src/gpu/command_buffer/service/mailbox_manager_unittest.cc

   1 // Copyright 2013 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 "gpu/command_buffer/service/mailbox_manager.h"
   6
   7 #include "gpu/command_buffer/service/feature_info.h"
   8 #include "gpu/command_buffer/service/gpu_service_test.h"
   9 #include "gpu/command_buffer/service/mailbox_synchronizer.h"
  10 #include "gpu/command_buffer/service/texture_manager.h"
  11 #include "testing/gtest/include/gtest/gtest.h"
  12 #include "ui/gl/gl_context_stub.h"
  13 #include "ui/gl/gl_mock.h"
  14 #include "ui/gl/gl_surface_stub.h"
  15
  16 namespace gpu {
  17 namespace gles2 {
  18
  19 using namespace ::testing;
  20
  21 class MailboxManagerTest : public GpuServiceTest {
  22  public:
  23   MailboxManagerTest() : initialized_synchronizer_(false) {}
  24   virtual ~MailboxManagerTest() {}
  25
  26  protected:
  27   virtual void SetUp() {
  28     GpuServiceTest::SetUp();
  29     feature_info_ = new FeatureInfo;
  30     manager_ = new MailboxManager;
  31   }
  32
  33   virtual void SetUpWithSynchronizer() {
  34     GpuServiceTest::SetUp();
  35     MailboxSynchronizer::Initialize();
  36     initialized_synchronizer_ = true;
  37     feature_info_ = new FeatureInfo;
  38     manager_ = new MailboxManager;
  39   }
  40
  41   virtual void TearDown() {
  42     if (initialized_synchronizer_)
  43       MailboxSynchronizer::Terminate();
  44     GpuServiceTest::TearDown();
  45   }
  46
  47   Texture* CreateTexture() {
  48     return new Texture(1);
  49   }
  50
  51   void SetTarget(Texture* texture, GLenum target, GLuint max_level) {
  52     texture->SetTarget(NULL, target, max_level);
  53   }
  54
  55   void SetLevelInfo(
  56       Texture* texture,
  57       GLenum target,
  58       GLint level,
  59       GLenum internal_format,
  60       GLsizei width,
  61       GLsizei height,
  62       GLsizei depth,
  63       GLint border,
  64       GLenum format,
  65       GLenum type,
  66       bool cleared) {
  67     texture->SetLevelInfo(NULL,
  68                           target,
  69                           level,
  70                           internal_format,
  71                           width,
  72                           height,
  73                           depth,
  74                           border,
  75                           format,
  76                           type,
  77                           cleared);
  78   }
  79
  80   GLenum SetParameter(Texture* texture, GLenum pname, GLint param) {
  81     return texture->SetParameteri(feature_info_.get(), pname, param);
  82   }
  83
  84   void DestroyTexture(Texture* texture) {
  85     delete texture;
  86   }
  87
  88   scoped_refptr<MailboxManager> manager_;
  89
  90  private:
  91   bool initialized_synchronizer_;
  92   scoped_refptr<FeatureInfo> feature_info_;
  93
  94   DISALLOW_COPY_AND_ASSIGN(MailboxManagerTest);
  95 };
  96
  97 // Tests basic produce/consume behavior.
  98 TEST_F(MailboxManagerTest, Basic) {
  99   Texture* texture = CreateTexture();
 100
 101   Mailbox name = Mailbox::Generate();
 102   manager_->ProduceTexture(0, name, texture);
 103   EXPECT_EQ(texture, manager_->ConsumeTexture(0, name));
 104
 105   // We can consume multiple times.
 106   EXPECT_EQ(texture, manager_->ConsumeTexture(0, name));
 107
 108   // Wrong target should fail the consume.
 109   EXPECT_EQ(NULL, manager_->ConsumeTexture(1, name));
 110
 111   // Destroy should cleanup the mailbox.
 112   DestroyTexture(texture);
 113   EXPECT_EQ(NULL, manager_->ConsumeTexture(0, name));
 114 }
 115
 116 // Tests behavior with multiple produce on the same texture.
 117 TEST_F(MailboxManagerTest, ProduceMultipleMailbox) {
 118   Texture* texture = CreateTexture();
 119
 120   Mailbox name1 = Mailbox::Generate();
 121
 122   manager_->ProduceTexture(0, name1, texture);
 123   EXPECT_EQ(texture, manager_->ConsumeTexture(0, name1));
 124
 125   // Can produce a second time with the same mailbox.
