gpu/config/BUILD.gn

# Copyright 2014 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

import("//build/config/chrome_build.gni")
import("//build/config/chromecast_build.gni")
import("//build/config/chromeos/ui_mode.gni")
import("//build/config/python.gni")
import("//build/config/ui.gni")
import("//gpu/vulkan/features.gni")

if (is_android) {
  import("//build/config/android/rules.gni")
}

group("config") {
  if (is_component_build) {
    public_deps = [ "//gpu" ]
  } else {
    public_deps = [ ":config_sources" ]
  }
}

process_json_outputs = [
  "$target_gen_dir/gpu_driver_bug_list_arrays_and_structs_autogen.h",
  "$target_gen_dir/gpu_driver_bug_list_autogen.cc",
  "$target_gen_dir/gpu_driver_bug_list_autogen.h",
  "$target_gen_dir/gpu_driver_bug_list_exceptions_autogen.h",
  "$target_gen_dir/software_rendering_list_arrays_and_structs_autogen.h",
  "$target_gen_dir/software_rendering_list_autogen.cc",
  "$target_gen_dir/software_rendering_list_autogen.h",
  "$target_gen_dir/software_rendering_list_exceptions_autogen.h",
]

# TODO(crbug.com/1112471): Get this to run cleanly under Python 3.
python2_action("process_json") {
  script = "process_json.py"

  inputs = [
    "gpu_driver_bug_list.json",
    "gpu_driver_bug_workaround_type.h",
    "gpu_feature_type.h",
    "software_rendering_list.json",
  ]

  outputs = process_json_outputs

  args = [
    "--output-dir",
    rebase_path("$target_gen_dir", root_build_dir),
    "--skip-testing-data",
    "--os-filter",
  ]
  if (is_win) {
    args += [ "win" ]
  } else if (is_mac) {
    args += [ "macosx" ]
  } else if (is_android) {
    args += [ "android" ]
  } else if (is_chromeos_ash) {
    args += [ "chromeos" ]
  } else if (is_fuchsia) {
    args += [ "fuchsia" ]
  } else {
    args += [ "linux" ]
  }

  public_deps = [ ":workaround_list" ]
}

action("workaround_list") {
  script = "build_workaround_header.py"

  skia_workaround_list = "//third_party/skia/src/gpu/gpu_workaround_list.txt"
  inputs = [
    "gpu_workaround_list.txt",
    skia_workaround_list,
  ]

  outputs = [ "$target_gen_dir/gpu_driver_bug_workaround_autogen.h" ]

  args = [
    "--output-file",
    rebase_path(outputs[0], root_build_dir),
  ]
  foreach(file, inputs) {
    args += [ rebase_path(file, root_build_dir) ]
  }
}

if (enable_vulkan) {
  component("vulkan_info") {
    sources = [
      "vulkan_info.cc",
      "vulkan_info.h",
    ]

    configs += [ "//gpu:gpu_implementation" ]

    deps = [ "//gpu/ipc/common:vulkan_interface" ]
    public_deps = [
      "//third_party/vulkan-deps/vulkan-headers/src:vulkan_headers",
      "//ui/gfx",
    ]

    # surpass linke error 4217. It is because vulkan_info depends on
    # //gpu/ipc/common:vulkan_interface and //gpu/ipc/common:vulkan_interface"
    # depends on this target.
    # TODO(penghuang): Fix this link error
    if (is_win && is_component_build) {
      ldflags = [ "/IGNORE:4217" ]
    }
  }
}

source_set("config_sources") {
  # External code should depend on this via //gpu/config above rather than
  # depending on this directly or the component build will break.
  visibility = [ "//gpu/*" ]

