src/ui/gl/BUILD.gn

   1 # Copyright 2014 The Chromium Authors. All rights reserved.
   2 # Use of this source code is governed by a BSD-style license that can be
   3 # found in the LICENSE file.
   4
   5 import("//build/config/ui.gni")
   6 if (is_android) {
   7   import("//build/config/android/rules.gni")
   8 }
   9
  10 gl_binding_output_dir = target_gen_dir
  11
  12 config("gl_config") {
  13   if (use_x11) {
  14     defines = [ "GL_GLEXT_PROTOTYPES" ]
  15   }
  16
  17   # TODO(brettw) this should be removed and the the files using the generated
  18   # GL bindings should use the path inside the gen directory.
  19   include_dirs = [ gl_binding_output_dir ]
  20 }
  21
  22 component("gl") {
  23   output_name = "gl_wrapper"  # Avoid colliding with OS X"s libGL.dylib.
  24
  25   sources = [
  26     "android/gl_jni_registrar.cc",
  27     "android/gl_jni_registrar.h",
  28     "android/scoped_java_surface.cc",
  29     "android/scoped_java_surface.h",
  30     "android/surface_texture.cc",
  31     "android/surface_texture.h",
  32     "android/surface_texture_listener.cc",
  33     "android/surface_texture_listener.h",
  34     "android/surface_texture_tracker.cc",
  35     "android/surface_texture_tracker.h",
  36     "gl_bindings.h",
  37     "gl_bindings_skia_in_process.cc",
  38     "gl_bindings_skia_in_process.h",
  39     "gl_context.cc",
  40     "gl_context.h",
  41     "gl_context_android.cc",
  42     "gl_context_mac.mm",
  43     "gl_context_osmesa.cc",
  44     "gl_context_osmesa.h",
  45     "gl_context_stub.cc",
  46     "gl_context_stub.h",
  47     "gl_context_stub_with_extensions.cc",
  48     "gl_context_stub_with_extensions.h",
  49     "gl_context_win.cc",
  50     "gl_export.h",
  51     "gl_fence.cc",
  52     "gl_fence.h",
  53     "gl_gl_api_implementation.cc",
  54     "gl_gl_api_implementation.h",
  55     "gl_image.cc",
  56     "gl_image.h",
  57     "gl_image_android.cc",
  58     "gl_image_mac.cc",
  59     "gl_image_shm.cc",
  60     "gl_image_shm.h",
  61     "gl_image_stub.cc",
  62     "gl_image_stub.h",
  63     "gl_image_win.cc",
  64     "gl_implementation.cc",
  65     "gl_implementation.h",
  66     "gl_implementation_android.cc",
  67     "gl_implementation_mac.cc",
  68     "gl_implementation_win.cc",
  69     "gl_osmesa_api_implementation.cc",
  70     "gl_osmesa_api_implementation.h",
  71     "gl_share_group.cc",
  72     "gl_share_group.h",
  73     "gl_state_restorer.cc",
  74     "gl_state_restorer.h",
  75     "gl_surface.cc",
  76     "gl_surface.h",
  77     "gl_surface_android.cc",
  78     "gl_surface_mac.cc",
  79     "gl_surface_stub.cc",
  80     "gl_surface_stub.h",
  81     "gl_surface_win.cc",
  82     "gl_surface_osmesa.cc",
  83     "gl_surface_osmesa.h",
  84     "gl_switches.cc",
  85     "gl_switches.h",
  86     "gl_version_info.cc",
  87     "gl_version_info.h",
  88     "gpu_switching_manager.cc",
  89     "gpu_switching_manager.h",
  90     "scoped_binders.cc",
  91     "scoped_binders.h",
  92     "scoped_make_current.cc",
  93     "scoped_make_current.h",
  94     "sync_control_vsync_provider.cc",
  95     "sync_control_vsync_provider.h",
  96     "$gl_binding_output_dir/gl_bindings_autogen_gl.cc",
  97     "$gl_binding_output_dir/gl_bindings_autogen_gl.h",
  98     "$gl_binding_output_dir/gl_bindings_autogen_osmesa.cc",
  99     "$gl_binding_output_dir/gl_bindings_autogen_osmesa.h",
 100   ]
 101
 102   defines = [ "GL_IMPLEMENTATION" ]
 103
 104   include_dirs = [
 105     "//third_party/switfshader/include",
 106     "//third_party/khronos",
 107     "//third_party/mesa/src/include",
 108     gl_binding_output_dir,
 109   ]
 110
 111   all_dependent_configs = [ ":gl_config" ]
 112
 113   deps = [
 114     ":generate_gl_bindings",
 115     "//base",
 116     "//base/third_party/dynamic_annotations",
 117     "//gpu/command_buffer/common",
 118     "//third_party/mesa:mesa_headers",
 119     "//skia",
 120     "//ui/events/platform",
 121     "//ui/gfx",
 122     "//ui/gfx/geometry",
 123   ]
 124
 125   # TODO(GYP) hook up once this is converted.
