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| 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 #include "ui/ozone/platform/egltest/ozone_platform_egltest.h" | |
| 6 | |
| 7 #include "base/bind.h" | |
| 8 #include "base/command_line.h" | |
| 9 #include "base/environment.h" | |
| 10 #include "base/files/file_path.h" | |
| 11 #include "base/path_service.h" | |
| 12 #include "library_loaders/libeglplatform_shim.h" | |
| 13 #include "third_party/khronos/EGL/egl.h" | |
| 14 #include "ui/events/ozone/device/device_manager.h" | |
| 15 #include "ui/events/ozone/evdev/event_factory_evdev.h" | |
| 16 #include "ui/events/ozone/events_ozone.h" | |
| 17 #include "ui/events/platform/platform_event_dispatcher.h" | |
| 18 #include "ui/gfx/vsync_provider.h" | |
| 19 #include "ui/ozone/common/native_display_delegate_ozone.h" | |
| 20 #include "ui/ozone/public/cursor_factory_ozone.h" | |
| 21 #include "ui/ozone/public/gpu_platform_support.h" | |
| 22 #include "ui/ozone/public/gpu_platform_support_host.h" | |
| 23 #include "ui/ozone/public/ozone_platform.h" | |
| 24 #include "ui/ozone/public/ozone_switches.h" | |
| 25 #include "ui/ozone/public/surface_factory_ozone.h" | |
| 26 #include "ui/ozone/public/surface_ozone_egl.h" | |
| 27 #include "ui/platform_window/platform_window.h" | |
| 28 #include "ui/platform_window/platform_window_delegate.h" | |
| 29 | |
| 30 namespace ui { | |
| 31 | |
| 32 namespace { | |
| 33 | |
| 34 const char kEglplatformShim[] = "EGLPLATFORM_SHIM"; | |
| 35 const char kEglplatformShimDefault[] = "libeglplatform_shim.so.1"; | |
| 36 const char kDefaultEglSoname[] = "libEGL.so.1"; | |
| 37 const char kDefaultGlesSoname[] = "libGLESv2.so.2"; | |
| 38 | |
| 39 // Get the library soname to load. | |
| 40 std::string GetShimLibraryName() { | |
| 41 std::string library; | |
| 42 scoped_ptr<base::Environment> env(base::Environment::Create()); | |
| 43 if (env->GetVar(kEglplatformShim, &library)) | |
| 44 return library; | |
| 45 return kEglplatformShimDefault; | |
| 46 } | |
| 47 | |
| 48 class EgltestWindow : public PlatformWindow, public PlatformEventDispatcher { | |
| 49 public: | |
| 50 EgltestWindow(PlatformWindowDelegate* delegate, | |
| 51 LibeglplatformShimLoader* eglplatform_shim, | |
| 52 EventFactoryEvdev* event_factory, | |
| 53 const gfx::Rect& bounds); | |
| 54 virtual ~EgltestWindow(); | |
| 55 | |
| 56 // PlatformWindow: | |
| 57 virtual gfx::Rect GetBounds() override; | |
| 58 virtual void SetBounds(const gfx::Rect& bounds) override; | |
| 59 virtual void Show() override; | |
| 60 virtual void Hide() override; | |
| 61 virtual void Close() override; | |
| 62 virtual void SetCapture() override; | |
| 63 virtual void ReleaseCapture() override; | |
| 64 virtual void ToggleFullscreen() override; | |
| 65 virtual void Maximize() override; | |
| 66 virtual void Minimize() override; | |
| 67 virtual void Restore() override; | |
| 68 virtual void SetCursor(PlatformCursor cursor) override; | |
| 69 virtual void MoveCursorTo(const gfx::Point& location) override; | |
