nodes)
+ Mem_Free(mod_generatelightmaps_lightinfo[i].svbsp.nodes);
+ Mem_Free(mod_generatelightmaps_lightinfo);
+ }
+ mod_generatelightmaps_lightinfo = NULL;
+ mod_generatelightmaps_numlights = 0;
+}
+
+static qboolean Mod_GenerateLightmaps_SamplePoint_SVBSP(const svbsp_t *svbsp, const float *pos)
+{
+ const svbsp_node_t *node;
+ const svbsp_node_t *nodes = svbsp->nodes;
+ int num = 0;
+ while (num >= 0)
+ {
+ node = nodes + num;
+ num = node->children[DotProduct(node->plane, pos) < node->plane[3]];
+ }
+ return num == -1; // true if empty, false if solid (shadowed)
+}
+
+extern cvar_t r_shadow_lightattenuationdividebias;
+extern cvar_t r_shadow_lightattenuationlinearscale;
+static void Mod_GenerateLightmaps_SamplePoint(const float *pos, const float *normal, float *sample, int numoffsets, const float *offsets)
+{
+ int i;
+ float relativepoint[3];
+ float color[3];
+ float offsetpos[3];
+ float dist;
+ float dist2;
+ float intensity;
+ int offsetindex;
+ int hits;
+ int tests;
+ const lightmaplight_t *lightinfo;
+ trace_t trace;
+ for (i = 0;i < 5*3;i++)
+ sample[i] = 0.0f;
+ for (i = 0, lightinfo = mod_generatelightmaps_lightinfo;i < mod_generatelightmaps_numlights;i++, lightinfo++)
+ {
+ //R_SampleRTLights(pos, sample, numoffsets, offsets);
+ VectorSubtract(lightinfo->origin, pos, relativepoint);
+ // don't accept light from behind a surface, it causes bad shading
+ if (normal && DotProduct(relativepoint, normal) <= 0)
+ continue;
+ dist2 = VectorLength2(relativepoint);
+ if (dist2 >= lightinfo->radius2)
+ continue;
+ dist = sqrt(dist2) * lightinfo->iradius;
+ intensity = dist < 1 ? ((1.0f - dist) * r_shadow_lightattenuationlinearscale.value / (r_shadow_lightattenuationdividebias.value + dist*dist)) : 0;
+ if (intensity <= 0)
+ continue;
+ if (cl.worldmodel && cl.worldmodel->TraceLine && numoffsets > 0)
+ {
+ hits = 0;
+ tests = 1;
+ if (Mod_GenerateLightmaps_SamplePoint_SVBSP(&lightinfo->svbsp, pos))
+ hits++;
+ for (offsetindex = 1;offsetindex < numoffsets;offsetindex++)
+ {
+ VectorAdd(pos, offsets + 3*offsetindex, offsetpos);
+ if (!normal)
+ {
+ // for light grid we'd better check visibility of the offset point
+ cl.worldmodel->TraceLine(cl.worldmodel, NULL, NULL, &trace, pos, offsetpos, SUPERCONTENTS_VISBLOCKERMASK);
+ if (trace.fraction < 1)
+ VectorLerp(pos, trace.fraction, offsetpos, offsetpos);
+ }
+ tests++;
+ if (Mod_GenerateLightmaps_SamplePoint_SVBSP(&lightinfo->svbsp, offsetpos))
+ hits++;
+ }
+ if (!hits)
+ continue;
+ // scale intensity according to how many rays succeeded
+ // we know one test is valid, half of the rest will fail...
