Cleanup: remove more G.main from BKE area.

11 files changed, 60 insertions, 62 deletions

diff --git a/source/blender/blenkernel/BKE_gpencil.h b/source/blender/blenkernel/BKE_gpencil.h
index b6de922c245..c7ea73463e3 100644
--- a/source/blender/blenkernel/BKE_gpencil.h
+++ b/source/blender/blenkernel/BKE_gpencil.h
@@ -56,7 +56,7 @@ void BKE_gpencil_stroke_sync_selection(struct bGPDstroke *gps);
 struct bGPDframe *BKE_gpencil_frame_addnew(struct bGPDlayer *gpl, int cframe);
 struct bGPDframe *BKE_gpencil_frame_addcopy(struct bGPDlayer *gpl, int cframe);
 struct bGPDlayer *BKE_gpencil_layer_addnew(struct bGPdata *gpd, const char *name, bool setactive);
-struct bGPdata   *BKE_gpencil_data_addnew(const char name[]);
+struct bGPdata   *BKE_gpencil_data_addnew(struct Main *bmain, const char name[]);
 
 struct bGPDframe *BKE_gpencil_frame_duplicate(const struct bGPDframe *gpf_src);
 struct bGPDlayer *BKE_gpencil_layer_duplicate(const struct bGPDlayer *gpl_src);
diff --git a/source/blender/blenkernel/BKE_particle.h b/source/blender/blenkernel/BKE_particle.h
index 8eee749ef70..cba92eabb0b 100644
--- a/source/blender/blenkernel/BKE_particle.h
+++ b/source/blender/blenkernel/BKE_particle.h
@@ -326,9 +326,10 @@ void psys_particle_on_emitter(struct ParticleSystemModifierData *psmd, int distr
                               float utan[3], float vtan[3], float orco[3], float ornor[3]);
 struct ParticleSystemModifierData *psys_get_modifier(struct Object *ob, struct ParticleSystem *psys);
 
-struct ModifierData *object_add_particle_system(struct Scene *scene, struct Object *ob, const char *name);
-void object_remove_particle_system(struct Scene *scene, struct Object *ob);
-struct ParticleSettings *BKE_particlesettings_add(struct Main *main, const char *name);
+struct ModifierData *object_add_particle_system(
+        struct Main *bmain, struct Scene *scene, struct Object *ob, const char *name);
+void object_remove_particle_system(struct Main *bmain, struct Scene *scene, struct Object *ob);
+struct ParticleSettings *BKE_particlesettings_add(struct Main *bmain, const char *name);
 void BKE_particlesettings_copy_data(
         struct Main *bmain, struct ParticleSettings *part_dst, const struct ParticleSettings *part_src,
         const int flag);
diff --git a/source/blender/blenkernel/BKE_pointcache.h b/source/blender/blenkernel/BKE_pointcache.h
index cc60df1b2d6..cb2438ec1f2 100644
--- a/source/blender/blenkernel/BKE_pointcache.h
+++ b/source/blender/blenkernel/BKE_pointcache.h
@@ -184,7 +184,7 @@ typedef struct PTCacheID {
 } PTCacheID;
 
 typedef struct PTCacheBaker {
-	struct Main *main;
+	struct Main *bmain;
 	struct Scene *scene;
 	int bake;
 	int render;
diff --git a/source/blender/blenkernel/intern/blender.c b/source/blender/blenkernel/intern/blender.c
index 55b2d5b9c0d..68bca5d11b9 100644
--- a/source/blender/blenkernel/intern/blender.c
+++ b/source/blender/blenkernel/intern/blender.c
@@ -79,9 +79,9 @@ char versionstr[48] = "";
 /* only to be called on exit blender */
 void BKE_blender_free(void)
 {
-	/* samples are in a global list..., also sets G.main->sound->sample NULL */
-	BKE_main_free(G.main);
-	G.main = NULL;
+	/* samples are in a global list..., also sets G_MAIN->sound->sample NULL */
+	BKE_main_free(G_MAIN);
+	G_MAIN = NULL;
 
 	if (G.log.file != NULL) {
 		fclose(G.log.file);
@@ -123,7 +123,7 @@ void BKE_blender_globals_init(void)
 	
