Move sculptsession functions implementation from object.c to paint.c

This functios are declared in BKE_paint.h header and using
SculptSession structure which is also declared there.

Anyway, does not make sense such a splitting of header and
implementation files, better be consistent here.

2 files changed, 117 insertions, 114 deletions

diff --git a/source/blender/blenkernel/intern/object.c b/source/blender/blenkernel/intern/object.c
index a3fa17ceb86..57fd555d57e 100644
--- a/source/blender/blenkernel/intern/object.c
+++ b/source/blender/blenkernel/intern/object.c
@@ -87,7 +87,6 @@
 #include "BKE_fcurve.h"
 #include "BKE_group.h"
 #include "BKE_icons.h"
-#include "BKE_image.h"
 #include "BKE_key.h"
 #include "BKE_lamp.h"
 #include "BKE_lattice.h"
@@ -260,119 +259,6 @@ void BKE_object_free_display(Object *ob)
 	BKE_displist_free(&ob->disp);
 }
 
-void free_sculptsession_deformMats(SculptSession *ss)
-{
-	if (ss->orig_cos) MEM_freeN(ss->orig_cos);
-	if (ss->deform_cos) MEM_freeN(ss->deform_cos);
-	if (ss->deform_imats) MEM_freeN(ss->deform_imats);
-
-	ss->orig_cos = NULL;
-	ss->deform_cos = NULL;
-	ss->deform_imats = NULL;
-}
-
-/* Write out the sculpt dynamic-topology BMesh to the Mesh */
-static void sculptsession_bm_to_me_update_data_only(Object *ob, bool reorder)
-{
-	SculptSession *ss = ob->sculpt;
-
-	if (ss->bm) {
-		if (ob->data) {
-			BMIter iter;
-			BMFace *efa;
-			BM_ITER_MESH (efa, &iter, ss->bm, BM_FACES_OF_MESH) {
-				BM_elem_flag_set(efa, BM_ELEM_SMOOTH,
-				                 ss->bm_smooth_shading);
-			}
-			if (reorder)
-				BM_log_mesh_elems_reorder(ss->bm, ss->bm_log);
-			BM_mesh_bm_to_me(ss->bm, ob->data, FALSE);
-		}
-	}
-}
-
-void sculptsession_bm_to_me(Object *ob, int reorder)
-{
-	if (ob && ob->sculpt) {
-		sculptsession_bm_to_me_update_data_only(ob, reorder);
-
-		/* ensure the objects DerivedMesh mesh doesn't hold onto arrays now realloc'd in the mesh [#34473] */
-		DAG_id_tag_update(&ob->id, OB_RECALC_DATA);
-	}
-}
-
-void sculptsession_bm_to_me_for_render(Object *object)
-{
-	if (object && object->sculpt) {
-		if (object->sculpt->bm) {
-			/* Ensure no points to old arrays are stored in DM
-			 *
-			 * Apparently, we could not use DAG_id_tag_update
-			 * here because this will lead to the while object
-			 * surface to disappear, so we'll release DM in place.
-			 */
-			if (object->derivedFinal) {
-				object->derivedFinal->needsFree = 1;
-				object->derivedFinal->release(object->derivedFinal);
-				object->derivedFinal = NULL;
-			}
-			if (object->sculpt->pbvh) {
-				BKE_pbvh_free(object->sculpt->pbvh);
-				object->sculpt->pbvh = NULL;
-			}
-
-			sculptsession_bm_to_me_update_data_only(object, false);
-
-			/* In contrast with sculptsession_bm_to_me no need in
-			 * DAG tag update here - derived mesh was freed and
-			 * old pointers are nowhere stored.
-			 */
-		}
-	}
-}
-
-void free_sculptsession(Object *ob)
-{
-	if (ob && ob->sculpt) {
-		SculptSession *ss = ob->sculpt;
-		DerivedMesh *dm = ob->derivedFinal;
-
-		if (ss->bm) {
-			sculptsession_bm_to_me(ob, TRUE);
-			BM_mesh_free(ss->bm);
-		}
-
-		if (ss->pbvh)
-			BKE_pbvh_free(ss->pbvh);
-		if (ss->bm_log)
-			BM_log_free(ss->bm_log);
-
-		if (dm && dm->getPBVH)
-			dm->getPBVH(NULL, dm);  /* signal to clear */
-
-		if (ss->texcache)
-			MEM_freeN(ss->texcache);
-
-		if (ss->tex_pool)
-			BKE_image_pool_free(ss->tex_pool);
-
-		if (ss->layer_co)
-			MEM_freeN(ss->layer_co);
-
-		if (ss->orig_cos)
-			MEM_freeN(ss->orig_cos);
-		if (ss->deform_cos)
-			MEM_freeN(ss->deform_cos);
-		if (ss->deform_imats)
-			MEM_freeN(ss->deform_imats);
-
-		MEM_freeN(ss);
-
-		ob->sculpt = NULL;
-	}
-}
-
-
 /* do not free object itself */
 void BKE_object_free(Object *ob)
 {
diff --git a/source/blender/blenkernel/intern/paint.c b/source/blender/blenkernel/intern/paint.c
index 3912a79e703..74542321a62 100644
--- a/source/blender/blenkernel/intern/paint.c
+++ b/source/blender/blenkernel/intern/paint.c
@@ -32,6 +32,8 @@
 #include <stdlib.h>
 #include <string.h>
 