+ //if (normal && tests > 1)
+ // intensity *= (tests - 1.0f) / tests;
+ intensity *= (float)hits / tests;
+ }
+ // scale down intensity to add to both ambient and diffuse
+ //intensity *= 0.5f;
+ VectorNormalize(relativepoint);
+ VectorScale(lightinfo->color, intensity, color);
+ VectorMA(sample , 0.5f , color, sample );
+ VectorMA(sample + 3, relativepoint[0], color, sample + 3);
+ VectorMA(sample + 6, relativepoint[1], color, sample + 6);
+ VectorMA(sample + 9, relativepoint[2], color, sample + 9);
+ // calculate a weighted average light direction as well
+ intensity *= VectorLength(color);
+ VectorMA(sample + 12, intensity, relativepoint, sample + 12);
+ }
+}
+
+static void Mod_GenerateLightmaps_LightmapSample(const float *pos, const float *normal, unsigned char *lm_bgr, unsigned char *lm_dir)
+{
+ float sample[5*3];
+ float color[3];
+ float dir[3];
+ float f;
+ Mod_GenerateLightmaps_SamplePoint(pos, normal, sample, mod_generatelightmaps_numoffsets[0], mod_generatelightmaps_offsets[0][0]);
+ //VectorSet(dir, sample[3] + sample[4] + sample[5], sample[6] + sample[7] + sample[8], sample[9] + sample[10] + sample[11]);
+ VectorCopy(sample + 12, dir);
+ VectorNormalize(dir);
+ //VectorAdd(dir, normal, dir);
+ //VectorNormalize(dir);
+ f = DotProduct(dir, normal);
+ f = max(0, f) * 255.0f;
+ VectorScale(sample, f, color);
+ //VectorCopy(normal, dir);
+ VectorSet(dir, (dir[0]+1.0f)*127.5f, (dir[1]+1.0f)*127.5f, (dir[2]+1.0f)*127.5f);
+ lm_bgr[0] = (unsigned char)bound(0.0f, color[2], 255.0f);
+ lm_bgr[1] = (unsigned char)bound(0.0f, color[1], 255.0f);
+ lm_bgr[2] = (unsigned char)bound(0.0f, color[0], 255.0f);
+ lm_bgr[3] = 255;
+ lm_dir[0] = (unsigned char)dir[2];
+ lm_dir[1] = (unsigned char)dir[1];
+ lm_dir[2] = (unsigned char)dir[0];
+ lm_dir[3] = 255;
+}
+
+static void Mod_GenerateLightmaps_VertexSample(const float *pos, const float *normal, float *vertex_color)
+{
+ float sample[5*3];
+ Mod_GenerateLightmaps_SamplePoint(pos, normal, sample, mod_generatelightmaps_numoffsets[1], mod_generatelightmaps_offsets[1][0]);
+ VectorCopy(sample, vertex_color);
+}
+
+static void Mod_GenerateLightmaps_GridSample(const float *pos, q3dlightgrid_t *s)
+{
+ float sample[5*3];
+ float ambient[3];
+ float diffuse[3];
+ float dir[3];
+ Mod_GenerateLightmaps_SamplePoint(pos, NULL, sample, mod_generatelightmaps_numoffsets[2], mod_generatelightmaps_offsets[2][0]);
+ // calculate the direction we'll use to reduce the sample to a directional light source
+ VectorCopy(sample + 12, dir);
+ //VectorSet(dir, sample[3] + sample[4] + sample[5], sample[6] + sample[7] + sample[8], sample[9] + sample[10] + sample[11]);
+ VectorNormalize(dir);
+ // extract the diffuse color along the chosen direction and scale it
+ diffuse[0] = (dir[0]*sample[3] + dir[1]*sample[6] + dir[2]*sample[ 9] + sample[ 0]) * 127.5f;
+ diffuse[1] = (dir[0]*sample[4] + dir[1]*sample[7] + dir[2]*sample[10] + sample[ 1]) * 127.5f;
+ diffuse[2] = (dir[0]*sample[5] + dir[1]*sample[8] + dir[2]*sample[11] + sample[ 2]) * 127.5f;
+ // scale the ambient from 0-2 to 0-255 and subtract some of diffuse
+ VectorScale(sample, 127.5f, ambient);
+ VectorMA(ambient, -0.333f, diffuse, ambient);
+ // encode to the grid format
+ s->ambientrgb[0] = (unsigned char)bound(0.0f, ambient[0], 255.0f);
+ s->ambientrgb[1] = (unsigned char)bound(0.0f, ambient[1], 255.0f);
+ s->ambientrgb[2] = (unsigned char)bound(0.0f, ambient[2], 255.0f);
+ s->diffusergb[0] = (unsigned char)bound(0.0f, diffuse[0], 255.0f);