 126   manager_->ProduceTexture(0, name1, texture);
 127   EXPECT_EQ(texture, manager_->ConsumeTexture(0, name1));
 128
 129   // Can produce again, with a different mailbox.
 130   Mailbox name2 = Mailbox::Generate();
 131   manager_->ProduceTexture(0, name2, texture);
 132
 133   // Still available under all mailboxes.
 134   EXPECT_EQ(texture, manager_->ConsumeTexture(0, name1));
 135   EXPECT_EQ(texture, manager_->ConsumeTexture(0, name2));
 136
 137   // Destroy should cleanup all mailboxes.
 138   DestroyTexture(texture);
 139   EXPECT_EQ(NULL, manager_->ConsumeTexture(0, name1));
 140   EXPECT_EQ(NULL, manager_->ConsumeTexture(0, name2));
 141 }
 142
 143 // Tests behavior with multiple produce on the same mailbox with different
 144 // textures.
 145 TEST_F(MailboxManagerTest, ProduceMultipleTexture) {
 146   Texture* texture1 = CreateTexture();
 147   Texture* texture2 = CreateTexture();
 148
 149   Mailbox name = Mailbox::Generate();
 150
 151   manager_->ProduceTexture(0, name, texture1);
 152   EXPECT_EQ(texture1, manager_->ConsumeTexture(0, name));
 153
 154   // Can produce a second time with the same mailbox, but different texture.
 155   manager_->ProduceTexture(0, name, texture2);
 156   EXPECT_EQ(texture2, manager_->ConsumeTexture(0, name));
 157
 158   // Destroying the texture that's under no mailbox shouldn't have an effect.
 159   DestroyTexture(texture1);
 160   EXPECT_EQ(texture2, manager_->ConsumeTexture(0, name));
 161
 162   // Destroying the texture that's bound should clean up.
 163   DestroyTexture(texture2);
 164   EXPECT_EQ(NULL, manager_->ConsumeTexture(0, name));
 165 }
 166
 167 TEST_F(MailboxManagerTest, ProduceMultipleTextureMailbox) {
 168   Texture* texture1 = CreateTexture();
 169   Texture* texture2 = CreateTexture();
 170   Mailbox name1 = Mailbox::Generate();
 171   Mailbox name2 = Mailbox::Generate();
 172
 173   // Put texture1 on name1 and name2.
 174   manager_->ProduceTexture(0, name1, texture1);
 175   manager_->ProduceTexture(0, name2, texture1);
 176   EXPECT_EQ(texture1, manager_->ConsumeTexture(0, name1));
 177   EXPECT_EQ(texture1, manager_->ConsumeTexture(0, name2));
 178
 179   // Put texture2 on name2.
 180   manager_->ProduceTexture(0, name2, texture2);
 181   EXPECT_EQ(texture1, manager_->ConsumeTexture(0, name1));
 182   EXPECT_EQ(texture2, manager_->ConsumeTexture(0, name2));
 183
 184   // Destroy texture1, shouldn't affect name2.