 	U.savetime = 1;
 
-	G.main = BKE_main_new();
+	G_MAIN = BKE_main_new();
 
 	strcpy(G.ima, "//");
 
@@ -140,9 +140,9 @@ void BKE_blender_globals_init(void)
 
 void BKE_blender_globals_clear(void)
 {
-	BKE_main_free(G.main);          /* free all lib data */
+	BKE_main_free(G_MAIN);          /* free all lib data */
 
-	G.main = NULL;
+	G_MAIN = NULL;
 }
 
 /***/
diff --git a/source/blender/blenkernel/intern/blendfile.c b/source/blender/blenkernel/intern/blendfile.c
index 935000e3b8e..aa5530704c6 100644
--- a/source/blender/blenkernel/intern/blendfile.c
+++ b/source/blender/blenkernel/intern/blendfile.c
@@ -113,7 +113,7 @@ static void setup_app_data(
         bContext *C, BlendFileData *bfd,
         const char *filepath, ReportList *reports)
 {
-	Main *bmain = G.main;  /* Valid usage */
+	Main *bmain = G_MAIN;
 	Scene *curscene = NULL;
 	const bool is_startup = (bfd->filename[0] == '\0');
 	const bool recover = (G.fileflags & G_FILE_RECOVER) != 0;
@@ -198,7 +198,7 @@ static void setup_app_data(
 			}
 		}
 
-		/* BKE_blender_globals_clear will free G.main, here we can still restore pointers */
+		/* BKE_blender_globals_clear will free G_MAIN, here we can still restore pointers */
 		blo_lib_link_screen_restore(bfd->main, curscreen, curscene);
 		/* curscreen might not be set when loading without ui (see T44217) so only re-assign if available */
 		if (curscreen) {
@@ -215,14 +215,14 @@ static void setup_app_data(
 		}
 	}
 
-	/* free G.main Main database */
+	/* free G_MAIN Main database */
 //	CTX_wm_manager_set(C, NULL);
 	BKE_blender_globals_clear();
 
 	/* clear old property update cache, in case some old references are left dangling */
 	RNA_property_update_cache_free();
 
-	bmain = G.main = bfd->main;
+	bmain = G_MAIN = bfd->main;
 
 	CTX_data_main_set(C, bmain);
 
diff --git a/source/blender/blenkernel/intern/customdata.c b/source/blender/blenkernel/intern/customdata.c
index cf86963cf60..023cf76796d 100644
--- a/source/blender/blenkernel/intern/customdata.c
+++ b/source/blender/blenkernel/intern/customdata.c
@@ -3499,7 +3499,7 @@ bool CustomData_verify_versions(struct CustomData *data, int index)
 static void customdata_external_filename(char filename[FILE_MAX], ID *id, CustomDataExternal *external)
 {
 	BLI_strncpy(filename, external->filename, FILE_MAX);
-	BLI_path_abs(filename, ID_BLEND_PATH(G.main, id));
+	BLI_path_abs(filename, ID_BLEND_PATH_FROM_GLOBAL(id));
 }
 
 void CustomData_external_reload(CustomData *data, ID *UNUSED(id), CustomDataMask mask, int totelem)
diff --git a/source/blender/blenkernel/intern/gpencil.c b/source/blender/blenkernel/intern/gpencil.c
index ee0d0b41898..9b79415f006 100644
--- a/source/blender/blenkernel/intern/gpencil.c
+++ b/source/blender/blenkernel/intern/gpencil.c
@@ -622,12 +622,12 @@ bGPDpalettecolor *BKE_gpencil_palettecolor_addnew(bGPDpalette *palette, const ch
 }
 