+ s->diffusergb[1] = (unsigned char)bound(0.0f, diffuse[1], 255.0f);
+ s->diffusergb[2] = (unsigned char)bound(0.0f, diffuse[2], 255.0f);
+ if (dir[2] >= 0.99f) {s->diffusepitch = 0;s->diffuseyaw = 0;}
+ else if (dir[2] <= -0.99f) {s->diffusepitch = 128;s->diffuseyaw = 0;}
+ else {s->diffusepitch = (unsigned char)(acos(dir[2]) * (127.5f/M_PI));s->diffuseyaw = (unsigned char)(atan2(dir[1], dir[0]) * (127.5f/M_PI));}
+}
+
+static void Mod_GenerateLightmaps_InitSampleOffsets(dp_model_t *model)
+{
+ float radius[3];
+ float temp[3];
+ int i, j;
+ memset(mod_generatelightmaps_offsets, 0, sizeof(mod_generatelightmaps_offsets));
+ mod_generatelightmaps_numoffsets[0] = min(MAX_LIGHTMAPSAMPLES, mod_generatelightmaps_lightmapsamples.integer);
+ mod_generatelightmaps_numoffsets[1] = min(MAX_LIGHTMAPSAMPLES, mod_generatelightmaps_vertexsamples.integer);
+ mod_generatelightmaps_numoffsets[2] = min(MAX_LIGHTMAPSAMPLES, mod_generatelightmaps_gridsamples.integer);
+ radius[0] = mod_generatelightmaps_lightmapradius.value;
+ radius[1] = mod_generatelightmaps_vertexradius.value;
+ radius[2] = mod_generatelightmaps_gridradius.value;
+ for (i = 0;i < 3;i++)
+ {
+ for (j = 1;j < mod_generatelightmaps_numoffsets[i];j++)
+ {
+ VectorRandom(temp);
+ VectorScale(temp, radius[i], mod_generatelightmaps_offsets[i][j]);
+ }
+ }
+}
+
+static void Mod_GenerateLightmaps_DestroyLightmaps(dp_model_t *model)
+{
+ msurface_t *surface;
+ int surfaceindex;
+ int i;
+ for (surfaceindex = 0;surfaceindex < model->num_surfaces;surfaceindex++)
+ {
+ surface = model->data_surfaces + surfaceindex;
+ surface->lightmaptexture = NULL;
+ surface->deluxemaptexture = NULL;
+ }
+ if (model->brushq3.data_lightmaps)
+ {
+ for (i = 0;i < model->brushq3.num_mergedlightmaps;i++)
+ R_FreeTexture(model->brushq3.data_lightmaps[i]);
+ Mem_Free(model->brushq3.data_lightmaps);
+ model->brushq3.data_lightmaps = NULL;
+ }
+ if (model->brushq3.data_deluxemaps)
+ {
+ for (i = 0;i < model->brushq3.num_mergedlightmaps;i++)
+ R_FreeTexture(model->brushq3.data_deluxemaps[i]);
+ Mem_Free(model->brushq3.data_deluxemaps);
+ model->brushq3.data_deluxemaps = NULL;
+ }
+}
+
+static void Mod_GenerateLightmaps_UnweldTriangles(dp_model_t *model)
+{
+ msurface_t *surface;
+ int surfaceindex;
+ int vertexindex;
+ int outvertexindex;
+ int i;
+ const int *e;
+ surfmesh_t oldsurfmesh;
+ size_t size;
+ unsigned char *data;
+ oldsurfmesh = model->surfmesh;
+ model->surfmesh.num_triangles = oldsurfmesh.num_triangles;
+ model->surfmesh.num_vertices = oldsurfmesh.num_triangles * 3;
+ size = 0;
+ size += model->surfmesh.num_vertices * sizeof(float[3]);
+ size += model->surfmesh.num_vertices * sizeof(float[3]);
+ size += model->surfmesh.num_vertices * sizeof(float[3]);
+ size += model->surfmesh.num_vertices * sizeof(float[3]);
+ size += model->surfmesh.num_vertices * sizeof(float[2]);
+ size += model->surfmesh.num_vertices * sizeof(float[2]);
+ size += model->surfmesh.num_vertices * sizeof(float[4]);
+ data = (unsigned char *)Mem_Alloc(model->mempool, size);
+ model->surfmesh.data_vertex3f = (float *)data;data += model->surfmesh.num_vertices * sizeof(float[3]);
+ model->surfmesh.data_normal3f = (float *)data;data += model->surfmesh.num_vertices * sizeof(float[3]);
+ model->surfmesh.data_svector3f = (float *)data;data += model->surfmesh.num_vertices * sizeof(float[3]);
+ model->surfmesh.data_tvector3f = (float *)data;data += model->surfmesh.num_vertices * sizeof(float[3]);
