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nir: add missing local_group_size intrinsic

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For GL_ARB_compute_variable_group_size

Reported-by: Karol Herbst <karolherbst@gmail.com>
Signed-off-by: Rob Clark <robdclark@gmail.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
This commit is contained in:
Rob Clark 2017-12-25 15:18:00 -05:00
parent 60c2d09483
commit ea0bbe8201
2 changed files with 5 additions and 0 deletions
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4
src/compiler/nir/nir.c
View file

@ -1969,6 +1969,8 @@ 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_LOCAL_GROUP_SIZE:
return nir_intrinsic_load_local_group_size;
default:
unreachable("system value does not directly correspond to intrinsic");
}
@ -2038,6 +2040,8 @@ 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_local_group_size:
return SYSTEM_VALUE_LOCAL_GROUP_SIZE;
default:
unreachable("intrinsic doesn't produce a system value");
}

1
src/compiler/nir/nir_intrinsics.h
View file

@ -363,6 +363,7 @@ SYSTEM_VALUE(subgroup_gt_mask, 0, 0, xx, xx, xx)
SYSTEM_VALUE(subgroup_le_mask, 0, 0, xx, xx, xx)
SYSTEM_VALUE(subgroup_lt_mask, 0, 0, xx, xx, xx)
SYSTEM_VALUE(subgroup_id, 1, 0, xx, xx, xx)
SYSTEM_VALUE(local_group_size, 3, 0, xx, xx, xx)
/* Blend constant color values. Float values are clamped. */
SYSTEM_VALUE(blend_const_color_r_float, 1, 0, xx, xx, xx)