diff options
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_vec4_nir.cpp | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp b/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp index ff218a50807..497732e92df 100644 --- a/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp +++ b/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp @@ -551,9 +551,32 @@ vec4_visitor::nir_emit_intrinsic(nir_intrinsic_instr *instr) case nir_intrinsic_atomic_counter_read: case nir_intrinsic_atomic_counter_inc: - case nir_intrinsic_atomic_counter_dec: - /* @TODO: Not yet implemented */ + case nir_intrinsic_atomic_counter_dec: { + unsigned surf_index = prog_data->base.binding_table.abo_start + + (unsigned) instr->const_index[0]; + src_reg offset = get_nir_src(instr->src[0], nir_type_int, + instr->num_components); + dest = get_nir_dest(instr->dest); + + switch (instr->intrinsic) { + case nir_intrinsic_atomic_counter_inc: + emit_untyped_atomic(BRW_AOP_INC, surf_index, dest, offset, + src_reg(), src_reg()); + break; + case nir_intrinsic_atomic_counter_dec: + emit_untyped_atomic(BRW_AOP_PREDEC, surf_index, dest, offset, + src_reg(), src_reg()); + break; + case nir_intrinsic_atomic_counter_read: + emit_untyped_surface_read(surf_index, dest, offset); + break; + default: + unreachable("Unreachable"); + } + + brw_mark_surface_used(stage_prog_data, surf_index); break; + } case nir_intrinsic_load_ubo_indirect: /* fallthrough */ |