 185   DestroyTexture(texture1);
 186   EXPECT_EQ(NULL, manager_->ConsumeTexture(0, name1));
 187   EXPECT_EQ(texture2, manager_->ConsumeTexture(0, name2));
 188
 189   DestroyTexture(texture2);
 190   EXPECT_EQ(NULL, manager_->ConsumeTexture(0, name2));
 191 }
 192
 193 const GLsizei kMaxTextureWidth = 64;
 194 const GLsizei kMaxTextureHeight = 64;
 195 const GLsizei kMaxTextureDepth = 1;
 196
 197 class MailboxManagerSyncTest : public MailboxManagerTest {
 198  public:
 199   MailboxManagerSyncTest() {}
 200   virtual ~MailboxManagerSyncTest() {}
 201
 202  protected:
 203   virtual void SetUp() {
 204     MailboxManagerTest::SetUpWithSynchronizer();
 205     manager2_ = new MailboxManager;
 206     context_ = new gfx::GLContextStub();
 207     surface_ = new gfx::GLSurfaceStub();
 208     context_->MakeCurrent(surface_.get());
 209   }
 210
 211   Texture* DefineTexture() {
 212     Texture* texture = CreateTexture();
 213     const GLsizei levels_needed = TextureManager::ComputeMipMapCount(
 214         GL_TEXTURE_2D, kMaxTextureWidth, kMaxTextureHeight, kMaxTextureDepth);
 215     SetTarget(texture, GL_TEXTURE_2D, levels_needed);
 216     SetLevelInfo(texture,
 217                  GL_TEXTURE_2D,
 218                  0,
 219                  GL_RGBA,
 220                  1,
 221                  1,
 222                  1,
 223                  0,
 224                  GL_RGBA,
 225                  GL_UNSIGNED_BYTE,
 226                  true);
 227     SetParameter(texture, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
 228     SetParameter(texture, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
 229     return texture;
 230   }
 231
 232   void SetupUpdateTexParamExpectations(GLuint texture_id,
 233                                        GLenum min,
 234                                        GLenum mag,
 235                                        GLenum wrap_s,
 236                                        GLenum wrap_t) {
 237     DCHECK(texture_id);
 238     const GLuint kCurrentTexture = 0;
 239     EXPECT_CALL(*gl_, GetIntegerv(GL_TEXTURE_BINDING_2D, _))
 240         .WillOnce(SetArgPointee<1>(kCurrentTexture))
 241         .RetiresOnSaturation();
 242     EXPECT_CALL(*gl_, BindTexture(GL_TEXTURE_2D, texture_id))
 243         .Times(1)
 244         .RetiresOnSaturation();
 245     EXPECT_CALL(*gl_,
 246                 TexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, min))
 247         .Times(1)
 248         .RetiresOnSaturation();
 249     EXPECT_CALL(*gl_,
 250                 TexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, mag))
 251         .Times(1)
 252         .RetiresOnSaturation();
 253     EXPECT_CALL(*gl_, TexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, wrap_s))
 254         .Times(1)
 255         .RetiresOnSaturation();
 256     EXPECT_CALL(*gl_, TexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, wrap_t))
 257         .Times(1)
 258         .RetiresOnSaturation();
 259     EXPECT_CALL(*gl_, Flush())
 260         .Times(1)
 261         .RetiresOnSaturation();
 262     EXPECT_CALL(*gl_, BindTexture(GL_TEXTURE_2D, kCurrentTexture))
 263         .Times(1)
 264         .RetiresOnSaturation();
 265   }
 266
 267   virtual void TearDown() {
 268     context_->ReleaseCurrent(NULL);
 269     MailboxManagerTest::TearDown();
 270   }
 271
 272   scoped_refptr<MailboxManager> manager2_;
 273   scoped_refptr<gfx::GLContext> context_;
 274   scoped_refptr<gfx::GLSurface> surface_;
 275
 276  private:
 277   DISALLOW_COPY_AND_ASSIGN(MailboxManagerSyncTest);
 278 };
 279
 280 TEST_F(MailboxManagerSyncTest, ProduceDestroy) {
 281   Texture* texture = DefineTexture();
 282   Mailbox name = Mailbox::Generate();
 283
 284   InSequence sequence;
 285   manager_->ProduceTexture(GL_TEXTURE_2D, name, texture);
 286   EXPECT_EQ(texture, manager_->ConsumeTexture(GL_TEXTURE_2D, name));
 287
 288   DestroyTexture(texture);
 289   EXPECT_EQ(NULL, manager_->ConsumeTexture(GL_TEXTURE_2D, name));
 290   EXPECT_EQ(NULL, manager2_->ConsumeTexture(GL_TEXTURE_2D, name));
 291 }
 292
 293 TEST_F(MailboxManagerSyncTest, ProduceSyncDestroy) {
 294   InSequence sequence;
 295
 296   Texture* texture = DefineTexture();
 297   Mailbox name = Mailbox::Generate();
 298
 299   manager_->ProduceTexture(GL_TEXTURE_2D, name, texture);
 300   EXPECT_EQ(texture, manager_->ConsumeTexture(GL_TEXTURE_2D, name));
 301
 302   // Synchronize
 303   manager_->PushTextureUpdates();
 304   manager2_->PullTextureUpdates();
 305
 306   DestroyTexture(texture);
 307   EXPECT_EQ(NULL, manager_->ConsumeTexture(GL_TEXTURE_2D, name));
 308   EXPECT_EQ(NULL, manager2_->ConsumeTexture(GL_TEXTURE_2D, name));
 309 }
 310
 311 // Duplicates a texture into a second manager instance, and then
 312 // makes sure a redefinition becomes visible there too.
