diff options
Diffstat (limited to 'src/isl/isl.h')
| -rw-r--r-- | src/isl/isl.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/isl/isl.h b/src/isl/isl.h index 184b0c5f70a..6baac38bc2a 100644 --- a/src/isl/isl.h +++ b/src/isl/isl.h @@ -912,6 +912,22 @@ isl_surf_get_array_pitch(const struct isl_surf *surf) return isl_surf_get_array_pitch_sa_rows(surf) * surf->row_pitch; } +/** + * Get the offset to an subimage within the surface, in units of surface + * samples. + * + * @invariant level < surface levels + * @invariant logical_array_layer < logical array length of surface + * @invariant logical_z_offset_px < logical depth of surface at level + */ +void +isl_surf_get_image_offset_sa(const struct isl_surf *surf, + uint32_t level, + uint32_t logical_array_layer, + uint32_t logical_z_offset_px, + uint32_t *x_offset_sa, + uint32_t *y_offset_sa); + #ifdef __cplusplus } #endif |