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1 // Copyright (c) 2012 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 #if defined(USE_X11) | |
6 #include <X11/Xlib.h> | |
7 #endif | |
8 | |
9 #include "base/at_exit.h" | |
10 #include "base/bind.h" | |
11 #include "base/command_line.h" | |
12 #include "base/i18n/icu_util.h" | |
13 #include "base/macros.h" | |
14 #include "base/memory/scoped_ptr.h" | |
15 #include "base/message_loop/message_loop.h" | |
16 #include "base/strings/string_split.h" | |
17 #include "base/time/time.h" | |
18 #include "build/build_config.h" | |
19 #include "cc/output/context_provider.h" | |
20 #include "gpu/command_buffer/client/gles2_interface.h" | |
21 #include "third_party/khronos/GLES2/gl2.h" | |
22 #include "third_party/skia/include/core/SkXfermode.h" | |
23 #include "ui/aura/client/default_capture_client.h" | |
24 #include "ui/aura/env.h" | |
25 #include "ui/aura/test/test_focus_client.h" | |
26 #include "ui/aura/test/test_screen.h" | |
27 #include "ui/aura/window.h" | |
28 #include "ui/aura/window_tree_host.h" | |
29 #include "ui/base/hit_test.h" | |
30 #include "ui/compositor/compositor.h" | |
31 #include "ui/compositor/compositor_observer.h" | |
32 #include "ui/compositor/debug_utils.h" | |
33 #include "ui/compositor/layer.h" | |
34 #include "ui/compositor/paint_recorder.h" | |
35 #include "ui/compositor/test/in_process_context_factory.h" | |
36 #include "ui/gfx/canvas.h" | |
37 #include "ui/gfx/geometry/rect.h" | |
38 #include "ui/gfx/skia_util.h" | |
39 #include "ui/gfx/x/x11_connection.h" | |
40 #include "ui/gl/gl_surface.h" | |
41 | |
42 #ifndef GL_GLEXT_PROTOTYPES | |
43 #define GL_GLEXT_PROTOTYPES 1 | |
44 #endif | |
45 #include "third_party/khronos/GLES2/gl2ext.h" | |
46 | |
47 using base::TimeTicks; | |
48 using ui::Compositor; | |
49 using ui::Layer; | |
50 using ui::LayerDelegate; | |
51 | |
52 namespace { | |
53 | |
54 class ColoredLayer : public Layer, public LayerDelegate { | |
55 public: | |
56 explicit ColoredLayer(SkColor color) | |
57 : Layer(ui::LAYER_TEXTURED), | |
58 color_(color), | |
59 draw_(true) { | |
60 set_delegate(this); | |
61 } | |
62 | |
63 ~ColoredLayer() override {} | |
64 | |
65 // Overridden from LayerDelegate: | |
66 void OnPaintLayer(const ui::PaintContext& context) override { | |
67 if (draw_) { | |
68 ui::PaintRecorder recorder(context, size()); | |
69 recorder.canvas()->DrawColor(color_); | |
70 } | |
71 } | |
72 | |
73 void OnDelegatedFrameDamage(const gfx::Rect& damage_rect_in_dip) override {} | |
74 | |
75 void OnDeviceScaleFactorChanged(float device_scale_factor) override {} | |
76 | |
77 base::Closure PrepareForLayerBoundsChange() override { | |
78 return base::Closure(); | |
79 } | |
80 | |
81 void set_color(SkColor color) { color_ = color; } | |
82 void set_draw(bool draw) { draw_ = draw; } | |
83 | |
84 private: | |
85 SkColor color_; | |
86 bool draw_; | |
87 | |
88 DISALLOW_COPY_AND_ASSIGN(ColoredLayer); | |
89 }; | |
90 | |
91 const int kFrames = 100; | |
92 | |
93 // Benchmark base class, hooks up drawing callback and displaying FPS. | |
94 class BenchCompositorObserver : public ui::CompositorObserver { | |
95 public: | |
96 explicit BenchCompositorObserver(int max_frames) | |
97 : start_time_(), | |
98 frames_(0), | |
99 max_frames_(max_frames) { | |
100 } | |
101 virtual ~BenchCompositorObserver() {} | |
102 | |
