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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 "components/display_compositor/buffer_queue.h" | |
| 6 | |
| 7 #include <stddef.h> | |
| 8 #include <stdint.h> | |
| 9 | |
| 10 #include <set> | |
| 11 #include <utility> | |
| 12 | |
| 13 #include "base/memory/ptr_util.h" | |
| 14 #include "cc/test/test_context_provider.h" | |
| 15 #include "cc/test/test_gpu_memory_buffer_manager.h" | |
| 16 #include "cc/test/test_web_graphics_context_3d.h" | |
| 17 #include "components/display_compositor/gl_helper.h" | |
| 18 #include "gpu/GLES2/gl2extchromium.h" | |
| 19 #include "testing/gmock/include/gmock/gmock.h" | |
| 20 #include "testing/gtest/include/gtest/gtest.h" | |
| 21 #include "third_party/khronos/GLES2/gl2ext.h" | |
| 22 #include "ui/display/types/display_snapshot.h" | |
| 23 | |
| 24 using ::testing::_; | |
| 25 using ::testing::Expectation; | |
| 26 using ::testing::Ne; | |
| 27 using ::testing::Return; | |
| 28 | |
| 29 namespace display_compositor { | |
| 30 | |
| 31 class StubGpuMemoryBufferImpl : public gfx::GpuMemoryBuffer { | |
| 32 public: | |
| 33 StubGpuMemoryBufferImpl(size_t* set_color_space_count) | |
| 34 : set_color_space_count_(set_color_space_count) {} | |
| 35 | |
| 36 // Overridden from gfx::GpuMemoryBuffer: | |
| 37 bool Map() override { return false; } | |
| 38 void* memory(size_t plane) override { return nullptr; } | |
| 39 void Unmap() override {} | |
| 40 gfx::Size GetSize() const override { return gfx::Size(); } | |
| 41 gfx::BufferFormat GetFormat() const override { | |
| 42 return gfx::BufferFormat::BGRX_8888; | |
| 43 } | |
| 44 int stride(size_t plane) const override { return 0; } | |
| 45 gfx::GpuMemoryBufferId GetId() const override { | |
| 46 return gfx::GpuMemoryBufferId(0); | |
| 47 } | |
| 48 void SetColorSpaceForScanout(const gfx::ColorSpace& color_space) override { | |
| 49 *set_color_space_count_ += 1; | |
| 50 } | |
| 51 gfx::GpuMemoryBufferHandle GetHandle() const override { | |
| 52 return gfx::GpuMemoryBufferHandle(); | |
| 53 } | |
| 54 ClientBuffer AsClientBuffer() override { | |
| 55 return reinterpret_cast<ClientBuffer>(this); | |
| 56 } | |
| 57 | |
| 58 size_t* set_color_space_count_; | |
| 59 }; | |
| 60 | |
| 61 class StubGpuMemoryBufferManager : public cc::TestGpuMemoryBufferManager { | |
| 62 public: | |
| 63 StubGpuMemoryBufferManager() : allocate_succeeds_(true) {} | |
| 64 | |
| 65 size_t set_color_space_count() const { return set_color_space_count_; } | |
| 66 | |
| 67 void set_allocate_succeeds(bool value) { allocate_succeeds_ = value; } | |
| 68 | |
| 69 std::unique_ptr<gfx::GpuMemoryBuffer> CreateGpuMemoryBuffer( | |
| 70 const gfx::Size& size, | |
| 71 gfx::BufferFormat format, | |
| 72 gfx::BufferUsage usage, | |
| 73 gpu::SurfaceHandle surface_handle) override { | |
| 74 if (!surface_handle) { | |
| 75 return TestGpuMemoryBufferManager::CreateGpuMemoryBuffer( | |
| 76 size, format, usage, surface_handle); | |
| 77 } | |
| 78 if (allocate_succeeds_) | |
| 79 return base::WrapUnique<gfx::GpuMemoryBuffer>( | |
| 80 new StubGpuMemoryBufferImpl(&set_color_space_count_)); | |
| 81 return nullptr; | |
| 82 } | |
| 83 | |
| 84 private: | |
| 85 bool allocate_succeeds_; | |
| 86 size_t set_color_space_count_ = 0; | |
| 87 }; | |
| 88 | |
| 89 #if defined(OS_WIN) | |
| 90 const gpu::SurfaceHandle kFakeSurfaceHandle = | |
| 91 reinterpret_cast<gpu::SurfaceHandle>(1); | |
| 92 #else | |
| 93 const gpu::SurfaceHandle kFakeSurfaceHandle = 1; | |
| 94 #endif | |
| 95 | |
| 96 class MockBufferQueue : public BufferQueue { | |
