diff options
| author | Sagar Ghuge <[email protected]> | 2019-09-18 12:37:59 -0700 |
|---|---|---|
| committer | Sagar Ghuge <[email protected]> | 2019-10-28 14:02:01 -0700 |
| commit | 366fcbf2d8d35e187e4d28e1410605c15b6da101 (patch) | |
| tree | 8d48348db9039e394fa21931a1f6f3b8d99e0661 | |
| parent | 758a6a3a00b081db75be236e6b5c0d03e1e35440 (diff) | |
intel/isl: Support lossless compression with multisamples
GEN12 adds the ability to losslessly compress each sample plane in a
multisampled buffer that uses MCS compression.
v2: Remove unnecessary assertion (Nanley Chery)
Signed-off-by: Sagar Ghuge <[email protected]>
Reviewed-by: Nanley Chery <[email protected]>
| -rw-r--r-- | src/intel/isl/isl.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/src/intel/isl/isl.c b/src/intel/isl/isl.c index b22cd009e83..7ca2dc7809b 100644 --- a/src/intel/isl/isl.c +++ b/src/intel/isl/isl.c @@ -1848,13 +1848,9 @@ isl_surf_get_ccs_surf(const struct isl_device *dev, if (aux_surf->usage & ISL_SURF_USAGE_CCS_BIT) return false; - /* Only multisampled depth buffers with HiZ can have CCS. */ - if (surf->samples > 1 && !(aux_surf->usage & ISL_SURF_USAGE_HIZ_BIT)) + if (ISL_DEV_GEN(dev) < 12 && surf->samples > 1) return false; - assert(surf->msaa_layout == ISL_MSAA_LAYOUT_NONE || - surf->msaa_layout == ISL_MSAA_LAYOUT_INTERLEAVED); - /* CCS support does not exist prior to Gen7 */ if (ISL_DEV_GEN(dev) <= 6) return false; |