+ model->surfmesh.data_texcoordtexture2f = (float *)data;data += model->surfmesh.num_vertices * sizeof(float[2]);
+ model->surfmesh.data_texcoordlightmap2f = (float *)data;data += model->surfmesh.num_vertices * sizeof(float[2]);
+ model->surfmesh.data_lightmapcolor4f = (float *)data;data += model->surfmesh.num_vertices * sizeof(float[4]);
+ if (model->surfmesh.num_vertices > 65536)
+ model->surfmesh.data_element3s = NULL;
+
+ if (model->surfmesh.vbo)
+ R_Mesh_DestroyBufferObject(model->surfmesh.vbo);
+ model->surfmesh.vbo = 0;
+ if (model->surfmesh.ebo3i)
+ R_Mesh_DestroyBufferObject(model->surfmesh.ebo3i);
+ model->surfmesh.ebo3i = 0;
+ if (model->surfmesh.ebo3s)
+ R_Mesh_DestroyBufferObject(model->surfmesh.ebo3s);
+ model->surfmesh.ebo3s = 0;
+
+ // convert all triangles to unique vertex data
+ outvertexindex = 0;
+ for (surfaceindex = 0;surfaceindex < model->num_surfaces;surfaceindex++)
+ {
+ surface = model->data_surfaces + surfaceindex;
+ surface->num_firstvertex = outvertexindex;
+ surface->num_vertices = surface->num_triangles*3;
+ e = oldsurfmesh.data_element3i + surface->num_firsttriangle*3;
+ for (i = 0;i < surface->num_triangles*3;i++)
+ {
+ vertexindex = e[i];
+ model->surfmesh.data_vertex3f[outvertexindex*3+0] = oldsurfmesh.data_vertex3f[vertexindex*3+0];
+ model->surfmesh.data_vertex3f[outvertexindex*3+1] = oldsurfmesh.data_vertex3f[vertexindex*3+1];
+ model->surfmesh.data_vertex3f[outvertexindex*3+2] = oldsurfmesh.data_vertex3f[vertexindex*3+2];
+ model->surfmesh.data_normal3f[outvertexindex*3+0] = oldsurfmesh.data_normal3f[vertexindex*3+0];
+ model->surfmesh.data_normal3f[outvertexindex*3+1] = oldsurfmesh.data_normal3f[vertexindex*3+1];
+ model->surfmesh.data_normal3f[outvertexindex*3+2] = oldsurfmesh.data_normal3f[vertexindex*3+2];
+ model->surfmesh.data_svector3f[outvertexindex*3+0] = oldsurfmesh.data_svector3f[vertexindex*3+0];
+ model->surfmesh.data_svector3f[outvertexindex*3+1] = oldsurfmesh.data_svector3f[vertexindex*3+1];
+ model->surfmesh.data_svector3f[outvertexindex*3+2] = oldsurfmesh.data_svector3f[vertexindex*3+2];
+ model->surfmesh.data_tvector3f[outvertexindex*3+0] = oldsurfmesh.data_tvector3f[vertexindex*3+0];
+ model->surfmesh.data_tvector3f[outvertexindex*3+1] = oldsurfmesh.data_tvector3f[vertexindex*3+1];
+ model->surfmesh.data_tvector3f[outvertexindex*3+2] = oldsurfmesh.data_tvector3f[vertexindex*3+2];
+ model->surfmesh.data_texcoordtexture2f[outvertexindex*2+0] = oldsurfmesh.data_texcoordtexture2f[vertexindex*2+0];
+ model->surfmesh.data_texcoordtexture2f[outvertexindex*2+1] = oldsurfmesh.data_texcoordtexture2f[vertexindex*2+1];
+ model->surfmesh.data_texcoordlightmap2f[outvertexindex*2+0] = oldsurfmesh.data_texcoordlightmap2f[vertexindex*2+0];
+ model->surfmesh.data_texcoordlightmap2f[outvertexindex*2+1] = oldsurfmesh.data_texcoordlightmap2f[vertexindex*2+1];
+ model->surfmesh.data_lightmapcolor4f[outvertexindex*4+0] = oldsurfmesh.data_lightmapcolor4f[vertexindex*4+0];
+ model->surfmesh.data_lightmapcolor4f[outvertexindex*4+1] = oldsurfmesh.data_lightmapcolor4f[vertexindex*4+1];
+ model->surfmesh.data_lightmapcolor4f[outvertexindex*4+2] = oldsurfmesh.data_lightmapcolor4f[vertexindex*4+2];
+ model->surfmesh.data_lightmapcolor4f[outvertexindex*4+3] = oldsurfmesh.data_lightmapcolor4f[vertexindex*4+3];
+ model->surfmesh.data_element3i[surface->num_firsttriangle*3+i] = outvertexindex;
+ outvertexindex++;
+ }
+ }
+ if (model->surfmesh.data_element3s)
+ for (i = 0;i < model->surfmesh.num_triangles*3;i++)
