BUILD.gn

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Author : Geoff Lang
Date : 2020-04-16 16:31:24
Hash : 4e6f6545
Message : GLX: Support X11 pixmaps Add support for creating EGL pixmaps from X11 pixmaps using GLX. Pixmaps are needed for various external APIs such as VAAPI. Add support for EGL_NOK_texture_from_pixmap to allow binding pixmaps to textures. BUG=angleproject:4560 Change-Id: I4a6d3ad7e87151ff5317bbdaaf093ac1b46daf5f Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2153805 Commit-Queue: Geoff Lang <geofflang@chromium.org> Reviewed-by: Jonah Ryan-Davis <jonahr@google.com> Reviewed-by: Tim Van Patten <timvp@google.com> Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>

util/BUILD.gn

# Copyright 2019 The ANGLE Project 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("../gni/angle.gni")

_util_sources = [
  "EGLPlatformParameters.h",
  "EGLWindow.cpp",
  "EGLWindow.h",
  "Event.h",
  "Matrix.cpp",
  "Matrix.h",
  "OSPixmap.h",
  "OSWindow.cpp",
  "OSWindow.h",
  "com_utils.h",
  "frame_capture_utils.h",
  "geometry_utils.cpp",
  "geometry_utils.h",
  "keyboard.h",
  "mouse.h",
  "random_utils.cpp",
  "random_utils.h",
  "shader_utils.cpp",
  "shader_utils.h",
  "util_export.h",
  "util_gl.h",
]

if (is_win) {
  _util_sources += [ "windows/WGLWindow.h" ]
  if (!angle_is_winuwp) {
    _util_sources += [
      "windows/win32/Win32Pixmap.cpp",
      "windows/win32/Win32Pixmap.h",
      "windows/win32/Win32Window.cpp",
      "windows/win32/Win32Window.h",
    ]
  }
}

if (angle_use_x11) {
  _util_sources += [
    "x11/X11Pixmap.cpp",
    "x11/X11Pixmap.h",
    "x11/X11Window.cpp",
    "x11/X11Window.h",
  ]
}

if (is_fuchsia) {
  _util_sources += [
    "fuchsia/FuchsiaPixmap.cpp",
    "fuchsia/FuchsiaPixmap.h",
    "fuchsia/ScenicWindow.cpp",
    "fuchsia/ScenicWindow.h",
  ]
} else if (use_ozone) {
  _util_sources += [
    "ozone/OzonePixmap.cpp",
    "ozone/OzoneWindow.cpp",
    "ozone/OzoneWindow.h",
  ]
}

if (is_mac) {
  _util_sources += [
    "osx/OSXPixmap.h",
    "osx/OSXPixmap.mm",
    "osx/OSXWindow.h",
    "osx/OSXWindow.mm",
  ]
}

if (is_android) {
  _util_sources += [
    "android/AndroidPixmap.cpp",
    "android/AndroidWindow.cpp",
    "android/AndroidWindow.h",
    "android/third_party/android_native_app_glue.c",
    "android/third_party/android_native_app_glue.h",
  ]
}

config("angle_util_loader_config") {
  defines = [ "ANGLE_USE_UTIL_LOADER" ]
}

config("angle_util_loader_headers_config") {
  # Force users to include "util/header.h" instead of just "header.h".
  include_dirs = [ ".." ]
}

angle_source_set("angle_util_loader_headers") {
  testonly = true
  sources = [
    "egl_loader_autogen.h",
    "gles_loader_autogen.h",
    "util_export.h",
  ]

  if (is_win && !angle_is_winuwp) {
    sources += [ "windows/wgl_loader_autogen.h" ]
  }

  public_deps = [ "$angle_root:includes" ]

  public_configs = [ ":angle_util_loader_headers_config" ]
}

angle_source_set("angle_util_loader") {
  testonly = true
  defines = [ "LIBANGLE_UTIL_IMPLEMENTATION" ]

  sources = [
    "egl_loader_autogen.cpp",
    "gles_loader_autogen.cpp",
  ]

  if (is_win && !angle_is_winuwp) {
    sources += [ "windows/wgl_loader_autogen.cpp" ]
  }

  deps = [ ":angle_util_loader_headers" ]

  public_configs += [
    "$angle_root:no_gl_prototypes",
    ":angle_util_config",
    ":angle_util_loader_config",
    ":angle_util_loader_headers_config",
  ]
}