| 70 | |
| 71 // PlatformEventDispatcher: | |
| 72 virtual bool CanDispatchEvent(const PlatformEvent& event) override; | |
| 73 virtual uint32_t DispatchEvent(const PlatformEvent& event) override; | |
| 74 | |
| 75 private: | |
| 76 PlatformWindowDelegate* delegate_; | |
| 77 LibeglplatformShimLoader* eglplatform_shim_; | |
| 78 EventFactoryEvdev* event_factory_; | |
| 79 gfx::Rect bounds_; | |
| 80 ShimNativeWindowId window_id_; | |
| 81 | |
| 82 DISALLOW_COPY_AND_ASSIGN(EgltestWindow); | |
| 83 }; | |
| 84 | |
| 85 EgltestWindow::EgltestWindow(PlatformWindowDelegate* delegate, | |
| 86 LibeglplatformShimLoader* eglplatform_shim, | |
| 87 EventFactoryEvdev* event_factory, | |
| 88 const gfx::Rect& bounds) | |
| 89 : delegate_(delegate), | |
| 90 eglplatform_shim_(eglplatform_shim), | |
| 91 event_factory_(event_factory), | |
| 92 bounds_(bounds), | |
| 93 window_id_(SHIM_NO_WINDOW_ID) { | |
| 94 window_id_ = eglplatform_shim_->ShimCreateWindow(); | |
| 95 delegate_->OnAcceleratedWidgetAvailable(window_id_); | |
| 96 ui::PlatformEventSource::GetInstance()->AddPlatformEventDispatcher(this); | |
| 97 } | |
| 98 | |
| 99 EgltestWindow::~EgltestWindow() { | |
| 100 ui::PlatformEventSource::GetInstance()->RemovePlatformEventDispatcher(this); | |
| 101 if (window_id_ != SHIM_NO_WINDOW_ID) | |
| 102 eglplatform_shim_->ShimDestroyWindow(window_id_); | |
| 103 } | |
| 104 | |
| 105 gfx::Rect EgltestWindow::GetBounds() { | |
| 106 return bounds_; | |
| 107 } | |
| 108 | |
| 109 void EgltestWindow::SetBounds(const gfx::Rect& bounds) { | |
| 110 bounds_ = bounds; | |
| 111 delegate_->OnBoundsChanged(bounds); | |
| 112 } | |
| 113 | |
| 114 void EgltestWindow::Show() { | |
| 115 } | |
| 116 | |
| 117 void EgltestWindow::Hide() { | |
| 118 } | |
| 119 | |
| 120 void EgltestWindow::Close() { | |
| 121 } | |
| 122 | |
| 123 void EgltestWindow::SetCapture() { | |
| 124 } | |
| 125 | |
| 126 void EgltestWindow::ReleaseCapture() { | |
| 127 } | |
| 128 | |
| 129 void EgltestWindow::ToggleFullscreen() { | |
| 130 } | |
| 131 | |
| 132 void EgltestWindow::Maximize() { | |
| 133 } | |
| 134 | |
| 135 void EgltestWindow::Minimize() { | |
| 136 } | |
| 137 | |
| 138 void EgltestWindow::Restore() { | |
| 139 } | |
| 140 | |
| 141 void EgltestWindow::SetCursor(PlatformCursor cursor) { | |
| 142 } | |
| 143 | |
| 144 void EgltestWindow::MoveCursorTo(const gfx::Point& location) { | |
| 145 event_factory_->WarpCursorTo(window_id_, location); | |
| 146 } | |
| 147 | |
| 148 bool EgltestWindow::CanDispatchEvent(const ui::PlatformEvent& ne) { | |
| 149 return true; | |
| 150 } | |
| 151 | |
| 152 uint32_t EgltestWindow::DispatchEvent(const ui::PlatformEvent& native_event) { | |
| 153 DispatchEventFromNativeUiEvent( | |
| 154 native_event, | |
| 155 base::Bind(&PlatformWindowDelegate::DispatchEvent, | |
| 156 base::Unretained(delegate_))); | |
| 157 | |
| 158 return ui::POST_DISPATCH_STOP_PROPAGATION; | |
| 159 } | |
| 160 | |
| 161 // EGL surface wrapper for libeglplatform_shim. | |