+ model->surfmesh.data_element3s[i] = model->surfmesh.data_element3i[i];
+
+ // find and update all submodels to use this new surfmesh data
+ for (i = 0;i < model->brush.numsubmodels;i++)
+ model->brush.submodels[i]->surfmesh = model->surfmesh;
+}
+
+static void Mod_GenerateLightmaps_CreateTriangleInformation(dp_model_t *model)
+{
+ msurface_t *surface;
+ int surfaceindex;
+ int i;
+ int axis;
+ float normal[3];
+ const int *e;
+ lightmaptriangle_t *triangle;
+ // generate lightmap triangle structs
+ mod_generatelightmaps_lightmaptriangles = Mem_Alloc(model->mempool, model->surfmesh.num_triangles * sizeof(lightmaptriangle_t));
+ for (surfaceindex = 0;surfaceindex < model->num_surfaces;surfaceindex++)
+ {
+ surface = model->data_surfaces + surfaceindex;
+ e = model->surfmesh.data_element3i + surface->num_firsttriangle*3;
+ for (i = 0;i < surface->num_triangles;i++)
+ {
+ triangle = &mod_generatelightmaps_lightmaptriangles[surface->num_firsttriangle+i];
+ triangle->triangleindex = surface->num_firsttriangle+i;
+ triangle->surfaceindex = surfaceindex;
+ VectorCopy(model->surfmesh.data_vertex3f + 3*e[i*3+0], triangle->vertex[0]);
+ VectorCopy(model->surfmesh.data_vertex3f + 3*e[i*3+1], triangle->vertex[1]);
+ VectorCopy(model->surfmesh.data_vertex3f + 3*e[i*3+2], triangle->vertex[2]);
+ // calculate bounds of triangle
+ triangle->mins[0] = min(triangle->vertex[0][0], min(triangle->vertex[1][0], triangle->vertex[2][0]));
+ triangle->mins[1] = min(triangle->vertex[0][1], min(triangle->vertex[1][1], triangle->vertex[2][1]));
+ triangle->mins[2] = min(triangle->vertex[0][2], min(triangle->vertex[1][2], triangle->vertex[2][2]));
+ triangle->maxs[0] = max(triangle->vertex[0][0], max(triangle->vertex[1][0], triangle->vertex[2][0]));
+ triangle->maxs[1] = max(triangle->vertex[0][1], max(triangle->vertex[1][1], triangle->vertex[2][1]));
+ triangle->maxs[2] = max(triangle->vertex[0][2], max(triangle->vertex[1][2], triangle->vertex[2][2]));
+ // pick an axial projection based on the triangle normal
+ TriangleNormal(triangle->vertex[0], triangle->vertex[1], triangle->vertex[2], normal);
+ axis = 0;
+ if (fabs(normal[1]) > fabs(normal[axis]))
+ axis = 1;
+ if (fabs(normal[2]) > fabs(normal[axis]))
+ axis = 2;
+ triangle->axis = axis;
+ }
+ }
+}
+
+static void Mod_GenerateLightmaps_DestroyTriangleInformation(dp_model_t *model)
+{
+ if (mod_generatelightmaps_lightmaptriangles)
+ Mem_Free(mod_generatelightmaps_lightmaptriangles);
+ mod_generatelightmaps_lightmaptriangles = NULL;
+}
+
+float lmaxis[3][3] = {{1, 0, 0}, {0, 1, 0}, {0, 0, 1}};
+
+static void Mod_GenerateLightmaps_CreateLightmaps(dp_model_t *model)
+{
+ msurface_t *surface;
+ int surfaceindex;
+ int lightmapindex;
+ int lightmapnumber;
+ int i;
+ int j;
+ int k;
+ int x;
+ int y;
+ int axis;
+ int axis1;
+ int axis2;
+ int retry;
+ int pixeloffset;
+ float trianglenormal[3];
+ float samplecenter[3];
+ float samplenormal[3];
+ float temp[3];
+ float lmiscale[2];
+ float slopex;
+ float slopey;
+ float slopebase;
+ float lmscalepixels;
+ float lmmins;
+ float lmmaxs;
+ float lm_basescalepixels;
+ int lm_borderpixels;
+ int lm_texturesize;
+ int lm_maxpixels;
+ const int *e;
+ lightmaptriangle_t *triangle;
+ unsigned char *lightmappixels;
+ unsigned char *deluxemappixels;
+ mod_alloclightmap_state_t lmstate;
+
+ // generate lightmap projection information for all triangles
+ if (model->texturepool == NULL)
+ model->texturepool = R_AllocTexturePool();
