import("../third_party.gni")

template("spirv_core_tables") {
  version = invoker.version
  action("spirv_core_tables_" + target_name) {
    script = "../externals/spirv-tools/utils/generate_grammar_tables.py"
    sources = [
      "../externals/spirv-headers/include/spirv/$version/spirv.core.grammar.json",
    ]
    outputs = [
      "$root_out_dir/spirv-tools/core.insts-$version.inc",
      "$root_out_dir/spirv-tools/operand.kinds-$version.inc",
    ]
    args = [
      "--spirv-core-grammar=" + rebase_path(
              "../externals/spirv-headers/include/spirv/$version/spirv.core.grammar.json",
              root_build_dir),
      "--core-insts-output=" +
          rebase_path("$root_out_dir/spirv-tools/core.insts-$version.inc",
                      root_build_dir),
      "--operand-kinds-output=" +
          rebase_path("$root_out_dir/spirv-tools/operand.kinds-$version.inc",
                      root_build_dir),
    ]
  }
}

spirv_core_tables("1.0") {
  version = "1.0"
}

spirv_core_tables("1.1") {
  version = "1.1"
}

spirv_core_tables("1.2") {
  version = "1.2"
}

action("spirv_glsl_tables") {
  script = "../externals/spirv-tools/utils/generate_grammar_tables.py"
  sources = [
    "../externals/spirv-headers/include/spirv/1.0/extinst.glsl.std.450.grammar.json",
    "../externals/spirv-headers/include/spirv/1.0/spirv.core.grammar.json",
  ]
  outputs = [
    "$root_out_dir/spirv-tools/glsl.std.450.insts-1.0.inc",
  ]
  args = [
    "--spirv-core-grammar=" + rebase_path(
            "../externals/spirv-headers/include/spirv/1.0/spirv.core.grammar.json",
            root_build_dir),
    "--extinst-glsl-grammar=" +
        rebase_path("../externals/spirv-headers/include/spirv/1.0/" +
                        "extinst.glsl.std.450.grammar.json",
                    root_build_dir),
    "--glsl-insts-output=" +
        rebase_path("$root_out_dir/spirv-tools/glsl.std.450.insts-1.0.inc",
                    root_build_dir),
  ]
}

action("spirv_extension_enum") {
  script = "../externals/spirv-tools/utils/generate_grammar_tables.py"
  sources = [
    "../externals/spirv-headers/include/spirv/1.0/extinst.glsl.std.450.grammar.json",
    "../externals/spirv-headers/include/spirv/1.0/spirv.core.grammar.json",
  ]
  outputs = [
    "$root_out_dir/spirv-tools/extension_enum.inc",
  ]
  args = [
    "--spirv-core-grammar=" + rebase_path(
            "../externals/spirv-headers/include/spirv/1.0/spirv.core.grammar.json",
            root_build_dir),
    "--extension-enum-output=" +
        rebase_path("$root_out_dir/spirv-tools/extension_enum.inc",
                    root_build_dir),
    "--enum-string-mapping-output=" +
        rebase_path("$root_out_dir/spirv-tools/enum_string_mapping.inc",
                    root_build_dir),
  ]
}

action("spirv_opencl_tables") {
  script = "../externals/spirv-tools/utils/generate_grammar_tables.py"
  sources = [
    "../externals/spirv-headers/include/spirv/1.0/extinst.opencl.std.100.grammar.json",
    "../externals/spirv-headers/include/spirv/1.0/spirv.core.grammar.json",
  ]
  outputs = [
    "$root_out_dir/spirv-tools/opencl.std.insts-1.0.inc",
  ]
  args = [
    "--spirv-core-grammar=" + rebase_path(
            "../externals/spirv-headers/include/spirv/1.0/spirv.core.grammar.json",
            root_build_dir),
    "--extinst-opencl-grammar=" +
        rebase_path("../externals/spirv-headers/include/spirv/1.0/" +
                        "extinst.glsl.std.450.grammar.json",
                    root_build_dir),
    "--opencl-insts-output=" +
        rebase_path("$root_out_dir/spirv-tools/opencl.std.insts-1.0.inc",
                    root_build_dir),
  ]
}

