TEST_F(DrawingBufferTest, verifyDrawingBufferStaysAliveIfResourcesAreLost)
{
bool live = true;
m_drawingBuffer->m_live = &live;
WebExternalTextureMailbox mailbox1;
WebExternalTextureMailbox mailbox2;
WebExternalTextureMailbox mailbox3;
m_drawingBuffer->markContentsChanged();
EXPECT_TRUE(m_drawingBuffer->prepareMailbox(&mailbox1, 0));
m_drawingBuffer->markContentsChanged();
EXPECT_TRUE(m_drawingBuffer->prepareMailbox(&mailbox2, 0));
m_drawingBuffer->markContentsChanged();
EXPECT_TRUE(m_drawingBuffer->prepareMailbox(&mailbox3, 0));
m_drawingBuffer->markContentsChanged();
m_drawingBuffer->mailboxReleased(mailbox1, true);
EXPECT_EQ(live, true);
m_drawingBuffer->beginDestruction();
EXPECT_EQ(live, true);
m_drawingBuffer->markContentsChanged();
m_drawingBuffer->mailboxReleased(mailbox2, false);
EXPECT_EQ(live, true);
DrawingBufferForTests* weakPtr = m_drawingBuffer.get();
m_drawingBuffer.clear();
EXPECT_EQ(live, true);
weakPtr->markContentsChanged();
weakPtr->mailboxReleased(mailbox3, true);
EXPECT_EQ(live, false);
}
TEST_F(DrawingBufferTest, verifyDestructionCompleteAfterAllMailboxesReleased) {
bool live = true;
m_drawingBuffer->m_live = &live;
cc::TextureMailbox textureMailbox1;
std::unique_ptr<cc::SingleReleaseCallback> releaseCallback1;
cc::TextureMailbox textureMailbox2;
std::unique_ptr<cc::SingleReleaseCallback> releaseCallback2;
cc::TextureMailbox textureMailbox3;
std::unique_ptr<cc::SingleReleaseCallback> releaseCallback3;
IntSize initialSize(InitialWidth, InitialHeight);
// Produce mailboxes.
m_drawingBuffer->markContentsChanged();
m_drawingBuffer->clearFramebuffers(GL_STENCIL_BUFFER_BIT);
VerifyStateWasRestored();
EXPECT_TRUE(m_drawingBuffer->PrepareTextureMailbox(&textureMailbox1,
&releaseCallback1));
m_drawingBuffer->markContentsChanged();
m_drawingBuffer->clearFramebuffers(GL_DEPTH_BUFFER_BIT);
VerifyStateWasRestored();
EXPECT_TRUE(m_drawingBuffer->PrepareTextureMailbox(&textureMailbox2,
&releaseCallback2));
m_drawingBuffer->markContentsChanged();
m_drawingBuffer->clearFramebuffers(GL_COLOR_BUFFER_BIT);
VerifyStateWasRestored();
EXPECT_TRUE(m_drawingBuffer->PrepareTextureMailbox(&textureMailbox3,
&releaseCallback3));
m_drawingBuffer->markContentsChanged();
releaseCallback1->Run(gpu::SyncToken(), false /* lostResource */);
m_drawingBuffer->beginDestruction();
ASSERT_EQ(live, true);
DrawingBufferForTests* rawPointer = m_drawingBuffer.get();
m_drawingBuffer.clear();
ASSERT_EQ(live, true);
rawPointer->markContentsChanged();
releaseCallback2->Run(gpu::SyncToken(), false /* lostResource */);
ASSERT_EQ(live, true);
rawPointer->markContentsChanged();
releaseCallback3->Run(gpu::SyncToken(), false /* lostResource */);
ASSERT_EQ(live, false);
}
TEST_F(DrawingBufferTest, verifyDrawingBufferStaysAliveIfResourcesAreLost) {
bool live = true;
m_drawingBuffer->m_live = &live;
cc::TextureMailbox textureMailbox1;
std::unique_ptr<cc::SingleReleaseCallback> releaseCallback1;
cc::TextureMailbox textureMailbox2;
std::unique_ptr<cc::SingleReleaseCallback> releaseCallback2;
cc::TextureMailbox textureMailbox3;
std::unique_ptr<cc::SingleReleaseCallback> releaseCallback3;
m_drawingBuffer->markContentsChanged();
EXPECT_TRUE(m_drawingBuffer->PrepareTextureMailbox(&textureMailbox1,
&releaseCallback1));
VerifyStateWasRestored();
m_drawingBuffer->markContentsChanged();
EXPECT_TRUE(m_drawingBuffer->PrepareTextureMailbox(&textureMailbox2,
&releaseCallback2));
VerifyStateWasRestored();
m_drawingBuffer->markContentsChanged();
EXPECT_TRUE(m_drawingBuffer->PrepareTextureMailbox(&textureMailbox3,
&releaseCallback3));
VerifyStateWasRestored();
m_drawingBuffer->markContentsChanged();
releaseCallback1->Run(gpu::SyncToken(), true /* lostResource */);
EXPECT_EQ(live, true);
m_drawingBuffer->beginDestruction();
EXPECT_EQ(live, true);
m_drawingBuffer->markContentsChanged();
releaseCallback2->Run(gpu::SyncToken(), false /* lostResource */);
EXPECT_EQ(live, true);
DrawingBufferForTests* rawPtr = m_drawingBuffer.get();
m_drawingBuffer.clear();
EXPECT_EQ(live, true);
rawPtr->markContentsChanged();
releaseCallback3->Run(gpu::SyncToken(), true /* lostResource */);
EXPECT_EQ(live, false);
}
TEST_F(DrawingBufferTest, verifyDestructionCompleteAfterAllMailboxesReleased)
{
bool live = true;
m_drawingBuffer->m_live = &live;
WebExternalTextureMailbox mailbox1;
WebExternalTextureMailbox mailbox2;
WebExternalTextureMailbox mailbox3;
IntSize initialSize(initialWidth, initialHeight);
// Produce mailboxes.
m_drawingBuffer->markContentsChanged();
EXPECT_TRUE(m_drawingBuffer->prepareMailbox(&mailbox1, 0));
m_drawingBuffer->markContentsChanged();
EXPECT_TRUE(m_drawingBuffer->prepareMailbox(&mailbox2, 0));
m_drawingBuffer->markContentsChanged();
EXPECT_TRUE(m_drawingBuffer->prepareMailbox(&mailbox3, 0));
m_drawingBuffer->markContentsChanged();
m_drawingBuffer->mailboxReleased(mailbox1, false);
m_drawingBuffer->beginDestruction();
EXPECT_EQ(live, true);
DrawingBufferForTests* weakPointer = m_drawingBuffer.get();
m_drawingBuffer.clear();
EXPECT_EQ(live, true);
weakPointer->markContentsChanged();
weakPointer->mailboxReleased(mailbox2, false);
EXPECT_EQ(live, true);
weakPointer->markContentsChanged();
weakPointer->mailboxReleased(mailbox3, false);
EXPECT_EQ(live, false);
}