+ lm_basescalepixels = 1.0f / max(0.0001f, mod_generatelightmaps_unitspersample.value);
+ lm_borderpixels = mod_generatelightmaps_borderpixels.integer;
+ lm_texturesize = bound(lm_borderpixels*2+1, 64, (int)vid.maxtexturesize_2d);
+ lm_maxpixels = lm_texturesize-(lm_borderpixels*2+1);
+ Mod_AllocLightmap_Init(&lmstate, lm_texturesize, lm_texturesize);
+ lightmapnumber = 0;
+ for (surfaceindex = 0;surfaceindex < model->num_surfaces;surfaceindex++)
+ {
+ surface = model->data_surfaces + surfaceindex;
+ e = model->surfmesh.data_element3i + surface->num_firsttriangle*3;
+ lmscalepixels = lm_basescalepixels;
+ for (retry = 0;retry < 30;retry++)
+ {
+ // after a couple failed attempts, degrade quality to make it fit
+ if (retry > 1)
+ lmscalepixels *= 0.5f;
+ for (i = 0;i < surface->num_triangles;i++)
+ {
+ triangle = &mod_generatelightmaps_lightmaptriangles[surface->num_firsttriangle+i];
+ triangle->lightmapindex = lightmapnumber;
+ // calculate lightmap bounds in 3D pixel coordinates, limit size,
+ // pick two planar axes for projection
+ // 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
+ k = 0;
+ for (j = 0;j < 3;j++)
+ {
+ if (j == triangle->axis)
+ continue;
+ lmmins = floor(triangle->mins[j]*lmscalepixels)-lm_borderpixels;
+ lmmaxs = floor(triangle->maxs[j]*lmscalepixels)+lm_borderpixels;
+ triangle->lmsize[k] = (int)(lmmaxs-lmmins);
+ triangle->lmbase[k] = lmmins/lmscalepixels;
+ triangle->lmscale[k] = lmscalepixels;
+ k++;
+ }
+ if (!Mod_AllocLightmap_Block(&lmstate, triangle->lmsize[0], triangle->lmsize[1], &triangle->lmoffset[0], &triangle->lmoffset[1]))
+ break;
+ }
+ // if all fit in this texture, we're done with this surface
+ if (i == surface->num_triangles)
+ break;
+ // if we haven't maxed out the lightmap size yet, we retry the
+ // entire surface batch...
+ if (lm_texturesize * 2 <= min(mod_generatelightmaps_texturesize.integer, (int)vid.maxtexturesize_2d))
+ {
+ lm_texturesize *= 2;
+ surfaceindex = -1;
+ lightmapnumber = 0;
+ Mod_AllocLightmap_Free(&lmstate);
+ Mod_AllocLightmap_Init(&lmstate, lm_texturesize, lm_texturesize);
+ break;
+ }
+ // if we have maxed out the lightmap size, and this triangle does
+ // not fit in the same texture as the rest of the surface, we have
+ // to retry the entire surface in a new texture (can only use one)
+ // with multiple retries, the lightmap quality degrades until it
+ // fits (or gives up)
+ if (surfaceindex > 0)
+ lightmapnumber++;
+ Mod_AllocLightmap_Reset(&lmstate);
+ }
+ }
+ lightmapnumber++;
+ Mod_AllocLightmap_Free(&lmstate);
+
+ // now together lightmap textures
+ model->brushq3.deluxemapping_modelspace = true;
+ model->brushq3.deluxemapping = true;
+ model->brushq3.num_mergedlightmaps = lightmapnumber;
+ model->brushq3.data_lightmaps = Mem_Alloc(model->mempool, model->brushq3.num_mergedlightmaps * sizeof(rtexture_t *));
+ model->brushq3.data_deluxemaps = Mem_Alloc(model->mempool, model->brushq3.num_mergedlightmaps * sizeof(rtexture_t *));
+ lightmappixels = Mem_Alloc(tempmempool, model->brushq3.num_mergedlightmaps * lm_texturesize * lm_texturesize * 4);
+ deluxemappixels = Mem_Alloc(tempmempool, model->brushq3.num_mergedlightmaps * lm_texturesize * lm_texturesize * 4);
+ for (surfaceindex = 0;surfaceindex < model->num_surfaces;surfaceindex++)
+ {
+ surface = model->data_surfaces + surfaceindex;
+ e = model->surfmesh.data_element3i + surface->num_firsttriangle*3;
+ for (i = 0;i < surface->num_triangles;i++)
+ {
