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Commit 3568bfe0 authored by Ian Elliott's avatar Ian Elliott
Browse files

Have vkGetRefreshCycleDurationGOOGLE query SF every time. 

When VK_GOOGLE_display_timing was first created, we assumed displays
never changed refresh rates.  Now that they are dynamic, we need to
query SF everytime the app requests it.

Test: ANGLE-on-Vulkan
Bug: b/130888074
Change-Id: I5eb9a20690f82b8663899a2ded8b5bb866cebe58
parent 790b6b9e

vulkan/libvulkan/swapchain.cpp

+10 −2
Original line number Diff line number Diff line
@@ -222,6 +222,15 @@ struct Swapchain { 
            window,

            &refresh_duration);

    }

    uint64_t get_refresh_duration()

    {

        ANativeWindow* window = surface.window.get();

        native_window_get_refresh_cycle_duration(

            window,

            &refresh_duration);

        return static_cast<uint64_t>(refresh_duration);



    }



    Surface& surface;

    uint32_t num_images;
@@ -1730,8 +1739,7 @@ VkResult GetRefreshCycleDurationGOOGLE( 
    Swapchain& swapchain = *SwapchainFromHandle(swapchain_handle);

    VkResult result = VK_SUCCESS;



    pDisplayTimingProperties->refreshDuration =

            static_cast<uint64_t>(swapchain.refresh_duration);

    pDisplayTimingProperties->refreshDuration = swapchain.get_refresh_duration();



    return result;

}