Moved function declarations from BKE_DerivedMesh.h to BKE_mesh_runtime.h

The function definitions still reside in DerivedMesh.c. Once we're done
porting all the DerivedMesh use to Mesh, we'll move the still-relevant
functions to mesh_runtime.c. This move is now cumbersome due to shared
statically-declared utility functions in DerivedMesh.c

9 files changed, 44 insertions, 12 deletions

diff --git a/source/blender/blenkernel/BKE_DerivedMesh.h b/source/blender/blenkernel/BKE_DerivedMesh.h
index e918f158682..79b0e5eb95f 100644
--- a/source/blender/blenkernel/BKE_DerivedMesh.h
+++ b/source/blender/blenkernel/BKE_DerivedMesh.h
@@ -531,18 +531,6 @@ DMCoNo *mesh_get_mapped_verts_nors(struct Scene *scene, struct Object *ob);
 void mesh_get_mapped_verts_coords(DerivedMesh *dm, float (*r_cos)[3], const int totcos);
 
 /* */
-DerivedMesh *mesh_get_derived_final(
-        struct Depsgraph *depsgraph, struct Scene *scene,
-        struct Object *ob, CustomDataMask dataMask);
-struct Mesh *mesh_get_eval_final(
-        struct Depsgraph *depsgraph, struct Scene *scene, struct Object *ob, CustomDataMask dataMask);
-
-DerivedMesh *mesh_get_derived_deform(
-        struct Depsgraph *depsgraph, struct Scene *scene,
-        struct Object *ob, CustomDataMask dataMask);
-struct Mesh *mesh_get_eval_deform(
-        struct Depsgraph *depsgraph, struct Scene *scene,
-        struct Object *ob, CustomDataMask dataMask);
 
 DerivedMesh *mesh_create_derived_for_modifier(
         struct Depsgraph *depsgraph, struct Scene *scene, struct Object *ob,
diff --git a/source/blender/blenkernel/BKE_mesh_runtime.h b/source/blender/blenkernel/BKE_mesh_runtime.h
index beca4f9db5a..da11eb81267 100644
--- a/source/blender/blenkernel/BKE_mesh_runtime.h
+++ b/source/blender/blenkernel/BKE_mesh_runtime.h
@@ -33,10 +33,22 @@
  * This file contains access functions for the Mesh.runtime struct.
  */
 
+#include "BKE_customdata.h"  /* for CustomDataMask */
+
+struct Depsgraph;
 struct Mesh;
 struct MLoop;
 struct MLoopTri;
 struct MVertTri;
+struct Object;
+struct Scene;
+
+/* Undefine to hide DerivedMesh-based function declarations */
+#define WITH_DERIVEDMESH
+
+#ifdef WITH_DERIVEDMESH
+struct DerivedMesh;
+#endif
 
 void BKE_mesh_runtime_reset(struct Mesh *mesh);
 int BKE_mesh_runtime_looptri_len(const struct Mesh *mesh);
@@ -51,5 +63,23 @@ void BKE_mesh_runtime_verttri_from_looptri(
         struct MVertTri *r_verttri,
         const struct MLoop *mloop, const struct MLoopTri *looptri, int looptri_num);
 
+/* NOTE: the functions below are defined in DerivedMesh.c, and are intended to be moved
+ * to a more suitable location when that file is removed. */
+#ifdef WITH_DERIVEDMESH
+struct DerivedMesh *mesh_get_derived_final(
+        struct Depsgraph *depsgraph, struct Scene *scene,
+        struct Object *ob, CustomDataMask dataMask);
+#endif
+struct Mesh *mesh_get_eval_final(
+        struct Depsgraph *depsgraph, struct Scene *scene, struct Object *ob, CustomDataMask dataMask);
+
+#ifdef WITH_DERIVEDMESH
+struct DerivedMesh *mesh_get_derived_deform(
+        struct Depsgraph *depsgraph, struct Scene *scene,
+        struct Object *ob, CustomDataMask dataMask);
+#endif
+struct Mesh *mesh_get_eval_deform(
+        struct Depsgraph *depsgraph, struct Scene *scene,
+        struct Object *ob, CustomDataMask dataMask);
 
 #endif /* __BKE_MESH_RUNTIME_H__ */
diff --git a/source/blender/blenkernel/intern/DerivedMesh.c b/source/blender/blenkernel/intern/DerivedMesh.c
index 1c12b73dff9..e7e434042dd 100644
--- a/source/blender/blenkernel/intern/DerivedMesh.c
+++ b/source/blender/blenkernel/intern/DerivedMesh.c
@@ -3105,6 +3105,7 @@ void makeDerivedMesh(
 
 /***/
 
+#ifdef WITH_DERIVEDMESH
 /* Deprecated DM, use: 'mesh_get_eval_final'. */
 DerivedMesh *mesh_get_derived_final(
         struct Depsgraph *depsgraph, Scene *scene, Object *ob, CustomDataMask dataMask)
@@ -3125,6 +3126,7 @@ DerivedMesh *mesh_get_derived_final(
 	if (ob->derivedFinal) { BLI_assert(!(ob->derivedFinal->dirty & DM_DIRTY_NORMALS)); }
 	return ob->derivedFinal;
 }
+#endif
 Mesh *mesh_get_eval_final(
         struct Depsgraph *depsgraph, Scene *scene, Object *ob, CustomDataMask dataMask)
 {
@@ -3145,6 +3147,7 @@ Mesh *mesh_get_eval_final(
 	return ob->runtime.mesh_eval;
 }
 