template("spirv_vendor_tables") {
  vendor_table = invoker.vendor_table
  action("spirv_vendor_tables_" + target_name) {
    script = "../externals/spirv-tools/utils/generate_grammar_tables.py"
    sources = [
      "../externals/spirv-tools/source/extinst.$vendor_table.grammar.json",
    ]
    outputs = [
      "$root_out_dir/spirv-tools/$vendor_table.insts.inc",
    ]
    args = [
      "--extinst-vendor-grammar=" + rebase_path(
              "../externals/spirv-tools/source/extinst.$vendor_table.grammar.json",
              root_build_dir),
      "--vendor-insts-output=" +
          rebase_path("$root_out_dir/spirv-tools/$vendor_table.insts.inc",
                      root_build_dir),
    ]
  }
}

spirv_vendor_tables("amd_shader_explicit_vertex_parameter") {
  vendor_table = "spv-amd-shader-explicit-vertex-parameter"
}

spirv_vendor_tables("amd_shader_trinary_minmax") {
  vendor_table = "spv-amd-shader-trinary-minmax"
}

spirv_vendor_tables("amd_shader_gcn_shader") {
  vendor_table = "spv-amd-gcn-shader"
}

spirv_vendor_tables("amd_shader_ballot") {
  vendor_table = "spv-amd-shader-ballot"
}

action("spirv_build_version") {
  script = "../externals/spirv-tools/utils/update_build_version.py"
  sources = [
    "../externals/spirv-tools/CHANGES",
  ]
  outputs = [
    "$root_out_dir/spirv-tools/build.inc",
  ]
  args = [
    rebase_path("../externals/spirv-tools", root_build_dir),
    rebase_path("$root_out_dir/spirv-tools/build-version.inc", root_build_dir),
  ]
}

action("spirv_generators") {
  script = "../externals/spirv-tools/utils/generate_registry_tables.py"
  sources = [
    "../externals/spirv-headers/include/spirv/spir-v.xml",
  ]
  outputs = [
    "$root_out_dir/spirv-tools/generators.inc",
  ]
  args = [
    "--xml=" +
        rebase_path("../externals/spirv-headers/include/spirv/spir-v.xml",
                    root_build_dir),
    "--generator-output=" +
        rebase_path("$root_out_dir/spirv-tools/generators.inc",
                    root_build_dir,
                    root_build_dir),
  ]
}

