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Commit b8042d26 authored by Chris Forbes's avatar Chris Forbes
Browse files

vulkan: enable shared buffer mode and auto refresh if desired 

First turn these off as part of the reset process, then set them based
on the present mode.

Test: build
Change-Id: I81297d6cfcdab1a569cd0c9d57ed3fcb4c534146
parent b442152d

vulkan/libvulkan/swapchain.cpp

+28 −0
Original line number Diff line number Diff line
@@ -484,6 +484,20 @@ VkResult CreateSwapchainKHR(VkDevice device, 
        return VK_ERROR_INITIALIZATION_FAILED;

    }



    err = native_window_set_shared_buffer_mode(surface.window.get(), false);

    if (err != 0) {

        ALOGE("native_window_set_shared_buffer_mode(false) failed: %s (%d)",

              strerror(-err), err);

        return VK_ERROR_INITIALIZATION_FAILED;

    }



    err = native_window_set_auto_refresh(surface.window.get(), false);

    if (err != 0) {

        ALOGE("native_window_set_auto_refresh(false) failed: %s (%d)",

              strerror(-err), err);

        return VK_ERROR_INITIALIZATION_FAILED;

    }



    // -- Configure the native window --



    const auto& dispatch = GetData(device).driver;
@@ -595,6 +609,20 @@ VkResult CreateSwapchainKHR(VkDevice device, 
    if (create_info->presentMode == VK_PRESENT_MODE_FRONT_BUFFERED_DEMAND_REFRESH_KHR ||

        create_info->presentMode == VK_PRESENT_MODE_FRONT_BUFFERED_CONTINUOUS_REFRESH_KHR) {

        swapchain_image_usage |= VK_SWAPCHAIN_IMAGE_USAGE_FRONT_BUFFER_BIT_ANDROID;



        err = native_window_set_shared_buffer_mode(surface.window.get(), true);

        if (err != 0) {

            ALOGE("native_window_set_shared_buffer_mode failed: %s (%d)", strerror(-err), err);

            return VK_ERROR_INITIALIZATION_FAILED;

        }

    }



    if (create_info->presentMode == VK_PRESENT_MODE_FRONT_BUFFERED_CONTINUOUS_REFRESH_KHR) {

        err = native_window_set_auto_refresh(surface.window.get(), true);

        if (err != 0) {

            ALOGE("native_window_set_auto_refresh failed: %s (%d)", strerror(-err), err);

            return VK_ERROR_INITIALIZATION_FAILED;

        }

    }



    int gralloc_usage = 0;