 126   forward_dependent_configs_from = [ "//third_party/mesa:mesa_headers" ]
 127
 128   if (is_win || is_android || is_linux) {
 129     sources += [
 130       "egl_util.cc",
 131       "egl_util.h",
 132       "gl_context_egl.cc",
 133       "gl_context_egl.h",
 134       "gl_image_egl.cc",
 135       "gl_image_egl.h",
 136       "gl_surface_egl.cc",
 137       "gl_surface_egl.h",
 138       "$gl_binding_output_dir/gl_bindings_autogen_egl.cc",
 139       "$gl_binding_output_dir/gl_bindings_autogen_egl.h",
 140     ]
 141   }
 142   if (is_android || is_linux) {
 143     sources += [
 144       "gl_implementation_osmesa.cc",
 145       "gl_implementation_osmesa.h",
 146     ]
 147   }
 148   if (use_x11) {
 149     sources += [
 150       "gl_context_glx.cc",
 151       "gl_context_glx.h",
 152       "gl_context_x11.cc",
 153       "gl_glx_api_implementation.cc",
 154       "gl_glx_api_implementation.h",
 155       "gl_image_glx.cc",
 156       "gl_image_glx.h",
 157       "gl_image_x11.cc",
 158       "gl_implementation_x11.cc",
 159       "gl_surface_glx.cc",
 160       "gl_surface_glx.h",
 161       "gl_surface_x11.cc",
 162       "gl_egl_api_implementation.cc",
 163       "gl_egl_api_implementation.h",
 164       "$gl_binding_output_dir/gl_bindings_autogen_glx.cc",
 165       "$gl_binding_output_dir/gl_bindings_autogen_glx.h",
 166     ]
 167
 168     configs += [
 169       "//build/config/linux:x11",
 170       "//build/config/linux:xcomposite",
 171       "//build/config/linux:xext",
 172     ]
 173
 174     deps += [
 175       "//ui/gfx:gfx_x11",
 176     ]
 177   }
 178   if (is_win) {
 179     sources += [
 180       "gl_context_wgl.cc",
 181       "gl_context_wgl.h",
 182       "gl_egl_api_implementation.cc",
 183       "gl_egl_api_implementation.h",
 184       "gl_surface_wgl.cc",
 185       "gl_surface_wgl.h",
 186       "gl_wgl_api_implementation.cc",
 187       "gl_wgl_api_implementation.h",
 188       "$gl_binding_output_dir/gl_bindings_autogen_wgl.cc",
 189       "$gl_binding_output_dir/gl_bindings_autogen_wgl.h",
 190     ]
 191
 192     libs = [ "dwmapi.lib" ]
 193     ldflags = [ "/DELAYLOAD:dwmapi.dll" ]
 194   }
 195   if (is_mac) {
 196     sources += [
 197       "gl_context_cgl.cc",
 198       "gl_context_cgl.h",
 199       "gl_image_io_surface.cc",
 200       "gl_image_io_surface.h",
 201       "scoped_cgl.cc",
 202       "scoped_cgl.h",
 203     ]
 204
 205     libs = [
 206       "IOSurface.framework",
 207       "OpenGL.framework",
 208     ]
 209   }
 210   if (is_android) {
 211     sources += [
 212       "gl_egl_api_implementation.cc",
 213       "gl_egl_api_implementation.h",
 214       "gl_image_android_native_buffer.cc",
 215       "gl_image_android_native_buffer.h",
 216       "gl_image_surface_texture.cc",
 217       "gl_image_surface_texture.h",
 218     ]
 219
 220     defines += [
 221       "GL_GLEXT_PROTOTYPES",
 222       "EGL_EGLEXT_PROTOTYPES",
 223     ]
 224
 225     libs = [ "android" ]
 226
 227     deps += [
 228       ":gl_jni_headers",
 229     ]
 230   }
 231   if (use_ozone) {
 232     sources += [
 233       "gl_context_ozone.cc",
 234       "gl_image_ozone.cc",
 235       "gl_implementation_ozone.cc",
 236       "gl_surface_ozone.cc",
 237     ]
 238     deps += [
 239       "//ui/gfx/ozone",
 240       "//ui/ozone",
 241     ]
 242   }
 243
 244   # TODO(GYP) enable this dependency once its written.