| 97 public: | |
| 98 MockBufferQueue(gpu::gles2::GLES2Interface* gl, | |
| 99 gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager, | |
| 100 unsigned int target, | |
| 101 unsigned int internalformat) | |
| 102 : BufferQueue(gl, | |
| 103 target, | |
| 104 internalformat, | |
| 105 display::DisplaySnapshot::PrimaryFormat(), | |
| 106 nullptr, | |
| 107 gpu_memory_buffer_manager, | |
| 108 kFakeSurfaceHandle) {} | |
| 109 MOCK_METHOD4(CopyBufferDamage, | |
| 110 void(int, int, const gfx::Rect&, const gfx::Rect&)); | |
| 111 }; | |
| 112 | |
| 113 class BufferQueueTest : public ::testing::Test { | |
| 114 public: | |
| 115 BufferQueueTest() : doublebuffering_(true), first_frame_(true) {} | |
| 116 | |
| 117 void SetUp() override { | |
| 118 InitWithContext(cc::TestWebGraphicsContext3D::Create()); | |
| 119 } | |
| 120 | |
| 121 void InitWithContext(std::unique_ptr<cc::TestWebGraphicsContext3D> context) { | |
| 122 context_provider_ = cc::TestContextProvider::Create(std::move(context)); | |
| 123 context_provider_->BindToCurrentThread(); | |
| 124 gpu_memory_buffer_manager_.reset(new StubGpuMemoryBufferManager); | |
| 125 mock_output_surface_ = new MockBufferQueue(context_provider_->ContextGL(), | |
| 126 gpu_memory_buffer_manager_.get(), | |
| 127 GL_TEXTURE_2D, GL_RGB); | |
| 128 output_surface_.reset(mock_output_surface_); | |
| 129 output_surface_->Initialize(); | |
| 130 } | |
| 131 | |
| 132 unsigned current_surface() { | |
| 133 return output_surface_->current_surface_ | |
| 134 ? output_surface_->current_surface_->image | |
| 135 : 0; | |
| 136 } | |
| 137 const std::vector<std::unique_ptr<BufferQueue::AllocatedSurface>>& | |
| 138 available_surfaces() { | |
| 139 return output_surface_->available_surfaces_; | |
| 140 } | |
| 141 std::deque<std::unique_ptr<BufferQueue::AllocatedSurface>>& | |
| 142 in_flight_surfaces() { | |
| 143 return output_surface_->in_flight_surfaces_; | |
| 144 } | |
| 145 | |
| 146 const BufferQueue::AllocatedSurface* displayed_frame() { | |
| 147 return output_surface_->displayed_surface_.get(); | |
| 148 } | |
| 149 const BufferQueue::AllocatedSurface* current_frame() { | |
| 150 return output_surface_->current_surface_.get(); | |
| 151 } | |
| 152 const BufferQueue::AllocatedSurface* next_frame() { | |
| 153 return output_surface_->available_surfaces_.back().get(); | |
| 154 } | |
| 155 const gfx::Size size() { return output_surface_->size_; } | |
| 156 | |
| 157 int CountBuffers() { | |
| 158 int n = available_surfaces().size() + in_flight_surfaces().size() + | |
| 159 (displayed_frame() ? 1 : 0); | |
| 160 if (current_surface()) | |
| 161 n++; | |
| 162 return n; | |
| 163 } | |
| 164 | |
| 165 // Check that each buffer is unique if present. | |
| 166 void CheckUnique() { | |
| 167 std::set<unsigned> buffers; | |
| 168 EXPECT_TRUE(InsertUnique(&buffers, current_surface())); | |
| 169 if (displayed_frame()) | |
| 170 EXPECT_TRUE(InsertUnique(&buffers, displayed_frame()->image)); | |
| 171 for (auto& surface : available_surfaces()) | |
| 172 EXPECT_TRUE(InsertUnique(&buffers, surface->image)); | |
| 173 for (auto& surface : in_flight_surfaces()) { | |
| 174 if (surface) | |
| 175 EXPECT_TRUE(InsertUnique(&buffers, surface->image)); | |
| 176 } | |
| 177 } | |
| 178 | |
| 179 void SwapBuffers() { | |
| 180 output_surface_->SwapBuffers(gfx::Rect(output_surface_->size_)); | |
| 181 } | |
| 182 | |
| 183 void SendDamagedFrame(const gfx::Rect& damage) { | |
| 184 // We don't care about the GL-level implementation here, just how it uses | |
| 185 // damage rects. | |