config("angle_util_config") {
  # Force users to include "util/header.h" instead of just "header.h".
  include_dirs = [ ".." ]
  if (is_linux && angle_use_x11) {
    libs = [ "X11" ]
  }
}

foreach(is_shared_library,
        [
          true,
          false,
        ]) {
  if (is_shared_library) {
    library_type = "angle_shared_library"
    library_name = "angle_util"
    dep_suffix = "${angle_libs_suffix}"
  } else {
    library_type = "angle_static_library"
    library_name = "angle_util_static"
    dep_suffix = "_static"
  }

  target(library_type, library_name) {
    testonly = true
    sources = _util_sources
    deps = [ "$angle_root:angle_common" ]
    public_deps = [
      ":angle_test_utils",
      ":angle_util_loader_headers",
    ]
    libs = []

    if (is_linux) {
      libs += [
        "rt",
        "dl",
      ]
    }

    if (is_mac) {
      libs += [
        "AppKit.framework",
        "QuartzCore.framework",
      ]
    }

    if (is_android) {
      # To prevent linux sources filtering on android
      set_sources_assignment_filter([])
      libs += [
        "android",
        "log",
      ]
    }

    configs += [ "$angle_root:debug_annotations_config" ]

    public_configs += [ ":angle_util_config" ]

    if (is_fuchsia) {
      public_deps += [
        "$angle_root/src/common/fuchsia_egl",
        "//third_party/fuchsia-sdk/sdk/fidl/fuchsia.images",
        "//third_party/fuchsia-sdk/sdk/fidl/fuchsia.ui.policy",
        "//third_party/fuchsia-sdk/sdk/fidl/fuchsia.ui.scenic",
        "//third_party/fuchsia-sdk/sdk/fidl/fuchsia.ui.views",
        "//third_party/fuchsia-sdk/sdk/pkg/async-loop-cpp",
        "//third_party/fuchsia-sdk/sdk/pkg/async-loop-default",
        "//third_party/fuchsia-sdk/sdk/pkg/fdio",
        "//third_party/fuchsia-sdk/sdk/pkg/scenic_cpp",
      ]
    }

    if (is_shared_library) {
      defines = [ "LIBANGLE_UTIL_IMPLEMENTATION" ]

      public_deps += [ ":angle_util_loader" ]

      if (is_mac && !is_component_build) {
        ldflags = [
          "-install_name",
          "@rpath/libangle_util.dylib",
        ]
      }

      # Currently excluded from the static build because of build issues.
      # Would be nice if could be included.
      if (is_win && !angle_is_winuwp) {
        sources += [ "windows/WGLWindow.cpp" ]
      }
    } else {
      public_configs += [
        "$angle_root:angle_static",
        "$angle_root:gl_prototypes",
      ]
    }
  }
}

if (is_win && !angle_is_winuwp) {
  angle_source_set("angle_stack_walker") {
    sources = [
      "windows/third_party/StackWalker/src/StackWalker.cpp",
      "windows/third_party/StackWalker/src/StackWalker.h",
    ]

    if (is_clang) {
      cflags_cc = [
        "-Wno-c++98-compat-extra-semi",
        "-Wno-missing-declarations",
        "-Wno-switch",
      ]
    } else {
      cflags_cc = [ "/wd4740" ]
    }
  }
}

config("angle_png_utils_config") {
  include_dirs = [ ".." ]
}

angle_source_set("angle_png_utils") {
  deps = [ "$angle_libpng_dir" ]
  sources = [
    "png_utils.cpp",
    "png_utils.h",
  ]
  public_configs = [ ":angle_png_utils_config" ]
}

config("angle_test_util_config") {
  include_dirs = [ ".." ]
}

angle_source_set("angle_test_utils") {
  public_configs = [ ":angle_test_util_config" ]
  deps = [ "$angle_root:angle_common" ]
  sources = [
    "Timer.cpp",
    "Timer.h",
    "test_utils.cpp",
    "test_utils.h",
  ]

  if (is_win) {
    sources += [ "windows/test_utils_win.cpp" ]
    if (angle_is_winuwp) {
      sources += [ "windows/test_utils_winuwp.cpp" ]
    } else {
      deps += [ ":angle_stack_walker" ]
      sources += [ "windows/win32/test_utils_win32.cpp" ]
    }
  } else {
    sources += [
      "posix/crash_handler_posix.cpp",
      "posix/test_utils_posix.cpp",
    ]
  }
}

kc3-lang/angle/util/BUILD.gn

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kc3-lang/angle /util/BUILD.gn