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/config.gni")
   8   import("//build/config/android/rules.gni")
   9 }
  10
  11 gl_binding_output_dir = target_gen_dir
  12
  13 config("gl_config") {
  14   if (use_x11) {
  15     defines = [ "GL_GLEXT_PROTOTYPES" ]
  16   }
  17
  18   # TODO(brettw) this should be removed and the the files using the generated
  19   # GL bindings should use the path inside the gen directory.
  20   include_dirs = [ gl_binding_output_dir ]
  21 }
  22
  23 component("gl") {
  24   output_name = "gl_wrapper"  # Avoid colliding with OS X"s libGL.dylib.
  25
  26   sources = [
  27     "android/gl_jni_registrar.cc",
  28     "android/gl_jni_registrar.h",
  29     "android/scoped_java_surface.cc",
  30     "android/scoped_java_surface.h",
  31     "android/surface_texture.cc",
  32     "android/surface_texture.h",
  33     "android/surface_texture_listener.cc",
  34     "android/surface_texture_listener.h",
  35     "gl_bindings.h",
  36     "gl_bindings_skia_in_process.cc",
  37     "gl_bindings_skia_in_process.h",
  38     "gl_context.cc",
  39     "gl_context.h",
  40     "gl_context_android.cc",
  41     "gl_context_mac.mm",
  42     "gl_context_osmesa.cc",
  43     "gl_context_osmesa.h",
  44     "gl_context_stub.cc",
  45     "gl_context_stub.h",
  46     "gl_context_stub_with_extensions.cc",
  47     "gl_context_stub_with_extensions.h",
  48     "gl_context_win.cc",
  49     "gl_export.h",
  50     "gl_fence.cc",
  51     "gl_fence.h",
  52     "gl_fence_arb.cc",
  53     "gl_fence_arb.h",
  54     "gl_fence_nv.cc",
  55     "gl_fence_nv.h",
  56     "gl_gl_api_implementation.cc",
  57     "gl_gl_api_implementation.h",
  58     "gl_image.h",
  59     "gl_image_memory.cc",
  60     "gl_image_memory.h",
  61     "gl_image_ref_counted_memory.cc",
  62     "gl_image_ref_counted_memory.h",
  63     "gl_image_shared_memory.cc",
  64     "gl_image_shared_memory.h",
  65     "gl_image_stub.cc",
  66     "gl_image_stub.h",
  67     "gl_implementation.cc",
  68     "gl_implementation.h",
  69     "gl_implementation_android.cc",
  70     "gl_implementation_mac.cc",
  71     "gl_implementation_win.cc",
  72     "gl_osmesa_api_implementation.cc",
  73     "gl_osmesa_api_implementation.h",
  74     "gl_share_group.cc",
  75     "gl_share_group.h",
  76     "gl_state_restorer.cc",
  77     "gl_state_restorer.h",
  78     "gl_surface.cc",
  79     "gl_surface.h",
  80     "gl_surface_android.cc",
  81     "gl_surface_mac.cc",
  82     "gl_surface_stub.cc",
  83     "gl_surface_stub.h",
  84     "gl_surface_win.cc",
  85     "gl_surface_osmesa.cc",
  86     "gl_surface_osmesa.h",
  87     "gl_switches.cc",
  88     "gl_switches.h",
  89     "gl_version_info.cc",
  90     "gl_version_info.h",
  91     "gpu_switching_manager.cc",
  92     "gpu_switching_manager.h",
  93     "scoped_binders.cc",
  94     "scoped_binders.h",
  95     "scoped_make_current.cc",
  96     "scoped_make_current.h",
  97     "sync_control_vsync_provider.cc",
  98     "sync_control_vsync_provider.h",
  99     "$gl_binding_output_dir/gl_bindings_autogen_gl.cc",
 100     "$gl_binding_output_dir/gl_bindings_autogen_gl.h",
 101     "$gl_binding_output_dir/gl_bindings_autogen_osmesa.cc",
 102     "$gl_binding_output_dir/gl_bindings_autogen_osmesa.h",
 103   ]
 104
 105   defines = [ "GL_IMPLEMENTATION" ]
 106
 107   include_dirs = [
 108     "//third_party/switfshader/include",
 109     "//third_party/khronos",
 110     "//third_party/mesa/src/include",
 111     gl_binding_output_dir,
 112   ]
 113
 114   all_dependent_configs = [ ":gl_config" ]
 115
 116   deps = [
 117     ":generate_gl_bindings",
 118     "//base/third_party/dynamic_annotations",
 119     "//gpu/command_buffer/common",
 120     "//skia",
 121   ]
 122   public_deps = [