| 186 output_surface_->BindFramebuffer(); | |
| 187 output_surface_->SwapBuffers(damage); | |
| 188 if (doublebuffering_ || !first_frame_) | |
| 189 output_surface_->PageFlipComplete(); | |
| 190 first_frame_ = false; | |
| 191 } | |
| 192 | |
| 193 void SendFullFrame() { SendDamagedFrame(gfx::Rect(output_surface_->size_)); } | |
| 194 | |
| 195 protected: | |
| 196 bool InsertUnique(std::set<unsigned>* set, unsigned value) { | |
| 197 if (!value) | |
| 198 return true; | |
| 199 if (set->find(value) != set->end()) | |
| 200 return false; | |
| 201 set->insert(value); | |
| 202 return true; | |
| 203 } | |
| 204 | |
| 205 scoped_refptr<cc::TestContextProvider> context_provider_; | |
| 206 std::unique_ptr<StubGpuMemoryBufferManager> gpu_memory_buffer_manager_; | |
| 207 std::unique_ptr<BufferQueue> output_surface_; | |
| 208 MockBufferQueue* mock_output_surface_; | |
| 209 bool doublebuffering_; | |
| 210 bool first_frame_; | |
| 211 }; | |
| 212 | |
| 213 namespace { | |
| 214 const gfx::Size screen_size = gfx::Size(30, 30); | |
| 215 const gfx::Rect screen_rect = gfx::Rect(screen_size); | |
| 216 const gfx::Rect small_damage = gfx::Rect(gfx::Size(10, 10)); | |
| 217 const gfx::Rect large_damage = gfx::Rect(gfx::Size(20, 20)); | |
| 218 const gfx::Rect overlapping_damage = gfx::Rect(gfx::Size(5, 20)); | |
| 219 | |
| 220 GLuint CreateImageDefault() { | |
| 221 static GLuint id = 0; | |
| 222 return ++id; | |
| 223 } | |
| 224 | |
| 225 class MockedContext : public cc::TestWebGraphicsContext3D { | |
| 226 public: | |
| 227 MockedContext() { | |
| 228 ON_CALL(*this, createImageCHROMIUM(_, _, _, _)) | |
| 229 .WillByDefault(testing::InvokeWithoutArgs(&CreateImageDefault)); | |
| 230 } | |
| 231 MOCK_METHOD2(bindFramebuffer, void(GLenum, GLuint)); | |
| 232 MOCK_METHOD2(bindTexture, void(GLenum, GLuint)); | |
| 233 MOCK_METHOD2(bindTexImage2DCHROMIUM, void(GLenum, GLint)); | |
| 234 MOCK_METHOD4(createImageCHROMIUM, | |
| 235 GLuint(ClientBuffer, GLsizei, GLsizei, GLenum)); | |
| 236 MOCK_METHOD1(destroyImageCHROMIUM, void(GLuint)); | |
| 237 MOCK_METHOD5(framebufferTexture2D, | |
| 238 void(GLenum, GLenum, GLenum, GLuint, GLint)); | |
| 239 }; | |
| 240 | |
| 241 class BufferQueueMockedContextTest : public BufferQueueTest { | |
| 242 public: | |
| 243 void SetUp() override { | |
| 244 context_ = new MockedContext(); | |
| 245 InitWithContext(std::unique_ptr<cc::TestWebGraphicsContext3D>(context_)); | |
| 246 } | |
| 247 | |
| 248 protected: | |
| 249 MockedContext* context_; | |
| 250 }; | |
| 251 | |
| 252 scoped_refptr<cc::TestContextProvider> CreateMockedContextProvider( | |
| 253 MockedContext** context) { | |
| 254 std::unique_ptr<MockedContext> owned_context(new MockedContext); | |
| 255 *context = owned_context.get(); | |
| 256 scoped_refptr<cc::TestContextProvider> context_provider = | |
| 257 cc::TestContextProvider::Create(std::move(owned_context)); | |
| 258 context_provider->BindToCurrentThread(); | |
| 259 return context_provider; | |
| 260 } | |
| 261 | |
| 262 std::unique_ptr<BufferQueue> CreateBufferQueue( | |
| 263 unsigned int target, | |
| 264 gpu::gles2::GLES2Interface* gl, | |
| 265 gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager) { | |
| 266 std::unique_ptr<BufferQueue> buffer_queue(new BufferQueue( | |
| 267 gl, target, GL_RGB, display::DisplaySnapshot::PrimaryFormat(), nullptr, | |
| 268 gpu_memory_buffer_manager, kFakeSurfaceHandle)); | |
| 269 buffer_queue->Initialize(); | |
| 270 return buffer_queue; | |
| 271 } | |
| 272 | |
| 273 TEST(BufferQueueStandaloneTest, FboInitialization) { | |
