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Clear the world to prevent crashes

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smallmodel 2024-09-08 00:56:03 +02:00
parent 4d12bcb184
commit 86ddec3f76
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GPG key ID: 9F2D623CEDF08512
4 changed files with 36 additions and 6 deletions
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24
code/renderer/tr_bsp.c
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@ -2432,11 +2432,23 @@ void RE_LoadWorldMap( const char *name ) {
UI_LoadResource("*116");
}
/*
=================
RE_MapVersion
=================
*/
int RE_MapVersion(void)
{
return map_version;
}
/*
=================
RE_PrintBSPFileSizes
=================
*/
void RE_PrintBSPFileSizes(void)
{
ri.Printf(PRINT_ALL, "%s: %i\n", s_worldData.name, map_length);
@ -2466,3 +2478,15 @@ void RE_PrintBSPFileSizes(void)
ri.Printf(PRINT_ALL, "%6i static models defs %7i\n", g_nStaticModels, 164 * g_nStaticModels);
ri.Printf(PRINT_ALL, " static model indexes %7i\n", g_nStaticModelIndices);
}
/*
=================
R_ClearWorld
Set the world to NULL to prevent anyone from accessing
freed world data
=================
*/
void R_ClearWorld(void) {
tr.world = NULL;
}

7
code/renderer/tr_init.c
View file

@ -1583,6 +1583,13 @@ void RE_BeginRegistration(glconfig_t* glconfigOut) {
tr.viewCluster = -1; // force markleafs to regenerate
R_ClearFlares();
RE_ClearScene();
// Added in OPM
// Clear the world because some components
// like the mark system access the world object
// to free allocated marks
R_ClearWorld();
R_SetupShaders();
R_InitLensFlare();
R_LevelMarksInit();

1
code/renderer/tr_local.h
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@ -1757,6 +1757,7 @@ void RE_SetWorldVisData( const byte *vis );
qhandle_t RE_RegisterModel( const char *name );
qhandle_t RE_RegisterSkin( const char *name );
void RE_Shutdown( qboolean destroyWindow );
void R_ClearWorld(void);
qboolean R_GetEntityToken( char *buffer, int size );

10
code/renderer/tr_marks_permanent.c
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@ -1593,12 +1593,10 @@ void R_LevelMarksFree()
for (i = tr.world->numDecisionNodes; i < tr.world->numnodes; i++) {
mnode_t *pLeaf = &tr.world->nodes[i];
if (pLeaf->iNumMarkFragment) {
if (pLeaf->pFirstMarkFragment) {
ri.Free(pLeaf->pFirstMarkFragment);
pLeaf->pFirstMarkFragment = NULL;
pLeaf->iNumMarkFragment = 0;
}
if (pLeaf->iNumMarkFragment && pLeaf->pFirstMarkFragment) {
ri.Free(pLeaf->pFirstMarkFragment);
pLeaf->pFirstMarkFragment = NULL;
pLeaf->iNumMarkFragment = 0;
}
}
}