# Copyright 2021 The Chromium OS 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("//camera/build/cc_embed_data.gni")
import("//common-mk/mojom_bindings_generator.gni")
import("//common-mk/pkg_config.gni")

group("all") {
  deps = [
    ":cros_camera_algo",
    ":libcros_camera",
    ":libcros_camera_pkg_config",
  ]

  if (use.test) {
    deps += [
      ":camera_face_detection_test",
      ":camera_hal3_helpers_test",
      ":cbm_test",
      ":embed_file_toc_test",
      ":future_test",
      "//camera/features/zsl:zsl_helper_test",
    ]
  }
}

pkg_config("target_defaults") {
  configs = [ "//camera/build:cros_camera_common" ]
  pkg_deps = [
    "libcros_camera_android_deps",
    "libdrm",
  ]
  defines = [
    "USE_CAMERA_FEATURE_HDRNET=${use.camera_feature_hdrnet}",
    "USE_CAMERA_FEATURE_PORTRAIT_MODE=${use.camera_feature_portrait_mode}",
  ]
}

generate_mojom_bindings("libcros_camera_mojom") {
  deps = [ "//iioservice/libiioservice_ipc:libiioservice_ipc_mojom" ]
  sources = [
    "//camera/mojo/algorithm/camera_algorithm.mojom",
    "//camera/mojo/camera3.mojom",
    "//camera/mojo/camera_common.mojom",
    "//camera/mojo/camera_metadata.mojom",
    "//camera/mojo/camera_metadata_tags.mojom",
    "//camera/mojo/cros_camera_enum.mojom",
    "//camera/mojo/cros_camera_service.mojom",
    "//camera/mojo/gpu/dmabuf.mojom",
    "//camera/mojo/gpu/jpeg_encode_accelerator.mojom",
    "//camera/mojo/gpu/mjpeg_decode_accelerator.mojom",
    "//camera/mojo/unguessable_token.mojom",
  ]
  mojo_root = "${platform2_root}"
  use_pic = true
  standalone = true
}

pkg_config("pkg_config_base") {
  pkg_deps = [
    "gbm",
    "libbrillo",
    "libexif",
    "libsync",
    "libudev",
    "libyuv",
  ]
}

source_set("base") {
  sources = [
    "//camera/common/camera_buffer_manager_impl.cc",
    "//camera/common/camera_buffer_manager_internal.cc",
    "//camera/common/camera_buffer_utils.cc",
    "//camera/common/camera_hal3_helpers.cc",
    "//camera/common/embed_file_toc.cc",
    "//camera/common/exif_utils.cc",
    "//camera/common/future.cc",
    "//camera/common/ipc_util.cc",
    "//camera/common/metadata_logger.cc",
    "//camera/common/timezone.cc",
    "//camera/common/udev_watcher.cc",
    "//camera/common/utils/camera_config_impl.cc",
  ]
  public_configs = [
    ":pkg_config_base",
    ":target_defaults",
  ]

  # -fPIC needed by the libcros_camera.so shared library.
  configs += [ "//common-mk:pic" ]
}

pkg_config("pkg_config_mojo_base") {
  pkg_deps = [
    "libmetrics",
    "libmojo",
  ]
}

source_set("mojo_base") {
  sources = [
    "//camera/common/camera_metrics_impl.cc",
    "//camera/common/camera_mojo_channel_manager_impl.cc",
  ]
  public_configs = [
    ":pkg_config_mojo_base",
    ":target_defaults",
  ]

  # -fPIC needed by the libcros_camera.so shared library.
  configs += [ "//common-mk:pic" ]
  public_deps = [
    ":base",
    ":libcros_camera_mojom",
  ]
}

source_set("camera_algo_bridge") {
  sources = [
    "//camera/common/camera_algorithm_bridge_impl.cc",
    "//camera/common/camera_algorithm_callback_ops_impl.cc",
  ]
  public_configs = [ ":target_defaults" ]

  # -fPIC needed by the libcros_camera.so shared library.
  configs += [ "//common-mk:pic" ]
  public_deps = [
    ":base",
    ":mojo_base",
  ]
}

source_set("sensor_client") {
  sources = [
    "//camera/common/sensor_hal_client_impl.cc",
    "//camera/common/sensor_reader.cc",
  ]
  public_configs = [ ":target_defaults" ]

  # -fPIC needed by the libcros_camera.so shared library.
  configs += [ "//common-mk:pic" ]
  public_deps = [
    ":base",
    ":mojo_base",
  ]
}

source_set("face_detection") {
  sources = [ "//camera/common/camera_face_detection.cc" ]
  libs = [ "facessd_cros" ]
  public_configs = [ ":target_defaults" ]

  # -fPIC needed by the libcros_camera.so shared library.
  configs += [ "//common-mk:pic" ]
  public_deps = [ ":base" ]
}

source_set("jpeg") {
  sources = [
    "//camera/common/jpeg/jpeg_decode_accelerator_impl.cc",
    "//camera/common/jpeg/jpeg_encode_accelerator_impl.cc",
    "//camera/common/jpeg_compressor_impl.cc",
  ]
  libs = [ "jpeg" ]
  public_configs = [ ":target_defaults" ]

