Implemented new fence syncs which replaces the old sync points.

gpu/command_buffer/service/mailbox_manager_unittest.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "gpu/command_buffer/service/feature_info.h"
 #include "gpu/command_buffer/service/gpu_service_test.h"
 #include "gpu/command_buffer/service/mailbox_manager_impl.h"
 #include "gpu/command_buffer/service/mailbox_manager_sync.h"
 #include "gpu/command_buffer/service/texture_manager.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ skipping 261 matching lines @@
 TEST_F(MailboxManagerSyncTest, ProduceSyncDestroy) {
   InSequence sequence;
 
   Texture* texture = DefineTexture();
   Mailbox name = Mailbox::Generate();
 
   manager_->ProduceTexture(name, texture);
   EXPECT_EQ(texture, manager_->ConsumeTexture(name));
 
   // Synchronize
-  manager_->PushTextureUpdates(0);
-  manager2_->PullTextureUpdates(0);
+  manager_->PushTextureUpdates(0, 0, 0);
+  manager2_->PullTextureUpdates(0, 0, 0);
 
   DestroyTexture(texture);
   EXPECT_EQ(NULL, manager_->ConsumeTexture(name));
   EXPECT_EQ(NULL, manager2_->ConsumeTexture(name));
 }
 
 TEST_F(MailboxManagerSyncTest, ProduceSyncClobberDestroy) {
   InSequence sequence;
 
   Texture* texture = DefineTexture();
   Mailbox name = Mailbox::Generate();
 
   manager_->ProduceTexture(name, texture);
-  manager_->PushTextureUpdates(0);
+  manager_->PushTextureUpdates(0, 0, 0);
 
   // Clobber
   Texture* old_texture = texture;
   texture = DefineTexture();
   manager_->ProduceTexture(name, texture);
 
   DestroyTexture(old_texture);
   DestroyTexture(texture);
   EXPECT_EQ(NULL, manager_->ConsumeTexture(name));
   EXPECT_EQ(NULL, manager2_->ConsumeTexture(name));
 }
 
 // Duplicates a texture into a second manager instance, and then
 // makes sure a redefinition becomes visible there too.
 TEST_F(MailboxManagerSyncTest, ProduceConsumeResize) {
   const GLuint kNewTextureId = 1234;
   InSequence sequence;
 
   Texture* texture = DefineTexture();
   Mailbox name = Mailbox::Generate();
 
   manager_->ProduceTexture(name, texture);
   EXPECT_EQ(texture, manager_->ConsumeTexture(name));
 
   // Synchronize
-  manager_->PushTextureUpdates(0);
-  manager2_->PullTextureUpdates(0);
+  manager_->PushTextureUpdates(0, 0, 0);
+  manager2_->PullTextureUpdates(0, 0, 0);
 
   EXPECT_CALL(*gl_, GenTextures(1, _))
       .WillOnce(SetArgPointee<1>(kNewTextureId));
   SetupUpdateTexParamExpectations(
       kNewTextureId, GL_LINEAR, GL_LINEAR, GL_REPEAT, GL_REPEAT);
   Texture* new_texture = manager2_->ConsumeTexture(name);
   EXPECT_FALSE(new_texture == NULL);
   EXPECT_NE(texture, new_texture);
   EXPECT_EQ(kNewTextureId, new_texture->service_id());
 
   // Resize original texture
   SetLevelInfo(texture, GL_TEXTURE_2D, 0, GL_RGBA, 16, 32, 1, 0, GL_RGBA,
                GL_UNSIGNED_BYTE, gfx::Rect(16, 32));
   // Should have been orphaned
   EXPECT_TRUE(texture->GetLevelImage(GL_TEXTURE_2D, 0) == NULL);
 
   // Synchronize again
-  manager_->PushTextureUpdates(0);
+  manager_->PushTextureUpdates(0, 0, 0);
   SetupUpdateTexParamExpectations(
       kNewTextureId, GL_LINEAR, GL_LINEAR, GL_REPEAT, GL_REPEAT);
-  manager2_->PullTextureUpdates(0);
+  manager2_->PullTextureUpdates(0, 0, 0);
   GLsizei width, height;
   new_texture->GetLevelSize(GL_TEXTURE_2D, 0, &width, &height, nullptr);
   EXPECT_EQ(16, width);
   EXPECT_EQ(32, height);
 