103 void OnCompositingDidCommit(ui::Compositor* compositor) override {} | |
104 | |
105 void OnCompositingStarted(Compositor* compositor, | |
106 base::TimeTicks start_time) override {} | |
107 | |
108 void OnCompositingEnded(Compositor* compositor) override { | |
109 if (start_time_.is_null()) { | |
110 start_time_ = TimeTicks::Now(); | |
111 } else { | |
112 ++frames_; | |
113 if (frames_ % kFrames == 0) { | |
114 TimeTicks now = TimeTicks::Now(); | |
115 double ms = (now - start_time_).InMillisecondsF() / kFrames; | |
116 LOG(INFO) << "FPS: " << 1000.f / ms << " (" << ms << " ms)"; | |
117 start_time_ = now; | |
118 } | |
119 } | |
120 if (max_frames_ && frames_ == max_frames_) { | |
121 base::MessageLoop::current()->QuitWhenIdle(); | |
122 } else { | |
123 Draw(); | |
124 } | |
125 } | |
126 | |
127 void OnCompositingAborted(Compositor* compositor) override {} | |
128 | |
129 void OnCompositingLockStateChanged(Compositor* compositor) override {} | |
130 | |
131 void OnCompositingShuttingDown(ui::Compositor* compositor) override {} | |
132 | |
133 virtual void Draw() {} | |
134 | |
135 int frames() const { return frames_; } | |
136 | |
137 private: | |
138 TimeTicks start_time_; | |
139 int frames_; | |
140 int max_frames_; | |
141 | |
142 DISALLOW_COPY_AND_ASSIGN(BenchCompositorObserver); | |
143 }; | |
144 | |
145 void ReturnMailbox(scoped_refptr<cc::ContextProvider> context_provider, | |
146 GLuint texture, | |
147 const gpu::SyncToken& sync_token, | |
148 bool is_lost) { | |
149 gpu::gles2::GLES2Interface* gl = context_provider->ContextGL(); | |
150 gl->WaitSyncTokenCHROMIUM(sync_token.GetConstData()); | |
151 gl->DeleteTextures(1, &texture); | |
152 gl->ShallowFlushCHROMIUM(); | |
153 } | |
154 | |
155 gfx::Size GetFullscreenSize() { | |
156 #if defined(OS_WIN) | |
157 return gfx::Size(GetSystemMetrics(SM_CXSCREEN), | |
158 GetSystemMetrics(SM_CYSCREEN)); | |
159 #else | |
160 NOTIMPLEMENTED(); | |
161 return gfx::Size(1024, 768); | |
162 #endif | |
163 } | |
164 | |
165 // A benchmark that adds a texture layer that is updated every frame. | |
166 class WebGLBench : public BenchCompositorObserver { | |
167 public: | |
168 WebGLBench(ui::ContextFactory* context_factory, | |
169 Layer* parent, | |
170 Compositor* compositor, | |
171 int max_frames) | |
172 : BenchCompositorObserver(max_frames), | |
173 parent_(parent), | |
174 webgl_(ui::LAYER_SOLID_COLOR), | |
175 compositor_(compositor), | |
176 fbo_(0), | |
177 do_draw_(true) { | |
178 base::CommandLine* command_line = base::CommandLine::ForCurrentProcess(); | |
179 do_draw_ = !command_line->HasSwitch("disable-draw"); | |
180 | |
181 std::string webgl_size = command_line->GetSwitchValueASCII("webgl-size"); | |
182 int width = 0; | |
183 int height = 0; | |
184 if (!webgl_size.empty()) { | |
185 std::vector<std::string> split_size = base::SplitString( | |
186 webgl_size, "x", base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL); | |
187 if (split_size.size() == 2) { | |
188 width = atoi(split_size[0].c_str()); | |
189 height = atoi(split_size[1].c_str()); | |
190 } | |
191 } | |
192 if (!width || !height) { | |
193 width = 800; | |
194 height = 600; | |
195 } | |
196 gfx::Rect bounds(width, height); | |
197 webgl_.SetBounds(bounds); | |
198 parent_->Add(&webgl_); | |
199 | |
200 context_provider_ = context_factory->SharedMainThreadContextProvider(); | |
201 gpu::gles2::GLES2Interface* gl = context_provider_->ContextGL(); | |
202 GLuint texture = 0; | |
203 gl->GenTextures(1, &texture); | |
204 gl->BindTexture(GL_TEXTURE_2D, texture); | |
205 gl->TexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); | |
206 gl->TexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR); | |
207 gl->TexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); | |
208 gl->TexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); | |
209 gl->TexImage2D(GL_TEXTURE_2D, | |
210 0, | |
211 GL_RGBA, | |
212 width, | |
213 height, | |
214 0, | |
215 GL_RGBA, | |
216 GL_UNSIGNED_BYTE, | |
217 NULL); | |
218 gpu::Mailbox mailbox; | |
219 gl->GenMailboxCHROMIUM(mailbox.name); | |
220 gl->ProduceTextureCHROMIUM(GL_TEXTURE_2D, mailbox.name); | |
221 | |
222 gl->GenFramebuffers(1, &fbo_); | |
223 gl->BindFramebuffer(GL_FRAMEBUFFER, fbo_); | |
224 gl->FramebufferTexture2D( | |
225 GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, texture, 0); | |
226 gl->ClearColor(0.f, 1.f, 0.f, 1.f); | |
227 gl->Clear(GL_COLOR_BUFFER_BIT); | |
228 | |
229 const GLuint64 fence_sync = gl->InsertFenceSyncCHROMIUM(); | |
230 gl->Flush(); | |
231 | |
232 gpu::SyncToken sync_token; | |
233 gl->GenUnverifiedSyncTokenCHROMIUM(fence_sync, sync_token.GetData()); | |
234 webgl_.SetTextureMailbox( | |
235 cc::TextureMailbox(mailbox, sync_token, GL_TEXTURE_2D), | |
236 cc::SingleReleaseCallback::Create( | |
237 base::Bind(ReturnMailbox, context_provider_, texture)), | |
238 bounds.size()); | |
239 compositor->AddObserver(this); | |
240 } | |
241 | |
242 ~WebGLBench() override { | |
243 webgl_.SetShowSolidColorContent(); | |
244 gpu::gles2::GLES2Interface* gl = context_provider_->ContextGL(); | |
245 gl->DeleteFramebuffers(1, &fbo_); | |
246 compositor_->RemoveObserver(this); | |
247 } | |
248 | |
249 void Draw() override { | |
250 if (do_draw_) { | |
251 gpu::gles2::GLES2Interface* gl = context_provider_->ContextGL(); | |
252 gl->ClearColor((frames() % kFrames)*1.0/kFrames, 1.f, 0.f, 1.f); | |
253 gl->Clear(GL_COLOR_BUFFER_BIT); | |
254 gl->Flush(); | |
255 } | |
256 webgl_.SchedulePaint(gfx::Rect(webgl_.bounds().size())); | |
257 compositor_->ScheduleDraw(); | |
258 } | |
259 | |
260 private: | |
261 Layer* parent_; | |
262 Layer webgl_; | |
263 Compositor* compositor_; | |
264 scoped_refptr<cc::ContextProvider> context_provider_; | |
265 | |
266 // The FBO that is used to render to the texture. | |
267 unsigned int fbo_; | |
268 | |
269 // Whether or not to draw to the texture every frame. | |
270 bool do_draw_; | |
271 | |
272 DISALLOW_COPY_AND_ASSIGN(WebGLBench); | |
273 }; | |
274 | |
275 // A benchmark that paints (in software) all tiles every frame. | |
276 class SoftwareScrollBench : public BenchCompositorObserver { | |
277 public: | |
278 SoftwareScrollBench(ColoredLayer* layer, | |
279 Compositor* compositor, | |
280 int max_frames) | |
281 : BenchCompositorObserver(max_frames), | |
282 layer_(layer), | |
283 compositor_(compositor) { | |
284 compositor->AddObserver(this); | |
285 layer_->set_draw( | |
286 !base::CommandLine::ForCurrentProcess()->HasSwitch("disable-draw")); | |
287 } | |
288 | |
289 ~SoftwareScrollBench() override { compositor_->RemoveObserver(this); } | |
290 | |
291 void Draw() override { | |
292 layer_->set_color( | |
293 SkColorSetARGBInline(255*(frames() % kFrames)/kFrames, 255, 0, 255)); | |
294 layer_->SchedulePaint(gfx::Rect(layer_->bounds().size())); | |
295 } | |
296 | |
