3 files changed, 19 insertions, 1 deletions
diff --git a/source/blender/makesdna/DNA_genfile.h b/source/blender/makesdna/DNA_genfile.h
index ac75b03c742..96d71288c62 100644
--- a/source/blender/makesdna/DNA_genfile.h
+++ b/source/blender/makesdna/DNA_genfile.h
@@ -71,6 +71,8 @@ void *DNA_struct_reconstruct(struct SDNA *newsdna, struct SDNA *oldsdna, char *c
 int DNA_elem_array_size(const char *astr, int len);
 int DNA_elem_offset(struct SDNA *sdna, const char *stype, const char *vartype, const char *name);
 
+bool DNA_struct_elem_find(struct SDNA *sdna, const char *stype, const char *vartype, const char *name);
+
 
 int DNA_elem_type_size(const eSDNA_Type elem_nr);
 
diff --git a/source/blender/makesdna/DNA_userdef_types.h b/source/blender/makesdna/DNA_userdef_types.h
index 10e85437e5f..5a16ff39e68 100644
--- a/source/blender/makesdna/DNA_userdef_types.h
+++ b/source/blender/makesdna/DNA_userdef_types.h
@@ -451,7 +451,7 @@ typedef struct UserDef {
 
 	short ogl_multisamples;	/* amount of samples for OpenGL FSA, if zero no FSA */
 
-	short pad4;
+	short image_gpubuffer_limit; /* If set, amount of mega-pixels to use for texture drawing of images */
 	
 	float glalphaclip;
 	
diff --git a/source/blender/makesdna/intern/dna_genfile.c b/source/blender/makesdna/intern/dna_genfile.c
index 86014c4e80e..1225821102a 100644
--- a/source/blender/makesdna/intern/dna_genfile.c
+++ b/source/blender/makesdna/intern/dna_genfile.c
@@ -1314,6 +1314,22 @@ int DNA_elem_offset(SDNA *sdna, const char *stype, const char *vartype, const ch
 	return (int)((intptr_t)cp);
 }
 
+bool DNA_struct_elem_find(SDNA *sdna, const char *stype, const char *vartype, const char *name)
+{
+	
+	const int SDNAnr = DNA_struct_find_nr(sdna, stype);
+	
+	if (SDNAnr >= 0) {
+		const short * const spo = sdna->structs[SDNAnr];
+		char * const cp = find_elem(sdna, vartype, name, spo, NULL, NULL);
+		
+		if (cp) return true;
+		return (int)((intptr_t)cp);
+	}
+	return false;
+}
+
+
 /**
  * Returns the size in bytes of a primitive type.
  */