 123     "//base",
 124     "//third_party/mesa:mesa_headers",
 125     "//ui/events/platform",
 126     "//ui/gfx",
 127     "//ui/gfx/geometry",
 128   ]
 129
 130   if (is_win || is_android || is_linux) {
 131     sources += [
 132       "egl_util.cc",
 133       "egl_util.h",
 134       "gl_context_egl.cc",
 135       "gl_context_egl.h",
 136       "gl_fence_egl.cc",
 137       "gl_fence_egl.h",
 138       "gl_image_egl.cc",
 139       "gl_image_egl.h",
 140       "gl_surface_egl.cc",
 141       "gl_surface_egl.h",
 142       "$gl_binding_output_dir/gl_bindings_autogen_egl.cc",
 143       "$gl_binding_output_dir/gl_bindings_autogen_egl.h",
 144     ]
 145   }
 146   if (is_android || is_linux) {
 147     sources += [
 148       "gl_implementation_osmesa.cc",
 149       "gl_implementation_osmesa.h",
 150     ]
 151   }
 152   if (is_linux) {
 153     deps += [ "//third_party/libevent" ]
 154     sources += [
 155       "gl_image_linux_dma_buffer.cc",
 156       "gl_image_linux_dma_buffer.h",
 157     ]
 158   }
 159   if (use_x11) {
 160     sources += [
 161       "gl_context_glx.cc",
 162       "gl_context_glx.h",
 163       "gl_context_x11.cc",
 164       "gl_glx_api_implementation.cc",
 165       "gl_glx_api_implementation.h",
 166       "gl_implementation_x11.cc",
 167       "gl_surface_glx.cc",
 168       "gl_surface_glx.h",
 169       "gl_surface_x11.cc",
 170       "gl_egl_api_implementation.cc",
 171       "gl_egl_api_implementation.h",
 172       "$gl_binding_output_dir/gl_bindings_autogen_glx.cc",
 173       "$gl_binding_output_dir/gl_bindings_autogen_glx.h",
 174     ]
 175
 176     configs += [
 177       "//build/config/linux:x11",
 178       "//build/config/linux:xcomposite",
 179       "//build/config/linux:xext",
 180     ]
 181
 182     deps += [
 183       "//ui/gfx/x",
 184     ]
 185   }
 186   if (is_win) {
 187     sources += [
 188       "gl_context_wgl.cc",
 189       "gl_context_wgl.h",
 190       "gl_egl_api_implementation.cc",
 191       "gl_egl_api_implementation.h",
 192       "gl_surface_wgl.cc",
 193       "gl_surface_wgl.h",
 194       "gl_wgl_api_implementation.cc",
 195       "gl_wgl_api_implementation.h",
 196       "$gl_binding_output_dir/gl_bindings_autogen_wgl.cc",
 197       "$gl_binding_output_dir/gl_bindings_autogen_wgl.h",
 198     ]
 199
 200     libs = [ "dwmapi.lib" ]
 201     ldflags = [ "/DELAYLOAD:dwmapi.dll" ]
 202   }
 203   if (is_mac) {
 204     sources += [
 205       "gl_context_cgl.cc",
 206       "gl_context_cgl.h",
 207       "gl_image_io_surface.cc",
 208       "gl_image_io_surface.h",
 209       "scoped_cgl.cc",
 210       "scoped_cgl.h",
 211     ]
 212
 213     libs = [
 214       "IOSurface.framework",
 215       "OpenGL.framework",
 216     ]
 217   }
 218   if (is_android) {
 219     sources += [
 220       "gl_egl_api_implementation.cc",
 221       "gl_egl_api_implementation.h",
 222       "gl_image_surface_texture.cc",
 223       "gl_image_surface_texture.h",
 224     ]
 225
 226     defines += [
 227       "GL_GLEXT_PROTOTYPES",
 228       "EGL_EGLEXT_PROTOTYPES",
 229     ]
 230
 231     libs = [ "android" ]
 232
 233     deps += [
 234       ":gl_jni_headers",
 235     ]
 236   }
 237   if (use_ozone) {
 238     sources += [
 239       "gl_context_ozone.cc",
 240       "gl_egl_api_implementation.cc",
 241       "gl_egl_api_implementation.h",
 242       "gl_implementation_ozone.cc",
 243       "gl_surface_ozone.cc",
 244     ]
 245     deps += [
 246       "//ui/ozone",
 247       "//ui/ozone:ozone_base",
 248     ]
 249   }
 250
 251   if (is_android && !is_android_webview_build) {
 252     deps += [ "//ui/android:ui_java" ]
 253   }
 254 }
 255
 256 action("generate_gl_bindings") {
 257   visibility = [ ":*" ]  # Only targets in this file can see this.
