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Commit 980ad05e authored by Chris Forbes's avatar Chris Forbes
Browse files

vulkan: Offer frontbuffered present modes 

Test: build
Change-Id: I8654961f0ceb01a7015321b61472f201005a527f
parent 0f2ac2e5

vulkan/libvulkan/swapchain.cpp

+6 −1
Original line number Diff line number Diff line
@@ -378,6 +378,9 @@ VkResult GetPhysicalDeviceSurfacePresentModesKHR(VkPhysicalDevice /*pdev*/, 
                                                 VkPresentModeKHR* modes) {

    const VkPresentModeKHR kModes[] = {

        VK_PRESENT_MODE_MAILBOX_KHR, VK_PRESENT_MODE_FIFO_KHR,

        // TODO(chrisforbes): should only expose this if the driver can.

        VK_PRESENT_MODE_FRONT_BUFFERED_DEMAND_REFRESH_KHR,

        VK_PRESENT_MODE_FRONT_BUFFERED_CONTINUOUS_REFRESH_KHR,

    };

    const uint32_t kNumModes = sizeof(kModes) / sizeof(kModes[0]);
@@ -425,7 +428,9 @@ VkResult CreateSwapchainKHR(VkDevice device, 
             "swapchain preTransform=%#x not supported",

             create_info->preTransform);

    ALOGV_IF(!(create_info->presentMode == VK_PRESENT_MODE_FIFO_KHR ||

               create_info->presentMode == VK_PRESENT_MODE_MAILBOX_KHR),

               create_info->presentMode == VK_PRESENT_MODE_MAILBOX_KHR ||

               create_info->presentMode == VK_PRESENT_MODE_FRONT_BUFFERED_DEMAND_REFRESH_KHR ||

               create_info->presentMode == VK_PRESENT_MODE_FRONT_BUFFERED_CONTINUOUS_REFRESH_KHR),

             "swapchain presentMode=%u not supported",

             create_info->presentMode);