| 274 MockedContext* context; | |
| 275 scoped_refptr<cc::TestContextProvider> context_provider = | |
| 276 CreateMockedContextProvider(&context); | |
| 277 std::unique_ptr<StubGpuMemoryBufferManager> gpu_memory_buffer_manager( | |
| 278 new StubGpuMemoryBufferManager); | |
| 279 std::unique_ptr<BufferQueue> output_surface = | |
| 280 CreateBufferQueue(GL_TEXTURE_2D, context_provider->ContextGL(), | |
| 281 gpu_memory_buffer_manager.get()); | |
| 282 | |
| 283 EXPECT_CALL(*context, bindFramebuffer(GL_FRAMEBUFFER, Ne(0U))); | |
| 284 ON_CALL(*context, framebufferTexture2D(_, _, _, _, _)) | |
| 285 .WillByDefault(Return()); | |
| 286 | |
| 287 output_surface->Reshape(gfx::Size(10, 20), 1.0f, gfx::ColorSpace(), false); | |
| 288 } | |
| 289 | |
| 290 TEST(BufferQueueStandaloneTest, FboBinding) { | |
| 291 GLenum targets[] = {GL_TEXTURE_2D, GL_TEXTURE_RECTANGLE_ARB}; | |
| 292 for (size_t i = 0; i < 2; ++i) { | |
| 293 GLenum target = targets[i]; | |
| 294 | |
| 295 MockedContext* context; | |
| 296 scoped_refptr<cc::TestContextProvider> context_provider = | |
| 297 CreateMockedContextProvider(&context); | |
| 298 std::unique_ptr<StubGpuMemoryBufferManager> gpu_memory_buffer_manager( | |
| 299 new StubGpuMemoryBufferManager); | |
| 300 std::unique_ptr<BufferQueue> output_surface = CreateBufferQueue( | |
| 301 target, context_provider->ContextGL(), gpu_memory_buffer_manager.get()); | |
| 302 | |
| 303 EXPECT_CALL(*context, bindTexture(target, Ne(0U))); | |
| 304 EXPECT_CALL(*context, destroyImageCHROMIUM(1)); | |
| 305 Expectation image = | |
| 306 EXPECT_CALL(*context, createImageCHROMIUM(_, 0, 0, GL_RGB)) | |
| 307 .WillOnce(Return(1)); | |
| 308 Expectation fb = | |
| 309 EXPECT_CALL(*context, bindFramebuffer(GL_FRAMEBUFFER, Ne(0U))); | |
| 310 Expectation tex = EXPECT_CALL(*context, bindTexture(target, Ne(0U))); | |
| 311 Expectation bind_tex = | |
| 312 EXPECT_CALL(*context, bindTexImage2DCHROMIUM(target, 1)) | |
| 313 .After(tex, image); | |
| 314 EXPECT_CALL(*context, | |
| 315 framebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, | |
| 316 target, Ne(0U), _)) | |
| 317 .After(fb, bind_tex); | |
| 318 | |
| 319 output_surface->BindFramebuffer(); | |
| 320 } | |
| 321 } | |
| 322 | |
| 323 TEST(BufferQueueStandaloneTest, CheckBoundFramebuffer) { | |
| 324 scoped_refptr<cc::TestContextProvider> context_provider = | |
| 325 cc::TestContextProvider::Create(); | |
| 326 context_provider->BindToCurrentThread(); | |
| 327 std::unique_ptr<StubGpuMemoryBufferManager> gpu_memory_buffer_manager; | |
| 328 std::unique_ptr<BufferQueue> output_surface; | |
| 329 gpu_memory_buffer_manager.reset(new StubGpuMemoryBufferManager); | |
| 330 | |
| 331 std::unique_ptr<GLHelper> gl_helper; | |
| 332 gl_helper.reset(new GLHelper(context_provider->ContextGL(), | |
| 333 context_provider->ContextSupport())); | |
| 334 | |
| 335 output_surface.reset(new BufferQueue( | |
| 336 context_provider->ContextGL(), GL_TEXTURE_2D, GL_RGB, | |
| 337 display::DisplaySnapshot::PrimaryFormat(), gl_helper.get(), | |
| 338 gpu_memory_buffer_manager.get(), kFakeSurfaceHandle)); | |
| 339 output_surface->Initialize(); | |
| 340 output_surface->Reshape(screen_size, 1.0f, gfx::ColorSpace(), false); | |
| 341 // Trigger a sub-buffer copy to exercise all paths. | |
| 342 output_surface->BindFramebuffer(); | |
| 343 output_surface->SwapBuffers(screen_rect); | |
| 344 output_surface->PageFlipComplete(); | |
| 345 output_surface->BindFramebuffer(); | |
| 346 output_surface->SwapBuffers(small_damage); | |
| 347 | |
