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compiler: Add two new system values for subgroups

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This will be required for SPIR-V subgroup support

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Samuel Iglesias Gonsálvez <siglesias@igalia.com>
Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
This commit is contained in:
Jason Ekstrand
2017-09-30 14:50:40 -07:00
parent 34c60ea02b
commit 752e969703
4 changed files with 19 additions and 0 deletions
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8
src/compiler/nir/nir.c
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@@ -1969,6 +1969,10 @@ nir_intrinsic_from_system_value(gl_system_value val)
return nir_intrinsic_load_subgroup_le_mask;
case SYSTEM_VALUE_SUBGROUP_LT_MASK:
return nir_intrinsic_load_subgroup_lt_mask;
case SYSTEM_VALUE_NUM_SUBGROUPS:
return nir_intrinsic_load_num_subgroups;
case SYSTEM_VALUE_SUBGROUP_ID:
return nir_intrinsic_load_subgroup_id;
case SYSTEM_VALUE_LOCAL_GROUP_SIZE:
return nir_intrinsic_load_local_group_size;
default:
@@ -2040,6 +2044,10 @@ nir_system_value_from_intrinsic(nir_intrinsic_op intrin)
return SYSTEM_VALUE_SUBGROUP_LE_MASK;
case nir_intrinsic_load_subgroup_lt_mask:
return SYSTEM_VALUE_SUBGROUP_LT_MASK;
case nir_intrinsic_load_num_subgroups:
return SYSTEM_VALUE_NUM_SUBGROUPS;
case nir_intrinsic_load_subgroup_id:
return SYSTEM_VALUE_SUBGROUP_ID;
case nir_intrinsic_load_local_group_size:
return SYSTEM_VALUE_LOCAL_GROUP_SIZE;
default: