diff options
Diffstat (limited to 'src/intel/common/gen_device_info.c')
| -rw-r--r-- | src/intel/common/gen_device_info.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/intel/common/gen_device_info.c b/src/intel/common/gen_device_info.c index c0eb7c3c356..a08a13a32a4 100644 --- a/src/intel/common/gen_device_info.c +++ b/src/intel/common/gen_device_info.c @@ -311,12 +311,16 @@ static const struct gen_device_info gen_device_info_hsw_gt3 = { }, }; +/* It's unclear how well supported sampling from the hiz buffer is on GEN8, + * so keep things conservative for now and set has_sample_with_hiz = false. + */ #define GEN8_FEATURES \ .gen = 8, \ .has_hiz_and_separate_stencil = true, \ .has_resource_streamer = true, \ .must_use_separate_stencil = true, \ .has_llc = true, \ + .has_sample_with_hiz = false, \ .has_pln = true, \ .supports_simd16_3src = true, \ .has_surface_tile_offset = true, \ @@ -451,6 +455,7 @@ static const struct gen_device_info gen_device_info_chv = { GEN9_HW_INFO, \ .gt = 1, \ .has_llc = false, \ + .has_sample_with_hiz = true, \ .num_slices = 1, \ .num_thread_per_eu = 6, \ .max_vs_threads = 112, \ @@ -502,6 +507,7 @@ static const struct gen_device_info gen_device_info_chv = { #define GEN9_FEATURES \ GEN8_FEATURES, \ GEN9_HW_INFO, \ + .has_sample_with_hiz = true, \ .num_thread_per_eu = 7 static const struct gen_device_info gen_device_info_skl_gt1 = { @@ -695,6 +701,7 @@ static const struct gen_device_info gen_device_info_cfl_gt3 = { #define GEN10_FEATURES(_gt, _slices, _subslices, _l3) \ GEN8_FEATURES, \ GEN10_HW_INFO, \ + .has_sample_with_hiz = true, \ .gt = _gt, \ .num_slices = _slices, \ .num_subslices = _subslices, \ |