| 348 int current_fbo = 0; | |
| 349 context_provider->ContextGL()->GetIntegerv(GL_FRAMEBUFFER_BINDING, | |
| 350 ¤t_fbo); | |
| 351 EXPECT_EQ(static_cast<int>(output_surface->fbo()), current_fbo); | |
| 352 } | |
| 353 | |
| 354 TEST_F(BufferQueueTest, PartialSwapReuse) { | |
| 355 output_surface_->Reshape(screen_size, 1.0f, gfx::ColorSpace(), false); | |
| 356 ASSERT_TRUE(doublebuffering_); | |
| 357 EXPECT_CALL(*mock_output_surface_, | |
| 358 CopyBufferDamage(_, _, small_damage, screen_rect)) | |
| 359 .Times(1); | |
| 360 EXPECT_CALL(*mock_output_surface_, | |
| 361 CopyBufferDamage(_, _, small_damage, small_damage)) | |
| 362 .Times(1); | |
| 363 EXPECT_CALL(*mock_output_surface_, | |
| 364 CopyBufferDamage(_, _, large_damage, small_damage)) | |
| 365 .Times(1); | |
| 366 SendFullFrame(); | |
| 367 SendDamagedFrame(small_damage); | |
| 368 SendDamagedFrame(small_damage); | |
| 369 SendDamagedFrame(large_damage); | |
| 370 // Verify that the damage has propagated. | |
| 371 EXPECT_EQ(next_frame()->damage, large_damage); | |
| 372 } | |
| 373 | |
| 374 TEST_F(BufferQueueTest, PartialSwapFullFrame) { | |
| 375 output_surface_->Reshape(screen_size, 1.0f, gfx::ColorSpace(), false); | |
| 376 ASSERT_TRUE(doublebuffering_); | |
| 377 EXPECT_CALL(*mock_output_surface_, | |
| 378 CopyBufferDamage(_, _, small_damage, screen_rect)) | |
| 379 .Times(1); | |
| 380 SendFullFrame(); | |
| 381 SendDamagedFrame(small_damage); | |
| 382 SendFullFrame(); | |
| 383 SendFullFrame(); | |
| 384 EXPECT_EQ(next_frame()->damage, screen_rect); | |
| 385 } | |
| 386 | |
| 387 TEST_F(BufferQueueTest, PartialSwapOverlapping) { | |
| 388 output_surface_->Reshape(screen_size, 1.0f, gfx::ColorSpace(), false); | |
| 389 ASSERT_TRUE(doublebuffering_); | |
| 390 EXPECT_CALL(*mock_output_surface_, | |
| 391 CopyBufferDamage(_, _, small_damage, screen_rect)) | |
| 392 .Times(1); | |
| 393 EXPECT_CALL(*mock_output_surface_, | |
| 394 CopyBufferDamage(_, _, overlapping_damage, small_damage)) | |
| 395 .Times(1); | |
| 396 | |
| 397 SendFullFrame(); | |
| 398 SendDamagedFrame(small_damage); | |
| 399 SendDamagedFrame(overlapping_damage); | |
| 400 EXPECT_EQ(next_frame()->damage, overlapping_damage); | |
| 401 } | |
| 402 | |
| 403 TEST_F(BufferQueueTest, MultipleBindCalls) { | |
| 404 // Check that multiple bind calls do not create or change surfaces. | |
| 405 output_surface_->BindFramebuffer(); | |
| 406 EXPECT_EQ(1, CountBuffers()); | |
| 407 unsigned int fb = current_surface(); | |
| 408 output_surface_->BindFramebuffer(); | |
| 409 EXPECT_EQ(1, CountBuffers()); | |
| 410 EXPECT_EQ(fb, current_surface()); | |
| 411 } | |
| 412 | |
| 413 TEST_F(BufferQueueTest, CheckDoubleBuffering) { | |
| 414 // Check buffer flow through double buffering path. | |
| 415 EXPECT_EQ(0, CountBuffers()); | |
| 416 output_surface_->BindFramebuffer(); | |
| 417 EXPECT_EQ(1, CountBuffers()); | |
| 418 EXPECT_NE(0U, current_surface()); | |
| 419 EXPECT_FALSE(displayed_frame()); | |
| 420 SwapBuffers(); | |
| 421 EXPECT_EQ(1U, in_flight_surfaces().size()); | |
| 422 output_surface_->PageFlipComplete(); | |
| 423 EXPECT_EQ(0U, in_flight_surfaces().size()); | |
| 424 EXPECT_TRUE(displayed_frame()->texture); | |
| 425 output_surface_->BindFramebuffer(); | |
| 426 EXPECT_EQ(2, CountBuffers()); | |
| 427 CheckUnique(); | |
| 428 EXPECT_NE(0U, current_surface()); | |
| 429 EXPECT_EQ(0U, in_flight_surfaces().size()); | |
| 430 EXPECT_TRUE(displayed_frame()->texture); | |
| 431 SwapBuffers(); | |
| 432 CheckUnique(); | |
| 433 EXPECT_EQ(1U, in_flight_surfaces().size()); | |
