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Commit 33a0b3aa authored by Ian Elliott's avatar Ian Elliott Committed by android-build-merger
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Merge "Vulkan: Ensure swapchain gets enough images for MAILBOX." into qt-dev... 

Merge "Vulkan: Ensure swapchain gets enough images for MAILBOX." into qt-dev am: df542f63 am: c14ba5ad
am: 3e4f5b3e

Change-Id: I271018c365529c34f7c8b272b8b13f3b5a4eb8d0
parents a13b55a1 3e4f5b3e

vulkan/libvulkan/swapchain.cpp

+3 −1
Original line number Diff line number Diff line
@@ -1171,7 +1171,9 @@ VkResult CreateSwapchainKHR(VkDevice device, 
    }

    uint32_t min_undequeued_buffers = static_cast<uint32_t>(query_value);

    uint32_t num_images =

        (create_info->minImageCount - 1) + min_undequeued_buffers;

        (swap_interval ? create_info->minImageCount

                       : std::max(3u, create_info->minImageCount)) -

        1 + min_undequeued_buffers;



    // Lower layer insists that we have at least two buffers. This is wasteful

    // and we'd like to relax it in the shared case, but not all the pieces are