<?xml version="1.0" encoding="UTF-8"?>
<registry>
    <types>
        <type category="struct" name="VkNativeBufferANDROID">
            <member values="VK_STRUCTURE_TYPE_NATIVE_BUFFER_ANDROID"><type>VkStructureType</type> <name>sType</name></member>
            <member>const <type>void</type>* <name>pNext</name></member>
            <member><type>buffer_handle_t</type> <name>handle</name></member>
            <member><type>int</type> <name>stride</name></member>
            <member><type>int</type> <name>format</name></member>
            <member><type>int</type> <name>usage</name></member>
        </type>
    </types>
    <commands>
        <command>
            <proto><type>VkResult</type> <name>vkGetSwapchainGrallocUsageANDROID</name></proto>
            <param><type>VkDevice</type> <name>device</name></param>
            <param><type>VkFormat</type> <name>format</name></param>
            <param><type>VkImageUsageFlags</type> <name>imageUsage</name></param>
            <param><type>int</type>* <name>grallocUsage</name></param>
        </command>
        <command>
            <proto><type>VkResult</type> <name>vkAcquireImageANDROID</name></proto>
            <param><type>VkDevice</type> <name>device</name></param>
            <param><type>VkImage</type> <name>image</name></param>
            <param><type>int</type> <name>nativeFenceFd</name></param>
            <param><type>VkSemaphore</type> <name>semaphore</name></param>
            <param><type>VkFence</type> <name>fence</name></param>
        </command>
        <command>
            <proto><type>VkResult</type> <name>vkQueueSignalReleaseImageANDROID</name></proto>
            <param><type>VkQueue</type> <name>queue</name></param>
            <param><type>uint32_t</type> <name>waitSemaphoreCount</name></param>
            <param>const <type>VkSemaphore</type>* <name>pWaitSemaphores</name></param>
            <param><type>VkImage</type> <name>image</name></param>
            <param><type>int</type>* <name>pNativeFenceFd</name></param>
        </command>
    </commands>
    <extensions>
        <extension name="VK_ANDROID_native_buffer" number="11" type="device" protect="ANDROID" supported="vulkan">
            <require>
                <enum value="5"                                         name="VK_ANDROID_NATIVE_BUFFER_SPEC_VERSION"/>
                <enum value="11"                                        name="VK_ANDROID_NATIVE_BUFFER_NUMBER"/>
                <enum value="&quot;VK_ANDROID_native_buffer&quot;"      name="VK_ANDROID_NATIVE_BUFFER_NAME"/>
                <enum offset="0" extends="VkStructureType"              name="VK_STRUCTURE_TYPE_NATIVE_BUFFER_ANDROID"/>
                <type name="VkNativeBufferANDROID"/>
                <command name="vkGetSwapchainGrallocUsageANDROID"/>
                <command name="vkAcquireImageANDROID"/>
                <command name="vkQueueSignalReleaseImageANDROID"/>
            </require>
        </extension>
    </extensions>
</registry>