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[Impeller] Add present wait latch. #47311

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Oct 27, 2023
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[Impeller] Add present wait latch. #47311

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343a65e
[Impeller] add present wait semaphore.
Oct 25, 2023
b1d5612
Update swapchain_impl_vk.cc
Oct 26, 2023
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Update swapchain_impl_vk.cc
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Jonah Williams authored Oct 26, 2023
commit b1d5612ca48b89901f9bcd2f553d1a5917d5277e
2 changes: 1 addition & 1 deletion impeller/renderer/backend/vulkan/swapchain_impl_vk.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -30,7 +30,7 @@ struct FrameSynchronizer {
vk::UniqueSemaphore render_ready;
vk::UniqueSemaphore present_ready;
std::shared_ptr<CommandBuffer> final_cmd_buffer;
/// @brief A semaphore that is signaled _after_ a given swapchain image is
/// @brief A latch that is signaled _after_ a given swapchain image is
/// presented.
std::shared_ptr<fml::CountDownLatch> present_latch;
bool is_valid = false;
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