+ triangle = &mod_generatelightmaps_lightmaptriangles[surface->num_firsttriangle+i];
+ TriangleNormal(triangle->vertex[0], triangle->vertex[1], triangle->vertex[2], trianglenormal);
+ VectorNormalize(trianglenormal);
+ VectorCopy(trianglenormal, samplenormal); // FIXME: this is supposed to be interpolated per pixel from vertices
+ axis = triangle->axis;
+ axis1 = axis == 0 ? 1 : 0;
+ axis2 = axis == 2 ? 1 : 2;
+ lmiscale[0] = 1.0f / triangle->lmscale[0];
+ lmiscale[1] = 1.0f / triangle->lmscale[1];
+ if (trianglenormal[axis] < 0)
+ VectorNegate(trianglenormal, trianglenormal);
+ CrossProduct(lmaxis[axis2], trianglenormal, temp);slopex = temp[axis] / temp[axis1];
+ CrossProduct(lmaxis[axis1], trianglenormal, temp);slopey = temp[axis] / temp[axis2];
+ slopebase = triangle->vertex[0][axis] - triangle->vertex[0][axis1]*slopex - triangle->vertex[0][axis2]*slopey;
+ for (j = 0;j < 3;j++)
+ {
+ float *t2f = model->surfmesh.data_texcoordlightmap2f + e[i*3+j]*2;
+ t2f[0] = ((triangle->vertex[j][axis1] - triangle->lmbase[0]) * triangle->lmscale[0] + triangle->lmoffset[0]) / lm_texturesize;
+ t2f[1] = ((triangle->vertex[j][axis2] - triangle->lmbase[1]) * triangle->lmscale[1] + triangle->lmoffset[1]) / lm_texturesize;
+#if 0
+ samplecenter[axis1] = (t2f[0]*lm_texturesize-triangle->lmoffset[0])*lmiscale[0] + triangle->lmbase[0];
+ samplecenter[axis2] = (t2f[1]*lm_texturesize-triangle->lmoffset[1])*lmiscale[1] + triangle->lmbase[1];
+ samplecenter[axis] = samplecenter[axis1]*slopex + samplecenter[axis2]*slopey + slopebase;
+ Con_Printf("%f:%f %f:%f %f:%f = %f %f\n", triangle->vertex[j][axis1], samplecenter[axis1], triangle->vertex[j][axis2], samplecenter[axis2], triangle->vertex[j][axis], samplecenter[axis], t2f[0], t2f[1]);
+#endif
+ }
+
+#if 0
+ switch (axis)
+ {
+ default:
+ case 0:
+ forward[0] = 0;
+ forward[1] = 1.0f / triangle->lmscale[0];
+ forward[2] = 0;
+ left[0] = 0;
+ left[1] = 0;
+ left[2] = 1.0f / triangle->lmscale[1];
+ up[0] = 1.0f;
+ up[1] = 0;
+ up[2] = 0;
+ origin[0] = 0;
+ origin[1] = triangle->lmbase[0];
+ origin[2] = triangle->lmbase[1];
+ break;
+ case 1:
+ forward[0] = 1.0f / triangle->lmscale[0];
+ forward[1] = 0;
+ forward[2] = 0;
+ left[0] = 0;
+ left[1] = 0;
+ left[2] = 1.0f / triangle->lmscale[1];
+ up[0] = 0;
+ up[1] = 1.0f;
+ up[2] = 0;
+ origin[0] = triangle->lmbase[0];
+ origin[1] = 0;
+ origin[2] = triangle->lmbase[1];
+ break;
+ case 2:
+ forward[0] = 1.0f / triangle->lmscale[0];
+ forward[1] = 0;
+ forward[2] = 0;
+ left[0] = 0;
+ left[1] = 1.0f / triangle->lmscale[1];
+ left[2] = 0;
+ up[0] = 0;
+ up[1] = 0;
+ up[2] = 1.0f;
+ origin[0] = triangle->lmbase[0];
+ origin[1] = triangle->lmbase[1];
+ origin[2] = 0;
+ break;
+ }
+ Matrix4x4_FromVectors(&backmatrix, forward, left, up, origin);
+#endif
+#define LM_DIST_EPSILON (1.0f / 32.0f)
+ for (y = 0;y < triangle->lmsize[1];y++)
+ {
+ pixeloffset = ((triangle->lightmapindex * lm_texturesize + y + triangle->lmoffset[1]) * lm_texturesize + triangle->lmoffset[0]) * 4;
+ for (x = 0;x < triangle->lmsize[0];x++, pixeloffset += 4)
+ {
+ samplecenter[axis1] = (x+0.5f)*lmiscale[0] + triangle->lmbase[0];
+ samplecenter[axis2] = (y+0.5f)*lmiscale[1] + triangle->lmbase[1];
+ samplecenter[axis] = samplecenter[axis1]*slopex + samplecenter[axis2]*slopey + slopebase;
+ VectorMA(samplecenter, 0.125f, samplenormal, samplecenter);
+ Mod_GenerateLightmaps_LightmapSample(samplecenter, samplenormal, lightmappixels + pixeloffset, deluxemappixels + pixeloffset);
+ }
+ }
+ }
+ }
+
