diff options
Diffstat (limited to 'intern/cycles/render/geometry.h')
| -rw-r--r-- | intern/cycles/render/geometry.h | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/intern/cycles/render/geometry.h b/intern/cycles/render/geometry.h index abdd851a089..7db122f69cb 100644 --- a/intern/cycles/render/geometry.h +++ b/intern/cycles/render/geometry.h @@ -43,6 +43,24 @@ class Shader; class Volume; struct PackedBVH; +/* Flags used to determine which geometry data need to be packed. */ +enum PackFlags : uint32_t { + PACK_NONE = 0u, + + /* Pack the geometry information (e.g. triangle or curve keys indices). */ + PACK_GEOMETRY = (1u << 0), + + /* Pack the vertices, for Meshes and Volumes' bounding meshes. */ + PACK_VERTICES = (1u << 1), + + /* Pack the visibility flags for each triangle or curve. */ + PACK_VISIBILITY = (1u << 2), + + PACK_ALL = (PACK_GEOMETRY | PACK_VERTICES | PACK_VISIBILITY), +}; + +PackFlags operator|=(PackFlags &pack_flags, uint32_t value); + /* Geometry * * Base class for geometric types like Mesh and Hair. */ @@ -126,7 +144,10 @@ class Geometry : public Node { int n, int total); - virtual void pack_primitives(PackedBVH *pack, int object, uint visibility, bool pack_all) = 0; + virtual void pack_primitives(PackedBVH *pack, + int object, + uint visibility, + PackFlags pack_flags) = 0; /* Check whether the geometry should have own BVH built separately. Briefly, * own BVH is needed for geometry, if: @@ -191,6 +212,8 @@ class GeometryManager { TRANSFORM_MODIFIED = (1 << 10), + VISIBILITY_MODIFIED = (1 << 11), + /* tag everything in the manager for an update */ UPDATE_ALL = ~0u, |