 /* add a new gp-datablock */
-bGPdata *BKE_gpencil_data_addnew(const char name[])
+bGPdata *BKE_gpencil_data_addnew(Main *bmain, const char name[])
 {
 	bGPdata *gpd;
 	
 	/* allocate memory for a new block */
-	gpd = BKE_libblock_alloc(G.main, ID_GD, name, 0);
+	gpd = BKE_libblock_alloc(bmain, ID_GD, name, 0);
 	
 	/* initial settings */
 	gpd->flag = (GP_DATA_DISPINFO | GP_DATA_EXPAND);
diff --git a/source/blender/blenkernel/intern/ipo.c b/source/blender/blenkernel/intern/ipo.c
index fe6778e8e56..611c1e3bafb 100644
--- a/source/blender/blenkernel/intern/ipo.c
+++ b/source/blender/blenkernel/intern/ipo.c
@@ -1524,7 +1524,7 @@ static void action_to_animato(ID *id, bAction *act, ListBase *groups, ListBase *
  * This assumes that AnimData has been added already. Separation of drivers
  * from animation data is accomplished here too...
  */
-static void ipo_to_animdata(ID *id, Ipo *ipo, char actname[], char constname[], Sequence *seq)
+static void ipo_to_animdata(Main *bmain, ID *id, Ipo *ipo, char actname[], char constname[], Sequence *seq)
 {
 	AnimData *adt = BKE_animdata_from_id(id);
 	ListBase anim = {NULL, NULL};
@@ -1559,7 +1559,7 @@ static void ipo_to_animdata(ID *id, Ipo *ipo, char actname[], char constname[],
 			
 			BLI_snprintf(nameBuf, sizeof(nameBuf), "CDA:%s", ipo->id.name + 2);
 			
-			adt->action = BKE_action_add(G.main, nameBuf);
+			adt->action = BKE_action_add(bmain, nameBuf);
 			if (G.debug & G_DEBUG) printf("\t\tadded new action - '%s'\n", nameBuf);
 		}
 		
@@ -1695,19 +1695,19 @@ static void nlastrips_to_animdata(ID *id, ListBase *strips)
  * clear which datablocks have yet to be converted, and also prevent freeing errors when we exit.
  */
 // XXX currently done after all file reading... 
-void do_versions_ipos_to_animato(Main *main)
+void do_versions_ipos_to_animato(Main *bmain)
 {
 	ListBase drivers = {NULL, NULL};
 	ID *id;
 	
-	if (main == NULL) {
+	if (bmain == NULL) {
 		printf("Argh! Main is NULL in do_versions_ipos_to_animato()\n");
 		return;
 	}
 		
 	/* only convert if version is right */
-	if (main->versionfile >= 250) {
-		printf("WARNING: Animation data too new to convert (Version %d)\n", main->versionfile);
+	if (bmain->versionfile >= 250) {
+		printf("WARNING: Animation data too new to convert (Version %d)\n", bmain->versionfile);
 		return;
 	}
 	else if (G.debug & G_DEBUG)
@@ -1716,7 +1716,7 @@ void do_versions_ipos_to_animato(Main *main)
 	/* ----------- Animation Attached to Data -------------- */
 	
 	/* objects */
-	for (id = main->object.first; id; id = id->next) {
+	for (id = bmain->object.first; id; id = id->next) {
 		Object *ob = (Object *)id;
 		bPoseChannel *pchan;
 		bConstraint *con;
@@ -1731,7 +1731,7 @@ void do_versions_ipos_to_animato(Main *main)
 			
 			/* IPO first to take into any non-NLA'd Object Animation */
 			if (ob->ipo) {
-				ipo_to_animdata(id, ob->ipo, NULL, NULL, NULL);
+				ipo_to_animdata(bmain, id, ob->ipo, NULL, NULL, NULL);
 				
 				id_us_min(&ob->ipo->id);
 				ob->ipo = NULL;
@@ -1765,7 +1765,7 @@ void do_versions_ipos_to_animato(Main *main)
 			
