# Copyright 2018 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/features.gni")
import("//build/config/ui.gni")
import("//media/gpu/args.gni")
import("//ui/gl/features.gni")
import("//ui/ozone/ozone.gni")

assert(use_vaapi)

action("libva_generate_stubs") {
  extra_header = "va_stub_header.fragment"

  script = "//tools/generate_stubs/generate_stubs.py"
  sources = [
    "va.sigs",
  ]
  inputs = [
    extra_header,
  ]
  if (use_x11) {
    sources += [ "va_x11.sigs" ]
  }
  if (is_linux) {
    sources += [ "va_drm.sigs" ]
  }
  stubs_filename_root = "va_stubs"

  outputs = [
    "$target_gen_dir/$stubs_filename_root.cc",
    "$target_gen_dir/$stubs_filename_root.h",
  ]
  args = [
    "-i",
    rebase_path("$target_gen_dir", root_build_dir),
    "-o",
    rebase_path("$target_gen_dir", root_build_dir),
    "-t",
    "posix_stubs",
    "-e",
    rebase_path(extra_header, root_build_dir),
    "-s",
    stubs_filename_root,
    "-p",
    "media/gpu/vaapi",
  ]

  args += rebase_path(sources, root_build_dir)
}

source_set("vaapi") {
  defines = [ "MEDIA_GPU_IMPLEMENTATION" ]
  sources = [
    "accelerated_video_encoder.cc",
    "accelerated_video_encoder.h",
    "h264_encoder.cc",
    "h264_encoder.h",
    "va_surface.cc",
    "va_surface.h",
    "vaapi_common.cc",
    "vaapi_common.h",
    "vaapi_h264_accelerator.cc",
    "vaapi_h264_accelerator.h",
    "vaapi_jpeg_decode_accelerator.cc",
    "vaapi_jpeg_decode_accelerator.h",
    "vaapi_jpeg_decoder.cc",
    "vaapi_jpeg_decoder.h",
    "vaapi_jpeg_encode_accelerator.cc",
    "vaapi_jpeg_encode_accelerator.h",
    "vaapi_jpeg_encoder.cc",
    "vaapi_jpeg_encoder.h",
    "vaapi_picture.cc",
    "vaapi_picture.h",
    "vaapi_picture_factory.cc",
    "vaapi_picture_factory.h",
    "vaapi_video_decode_accelerator.cc",
    "vaapi_video_decode_accelerator.h",
    "vaapi_video_encode_accelerator.cc",
    "vaapi_video_encode_accelerator.h",
    "vaapi_vp8_accelerator.cc",
    "vaapi_vp8_accelerator.h",
    "vaapi_vp9_accelerator.cc",
    "vaapi_vp9_accelerator.h",
    "vaapi_wrapper.cc",
    "vaapi_wrapper.h",
    "vp8_encoder.cc",
    "vp8_encoder.h",
  ]
  sources += get_target_outputs(":libva_generate_stubs")

  configs += [ "//third_party/libyuv:libyuv_config" ]

  deps = [
    ":libva_generate_stubs",
    "//gpu/ipc/service",
    "//media",
    "//media/gpu:common",
    "//third_party/libyuv",
  ]

  if (use_x11) {
    configs += [ "//build/config/linux:x11" ]
    deps += [ "//ui/gfx/x" ]
    sources += [
      "vaapi_picture_tfp.cc",
      "vaapi_picture_tfp.h",
    ]
  }

  if (ozone_platform_gbm || use_egl) {
    sources += [
      "vaapi_picture_native_pixmap.cc",
      "vaapi_picture_native_pixmap.h",
    ]
    if (ozone_platform_gbm) {
      sources += [
        "vaapi_picture_native_pixmap_ozone.cc",
        "vaapi_picture_native_pixmap_ozone.h",
      ]
      deps += [ "//ui/ozone" ]
    }
    if (use_egl) {
      sources += [
        "vaapi_picture_native_pixmap_egl.cc",
        "vaapi_picture_native_pixmap_egl.h",
      ]
    }
  }
}

source_set("unit_test") {
  testonly = true
  sources = [
    "vaapi_video_decode_accelerator_unittest.cc",
  ]
  deps = [
    ":vaapi",
    "//base/test:test_support",
    "//gpu:test_support",
    "//media/gpu:common",
    "//testing/gmock",
    "//testing/gtest",
    "//ui/gfx:test_support",
    "//ui/gfx/geometry",
  ]
}