| 162 // | |
| 163 // This just manages the native window lifetime using | |
| 164 // ShimGetNativeWindow & ShimReleaseNativeWindow. | |
| 165 class SurfaceOzoneEgltest : public SurfaceOzoneEGL { | |
| 166 public: | |
| 167 SurfaceOzoneEgltest(ShimNativeWindowId window_id, | |
| 168 LibeglplatformShimLoader* eglplatform_shim) | |
| 169 : eglplatform_shim_(eglplatform_shim) { | |
| 170 native_window_ = eglplatform_shim_->ShimGetNativeWindow(window_id); | |
| 171 } | |
| 172 virtual ~SurfaceOzoneEgltest() { | |
| 173 bool ret = eglplatform_shim_->ShimReleaseNativeWindow(native_window_); | |
| 174 DCHECK(ret); | |
| 175 } | |
| 176 | |
| 177 virtual intptr_t GetNativeWindow() override { return native_window_; } | |
| 178 | |
| 179 virtual bool OnSwapBuffers() override { return true; } | |
| 180 | |
| 181 virtual bool ResizeNativeWindow(const gfx::Size& viewport_size) override { | |
| 182 return true; | |
| 183 } | |
| 184 | |
| 185 virtual scoped_ptr<gfx::VSyncProvider> CreateVSyncProvider() override { | |
| 186 return scoped_ptr<gfx::VSyncProvider>(); | |
| 187 } | |
| 188 | |
| 189 private: | |
| 190 LibeglplatformShimLoader* eglplatform_shim_; | |
| 191 intptr_t native_window_; | |
| 192 }; | |
| 193 | |
| 194 // EGL surface factory for libeglplatform_shim. | |
| 195 // | |
| 196 // This finds the right EGL/GLES2 libraries for loading, and creates | |
| 197 // a single native window via ShimCreateWindow for drawing | |
| 198 // into. | |
| 199 class SurfaceFactoryEgltest : public ui::SurfaceFactoryOzone { | |
| 200 public: | |
| 201 SurfaceFactoryEgltest(LibeglplatformShimLoader* eglplatform_shim) | |
| 202 : eglplatform_shim_(eglplatform_shim) {} | |
| 203 virtual ~SurfaceFactoryEgltest() {} | |
| 204 | |
| 205 // SurfaceFactoryOzone: | |
| 206 virtual intptr_t GetNativeDisplay() override; | |
| 207 virtual scoped_ptr<SurfaceOzoneEGL> CreateEGLSurfaceForWidget( | |
| 208 gfx::AcceleratedWidget widget) override; | |
| 209 virtual const int32* GetEGLSurfaceProperties( | |
| 210 const int32* desired_list) override; | |
| 211 virtual bool LoadEGLGLES2Bindings( | |
| 212 AddGLLibraryCallback add_gl_library, | |
| 213 SetGLGetProcAddressProcCallback set_gl_get_proc_address) override; | |
| 214 | |
| 215 private: | |
| 216 LibeglplatformShimLoader* eglplatform_shim_; | |
| 217 }; | |
| 218 | |
| 219 intptr_t SurfaceFactoryEgltest::GetNativeDisplay() { | |
| 220 return eglplatform_shim_->ShimGetNativeDisplay(); | |
| 221 } | |
| 222 | |
| 223 scoped_ptr<SurfaceOzoneEGL> SurfaceFactoryEgltest::CreateEGLSurfaceForWidget( | |
| 224 gfx::AcceleratedWidget widget) { | |
| 225 return make_scoped_ptr<SurfaceOzoneEGL>( | |
| 226 new SurfaceOzoneEgltest(widget, eglplatform_shim_)); | |
| 227 } | |
| 228 | |
| 229 bool SurfaceFactoryEgltest::LoadEGLGLES2Bindings( | |
| 230 AddGLLibraryCallback add_gl_library, | |
| 231 SetGLGetProcAddressProcCallback set_gl_get_proc_address) { | |
| 232 const char* egl_soname = eglplatform_shim_->ShimQueryString(SHIM_EGL_LIBRARY); | |
