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nir: Remove deref chain support from lower_phis_to_scalar

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Acked-by: Rob Clark <robdclark@gmail.com>
Acked-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Acked-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This commit is contained in:
Jason Ekstrand 2018-03-26 18:14:24 -07:00
parent 47ffb893e6
commit c6fc653232
1 changed files with 2 additions and 7 deletions
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9
src/compiler/nir/nir_lower_phis_to_scalar.c
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@ -89,16 +89,9 @@ is_phi_src_scalarizable(nir_phi_src *src,
deref->mode == nir_var_uniform;
}
case nir_intrinsic_load_var:
return src_intrin->variables[0]->var->data.mode == nir_var_shader_in ||
src_intrin->variables[0]->var->data.mode == nir_var_uniform;
case nir_intrinsic_interp_deref_at_centroid:
case nir_intrinsic_interp_deref_at_sample:
case nir_intrinsic_interp_deref_at_offset:
case nir_intrinsic_interp_var_at_centroid:
case nir_intrinsic_interp_var_at_sample:
case nir_intrinsic_interp_var_at_offset:
case nir_intrinsic_load_uniform:
case nir_intrinsic_load_ubo:
case nir_intrinsic_load_ssbo:
@ -308,6 +301,8 @@ nir_lower_phis_to_scalar(nir_shader *shader)
{
bool progress = false;
nir_assert_unlowered_derefs(shader, nir_lower_load_store_derefs);
nir_foreach_function(function, shader) {
if (function->impl)
progress = lower_phis_to_scalar_impl(function->impl) || progress;