support for string parameters in OSL nodes

for now subtype is not defined, but once we start parsing the metadata we can set texture inputs as FILEPATH
also, it takes relative strings and convert to absolute for all strings (which is arguably a good solution, but
should work for now)

1 files changed, 1 insertions, 0 deletions

diff --git a/source/blender/nodes/NOD_socket.h b/source/blender/nodes/NOD_socket.h
index f41be2bb7d9..b14f7c4e884 100644
--- a/source/blender/nodes/NOD_socket.h
+++ b/source/blender/nodes/NOD_socket.h
@@ -60,6 +60,7 @@ void node_socket_set_default_value_vector(void *default_value, PropertySubType s
 void node_socket_set_default_value_rgba(void *default_value, float r, float g, float b, float a);
 void node_socket_set_default_value_shader(void *default_value);
 void node_socket_set_default_value_mesh(void *default_value);
+void node_socket_set_default_value_string(void *default_value, PropertySubType subtype, const char *value);
 
 struct bNodeSocket *node_add_input_from_template(struct bNodeTree *ntree, struct bNode *node, struct bNodeSocketTemplate *stemp);
 struct bNodeSocket *node_add_output_from_template(struct bNodeTree *ntree, struct bNode *node, struct bNodeSocketTemplate *stemp);