  # -fPIC needed by the libcros_camera.so shared library.
  configs += [ "//common-mk:pic" ]
  public_deps = [
    ":base",
    ":mojo_base",
  ]
}

source_set("camera_connector") {
  sources = [
    "//camera/common/libcamera_connector/camera_client.cc",
    "//camera/common/libcamera_connector/camera_client_ops.cc",
    "//camera/common/libcamera_connector/camera_metadata_utils.cc",
    "//camera/common/libcamera_connector/camera_module_callbacks.cc",
    "//camera/common/libcamera_connector/camera_service_connector.cc",
    "//camera/common/libcamera_connector/camera_service_connector_impl.cc",
    "//camera/common/libcamera_connector/stream_buffer_manager.cc",
    "//camera/common/libcamera_connector/supported_formats.cc",
  ]
  public_configs = [ ":target_defaults" ]

  # -fPIC needed by the libcros_camera.so shared library.
  configs += [ "//common-mk:pic" ]
  public_deps = [
    ":base",
    ":mojo_base",
  ]
}

source_set("v4l2_device") {
  sources = [
    "//camera/common/v4l2_device/v4l2_device.cc",
    "//camera/common/v4l2_device/v4l2_subdevice.cc",
    "//camera/common/v4l2_device/v4l2_video_node.cc",
  ]
  public_configs = [ ":target_defaults" ]

  # -fPIC needed by the libcros_camera.so shared library.
  configs += [ "//common-mk:pic" ]
  public_deps = [ ":base" ]
}

source_set("camera_gpu_algorithm") {
  sources = [ "//camera/common/camera_gpu_algorithm.cc" ]
  libs = [ "portrait_cros" ]
  public_configs = [ ":target_defaults" ]

  # -fPIC needed by the libcros_camera.so shared library.
  configs += [ "//common-mk:pic" ]
  public_deps = [ ":base" ]
}

source_set("stream_manipulator") {
  sources = [
    "//camera/common/still_capture_processor_impl.cc",
    "//camera/common/stream_manipulator.cc",
  ]
  public_configs = [ ":target_defaults" ]

  # -fPIC needed by the libcros_camera.so shared library.
  configs += [ "//common-mk:pic" ]
  public_deps = [
    ":base",
    ":mojo_base",
  ]
}

shared_library("libcros_camera") {
  output_name = "libcros_camera"
  configs += [ ":target_defaults" ]
  deps = [
    ":base",
    ":camera_algo_bridge",
    ":camera_connector",
    ":face_detection",
    ":jpeg",
    ":mojo_base",
    ":sensor_client",
    ":stream_manipulator",
    ":v4l2_device",
    "//camera/features/zsl",
  ]

  if (use.camera_feature_hdrnet) {
    deps += [ "//camera/features/hdrnet" ]
  }

  if (use.camera_feature_portrait_mode) {
    deps += [ ":camera_gpu_algorithm" ]
  }
}

generate_pkg_config("libcros_camera_pkg_config") {
  name = "libcros_camera"
  description = "cros-camera common libraries"
  version = getenv("PV")
  requires_private = [ "libchrome" ]
  requires = [ "libmojo" ]
  cflags = [ "-I/usr/include/cros-camera/mojo" ]
  libs = [
    "-lcros_camera",
    "-lcros_camera_mojom",
  ]
}

executable("cros_camera_algo") {
  sources = [
    "//camera/common/camera_algorithm_adapter.cc",
    "//camera/common/camera_algorithm_main.cc",
    "//camera/common/camera_algorithm_ops_impl.cc",
    "//camera/common/ipc_util.cc",
  ]
  configs += [ ":target_defaults" ]
  libs = [ "dl" ]
  pkg_deps = [
    "libbrillo",
    "libmojo",
  ]
  deps = [
    ":libcros_camera",

    # We only need //camera/mojo/algorithm/camera_algorithm.mojom,
    # libcros_camera_mojom provides a superset mojom library containing it.
    ":libcros_camera_mojom",
  ]
}

# Build configs for unit tests.

config("target_defaults_test") {
  configs = [
    "//common-mk:test",
    ":target_defaults",
  ]
}

if (use.test) {
  executable("camera_face_detection_test") {
    sources = [
      "//camera/common/camera_face_detection.cc",
      "//camera/common/camera_face_detection_test.cc",
    ]
    configs += [ ":target_defaults_test" ]
  }

  executable("camera_hal3_helpers_test") {
    sources = [
      "//camera/common/camera_hal3_helpers.cc",
      "//camera/common/camera_hal3_helpers_test.cc",
    ]
    configs += [ ":target_defaults_test" ]
  }

  executable("cbm_test") {
    sources = [
      "//camera/common/camera_buffer_manager_impl.cc",
      "//camera/common/camera_buffer_manager_impl_test.cc",
    ]
    configs += [ ":target_defaults_test" ]
  }

  executable("future_test") {
    sources = [
      "//camera/common/future.cc",
      "//camera/common/future_test.cc",
    ]
    configs += [ ":target_defaults_test" ]
  }

  cc_embed_data("embed_file_toc_test_files") {
    sources = [
      "//camera/common/embed_file_toc.cc",
      "//camera/common/embed_file_toc.h",
    ]
  }

  executable("embed_file_toc_test") {
    sources = [
      "//camera/common/embed_file_toc.cc",
      "//camera/common/embed_file_toc_test.cc",
    ]
    configs += [ ":target_defaults_test" ]
    deps = [ ":embed_file_toc_test_files" ]
  }
}