   // Should have gotten a new attachment
   EXPECT_TRUE(texture->GetLevelImage(GL_TEXTURE_2D, 0) != NULL);
   // Resize original texture again....
   SetLevelInfo(texture, GL_TEXTURE_2D, 0, GL_RGBA, 64, 64, 1, 0, GL_RGBA,
                GL_UNSIGNED_BYTE, gfx::Rect(64, 64));
   // ...and immediately delete the texture which should save the changes.
   SetupUpdateTexParamExpectations(
       kNewTextureId, GL_LINEAR, GL_LINEAR, GL_REPEAT, GL_REPEAT);
   DestroyTexture(texture);
 
   // Should be still around since there is a ref from manager2
   EXPECT_EQ(new_texture, manager2_->ConsumeTexture(name));
 
   // The last change to the texture should be visible without a sync point (i.e.
   // push).
-  manager2_->PullTextureUpdates(0);
+  manager2_->PullTextureUpdates(0, 0, 0);
   new_texture->GetLevelSize(GL_TEXTURE_2D, 0, &width, &height, nullptr);
   EXPECT_EQ(64, width);
   EXPECT_EQ(64, height);
 
   DestroyTexture(new_texture);
   EXPECT_EQ(NULL, manager_->ConsumeTexture(name));
   EXPECT_EQ(NULL, manager2_->ConsumeTexture(name));
 }
 
 // Makes sure changes are correctly published even when updates are
 // pushed in both directions, i.e. makes sure we don't clobber a shared
 // texture definition with an older version.
 TEST_F(MailboxManagerSyncTest, ProduceConsumeBidirectional) {
   const GLuint kNewTextureId1 = 1234;
   const GLuint kNewTextureId2 = 4321;
 
   Texture* texture1 = DefineTexture();
   Mailbox name1 = Mailbox::Generate();
   Texture* texture2 = DefineTexture();
   Mailbox name2 = Mailbox::Generate();
   Texture* new_texture1 = NULL;
   Texture* new_texture2 = NULL;
 
   manager_->ProduceTexture(name1, texture1);
   manager2_->ProduceTexture(name2, texture2);
 
   // Make visible.
-  manager_->PushTextureUpdates(0);
-  manager2_->PushTextureUpdates(0);
+  manager_->PushTextureUpdates(0, 0, 0);
+  manager2_->PushTextureUpdates(0, 0, 0);
 
   // Create textures in the other manager instances for texture1 and texture2,
   // respectively to create a real sharing scenario. Otherwise, there would
   // never be conflicting updates/pushes.
   {
     InSequence sequence;
     EXPECT_CALL(*gl_, GenTextures(1, _))
         .WillOnce(SetArgPointee<1>(kNewTextureId1));
     SetupUpdateTexParamExpectations(
         kNewTextureId1, GL_LINEAR, GL_LINEAR, GL_REPEAT, GL_REPEAT);
     new_texture1 = manager2_->ConsumeTexture(name1);
     EXPECT_CALL(*gl_, GenTextures(1, _))
         .WillOnce(SetArgPointee<1>(kNewTextureId2));
     SetupUpdateTexParamExpectations(
         kNewTextureId2, GL_LINEAR, GL_LINEAR, GL_REPEAT, GL_REPEAT);
     new_texture2 = manager_->ConsumeTexture(name2);
   }
   EXPECT_EQ(kNewTextureId1, new_texture1->service_id());
   EXPECT_EQ(kNewTextureId2, new_texture2->service_id());
 
   // Make a change to texture1
   DCHECK_EQ(static_cast<GLuint>(GL_LINEAR), texture1->min_filter());
   EXPECT_EQ(static_cast<GLenum>(GL_NO_ERROR),
             SetParameter(texture1, GL_TEXTURE_MIN_FILTER, GL_NEAREST));
 
   // Make sure this does not clobber it with the previous version we pushed.
-  manager_->PullTextureUpdates(0);
+  manager_->PullTextureUpdates(0, 0, 0);
 
   // Make a change to texture2
   DCHECK_EQ(static_cast<GLuint>(GL_LINEAR), texture2->mag_filter());
   EXPECT_EQ(static_cast<GLenum>(GL_NO_ERROR),
             SetParameter(texture2, GL_TEXTURE_MAG_FILTER, GL_NEAREST));
 
   Mock::VerifyAndClearExpectations(gl_.get());
 
