diff options
Diffstat (limited to 'source/blender/draw/intern/draw_attributes.h')
| -rw-r--r-- | source/blender/draw/intern/draw_attributes.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/source/blender/draw/intern/draw_attributes.h b/source/blender/draw/intern/draw_attributes.h index b577c6c4162..786301d0164 100644 --- a/source/blender/draw/intern/draw_attributes.h +++ b/source/blender/draw/intern/draw_attributes.h @@ -16,6 +16,7 @@ #include "BLI_sys_types.h" #include "BLI_threads.h" +#include "BLI_utildefines.h" #include "GPU_shader.h" #include "GPU_vertex_format.h" @@ -36,6 +37,23 @@ typedef struct DRW_Attributes { int num_requests; } DRW_Attributes; +typedef struct DRW_MeshCDMask { + uint32_t uv : 8; + uint32_t tan : 8; + uint32_t orco : 1; + uint32_t tan_orco : 1; + uint32_t sculpt_overlays : 1; + /** + * Edit uv layer is from the base edit mesh as modifiers could remove it. (see T68857) + */ + uint32_t edit_uv : 1; +} DRW_MeshCDMask; + +/* Keep `DRW_MeshCDMask` struct within a `uint32_t`. + * bit-wise and atomic operations are used to compare and update the struct. + * See `mesh_cd_layers_type_*` functions. */ +BLI_STATIC_ASSERT(sizeof(DRW_MeshCDMask) <= sizeof(uint32_t), "DRW_MeshCDMask exceeds 32 bits") + void drw_attributes_clear(DRW_Attributes *attributes); void drw_attributes_merge(DRW_Attributes *dst, |