  sources = [
    "device_perf_info.cc",
    "device_perf_info.h",
    "dx_diag_node.cc",
    "dx_diag_node.h",
    "gpu_blocklist.cc",
    "gpu_blocklist.h",
    "gpu_control_list.cc",
    "gpu_control_list.h",
    "gpu_crash_keys.cc",
    "gpu_crash_keys.h",
    "gpu_domain_guilt.h",
    "gpu_driver_bug_list.cc",
    "gpu_driver_bug_list.h",
    "gpu_driver_bug_workaround_type.h",
    "gpu_driver_bug_workarounds.cc",
    "gpu_driver_bug_workarounds.h",
    "gpu_feature_info.cc",
    "gpu_feature_info.h",
    "gpu_feature_type.h",
    "gpu_finch_features.cc",
    "gpu_finch_features.h",
    "gpu_info.cc",
    "gpu_info.h",
    "gpu_info_collector.cc",
    "gpu_info_collector.h",
    "gpu_mode.h",
    "gpu_preferences.cc",
    "gpu_preferences.h",
    "gpu_switches.cc",
    "gpu_switches.h",
    "gpu_switching.cc",
    "gpu_switching.h",
    "gpu_test_config.cc",
    "gpu_test_config.h",
    "gpu_test_expectations_parser.cc",
    "gpu_test_expectations_parser.h",
    "gpu_util.cc",
    "gpu_util.h",
    "skia_limits.cc",
    "skia_limits.h",
  ]

  if (is_fuchsia) {
    sources += [ "gpu_info_collector_fuchsia.cc" ]
  }

  sources += process_json_outputs

  configs += [ "//gpu:gpu_implementation" ]

  public_deps = [ "//components/crash/core/common:crash_key" ]

  if (enable_vulkan) {
    public_deps += [ ":vulkan_info" ]
  }

  deps = [
    ":process_json",
    "//base",
    "//build:branding_buildflags",
    "//build:chromecast_buildflags",
    "//build:chromeos_buildflags",
    "//gpu/command_buffer/common:common_sources",
    "//gpu/ipc/common:gpu_preferences_interface",
    "//gpu/vulkan:buildflags",
    "//media:media_buildflags",
    "//third_party/re2",
    "//third_party/vulkan-deps/vulkan-headers/src:vulkan_headers",
    "//ui/gfx",
    "//ui/gl",
    "//ui/gl:buildflags",
    "//ui/gl/init",
  ]

  # GpuPreferences is using its own mojo bindings which creates a
  # cycle between this target and gpu_preferences_interface.
  allow_circular_includes_from =
      [ "//gpu/ipc/common:gpu_preferences_interface" ]

  # Prefer mesa GL headers to system headers, which cause problems on Win.
  include_dirs = [ "//third_party/mesa_headers" ]

  if (is_android) {
    sources += [ "gpu_info_collector_android.cc" ]
  }
  if (is_win) {
    sources += [
      "gpu_dx_diagnostics_win.cc",
      "gpu_info_collector_win.cc",
    ]
    libs = [
      "dxgi.lib",
      "dxguid.lib",
    ]

    if (is_chrome_branded && is_official_build) {
      sources += [
        "//third_party/amd/AmdCfxPxExt.h",
        "//third_party/amd/amd_videocard_info_win.cc",
      ]
    }
  }
  if (is_mac) {
    sources += [ "gpu_info_collector_mac.mm" ]
    frameworks = [ "OpenGL.framework" ]
  }
  if (is_linux || is_chromeos) {
    sources += [ "gpu_info_collector_linux.cc" ]
  }
  if (is_linux || is_chromeos || is_mac) {
    deps += [ "//third_party/angle:angle_gpu_info_util" ]
  }
  if (use_x11) {
    deps += [
      "//ui/base:features",
      "//ui/gfx/linux:gpu_memory_buffer_support_x11",
    ]
  }
  if (use_ozone) {
    deps += [ "//ui/ozone" ]
  }
}

if (is_android) {
  java_cpp_strings("java_switches_srcjar") {
    # External code should depend on ":config_java" instead.
    visibility = [ ":*" ]
    sources = [ "gpu_switches.cc" ]
    template = "android/java/src/org/chromium/gpu/config/GpuSwitches.java.tmpl"
  }

  java_cpp_features("java_features_srcjar") {
    # External code should depend on ":config_java" instead.
    visibility = [ ":*" ]
    sources = [ "gpu_finch_features.cc" ]
    template = "android/java/src/org/chromium/gpu/config/GpuFeatures.java.tmpl"
  }

  android_library("config_java") {
    # Right now, this only includes the Java switches/features. But if we need
    # more Java files, they should be added here as necessary.
    srcjar_deps = [
      ":java_features_srcjar",
      ":java_switches_srcjar",
    ]
  }
}