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nir: lower SYSTEM_VALUE_BARYCENTRIC_* to nir_load_barycentric() 

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3578>
This commit is contained in:
Samuel Pitoiset 2020-01-24 16:13:01 +01:00 committed by Marge Bot
parent 9021b45b35
commit 687f170311
1 changed files with 28 additions and 0 deletions
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28
src/compiler/nir/nir_lower_system_values.c
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@ -270,6 +270,34 @@ lower_system_value_instr(nir_builder *b, nir_instr *instr, void *_state)
case SYSTEM_VALUE_GLOBAL_GROUP_SIZE:
return build_global_group_size(b, bit_size);
case SYSTEM_VALUE_BARYCENTRIC_LINEAR_PIXEL:
return nir_load_barycentric(b, nir_intrinsic_load_barycentric_pixel,
INTERP_MODE_NOPERSPECTIVE);
case SYSTEM_VALUE_BARYCENTRIC_LINEAR_CENTROID:
return nir_load_barycentric(b, nir_intrinsic_load_barycentric_centroid,
INTERP_MODE_NOPERSPECTIVE);
case SYSTEM_VALUE_BARYCENTRIC_LINEAR_SAMPLE:
return nir_load_barycentric(b, nir_intrinsic_load_barycentric_sample,
INTERP_MODE_NOPERSPECTIVE);
case SYSTEM_VALUE_BARYCENTRIC_PERSP_PIXEL:
return nir_load_barycentric(b, nir_intrinsic_load_barycentric_pixel,
INTERP_MODE_SMOOTH);
case SYSTEM_VALUE_BARYCENTRIC_PERSP_CENTROID:
return nir_load_barycentric(b, nir_intrinsic_load_barycentric_centroid,
INTERP_MODE_SMOOTH);
case SYSTEM_VALUE_BARYCENTRIC_PERSP_SAMPLE:
return nir_load_barycentric(b, nir_intrinsic_load_barycentric_sample,
INTERP_MODE_SMOOTH);
case SYSTEM_VALUE_BARYCENTRIC_PULL_MODEL:
return nir_load_barycentric(b, nir_intrinsic_load_barycentric_model,
INTERP_MODE_NONE);
default:
break;
}