Dyntopo:

Store PBVH node ID in CustomData. This avoids a number of hash deletions
and checks/insertions on big hashes.

1 files changed, 9 insertions, 2 deletions

diff --git a/source/blender/makesdna/DNA_customdata_types.h b/source/blender/makesdna/DNA_customdata_types.h
index d1844b34a0a..4869c9a74f1 100644
--- a/source/blender/makesdna/DNA_customdata_types.h
+++ b/source/blender/makesdna/DNA_customdata_types.h
@@ -63,9 +63,10 @@ typedef struct CustomDataExternal {
  * layers, each with a data type (e.g. MTFace, MDeformVert, etc.). */
 typedef struct CustomData {
 	CustomDataLayer *layers;      /* CustomDataLayers, ordered by type */
-	int typemap[41];              /* runtime only! - maps types to indices of first layer of that type,
+	int typemap[42];              /* runtime only! - maps types to indices of first layer of that type,
 	                               * MUST be >= CD_NUMTYPES, but we cant use a define here.
 	                               * Correct size is ensured in CustomData_update_typemap assert() */
+	int pad;
 	int totlayer, maxlayer;       /* number of layers, size of layers array */
 	int totsize;                  /* in editmode, total size of all data layers */
 	struct BLI_mempool *pool;     /* (BMesh Only): Memory pool for allocation of blocks */
@@ -119,7 +120,9 @@ enum {
 	CD_FREESTYLE_FACE   = 38,
 	CD_MLOOPTANGENT     = 39,
 	CD_TESSLOOPNORMAL   = 40,
-	CD_NUMTYPES         = 41,
+
+	CD_DYNTOPO_NODE     = 41,
+	CD_NUMTYPES         = 42
 };
 
 /* Bits for CustomDataMask */
@@ -167,6 +170,8 @@ enum {
 #define CD_MASK_MLOOPTANGENT    (1LL << CD_MLOOPTANGENT)
 #define CD_MASK_TESSLOOPNORMAL  (1LL << CD_TESSLOOPNORMAL)
 
+#define CD_MASK_DYNTOPO_NODE    (1LL << CD_DYNTOPO_NODE)
+
 /* CustomData.flag */
 enum {
 	/* Indicates layer should not be copied by CustomData_from_template or CustomData_copy_data */
@@ -185,6 +190,8 @@ enum {
 #define MAX_MTFACE  8
 #define MAX_MCOL    8
 
+#define DYNTOPO_NODE_NONE -1
+
 #ifdef __cplusplus
 }
 #endif