 313 TEST_F(MailboxManagerSyncTest, ProduceConsumeResize) {
 314   const GLuint kNewTextureId = 1234;
 315   InSequence sequence;
 316
 317   Texture* texture = DefineTexture();
 318   Mailbox name = Mailbox::Generate();
 319
 320   manager_->ProduceTexture(GL_TEXTURE_2D, name, texture);
 321   EXPECT_EQ(texture, manager_->ConsumeTexture(GL_TEXTURE_2D, name));
 322
 323   // Synchronize
 324   manager_->PushTextureUpdates();
 325   manager2_->PullTextureUpdates();
 326
 327   EXPECT_CALL(*gl_, GenTextures(1, _))
 328       .WillOnce(SetArgPointee<1>(kNewTextureId));
 329   SetupUpdateTexParamExpectations(
 330       kNewTextureId, GL_LINEAR, GL_LINEAR, GL_REPEAT, GL_REPEAT);
 331   Texture* new_texture = manager2_->ConsumeTexture(GL_TEXTURE_2D, name);
 332   EXPECT_FALSE(new_texture == NULL);
 333   EXPECT_NE(texture, new_texture);
 334   EXPECT_EQ(kNewTextureId, new_texture->service_id());
 335
 336   // Resize original texture
 337   SetLevelInfo(texture,
 338                GL_TEXTURE_2D,
 339                0,
 340                GL_RGBA,
 341                16,
 342                32,
 343                1,
 344                0,
 345                GL_RGBA,
 346                GL_UNSIGNED_BYTE,
 347                true);
 348   // Should have been orphaned
 349   EXPECT_TRUE(texture->GetLevelImage(GL_TEXTURE_2D, 0) == NULL);
 350
 351   // Synchronize again
 352   manager_->PushTextureUpdates();
 353   SetupUpdateTexParamExpectations(
 354       kNewTextureId, GL_LINEAR, GL_LINEAR, GL_REPEAT, GL_REPEAT);
 355   manager2_->PullTextureUpdates();
 356   GLsizei width, height;
 357   new_texture->GetLevelSize(GL_TEXTURE_2D, 0, &width, &height);
 358   EXPECT_EQ(16, width);
 359   EXPECT_EQ(32, height);
 360
 361   // Should have gotten a new attachment
 362   EXPECT_TRUE(texture->GetLevelImage(GL_TEXTURE_2D, 0) != NULL);
 363   // Resize original texture again....
 364   SetLevelInfo(texture,
 365                GL_TEXTURE_2D,
 366                0,
 367                GL_RGBA,
 368                64,
 369                64,
 370                1,
 371                0,
 372                GL_RGBA,
 373                GL_UNSIGNED_BYTE,
 374                true);
 375   // ...and immediately delete the texture which should save the changes.
 376   SetupUpdateTexParamExpectations(
 377       kNewTextureId, GL_LINEAR, GL_LINEAR, GL_REPEAT, GL_REPEAT);
 378   DestroyTexture(texture);
 379
 380   // Should be still around since there is a ref from manager2
 381   EXPECT_EQ(new_texture, manager2_->ConsumeTexture(GL_TEXTURE_2D, name));
 382
 383   // The last change to the texture should be visible without a sync point (i.e.
 384   // push).
 385   manager2_->PullTextureUpdates();
 386   new_texture->GetLevelSize(GL_TEXTURE_2D, 0, &width, &height);
 387   EXPECT_EQ(64, width);
 388   EXPECT_EQ(64, height);
 389
 390   DestroyTexture(new_texture);
 391   EXPECT_EQ(NULL, manager_->ConsumeTexture(GL_TEXTURE_2D, name));
 392   EXPECT_EQ(NULL, manager2_->ConsumeTexture(GL_TEXTURE_2D, name));
 393 }
 394
 395 // Makes sure changes are correctly published even when updates are
 396 // pushed in both directions, i.e. makes sure we don't clobber a shared
 397 // texture definition with an older version.