+ for (lightmapindex = 0;lightmapindex < model->brushq3.num_mergedlightmaps;lightmapindex++)
+ {
+ model->brushq3.data_lightmaps[lightmapindex] = R_LoadTexture2D(model->texturepool, va("lightmap%i", lightmapindex), lm_texturesize, lm_texturesize, lightmappixels + lightmapindex * lm_texturesize * lm_texturesize * 4, TEXTYPE_BGRA, TEXF_FORCELINEAR | TEXF_PRECACHE, NULL);
+ model->brushq3.data_deluxemaps[lightmapindex] = R_LoadTexture2D(model->texturepool, va("deluxemap%i", lightmapindex), lm_texturesize, lm_texturesize, deluxemappixels + lightmapindex * lm_texturesize * lm_texturesize * 4, TEXTYPE_BGRA, TEXF_FORCELINEAR | TEXF_PRECACHE, NULL);
+ }
+
+ if (lightmappixels)
+ Mem_Free(lightmappixels);
+ if (deluxemappixels)
+ Mem_Free(deluxemappixels);
+
+ for (surfaceindex = 0;surfaceindex < model->num_surfaces;surfaceindex++)
+ {
+ surface = model->data_surfaces + surfaceindex;
+ e = model->surfmesh.data_element3i + surface->num_firsttriangle*3;
+ if (!surface->num_triangles)
+ continue;
+ lightmapindex = mod_generatelightmaps_lightmaptriangles[surface->num_firsttriangle].lightmapindex;
+ surface->lightmaptexture = model->brushq3.data_lightmaps[lightmapindex];
+ surface->deluxemaptexture = model->brushq3.data_deluxemaps[lightmapindex];
+ }
+}
+
+static void Mod_GenerateLightmaps_UpdateVertexColors(dp_model_t *model)
+{
+ int i;
+ for (i = 0;i < model->surfmesh.num_vertices;i++)
+ Mod_GenerateLightmaps_VertexSample(model->surfmesh.data_vertex3f + 3*i, model->surfmesh.data_normal3f + 3*i, model->surfmesh.data_lightmapcolor4f + 4*i);
+}
+
+static void Mod_GenerateLightmaps_UpdateLightGrid(dp_model_t *model)
+{
+ int x;
+ int y;
+ int z;
+ int index = 0;
+ float pos[3];
+ for (z = 0;z < model->brushq3.num_lightgrid_isize[2];z++)
+ {
+ pos[2] = (model->brushq3.num_lightgrid_imins[2] + z + 0.5f) * model->brushq3.num_lightgrid_cellsize[2];
+ for (y = 0;y < model->brushq3.num_lightgrid_isize[1];y++)
+ {
+ pos[1] = (model->brushq3.num_lightgrid_imins[1] + y + 0.5f) * model->brushq3.num_lightgrid_cellsize[1];
+ for (x = 0;x < model->brushq3.num_lightgrid_isize[0];x++, index++)
+ {
+ pos[0] = (model->brushq3.num_lightgrid_imins[0] + x + 0.5f) * model->brushq3.num_lightgrid_cellsize[0];
+ Mod_GenerateLightmaps_GridSample(pos, model->brushq3.data_lightgrid + index);
+ }
+ }
+ }
+}
+
+extern cvar_t mod_q3bsp_nolightmaps;
+static void Mod_GenerateLightmaps(dp_model_t *model)
+{
+ //lightmaptriangle_t *lightmaptriangles = Mem_Alloc(model->mempool, model->surfmesh.num_triangles * sizeof(lightmaptriangle_t));
+ dp_model_t *oldloadmodel = loadmodel;
+ loadmodel = model;
+
+ Mod_GenerateLightmaps_InitSampleOffsets(model);
+ Mod_GenerateLightmaps_DestroyLightmaps(model);
+ Mod_GenerateLightmaps_UnweldTriangles(model);
+ Mod_GenerateLightmaps_CreateTriangleInformation(model);
+ Mod_GenerateLightmaps_CreateLights(model);
+ if(!mod_q3bsp_nolightmaps.integer)
+ Mod_GenerateLightmaps_CreateLightmaps(model);
+ Mod_GenerateLightmaps_UpdateVertexColors(model);
+ Mod_GenerateLightmaps_UpdateLightGrid(model);
+ Mod_GenerateLightmaps_DestroyLights(model);
+ Mod_GenerateLightmaps_DestroyTriangleInformation(model);
+
+ loadmodel = oldloadmodel;
+}
+
+static void Mod_GenerateLightmaps_f(void)
+{
+ if (Cmd_Argc() != 1)
+ {
+ Con_Printf("usage: mod_generatelightmaps\n");
+ return;
+ }
+ if (!cl.worldmodel)
+ {
+ Con_Printf("no worldmodel loaded\n");
+ return;
+ }
+ Mod_GenerateLightmaps(cl.worldmodel);
+}
projects / xonotic / darkplaces.git / blobdiff