content/gpu/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("//content/content.gni")

# We don't support x64 prior to Win7 and D3DCompiler_43.dll is not needed on
# Vista+.
need_d3dcompiler = (is_win && cpu_arch == "x86" && directxsdk_exists)

source_set("gpu") {
  visibility = "//content/*"
  sources = [
    "gpu_main.cc",
    "gpu_process.cc",
    "gpu_process.h",
    "gpu_child_thread.cc",
    "gpu_child_thread.h",
    "gpu_watchdog_thread.cc",
    "gpu_watchdog_thread.h",
    "in_process_gpu_thread.cc",
    "in_process_gpu_thread.h",
  ]

  configs += [ "//content:content_implementation" ]

  deps = [
    "//base",
    "//content:export",
    "//mojo/public/interfaces/service_provider",
    "//skia",
    "//ui/gl",
  ]

  if (is_win) {
    configs += [
      "//third_party/khronos:khronos_headers",
      "//third_party/wtl:wtl_includes",
    ]
    libs = [ "setupapi.lib" ]
    deps += [
      "//third_party/angle:libEGL",
      "//third_party/angle:libGLESv2",
    ]
  }

  if (need_d3dcompiler) {
    deps += [ ":extract_d3dcompiler" ]
  }

  if (is_chromeos && cpu_arch != "arm") {
    configs += [ "//third_party/libva/libva_config" ]
  }
}

if (need_d3dcompiler) {
  action("extract_d3dcompiler") {
    visibility = ":*"
    script = "//build/extract_from_cab.py"

    cabfile = "//third_party/directxsdk/files/Redist/Jun2010_D3DCompiler_43_x86.cab"
    dllfile = "D3DCompiler_43.dll"

    source_prereqs = [ cabfile ]
    outputs = [ "$root_out_dir/$dllfile" ]

    args = [
      rebase_path(cabfile, root_build_dir),
      dllfile,
      rebase_path(root_out_dir, root_build_dir),
    ]
  }
}