+#include "MEM_guardedalloc.h"
+
 #include "DNA_object_types.h"
 #include "DNA_mesh_types.h"
 #include "DNA_meshdata_types.h"
@@ -45,9 +47,12 @@
 
 #include "BKE_brush.h"
 #include "BKE_context.h"
+#include "BKE_depsgraph.h"
 #include "BKE_global.h"
+#include "BKE_image.h"
 #include "BKE_library.h"
 #include "BKE_paint.h"
+#include "BKE_pbvh.h"
 #include "BKE_subsurf.h"
 
 #include "bmesh.h"
@@ -376,3 +381,115 @@ void paint_calculate_rake_rotation(UnifiedPaintSettings *ups, const float mouse_
 		               mouse_pos, u);
 	}
 }
+
+void free_sculptsession_deformMats(SculptSession *ss)
+{
+	if (ss->orig_cos) MEM_freeN(ss->orig_cos);
+	if (ss->deform_cos) MEM_freeN(ss->deform_cos);
+	if (ss->deform_imats) MEM_freeN(ss->deform_imats);
+
+	ss->orig_cos = NULL;
+	ss->deform_cos = NULL;
+	ss->deform_imats = NULL;
+}
+
+/* Write out the sculpt dynamic-topology BMesh to the Mesh */
+static void sculptsession_bm_to_me_update_data_only(Object *ob, bool reorder)
+{
+	SculptSession *ss = ob->sculpt;
+
+	if (ss->bm) {
+		if (ob->data) {
+			BMIter iter;
+			BMFace *efa;
+			BM_ITER_MESH (efa, &iter, ss->bm, BM_FACES_OF_MESH) {
+				BM_elem_flag_set(efa, BM_ELEM_SMOOTH,
+				                 ss->bm_smooth_shading);
+			}
+			if (reorder)
+				BM_log_mesh_elems_reorder(ss->bm, ss->bm_log);
+			BM_mesh_bm_to_me(ss->bm, ob->data, FALSE);
+		}
+	}
+}
+
+void sculptsession_bm_to_me(Object *ob, int reorder)
+{
+	if (ob && ob->sculpt) {
+		sculptsession_bm_to_me_update_data_only(ob, reorder);
+
+		/* ensure the objects DerivedMesh mesh doesn't hold onto arrays now realloc'd in the mesh [#34473] */
+		DAG_id_tag_update(&ob->id, OB_RECALC_DATA);
+	}
+}
+
+void sculptsession_bm_to_me_for_render(Object *object)
+{
+	if (object && object->sculpt) {
+		if (object->sculpt->bm) {
+			/* Ensure no points to old arrays are stored in DM
+			 *
+			 * Apparently, we could not use DAG_id_tag_update
+			 * here because this will lead to the while object
+			 * surface to disappear, so we'll release DM in place.
+			 */
+			if (object->derivedFinal) {
+				object->derivedFinal->needsFree = 1;
+				object->derivedFinal->release(object->derivedFinal);
+				object->derivedFinal = NULL;
+			}
+			if (object->sculpt->pbvh) {
+				BKE_pbvh_free(object->sculpt->pbvh);
+				object->sculpt->pbvh = NULL;
+			}
+
+			sculptsession_bm_to_me_update_data_only(object, false);
+
+			/* In contrast with sculptsession_bm_to_me no need in
+			 * DAG tag update here - derived mesh was freed and
+			 * old pointers are nowhere stored.
+			 */
+		}
+	}
+}
+
+void free_sculptsession(Object *ob)
+{
+	if (ob && ob->sculpt) {
+		SculptSession *ss = ob->sculpt;
+		DerivedMesh *dm = ob->derivedFinal;
+
+		if (ss->bm) {
+			sculptsession_bm_to_me(ob, TRUE);
+			BM_mesh_free(ss->bm);
+		}
+
+		if (ss->pbvh)
+			BKE_pbvh_free(ss->pbvh);
+		if (ss->bm_log)
+			BM_log_free(ss->bm_log);
+
+		if (dm && dm->getPBVH)
+			dm->getPBVH(NULL, dm);  /* signal to clear */
+
+		if (ss->texcache)
+			MEM_freeN(ss->texcache);
+
+		if (ss->tex_pool)
+			BKE_image_pool_free(ss->tex_pool);
+
+		if (ss->layer_co)
+			MEM_freeN(ss->layer_co);
+
+		if (ss->orig_cos)
+			MEM_freeN(ss->orig_cos);
+		if (ss->deform_cos)
+			MEM_freeN(ss->deform_cos);
+		if (ss->deform_imats)
+			MEM_freeN(ss->deform_imats);
+
+		MEM_freeN(ss);
+
+		ob->sculpt = NULL;
+	}
+}