   // Synchronize in both directions
-  manager_->PushTextureUpdates(0);
-  manager2_->PushTextureUpdates(0);
+  manager_->PushTextureUpdates(0, 0, 0);
+  manager2_->PushTextureUpdates(0, 0, 0);
   // manager1 should see the change to texture2 mag_filter being applied.
   SetupUpdateTexParamExpectations(
       new_texture2->service_id(), GL_LINEAR, GL_NEAREST, GL_REPEAT, GL_REPEAT);
-  manager_->PullTextureUpdates(0);
+  manager_->PullTextureUpdates(0, 0, 0);
   // manager2 should see the change to texture1 min_filter being applied.
   SetupUpdateTexParamExpectations(
       new_texture1->service_id(), GL_NEAREST, GL_LINEAR, GL_REPEAT, GL_REPEAT);
-  manager2_->PullTextureUpdates(0);
+  manager2_->PullTextureUpdates(0, 0, 0);
 
   DestroyTexture(texture1);
   DestroyTexture(texture2);
   DestroyTexture(new_texture1);
   DestroyTexture(new_texture2);
 }
 
 // If a texture is shared with another manager instance, but the mailbox
 // is then clobbered with a different texture in the source context, this should
 // disconnect the earlier texture from updates.
 TEST_F(MailboxManagerSyncTest, ProduceAndClobber) {
   const GLuint kNewTextureId = 1234;
   InSequence sequence;
 
   Texture* texture = DefineTexture();
   Mailbox name = Mailbox::Generate();
 
   manager_->ProduceTexture(name, texture);
   EXPECT_EQ(texture, manager_->ConsumeTexture(name));
 
   // Synchronize
-  manager_->PushTextureUpdates(0);
-  manager2_->PullTextureUpdates(0);
+  manager_->PushTextureUpdates(0, 0, 0);
+  manager2_->PullTextureUpdates(0, 0, 0);
 
   EXPECT_CALL(*gl_, GenTextures(1, _))
       .WillOnce(SetArgPointee<1>(kNewTextureId));
   SetupUpdateTexParamExpectations(
       kNewTextureId, GL_LINEAR, GL_LINEAR, GL_REPEAT, GL_REPEAT);
   Texture* new_texture = manager2_->ConsumeTexture(name);
   EXPECT_FALSE(new_texture == NULL);
   EXPECT_NE(texture, new_texture);
   EXPECT_EQ(kNewTextureId, new_texture->service_id());
 
   Texture* old_texture = texture;
   texture = DefineTexture();
   manager_->ProduceTexture(name, texture);
 
   // Make a change to the new texture
   DCHECK_EQ(static_cast<GLuint>(GL_LINEAR), texture->min_filter());
   EXPECT_EQ(static_cast<GLenum>(GL_NO_ERROR),
             SetParameter(texture, GL_TEXTURE_MIN_FILTER, GL_NEAREST));
 
   // Synchronize in both directions - no changes, since it's not shared
-  manager_->PushTextureUpdates(0);
-  manager2_->PullTextureUpdates(0);
+  manager_->PushTextureUpdates(0, 0, 0);
+  manager2_->PullTextureUpdates(0, 0, 0);
   EXPECT_EQ(static_cast<GLuint>(GL_LINEAR), new_texture->min_filter());
 
   // Make a change to the previously shared texture
   DCHECK_EQ(static_cast<GLuint>(GL_LINEAR), old_texture->mag_filter());
   EXPECT_EQ(static_cast<GLenum>(GL_NO_ERROR),
             SetParameter(old_texture, GL_TEXTURE_MAG_FILTER, GL_NEAREST));
 
   // Synchronize and expect update
-  manager_->PushTextureUpdates(0);
+  manager_->PushTextureUpdates(0, 0, 0);
   SetupUpdateTexParamExpectations(
       new_texture->service_id(), GL_LINEAR, GL_NEAREST, GL_REPEAT, GL_REPEAT);
-  manager2_->PullTextureUpdates(0);
+  manager2_->PullTextureUpdates(0, 0, 0);
 
   EXPECT_CALL(*gl_, GenTextures(1, _))
       .WillOnce(SetArgPointee<1>(kNewTextureId));
   SetupUpdateTexParamExpectations(
       kNewTextureId, GL_NEAREST, GL_LINEAR, GL_REPEAT, GL_REPEAT);
   Texture* tmp_texture = manager2_->ConsumeTexture(name);
   EXPECT_NE(new_texture, tmp_texture);
   DestroyTexture(tmp_texture);
 