| 434 EXPECT_TRUE(displayed_frame()->texture); | |
| 435 output_surface_->PageFlipComplete(); | |
| 436 CheckUnique(); | |
| 437 EXPECT_EQ(0U, in_flight_surfaces().size()); | |
| 438 EXPECT_EQ(1U, available_surfaces().size()); | |
| 439 EXPECT_TRUE(displayed_frame()->texture); | |
| 440 output_surface_->BindFramebuffer(); | |
| 441 EXPECT_EQ(2, CountBuffers()); | |
| 442 CheckUnique(); | |
| 443 EXPECT_TRUE(available_surfaces().empty()); | |
| 444 } | |
| 445 | |
| 446 TEST_F(BufferQueueTest, CheckTripleBuffering) { | |
| 447 // Check buffer flow through triple buffering path. | |
| 448 | |
| 449 // This bit is the same sequence tested in the doublebuffering case. | |
| 450 output_surface_->BindFramebuffer(); | |
| 451 EXPECT_FALSE(displayed_frame()); | |
| 452 SwapBuffers(); | |
| 453 output_surface_->PageFlipComplete(); | |
| 454 output_surface_->BindFramebuffer(); | |
| 455 SwapBuffers(); | |
| 456 | |
| 457 EXPECT_EQ(2, CountBuffers()); | |
| 458 CheckUnique(); | |
| 459 EXPECT_EQ(1U, in_flight_surfaces().size()); | |
| 460 EXPECT_TRUE(displayed_frame()->texture); | |
| 461 output_surface_->BindFramebuffer(); | |
| 462 EXPECT_EQ(3, CountBuffers()); | |
| 463 CheckUnique(); | |
| 464 EXPECT_NE(0U, current_surface()); | |
| 465 EXPECT_EQ(1U, in_flight_surfaces().size()); | |
| 466 EXPECT_TRUE(displayed_frame()->texture); | |
| 467 output_surface_->PageFlipComplete(); | |
| 468 EXPECT_EQ(3, CountBuffers()); | |
| 469 CheckUnique(); | |
| 470 EXPECT_NE(0U, current_surface()); | |
| 471 EXPECT_EQ(0U, in_flight_surfaces().size()); | |
| 472 EXPECT_TRUE(displayed_frame()->texture); | |
| 473 EXPECT_EQ(1U, available_surfaces().size()); | |
| 474 } | |
| 475 | |
| 476 TEST_F(BufferQueueTest, CheckCorrectBufferOrdering) { | |
| 477 const size_t kSwapCount = 3; | |
| 478 for (size_t i = 0; i < kSwapCount; ++i) { | |
| 479 output_surface_->BindFramebuffer(); | |
| 480 SwapBuffers(); | |
| 481 } | |
| 482 | |
| 483 EXPECT_EQ(kSwapCount, in_flight_surfaces().size()); | |
| 484 for (size_t i = 0; i < kSwapCount; ++i) { | |
| 485 unsigned int next_texture_id = in_flight_surfaces().front()->texture; | |
| 486 output_surface_->PageFlipComplete(); | |
| 487 EXPECT_EQ(displayed_frame()->texture, next_texture_id); | |
| 488 } | |
| 489 } | |
| 490 | |
| 491 TEST_F(BufferQueueTest, ReshapeWithInFlightSurfaces) { | |
| 492 const size_t kSwapCount = 3; | |
| 493 for (size_t i = 0; i < kSwapCount; ++i) { | |
| 494 output_surface_->BindFramebuffer(); | |
| 495 SwapBuffers(); | |
| 496 } | |
| 497 | |
| 498 output_surface_->Reshape(gfx::Size(10, 20), 1.0f, gfx::ColorSpace(), false); | |
| 499 EXPECT_EQ(3u, in_flight_surfaces().size()); | |
| 500 | |
| 501 for (size_t i = 0; i < kSwapCount; ++i) { | |
| 502 output_surface_->PageFlipComplete(); | |
| 503 EXPECT_FALSE(displayed_frame()); | |
| 504 } | |
| 505 | |
| 506 // The dummy surfacess left should be discarded. | |
| 507 EXPECT_EQ(0u, available_surfaces().size()); | |
| 508 } | |
| 509 | |
| 510 TEST_F(BufferQueueTest, SwapAfterReshape) { | |
| 511 DCHECK_EQ(0u, gpu_memory_buffer_manager_->set_color_space_count()); | |
| 512 const size_t kSwapCount = 3; | |
| 513 for (size_t i = 0; i < kSwapCount; ++i) { | |
| 514 output_surface_->BindFramebuffer(); | |
| 515 SwapBuffers(); | |
| 516 } | |
| 517 DCHECK_EQ(kSwapCount, gpu_memory_buffer_manager_->set_color_space_count()); | |
| 518 | |
| 519 output_surface_->Reshape(gfx::Size(10, 20), 1.0f, gfx::ColorSpace(), false); | |
| 520 DCHECK_EQ(kSwapCount, gpu_memory_buffer_manager_->set_color_space_count()); | |
| 521 | |
| 522 for (size_t i = 0; i < kSwapCount; ++i) { | |