 245   #if (is_android && !android_webview_build) {
 246   #  deps += [ "//ui/android:ui_java" ]
 247   #}
 248 }
 249
 250 action("generate_gl_bindings") {
 251   visibility = ":*"  # Only targets in this file can see this.
 252
 253   script = "generate_bindings.py"
 254
 255   # TODO(brettw) make this dynamic. The GYP version calls "generate_bindings.py
 256   # --inputs" to get the list here. What should happen is that the script
 257   # should generate a .d file, which we should declare here. That will
 258   # eliminate the need bot both hardcoding the list here or calling the script
 259   # during GN-time.
 260   source_prereqs = [
 261     "EGL/eglextchromium.h",
 262     "GL/glextchromium.h",
 263     "//third_party/mesa/src/include/GL/glext.h",
 264     "//third_party/khronos/GLES2/gl2ext.h",
 265     "//gpu/GLES2/gl2chromium.h",
 266     "//gpu/GLES2/gl2extchromium.h",
 267     "//third_party/khronos/EGL/eglext.h",
 268     "//third_party/mesa/src/include/GL/wglext.h",
 269     "//third_party/mesa/src/include/GL/glx.h",
 270     "//third_party/mesa/src/include/GL/glxext.h",
 271   ]
 272
 273   outputs = [
 274     "$gl_binding_output_dir/gl_bindings_autogen_egl.cc",
 275     "$gl_binding_output_dir/gl_bindings_autogen_egl.h",
 276     "$gl_binding_output_dir/gl_bindings_api_autogen_egl.h",
 277     "$gl_binding_output_dir/gl_bindings_autogen_gl.cc",
 278     "$gl_binding_output_dir/gl_bindings_autogen_gl.h",
 279     "$gl_binding_output_dir/gl_bindings_api_autogen_gl.h",
 280     "$gl_binding_output_dir/gl_bindings_autogen_glx.cc",
 281     "$gl_binding_output_dir/gl_bindings_autogen_glx.h",
 282     "$gl_binding_output_dir/gl_bindings_api_autogen_glx.h",
 283     "$gl_binding_output_dir/gl_bindings_autogen_mock.cc",
 284     "$gl_binding_output_dir/gl_bindings_autogen_mock.h",
 285     "$gl_binding_output_dir/gl_bindings_autogen_osmesa.cc",
 286     "$gl_binding_output_dir/gl_bindings_autogen_osmesa.h",
 287     "$gl_binding_output_dir/gl_bindings_api_autogen_osmesa.h",
 288     "$gl_binding_output_dir/gl_bindings_autogen_wgl.cc",
 289     "$gl_binding_output_dir/gl_bindings_autogen_wgl.h",
 290     "$gl_binding_output_dir/gl_bindings_api_autogen_wgl.h",
 291     "$gl_binding_output_dir/gl_mock_autogen_gl.h",
 292   ]
 293
 294   args = [
 295     "--header-paths=" +
 296         rebase_path("//third_party/khronos", root_build_dir) + ":" +
 297         rebase_path("//third_party/mesa/src/include", root_build_dir) + ":" +
 298         rebase_path("//ui/gl", root_build_dir) + ":" +
 299         rebase_path("//gpu", root_build_dir),
 300     rebase_path(gl_binding_output_dir, root_build_dir),
 301   ]
 302 }
 303
 304 config("gl_unittest_utils_config") {
 305   include_dirs = [ gl_binding_output_dir ]
 306 }
 307
 308 source_set("gl_unittest_utils") {
 309   sources = [
 310     "gl_mock.h",
 311     "gl_mock.cc",
 312     "$gl_binding_output_dir/gl_bindings_autogen_mock.cc",
 313     "$gl_binding_output_dir/gl_bindings_autogen_mock.h",
 314     "$gl_binding_output_dir/gl_mock_autogen_gl.h",
 315   ]
 316
 317   configs += [ "//third_party/khronos:khronos_headers" ]
 318   direct_dependent_configs = [ ":gl_unittest_utils_config" ]
 319
 320   deps = [
 321     ":gl",
 322     "//testing/gmock",
 323   ]
 324 }
 325
 326 if (is_android) {
 327   generate_jar_jni("surface_jni_headers") {
 328     jni_package = "ui/gl"
 329     classes = [ "android/view/Surface.class" ]
 330   }
 331
 332   generate_jni("gl_jni_headers") {
 333     deps = [ ":surface_jni_headers" ]
 334     forward_dependent_configs_from = [ ":surface_jni_headers" ]
 335     sources = [
 336       "../android/java/src/org/chromium/ui/gl/SurfaceTextureListener.java",
 337       "../android/java/src/org/chromium/ui/gl/SurfaceTexturePlatformWrapper.java",
 338     ]
 339     jni_package = "ui/gl"
 340   }
 341 }