third_party("spirv-tools") {
  public_include_dirs = [
    "../externals/spirv-tools/include",
    "../externals/spirv-tools/source",
    "$root_out_dir/spirv-tools",
  ]
  deps = [
    ":spirv_build_version",
    ":spirv_core_tables_1.0",
    ":spirv_core_tables_1.1",
    ":spirv_core_tables_1.2",
    ":spirv_extension_enum",
    ":spirv_generators",
    ":spirv_glsl_tables",
    ":spirv_opencl_tables",
    ":spirv_vendor_tables_amd_shader_ballot",
    ":spirv_vendor_tables_amd_shader_explicit_vertex_parameter",
    ":spirv_vendor_tables_amd_shader_gcn_shader",
    ":spirv_vendor_tables_amd_shader_trinary_minmax",
    "//third_party/spirv-headers",
  ]
  sources = [
    "../externals/spirv-tools/source/assembly_grammar.cpp",
    "../externals/spirv-tools/source/binary.cpp",
    "../externals/spirv-tools/source/diagnostic.cpp",
    "../externals/spirv-tools/source/disassemble.cpp",
    "../externals/spirv-tools/source/enum_string_mapping.cpp",
    "../externals/spirv-tools/source/ext_inst.cpp",
    "../externals/spirv-tools/source/extensions.cpp",
    "../externals/spirv-tools/source/libspirv.cpp",
    "../externals/spirv-tools/source/message.cpp",
    "../externals/spirv-tools/source/name_mapper.cpp",
    "../externals/spirv-tools/source/opcode.cpp",
    "../externals/spirv-tools/source/operand.cpp",
    "../externals/spirv-tools/source/opt/aggressive_dead_code_elim_pass.cpp",
    "../externals/spirv-tools/source/opt/basic_block.cpp",
    "../externals/spirv-tools/source/opt/block_merge_pass.cpp",
    "../externals/spirv-tools/source/opt/build_module.cpp",
    "../externals/spirv-tools/source/opt/compact_ids_pass.cpp",
    "../externals/spirv-tools/source/opt/dead_branch_elim_pass.cpp",
    "../externals/spirv-tools/source/opt/def_use_manager.cpp",
    "../externals/spirv-tools/source/opt/eliminate_dead_constant_pass.cpp",
    "../externals/spirv-tools/source/opt/flatten_decoration_pass.cpp",
    "../externals/spirv-tools/source/opt/fold_spec_constant_op_and_composite_pass.cpp",
    "../externals/spirv-tools/source/opt/freeze_spec_constant_value_pass.cpp",
    "../externals/spirv-tools/source/opt/function.cpp",
    "../externals/spirv-tools/source/opt/inline_pass.cpp",
    "../externals/spirv-tools/source/opt/insert_extract_elim.cpp",
    "../externals/spirv-tools/source/opt/instruction.cpp",
    "../externals/spirv-tools/source/opt/ir_loader.cpp",
    "../externals/spirv-tools/source/opt/local_access_chain_convert_pass.cpp",
    "../externals/spirv-tools/source/opt/local_single_block_elim_pass.cpp",
    "../externals/spirv-tools/source/opt/local_single_store_elim_pass.cpp",
    "../externals/spirv-tools/source/opt/local_ssa_elim_pass.cpp",
    "../externals/spirv-tools/source/opt/module.cpp",
    "../externals/spirv-tools/source/opt/optimizer.cpp",
    "../externals/spirv-tools/source/opt/pass_manager.cpp",
    "../externals/spirv-tools/source/opt/set_spec_constant_default_value_pass.cpp",
    "../externals/spirv-tools/source/opt/strip_debug_info_pass.cpp",
    "../externals/spirv-tools/source/opt/type_manager.cpp",
    "../externals/spirv-tools/source/opt/types.cpp",
    "../externals/spirv-tools/source/opt/unify_const_pass.cpp",
    "../externals/spirv-tools/source/parsed_operand.cpp",
    "../externals/spirv-tools/source/print.cpp",
    "../externals/spirv-tools/source/software_version.cpp",
    "../externals/spirv-tools/source/spirv_endian.cpp",
    "../externals/spirv-tools/source/spirv_target_env.cpp",
    "../externals/spirv-tools/source/spirv_validator_options.cpp",
    "../externals/spirv-tools/source/table.cpp",
    "../externals/spirv-tools/source/text.cpp",
    "../externals/spirv-tools/source/text_handler.cpp",
    "../externals/spirv-tools/source/util/parse_number.cpp",
    "../externals/spirv-tools/source/util/string_utils.cpp",
    "../externals/spirv-tools/source/val/basic_block.cpp",
    "../externals/spirv-tools/source/val/construct.cpp",
    "../externals/spirv-tools/source/val/function.cpp",
    "../externals/spirv-tools/source/val/instruction.cpp",
    "../externals/spirv-tools/source/val/validation_state.cpp",
    "../externals/spirv-tools/source/validate.cpp",
    "../externals/spirv-tools/source/validate_capability.cpp",
    "../externals/spirv-tools/source/validate_cfg.cpp",
    "../externals/spirv-tools/source/validate_datarules.cpp",
    "../externals/spirv-tools/source/validate_decorations.cpp",
    "../externals/spirv-tools/source/validate_id.cpp",
    "../externals/spirv-tools/source/validate_instruction.cpp",
    "../externals/spirv-tools/source/validate_layout.cpp",
    "../externals/spirv-tools/source/validate_type_unique.cpp",
  ]
}