| 233 const char* gles_soname = | |
| 234 eglplatform_shim_->ShimQueryString(SHIM_GLES_LIBRARY); | |
| 235 if (!egl_soname) | |
| 236 egl_soname = kDefaultEglSoname; | |
| 237 if (!gles_soname) | |
| 238 gles_soname = kDefaultGlesSoname; | |
| 239 | |
| 240 base::NativeLibraryLoadError error; | |
| 241 base::NativeLibrary egl_library = | |
| 242 base::LoadNativeLibrary(base::FilePath(egl_soname), &error); | |
| 243 if (!egl_library) { | |
| 244 LOG(WARNING) << "Failed to load EGL library: " << error.ToString(); | |
| 245 return false; | |
| 246 } | |
| 247 | |
| 248 base::NativeLibrary gles_library = | |
| 249 base::LoadNativeLibrary(base::FilePath(gles_soname), &error); | |
| 250 if (!gles_library) { | |
| 251 LOG(WARNING) << "Failed to load GLES library: " << error.ToString(); | |
| 252 base::UnloadNativeLibrary(egl_library); | |
| 253 return false; | |
| 254 } | |
| 255 | |
| 256 GLGetProcAddressProc get_proc_address = | |
| 257 reinterpret_cast<GLGetProcAddressProc>( | |
| 258 base::GetFunctionPointerFromNativeLibrary(egl_library, | |
| 259 "eglGetProcAddress")); | |
| 260 if (!get_proc_address) { | |
| 261 LOG(ERROR) << "eglGetProcAddress not found."; | |
| 262 base::UnloadNativeLibrary(egl_library); | |
| 263 base::UnloadNativeLibrary(gles_library); | |
| 264 return false; | |
| 265 } | |
| 266 | |
| 267 set_gl_get_proc_address.Run(get_proc_address); | |
| 268 add_gl_library.Run(egl_library); | |
| 269 add_gl_library.Run(gles_library); | |
| 270 return true; | |
| 271 } | |
| 272 | |
| 273 const int32* SurfaceFactoryEgltest::GetEGLSurfaceProperties( | |
| 274 const int32* desired_list) { | |
| 275 static const int32 broken_props[] = { | |
| 276 EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT, | |
| 277 EGL_SURFACE_TYPE, EGL_WINDOW_BIT | EGL_PBUFFER_BIT, | |
| 278 EGL_NONE, | |
| 279 }; | |
| 280 return broken_props; | |
| 281 } | |
| 282 | |
| 283 // Test platform for EGL. | |
| 284 // | |
| 285 // This is a tiny EGL-based platform. Creation of the native window is | |
| 286 // handled by a separate library called eglplatform_shim.so.1 because | |
| 287 // this itself is platform specific and we want to test out multiple | |
| 288 // hardware platforms. | |
| 289 class OzonePlatformEgltest : public OzonePlatform { | |
| 290 public: | |
| 291 OzonePlatformEgltest() : shim_initialized_(false) {} | |
| 292 virtual ~OzonePlatformEgltest() { | |
| 293 if (shim_initialized_) | |
| 294 eglplatform_shim_.ShimTerminate(); | |
| 295 } | |
| 296 | |
| 297 void LoadShim() { | |
| 298 std::string library = GetShimLibraryName(); | |
| 299 | |
| 300 if (eglplatform_shim_.Load(library)) | |
| 301 return; | |
| 302 | |
| 303 base::FilePath module_path; | |
| 304 if (!PathService::Get(base::DIR_MODULE, &module_path)) | |
| 305 LOG(ERROR) << "failed to get DIR_MODULE from PathService"; | |
| 306 base::FilePath library_path = module_path.Append(library); | |
| 307 | |
| 308 if (eglplatform_shim_.Load(library_path.value())) | |
| 309 return; | |
| 310 | |