 			/* IPO second... */
 			if (ob->ipo) {
-				ipo_to_animdata(id, ob->ipo, NULL, NULL, NULL);
+				ipo_to_animdata(bmain, id, ob->ipo, NULL, NULL, NULL);
 				id_us_min(&ob->ipo->id);
 				ob->ipo = NULL;
 
@@ -1802,7 +1802,7 @@ void do_versions_ipos_to_animato(Main *main)
 						/* although this was the constraint's local IPO, we still need to provide pchan + con 
 						 * so that drivers can be added properly...
 						 */
-						ipo_to_animdata(id, con->ipo, pchan->name, con->name, NULL);
+						ipo_to_animdata(bmain, id, con->ipo, pchan->name, con->name, NULL);
 						id_us_min(&con->ipo->id);
 						con->ipo = NULL;
 					}
@@ -1822,7 +1822,7 @@ void do_versions_ipos_to_animato(Main *main)
 				/* although this was the constraint's local IPO, we still need to provide con 
 				 * so that drivers can be added properly...
 				 */
-				ipo_to_animdata(id, con->ipo, NULL, con->name, NULL);
+				ipo_to_animdata(bmain, id, con->ipo, NULL, con->name, NULL);
 				id_us_min(&con->ipo->id);
 				con->ipo = NULL;
 			}
@@ -1842,7 +1842,7 @@ void do_versions_ipos_to_animato(Main *main)
 				
 				/* convert Constraint Channel's IPO data */
 				if (conchan->ipo) {
-					ipo_to_animdata(id, conchan->ipo, NULL, conchan->name, NULL);
+					ipo_to_animdata(bmain, id, conchan->ipo, NULL, conchan->name, NULL);
 					id_us_min(&conchan->ipo->id);
 					conchan->ipo = NULL;
 				}
@@ -1861,7 +1861,7 @@ void do_versions_ipos_to_animato(Main *main)
 	}
 	
 	/* shapekeys */
-	for (id = main->key.first; id; id = id->next) {
+	for (id = bmain->key.first; id; id = id->next) {
 		Key *key = (Key *)id;
 		
 		if (G.debug & G_DEBUG) printf("\tconverting key %s\n", id->name + 2);
@@ -1875,7 +1875,7 @@ void do_versions_ipos_to_animato(Main *main)
 			AnimData *adt = BKE_animdata_add_id(id);
 			
 			/* Convert Shapekey data... */
-			ipo_to_animdata(id, key->ipo, NULL, NULL, NULL);
+			ipo_to_animdata(bmain, id, key->ipo, NULL, NULL, NULL);
 			
 			if (adt->action)
 				adt->action->idroot = key->ipo->blocktype;
@@ -1886,7 +1886,7 @@ void do_versions_ipos_to_animato(Main *main)
 	}
 	
 	/* materials */
-	for (id = main->mat.first; id; id = id->next) {
+	for (id = bmain->mat.first; id; id = id->next) {
 		Material *ma = (Material *)id;
 		
 		if (G.debug & G_DEBUG) printf("\tconverting material %s\n", id->name + 2);
@@ -1897,7 +1897,7 @@ void do_versions_ipos_to_animato(Main *main)
 			AnimData *adt = BKE_animdata_add_id(id);
 			
 			/* Convert Material data... */
-			ipo_to_animdata(id, ma->ipo, NULL, NULL, NULL);
+			ipo_to_animdata(bmain, id, ma->ipo, NULL, NULL, NULL);
 			
 			if (adt->action)
 				adt->action->idroot = ma->ipo->blocktype;
@@ -1908,7 +1908,7 @@ void do_versions_ipos_to_animato(Main *main)
 	}
 	