+#ifdef WITH_DERIVEDMESH
 /* Deprecated DM, use: 'mesh_get_eval_deform' instead. */
 DerivedMesh *mesh_get_derived_deform(struct Depsgraph *depsgraph, Scene *scene, Object *ob, CustomDataMask dataMask)
 {
@@ -3164,6 +3167,7 @@ DerivedMesh *mesh_get_derived_deform(struct Depsgraph *depsgraph, Scene *scene,
 
 	return ob->derivedDeform;
 }
+#endif
 Mesh *mesh_get_eval_deform(struct Depsgraph *depsgraph, Scene *scene, Object *ob, CustomDataMask dataMask)
 {
 	/* if there's no derived mesh or the last data mask used doesn't include
diff --git a/source/blender/blenkernel/intern/data_transfer.c b/source/blender/blenkernel/intern/data_transfer.c
index 0451031c5b8..3639649eab5 100644
--- a/source/blender/blenkernel/intern/data_transfer.c
+++ b/source/blender/blenkernel/intern/data_transfer.c
@@ -50,6 +50,7 @@
 #include "BKE_DerivedMesh.h"
 #include "BKE_mesh.h"
 #include "BKE_mesh_mapping.h"
+#include "BKE_mesh_runtime.h"
 #include "BKE_mesh_remap.h"
 #include "BKE_object.h"
 #include "BKE_object_deform.h"
diff --git a/source/blender/blenkernel/intern/mesh_convert.c b/source/blender/blenkernel/intern/mesh_convert.c
index a3eef7b17b2..9773a487b46 100644
--- a/source/blender/blenkernel/intern/mesh_convert.c
+++ b/source/blender/blenkernel/intern/mesh_convert.c
@@ -43,6 +43,7 @@
 #include "BKE_global.h"
 #include "BKE_key.h"
 #include "BKE_mesh.h"
+#include "BKE_mesh_runtime.h"
 #include "BKE_modifier.h"
 #include "BKE_displist.h"
 #include "BKE_library.h"
diff --git a/source/blender/blenkernel/intern/mesh_runtime.c b/source/blender/blenkernel/intern/mesh_runtime.c
index 86d3cf7a0c8..2109a465c55 100644
--- a/source/blender/blenkernel/intern/mesh_runtime.c
+++ b/source/blender/blenkernel/intern/mesh_runtime.c
@@ -35,6 +35,7 @@
 
 #include "DNA_mesh_types.h"
 #include "DNA_meshdata_types.h"
+#include "DNA_object_types.h"
 
 #include "BLI_math_geom.h"
 #include "BLI_threads.h"
@@ -43,6 +44,10 @@
 #include "BKE_mesh.h"
 #include "BKE_mesh_runtime.h"
 
+#ifdef WITH_DERIVEDMESH
+#include "BKE_DerivedMesh.h"
+#endif
+
 /* -------------------------------------------------------------------- */
 /** \name Mesh Runtime Struct Utils
  * \{ */
diff --git a/source/blender/blenkernel/intern/multires.c b/source/blender/blenkernel/intern/multires.c
index ee32c2398b2..39a472241bc 100644
--- a/source/blender/blenkernel/intern/multires.c
+++ b/source/blender/blenkernel/intern/multires.c
@@ -51,6 +51,7 @@
 #include "BKE_cdderivedmesh.h"
 #include "BKE_mesh.h"
 #include "BKE_mesh_mapping.h"
+#include "BKE_mesh_runtime.h"
 #include "BKE_modifier.h"
 #include "BKE_multires.h"
 #include "BKE_paint.h"
diff --git a/source/blender/blenkernel/intern/object_dupli.c b/source/blender/blenkernel/intern/object_dupli.c
index 2c94dc76854..01b26600403 100644
--- a/source/blender/blenkernel/intern/object_dupli.c
+++ b/source/blender/blenkernel/intern/object_dupli.c
@@ -56,6 +56,7 @@
 #include "BKE_lattice.h"
 #include "BKE_main.h"
 #include "BKE_mesh.h"
+#include "BKE_mesh_runtime.h"
 #include "BKE_object.h"
 #include "BKE_particle.h"
 #include "BKE_scene.h"
diff --git a/source/blender/blenkernel/intern/paint.c b/source/blender/blenkernel/intern/paint.c
index f961510984a..8dad89218be 100644
--- a/source/blender/blenkernel/intern/paint.c
+++ b/source/blender/blenkernel/intern/paint.c
@@ -59,6 +59,7 @@
 #include "BKE_key.h"
 #include "BKE_library.h"
 #include "BKE_mesh.h"
+#include "BKE_mesh_runtime.h"
 #include "BKE_modifier.h"
 #include "BKE_object.h"
 #include "BKE_paint.h"