virtual void SetUp()
{
OwnPtr<WebGraphicsContext3DForTests> context = adoptPtr(new WebGraphicsContext3DForTests);
m_context = context.get();
RuntimeEnabledFeatures::setWebGLImageChromiumEnabled(true);
m_imageId0 = webContext()->nextImageIdToBeCreated();
EXPECT_CALL(*webContext(), bindTexImage2DMock(m_imageId0)).Times(1);
m_drawingBuffer = DrawingBufferForTests::create(context.release(),
IntSize(initialWidth, initialHeight), DrawingBuffer::Preserve);
testing::Mock::VerifyAndClearExpectations(webContext());
}
TEST_F(DrawingBufferTest, verifySetIsHiddenProperlyAffectsMailboxes)
{
blink::WebExternalTextureMailbox mailbox;
// Produce mailboxes.
m_drawingBuffer->markContentsChanged();
EXPECT_TRUE(m_drawingBuffer->prepareMailbox(&mailbox, 0));
unsigned waitSyncPoint = webContext()->insertSyncPoint();
mailbox.syncPoint = waitSyncPoint;
m_drawingBuffer->setIsHidden(true);
m_drawingBuffer->mailboxReleased(mailbox);
// m_drawingBuffer deletes mailbox immediately when hidden.
EXPECT_EQ(waitSyncPoint, webContext()->mostRecentlyWaitedSyncPoint());
m_drawingBuffer->beginDestruction();
}
TEST_F(DrawingBufferTest, verifyInsertAndWaitSyncTokenCorrectly)
{
WebExternalTextureMailbox mailbox;
// Produce mailboxes.
m_drawingBuffer->markContentsChanged();
EXPECT_EQ(0u, webContext()->mostRecentlyWaitedSyncToken());
EXPECT_TRUE(m_drawingBuffer->prepareMailbox(&mailbox, 0));
// prepareMailbox() does not wait for any sync point.
EXPECT_EQ(0u, webContext()->mostRecentlyWaitedSyncToken());
WGC3Duint waitSyncToken = 0;
webContext()->insertSyncPoint(reinterpret_cast<WGC3Dbyte*>(&waitSyncToken));
memcpy(mailbox.syncToken, &waitSyncToken, sizeof(waitSyncToken));
mailbox.validSyncToken = true;
m_drawingBuffer->mailboxReleased(mailbox, false);
// m_drawingBuffer will wait for the sync point when recycling.
EXPECT_EQ(0u, webContext()->mostRecentlyWaitedSyncToken());
m_drawingBuffer->markContentsChanged();
EXPECT_TRUE(m_drawingBuffer->prepareMailbox(&mailbox, 0));
// m_drawingBuffer waits for the sync point when recycling in prepareMailbox().
EXPECT_EQ(waitSyncToken, webContext()->mostRecentlyWaitedSyncToken());
m_drawingBuffer->beginDestruction();
webContext()->insertSyncPoint(reinterpret_cast<WGC3Dbyte*>(&waitSyncToken));
memcpy(mailbox.syncToken, &waitSyncToken, sizeof(waitSyncToken));
mailbox.validSyncToken = true;
m_drawingBuffer->mailboxReleased(mailbox, false);
// m_drawingBuffer waits for the sync point because the destruction is in progress.
EXPECT_EQ(waitSyncToken, webContext()->mostRecentlyWaitedSyncToken());
}
TEST_F(DrawingBufferTest, verifyInsertAndWaitSyncPointCorrectly)
{
WebExternalTextureMailbox mailbox;
// Produce mailboxes.
m_drawingBuffer->markContentsChanged();
EXPECT_EQ(0u, webContext()->mostRecentlyWaitedSyncPoint());
EXPECT_TRUE(m_drawingBuffer->prepareMailbox(&mailbox, 0));
// prepareMailbox() does not wait for any sync point.
EXPECT_EQ(0u, webContext()->mostRecentlyWaitedSyncPoint());
unsigned waitSyncPoint = webContext()->insertSyncPoint();
mailbox.syncPoint = waitSyncPoint;
m_drawingBuffer->mailboxReleased(mailbox, false);
// m_drawingBuffer will wait for the sync point when recycling.
EXPECT_EQ(0u, webContext()->mostRecentlyWaitedSyncPoint());
m_drawingBuffer->markContentsChanged();
EXPECT_TRUE(m_drawingBuffer->prepareMailbox(&mailbox, 0));
// m_drawingBuffer waits for the sync point when recycling in prepareMailbox().
EXPECT_EQ(waitSyncPoint, webContext()->mostRecentlyWaitedSyncPoint());
m_drawingBuffer->beginDestruction();
waitSyncPoint = webContext()->insertSyncPoint();
mailbox.syncPoint = waitSyncPoint;
m_drawingBuffer->mailboxReleased(mailbox, false);
// m_drawingBuffer waits for the sync point because the destruction is in progress.
EXPECT_EQ(waitSyncPoint, webContext()->mostRecentlyWaitedSyncPoint());
}
TEST_F(DrawingBufferTest, verifyResizingProperlyAffectsMailboxes)
{
WebExternalTextureMailbox mailbox;
IntSize initialSize(initialWidth, initialHeight);
IntSize alternateSize(initialWidth, alternateHeight);
// Produce one mailbox at size 100x100.
m_drawingBuffer->markContentsChanged();
EXPECT_TRUE(m_drawingBuffer->prepareMailbox(&mailbox, 0));
EXPECT_EQ(initialSize, webContext()->mostRecentlyProducedSize());
// Resize to 100x50.
m_drawingBuffer->reset(IntSize(initialWidth, alternateHeight));
m_drawingBuffer->mailboxReleased(mailbox, false);
// Produce a mailbox at this size.