| 311 LOG(FATAL) << "failed to load " << library; | |
| 312 } | |
| 313 | |
| 314 void Initialize() { | |
| 315 LoadShim(); | |
| 316 shim_initialized_ = eglplatform_shim_.ShimInitialize(); | |
| 317 } | |
| 318 | |
| 319 // OzonePlatform: | |
| 320 virtual ui::SurfaceFactoryOzone* GetSurfaceFactoryOzone() override { | |
| 321 return surface_factory_ozone_.get(); | |
| 322 } | |
| 323 virtual CursorFactoryOzone* GetCursorFactoryOzone() override { | |
| 324 return cursor_factory_ozone_.get(); | |
| 325 } | |
| 326 virtual GpuPlatformSupport* GetGpuPlatformSupport() override { | |
| 327 return gpu_platform_support_.get(); | |
| 328 } | |
| 329 virtual GpuPlatformSupportHost* GetGpuPlatformSupportHost() override { | |
| 330 return gpu_platform_support_host_.get(); | |
| 331 } | |
| 332 virtual scoped_ptr<PlatformWindow> CreatePlatformWindow( | |
| 333 PlatformWindowDelegate* delegate, | |
| 334 const gfx::Rect& bounds) override { | |
| 335 return make_scoped_ptr<PlatformWindow>( | |
| 336 new EgltestWindow(delegate, | |
| 337 &eglplatform_shim_, | |
| 338 event_factory_ozone_.get(), | |
| 339 bounds)); | |
| 340 } | |
| 341 virtual scoped_ptr<NativeDisplayDelegate> CreateNativeDisplayDelegate() | |
| 342 override { | |
| 343 return scoped_ptr<NativeDisplayDelegate>(new NativeDisplayDelegateOzone()); | |
| 344 } | |
| 345 | |
| 346 virtual void InitializeUI() override { | |
| 347 device_manager_ = CreateDeviceManager(); | |
| 348 if (!surface_factory_ozone_) | |
| 349 surface_factory_ozone_.reset( | |
| 350 new SurfaceFactoryEgltest(&eglplatform_shim_)); | |
| 351 event_factory_ozone_.reset( | |
| 352 new EventFactoryEvdev(NULL, device_manager_.get())); | |
| 353 cursor_factory_ozone_.reset(new CursorFactoryOzone()); | |
| 354 gpu_platform_support_host_.reset(CreateStubGpuPlatformSupportHost()); | |
| 355 } | |
| 356 | |
| 357 virtual void InitializeGPU() override { | |
| 358 if (!surface_factory_ozone_) | |
| 359 surface_factory_ozone_.reset( | |
| 360 new SurfaceFactoryEgltest(&eglplatform_shim_)); | |
| 361 gpu_platform_support_.reset(CreateStubGpuPlatformSupport()); | |
| 362 } | |
| 363 | |
| 364 private: | |
| 365 LibeglplatformShimLoader eglplatform_shim_; | |
| 366 scoped_ptr<DeviceManager> device_manager_; | |
| 367 scoped_ptr<SurfaceFactoryEgltest> surface_factory_ozone_; | |
| 368 scoped_ptr<EventFactoryEvdev> event_factory_ozone_; | |
| 369 scoped_ptr<CursorFactoryOzone> cursor_factory_ozone_; | |
| 370 scoped_ptr<GpuPlatformSupport> gpu_platform_support_; | |
| 371 scoped_ptr<GpuPlatformSupportHost> gpu_platform_support_host_; | |
| 372 | |
| 373 bool shim_initialized_; | |
| 374 | |
| 375 DISALLOW_COPY_AND_ASSIGN(OzonePlatformEgltest); | |
| 376 }; | |
| 377 | |
| 378 } // namespace | |
| 379 | |
| 380 OzonePlatform* CreateOzonePlatformEgltest() { | |
| 381 OzonePlatformEgltest* platform = new OzonePlatformEgltest; | |
| 382 platform->Initialize(); | |
| 383 return platform; | |
| 384 } | |
| 385 | |
| 386 } // namespace ui | |
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