 398 TEST_F(MailboxManagerSyncTest, ProduceConsumeBidirectional) {
 399   const GLuint kNewTextureId1 = 1234;
 400   const GLuint kNewTextureId2 = 4321;
 401
 402   Texture* texture1 = DefineTexture();
 403   Mailbox name1 = Mailbox::Generate();
 404   Texture* texture2 = DefineTexture();
 405   Mailbox name2 = Mailbox::Generate();
 406   Texture* new_texture1 = NULL;
 407   Texture* new_texture2 = NULL;
 408
 409   manager_->ProduceTexture(GL_TEXTURE_2D, name1, texture1);
 410   manager2_->ProduceTexture(GL_TEXTURE_2D, name2, texture2);
 411
 412   // Make visible.
 413   manager_->PushTextureUpdates();
 414   manager2_->PushTextureUpdates();
 415
 416   // Create textures in the other manager instances for texture1 and texture2,
 417   // respectively to create a real sharing scenario. Otherwise, there would
 418   // never be conflicting updates/pushes.
 419   {
 420     InSequence sequence;
 421     EXPECT_CALL(*gl_, GenTextures(1, _))
 422         .WillOnce(SetArgPointee<1>(kNewTextureId1));
 423     SetupUpdateTexParamExpectations(
 424         kNewTextureId1, GL_LINEAR, GL_LINEAR, GL_REPEAT, GL_REPEAT);
 425     new_texture1 = manager2_->ConsumeTexture(GL_TEXTURE_2D, name1);
 426     EXPECT_CALL(*gl_, GenTextures(1, _))
 427         .WillOnce(SetArgPointee<1>(kNewTextureId2));
 428     SetupUpdateTexParamExpectations(
 429         kNewTextureId2, GL_LINEAR, GL_LINEAR, GL_REPEAT, GL_REPEAT);
 430     new_texture2 = manager_->ConsumeTexture(GL_TEXTURE_2D, name2);
 431   }
 432   EXPECT_EQ(kNewTextureId1, new_texture1->service_id());
 433   EXPECT_EQ(kNewTextureId2, new_texture2->service_id());
 434
 435   // Make a change to texture1
 436   DCHECK_EQ(static_cast<GLuint>(GL_LINEAR), texture1->min_filter());
 437   EXPECT_EQ(static_cast<GLenum>(GL_NO_ERROR),
 438             SetParameter(texture1, GL_TEXTURE_MIN_FILTER, GL_NEAREST));
 439
 440   // Make sure this does not clobber it with the previous version we pushed.
 441   manager_->PullTextureUpdates();
 442
 443   // Make a change to texture2
 444   DCHECK_EQ(static_cast<GLuint>(GL_LINEAR), texture2->mag_filter());
 445   EXPECT_EQ(static_cast<GLenum>(GL_NO_ERROR),
 446             SetParameter(texture2, GL_TEXTURE_MAG_FILTER, GL_NEAREST));
 447
 448   Mock::VerifyAndClearExpectations(gl_.get());
 449
 450   // Synchronize in both directions
 451   manager_->PushTextureUpdates();
 452   manager2_->PushTextureUpdates();
 453   // manager1 should see the change to texture2 mag_filter being applied.
 454   SetupUpdateTexParamExpectations(
 455       new_texture2->service_id(), GL_LINEAR, GL_NEAREST, GL_REPEAT, GL_REPEAT);
 456   manager_->PullTextureUpdates();
 457   // manager2 should see the change to texture1 min_filter being applied.
 458   SetupUpdateTexParamExpectations(
 459       new_texture1->service_id(), GL_NEAREST, GL_LINEAR, GL_REPEAT, GL_REPEAT);
 460   manager2_->PullTextureUpdates();
 461
 462   DestroyTexture(texture1);
 463   DestroyTexture(texture2);
 464   DestroyTexture(new_texture1);
 465   DestroyTexture(new_texture2);
 466 }
 467
 468 // TODO: different texture into same mailbox
 469
 470 // TODO: same texture, multiple mailboxes
 471
 472 // TODO: Produce incomplete texture
 473
 474 // TODO: Texture::level_infos_[][].size()
 475
 476 // TODO: unsupported targets and formats
 477
 478 }  // namespace gles2
 479 }  // namespace gpu