m_drawingBuffer->markContentsChanged();
EXPECT_TRUE(m_drawingBuffer->prepareMailbox(&mailbox, 0));
EXPECT_EQ(alternateSize, webContext()->mostRecentlyProducedSize());
// Reset to initial size.
m_drawingBuffer->reset(IntSize(initialWidth, initialHeight));
m_drawingBuffer->mailboxReleased(mailbox, false);
// Prepare another mailbox and verify that it's the correct size.
m_drawingBuffer->markContentsChanged();
EXPECT_TRUE(m_drawingBuffer->prepareMailbox(&mailbox, 0));
EXPECT_EQ(initialSize, webContext()->mostRecentlyProducedSize());
// Prepare one final mailbox and verify that it's the correct size.
m_drawingBuffer->mailboxReleased(mailbox, false);
m_drawingBuffer->markContentsChanged();
EXPECT_TRUE(m_drawingBuffer->prepareMailbox(&mailbox, 0));
EXPECT_EQ(initialSize, webContext()->mostRecentlyProducedSize());
m_drawingBuffer->mailboxReleased(mailbox, false);
m_drawingBuffer->beginDestruction();
}
TEST_F(DrawingBufferImageChromiumTest, verifyResizingReallocatesImages)
{
WebExternalTextureMailbox mailbox;
IntSize initialSize(initialWidth, initialHeight);
IntSize alternateSize(initialWidth, alternateHeight);
WGC3Duint m_imageId1 = webContext()->nextImageIdToBeCreated();
EXPECT_CALL(*webContext(), bindTexImage2DMock(m_imageId1)).Times(1);
// Produce one mailbox at size 100x100.
m_drawingBuffer->markContentsChanged();
EXPECT_TRUE(m_drawingBuffer->prepareMailbox(&mailbox, 0));
EXPECT_EQ(initialSize, webContext()->mostRecentlyProducedSize());
EXPECT_TRUE(mailbox.allowOverlay);
testing::Mock::VerifyAndClearExpectations(webContext());
WGC3Duint m_imageId2 = webContext()->nextImageIdToBeCreated();
EXPECT_CALL(*webContext(), bindTexImage2DMock(m_imageId2)).Times(1);
EXPECT_CALL(*webContext(), destroyImageMock(m_imageId0)).Times(1);
EXPECT_CALL(*webContext(), releaseTexImage2DMock(m_imageId0)).Times(1);
// Resize to 100x50.
m_drawingBuffer->reset(IntSize(initialWidth, alternateHeight));
m_drawingBuffer->mailboxReleased(mailbox, false);
testing::Mock::VerifyAndClearExpectations(webContext());
WGC3Duint m_imageId3 = webContext()->nextImageIdToBeCreated();
EXPECT_CALL(*webContext(), bindTexImage2DMock(m_imageId3)).Times(1);
EXPECT_CALL(*webContext(), destroyImageMock(m_imageId1)).Times(1);
EXPECT_CALL(*webContext(), releaseTexImage2DMock(m_imageId1)).Times(1);
// Produce a mailbox at this size.
m_drawingBuffer->markContentsChanged();
EXPECT_TRUE(m_drawingBuffer->prepareMailbox(&mailbox, 0));
EXPECT_EQ(alternateSize, webContext()->mostRecentlyProducedSize());
EXPECT_TRUE(mailbox.allowOverlay);
testing::Mock::VerifyAndClearExpectations(webContext());
WGC3Duint m_imageId4 = webContext()->nextImageIdToBeCreated();
EXPECT_CALL(*webContext(), bindTexImage2DMock(m_imageId4)).Times(1);
EXPECT_CALL(*webContext(), destroyImageMock(m_imageId2)).Times(1);
EXPECT_CALL(*webContext(), releaseTexImage2DMock(m_imageId2)).Times(1);
// Reset to initial size.
m_drawingBuffer->reset(IntSize(initialWidth, initialHeight));
m_drawingBuffer->mailboxReleased(mailbox, false);
testing::Mock::VerifyAndClearExpectations(webContext());
WGC3Duint m_imageId5 = webContext()->nextImageIdToBeCreated();
EXPECT_CALL(*webContext(), bindTexImage2DMock(m_imageId5)).Times(1);
EXPECT_CALL(*webContext(), destroyImageMock(m_imageId3)).Times(1);
EXPECT_CALL(*webContext(), releaseTexImage2DMock(m_imageId3)).Times(1);
// Prepare another mailbox and verify that it's the correct size.
m_drawingBuffer->markContentsChanged();
EXPECT_TRUE(m_drawingBuffer->prepareMailbox(&mailbox, 0));
EXPECT_EQ(initialSize, webContext()->mostRecentlyProducedSize());
EXPECT_TRUE(mailbox.allowOverlay);
testing::Mock::VerifyAndClearExpectations(webContext());
// Prepare one final mailbox and verify that it's the correct size.
m_drawingBuffer->mailboxReleased(mailbox, false);
m_drawingBuffer->markContentsChanged();
EXPECT_TRUE(m_drawingBuffer->prepareMailbox(&mailbox, 0));
EXPECT_EQ(initialSize, webContext()->mostRecentlyProducedSize());
EXPECT_TRUE(mailbox.allowOverlay);
m_drawingBuffer->mailboxReleased(mailbox, false);
EXPECT_CALL(*webContext(), destroyImageMock(m_imageId5)).Times(1);
EXPECT_CALL(*webContext(), releaseTexImage2DMock(m_imageId5)).Times(1);
EXPECT_CALL(*webContext(), destroyImageMock(m_imageId4)).Times(1);
EXPECT_CALL(*webContext(), releaseTexImage2DMock(m_imageId4)).Times(1);
m_drawingBuffer->beginDestruction();
testing::Mock::VerifyAndClearExpectations(webContext());
}
