diff options
Diffstat (limited to 'source/blender/blenkernel/intern/CCGSubSurf_intern.h')
| -rw-r--r-- | source/blender/blenkernel/intern/CCGSubSurf_intern.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/source/blender/blenkernel/intern/CCGSubSurf_intern.h b/source/blender/blenkernel/intern/CCGSubSurf_intern.h index 1689ac482ef..d80bdcdb7fc 100644 --- a/source/blender/blenkernel/intern/CCGSubSurf_intern.h +++ b/source/blender/blenkernel/intern/CCGSubSurf_intern.h @@ -161,6 +161,9 @@ typedef enum { eSyncState_Edge, eSyncState_Face, eSyncState_Partial, +#ifdef WITH_OPENSUBDIV + eSyncState_OpenSubdiv, +#endif } SyncState; struct CCGSubSurf { @@ -203,6 +206,60 @@ struct CCGSubSurf { int lenTempArrays; CCGVert **tempVerts; CCGEdge **tempEdges; + +#ifdef WITH_OPENSUBDIV + /* Skip grids means no CCG geometry is created and subsurf is possible + * to be completely done on GPU. + */ + bool skip_grids; + + /* ** GPU backend. ** */ + + /* Compute device used by GL mesh. */ + short osd_compute; + /* Coarse (base mesh) vertex coordinates. + * + * Filled in from the modifier stack and passed to OpenSubdiv compute + * on mesh display. + */ + float (*osd_coarse_coords)[3]; + int osd_num_coarse_coords; + /* Denotes whether coarse positions in the GL mesh are invalid. + * Used to avoid updating GL mesh coords on every redraw. + */ + bool osd_coarse_coords_invalid; + + /* GL mesh descriptor, used for refinment and draw. */ + struct OpenSubdiv_GLMesh *osd_mesh; + /* Refiner which is used to create GL mesh. + * + * Refiner is created from the modifier stack and used later from the main + * thread to construct GL mesh to avoid threaded access to GL. + */ + struct OpenSubdiv_TopologyRefinerDescr *osd_topology_refiner; /* Only used at synchronization stage. */ + /* Denotes whether osd_mesh is invalid now due to topology changes and needs + * to be reconstructed. + * + * Reconstruction happens from main thread due to OpenGL communication. + */ + bool osd_mesh_invalid; + /* Vertex array used for osd_mesh draw. */ + unsigned int osd_vao; + + /* ** CPU backend. ** */ + + /* Limit evaluator, used to evaluate CCG. */ + struct OpenSubdiv_EvaluatorDescr *osd_evaluator; + /* Next PTex face index, used while CCG synchroization + * to fill in PTex index of CCGFace. + */ + int osd_next_face_ptex_index; + + /* ** Needs review. ** */ + bool osd_subsurf_uv; + int osd_uv_index; + bool osd_uvs_invalid; +#endif }; /* ** Utility macros ** */ |