OpenSubdiv: Refactor, move topology refiner to own folder

In the future factory will also be moved there.

1 files changed, 7 insertions, 6 deletions

diff --git a/intern/opensubdiv/opensubdiv_topology_refiner_capi.h b/intern/opensubdiv/opensubdiv_topology_refiner_capi.h
index 38d722ab572..fe2f3f3ce2d 100644
--- a/intern/opensubdiv/opensubdiv_topology_refiner_capi.h
+++ b/intern/opensubdiv/opensubdiv_topology_refiner_capi.h
@@ -28,7 +28,7 @@ extern "C" {
 #endif
 
 struct OpenSubdiv_Converter;
-struct OpenSubdiv_TopologyRefinerInternal;
+struct OpenSubdiv_TopologyRefinerImpl;
 
 // Those settings don't really belong to OpenSubdiv's topology refiner, but
 // we are keeping track of them on our side of topology refiner. This is to
@@ -40,6 +40,10 @@ typedef struct OpenSubdiv_TopologyRefinerSettings {
   int level;
 } OpenSubdiv_TopologyRefinerSettings;
 
+// C-style wrapper around actual topology refiner.
+//
+// The only purpose is to allow C-only code to access C++ implementation of the
+// topology refiner.
 typedef struct OpenSubdiv_TopologyRefiner {
   // Query subdivision level the refiner is created for.
   int (*getSubdivisionLevel)(const struct OpenSubdiv_TopologyRefiner *topology_refiner);
@@ -125,11 +129,8 @@ typedef struct OpenSubdiv_TopologyRefiner {
   //////////////////////////////////////////////////////////////////////////////
   // Internal use.
 
-  // Internal storage for the use in this module only.
-  //
-  // Tease: Contains actual OpenSubdiv's refiner and (optionally) some other
-  // data and state needed for an internbal use.
-  struct OpenSubdiv_TopologyRefinerInternal *internal;
+  // Implementation of the topology refiner.
+  struct OpenSubdiv_TopologyRefinerImpl *impl;
 } OpenSubdiv_TopologyRefiner;
 
 // NOTE: Will return NULL in cases of bad topology.