   DestroyTexture(old_texture);
   DestroyTexture(texture);
   DestroyTexture(new_texture);
 
   EXPECT_EQ(NULL, manager_->ConsumeTexture(name));
   EXPECT_EQ(NULL, manager2_->ConsumeTexture(name));
 }
 
 TEST_F(MailboxManagerSyncTest, ClearedStateSynced) {
   const GLuint kNewTextureId = 1234;
 
   Texture* texture = DefineTexture();
   EXPECT_TRUE(texture->SafeToRenderFrom());
 
   Mailbox name = Mailbox::Generate();
 
   manager_->ProduceTexture(name, texture);
   EXPECT_EQ(texture, manager_->ConsumeTexture(name));
 
   // Synchronize
-  manager_->PushTextureUpdates(0);
-  manager2_->PullTextureUpdates(0);
+  manager_->PushTextureUpdates(0, 0, 0);
+  manager2_->PullTextureUpdates(0, 0, 0);
 
   EXPECT_CALL(*gl_, GenTextures(1, _))
       .WillOnce(SetArgPointee<1>(kNewTextureId));
   SetupUpdateTexParamExpectations(
       kNewTextureId, GL_LINEAR, GL_LINEAR, GL_REPEAT, GL_REPEAT);
   Texture* new_texture = manager2_->ConsumeTexture(name);
   EXPECT_FALSE(new_texture == NULL);
   EXPECT_NE(texture, new_texture);
   EXPECT_EQ(kNewTextureId, new_texture->service_id());
   EXPECT_TRUE(texture->SafeToRenderFrom());
 
   // Change cleared to false.
   SetLevelCleared(texture, texture->target(), 0, false);
   EXPECT_FALSE(texture->SafeToRenderFrom());
 
   // Synchronize
-  manager_->PushTextureUpdates(0);
+  manager_->PushTextureUpdates(0, 0, 0);
   SetupUpdateTexParamExpectations(
       kNewTextureId, GL_LINEAR, GL_LINEAR, GL_REPEAT, GL_REPEAT);
-  manager2_->PullTextureUpdates(0);
+  manager2_->PullTextureUpdates(0, 0, 0);
 
   // Cleared state should be synced.
   EXPECT_FALSE(new_texture->SafeToRenderFrom());
 
   DestroyTexture(texture);
   DestroyTexture(new_texture);
 
   EXPECT_EQ(NULL, manager_->ConsumeTexture(name));
   EXPECT_EQ(NULL, manager2_->ConsumeTexture(name));
 }
 
 TEST_F(MailboxManagerSyncTest, SyncIncompleteTexture) {
   const GLuint kNewTextureId = 1234;
 
   // Create but not define texture.
   Texture* texture = CreateTexture();
   SetTarget(texture, GL_TEXTURE_2D, 1);
   EXPECT_FALSE(texture->IsDefined());
 
   Mailbox name = Mailbox::Generate();
   manager_->ProduceTexture(name, texture);
   EXPECT_EQ(texture, manager_->ConsumeTexture(name));
 
   // Synchronize
-  manager_->PushTextureUpdates(0);
-  manager2_->PullTextureUpdates(0);
+  manager_->PushTextureUpdates(0, 0, 0);
+  manager2_->PullTextureUpdates(0, 0, 0);
 
   // Should sync to new texture which is not defined.
   EXPECT_CALL(*gl_, GenTextures(1, _))
       .WillOnce(SetArgPointee<1>(kNewTextureId));
   SetupUpdateTexParamExpectations(kNewTextureId, texture->min_filter(),
                                   texture->mag_filter(), texture->wrap_s(),
                                   texture->wrap_t());
   Texture* new_texture = manager2_->ConsumeTexture(name);
   ASSERT_TRUE(new_texture);
   EXPECT_NE(texture, new_texture);
   EXPECT_EQ(kNewTextureId, new_texture->service_id());
   EXPECT_FALSE(new_texture->IsDefined());
 
   // Change cleared to false.
   SetLevelInfo(texture, GL_TEXTURE_2D, 0, GL_RGBA, 1, 1, 1, 0, GL_RGBA,
                GL_UNSIGNED_BYTE, gfx::Rect(1, 1));
   SetParameter(texture, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
   SetParameter(texture, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
   EXPECT_TRUE(texture->IsDefined());
 