 	/* worlds */
-	for (id = main->world.first; id; id = id->next) {
+	for (id = bmain->world.first; id; id = id->next) {
 		World *wo = (World *)id;
 		
 		if (G.debug & G_DEBUG) printf("\tconverting world %s\n", id->name + 2);
@@ -1919,7 +1919,7 @@ void do_versions_ipos_to_animato(Main *main)
 			AnimData *adt = BKE_animdata_add_id(id);
 			
 			/* Convert World data... */
-			ipo_to_animdata(id, wo->ipo, NULL, NULL, NULL);
+			ipo_to_animdata(bmain, id, wo->ipo, NULL, NULL, NULL);
 			
 			if (adt->action)
 				adt->action->idroot = wo->ipo->blocktype;
@@ -1930,7 +1930,7 @@ void do_versions_ipos_to_animato(Main *main)
 	}
 	
 	/* sequence strips */
-	for (id = main->scene.first; id; id = id->next) {
+	for (id = bmain->scene.first; id; id = id->next) {
 		Scene *scene = (Scene *)id;
 		Editing *ed = scene->ed;
 		if (ed && ed->seqbasep) {
@@ -1970,7 +1970,7 @@ void do_versions_ipos_to_animato(Main *main)
 				icu->adrcode = adrcode;
 				
 				/* convert IPO */
-				ipo_to_animdata((ID *)scene, seq->ipo, NULL, NULL, seq);
+				ipo_to_animdata(bmain, (ID *)scene, seq->ipo, NULL, NULL, seq);
 				
 				if (adt->action)
 					adt->action->idroot = ID_SCE;  /* scene-rooted */
@@ -1984,7 +1984,7 @@ void do_versions_ipos_to_animato(Main *main)
 
 
 	/* textures */
-	for (id = main->tex.first; id; id = id->next) {
+	for (id = bmain->tex.first; id; id = id->next) {
 		Tex *te = (Tex *)id;
 		
 		if (G.debug & G_DEBUG) printf("\tconverting texture %s\n", id->name + 2);
@@ -1995,7 +1995,7 @@ void do_versions_ipos_to_animato(Main *main)
 			AnimData *adt = BKE_animdata_add_id(id);
 			
 			/* Convert Texture data... */
-			ipo_to_animdata(id, te->ipo, NULL, NULL, NULL);
+			ipo_to_animdata(bmain, id, te->ipo, NULL, NULL, NULL);
 			
 			if (adt->action)
 				adt->action->idroot = te->ipo->blocktype;
@@ -2006,7 +2006,7 @@ void do_versions_ipos_to_animato(Main *main)
 	}
 	
 	/* cameras */
-	for (id = main->camera.first; id; id = id->next) {
+	for (id = bmain->camera.first; id; id = id->next) {
 		Camera *ca = (Camera *)id;
 		
 		if (G.debug & G_DEBUG) printf("\tconverting camera %s\n", id->name + 2);
@@ -2017,7 +2017,7 @@ void do_versions_ipos_to_animato(Main *main)
 			AnimData *adt = BKE_animdata_add_id(id);
 			
 			/* Convert Camera data... */
-			ipo_to_animdata(id, ca->ipo, NULL, NULL, NULL);
+			ipo_to_animdata(bmain, id, ca->ipo, NULL, NULL, NULL);
 			
 			if (adt->action)
 				adt->action->idroot = ca->ipo->blocktype;
@@ -2028,7 +2028,7 @@ void do_versions_ipos_to_animato(Main *main)
 	}
 	
 	/* lamps */
-	for (id = main->lamp.first; id; id = id->next) {
+	for (id = bmain->lamp.first; id; id = id->next) {
 		Lamp *la = (Lamp *)id;
 		
 		if (G.debug & G_DEBUG) printf("\tconverting lamp %s\n", id->name + 2);
@@ -2039,7 +2039,7 @@ void do_versions_ipos_to_animato(Main *main)
 			AnimData *adt = BKE_animdata_add_id(id);
 			
