cube/BUILD.gn

# Copyright (C) 2020 The Fuchsia Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import("//build/compiled_action.gni")
import("//build/package.gni")
import("//build_overrides/vulkan_tools.gni")
import("//src/lib/vulkan/image_pipe_swapchain.gni")
import("//src/lib/vulkan/layers.gni")

group("cube") {
  testonly = true
  deps = [
    ":vkcube-on-fb",
    ":vkcube-on-scenic",
    ":vkcube-skip-present",
  ]
}

package("vkcube-on-fb") {
  testonly = true

  deps = [ ":cube-fb" ]

  binaries = [
    {
      name = "cube-fb"
      dest = "vkcube-on-fb"
    },
  ]

  meta = [
    {
      path = rebase_path("fuchsia/meta/vkcube-on-fb.cmx")
      dest = "vkcube-on-fb.cmx"
    },
  ]

  public_deps =
      vulkan_validation_layers.public_deps + image_pipe_swapchain_fb.public_deps

  loadable_modules = vulkan_validation_layers.loadable_modules +
                     image_pipe_swapchain_fb.loadable_modules

  resources =
      vulkan_validation_layers.resources + image_pipe_swapchain_fb.resources
}

package("vkcube-on-scenic") {
  testonly = true

  deps = [ ":cube-scenic" ]

  binaries = [
    {
      name = "cube-scenic"
      dest = "vkcube-on-scenic"
    },
  ]

  meta = [
    {
      path = rebase_path("fuchsia/meta/vkcube-on-scenic.cmx")
      dest = "vkcube-on-scenic.cmx"
    },
  ]

  public_deps =
      vulkan_validation_layers.public_deps + image_pipe_swapchain.public_deps

  loadable_modules = vulkan_validation_layers.loadable_modules +
                     image_pipe_swapchain.loadable_modules

  resources =
      vulkan_validation_layers.resources + image_pipe_swapchain.resources
}

package("vkcube-skip-present") {
  testonly = true

  deps = [ ":cube-skip-present" ]

  binaries = [
    {
      name = "cube-skip-present"
      dest = "vkcube-skip-present"
    },
  ]

  meta = [
    {
      path = rebase_path("fuchsia/meta/vkcube-skip-present.cmx")
      dest = "vkcube-skip-present.cmx"
    },
  ]

  public_deps = vulkan_validation_layers.public_deps +
                image_pipe_swapchain_fb_skip_present.public_deps

  loadable_modules = vulkan_validation_layers.loadable_modules +
                     image_pipe_swapchain_fb_skip_present.loadable_modules
  resources = vulkan_validation_layers.resources +
              image_pipe_swapchain_fb_skip_present.resources
}

config("cube_config") {
  cube_frag_inc = "$target_gen_dir/cube.frag.inc"
  cube_vert_inc = "$target_gen_dir/cube.vert.inc"

  cube_frag_inc_rebased = rebase_path(cube_frag_inc, root_build_dir)
  cube_vert_inc_rebased = rebase_path(cube_vert_inc, root_build_dir)

  inputs = [
    cube_frag_inc,
    cube_vert_inc,
  ]

  defines = [
    "CUBE_FRAG_INC=\"$cube_frag_inc_rebased\"",
    "CUBE_VERT_INC=\"$cube_vert_inc_rebased\"",
  ]

  include_dirs = [ root_build_dir ]

  cflags = [ "-Wno-implicit-int-float-conversion" ]
}

executable("cube-scenic") {
  defines = [
    "FUCHSIA_USE_SCENIC=1",
    "FUCHSIA_IMAGEPIPE_LAYER=\"VK_LAYER_FUCHSIA_imagepipe_swapchain\"",
  ]

  if (defined(texture_ppm_h)) {
    path = rebase_path(texture_ppm_h, root_build_dir)
    defines += [ "TEXTURE_PPM_H=\"$path\"" ]
  }

  sources = [
    "cube.cpp",
    "fuchsia/imagepipe_view.cpp",
    "fuchsia/imagepipe_view.h",
  ]

  configs += [ ":cube_config" ]

  deps = [
    ":glslang_frag",
    ":glslang_vert",
    "//sdk/fidl/fuchsia.ui.app",
    "//sdk/fidl/fuchsia.ui.gfx",
    "//sdk/fidl/fuchsia.ui.scenic",
    "//sdk/lib/sys/cpp",
    "//sdk/lib/ui/scenic/cpp",
    "//third_party/Vulkan-Loader:libvulkan",
    "//zircon/system/ulib/async-loop:async-loop-cpp",
    "//zircon/system/ulib/async-loop:async-loop-default",
    "//zircon/system/ulib/syslog",
  ]
}

executable("cube-fb") {
  defines = [
    "FUCHSIA_USE_SCENIC=0",
    "FUCHSIA_IMAGEPIPE_LAYER=\"VK_LAYER_FUCHSIA_imagepipe_swapchain_fb\"",
  ]

  if (defined(texture_ppm_h)) {
    path = rebase_path(texture_ppm_h, root_build_dir)
    defines += [ "TEXTURE_PPM_H=\"$path\"" ]
  }

  sources = [ "cube.cpp" ]

  configs += [ ":cube_config" ]

  deps = [
    ":glslang_frag",
    ":glslang_vert",
    "//third_party/Vulkan-Loader:libvulkan",
  ]
}

executable("cube-skip-present") {
  defines = [
    "FUCHSIA_USE_SCENIC=0",
    "FUCHSIA_IMAGEPIPE_LAYER=\"VK_LAYER_FUCHSIA_imagepipe_swapchain_fb_skip_present\"",
  ]

  if (defined(texture_ppm_h)) {
    path = rebase_path(texture_ppm_h, root_build_dir)
    defines += [ "TEXTURE_PPM_H=\"$path\"" ]
  }

  sources = [ "cube.cpp" ]

  configs += [ ":cube_config" ]

  deps = [
    ":glslang_frag",
    ":glslang_vert",
    "//third_party/Vulkan-Loader:libvulkan",
  ]
}

config("cube_wayland_config") {
  cflags = [ "-Wno-missing-field-initializers" ]
}

executable("cube-wayland") {
  defines = [ "USE_XDG_SHELL=1" ]

  sources = [
    "cube.cpp",
    "xdg-shell-unstable-v6.c",
  ]

  configs += [
    ":cube_config",
    ":cube_wayland_config",
  ]

  deps = [
    ":glslang_frag",
    ":glslang_vert",
    "//third_party/Vulkan-Loader:libvulkan",
    "//third_party/wayland:client",
  ]
}

compiled_action("glslang_frag") {
  tool = "//third_party/glslang:glslang_validator"
  outputs = [ "$target_gen_dir/cube.frag.inc" ]

  sources = [ "cube.frag" ]

  args = [
    "--quiet",
    "-V",
    "-x",
    "-o",
    rebase_path("$target_gen_dir/cube.frag.inc", root_build_dir),
    rebase_path("cube.frag", root_build_dir),
  ]
}

compiled_action("glslang_vert") {
  tool = "//third_party/glslang:glslang_validator"
  outputs = [ "$target_gen_dir/cube.vert.inc" ]

  sources = [ "cube.vert" ]

  args = [
    "--quiet",
    "-V",
    "-x",
    "-o",
    rebase_path("$target_gen_dir/cube.vert.inc", root_build_dir),
    rebase_path("cube.vert", root_build_dir),
  ]
}