   // Synchronize
-  manager_->PushTextureUpdates(0);
+  manager_->PushTextureUpdates(0, 0, 0);
   SetupUpdateTexParamExpectations(
       kNewTextureId, GL_LINEAR, GL_LINEAR, GL_REPEAT, GL_REPEAT);
-  manager2_->PullTextureUpdates(0);
+  manager2_->PullTextureUpdates(0, 0, 0);
 
   // Cleared state should be synced.
   EXPECT_TRUE(new_texture->IsDefined());
 
   DestroyTexture(texture);
   DestroyTexture(new_texture);
 
   EXPECT_EQ(NULL, manager_->ConsumeTexture(name));
   EXPECT_EQ(NULL, manager2_->ConsumeTexture(name));
 }
 
 // Putting the same texture into multiple mailboxes should result in sharing
 // only a single texture also within a synchronized manager instance.
 TEST_F(MailboxManagerSyncTest, SharedThroughMultipleMailboxes) {
   const GLuint kNewTextureId = 1234;
   InSequence sequence;
 
   Texture* texture = DefineTexture();
   Mailbox name1 = Mailbox::Generate();
   Mailbox name2 = Mailbox::Generate();
 
   manager_->ProduceTexture(name1, texture);
 
   // Share
-  manager_->PushTextureUpdates(0);
+  manager_->PushTextureUpdates(0, 0, 0);
   EXPECT_CALL(*gl_, GenTextures(1, _))
       .WillOnce(SetArgPointee<1>(kNewTextureId));
-  manager2_->PullTextureUpdates(0);
+  manager2_->PullTextureUpdates(0, 0, 0);
   SetupUpdateTexParamExpectations(
       kNewTextureId, GL_LINEAR, GL_LINEAR, GL_REPEAT, GL_REPEAT);
   Texture* new_texture = manager2_->ConsumeTexture(name1);
   EXPECT_EQ(kNewTextureId, new_texture->service_id());
 
   manager_->ProduceTexture(name2, texture);
 
   // Synchronize
-  manager_->PushTextureUpdates(0);
-  manager2_->PullTextureUpdates(0);
+  manager_->PushTextureUpdates(0, 0, 0);
+  manager2_->PullTextureUpdates(0, 0, 0);
 
   // name2 should return the same texture
   EXPECT_EQ(new_texture, manager2_->ConsumeTexture(name2));
 
   // Even after destroying the source texture, the original mailbox should
   // still exist.
   DestroyTexture(texture);
   EXPECT_EQ(new_texture, manager2_->ConsumeTexture(name1));
   DestroyTexture(new_texture);
 }
 
 // A: produce texture1 into M, B: consume into new_texture
 // B: produce texture2 into M, A: produce texture1 into M
 // B: consume M should return new_texture
 TEST_F(MailboxManagerSyncTest, ProduceBothWays) {
   const GLuint kNewTextureId = 1234;
   InSequence sequence;
 
   Texture* texture1 = DefineTexture();
   Texture* texture2 = DefineTexture();
   Mailbox name = Mailbox::Generate();
 
   manager_->ProduceTexture(name, texture1);
 
   // Share
-  manager_->PushTextureUpdates(0);
+  manager_->PushTextureUpdates(0, 0, 0);
   EXPECT_CALL(*gl_, GenTextures(1, _))
       .WillOnce(SetArgPointee<1>(kNewTextureId));
   SetupUpdateTexParamExpectations(
       kNewTextureId, GL_LINEAR, GL_LINEAR, GL_REPEAT, GL_REPEAT);
   Texture* new_texture = manager2_->ConsumeTexture(name);
   EXPECT_EQ(kNewTextureId, new_texture->service_id());
 
   // Clobber
   manager2_->ProduceTexture(name, texture2);
   manager_->ProduceTexture(name, texture1);
 
   // Synchronize manager -> manager2
-  manager_->PushTextureUpdates(0);
-  manager2_->PullTextureUpdates(0);
+  manager_->PushTextureUpdates(0, 0, 0);
+  manager2_->PullTextureUpdates(0, 0, 0);
 
   // name should return the original texture, and not texture2 or a new one.
   EXPECT_EQ(new_texture, manager2_->ConsumeTexture(name));
 
   DestroyTexture(texture1);
   DestroyTexture(texture2);
   DestroyTexture(new_texture);
 }
 
 // TODO: Texture::level_infos_[][].size()
 
 // TODO: unsupported targets and formats
 
 }  // namespace gles2
 }  // namespace gpu