 			/* Convert Lamp data... */
-			ipo_to_animdata(id, la->ipo, NULL, NULL, NULL);
+			ipo_to_animdata(bmain, id, la->ipo, NULL, NULL, NULL);
 			
 			if (adt->action)
 				adt->action->idroot = la->ipo->blocktype;
@@ -2050,7 +2050,7 @@ void do_versions_ipos_to_animato(Main *main)
 	}
 	
 	/* curves */
-	for (id = main->curve.first; id; id = id->next) {
+	for (id = bmain->curve.first; id; id = id->next) {
 		Curve *cu = (Curve *)id;
 		
 		if (G.debug & G_DEBUG) printf("\tconverting curve %s\n", id->name + 2);
@@ -2061,7 +2061,7 @@ void do_versions_ipos_to_animato(Main *main)
 			AnimData *adt = BKE_animdata_add_id(id);
 			
 			/* Convert Curve data... */
-			ipo_to_animdata(id, cu->ipo, NULL, NULL, NULL);
+			ipo_to_animdata(bmain, id, cu->ipo, NULL, NULL, NULL);
 			
 			if (adt->action)
 				adt->action->idroot = cu->ipo->blocktype;
@@ -2083,7 +2083,7 @@ void do_versions_ipos_to_animato(Main *main)
 	 */
 	
 	/* actions */
-	for (id = main->action.first; id; id = id->next) {
+	for (id = bmain->action.first; id; id = id->next) {
 		bAction *act = (bAction *)id;
 		
 		if (G.debug & G_DEBUG) printf("\tconverting action %s\n", id->name + 2);
@@ -2097,7 +2097,7 @@ void do_versions_ipos_to_animato(Main *main)
 	}
 	
 	/* ipo's */
-	for (id = main->ipo.first; id; id = id->next) {
+	for (id = bmain->ipo.first; id; id = id->next) {
 		Ipo *ipo = (Ipo *)id;
 		
 		if (G.debug & G_DEBUG) printf("\tconverting ipo %s\n", id->name + 2);
@@ -2107,7 +2107,7 @@ void do_versions_ipos_to_animato(Main *main)
 			bAction *new_act;
 			
 			/* add a new action for this, and convert all data into that action */
-			new_act = BKE_action_add(main, id->name + 2);
+			new_act = BKE_action_add(bmain, id->name + 2);
 			ipo_to_animato(NULL, ipo, NULL, NULL, NULL, NULL, &new_act->curves, &drivers);
 			new_act->idroot = ipo->blocktype;
 		}
diff --git a/source/blender/blenkernel/intern/node.c b/source/blender/blenkernel/intern/node.c
index d03c11c7b2a..2bebdff10a6 100644
--- a/source/blender/blenkernel/intern/node.c
+++ b/source/blender/blenkernel/intern/node.c
@@ -2014,7 +2014,7 @@ bNodeTree *ntreeLocalize(bNodeTree *ntree)
 		/* Make full copy outside of Main database.
 		 * Note: previews are not copied here.
 		 */
-		BKE_id_copy_ex(G.main, (ID *)ntree, (ID **)&ltree,
+		BKE_id_copy_ex(NULL, (ID *)ntree, (ID **)&ltree,
 		               LIB_ID_CREATE_NO_MAIN | LIB_ID_CREATE_NO_USER_REFCOUNT | LIB_ID_COPY_NO_PREVIEW, false);
 		ltree->flag |= NTREE_IS_LOCALIZED;
 
diff --git a/source/blender/blenkernel/intern/particle.c b/source/blender/blenkernel/intern/particle.c
index 7602523b97c..c064f2e5f71 100644
--- a/source/blender/blenkernel/intern/particle.c
+++ b/source/blender/blenkernel/intern/particle.c
@@ -3146,7 +3146,7 @@ void psys_mat_hair_to_global(Object *ob, DerivedMesh *dm, short from, ParticleDa
 /************************************************/
 /*			ParticleSettings handling			*/
 /************************************************/
-ModifierData *object_add_particle_system(Scene *scene, Object *ob, const char *name)
+ModifierData *object_add_particle_system(Main *bmain, Scene *scene, Object *ob, const char *name)
 {
 	ParticleSystem *psys;
 	ModifierData *md;
@@ -3163,7 +3163,7 @@ ModifierData *object_add_particle_system(Scene *scene, Object *ob, const char *n
 	psys->pointcache = BKE_ptcache_add(&psys->ptcaches);
 	BLI_addtail(&ob->particlesystem, psys);
 
