device/vr/buildflags/buildflags.gni

# Copyright 2016 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

import("//build/config/cast.gni")
import("//build/config/chrome_build.gni")
import("//build/config/gclient_args.gni")

# This is the default set of Android configurations for which we support
# WebXR. This flag should not be checked directly and is instead intended to
# ease setting the default value for the various WebXr platforms that we would
# like to support on Android by default. Embedders can still override any of
# the particular runtimes if they do not wish to enable them.
_is_xr_supported_android = is_android && !is_cast_android &&
                           (current_cpu == "arm" || current_cpu == "arm64" ||
                            current_cpu == "x86" || current_cpu == "x64")

declare_args() {
  enable_cardboard = _is_xr_supported_android

  enable_arcore = _is_xr_supported_android

  use_command_buffer = is_win

  # To build with OpenXR support, the OpenXR Loader needs to be pulled to
  # third_party/openxr.
  enable_openxr = checkout_openxr &&
                  (is_win || (_is_xr_supported_android &&
                              (current_cpu == "arm" || current_cpu == "arm64")))
}

declare_args() {
  # Enable VR device support whenever VR device SDK(s) are supported.
  # We enable VR on Linux even though VR features aren't usable because
  # the binary size impact is small and allows many VR tests to run on Linux
  enable_vr =
      enable_openxr || enable_cardboard || enable_arcore ||
      (is_linux && !is_castos && (current_cpu == "x64" || current_cpu == "x86"))
}