| 523 output_surface_->BindFramebuffer(); | |
| 524 SwapBuffers(); | |
| 525 } | |
| 526 DCHECK_EQ(2 * kSwapCount, | |
| 527 gpu_memory_buffer_manager_->set_color_space_count()); | |
| 528 EXPECT_EQ(2 * kSwapCount, in_flight_surfaces().size()); | |
| 529 | |
| 530 for (size_t i = 0; i < kSwapCount; ++i) { | |
| 531 output_surface_->PageFlipComplete(); | |
| 532 EXPECT_FALSE(displayed_frame()); | |
| 533 } | |
| 534 | |
| 535 CheckUnique(); | |
| 536 | |
| 537 for (size_t i = 0; i < kSwapCount; ++i) { | |
| 538 unsigned int next_texture_id = in_flight_surfaces().front()->texture; | |
| 539 output_surface_->PageFlipComplete(); | |
| 540 EXPECT_EQ(displayed_frame()->texture, next_texture_id); | |
| 541 EXPECT_TRUE(displayed_frame()); | |
| 542 } | |
| 543 | |
| 544 DCHECK_EQ(2 * kSwapCount, | |
| 545 gpu_memory_buffer_manager_->set_color_space_count()); | |
| 546 for (size_t i = 0; i < kSwapCount; ++i) { | |
| 547 output_surface_->BindFramebuffer(); | |
| 548 SwapBuffers(); | |
| 549 output_surface_->PageFlipComplete(); | |
| 550 } | |
| 551 DCHECK_EQ(2 * kSwapCount, | |
| 552 gpu_memory_buffer_manager_->set_color_space_count()); | |
| 553 } | |
| 554 | |
| 555 TEST_F(BufferQueueMockedContextTest, RecreateBuffers) { | |
| 556 // This setup is to easily get one frame in each of: | |
| 557 // - currently bound for drawing. | |
| 558 // - in flight to GPU. | |
| 559 // - currently displayed. | |
| 560 // - free frame. | |
| 561 // This tests buffers in all states. | |
| 562 // Bind/swap pushes frames into the in flight list, then the PageFlipComplete | |
| 563 // calls pull one frame into displayed and another into the free list. | |
| 564 output_surface_->BindFramebuffer(); | |
| 565 SwapBuffers(); | |
| 566 output_surface_->BindFramebuffer(); | |
| 567 SwapBuffers(); | |
| 568 output_surface_->BindFramebuffer(); | |
| 569 SwapBuffers(); | |
| 570 output_surface_->BindFramebuffer(); | |
| 571 output_surface_->PageFlipComplete(); | |
| 572 output_surface_->PageFlipComplete(); | |
| 573 // We should have one buffer in each possible state right now, including one | |
| 574 // being drawn to. | |
| 575 ASSERT_EQ(1U, in_flight_surfaces().size()); | |
| 576 ASSERT_EQ(1U, available_surfaces().size()); | |
| 577 EXPECT_TRUE(displayed_frame()); | |
| 578 EXPECT_TRUE(current_frame()); | |
| 579 | |
| 580 auto* current = current_frame(); | |
| 581 auto* displayed = displayed_frame(); | |
| 582 auto* in_flight = in_flight_surfaces().front().get(); | |
| 583 auto* available = available_surfaces().front().get(); | |
| 584 | |
| 585 // Expect all 4 images to be destroyed, 3 of the existing textures to be | |
| 586 // copied from and 3 new images to be created. | |
| 587 EXPECT_CALL(*context_, createImageCHROMIUM(_, 0, 0, GL_RGB)).Times(3); | |
| 588 Expectation copy1 = EXPECT_CALL(*mock_output_surface_, | |
| 589 CopyBufferDamage(_, displayed->texture, _, _)) | |
| 590 .Times(1); | |
| 591 Expectation copy2 = EXPECT_CALL(*mock_output_surface_, | |
| 592 CopyBufferDamage(_, current->texture, _, _)) | |
| 593 .Times(1); | |
| 594 Expectation copy3 = EXPECT_CALL(*mock_output_surface_, | |
| 595 CopyBufferDamage(_, in_flight->texture, _, _)) | |
| 596 .Times(1); | |
| 597 | |
| 598 EXPECT_CALL(*context_, destroyImageCHROMIUM(displayed->image)) | |
| 599 .Times(1) | |
| 600 .After(copy1); | |
| 601 EXPECT_CALL(*context_, destroyImageCHROMIUM(current->image)) | |
| 602 .Times(1) | |
| 603 .After(copy2); | |
| 604 EXPECT_CALL(*context_, destroyImageCHROMIUM(in_flight->image)) | |
| 605 .Times(1) | |
| 606 .After(copy3); | |
