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isl: allow compression for storage images on gen12+

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This is done to be able to use ISL_AUX_USAGE_CCS_E with images.

Signed-off-by: Tapani Pälli <tapani.palli@intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Nanley Chery <nanley.g.chery@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4080>
This commit is contained in:
Tapani Pälli 2020-03-06 09:27:13 +02:00 • committed by Marge Bot
parent cd132a8eed
commit d836f3fadf
1 changed files with 4 additions and 1 deletions
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5
src/intel/isl/isl_surface_state.c
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@ -609,8 +609,11 @@ isl_genX(surf_fill_state_s)(const struct isl_device *dev, void *state,
/* The docs don't appear to say anything whatsoever about compression
* and the data port. Testing seems to indicate that the data port
* completely ignores the AuxiliarySurfaceMode field.
*
* On gen12 HDC supports compression.
*/
assert(!(info->view->usage & ISL_SURF_USAGE_STORAGE_BIT));
if (GEN_GEN < 12)
assert(!(info->view->usage & ISL_SURF_USAGE_STORAGE_BIT));
if (isl_surf_usage_is_depth(info->surf->usage))
assert(isl_aux_usage_has_hiz(info->aux_usage));