-	psys->part = BKE_particlesettings_add(NULL, DATA_("ParticleSettings"));
+	psys->part = BKE_particlesettings_add(bmain, DATA_("ParticleSettings"));
 
 	if (BLI_listbase_count_at_most(&ob->particlesystem, 2) > 1)
 		BLI_snprintf(psys->name, sizeof(psys->name), DATA_("ParticleSystem %i"), BLI_listbase_count(&ob->particlesystem));
@@ -3186,12 +3186,12 @@ ModifierData *object_add_particle_system(Scene *scene, Object *ob, const char *n
 	psys->flag = PSYS_CURRENT;
 	psys->cfra = BKE_scene_frame_get_from_ctime(scene, CFRA + 1);
 
-	DAG_relations_tag_update(G.main);
+	DAG_relations_tag_update(bmain);
 	DAG_id_tag_update(&ob->id, OB_RECALC_DATA);
 
 	return md;
 }
-void object_remove_particle_system(Scene *UNUSED(scene), Object *ob)
+void object_remove_particle_system(Main *bmain, Scene *UNUSED(scene), Object *ob)
 {
 	ParticleSystem *psys = psys_get_current(ob);
 	ParticleSystemModifierData *psmd;
@@ -3232,7 +3232,7 @@ void object_remove_particle_system(Scene *UNUSED(scene), Object *ob)
 	else
 		ob->mode &= ~OB_MODE_PARTICLE_EDIT;
 
-	DAG_relations_tag_update(G.main);
+	DAG_relations_tag_update(bmain);
 	DAG_id_tag_update(&ob->id, OB_RECALC_DATA);
 }
 
@@ -3321,14 +3321,11 @@ static void default_particle_settings(ParticleSettings *part)
 }
 
 
-ParticleSettings *BKE_particlesettings_add(Main *main, const char *name)
+ParticleSettings *BKE_particlesettings_add(Main *bmain, const char *name)
 {
 	ParticleSettings *part;
 
-	if (main == NULL)
-		main = G.main;
-
-	part = BKE_libblock_alloc(main, ID_PA, name, 0);
+	part = BKE_libblock_alloc(bmain, ID_PA, name, 0);
 	
 	default_particle_settings(part);
 
diff --git a/source/blender/blenkernel/intern/pointcache.c b/source/blender/blenkernel/intern/pointcache.c
index 61971456df3..8d550e09b25 100644
--- a/source/blender/blenkernel/intern/pointcache.c
+++ b/source/blender/blenkernel/intern/pointcache.c
@@ -3516,7 +3516,7 @@ void BKE_ptcache_quick_cache_all(Main *bmain, Scene *scene)
 	PTCacheBaker baker;
 
 	memset(&baker, 0, sizeof(baker));
-	baker.main = bmain;
+	baker.bmain = bmain;
 	baker.scene = scene;
 	baker.bake = 0;
 	baker.render = 0;
@@ -3541,7 +3541,7 @@ static void ptcache_dt_to_str(char *str, double dtime)
 /* if bake is not given run simulations to current frame */
 void BKE_ptcache_bake(PTCacheBaker *baker)
 {
-	Main *bmain = baker->main;
+	Main *bmain = baker->bmain;
 	Scene *scene = baker->scene;
 	Scene *sce_iter; /* SETLOOPER macro only */
 	Base *base;