297 private: | |
298 ColoredLayer* layer_; | |
299 Compositor* compositor_; | |
300 | |
301 DISALLOW_COPY_AND_ASSIGN(SoftwareScrollBench); | |
302 }; | |
303 | |
304 } // namespace | |
305 | |
306 int main(int argc, char** argv) { | |
307 base::CommandLine::Init(argc, argv); | |
308 | |
309 base::AtExitManager exit_manager; | |
310 | |
311 #if defined(USE_X11) | |
312 // This demo uses InProcessContextFactory which uses X on a separate Gpu | |
313 // thread. | |
314 gfx::InitializeThreadedX11(); | |
315 #endif | |
316 | |
317 gfx::GLSurface::InitializeOneOff(); | |
318 | |
319 // The ContextFactory must exist before any Compositors are created. | |
320 bool context_factory_for_test = false; | |
321 scoped_ptr<ui::InProcessContextFactory> context_factory( | |
322 new ui::InProcessContextFactory(context_factory_for_test, nullptr)); | |
323 | |
324 base::i18n::InitializeICU(); | |
325 | |
326 base::MessageLoopForUI message_loop; | |
327 aura::Env::CreateInstance(true); | |
328 aura::Env::GetInstance()->set_context_factory(context_factory.get()); | |
329 scoped_ptr<aura::TestScreen> test_screen( | |
330 aura::TestScreen::Create(GetFullscreenSize())); | |
331 gfx::Screen::SetScreenInstance(test_screen.get()); | |
332 scoped_ptr<aura::WindowTreeHost> host( | |
333 test_screen->CreateHostForPrimaryDisplay()); | |
334 aura::client::SetCaptureClient( | |
335 host->window(), | |
336 new aura::client::DefaultCaptureClient(host->window())); | |
337 | |
338 scoped_ptr<aura::client::FocusClient> focus_client( | |
339 new aura::test::TestFocusClient); | |
340 aura::client::SetFocusClient(host->window(), focus_client.get()); | |
341 | |
342 // add layers | |
343 ColoredLayer background(SK_ColorRED); | |
344 background.SetBounds(host->window()->bounds()); | |
345 host->window()->layer()->Add(&background); | |
346 | |
347 ColoredLayer window(SK_ColorBLUE); | |
348 window.SetBounds(gfx::Rect(background.bounds().size())); | |
349 background.Add(&window); | |
350 | |
351 Layer content_layer(ui::LAYER_NOT_DRAWN); | |
352 | |
353 base::CommandLine* command_line = base::CommandLine::ForCurrentProcess(); | |
354 bool force = command_line->HasSwitch("force-render-surface"); | |
355 content_layer.SetForceRenderSurface(force); | |
356 gfx::Rect bounds(window.bounds().size()); | |
357 bounds.Inset(0, 30, 0, 0); | |
358 content_layer.SetBounds(bounds); | |
359 window.Add(&content_layer); | |
360 | |
361 ColoredLayer page_background(SK_ColorWHITE); | |
362 page_background.SetBounds(gfx::Rect(content_layer.bounds().size())); | |
363 content_layer.Add(&page_background); | |
364 | |
365 int frames = atoi(command_line->GetSwitchValueASCII("frames").c_str()); | |
366 scoped_ptr<BenchCompositorObserver> bench; | |
367 | |
368 if (command_line->HasSwitch("bench-software-scroll")) { | |
369 bench.reset(new SoftwareScrollBench(&page_background, | |
370 host->compositor(), | |
371 frames)); | |
372 } else { | |
373 bench.reset(new WebGLBench(context_factory.get(), | |
374 &page_background, | |
375 host->compositor(), | |
376 frames)); | |
377 } | |
378 | |
379 #ifndef NDEBUG | |
380 ui::PrintLayerHierarchy(host->window()->layer(), gfx::Point(100, 100)); | |
381 #endif | |
382 | |
383 host->Show(); | |
384 base::MessageLoopForUI::current()->Run(); | |
385 focus_client.reset(); | |
386 host.reset(); | |
387 | |
388 return 0; | |
389 } | |
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