 258
 259   script = "generate_bindings.py"
 260
 261   # TODO(brettw) make this dynamic. The GYP version calls "generate_bindings.py
 262   # --inputs" to get the list here. What should happen is that the script
 263   # should generate a .d file, which we should declare here. That will
 264   # eliminate the need bot both hardcoding the list here or calling the script
 265   # during GN-time.
 266   inputs = [
 267     "EGL/eglextchromium.h",
 268     "GL/glextchromium.h",
 269     "//third_party/mesa/src/include/GL/glext.h",
 270     "//third_party/khronos/GLES2/gl2ext.h",
 271     "//gpu/GLES2/gl2chromium.h",
 272     "//gpu/GLES2/gl2extchromium.h",
 273     "//third_party/khronos/EGL/eglext.h",
 274     "//third_party/mesa/src/include/GL/wglext.h",
 275     "//third_party/mesa/src/include/GL/glx.h",
 276     "//third_party/mesa/src/include/GL/glxext.h",
 277   ]
 278
 279   outputs = [
 280     "$gl_binding_output_dir/gl_bindings_autogen_egl.cc",
 281     "$gl_binding_output_dir/gl_bindings_autogen_egl.h",
 282     "$gl_binding_output_dir/gl_bindings_api_autogen_egl.h",
 283     "$gl_binding_output_dir/gl_bindings_autogen_gl.cc",
 284     "$gl_binding_output_dir/gl_bindings_autogen_gl.h",
 285     "$gl_binding_output_dir/gl_bindings_api_autogen_gl.h",
 286     "$gl_binding_output_dir/gl_bindings_autogen_glx.cc",
 287     "$gl_binding_output_dir/gl_bindings_autogen_glx.h",
 288     "$gl_binding_output_dir/gl_bindings_api_autogen_glx.h",
 289     "$gl_binding_output_dir/gl_bindings_autogen_mock.cc",
 290     "$gl_binding_output_dir/gl_bindings_autogen_mock.h",
 291     "$gl_binding_output_dir/gl_bindings_autogen_osmesa.cc",
 292     "$gl_binding_output_dir/gl_bindings_autogen_osmesa.h",
 293     "$gl_binding_output_dir/gl_bindings_api_autogen_osmesa.h",
 294     "$gl_binding_output_dir/gl_bindings_autogen_wgl.cc",
 295     "$gl_binding_output_dir/gl_bindings_autogen_wgl.h",
 296     "$gl_binding_output_dir/gl_bindings_api_autogen_wgl.h",
 297     "$gl_binding_output_dir/gl_mock_autogen_gl.h",
 298   ]
 299
 300   args = [
 301     "--header-paths=" +
 302         rebase_path("//third_party/khronos", root_build_dir) + ":" +
 303         rebase_path("//third_party/mesa/src/include", root_build_dir) + ":" +
 304         rebase_path("//ui/gl", root_build_dir) + ":" +
 305         rebase_path("//gpu", root_build_dir),
 306     rebase_path(gl_binding_output_dir, root_build_dir),
 307   ]
 308 }
 309
 310 config("gl_unittest_utils_config") {
 311   include_dirs = [ gl_binding_output_dir ]
 312 }
 313
 314 source_set("gl_unittest_utils") {
 315   testonly = true
 316   sources = [
 317     "gl_mock.h",
 318     "gl_mock.cc",
 319     "$gl_binding_output_dir/gl_bindings_autogen_mock.cc",
 320     "$gl_binding_output_dir/gl_bindings_autogen_mock.h",
 321     "$gl_binding_output_dir/gl_mock_autogen_gl.h",
 322   ]
 323
 324   configs += [ "//third_party/khronos:khronos_headers" ]
 325   public_configs = [ ":gl_unittest_utils_config" ]
 326
 327   deps = [
 328     ":gl",
 329     "//testing/gmock",
 330   ]
 331 }
 332
 333 if (is_android) {
 334   generate_jar_jni("surface_jni_headers") {
 335     jni_package = "ui/gl"
 336     classes = [ "android/view/Surface.class" ]
 337   }
 338
 339   generate_jni("gl_jni_headers") {
 340     deps = [ ":surface_jni_headers" ]
 341     sources = [
 342       "../android/java/src/org/chromium/ui/gl/SurfaceTextureListener.java",
 343       "../android/java/src/org/chromium/ui/gl/SurfaceTexturePlatformWrapper.java",
 344     ]
 345     jni_package = "ui/gl"
 346   }
 347 }