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intel/compiler: ask for an integer type if requesting an 8-bit type

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v2:
  - Assign BRW_REGISTER_TYPE_B directly for 8-bit (Jason)

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
This commit is contained in:
Iago Toral Quiroga
2019-01-04 10:15:39 +01:00
committed by Juan A. Suarez Romero
parent 092b147774
commit ce68a061de
1 changed files with 3 additions and 2 deletions
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5
src/intel/compiler/brw_fs_nir.cpp
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@@ -343,7 +343,7 @@ fs_visitor::nir_emit_impl(nir_function_impl *impl)
unsigned array_elems = unsigned array_elems =
reg->num_array_elems == 0 ? 1 : reg->num_array_elems; reg->num_array_elems == 0 ? 1 : reg->num_array_elems;
unsigned size = array_elems * reg->num_components; unsigned size = array_elems * reg->num_components;
const brw_reg_type reg_type = const brw_reg_type reg_type = reg->bit_size == 8 ? BRW_REGISTER_TYPE_B :
brw_reg_type_from_bit_size(reg->bit_size, BRW_REGISTER_TYPE_F); brw_reg_type_from_bit_size(reg->bit_size, BRW_REGISTER_TYPE_F);
nir_locals[reg->index] = bld.vgrf(reg_type, size); nir_locals[reg->index] = bld.vgrf(reg_type, size);
} }
@@ -4551,7 +4551,8 @@ fs_visitor::nir_emit_intrinsic(const fs_builder &bld, nir_intrinsic_instr *instr
fs_reg value = get_nir_src(instr->src[0]); fs_reg value = get_nir_src(instr->src[0]);
if (instr->intrinsic == nir_intrinsic_vote_feq) { if (instr->intrinsic == nir_intrinsic_vote_feq) {
const unsigned bit_size = nir_src_bit_size(instr->src[0]); const unsigned bit_size = nir_src_bit_size(instr->src[0]);
value.type = brw_reg_type_from_bit_size(bit_size, BRW_REGISTER_TYPE_F); value.type = bit_size == 8 ? BRW_REGISTER_TYPE_B :
brw_reg_type_from_bit_size(bit_size, BRW_REGISTER_TYPE_F);
} }
fs_reg uniformized = bld.emit_uniformize(value); fs_reg uniformized = bld.emit_uniformize(value);