diff options
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs.h | 2 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs_nir.cpp | 27 |
2 files changed, 16 insertions, 13 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs.h b/src/mesa/drivers/dri/i965/brw_fs.h index 8170f2aa109..f20b540020f 100644 --- a/src/mesa/drivers/dri/i965/brw_fs.h +++ b/src/mesa/drivers/dri/i965/brw_fs.h @@ -249,6 +249,8 @@ public: void nir_emit_block(nir_block *block); void nir_emit_instr(nir_instr *instr); void nir_emit_alu(const brw::fs_builder &bld, nir_alu_instr *instr); + void nir_emit_load_const(const brw::fs_builder &bld, + nir_load_const_instr *instr); void nir_emit_undef(const brw::fs_builder &bld, nir_ssa_undef_instr *instr); void nir_emit_intrinsic(const brw::fs_builder &bld, diff --git a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp index 166586ff52f..58896d72e14 100644 --- a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp @@ -462,9 +462,7 @@ fs_visitor::nir_emit_instr(nir_instr *instr) break; case nir_instr_type_load_const: - /* We can hit these, but we do nothing now and use them as - * immediates later. - */ + nir_emit_load_const(abld, nir_instr_as_load_const(instr)); break; case nir_instr_type_ssa_undef: @@ -1149,6 +1147,18 @@ fs_visitor::nir_emit_alu(const fs_builder &bld, nir_alu_instr *instr) } void +fs_visitor::nir_emit_load_const(const fs_builder &bld, + nir_load_const_instr *instr) +{ + fs_reg reg = bld.vgrf(BRW_REGISTER_TYPE_D, instr->def.num_components); + + for (unsigned i = 0; i < instr->def.num_components; i++) + bld.MOV(offset(reg, i), fs_reg(instr->value.i[i])); + + nir_ssa_values[instr->def.index] = reg; +} + +void fs_visitor::nir_emit_undef(const fs_builder &bld, nir_ssa_undef_instr *instr) { nir_ssa_values[instr->def.index] = bld.vgrf(BRW_REGISTER_TYPE_D, @@ -1182,16 +1192,7 @@ fs_visitor::get_nir_src(nir_src src) { fs_reg reg; if (src.is_ssa) { - if (src.ssa->parent_instr->type == nir_instr_type_load_const) { - nir_load_const_instr *load = - nir_instr_as_load_const(src.ssa->parent_instr); - reg = bld.vgrf(BRW_REGISTER_TYPE_D, src.ssa->num_components); - - for (unsigned i = 0; i < src.ssa->num_components; ++i) - bld.MOV(offset(reg, i), fs_reg(load->value.i[i])); - } else { - reg = nir_ssa_values[src.ssa->index]; - } + reg = nir_ssa_values[src.ssa->index]; } else { reg = fs_reg_for_nir_reg(this, src.reg.reg, src.reg.base_offset, src.reg.indirect); |