diff options
Diffstat (limited to 'src/intel/isl')
| -rw-r--r-- | src/intel/isl/isl.c | 4 | ||||
| -rw-r--r-- | src/intel/isl/isl_format.c | 11 |
2 files changed, 12 insertions, 3 deletions
diff --git a/src/intel/isl/isl.c b/src/intel/isl/isl.c index 26ee4c4452e..a53f46feb4f 100644 --- a/src/intel/isl/isl.c +++ b/src/intel/isl/isl.c @@ -594,7 +594,6 @@ isl_calc_phys_level0_extent_sa(const struct isl_device *dev, assert(info->depth == 1); assert(info->levels == 1); assert(isl_format_supports_multisampling(dev->info, info->format)); - assert(fmtl->bw == 1 && fmtl->bh == 1); *phys_level0_sa = (struct isl_extent4d) { .w = info->width, @@ -606,6 +605,9 @@ isl_calc_phys_level0_extent_sa(const struct isl_device *dev, isl_msaa_interleaved_scale_px_to_sa(info->samples, &phys_level0_sa->w, &phys_level0_sa->h); + + phys_level0_sa->w = isl_align(phys_level0_sa->w, fmtl->bw); + phys_level0_sa->h = isl_align(phys_level0_sa->h, fmtl->bh); break; } break; diff --git a/src/intel/isl/isl_format.c b/src/intel/isl/isl_format.c index 81c01e0b8ca..daf2d813436 100644 --- a/src/intel/isl/isl_format.c +++ b/src/intel/isl/isl_format.c @@ -444,9 +444,16 @@ isl_format_supports_multisampling(const struct gen_device_info *devinfo, * - any compressed texture format (BC*) * - any YCRCB* format * - * The restriction on the format's size is removed on Broadwell. + * The restriction on the format's size is removed on Broadwell. Also, + * there is an exception for HiZ which we treat as a compressed format and + * is allowed to be multisampled on Broadwell and earlier. */ - if (devinfo->gen < 8 && isl_format_get_layout(format)->bpb > 64) { + if (format == ISL_FORMAT_HIZ) { + /* On SKL+, HiZ is always single-sampled even when the primary surface + * is multisampled. See also isl_surf_get_hiz_surf(). + */ + return devinfo->gen <= 8; + } else if (devinfo->gen < 8 && isl_format_get_layout(format)->bpb > 64) { return false; } else if (isl_format_is_compressed(format)) { return false; |