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| author | Francisco Jerez <currojerez@riseup.net> | 2015-04-22 21:32:49 +0300 |
|---|---|---|
| committer | Francisco Jerez <currojerez@riseup.net> | 2015-04-27 17:28:28 +0300 |
| commit | e94c80c08b1744fb06dcdd083b92b97971e03892 (patch) | |
| tree | 66979f5f6154ed31d4b8b80fe2f62ded43729297 /src/mesa/drivers/dri/i965/intel_mipmap_tree.h | |
| parent | f9965347dc0cac8822c44faf7bade09093076c74 (diff) | |
| download | external_mesa3d-e94c80c08b1744fb06dcdd083b92b97971e03892.zip external_mesa3d-e94c80c08b1744fb06dcdd083b92b97971e03892.tar.gz external_mesa3d-e94c80c08b1744fb06dcdd083b92b97971e03892.tar.bz2 | |
i965: Add helper functions to calculate the slice pitch of an array or 3D miptree.
Diffstat (limited to 'src/mesa/drivers/dri/i965/intel_mipmap_tree.h')
| -rw-r--r-- | src/mesa/drivers/dri/i965/intel_mipmap_tree.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/intel_mipmap_tree.h b/src/mesa/drivers/dri/i965/intel_mipmap_tree.h index 77b0294..8b42e4a 100644 --- a/src/mesa/drivers/dri/i965/intel_mipmap_tree.h +++ b/src/mesa/drivers/dri/i965/intel_mipmap_tree.h @@ -735,6 +735,24 @@ intel_miptree_updownsample(struct brw_context *brw, struct intel_mipmap_tree *src, struct intel_mipmap_tree *dst); +/** + * Horizontal distance from one slice to the next in the two-dimensional + * miptree layout. + */ +unsigned +brw_miptree_get_horizontal_slice_pitch(const struct brw_context *brw, + const struct intel_mipmap_tree *mt, + unsigned level); + +/** + * Vertical distance from one slice to the next in the two-dimensional miptree + * layout. + */ +unsigned +brw_miptree_get_vertical_slice_pitch(const struct brw_context *brw, + const struct intel_mipmap_tree *mt, + unsigned level); + void brw_miptree_layout(struct brw_context *brw, struct intel_mipmap_tree *mt); void *intel_miptree_map_raw(struct brw_context *brw, |