| 607 EXPECT_CALL(*context_, destroyImageCHROMIUM(available->image)).Times(1); | |
| 608 // After copying, we expect the framebuffer binding to be updated. | |
| 609 EXPECT_CALL(*context_, bindFramebuffer(_, _)) | |
| 610 .After(copy1) | |
| 611 .After(copy2) | |
| 612 .After(copy3); | |
| 613 EXPECT_CALL(*context_, framebufferTexture2D(_, _, _, _, _)) | |
| 614 .After(copy1) | |
| 615 .After(copy2) | |
| 616 .After(copy3); | |
| 617 | |
| 618 output_surface_->RecreateBuffers(); | |
| 619 testing::Mock::VerifyAndClearExpectations(context_); | |
| 620 testing::Mock::VerifyAndClearExpectations(mock_output_surface_); | |
| 621 | |
| 622 // All free buffers should be destroyed, the remaining buffers should all | |
| 623 // be replaced but still valid. | |
| 624 EXPECT_EQ(1U, in_flight_surfaces().size()); | |
| 625 EXPECT_EQ(0U, available_surfaces().size()); | |
| 626 EXPECT_TRUE(displayed_frame()); | |
| 627 EXPECT_TRUE(current_frame()); | |
| 628 } | |
| 629 | |
| 630 TEST_F(BufferQueueTest, AllocateFails) { | |
| 631 output_surface_->Reshape(screen_size, 1.0f, gfx::ColorSpace(), false); | |
| 632 | |
| 633 // Succeed in the two swaps. | |
| 634 output_surface_->BindFramebuffer(); | |
| 635 EXPECT_TRUE(current_frame()); | |
| 636 output_surface_->SwapBuffers(screen_rect); | |
| 637 | |
| 638 // Fail the next surface allocation. | |
| 639 gpu_memory_buffer_manager_->set_allocate_succeeds(false); | |
| 640 output_surface_->BindFramebuffer(); | |
| 641 EXPECT_FALSE(current_frame()); | |
| 642 output_surface_->SwapBuffers(screen_rect); | |
| 643 EXPECT_FALSE(current_frame()); | |
| 644 | |
| 645 // Try another swap. It should copy the buffer damage from the back | |
| 646 // surface. | |
| 647 gpu_memory_buffer_manager_->set_allocate_succeeds(true); | |
| 648 output_surface_->BindFramebuffer(); | |
| 649 unsigned int source_texture = in_flight_surfaces().front()->texture; | |
| 650 unsigned int target_texture = current_frame()->texture; | |
| 651 testing::Mock::VerifyAndClearExpectations(mock_output_surface_); | |
| 652 EXPECT_CALL(*mock_output_surface_, | |
| 653 CopyBufferDamage(target_texture, source_texture, small_damage, _)) | |
| 654 .Times(1); | |
| 655 output_surface_->SwapBuffers(small_damage); | |
| 656 testing::Mock::VerifyAndClearExpectations(mock_output_surface_); | |
| 657 | |
| 658 // Destroy the just-created buffer, and try another swap. The copy should | |
| 659 // come from the displayed surface (because both in-flight surfaces are | |
| 660 // gone now). | |
| 661 output_surface_->PageFlipComplete(); | |
| 662 in_flight_surfaces().back().reset(); | |
| 663 EXPECT_EQ(2u, in_flight_surfaces().size()); | |
| 664 for (auto& surface : in_flight_surfaces()) | |
| 665 EXPECT_FALSE(surface); | |
| 666 output_surface_->BindFramebuffer(); | |
| 667 source_texture = displayed_frame()->texture; | |
| 668 EXPECT_TRUE(current_frame()); | |
| 669 EXPECT_TRUE(displayed_frame()); | |
| 670 target_texture = current_frame()->texture; | |
| 671 testing::Mock::VerifyAndClearExpectations(mock_output_surface_); | |
| 672 EXPECT_CALL(*mock_output_surface_, | |
| 673 CopyBufferDamage(target_texture, source_texture, small_damage, _)) | |
| 674 .Times(1); | |
| 675 output_surface_->SwapBuffers(small_damage); | |
| 676 testing::Mock::VerifyAndClearExpectations(mock_output_surface_); | |
| 677 } | |
| 678 | |
| 679 } // namespace | |
| 680 } // namespace display_compositor | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2873243002:
Move components/display_compositor to components/viz/display_compositor (Closed)
