1 files changed, 19 insertions, 0 deletions
diff --git a/source/blender/makesdna/DNA_modifier_types.h b/source/blender/makesdna/DNA_modifier_types.h
index 114dfe10bae..3e8f8702003 100644
--- a/source/blender/makesdna/DNA_modifier_types.h
+++ b/source/blender/makesdna/DNA_modifier_types.h
@@ -37,6 +37,7 @@ typedef enum ModifierType {
 	eModifierType_Bevel,
 	eModifierType_Shrinkwrap,
 	eModifierType_Fluidsim,
+	eModifierType_Mask,
 	NUM_MODIFIER_TYPES
 } ModifierType;
 
@@ -105,6 +106,24 @@ typedef struct BuildModifierData {
 	int randomize, seed;
 } BuildModifierData;
 
+/* Mask Modifier */
+typedef struct MaskModifierData {
+	ModifierData modifier;
+	
+	struct Object *ob_arm;	/* armature to use to in place of hardcoded vgroup */
+	char vgroup[32];		/* name of vertex group to use to mask */
+	
+	int mode;				/* using armature or hardcoded vgroup */
+	int flag;				/* flags for various things */
+} MaskModifierData;
+
+/* Mask Modifier -> mode */
+#define MOD_MASK_MODE_VGROUP		0
+#define MOD_MASK_MODE_ARM			1
+
+/* Mask Modifier -> flag */
+#define MOD_MASK_INV			(1<<0)
+
 typedef struct ArrayModifierData {
 	ModifierData modifier;